./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor477852215

<...>
000080) = -1 EINVAL (Invalid argument)
[pid 24406] exit_group(0)               = ?
[pid 24406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24407
./strace-static-x86_64: Process 24407 attached
[pid 24407] set_robust_list(0x5555557bd660, 24) = 0
[pid 24407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24407] setpgid(0, 0)               = 0
[pid 24407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24407] write(3, "1000", 4)         = 4
[pid 24407] close(3)                    = 0
executing program
[pid 24407] write(1, "executing program\n", 18) = 18
[pid 24407] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24407] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24407] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24407] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24407] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24407] exit_group(0)               = ?
[pid 24407] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24408 attached
, child_tidptr=0x5555557bd650) = 24408
[pid 24408] set_robust_list(0x5555557bd660, 24) = 0
[pid 24408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24408] setpgid(0, 0)               = 0
[pid 24408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24408] write(3, "1000", 4)         = 4
[pid 24408] close(3)                    = 0
[pid 24408] write(1, "executing program\n", 18executing program
) = 18
[pid 24408] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24408] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24408] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24408] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24408] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24408] exit_group(0)               = ?
[pid 24408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24409
./strace-static-x86_64: Process 24409 attached
[pid 24409] set_robust_list(0x5555557bd660, 24) = 0
[pid 24409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24409] setpgid(0, 0)               = 0
[pid 24409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24409] write(3, "1000", 4)         = 4
[pid 24409] close(3executing program
)                    = 0
[pid 24409] write(1, "executing program\n", 18) = 18
[pid 24409] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24409] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24409] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24409] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24409] exit_group(0)               = ?
[pid 24409] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24410 attached
, child_tidptr=0x5555557bd650) = 24410
[pid 24410] set_robust_list(0x5555557bd660, 24) = 0
[pid 24410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24410] setpgid(0, 0)               = 0
[pid 24410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24410] write(3, "1000", 4)         = 4
[pid 24410] close(3)                    = 0
[pid 24410] write(1, "executing program\n", 18) = 18
[pid 24410] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24410] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24410] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24410] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24410] exit_group(0)               = ?
[pid 24410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24411 attached
, child_tidptr=0x5555557bd650) = 24411
[pid 24411] set_robust_list(0x5555557bd660, 24) = 0
[pid 24411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24411] setpgid(0, 0)               = 0
[pid 24411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24411] write(3, "1000", 4)         = 4
[pid 24411] close(3)                    = 0
executing program
[pid 24411] write(1, "executing program\n", 18) = 18
[pid 24411] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24411] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24411] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24411] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24411] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24411] exit_group(0)               = ?
[pid 24411] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24412 attached
, child_tidptr=0x5555557bd650) = 24412
[pid 24412] set_robust_list(0x5555557bd660, 24) = 0
[pid 24412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24412] setpgid(0, 0)               = 0
[pid 24412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24412] write(3, "1000", 4)         = 4
[pid 24412] close(3)                    = 0
[pid 24412] write(1, "executing program\n", 18executing program
) = 18
[pid 24412] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24412] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24412] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24412] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24412] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24412] exit_group(0)               = ?
[pid 24412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24413
./strace-static-x86_64: Process 24413 attached
[pid 24413] set_robust_list(0x5555557bd660, 24) = 0
[pid 24413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24413] setpgid(0, 0)               = 0
[pid 24413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24413] write(3, "1000", 4)         = 4
[pid 24413] close(3)                    = 0
executing program
[pid 24413] write(1, "executing program\n", 18) = 18
[pid 24413] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24413] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24413] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24413] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24413] exit_group(0)               = ?
[pid 24413] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24414 attached
, child_tidptr=0x5555557bd650) = 24414
[pid 24414] set_robust_list(0x5555557bd660, 24) = 0
[pid 24414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24414] setpgid(0, 0)               = 0
[pid 24414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24414] write(3, "1000", 4)         = 4
[pid 24414] close(3)                    = 0
[pid 24414] write(1, "executing program\n", 18executing program
) = 18
[pid 24414] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24414] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24414] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24414] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24414] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24414] exit_group(0)               = ?
[pid 24414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24415
./strace-static-x86_64: Process 24415 attached
[pid 24415] set_robust_list(0x5555557bd660, 24) = 0
[pid 24415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24415] setpgid(0, 0)               = 0
[pid 24415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24415] write(3, "1000", 4)         = 4
executing program
[pid 24415] close(3)                    = 0
[pid 24415] write(1, "executing program\n", 18) = 18
[pid 24415] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24415] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24415] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24415] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24415] exit_group(0)               = ?
[pid 24415] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24416 attached
, child_tidptr=0x5555557bd650) = 24416
[pid 24416] set_robust_list(0x5555557bd660, 24) = 0
[pid 24416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24416] setpgid(0, 0)               = 0
[pid 24416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24416] write(3, "1000", 4)         = 4
[pid 24416] close(3)                    = 0
[pid 24416] write(1, "executing program\n", 18executing program
) = 18
[pid 24416] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24416] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24416] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24416] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24416] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24416] exit_group(0)               = ?
[pid 24416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24417 attached
, child_tidptr=0x5555557bd650) = 24417
[pid 24417] set_robust_list(0x5555557bd660, 24) = 0
[pid 24417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24417] setpgid(0, 0)               = 0
[pid 24417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24417] write(3, "1000", 4)         = 4
[pid 24417] close(3)                    = 0
executing program
[pid 24417] write(1, "executing program\n", 18) = 18
[pid 24417] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24417] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24417] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24417] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24417] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24417] exit_group(0)               = ?
[pid 24417] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24418 attached
, child_tidptr=0x5555557bd650) = 24418
[pid 24418] set_robust_list(0x5555557bd660, 24) = 0
[pid 24418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24418] setpgid(0, 0)               = 0
[pid 24418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24418] write(3, "1000", 4)         = 4
[pid 24418] close(3)                    = 0
[pid 24418] write(1, "executing program\n", 18executing program
) = 18
[pid 24418] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24418] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24418] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24418] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24418] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24418] exit_group(0)               = ?
[pid 24418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24419 attached
, child_tidptr=0x5555557bd650) = 24419
[pid 24419] set_robust_list(0x5555557bd660, 24) = 0
[pid 24419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24419] setpgid(0, 0)               = 0
[pid 24419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24419] write(3, "1000", 4)         = 4
[pid 24419] close(3)                    = 0
executing program
[pid 24419] write(1, "executing program\n", 18) = 18
[pid 24419] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24419] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24419] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24419] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24419] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24419] exit_group(0)               = ?
[pid 24419] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24420
./strace-static-x86_64: Process 24420 attached
[pid 24420] set_robust_list(0x5555557bd660, 24) = 0
[pid 24420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24420] setpgid(0, 0)               = 0
[pid 24420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24420] write(3, "1000", 4)         = 4
[pid 24420] close(3)                    = 0
executing program
[pid 24420] write(1, "executing program\n", 18) = 18
[pid 24420] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24420] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24420] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24420] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24420] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24420] exit_group(0)               = ?
[pid 24420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24421 attached
, child_tidptr=0x5555557bd650) = 24421
[pid 24421] set_robust_list(0x5555557bd660, 24) = 0
[pid 24421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24421] setpgid(0, 0)               = 0
[pid 24421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24421] write(3, "1000", 4)         = 4
[pid 24421] close(3)                    = 0
[pid 24421] write(1, "executing program\n", 18executing program
) = 18
[pid 24421] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24421] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24421] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24421] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24421] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24421] exit_group(0)               = ?
[pid 24421] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24422 attached
, child_tidptr=0x5555557bd650) = 24422
[pid 24422] set_robust_list(0x5555557bd660, 24) = 0
[pid 24422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24422] setpgid(0, 0)               = 0
[pid 24422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24422] write(3, "1000", 4)         = 4
[pid 24422] close(3)                    = 0
[pid 24422] write(1, "executing program\n", 18) = 18
[pid 24422] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24422] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24422] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24422] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24422] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24422] exit_group(0)               = ?
[pid 24422] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24423
./strace-static-x86_64: Process 24423 attached
[pid 24423] set_robust_list(0x5555557bd660, 24) = 0
[pid 24423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24423] setpgid(0, 0)               = 0
[pid 24423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24423] write(3, "1000", 4)         = 4
[pid 24423] close(3)                    = 0
[pid 24423] write(1, "executing program\n", 18executing program
) = 18
[pid 24423] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24423] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24423] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24423] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24423] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24423] exit_group(0)               = ?
[pid 24423] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24424
./strace-static-x86_64: Process 24424 attached
[pid 24424] set_robust_list(0x5555557bd660, 24) = 0
[pid 24424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24424] setpgid(0, 0)               = 0
[pid 24424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24424] write(3, "1000", 4)         = 4
[pid 24424] close(3)                    = 0
[pid 24424] write(1, "executing program\n", 18executing program
) = 18
[pid 24424] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24424] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24424] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24424] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24424] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24424] exit_group(0)               = ?
[pid 24424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24425 attached
, child_tidptr=0x5555557bd650) = 24425
[pid 24425] set_robust_list(0x5555557bd660, 24) = 0
[pid 24425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24425] setpgid(0, 0)               = 0
[pid 24425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24425] write(3, "1000", 4)         = 4
[pid 24425] close(3)                    = 0
[pid 24425] write(1, "executing program\n", 18executing program
) = 18
[pid 24425] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24425] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24425] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24425] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24425] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24425] exit_group(0)               = ?
[pid 24425] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24426 attached
, child_tidptr=0x5555557bd650) = 24426
[pid 24426] set_robust_list(0x5555557bd660, 24) = 0
[pid 24426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24426] setpgid(0, 0)               = 0
[pid 24426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24426] write(3, "1000", 4)         = 4
[pid 24426] close(3)                    = 0
[pid 24426] write(1, "executing program\n", 18executing program
) = 18
[pid 24426] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24426] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24426] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24426] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24426] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24426] exit_group(0)               = ?
[pid 24426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24427 attached
, child_tidptr=0x5555557bd650) = 24427
[pid 24427] set_robust_list(0x5555557bd660, 24) = 0
[pid 24427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24427] setpgid(0, 0)               = 0
[pid 24427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24427] write(3, "1000", 4)         = 4
[pid 24427] close(3)                    = 0
[pid 24427] write(1, "executing program\n", 18executing program
) = 18
[pid 24427] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24427] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24427] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24427] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24427] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24427] exit_group(0)               = ?
[pid 24427] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24428
./strace-static-x86_64: Process 24428 attached
[pid 24428] set_robust_list(0x5555557bd660, 24) = 0
[pid 24428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24428] setpgid(0, 0)               = 0
[pid 24428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24428] write(3, "1000", 4)         = 4
[pid 24428] close(3)                    = 0
executing program
[pid 24428] write(1, "executing program\n", 18) = 18
[pid 24428] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24428] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24428] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24428] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24428] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24428] exit_group(0)               = ?
[pid 24428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24429 attached
, child_tidptr=0x5555557bd650) = 24429
[pid 24429] set_robust_list(0x5555557bd660, 24) = 0
[pid 24429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24429] setpgid(0, 0)               = 0
[pid 24429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24429] write(3, "1000", 4)         = 4
[pid 24429] close(3)                    = 0
executing program
[pid 24429] write(1, "executing program\n", 18) = 18
[pid 24429] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24429] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24429] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24429] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24429] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24429] exit_group(0)               = ?
[pid 24429] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24430
./strace-static-x86_64: Process 24430 attached
[pid 24430] set_robust_list(0x5555557bd660, 24) = 0
[pid 24430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24430] setpgid(0, 0)               = 0
[pid 24430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24430] write(3, "1000", 4)         = 4
[pid 24430] close(3)                    = 0
executing program
[pid 24430] write(1, "executing program\n", 18) = 18
[pid 24430] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24430] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24430] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24430] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24430] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24430] exit_group(0)               = ?
[pid 24430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24431
./strace-static-x86_64: Process 24431 attached
[pid 24431] set_robust_list(0x5555557bd660, 24) = 0
[pid 24431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24431] setpgid(0, 0)               = 0
[pid 24431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24431] write(3, "1000", 4executing program
)         = 4
[pid 24431] close(3)                    = 0
[pid 24431] write(1, "executing program\n", 18) = 18
[pid 24431] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24431] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24431] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24431] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24431] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24431] exit_group(0)               = ?
[pid 24431] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24432 attached
, child_tidptr=0x5555557bd650) = 24432
[pid 24432] set_robust_list(0x5555557bd660, 24) = 0
[pid 24432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24432] setpgid(0, 0)               = 0
[pid 24432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24432] write(3, "1000", 4)         = 4
[pid 24432] close(3)                    = 0
[pid 24432] write(1, "executing program\n", 18executing program
) = 18
[pid 24432] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24432] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24432] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24432] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24432] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24432] exit_group(0)               = ?
[pid 24432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24434 attached
, child_tidptr=0x5555557bd650) = 24434
[pid 24434] set_robust_list(0x5555557bd660, 24) = 0
[pid 24434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24434] setpgid(0, 0)               = 0
[pid 24434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 24434] write(3, "1000", 4)         = 4
[pid 24434] close(3)                    = 0
[pid 24434] write(1, "executing program\n", 18) = 18
[pid 24434] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24434] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24434] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24434] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24434] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24434] exit_group(0)               = ?
[pid 24434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24435 attached
, child_tidptr=0x5555557bd650) = 24435
[pid 24435] set_robust_list(0x5555557bd660, 24) = 0
[pid 24435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24435] setpgid(0, 0)               = 0
[pid 24435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24435] write(3, "1000", 4)         = 4
[pid 24435] close(3)                    = 0
executing program
[pid 24435] write(1, "executing program\n", 18) = 18
[pid 24435] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24435] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24435] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24435] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24435] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24435] exit_group(0)               = ?
[pid 24435] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24436 attached
, child_tidptr=0x5555557bd650) = 24436
[pid 24436] set_robust_list(0x5555557bd660, 24) = 0
[pid 24436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24436] setpgid(0, 0)               = 0
[pid 24436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24436] write(3, "1000", 4)         = 4
[pid 24436] close(3)                    = 0
[pid 24436] write(1, "executing program\n", 18executing program
) = 18
[pid 24436] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24436] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24436] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24436] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24436] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24436] exit_group(0)               = ?
[pid 24436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24437 attached
, child_tidptr=0x5555557bd650) = 24437
[pid 24437] set_robust_list(0x5555557bd660, 24) = 0
[pid 24437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24437] setpgid(0, 0)               = 0
[pid 24437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24437] write(3, "1000", 4)         = 4
[pid 24437] close(3)                    = 0
[pid 24437] write(1, "executing program\n", 18executing program
) = 18
[pid 24437] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24437] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24437] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24437] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24437] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24437] exit_group(0)               = ?
[pid 24437] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24438 attached
, child_tidptr=0x5555557bd650) = 24438
[pid 24438] set_robust_list(0x5555557bd660, 24) = 0
[pid 24438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24438] setpgid(0, 0)               = 0
[pid 24438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24438] write(3, "1000", 4)         = 4
[pid 24438] close(3)                    = 0
[pid 24438] write(1, "executing program\n", 18) = 18
[pid 24438] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24438] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24438] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24438] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24438] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24438] exit_group(0)               = ?
[pid 24438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24439 attached
, child_tidptr=0x5555557bd650) = 24439
[pid 24439] set_robust_list(0x5555557bd660, 24) = 0
[pid 24439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24439] setpgid(0, 0)               = 0
[pid 24439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24439] write(3, "1000", 4)         = 4
[pid 24439] close(3)                    = 0
executing program
[pid 24439] write(1, "executing program\n", 18) = 18
[pid 24439] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24439] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24439] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24439] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24439] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24439] exit_group(0)               = ?
[pid 24439] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24440
./strace-static-x86_64: Process 24440 attached
[pid 24440] set_robust_list(0x5555557bd660, 24) = 0
[pid 24440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24440] setpgid(0, 0)               = 0
[pid 24440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24440] write(3, "1000", 4)         = 4
[pid 24440] close(3)                    = 0
executing program
[pid 24440] write(1, "executing program\n", 18) = 18
[pid 24440] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24440] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24440] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24440] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24440] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24440] exit_group(0)               = ?
[pid 24440] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24441
./strace-static-x86_64: Process 24441 attached
[pid 24441] set_robust_list(0x5555557bd660, 24) = 0
[pid 24441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24441] setpgid(0, 0)               = 0
[pid 24441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24441] write(3, "1000", 4)         = 4
[pid 24441] close(3)                    = 0
[pid 24441] write(1, "executing program\n", 18executing program
) = 18
[pid 24441] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24441] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24441] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24441] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24441] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24441] exit_group(0)               = ?
[pid 24441] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24442
./strace-static-x86_64: Process 24442 attached
[pid 24442] set_robust_list(0x5555557bd660, 24) = 0
[pid 24442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24442] setpgid(0, 0)               = 0
[pid 24442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24442] write(3, "1000", 4)         = 4
[pid 24442] close(3)                    = 0
[pid 24442] write(1, "executing program\n", 18executing program
) = 18
[pid 24442] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24442] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24442] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24442] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24442] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24442] exit_group(0)               = ?
[pid 24442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24443 attached
, child_tidptr=0x5555557bd650) = 24443
[pid 24443] set_robust_list(0x5555557bd660, 24) = 0
[pid 24443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24443] setpgid(0, 0)               = 0
[pid 24443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24443] write(3, "1000", 4)         = 4
[pid 24443] close(3)                    = 0
[pid 24443] write(1, "executing program\n", 18executing program
) = 18
[pid 24443] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24443] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24443] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24443] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24443] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24443] exit_group(0)               = ?
[pid 24443] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24444
./strace-static-x86_64: Process 24444 attached
[pid 24444] set_robust_list(0x5555557bd660, 24) = 0
[pid 24444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24444] setpgid(0, 0)               = 0
[pid 24444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24444] write(3, "1000", 4)         = 4
[pid 24444] close(3)                    = 0
executing program
[pid 24444] write(1, "executing program\n", 18) = 18
[pid 24444] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24444] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24444] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24444] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24444] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24444] exit_group(0)               = ?
[pid 24444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24445 attached
, child_tidptr=0x5555557bd650) = 24445
[pid 24445] set_robust_list(0x5555557bd660, 24) = 0
[pid 24445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24445] setpgid(0, 0)               = 0
[pid 24445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24445] write(3, "1000", 4)         = 4
[pid 24445] close(3)                    = 0
[pid 24445] write(1, "executing program\n", 18executing program
) = 18
[pid 24445] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24445] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24445] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24445] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24445] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24445] exit_group(0)               = ?
[pid 24445] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24446 attached
, child_tidptr=0x5555557bd650) = 24446
[pid 24446] set_robust_list(0x5555557bd660, 24) = 0
[pid 24446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24446] setpgid(0, 0)               = 0
[pid 24446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24446] write(3, "1000", 4)         = 4
[pid 24446] close(3)                    = 0
executing program
[pid 24446] write(1, "executing program\n", 18) = 18
[pid 24446] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24446] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24446] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24446] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24446] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24446] exit_group(0)               = ?
[pid 24446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24447
./strace-static-x86_64: Process 24447 attached
[pid 24447] set_robust_list(0x5555557bd660, 24) = 0
[pid 24447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24447] setpgid(0, 0)               = 0
[pid 24447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24447] write(3, "1000", 4)         = 4
[pid 24447] close(3)                    = 0
executing program
[pid 24447] write(1, "executing program\n", 18) = 18
[pid 24447] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24447] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24447] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24447] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24447] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24447] exit_group(0)               = ?
[pid 24447] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24448
./strace-static-x86_64: Process 24448 attached
[pid 24448] set_robust_list(0x5555557bd660, 24) = 0
[pid 24448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24448] setpgid(0, 0)               = 0
[pid 24448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24448] write(3, "1000", 4)         = 4
[pid 24448] close(3)                    = 0
[pid 24448] write(1, "executing program\n", 18executing program
) = 18
[pid 24448] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24448] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24448] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24448] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24448] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24448] exit_group(0)               = ?
[pid 24448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24449
./strace-static-x86_64: Process 24449 attached
[pid 24449] set_robust_list(0x5555557bd660, 24) = 0
[pid 24449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24449] setpgid(0, 0)               = 0
[pid 24449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24449] write(3, "1000", 4)         = 4
[pid 24449] close(3)                    = 0
executing program
[pid 24449] write(1, "executing program\n", 18) = 18
[pid 24449] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24449] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24449] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24449] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24449] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24449] exit_group(0)               = ?
[pid 24449] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24450 attached
, child_tidptr=0x5555557bd650) = 24450
[pid 24450] set_robust_list(0x5555557bd660, 24) = 0
[pid 24450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24450] setpgid(0, 0)               = 0
[pid 24450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24450] write(3, "1000", 4)         = 4
[pid 24450] close(3)                    = 0
[pid 24450] write(1, "executing program\n", 18executing program
) = 18
[pid 24450] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24450] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24450] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24450] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24450] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24450] exit_group(0)               = ?
[pid 24450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24451
./strace-static-x86_64: Process 24451 attached
[pid 24451] set_robust_list(0x5555557bd660, 24) = 0
[pid 24451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24451] setpgid(0, 0)               = 0
[pid 24451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24451] write(3, "1000", 4)         = 4
[pid 24451] close(3)                    = 0
executing program
[pid 24451] write(1, "executing program\n", 18) = 18
[pid 24451] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24451] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24451] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24451] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24451] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24451] exit_group(0)               = ?
[pid 24451] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24452
./strace-static-x86_64: Process 24452 attached
[pid 24452] set_robust_list(0x5555557bd660, 24) = 0
[pid 24452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24452] setpgid(0, 0)               = 0
[pid 24452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24452] write(3, "1000", 4)         = 4
[pid 24452] close(3executing program
)                    = 0
[pid 24452] write(1, "executing program\n", 18) = 18
[pid 24452] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24452] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24452] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24452] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24452] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24452] exit_group(0)               = ?
[pid 24452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24453
./strace-static-x86_64: Process 24453 attached
[pid 24453] set_robust_list(0x5555557bd660, 24) = 0
[pid 24453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24453] setpgid(0, 0)               = 0
[pid 24453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24453] write(3, "1000", 4)         = 4
[pid 24453] close(3)                    = 0
[pid 24453] write(1, "executing program\n", 18executing program
) = 18
[pid 24453] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24453] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24453] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24453] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24453] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24453] exit_group(0)               = ?
[pid 24453] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24454 attached
, child_tidptr=0x5555557bd650) = 24454
[pid 24454] set_robust_list(0x5555557bd660, 24) = 0
[pid 24454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24454] setpgid(0, 0)               = 0
[pid 24454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24454] write(3, "1000", 4)         = 4
[pid 24454] close(3)                    = 0
[pid 24454] write(1, "executing program\n", 18executing program
) = 18
[pid 24454] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24454] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24454] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24454] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24454] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24454] exit_group(0)               = ?
[pid 24454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24455 attached
, child_tidptr=0x5555557bd650) = 24455
[pid 24455] set_robust_list(0x5555557bd660, 24) = 0
[pid 24455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24455] setpgid(0, 0)               = 0
[pid 24455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24455] write(3, "1000", 4executing program
)         = 4
[pid 24455] close(3)                    = 0
[pid 24455] write(1, "executing program\n", 18) = 18
[pid 24455] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24455] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24455] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24455] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24455] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24455] exit_group(0)               = ?
[pid 24455] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24456 attached
, child_tidptr=0x5555557bd650) = 24456
[pid 24456] set_robust_list(0x5555557bd660, 24) = 0
[pid 24456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24456] setpgid(0, 0)               = 0
[pid 24456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24456] write(3, "1000", 4)         = 4
[pid 24456] close(3executing program
)                    = 0
[pid 24456] write(1, "executing program\n", 18) = 18
[pid 24456] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24456] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24456] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24456] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24456] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24456] exit_group(0)               = ?
[pid 24456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24457 attached
, child_tidptr=0x5555557bd650) = 24457
[pid 24457] set_robust_list(0x5555557bd660, 24) = 0
[pid 24457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24457] setpgid(0, 0)               = 0
[pid 24457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24457] write(3, "1000", 4)         = 4
[pid 24457] close(3)                    = 0
executing program
[pid 24457] write(1, "executing program\n", 18) = 18
[pid 24457] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24457] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24457] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24457] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24457] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24457] exit_group(0)               = ?
[pid 24457] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24458 attached
, child_tidptr=0x5555557bd650) = 24458
[pid 24458] set_robust_list(0x5555557bd660, 24) = 0
[pid 24458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24458] setpgid(0, 0)               = 0
[pid 24458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24458] write(3, "1000", 4)         = 4
[pid 24458] close(3)                    = 0
[pid 24458] write(1, "executing program\n", 18executing program
) = 18
[pid 24458] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24458] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24458] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24458] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24458] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24458] exit_group(0)               = ?
[pid 24458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24459 attached
, child_tidptr=0x5555557bd650) = 24459
[pid 24459] set_robust_list(0x5555557bd660, 24) = 0
[pid 24459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24459] setpgid(0, 0)               = 0
[pid 24459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24459] write(3, "1000", 4)         = 4
[pid 24459] close(3)                    = 0
executing program
[pid 24459] write(1, "executing program\n", 18) = 18
[pid 24459] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24459] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24459] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24459] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24459] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24459] exit_group(0)               = ?
[pid 24459] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24460
./strace-static-x86_64: Process 24460 attached
[pid 24460] set_robust_list(0x5555557bd660, 24) = 0
[pid 24460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24460] setpgid(0, 0)               = 0
[pid 24460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24460] write(3, "1000", 4)         = 4
[pid 24460] close(3executing program
)                    = 0
[pid 24460] write(1, "executing program\n", 18) = 18
[pid 24460] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24460] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24460] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24460] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24460] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24460] exit_group(0)               = ?
[pid 24460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24461 attached
, child_tidptr=0x5555557bd650) = 24461
[pid 24461] set_robust_list(0x5555557bd660, 24) = 0
[pid 24461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24461] setpgid(0, 0)               = 0
[pid 24461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24461] write(3, "1000", 4)         = 4
[pid 24461] close(3)                    = 0
[pid 24461] write(1, "executing program\n", 18) = 18
[pid 24461] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24461] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24461] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24461] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24461] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24461] exit_group(0)               = ?
[pid 24461] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24462
./strace-static-x86_64: Process 24462 attached
[pid 24462] set_robust_list(0x5555557bd660, 24) = 0
[pid 24462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24462] setpgid(0, 0)               = 0
[pid 24462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24462] write(3, "1000", 4)         = 4
[pid 24462] close(3)                    = 0
executing program
[pid 24462] write(1, "executing program\n", 18) = 18
[pid 24462] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24462] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24462] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24462] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24462] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24462] exit_group(0)               = ?
[pid 24462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24463 attached
, child_tidptr=0x5555557bd650) = 24463
[pid 24463] set_robust_list(0x5555557bd660, 24) = 0
[pid 24463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24463] setpgid(0, 0)               = 0
[pid 24463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24463] write(3, "1000", 4)         = 4
[pid 24463] close(3)                    = 0
executing program
[pid 24463] write(1, "executing program\n", 18) = 18
[pid 24463] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24463] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24463] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24463] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24463] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24463] exit_group(0)               = ?
[pid 24463] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24464 attached
, child_tidptr=0x5555557bd650) = 24464
[pid 24464] set_robust_list(0x5555557bd660, 24) = 0
[pid 24464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24464] setpgid(0, 0)               = 0
[pid 24464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24464] write(3, "1000", 4)         = 4
[pid 24464] close(3)                    = 0
[pid 24464] write(1, "executing program\n", 18executing program
) = 18
[pid 24464] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24464] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24464] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24464] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24464] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24464] exit_group(0)               = ?
[pid 24464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24465 attached
, child_tidptr=0x5555557bd650) = 24465
[pid 24465] set_robust_list(0x5555557bd660, 24) = 0
[pid 24465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24465] setpgid(0, 0)               = 0
[pid 24465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24465] write(3, "1000", 4)         = 4
[pid 24465] close(3)                    = 0
[pid 24465] write(1, "executing program\n", 18executing program
) = 18
[pid 24465] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24465] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24465] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24465] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24465] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24465] exit_group(0)               = ?
[pid 24465] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24466
./strace-static-x86_64: Process 24466 attached
[pid 24466] set_robust_list(0x5555557bd660, 24) = 0
[pid 24466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24466] setpgid(0, 0)               = 0
[pid 24466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24466] write(3, "1000", 4)         = 4
[pid 24466] close(3)                    = 0
executing program
[pid 24466] write(1, "executing program\n", 18) = 18
[pid 24466] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24466] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24466] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24466] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24466] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24466] exit_group(0)               = ?
[pid 24466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24467 attached
, child_tidptr=0x5555557bd650) = 24467
[pid 24467] set_robust_list(0x5555557bd660, 24) = 0
[pid 24467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24467] setpgid(0, 0)               = 0
[pid 24467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24467] write(3, "1000", 4)         = 4
[pid 24467] close(3)                    = 0
[pid 24467] write(1, "executing program\n", 18executing program
) = 18
[pid 24467] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24467] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24467] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24467] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24467] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24467] exit_group(0)               = ?
[pid 24467] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24468 attached
, child_tidptr=0x5555557bd650) = 24468
[pid 24468] set_robust_list(0x5555557bd660, 24) = 0
[pid 24468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24468] setpgid(0, 0)               = 0
[pid 24468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24468] write(3, "1000", 4)         = 4
[pid 24468] close(3)                    = 0
[pid 24468] write(1, "executing program\n", 18executing program
) = 18
[pid 24468] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24468] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24468] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24468] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24468] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24468] exit_group(0)               = ?
[pid 24468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24469 attached
, child_tidptr=0x5555557bd650) = 24469
[pid 24469] set_robust_list(0x5555557bd660, 24) = 0
[pid 24469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24469] setpgid(0, 0)               = 0
[pid 24469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24469] write(3, "1000", 4)         = 4
[pid 24469] close(3)                    = 0
[pid 24469] write(1, "executing program\n", 18executing program
) = 18
[pid 24469] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24469] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24469] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24469] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24469] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24469] exit_group(0)               = ?
[pid 24469] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24470 attached
, child_tidptr=0x5555557bd650) = 24470
[pid 24470] set_robust_list(0x5555557bd660, 24) = 0
[pid 24470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24470] setpgid(0, 0)               = 0
[pid 24470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24470] write(3, "1000", 4)         = 4
[pid 24470] close(3)                    = 0
executing program
[pid 24470] write(1, "executing program\n", 18) = 18
[pid 24470] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24470] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24470] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24470] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24470] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24470] exit_group(0)               = ?
[pid 24470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24471
./strace-static-x86_64: Process 24471 attached
[pid 24471] set_robust_list(0x5555557bd660, 24) = 0
[pid 24471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24471] setpgid(0, 0)               = 0
[pid 24471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24471] write(3, "1000", 4)         = 4
[pid 24471] close(3)                    = 0
executing program
[pid 24471] write(1, "executing program\n", 18) = 18
[pid 24471] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24471] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24471] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24471] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24471] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24471] exit_group(0)               = ?
[pid 24471] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24472 attached
, child_tidptr=0x5555557bd650) = 24472
[pid 24472] set_robust_list(0x5555557bd660, 24) = 0
[pid 24472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24472] setpgid(0, 0)               = 0
[pid 24472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24472] write(3, "1000", 4)         = 4
[pid 24472] close(3)                    = 0
[pid 24472] write(1, "executing program\n", 18) = 18
[pid 24472] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24472] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24472] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24472] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24472] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24472] exit_group(0)               = ?
[pid 24472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24473
./strace-static-x86_64: Process 24473 attached
[pid 24473] set_robust_list(0x5555557bd660, 24) = 0
[pid 24473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24473] setpgid(0, 0)               = 0
[pid 24473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24473] write(3, "1000", 4)         = 4
executing program
[pid 24473] close(3)                    = 0
[pid 24473] write(1, "executing program\n", 18) = 18
[pid 24473] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24473] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24473] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24473] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24473] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24473] exit_group(0)               = ?
[pid 24473] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24474 attached
, child_tidptr=0x5555557bd650) = 24474
[pid 24474] set_robust_list(0x5555557bd660, 24) = 0
[pid 24474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24474] setpgid(0, 0)               = 0
[pid 24474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24474] write(3, "1000", 4)         = 4
[pid 24474] close(3executing program
)                    = 0
[pid 24474] write(1, "executing program\n", 18) = 18
[pid 24474] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24474] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24474] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24474] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24474] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24474] exit_group(0)               = ?
[pid 24474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24475 attached
, child_tidptr=0x5555557bd650) = 24475
[pid 24475] set_robust_list(0x5555557bd660, 24) = 0
[pid 24475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24475] setpgid(0, 0)               = 0
[pid 24475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24475] write(3, "1000", 4)         = 4
[pid 24475] close(3)                    = 0
[pid 24475] write(1, "executing program\n", 18executing program
) = 18
[pid 24475] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24475] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24475] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24475] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24475] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24475] exit_group(0)               = ?
[pid 24475] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24476 attached
, child_tidptr=0x5555557bd650) = 24476
[pid 24476] set_robust_list(0x5555557bd660, 24) = 0
[pid 24476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24476] setpgid(0, 0)               = 0
[pid 24476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24476] write(3, "1000", 4)         = 4
[pid 24476] close(3)                    = 0
[pid 24476] write(1, "executing program\n", 18) = 18
[pid 24476] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24476] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24476] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24476] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24476] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24476] exit_group(0)               = ?
[pid 24476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24477 attached
, child_tidptr=0x5555557bd650) = 24477
[pid 24477] set_robust_list(0x5555557bd660, 24) = 0
[pid 24477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24477] setpgid(0, 0)               = 0
[pid 24477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24477] write(3, "1000", 4)         = 4
[pid 24477] close(3)                    = 0
executing program
[pid 24477] write(1, "executing program\n", 18) = 18
[pid 24477] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24477] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24477] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24477] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24477] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24477] exit_group(0)               = ?
[pid 24477] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24478
./strace-static-x86_64: Process 24478 attached
[pid 24478] set_robust_list(0x5555557bd660, 24) = 0
[pid 24478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24478] setpgid(0, 0)               = 0
[pid 24478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24478] write(3, "1000", 4)         = 4
[pid 24478] close(3)                    = 0
[pid 24478] write(1, "executing program\n", 18executing program
) = 18
[pid 24478] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24478] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24478] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24478] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24478] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24478] exit_group(0)               = ?
[pid 24478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24479 attached
, child_tidptr=0x5555557bd650) = 24479
[pid 24479] set_robust_list(0x5555557bd660, 24) = 0
[pid 24479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24479] setpgid(0, 0)               = 0
[pid 24479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24479] write(3, "1000", 4)         = 4
[pid 24479] close(3)                    = 0
[pid 24479] write(1, "executing program\n", 18executing program
) = 18
[pid 24479] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24479] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24479] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24479] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24479] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24479] exit_group(0)               = ?
[pid 24479] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24480
./strace-static-x86_64: Process 24480 attached
[pid 24480] set_robust_list(0x5555557bd660, 24) = 0
[pid 24480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24480] setpgid(0, 0)               = 0
[pid 24480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24480] write(3, "1000", 4)         = 4
[pid 24480] close(3)                    = 0
[pid 24480] write(1, "executing program\n", 18executing program
) = 18
[pid 24480] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24480] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24480] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24480] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24480] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24480] exit_group(0)               = ?
[pid 24480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24481
./strace-static-x86_64: Process 24481 attached
[pid 24481] set_robust_list(0x5555557bd660, 24) = 0
[pid 24481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24481] setpgid(0, 0)               = 0
[pid 24481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24481] write(3, "1000", 4)         = 4
[pid 24481] close(3)                    = 0
executing program
[pid 24481] write(1, "executing program\n", 18) = 18
[pid 24481] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24481] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24481] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24481] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24481] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24481] exit_group(0)               = ?
[pid 24481] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24482 attached
, child_tidptr=0x5555557bd650) = 24482
[pid 24482] set_robust_list(0x5555557bd660, 24) = 0
[pid 24482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24482] setpgid(0, 0)               = 0
[pid 24482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24482] write(3, "1000", 4)         = 4
[pid 24482] close(3)                    = 0
[pid 24482] write(1, "executing program\n", 18executing program
) = 18
[pid 24482] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24482] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24482] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24482] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24482] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24482] exit_group(0)               = ?
[pid 24482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24483
./strace-static-x86_64: Process 24483 attached
[pid 24483] set_robust_list(0x5555557bd660, 24) = 0
[pid 24483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24483] setpgid(0, 0)               = 0
[pid 24483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24483] write(3, "1000", 4)         = 4
[pid 24483] close(3)                    = 0
executing program
[pid 24483] write(1, "executing program\n", 18) = 18
[pid 24483] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24483] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24483] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24483] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24483] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24483] exit_group(0)               = ?
[pid 24483] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24484 attached
, child_tidptr=0x5555557bd650) = 24484
[pid 24484] set_robust_list(0x5555557bd660, 24) = 0
[pid 24484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24484] setpgid(0, 0)               = 0
[pid 24484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24484] write(3, "1000", 4)         = 4
[pid 24484] close(3)                    = 0
[pid 24484] write(1, "executing program\n", 18executing program
) = 18
[pid 24484] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24484] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24484] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24484] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24484] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24484] exit_group(0)               = ?
[pid 24484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24485
./strace-static-x86_64: Process 24485 attached
[pid 24485] set_robust_list(0x5555557bd660, 24) = 0
[pid 24485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24485] setpgid(0, 0)               = 0
[pid 24485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24485] write(3, "1000", 4)         = 4
[pid 24485] close(3)                    = 0
executing program
[pid 24485] write(1, "executing program\n", 18) = 18
[pid 24485] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24485] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24485] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24485] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24485] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24485] exit_group(0)               = ?
[pid 24485] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24486
./strace-static-x86_64: Process 24486 attached
[pid 24486] set_robust_list(0x5555557bd660, 24) = 0
[pid 24486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24486] setpgid(0, 0)               = 0
[pid 24486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24486] write(3, "1000", 4)         = 4
[pid 24486] close(3)                    = 0
executing program
[pid 24486] write(1, "executing program\n", 18) = 18
[pid 24486] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24486] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24486] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24486] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24486] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24486] exit_group(0)               = ?
[pid 24486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24487 attached
, child_tidptr=0x5555557bd650) = 24487
[pid 24487] set_robust_list(0x5555557bd660, 24) = 0
[pid 24487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24487] setpgid(0, 0)               = 0
[pid 24487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24487] write(3, "1000", 4)         = 4
[pid 24487] close(3)                    = 0
[pid 24487] write(1, "executing program\n", 18) = 18
[pid 24487] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24487] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24487] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24487] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24487] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24487] exit_group(0)               = ?
[pid 24487] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24488 attached
, child_tidptr=0x5555557bd650) = 24488
[pid 24488] set_robust_list(0x5555557bd660, 24) = 0
[pid 24488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24488] setpgid(0, 0)               = 0
[pid 24488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24488] write(3, "1000", 4)         = 4
[pid 24488] close(3)                    = 0
[pid 24488] write(1, "executing program\n", 18executing program
) = 18
[pid 24488] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24488] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24488] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24488] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24488] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24488] exit_group(0)               = ?
[pid 24488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24489 attached
, child_tidptr=0x5555557bd650) = 24489
[pid 24489] set_robust_list(0x5555557bd660, 24) = 0
[pid 24489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24489] setpgid(0, 0)               = 0
[pid 24489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24489] write(3, "1000", 4)         = 4
[pid 24489] close(3)                    = 0
[pid 24489] write(1, "executing program\n", 18executing program
) = 18
[pid 24489] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24489] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24489] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24489] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24489] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24489] exit_group(0)               = ?
[pid 24489] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24490 attached
, child_tidptr=0x5555557bd650) = 24490
[pid 24490] set_robust_list(0x5555557bd660, 24) = 0
[pid 24490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24490] setpgid(0, 0)               = 0
[pid 24490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24490] write(3, "1000", 4)         = 4
[pid 24490] close(3)                    = 0
[pid 24490] write(1, "executing program\n", 18executing program
) = 18
[pid 24490] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24490] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24490] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24490] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24490] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24490] exit_group(0)               = ?
[pid 24490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24491
./strace-static-x86_64: Process 24491 attached
[pid 24491] set_robust_list(0x5555557bd660, 24) = 0
[pid 24491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24491] setpgid(0, 0)               = 0
[pid 24491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24491] write(3, "1000", 4)         = 4
[pid 24491] close(3)                    = 0
[pid 24491] write(1, "executing program\n", 18executing program
) = 18
[pid 24491] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24491] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24491] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24491] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24491] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24491] exit_group(0)               = ?
[pid 24491] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24492
./strace-static-x86_64: Process 24492 attached
[pid 24492] set_robust_list(0x5555557bd660, 24) = 0
[pid 24492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24492] setpgid(0, 0)               = 0
[pid 24492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24492] write(3, "1000", 4)         = 4
[pid 24492] close(3)                    = 0
[pid 24492] write(1, "executing program\n", 18executing program
) = 18
[pid 24492] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24492] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24492] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24492] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24492] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24492] exit_group(0)               = ?
[pid 24492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24493
./strace-static-x86_64: Process 24493 attached
[pid 24493] set_robust_list(0x5555557bd660, 24) = 0
[pid 24493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24493] setpgid(0, 0)               = 0
[pid 24493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24493] write(3, "1000", 4)         = 4
[pid 24493] close(3)                    = 0
[pid 24493] write(1, "executing program\n", 18executing program
) = 18
[pid 24493] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24493] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24493] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24493] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24493] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24493] exit_group(0)               = ?
[pid 24493] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24494 attached
, child_tidptr=0x5555557bd650) = 24494
[pid 24494] set_robust_list(0x5555557bd660, 24) = 0
[pid 24494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24494] setpgid(0, 0)               = 0
[pid 24494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24494] write(3, "1000", 4)         = 4
[pid 24494] close(3executing program
)                    = 0
[pid 24494] write(1, "executing program\n", 18) = 18
[pid 24494] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24494] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24494] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24494] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24494] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24494] exit_group(0)               = ?
[pid 24494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24495 attached
, child_tidptr=0x5555557bd650) = 24495
[pid 24495] set_robust_list(0x5555557bd660, 24) = 0
[pid 24495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24495] setpgid(0, 0)               = 0
[pid 24495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24495] write(3, "1000", 4)         = 4
executing program
[pid 24495] close(3)                    = 0
[pid 24495] write(1, "executing program\n", 18) = 18
[pid 24495] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24495] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24495] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24495] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24495] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24495] exit_group(0)               = ?
[pid 24495] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24496 attached
, child_tidptr=0x5555557bd650) = 24496
[pid 24496] set_robust_list(0x5555557bd660, 24) = 0
[pid 24496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24496] setpgid(0, 0)               = 0
[pid 24496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24496] write(3, "1000", 4)         = 4
[pid 24496] close(3)                    = 0
executing program
[pid 24496] write(1, "executing program\n", 18) = 18
[pid 24496] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24496] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24496] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24496] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24496] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24496] exit_group(0)               = ?
[pid 24496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24497 attached
, child_tidptr=0x5555557bd650) = 24497
[pid 24497] set_robust_list(0x5555557bd660, 24) = 0
[pid 24497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24497] setpgid(0, 0)               = 0
[pid 24497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24497] write(3, "1000", 4)         = 4
[pid 24497] close(3)                    = 0
[pid 24497] write(1, "executing program\n", 18executing program
) = 18
[pid 24497] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24497] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24497] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24497] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24497] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24497] exit_group(0)               = ?
[pid 24497] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24498 attached
, child_tidptr=0x5555557bd650) = 24498
[pid 24498] set_robust_list(0x5555557bd660, 24) = 0
[pid 24498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24498] setpgid(0, 0)               = 0
[pid 24498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24498] write(3, "1000", 4)         = 4
[pid 24498] close(3)                    = 0
[pid 24498] write(1, "executing program\n", 18executing program
) = 18
[pid 24498] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24498] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24498] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24498] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24498] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24498] exit_group(0)               = ?
[pid 24498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24499 attached
, child_tidptr=0x5555557bd650) = 24499
[pid 24499] set_robust_list(0x5555557bd660, 24) = 0
[pid 24499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24499] setpgid(0, 0)               = 0
[pid 24499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24499] write(3, "1000", 4)         = 4
[pid 24499] close(3)                    = 0
[pid 24499] write(1, "executing program\n", 18executing program
) = 18
[pid 24499] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24499] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24499] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24499] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24499] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24499] exit_group(0)               = ?
[pid 24499] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24500
./strace-static-x86_64: Process 24500 attached
[pid 24500] set_robust_list(0x5555557bd660, 24) = 0
[pid 24500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24500] setpgid(0, 0)               = 0
[pid 24500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24500] write(3, "1000", 4)         = 4
executing program
[pid 24500] close(3)                    = 0
[pid 24500] write(1, "executing program\n", 18) = 18
[pid 24500] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24500] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24500] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24500] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24500] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24500] exit_group(0)               = ?
[pid 24500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24501 attached
, child_tidptr=0x5555557bd650) = 24501
[pid 24501] set_robust_list(0x5555557bd660, 24) = 0
[pid 24501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24501] setpgid(0, 0)               = 0
[pid 24501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24501] write(3, "1000", 4)         = 4
[pid 24501] close(3)                    = 0
executing program
[pid 24501] write(1, "executing program\n", 18) = 18
[pid 24501] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24501] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24501] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24501] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24501] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24501] exit_group(0)               = ?
[pid 24501] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24502
./strace-static-x86_64: Process 24502 attached
[pid 24502] set_robust_list(0x5555557bd660, 24) = 0
[pid 24502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24502] setpgid(0, 0)               = 0
[pid 24502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24502] write(3, "1000", 4)         = 4
[pid 24502] close(3)                    = 0
[pid 24502] write(1, "executing program\n", 18executing program
) = 18
[pid 24502] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24502] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24502] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24502] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24502] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24502] exit_group(0)               = ?
[pid 24502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24503
./strace-static-x86_64: Process 24503 attached
[pid 24503] set_robust_list(0x5555557bd660, 24) = 0
[pid 24503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24503] setpgid(0, 0)               = 0
[pid 24503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24503] write(3, "1000", 4)         = 4
[pid 24503] close(3)                    = 0
[pid 24503] write(1, "executing program\n", 18executing program
) = 18
[pid 24503] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24503] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24503] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24503] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24503] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24503] exit_group(0)               = ?
[pid 24503] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24504 attached
, child_tidptr=0x5555557bd650) = 24504
[pid 24504] set_robust_list(0x5555557bd660, 24) = 0
[pid 24504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24504] setpgid(0, 0)               = 0
[pid 24504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24504] write(3, "1000", 4)         = 4
[pid 24504] close(3)                    = 0
[pid 24504] write(1, "executing program\n", 18executing program
) = 18
[pid 24504] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24504] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24504] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24504] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24504] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24504] exit_group(0)               = ?
[pid 24504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24505
./strace-static-x86_64: Process 24505 attached
[pid 24505] set_robust_list(0x5555557bd660, 24) = 0
[pid 24505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24505] setpgid(0, 0)               = 0
[pid 24505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24505] write(3, "1000", 4)         = 4
[pid 24505] close(3)                    = 0
[pid 24505] write(1, "executing program\n", 18executing program
) = 18
[pid 24505] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24505] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24505] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24505] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24505] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24505] exit_group(0)               = ?
[pid 24505] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24506 attached
, child_tidptr=0x5555557bd650) = 24506
[pid 24506] set_robust_list(0x5555557bd660, 24) = 0
[pid 24506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24506] setpgid(0, 0)               = 0
[pid 24506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24506] write(3, "1000", 4)         = 4
[pid 24506] close(3)                    = 0
[pid 24506] write(1, "executing program\n", 18executing program
) = 18
[pid 24506] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24506] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24506] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24506] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24506] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24506] exit_group(0)               = ?
[pid 24506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24507 attached
, child_tidptr=0x5555557bd650) = 24507
[pid 24507] set_robust_list(0x5555557bd660, 24) = 0
[pid 24507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24507] setpgid(0, 0)               = 0
[pid 24507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24507] write(3, "1000", 4)         = 4
[pid 24507] close(3)                    = 0
[pid 24507] write(1, "executing program\n", 18executing program
) = 18
[pid 24507] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24507] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24507] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24507] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24507] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24507] exit_group(0)               = ?
[pid 24507] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24508 attached
, child_tidptr=0x5555557bd650) = 24508
[pid 24508] set_robust_list(0x5555557bd660, 24) = 0
[pid 24508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24508] setpgid(0, 0)               = 0
[pid 24508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24508] write(3, "1000", 4)         = 4
[pid 24508] close(3)                    = 0
[pid 24508] write(1, "executing program\n", 18executing program
) = 18
[pid 24508] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24508] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24508] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24508] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24508] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24508] exit_group(0)               = ?
[pid 24508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24509
./strace-static-x86_64: Process 24509 attached
[pid 24509] set_robust_list(0x5555557bd660, 24) = 0
[pid 24509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24509] setpgid(0, 0)               = 0
[pid 24509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24509] write(3, "1000", 4)         = 4
[pid 24509] close(3)                    = 0
[pid 24509] write(1, "executing program\n", 18executing program
) = 18
[pid 24509] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24509] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24509] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24509] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24509] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24509] exit_group(0)               = ?
[pid 24509] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24510 attached
, child_tidptr=0x5555557bd650) = 24510
[pid 24510] set_robust_list(0x5555557bd660, 24) = 0
[pid 24510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24510] setpgid(0, 0)               = 0
[pid 24510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24510] write(3, "1000", 4)         = 4
[pid 24510] close(3)                    = 0
[pid 24510] write(1, "executing program\n", 18) = 18
[pid 24510] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24510] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24510] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24510] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24510] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24510] exit_group(0)               = ?
[pid 24510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24511 attached
, child_tidptr=0x5555557bd650) = 24511
[pid 24511] set_robust_list(0x5555557bd660, 24) = 0
[pid 24511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24511] setpgid(0, 0)               = 0
[pid 24511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24511] write(3, "1000", 4)         = 4
[pid 24511] close(3)                    = 0
[pid 24511] write(1, "executing program\n", 18executing program
) = 18
[pid 24511] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24511] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24511] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24511] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24511] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24511] exit_group(0)               = ?
[pid 24511] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24512 attached
, child_tidptr=0x5555557bd650) = 24512
[pid 24512] set_robust_list(0x5555557bd660, 24) = 0
[pid 24512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24512] setpgid(0, 0)               = 0
[pid 24512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 24512] write(3, "1000", 4)         = 4
[pid 24512] close(3)                    = 0
[pid 24512] write(1, "executing program\n", 18) = 18
[pid 24512] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24512] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24512] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24512] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24512] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24512] exit_group(0)               = ?
[pid 24512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24513 attached
, child_tidptr=0x5555557bd650) = 24513
[pid 24513] set_robust_list(0x5555557bd660, 24) = 0
[pid 24513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24513] setpgid(0, 0)               = 0
[pid 24513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24513] write(3, "1000", 4)         = 4
[pid 24513] close(3)                    = 0
[pid 24513] write(1, "executing program\n", 18executing program
) = 18
[pid 24513] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24513] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24513] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24513] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24513] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24513] exit_group(0)               = ?
[pid 24513] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24514
./strace-static-x86_64: Process 24514 attached
[pid 24514] set_robust_list(0x5555557bd660, 24) = 0
[pid 24514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24514] setpgid(0, 0)               = 0
[pid 24514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24514] write(3, "1000", 4)         = 4
[pid 24514] close(3)                    = 0
executing program
[pid 24514] write(1, "executing program\n", 18) = 18
[pid 24514] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24514] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24514] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24514] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24514] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24514] exit_group(0)               = ?
[pid 24514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24515 attached
, child_tidptr=0x5555557bd650) = 24515
[pid 24515] set_robust_list(0x5555557bd660, 24) = 0
[pid 24515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24515] setpgid(0, 0)               = 0
[pid 24515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24515] write(3, "1000", 4)         = 4
[pid 24515] close(3)                    = 0
[pid 24515] write(1, "executing program\n", 18executing program
) = 18
[pid 24515] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24515] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24515] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24515] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24515] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24515] exit_group(0)               = ?
[pid 24515] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24516 attached
, child_tidptr=0x5555557bd650) = 24516
[pid 24516] set_robust_list(0x5555557bd660, 24) = 0
[pid 24516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24516] setpgid(0, 0)               = 0
[pid 24516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24516] write(3, "1000", 4)         = 4
[pid 24516] close(3)                    = 0
[pid 24516] write(1, "executing program\n", 18executing program
) = 18
[pid 24516] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24516] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24516] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24516] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24516] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24516] exit_group(0)               = ?
[pid 24516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24517 attached
, child_tidptr=0x5555557bd650) = 24517
[pid 24517] set_robust_list(0x5555557bd660, 24) = 0
[pid 24517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24517] setpgid(0, 0)               = 0
[pid 24517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24517] write(3, "1000", 4)         = 4
[pid 24517] close(3)                    = 0
[pid 24517] write(1, "executing program\n", 18executing program
) = 18
[pid 24517] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24517] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24517] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24517] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24517] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24517] exit_group(0)               = ?
[pid 24517] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24518 attached
, child_tidptr=0x5555557bd650) = 24518
[pid 24518] set_robust_list(0x5555557bd660, 24) = 0
[pid 24518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24518] setpgid(0, 0)               = 0
[pid 24518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24518] write(3, "1000", 4)         = 4
[pid 24518] close(3)                    = 0
[pid 24518] write(1, "executing program\n", 18executing program
) = 18
[pid 24518] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24518] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24518] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24518] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24518] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24518] exit_group(0)               = ?
[pid 24518] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24519
./strace-static-x86_64: Process 24519 attached
[pid 24519] set_robust_list(0x5555557bd660, 24) = 0
[pid 24519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24519] setpgid(0, 0)               = 0
[pid 24519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24519] write(3, "1000", 4)         = 4
[pid 24519] close(3)                    = 0
executing program
[pid 24519] write(1, "executing program\n", 18) = 18
[pid 24519] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24519] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24519] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24519] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24519] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24519] exit_group(0)               = ?
[pid 24519] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24520
./strace-static-x86_64: Process 24520 attached
[pid 24520] set_robust_list(0x5555557bd660, 24) = 0
[pid 24520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24520] setpgid(0, 0)               = 0
[pid 24520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24520] write(3, "1000", 4)         = 4
[pid 24520] close(3executing program
)                    = 0
[pid 24520] write(1, "executing program\n", 18) = 18
[pid 24520] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24520] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24520] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24520] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24520] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24520] exit_group(0)               = ?
[pid 24520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24521 attached
, child_tidptr=0x5555557bd650) = 24521
[pid 24521] set_robust_list(0x5555557bd660, 24) = 0
[pid 24521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24521] setpgid(0, 0)               = 0
[pid 24521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24521] write(3, "1000", 4)         = 4
[pid 24521] close(3)                    = 0
[pid 24521] write(1, "executing program\n", 18) = 18
[pid 24521] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24521] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24521] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24521] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24521] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24521] exit_group(0)               = ?
[pid 24521] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24522 attached
, child_tidptr=0x5555557bd650) = 24522
[pid 24522] set_robust_list(0x5555557bd660, 24) = 0
[pid 24522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24522] setpgid(0, 0)               = 0
[pid 24522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24522] write(3, "1000", 4)         = 4
[pid 24522] close(3)                    = 0
[pid 24522] write(1, "executing program\n", 18executing program
) = 18
[pid 24522] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24522] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24522] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24522] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24522] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24522] exit_group(0)               = ?
[pid 24522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24523 attached
, child_tidptr=0x5555557bd650) = 24523
[pid 24523] set_robust_list(0x5555557bd660, 24) = 0
[pid 24523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24523] setpgid(0, 0)               = 0
[pid 24523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24523] write(3, "1000", 4)         = 4
[pid 24523] close(3)                    = 0
executing program
[pid 24523] write(1, "executing program\n", 18) = 18
[pid 24523] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24523] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24523] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24523] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24523] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24523] exit_group(0)               = ?
[pid 24523] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24524
./strace-static-x86_64: Process 24524 attached
[pid 24524] set_robust_list(0x5555557bd660, 24) = 0
[pid 24524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24524] setpgid(0, 0)               = 0
[pid 24524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24524] write(3, "1000", 4)         = 4
[pid 24524] close(3)                    = 0
executing program
[pid 24524] write(1, "executing program\n", 18) = 18
[pid 24524] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24524] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24524] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24524] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24524] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24524] exit_group(0)               = ?
[pid 24524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24526 attached
 <unfinished ...>
[pid 24526] set_robust_list(0x5555557bd660, 24) = 0
[pid 24526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24526] setpgid(0, 0)               = 0
[pid 24526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24526
[pid 24526] <... openat resumed>)       = 3
[pid 24526] write(3, "1000", 4executing program
)         = 4
[pid 24526] close(3)                    = 0
[pid 24526] write(1, "executing program\n", 18) = 18
[pid 24526] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24526] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24526] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24526] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24526] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24526] exit_group(0)               = ?
[pid 24526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24527
./strace-static-x86_64: Process 24527 attached
[pid 24527] set_robust_list(0x5555557bd660, 24) = 0
[pid 24527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24527] setpgid(0, 0)               = 0
[pid 24527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24527] write(3, "1000", 4)         = 4
[pid 24527] close(3)                    = 0
[pid 24527] write(1, "executing program\n", 18executing program
) = 18
[pid 24527] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24527] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24527] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24527] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24527] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24527] exit_group(0)               = ?
[pid 24527] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24528 attached
, child_tidptr=0x5555557bd650) = 24528
[pid 24528] set_robust_list(0x5555557bd660, 24) = 0
[pid 24528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24528] setpgid(0, 0)               = 0
[pid 24528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24528] write(3, "1000", 4)         = 4
[pid 24528] close(3)                    = 0
[pid 24528] write(1, "executing program\n", 18executing program
) = 18
[pid 24528] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24528] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24528] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24528] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24528] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24528] exit_group(0)               = ?
[pid 24528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24529
./strace-static-x86_64: Process 24529 attached
[pid 24529] set_robust_list(0x5555557bd660, 24) = 0
[pid 24529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24529] setpgid(0, 0)               = 0
[pid 24529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24529] write(3, "1000", 4)         = 4
[pid 24529] close(3)                    = 0
[pid 24529] write(1, "executing program\n", 18executing program
) = 18
[pid 24529] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24529] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24529] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24529] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24529] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24529] exit_group(0)               = ?
[pid 24529] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24530
./strace-static-x86_64: Process 24530 attached
[pid 24530] set_robust_list(0x5555557bd660, 24) = 0
[pid 24530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24530] setpgid(0, 0)               = 0
[pid 24530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24530] write(3, "1000", 4)         = 4
[pid 24530] close(3executing program
)                    = 0
[pid 24530] write(1, "executing program\n", 18) = 18
[pid 24530] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24530] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24530] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24530] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24530] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24530] exit_group(0)               = ?
[pid 24530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24531 attached
, child_tidptr=0x5555557bd650) = 24531
[pid 24531] set_robust_list(0x5555557bd660, 24) = 0
[pid 24531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24531] setpgid(0, 0)               = 0
[pid 24531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24531] write(3, "1000", 4)         = 4
[pid 24531] close(3)                    = 0
[pid 24531] write(1, "executing program\n", 18executing program
) = 18
[pid 24531] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24531] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24531] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24531] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24531] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24531] exit_group(0)               = ?
[pid 24531] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24532 attached
, child_tidptr=0x5555557bd650) = 24532
[pid 24532] set_robust_list(0x5555557bd660, 24) = 0
[pid 24532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24532] setpgid(0, 0)               = 0
[pid 24532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24532] write(3, "1000", 4)         = 4
[pid 24532] close(3)                    = 0
[pid 24532] write(1, "executing program\n", 18executing program
) = 18
[pid 24532] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24532] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24532] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24532] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24532] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24532] exit_group(0)               = ?
[pid 24532] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24533 attached
, child_tidptr=0x5555557bd650) = 24533
[pid 24533] set_robust_list(0x5555557bd660, 24) = 0
[pid 24533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24533] setpgid(0, 0)               = 0
[pid 24533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24533] write(3, "1000", 4)         = 4
[pid 24533] close(3)                    = 0
[pid 24533] write(1, "executing program\n", 18executing program
) = 18
[pid 24533] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24533] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24533] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24533] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24533] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24533] exit_group(0)               = ?
[pid 24533] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24534 attached
, child_tidptr=0x5555557bd650) = 24534
[pid 24534] set_robust_list(0x5555557bd660, 24) = 0
[pid 24534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24534] setpgid(0, 0)               = 0
[pid 24534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24534] write(3, "1000", 4)         = 4
[pid 24534] close(3)                    = 0
[pid 24534] write(1, "executing program\n", 18executing program
) = 18
[pid 24534] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24534] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24534] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24534] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24534] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24534] exit_group(0)               = ?
[pid 24534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24535 attached
, child_tidptr=0x5555557bd650) = 24535
[pid 24535] set_robust_list(0x5555557bd660, 24) = 0
[pid 24535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24535] setpgid(0, 0)               = 0
[pid 24535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24535] write(3, "1000", 4)         = 4
[pid 24535] close(3)                    = 0
[pid 24535] write(1, "executing program\n", 18executing program
) = 18
[pid 24535] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24535] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24535] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24535] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24535] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24535] exit_group(0)               = ?
[pid 24535] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24536
./strace-static-x86_64: Process 24536 attached
[pid 24536] set_robust_list(0x5555557bd660, 24) = 0
[pid 24536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24536] setpgid(0, 0)               = 0
[pid 24536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24536] write(3, "1000", 4)         = 4
[pid 24536] close(3)                    = 0
executing program
[pid 24536] write(1, "executing program\n", 18) = 18
[pid 24536] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24536] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24536] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24536] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24536] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24536] exit_group(0)               = ?
[pid 24536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24537
./strace-static-x86_64: Process 24537 attached
[pid 24537] set_robust_list(0x5555557bd660, 24) = 0
[pid 24537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24537] setpgid(0, 0)               = 0
[pid 24537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24537] write(3, "1000", 4)         = 4
[pid 24537] close(3)                    = 0
[pid 24537] write(1, "executing program\n", 18executing program
) = 18
[pid 24537] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24537] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24537] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24537] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24537] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24537] exit_group(0)               = ?
[pid 24537] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24538
./strace-static-x86_64: Process 24538 attached
[pid 24538] set_robust_list(0x5555557bd660, 24) = 0
[pid 24538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24538] setpgid(0, 0)               = 0
[pid 24538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24538] write(3, "1000", 4)         = 4
[pid 24538] close(3)                    = 0
executing program
[pid 24538] write(1, "executing program\n", 18) = 18
[pid 24538] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24538] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24538] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24538] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24538] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24538] exit_group(0)               = ?
[pid 24538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24539 attached
, child_tidptr=0x5555557bd650) = 24539
[pid 24539] set_robust_list(0x5555557bd660, 24) = 0
[pid 24539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24539] setpgid(0, 0)               = 0
[pid 24539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24539] write(3, "1000", 4)         = 4
[pid 24539] close(3)                    = 0
executing program
[pid 24539] write(1, "executing program\n", 18) = 18
[pid 24539] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24539] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24539] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24539] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24539] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24539] exit_group(0)               = ?
[pid 24539] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24540 attached
, child_tidptr=0x5555557bd650) = 24540
[pid 24540] set_robust_list(0x5555557bd660, 24) = 0
[pid 24540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24540] setpgid(0, 0)               = 0
[pid 24540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24540] write(3, "1000", 4)         = 4
[pid 24540] close(3)                    = 0
[pid 24540] write(1, "executing program\n", 18executing program
) = 18
[pid 24540] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24540] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24540] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24540] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24540] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24540] exit_group(0)               = ?
[pid 24540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24541
./strace-static-x86_64: Process 24541 attached
[pid 24541] set_robust_list(0x5555557bd660, 24) = 0
[pid 24541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24541] setpgid(0, 0)               = 0
[pid 24541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24541] write(3, "1000", 4)         = 4
[pid 24541] close(3)                    = 0
[pid 24541] write(1, "executing program\n", 18executing program
) = 18
[pid 24541] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24541] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24541] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24541] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24541] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24541] exit_group(0)               = ?
[pid 24541] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24542 attached
, child_tidptr=0x5555557bd650) = 24542
[pid 24542] set_robust_list(0x5555557bd660, 24) = 0
[pid 24542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24542] setpgid(0, 0)               = 0
[pid 24542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24542] write(3, "1000", 4)         = 4
[pid 24542] close(3)                    = 0
[pid 24542] write(1, "executing program\n", 18executing program
) = 18
[pid 24542] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24542] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24542] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24542] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24542] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24542] exit_group(0)               = ?
[pid 24542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24543 attached
, child_tidptr=0x5555557bd650) = 24543
[pid 24543] set_robust_list(0x5555557bd660, 24) = 0
[pid 24543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24543] setpgid(0, 0)               = 0
[pid 24543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24543] write(3, "1000", 4)         = 4
[pid 24543] close(3)                    = 0
[pid 24543] write(1, "executing program\n", 18) = 18
[pid 24543] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24543] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24543] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24543] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24543] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24543] exit_group(0)               = ?
[pid 24543] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24544 attached
, child_tidptr=0x5555557bd650) = 24544
[pid 24544] set_robust_list(0x5555557bd660, 24) = 0
[pid 24544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24544] setpgid(0, 0)               = 0
[pid 24544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24544] write(3, "1000", 4)         = 4
[pid 24544] close(3)                    = 0
[pid 24544] write(1, "executing program\n", 18executing program
) = 18
[pid 24544] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24544] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24544] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24544] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24544] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24544] exit_group(0)               = ?
[pid 24544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24545
./strace-static-x86_64: Process 24545 attached
[pid 24545] set_robust_list(0x5555557bd660, 24) = 0
[pid 24545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24545] setpgid(0, 0)               = 0
[pid 24545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24545] write(3, "1000", 4)         = 4
[pid 24545] close(3)                    = 0
executing program
[pid 24545] write(1, "executing program\n", 18) = 18
[pid 24545] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24545] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24545] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24545] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24545] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24545] exit_group(0)               = ?
[pid 24545] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24546 attached
, child_tidptr=0x5555557bd650) = 24546
[pid 24546] set_robust_list(0x5555557bd660, 24) = 0
[pid 24546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24546] setpgid(0, 0)               = 0
[pid 24546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24546] write(3, "1000", 4)         = 4
[pid 24546] close(3)                    = 0
executing program
[pid 24546] write(1, "executing program\n", 18) = 18
[pid 24546] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24546] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24546] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24546] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24546] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24546] exit_group(0)               = ?
[pid 24546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24547
./strace-static-x86_64: Process 24547 attached
[pid 24547] set_robust_list(0x5555557bd660, 24) = 0
[pid 24547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24547] setpgid(0, 0)               = 0
[pid 24547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 24547] write(3, "1000", 4)         = 4
[pid 24547] close(3)                    = 0
[pid 24547] write(1, "executing program\n", 18) = 18
[pid 24547] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24547] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24547] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24547] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24547] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24547] exit_group(0)               = ?
[pid 24547] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24548 attached
, child_tidptr=0x5555557bd650) = 24548
[pid 24548] set_robust_list(0x5555557bd660, 24) = 0
[pid 24548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24548] setpgid(0, 0)               = 0
[pid 24548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24548] write(3, "1000", 4)         = 4
[pid 24548] close(3)                    = 0
[pid 24548] write(1, "executing program\n", 18executing program
) = 18
[pid 24548] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24548] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24548] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24548] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24548] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24548] exit_group(0)               = ?
[pid 24548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24549 attached
, child_tidptr=0x5555557bd650) = 24549
[pid 24549] set_robust_list(0x5555557bd660, 24) = 0
[pid 24549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24549] setpgid(0, 0)               = 0
[pid 24549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24549] write(3, "1000", 4)         = 4
[pid 24549] close(3)                    = 0
[pid 24549] write(1, "executing program\n", 18) = 18
[pid 24549] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24549] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24549] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24549] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24549] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24549] exit_group(0)               = ?
[pid 24549] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24550 attached
, child_tidptr=0x5555557bd650) = 24550
[pid 24550] set_robust_list(0x5555557bd660, 24) = 0
[pid 24550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24550] setpgid(0, 0)               = 0
[pid 24550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24550] write(3, "1000", 4)         = 4
[pid 24550] close(3)                    = 0
[pid 24550] write(1, "executing program\n", 18) = 18
[pid 24550] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24550] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24550] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24550] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24550] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24550] exit_group(0)               = ?
[pid 24550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24551 attached
, child_tidptr=0x5555557bd650) = 24551
[pid 24551] set_robust_list(0x5555557bd660, 24) = 0
[pid 24551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24551] setpgid(0, 0)               = 0
[pid 24551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24551] write(3, "1000", 4)         = 4
[pid 24551] close(3)                    = 0
[pid 24551] write(1, "executing program\n", 18) = 18
[pid 24551] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24551] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24551] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24551] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24551] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24551] exit_group(0)               = ?
[pid 24551] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24552 attached
, child_tidptr=0x5555557bd650) = 24552
[pid 24552] set_robust_list(0x5555557bd660, 24) = 0
[pid 24552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24552] setpgid(0, 0)               = 0
[pid 24552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24552] write(3, "1000", 4)         = 4
[pid 24552] close(3)                    = 0
executing program
[pid 24552] write(1, "executing program\n", 18) = 18
[pid 24552] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24552] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24552] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24552] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24552] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24552] exit_group(0)               = ?
[pid 24552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24553 attached
, child_tidptr=0x5555557bd650) = 24553
[pid 24553] set_robust_list(0x5555557bd660, 24) = 0
[pid 24553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24553] setpgid(0, 0)               = 0
[pid 24553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24553] write(3, "1000", 4)         = 4
[pid 24553] close(3)                    = 0
[pid 24553] write(1, "executing program\n", 18executing program
) = 18
[pid 24553] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24553] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24553] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24553] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24553] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24553] exit_group(0)               = ?
[pid 24553] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24554 attached
, child_tidptr=0x5555557bd650) = 24554
[pid 24554] set_robust_list(0x5555557bd660, 24) = 0
[pid 24554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24554] setpgid(0, 0)               = 0
[pid 24554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24554] write(3, "1000", 4)         = 4
[pid 24554] close(3)                    = 0
[pid 24554] write(1, "executing program\n", 18executing program
) = 18
[pid 24554] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24554] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24554] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24554] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24554] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24554] exit_group(0)               = ?
[pid 24554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24555 attached
, child_tidptr=0x5555557bd650) = 24555
[pid 24555] set_robust_list(0x5555557bd660, 24) = 0
[pid 24555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24555] setpgid(0, 0)               = 0
[pid 24555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24555] write(3, "1000", 4)         = 4
[pid 24555] close(3)                    = 0
[pid 24555] write(1, "executing program\n", 18executing program
) = 18
[pid 24555] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24555] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24555] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24555] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24555] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24555] exit_group(0)               = ?
[pid 24555] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24556
./strace-static-x86_64: Process 24556 attached
[pid 24556] set_robust_list(0x5555557bd660, 24) = 0
[pid 24556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24556] setpgid(0, 0)               = 0
[pid 24556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24556] write(3, "1000", 4)         = 4
[pid 24556] close(3executing program
)                    = 0
[pid 24556] write(1, "executing program\n", 18) = 18
[pid 24556] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24556] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24556] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24556] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24556] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24556] exit_group(0)               = ?
[pid 24556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24557 attached
, child_tidptr=0x5555557bd650) = 24557
[pid 24557] set_robust_list(0x5555557bd660, 24) = 0
[pid 24557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24557] setpgid(0, 0)               = 0
[pid 24557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 24557] write(3, "1000", 4)         = 4
[pid 24557] close(3)                    = 0
[pid 24557] write(1, "executing program\n", 18) = 18
[pid 24557] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24557] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24557] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24557] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24557] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24557] exit_group(0)               = ?
[pid 24557] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24558 attached
, child_tidptr=0x5555557bd650) = 24558
[pid 24558] set_robust_list(0x5555557bd660, 24) = 0
[pid 24558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24558] setpgid(0, 0)               = 0
[pid 24558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24558] write(3, "1000", 4)         = 4
[pid 24558] close(3executing program
)                    = 0
[pid 24558] write(1, "executing program\n", 18) = 18
[pid 24558] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24558] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24558] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24558] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24558] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24558] exit_group(0)               = ?
[pid 24558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24559
./strace-static-x86_64: Process 24559 attached
[pid 24559] set_robust_list(0x5555557bd660, 24) = 0
[pid 24559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24559] setpgid(0, 0)               = 0
[pid 24559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24559] write(3, "1000", 4)         = 4
[pid 24559] close(3)                    = 0
executing program
[pid 24559] write(1, "executing program\n", 18) = 18
[pid 24559] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24559] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24559] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24559] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24559] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24559] exit_group(0)               = ?
[pid 24559] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24560 attached
, child_tidptr=0x5555557bd650) = 24560
[pid 24560] set_robust_list(0x5555557bd660, 24) = 0
[pid 24560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24560] setpgid(0, 0)               = 0
[pid 24560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24560] write(3, "1000", 4)         = 4
[pid 24560] close(3)                    = 0
[pid 24560] write(1, "executing program\n", 18executing program
) = 18
[pid 24560] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24560] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24560] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24560] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24560] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24560] exit_group(0)               = ?
[pid 24560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24561 attached
, child_tidptr=0x5555557bd650) = 24561
[pid 24561] set_robust_list(0x5555557bd660, 24) = 0
[pid 24561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24561] setpgid(0, 0)               = 0
[pid 24561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24561] write(3, "1000", 4)         = 4
[pid 24561] close(3)                    = 0
[pid 24561] write(1, "executing program\n", 18) = 18
[pid 24561] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24561] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24561] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24561] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24561] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24561] exit_group(0)               = ?
[pid 24561] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24562 attached
, child_tidptr=0x5555557bd650) = 24562
[pid 24562] set_robust_list(0x5555557bd660, 24) = 0
[pid 24562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24562] setpgid(0, 0)               = 0
[pid 24562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24562] write(3, "1000", 4)         = 4
[pid 24562] close(3)                    = 0
[pid 24562] write(1, "executing program\n", 18) = 18
[pid 24562] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24562] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24562] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24562] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24562] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24562] exit_group(0)               = ?
[pid 24562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24563 attached
, child_tidptr=0x5555557bd650) = 24563
[pid 24563] set_robust_list(0x5555557bd660, 24) = 0
[pid 24563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24563] setpgid(0, 0)               = 0
[pid 24563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24563] write(3, "1000", 4)         = 4
[pid 24563] close(3)                    = 0
[pid 24563] write(1, "executing program\n", 18executing program
) = 18
[pid 24563] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24563] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24563] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24563] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24563] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24563] exit_group(0)               = ?
[pid 24563] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24564 attached
, child_tidptr=0x5555557bd650) = 24564
[pid 24564] set_robust_list(0x5555557bd660, 24) = 0
[pid 24564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24564] setpgid(0, 0)               = 0
[pid 24564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24564] write(3, "1000", 4)         = 4
[pid 24564] close(3executing program
)                    = 0
[pid 24564] write(1, "executing program\n", 18) = 18
[pid 24564] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24564] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24564] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24564] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24564] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24564] exit_group(0)               = ?
[pid 24564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24565 attached
, child_tidptr=0x5555557bd650) = 24565
[pid 24565] set_robust_list(0x5555557bd660, 24) = 0
[pid 24565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24565] setpgid(0, 0)               = 0
[pid 24565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24565] write(3, "1000", 4)         = 4
executing program
[pid 24565] close(3)                    = 0
[pid 24565] write(1, "executing program\n", 18) = 18
[pid 24565] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24565] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24565] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24565] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24565] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24565] exit_group(0)               = ?
[pid 24565] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24566 attached
, child_tidptr=0x5555557bd650) = 24566
[pid 24566] set_robust_list(0x5555557bd660, 24) = 0
[pid 24566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24566] setpgid(0, 0)               = 0
[pid 24566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24566] write(3, "1000", 4)         = 4
[pid 24566] close(3)                    = 0
executing program
[pid 24566] write(1, "executing program\n", 18) = 18
[pid 24566] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24566] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24566] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24566] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24566] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24566] exit_group(0)               = ?
[pid 24566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24567 attached
, child_tidptr=0x5555557bd650) = 24567
[pid 24567] set_robust_list(0x5555557bd660, 24) = 0
[pid 24567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24567] setpgid(0, 0)               = 0
[pid 24567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24567] write(3, "1000", 4)         = 4
[pid 24567] close(3)                    = 0
[pid 24567] write(1, "executing program\n", 18executing program
) = 18
[pid 24567] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24567] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24567] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24567] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24567] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24567] exit_group(0)               = ?
[pid 24567] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24568
./strace-static-x86_64: Process 24568 attached
[pid 24568] set_robust_list(0x5555557bd660, 24) = 0
[pid 24568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24568] setpgid(0, 0)               = 0
[pid 24568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24568] write(3, "1000", 4)         = 4
[pid 24568] close(3)                    = 0
[pid 24568] write(1, "executing program\n", 18executing program
) = 18
[pid 24568] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24568] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24568] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24568] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24568] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24568] exit_group(0)               = ?
[pid 24568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24569 attached
, child_tidptr=0x5555557bd650) = 24569
[pid 24569] set_robust_list(0x5555557bd660, 24) = 0
[pid 24569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24569] setpgid(0, 0)               = 0
[pid 24569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24569] write(3, "1000", 4)         = 4
[pid 24569] close(3)                    = 0
[pid 24569] write(1, "executing program\n", 18) = 18
[pid 24569] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24569] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24569] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24569] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24569] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24569] exit_group(0)               = ?
[pid 24569] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24570 attached
, child_tidptr=0x5555557bd650) = 24570
[pid 24570] set_robust_list(0x5555557bd660, 24) = 0
[pid 24570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24570] setpgid(0, 0)               = 0
[pid 24570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24570] write(3, "1000", 4)         = 4
[pid 24570] close(3)                    = 0
executing program
[pid 24570] write(1, "executing program\n", 18) = 18
[pid 24570] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24570] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24570] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24570] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24570] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24570] exit_group(0)               = ?
[pid 24570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24571 attached
, child_tidptr=0x5555557bd650) = 24571
[pid 24571] set_robust_list(0x5555557bd660, 24) = 0
[pid 24571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24571] setpgid(0, 0)               = 0
[pid 24571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24571] write(3, "1000", 4)         = 4
[pid 24571] close(3)                    = 0
executing program
[pid 24571] write(1, "executing program\n", 18) = 18
[pid 24571] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24571] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24571] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24571] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24571] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24571] exit_group(0)               = ?
[pid 24571] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24572 attached
, child_tidptr=0x5555557bd650) = 24572
[pid 24572] set_robust_list(0x5555557bd660, 24) = 0
[pid 24572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24572] setpgid(0, 0)               = 0
[pid 24572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24572] write(3, "1000", 4)         = 4
executing program
[pid 24572] close(3)                    = 0
[pid 24572] write(1, "executing program\n", 18) = 18
[pid 24572] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24572] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24572] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24572] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24572] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24572] exit_group(0)               = ?
[pid 24572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24573 attached
, child_tidptr=0x5555557bd650) = 24573
[pid 24573] set_robust_list(0x5555557bd660, 24) = 0
[pid 24573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24573] setpgid(0, 0)               = 0
[pid 24573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24573] write(3, "1000", 4)         = 4
[pid 24573] close(3)                    = 0
[pid 24573] write(1, "executing program\n", 18executing program
) = 18
[pid 24573] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24573] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24573] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24573] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24573] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24573] exit_group(0)               = ?
[pid 24573] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24574 attached
, child_tidptr=0x5555557bd650) = 24574
[pid 24574] set_robust_list(0x5555557bd660, 24) = 0
[pid 24574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24574] setpgid(0, 0)               = 0
[pid 24574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24574] write(3, "1000", 4)         = 4
[pid 24574] close(3)                    = 0
[pid 24574] write(1, "executing program\n", 18executing program
) = 18
[pid 24574] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24574] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24574] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24574] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24574] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24574] exit_group(0)               = ?
[pid 24574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24575 attached
, child_tidptr=0x5555557bd650) = 24575
[pid 24575] set_robust_list(0x5555557bd660, 24) = 0
[pid 24575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24575] setpgid(0, 0)               = 0
[pid 24575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24575] write(3, "1000", 4)         = 4
[pid 24575] close(3)                    = 0
[pid 24575] write(1, "executing program\n", 18executing program
) = 18
[pid 24575] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24575] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24575] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24575] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24575] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24575] exit_group(0)               = ?
[pid 24575] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24576
./strace-static-x86_64: Process 24576 attached
[pid 24576] set_robust_list(0x5555557bd660, 24) = 0
[pid 24576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24576] setpgid(0, 0)               = 0
[pid 24576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24576] write(3, "1000", 4)         = 4
[pid 24576] close(3)                    = 0
executing program
[pid 24576] write(1, "executing program\n", 18) = 18
[pid 24576] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24576] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24576] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24576] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24576] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24576] exit_group(0)               = ?
[pid 24576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24577 attached
, child_tidptr=0x5555557bd650) = 24577
[pid 24577] set_robust_list(0x5555557bd660, 24) = 0
[pid 24577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24577] setpgid(0, 0)               = 0
[pid 24577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24577] write(3, "1000", 4)         = 4
[pid 24577] close(3)                    = 0
[pid 24577] write(1, "executing program\n", 18executing program
) = 18
[pid 24577] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24577] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24577] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24577] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24577] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24577] exit_group(0)               = ?
[pid 24577] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24578 attached
, child_tidptr=0x5555557bd650) = 24578
[pid 24578] set_robust_list(0x5555557bd660, 24) = 0
[pid 24578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24578] setpgid(0, 0)               = 0
[pid 24578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24578] write(3, "1000", 4)         = 4
[pid 24578] close(3)                    = 0
executing program
[pid 24578] write(1, "executing program\n", 18) = 18
[pid 24578] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24578] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24578] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24578] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24578] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24578] exit_group(0)               = ?
[pid 24578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24579 attached
, child_tidptr=0x5555557bd650) = 24579
[pid 24579] set_robust_list(0x5555557bd660, 24) = 0
[pid 24579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24579] setpgid(0, 0)               = 0
[pid 24579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24579] write(3, "1000", 4)         = 4
[pid 24579] close(3)                    = 0
executing program
[pid 24579] write(1, "executing program\n", 18) = 18
[pid 24579] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24579] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24579] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24579] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24579] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24579] exit_group(0)               = ?
[pid 24579] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24580
./strace-static-x86_64: Process 24580 attached
[pid 24580] set_robust_list(0x5555557bd660, 24) = 0
[pid 24580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24580] setpgid(0, 0)               = 0
[pid 24580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24580] write(3, "1000", 4)         = 4
[pid 24580] close(3)                    = 0
executing program
[pid 24580] write(1, "executing program\n", 18) = 18
[pid 24580] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24580] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24580] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24580] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24580] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24580] exit_group(0)               = ?
[pid 24580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24581
./strace-static-x86_64: Process 24581 attached
[pid 24581] set_robust_list(0x5555557bd660, 24) = 0
[pid 24581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24581] setpgid(0, 0)               = 0
[pid 24581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24581] write(3, "1000", 4)         = 4
[pid 24581] close(3)                    = 0
[pid 24581] write(1, "executing program\n", 18executing program
) = 18
[pid 24581] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24581] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24581] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24581] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24581] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24581] exit_group(0)               = ?
[pid 24581] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24582
./strace-static-x86_64: Process 24582 attached
[pid 24582] set_robust_list(0x5555557bd660, 24) = 0
[pid 24582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24582] setpgid(0, 0)               = 0
[pid 24582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24582] write(3, "1000", 4)         = 4
[pid 24582] close(3)                    = 0
executing program
[pid 24582] write(1, "executing program\n", 18) = 18
[pid 24582] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24582] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24582] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24582] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24582] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24582] exit_group(0)               = ?
[pid 24582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24583
./strace-static-x86_64: Process 24583 attached
[pid 24583] set_robust_list(0x5555557bd660, 24) = 0
[pid 24583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24583] setpgid(0, 0)               = 0
[pid 24583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24583] write(3, "1000", 4)         = 4
[pid 24583] close(3executing program
)                    = 0
[pid 24583] write(1, "executing program\n", 18) = 18
[pid 24583] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24583] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24583] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24583] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24583] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24583] exit_group(0)               = ?
[pid 24583] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24584
./strace-static-x86_64: Process 24584 attached
[pid 24584] set_robust_list(0x5555557bd660, 24) = 0
[pid 24584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24584] setpgid(0, 0)               = 0
[pid 24584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24584] write(3, "1000", 4)         = 4
[pid 24584] close(3)                    = 0
executing program
[pid 24584] write(1, "executing program\n", 18) = 18
[pid 24584] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24584] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24584] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24584] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24584] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24584] exit_group(0)               = ?
[pid 24584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24585 attached
, child_tidptr=0x5555557bd650) = 24585
[pid 24585] set_robust_list(0x5555557bd660, 24) = 0
[pid 24585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24585] setpgid(0, 0)               = 0
[pid 24585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24585] write(3, "1000", 4)         = 4
[pid 24585] close(3)                    = 0
executing program
[pid 24585] write(1, "executing program\n", 18) = 18
[pid 24585] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24585] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24585] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24585] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24585] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24585] exit_group(0)               = ?
[pid 24585] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24586 attached
, child_tidptr=0x5555557bd650) = 24586
[pid 24586] set_robust_list(0x5555557bd660, 24) = 0
[pid 24586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24586] setpgid(0, 0)               = 0
[pid 24586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24586] write(3, "1000", 4)         = 4
[pid 24586] close(3)                    = 0
executing program
[pid 24586] write(1, "executing program\n", 18) = 18
[pid 24586] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24586] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24586] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24586] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24586] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24586] exit_group(0)               = ?
[pid 24586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24587 attached
, child_tidptr=0x5555557bd650) = 24587
[pid 24587] set_robust_list(0x5555557bd660, 24) = 0
[pid 24587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24587] setpgid(0, 0)               = 0
[pid 24587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24587] write(3, "1000", 4)         = 4
[pid 24587] close(3)                    = 0
[pid 24587] write(1, "executing program\n", 18executing program
) = 18
[pid 24587] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24587] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24587] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24587] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24587] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24587] exit_group(0)               = ?
[pid 24587] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24588 attached
, child_tidptr=0x5555557bd650) = 24588
[pid 24588] set_robust_list(0x5555557bd660, 24) = 0
[pid 24588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24588] setpgid(0, 0)               = 0
[pid 24588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24588] write(3, "1000", 4)         = 4
[pid 24588] close(3)                    = 0
executing program
[pid 24588] write(1, "executing program\n", 18) = 18
[pid 24588] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24588] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24588] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24588] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24588] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24588] exit_group(0)               = ?
[pid 24588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24589 attached
, child_tidptr=0x5555557bd650) = 24589
[pid 24589] set_robust_list(0x5555557bd660, 24) = 0
[pid 24589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24589] setpgid(0, 0)               = 0
[pid 24589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24589] write(3, "1000", 4)         = 4
[pid 24589] close(3)                    = 0
executing program
[pid 24589] write(1, "executing program\n", 18) = 18
[pid 24589] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24589] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24589] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24589] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24589] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24589] exit_group(0)               = ?
[pid 24589] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24590 attached
, child_tidptr=0x5555557bd650) = 24590
[pid 24590] set_robust_list(0x5555557bd660, 24) = 0
[pid 24590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24590] setpgid(0, 0)               = 0
[pid 24590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24590] write(3, "1000", 4)         = 4
executing program
[pid 24590] close(3)                    = 0
[pid 24590] write(1, "executing program\n", 18) = 18
[pid 24590] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24590] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24590] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24590] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24590] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24590] exit_group(0)               = ?
[pid 24590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24591 attached
, child_tidptr=0x5555557bd650) = 24591
[pid 24591] set_robust_list(0x5555557bd660, 24) = 0
[pid 24591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24591] setpgid(0, 0)               = 0
[pid 24591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24591] write(3, "1000", 4)         = 4
[pid 24591] close(3)                    = 0
[pid 24591] write(1, "executing program\n", 18executing program
) = 18
[pid 24591] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24591] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24591] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24591] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24591] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24591] exit_group(0)               = ?
[pid 24591] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24592
./strace-static-x86_64: Process 24592 attached
[pid 24592] set_robust_list(0x5555557bd660, 24) = 0
[pid 24592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24592] setpgid(0, 0)               = 0
[pid 24592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24592] write(3, "1000", 4executing program
)         = 4
[pid 24592] close(3)                    = 0
[pid 24592] write(1, "executing program\n", 18) = 18
[pid 24592] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24592] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24592] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24592] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24592] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24592] exit_group(0)               = ?
[pid 24592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24593 attached
, child_tidptr=0x5555557bd650) = 24593
[pid 24593] set_robust_list(0x5555557bd660, 24) = 0
[pid 24593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24593] setpgid(0, 0)               = 0
[pid 24593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24593] write(3, "1000", 4)         = 4
executing program
[pid 24593] close(3)                    = 0
[pid 24593] write(1, "executing program\n", 18) = 18
[pid 24593] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24593] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24593] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24593] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24593] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24593] exit_group(0)               = ?
[pid 24593] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24594 attached
, child_tidptr=0x5555557bd650) = 24594
[pid 24594] set_robust_list(0x5555557bd660, 24) = 0
[pid 24594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24594] setpgid(0, 0)               = 0
[pid 24594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24594] write(3, "1000", 4)         = 4
[pid 24594] close(3)                    = 0
[pid 24594] write(1, "executing program\n", 18executing program
) = 18
[pid 24594] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24594] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24594] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24594] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24594] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24594] exit_group(0)               = ?
[pid 24594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24595 attached
, child_tidptr=0x5555557bd650) = 24595
[pid 24595] set_robust_list(0x5555557bd660, 24) = 0
[pid 24595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24595] setpgid(0, 0)               = 0
[pid 24595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24595] write(3, "1000", 4)         = 4
[pid 24595] close(3)                    = 0
[pid 24595] write(1, "executing program\n", 18executing program
) = 18
[pid 24595] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24595] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24595] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24595] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24595] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24595] exit_group(0)               = ?
[pid 24595] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24596
./strace-static-x86_64: Process 24596 attached
[pid 24596] set_robust_list(0x5555557bd660, 24) = 0
[pid 24596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24596] setpgid(0, 0)               = 0
[pid 24596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24596] write(3, "1000", 4)         = 4
[pid 24596] close(3)                    = 0
[pid 24596] write(1, "executing program\n", 18executing program
) = 18
[pid 24596] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24596] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24596] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24596] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24596] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24596] exit_group(0)               = ?
[pid 24596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24597
./strace-static-x86_64: Process 24597 attached
[pid 24597] set_robust_list(0x5555557bd660, 24) = 0
[pid 24597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24597] setpgid(0, 0)               = 0
[pid 24597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24597] write(3, "1000", 4)         = 4
[pid 24597] close(3)                    = 0
[pid 24597] write(1, "executing program\n", 18executing program
) = 18
[pid 24597] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24597] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24597] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24597] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24597] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24597] exit_group(0)               = ?
[pid 24597] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24598
./strace-static-x86_64: Process 24598 attached
[pid 24598] set_robust_list(0x5555557bd660, 24) = 0
[pid 24598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24598] setpgid(0, 0)               = 0
[pid 24598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24598] write(3, "1000", 4)         = 4
[pid 24598] close(3)                    = 0
[pid 24598] write(1, "executing program\n", 18executing program
) = 18
[pid 24598] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24598] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24598] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24598] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24598] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24598] exit_group(0)               = ?
[pid 24598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24599
./strace-static-x86_64: Process 24599 attached
[pid 24599] set_robust_list(0x5555557bd660, 24) = 0
[pid 24599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24599] setpgid(0, 0)               = 0
[pid 24599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24599] write(3, "1000", 4)         = 4
[pid 24599] close(3)                    = 0
executing program
[pid 24599] write(1, "executing program\n", 18) = 18
[pid 24599] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24599] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24599] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24599] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24599] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24599] exit_group(0)               = ?
[pid 24599] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24600
./strace-static-x86_64: Process 24600 attached
[pid 24600] set_robust_list(0x5555557bd660, 24) = 0
[pid 24600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24600] setpgid(0, 0)               = 0
[pid 24600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24600] write(3, "1000", 4)         = 4
[pid 24600] close(3)                    = 0
[pid 24600] write(1, "executing program\n", 18executing program
) = 18
[pid 24600] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24600] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24600] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24600] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24600] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24600] exit_group(0)               = ?
[pid 24600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24601
./strace-static-x86_64: Process 24601 attached
[pid 24601] set_robust_list(0x5555557bd660, 24) = 0
[pid 24601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24601] setpgid(0, 0)               = 0
[pid 24601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24601] write(3, "1000", 4)         = 4
[pid 24601] close(3)                    = 0
[pid 24601] write(1, "executing program\n", 18executing program
) = 18
[pid 24601] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24601] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24601] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24601] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24601] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24601] exit_group(0)               = ?
[pid 24601] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24602 attached
, child_tidptr=0x5555557bd650) = 24602
[pid 24602] set_robust_list(0x5555557bd660, 24) = 0
[pid 24602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24602] setpgid(0, 0)               = 0
[pid 24602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24602] write(3, "1000", 4)         = 4
[pid 24602] close(3)                    = 0
[pid 24602] write(1, "executing program\n", 18executing program
) = 18
[pid 24602] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24602] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24602] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24602] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24602] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24602] exit_group(0)               = ?
[pid 24602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24603 attached
, child_tidptr=0x5555557bd650) = 24603
[pid 24603] set_robust_list(0x5555557bd660, 24) = 0
[pid 24603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24603] setpgid(0, 0)               = 0
[pid 24603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24603] write(3, "1000", 4)         = 4
[pid 24603] close(3)                    = 0
[pid 24603] write(1, "executing program\n", 18executing program
) = 18
[pid 24603] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24603] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24603] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24603] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24603] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24603] exit_group(0)               = ?
[pid 24603] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24604
./strace-static-x86_64: Process 24604 attached
[pid 24604] set_robust_list(0x5555557bd660, 24) = 0
[pid 24604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24604] setpgid(0, 0)               = 0
[pid 24604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24604] write(3, "1000", 4)         = 4
[pid 24604] close(3)                    = 0
executing program
[pid 24604] write(1, "executing program\n", 18) = 18
[pid 24604] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24604] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24604] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24604] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24604] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24604] exit_group(0)               = ?
[pid 24604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24605
./strace-static-x86_64: Process 24605 attached
[pid 24605] set_robust_list(0x5555557bd660, 24) = 0
[pid 24605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24605] setpgid(0, 0)               = 0
[pid 24605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24605] write(3, "1000", 4)         = 4
[pid 24605] close(3)                    = 0
executing program
[pid 24605] write(1, "executing program\n", 18) = 18
[pid 24605] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24605] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24605] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24605] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24605] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24605] exit_group(0)               = ?
[pid 24605] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24606
./strace-static-x86_64: Process 24606 attached
[pid 24606] set_robust_list(0x5555557bd660, 24) = 0
[pid 24606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24606] setpgid(0, 0)               = 0
[pid 24606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24606] write(3, "1000", 4)         = 4
[pid 24606] close(3)                    = 0
[pid 24606] write(1, "executing program\n", 18executing program
) = 18
[pid 24606] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24606] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24606] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24606] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24606] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24606] exit_group(0)               = ?
[pid 24606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24607
./strace-static-x86_64: Process 24607 attached
[pid 24607] set_robust_list(0x5555557bd660, 24) = 0
[pid 24607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24607] setpgid(0, 0)               = 0
[pid 24607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24607] write(3, "1000", 4)         = 4
[pid 24607] close(3)                    = 0
executing program
[pid 24607] write(1, "executing program\n", 18) = 18
[pid 24607] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24607] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24607] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24607] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24607] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24607] exit_group(0)               = ?
[pid 24607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24608
./strace-static-x86_64: Process 24608 attached
[pid 24608] set_robust_list(0x5555557bd660, 24) = 0
[pid 24608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24608] setpgid(0, 0)               = 0
[pid 24608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24608] write(3, "1000", 4)         = 4
[pid 24608] close(3)                    = 0
[pid 24608] write(1, "executing program\n", 18executing program
) = 18
[pid 24608] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24608] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24608] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24608] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24608] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24608] exit_group(0)               = ?
[pid 24608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24609
./strace-static-x86_64: Process 24609 attached
[pid 24609] set_robust_list(0x5555557bd660, 24) = 0
[pid 24609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24609] setpgid(0, 0)               = 0
[pid 24609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24609] write(3, "1000", 4)         = 4
[pid 24609] close(3)                    = 0
[pid 24609] write(1, "executing program\n", 18executing program
) = 18
[pid 24609] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24609] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24609] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24609] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24609] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24609] exit_group(0)               = ?
[pid 24609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24610
./strace-static-x86_64: Process 24610 attached
[pid 24610] set_robust_list(0x5555557bd660, 24) = 0
[pid 24610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24610] setpgid(0, 0)               = 0
[pid 24610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24610] write(3, "1000", 4)         = 4
[pid 24610] close(3)                    = 0
[pid 24610] write(1, "executing program\n", 18executing program
) = 18
[pid 24610] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24610] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24610] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24610] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24610] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24610] exit_group(0)               = ?
[pid 24610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24611 attached
, child_tidptr=0x5555557bd650) = 24611
[pid 24611] set_robust_list(0x5555557bd660, 24) = 0
[pid 24611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24611] setpgid(0, 0)               = 0
[pid 24611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24611] write(3, "1000", 4)         = 4
[pid 24611] close(3)                    = 0
[pid 24611] write(1, "executing program\n", 18executing program
) = 18
[pid 24611] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24611] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24611] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24611] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24611] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24611] exit_group(0)               = ?
[pid 24611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24612
./strace-static-x86_64: Process 24612 attached
[pid 24612] set_robust_list(0x5555557bd660, 24) = 0
[pid 24612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24612] setpgid(0, 0)               = 0
[pid 24612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24612] write(3, "1000", 4)         = 4
[pid 24612] close(3)                    = 0
executing program
[pid 24612] write(1, "executing program\n", 18) = 18
[pid 24612] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24612] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24612] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24612] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24612] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24612] exit_group(0)               = ?
[pid 24612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24613
./strace-static-x86_64: Process 24613 attached
[pid 24613] set_robust_list(0x5555557bd660, 24) = 0
[pid 24613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24613] setpgid(0, 0)               = 0
[pid 24613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24613] write(3, "1000", 4)         = 4
[pid 24613] close(3)                    = 0
executing program
[pid 24613] write(1, "executing program\n", 18) = 18
[pid 24613] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24613] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24613] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24613] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24613] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24613] exit_group(0)               = ?
[pid 24613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24614
./strace-static-x86_64: Process 24614 attached
[pid 24614] set_robust_list(0x5555557bd660, 24) = 0
[pid 24614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24614] setpgid(0, 0)               = 0
[pid 24614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24614] write(3, "1000", 4)         = 4
[pid 24614] close(3executing program
)                    = 0
[pid 24614] write(1, "executing program\n", 18) = 18
[pid 24614] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24614] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24614] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24614] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24614] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24614] exit_group(0)               = ?
[pid 24614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24615 attached
, child_tidptr=0x5555557bd650) = 24615
[pid 24615] set_robust_list(0x5555557bd660, 24) = 0
[pid 24615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24615] setpgid(0, 0)               = 0
[pid 24615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24615] write(3, "1000", 4)         = 4
[pid 24615] close(3)                    = 0
[pid 24615] write(1, "executing program\n", 18executing program
) = 18
[pid 24615] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24615] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24615] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24615] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24615] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24615] exit_group(0)               = ?
[pid 24615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24617 attached
, child_tidptr=0x5555557bd650) = 24617
[pid 24617] set_robust_list(0x5555557bd660, 24) = 0
[pid 24617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24617] setpgid(0, 0)               = 0
[pid 24617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24617] write(3, "1000", 4)         = 4
[pid 24617] close(3)                    = 0
executing program
[pid 24617] write(1, "executing program\n", 18) = 18
[pid 24617] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24617] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24617] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24617] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24617] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24617] exit_group(0)               = ?
[pid 24617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24618
./strace-static-x86_64: Process 24618 attached
[pid 24618] set_robust_list(0x5555557bd660, 24) = 0
[pid 24618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24618] setpgid(0, 0)               = 0
[pid 24618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24618] write(3, "1000", 4)         = 4
[pid 24618] close(3)                    = 0
[pid 24618] write(1, "executing program\n", 18executing program
) = 18
[pid 24618] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24618] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24618] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24618] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24618] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24618] exit_group(0)               = ?
[pid 24618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24619 attached
 <unfinished ...>
[pid 24619] set_robust_list(0x5555557bd660, 24) = 0
[pid 24619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24619] setpgid(0, 0)               = 0
[pid 24619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24619] write(3, "1000", 4)         = 4
[pid 24619] close(3)                    = 0
executing program
[pid 24619] write(1, "executing program\n", 18) = 18
[pid 24619] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24619] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24619
[pid 24619] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24619] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24619] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24619] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24619] exit_group(0)               = ?
[pid 24619] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24620
./strace-static-x86_64: Process 24620 attached
[pid 24620] set_robust_list(0x5555557bd660, 24) = 0
[pid 24620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24620] setpgid(0, 0)               = 0
[pid 24620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24620] write(3, "1000", 4)         = 4
[pid 24620] close(3)                    = 0
[pid 24620] write(1, "executing program\n", 18executing program
) = 18
[pid 24620] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24620] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24620] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24620] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24620] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24620] exit_group(0)               = ?
[pid 24620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24621 attached
, child_tidptr=0x5555557bd650) = 24621
[pid 24621] set_robust_list(0x5555557bd660, 24) = 0
[pid 24621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24621] setpgid(0, 0)               = 0
[pid 24621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24621] write(3, "1000", 4)         = 4
[pid 24621] close(3)                    = 0
[pid 24621] write(1, "executing program\n", 18executing program
) = 18
[pid 24621] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24621] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24621] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24621] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24621] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24621] exit_group(0)               = ?
[pid 24621] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24622
./strace-static-x86_64: Process 24622 attached
[pid 24622] set_robust_list(0x5555557bd660, 24) = 0
[pid 24622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24622] setpgid(0, 0)               = 0
[pid 24622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24622] write(3, "1000", 4)         = 4
[pid 24622] close(3)                    = 0
executing program
[pid 24622] write(1, "executing program\n", 18) = 18
[pid 24622] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24622] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24622] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24622] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24622] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24622] exit_group(0)               = ?
[pid 24622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24623 attached
, child_tidptr=0x5555557bd650) = 24623
[pid 24623] set_robust_list(0x5555557bd660, 24) = 0
[pid 24623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24623] setpgid(0, 0)               = 0
[pid 24623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24623] write(3, "1000", 4)         = 4
[pid 24623] close(3)                    = 0
[pid 24623] write(1, "executing program\n", 18executing program
) = 18
[pid 24623] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24623] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24623] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24623] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24623] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24623] exit_group(0)               = ?
[pid 24623] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24624 attached
, child_tidptr=0x5555557bd650) = 24624
[pid 24624] set_robust_list(0x5555557bd660, 24) = 0
[pid 24624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24624] setpgid(0, 0)               = 0
[pid 24624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24624] write(3, "1000", 4executing program
)         = 4
[pid 24624] close(3)                    = 0
[pid 24624] write(1, "executing program\n", 18) = 18
[pid 24624] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24624] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24624] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24624] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24624] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24624] exit_group(0)               = ?
[pid 24624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24625 attached
, child_tidptr=0x5555557bd650) = 24625
[pid 24625] set_robust_list(0x5555557bd660, 24) = 0
[pid 24625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24625] setpgid(0, 0)               = 0
[pid 24625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24625] write(3, "1000", 4)         = 4
[pid 24625] close(3)                    = 0
executing program
[pid 24625] write(1, "executing program\n", 18) = 18
[pid 24625] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24625] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24625] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24625] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24625] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24625] exit_group(0)               = ?
[pid 24625] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24626 attached
, child_tidptr=0x5555557bd650) = 24626
[pid 24626] set_robust_list(0x5555557bd660, 24) = 0
[pid 24626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24626] setpgid(0, 0)               = 0
[pid 24626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24626] write(3, "1000", 4)         = 4
[pid 24626] close(3)                    = 0
[pid 24626] write(1, "executing program\n", 18executing program
) = 18
[pid 24626] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24626] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24626] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24626] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24626] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24626] exit_group(0)               = ?
[pid 24626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24627
./strace-static-x86_64: Process 24627 attached
[pid 24627] set_robust_list(0x5555557bd660, 24) = 0
[pid 24627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24627] setpgid(0, 0)               = 0
[pid 24627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24627] write(3, "1000", 4)         = 4
[pid 24627] close(3)                    = 0
executing program
[pid 24627] write(1, "executing program\n", 18) = 18
[pid 24627] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24627] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24627] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24627] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24627] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24627] exit_group(0)               = ?
[pid 24627] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24628 attached
, child_tidptr=0x5555557bd650) = 24628
[pid 24628] set_robust_list(0x5555557bd660, 24) = 0
[pid 24628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24628] setpgid(0, 0)               = 0
[pid 24628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24628] write(3, "1000", 4)         = 4
[pid 24628] close(3)                    = 0
executing program
[pid 24628] write(1, "executing program\n", 18) = 18
[pid 24628] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24628] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24628] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24628] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24628] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24628] exit_group(0)               = ?
[pid 24628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24629 attached
, child_tidptr=0x5555557bd650) = 24629
[pid 24629] set_robust_list(0x5555557bd660, 24) = 0
[pid 24629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24629] setpgid(0, 0)               = 0
[pid 24629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24629] write(3, "1000", 4)         = 4
[pid 24629] close(3)                    = 0
[pid 24629] write(1, "executing program\n", 18executing program
) = 18
[pid 24629] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24629] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24629] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24629] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24629] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24629] exit_group(0)               = ?
[pid 24629] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24630 attached
, child_tidptr=0x5555557bd650) = 24630
[pid 24630] set_robust_list(0x5555557bd660, 24) = 0
[pid 24630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24630] setpgid(0, 0)               = 0
[pid 24630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24630] write(3, "1000", 4)         = 4
[pid 24630] close(3)                    = 0
[pid 24630] write(1, "executing program\n", 18executing program
) = 18
[pid 24630] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24630] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24630] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24630] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24630] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24630] exit_group(0)               = ?
[pid 24630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24631 attached
, child_tidptr=0x5555557bd650) = 24631
[pid 24631] set_robust_list(0x5555557bd660, 24) = 0
[pid 24631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24631] setpgid(0, 0)               = 0
[pid 24631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24631] write(3, "1000", 4)         = 4
[pid 24631] close(3)                    = 0
executing program
[pid 24631] write(1, "executing program\n", 18) = 18
[pid 24631] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24631] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24631] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24631] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24631] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24631] exit_group(0)               = ?
[pid 24631] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24632
./strace-static-x86_64: Process 24632 attached
[pid 24632] set_robust_list(0x5555557bd660, 24) = 0
[pid 24632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24632] setpgid(0, 0)               = 0
[pid 24632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24632] write(3, "1000", 4)         = 4
[pid 24632] close(3)                    = 0
executing program
[pid 24632] write(1, "executing program\n", 18) = 18
[pid 24632] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24632] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24632] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24632] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24632] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24632] exit_group(0)               = ?
[pid 24632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24633
./strace-static-x86_64: Process 24633 attached
[pid 24633] set_robust_list(0x5555557bd660, 24) = 0
[pid 24633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24633] setpgid(0, 0)               = 0
[pid 24633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24633] write(3, "1000", 4)         = 4
[pid 24633] close(3)                    = 0
[pid 24633] write(1, "executing program\n", 18executing program
) = 18
[pid 24633] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24633] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24633] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24633] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24633] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24633] exit_group(0)               = ?
[pid 24633] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24634 attached
 <unfinished ...>
[pid 24634] set_robust_list(0x5555557bd660, 24) = 0
[pid 24634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24634] setpgid(0, 0)               = 0
[pid 24634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24634
[pid 24634] <... openat resumed>)       = 3
[pid 24634] write(3, "1000", 4)         = 4
[pid 24634] close(3executing program
)                    = 0
[pid 24634] write(1, "executing program\n", 18) = 18
[pid 24634] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24634] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24634] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24634] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24634] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24634] exit_group(0)               = ?
[pid 24634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24635 attached
, child_tidptr=0x5555557bd650) = 24635
[pid 24635] set_robust_list(0x5555557bd660, 24) = 0
[pid 24635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24635] setpgid(0, 0)               = 0
[pid 24635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24635] write(3, "1000", 4)         = 4
[pid 24635] close(3)                    = 0
executing program
[pid 24635] write(1, "executing program\n", 18) = 18
[pid 24635] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24635] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24635] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24635] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24635] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24635] exit_group(0)               = ?
[pid 24635] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24636 attached
, child_tidptr=0x5555557bd650) = 24636
[pid 24636] set_robust_list(0x5555557bd660, 24) = 0
[pid 24636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24636] setpgid(0, 0)               = 0
[pid 24636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24636] write(3, "1000", 4)         = 4
[pid 24636] close(3)                    = 0
[pid 24636] write(1, "executing program\n", 18executing program
) = 18
[pid 24636] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24636] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24636] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24636] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24636] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24636] exit_group(0)               = ?
[pid 24636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24637
./strace-static-x86_64: Process 24637 attached
[pid 24637] set_robust_list(0x5555557bd660, 24) = 0
[pid 24637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24637] setpgid(0, 0)               = 0
[pid 24637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24637] write(3, "1000", 4)         = 4
[pid 24637] close(3)                    = 0
[pid 24637] write(1, "executing program\n", 18executing program
) = 18
[pid 24637] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24637] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24637] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24637] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24637] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24637] exit_group(0)               = ?
[pid 24637] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24638
./strace-static-x86_64: Process 24638 attached
[pid 24638] set_robust_list(0x5555557bd660, 24) = 0
[pid 24638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24638] setpgid(0, 0)               = 0
[pid 24638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24638] write(3, "1000", 4)         = 4
[pid 24638] close(3)                    = 0
executing program
[pid 24638] write(1, "executing program\n", 18) = 18
[pid 24638] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24638] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24638] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24638] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24638] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24638] exit_group(0)               = ?
[pid 24638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24639 attached
, child_tidptr=0x5555557bd650) = 24639
[pid 24639] set_robust_list(0x5555557bd660, 24) = 0
[pid 24639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24639] setpgid(0, 0)               = 0
[pid 24639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24639] write(3, "1000", 4)         = 4
[pid 24639] close(3)                    = 0
executing program
[pid 24639] write(1, "executing program\n", 18) = 18
[pid 24639] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24639] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24639] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24639] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24639] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24639] exit_group(0)               = ?
[pid 24639] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24640 attached
, child_tidptr=0x5555557bd650) = 24640
[pid 24640] set_robust_list(0x5555557bd660, 24) = 0
[pid 24640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24640] setpgid(0, 0)               = 0
[pid 24640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24640] write(3, "1000", 4)         = 4
[pid 24640] close(3)                    = 0
executing program
[pid 24640] write(1, "executing program\n", 18) = 18
[pid 24640] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24640] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24640] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24640] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24640] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24640] exit_group(0)               = ?
[pid 24640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24641 attached
, child_tidptr=0x5555557bd650) = 24641
[pid 24641] set_robust_list(0x5555557bd660, 24) = 0
[pid 24641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24641] setpgid(0, 0)               = 0
[pid 24641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24641] write(3, "1000", 4)         = 4
[pid 24641] close(3)                    = 0
executing program
[pid 24641] write(1, "executing program\n", 18) = 18
[pid 24641] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24641] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24641] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24641] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24641] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24641] exit_group(0)               = ?
[pid 24641] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24642
./strace-static-x86_64: Process 24642 attached
[pid 24642] set_robust_list(0x5555557bd660, 24) = 0
[pid 24642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24642] setpgid(0, 0)               = 0
[pid 24642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24642] write(3, "1000", 4)         = 4
[pid 24642] close(3executing program
)                    = 0
[pid 24642] write(1, "executing program\n", 18) = 18
[pid 24642] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24642] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24642] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24642] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24642] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24642] exit_group(0)               = ?
[pid 24642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24643
./strace-static-x86_64: Process 24643 attached
[pid 24643] set_robust_list(0x5555557bd660, 24) = 0
[pid 24643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24643] setpgid(0, 0)               = 0
[pid 24643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24643] write(3, "1000", 4)         = 4
[pid 24643] close(3)                    = 0
[pid 24643] write(1, "executing program\n", 18executing program
) = 18
[pid 24643] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24643] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24643] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24643] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24643] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24643] exit_group(0)               = ?
[pid 24643] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24644
./strace-static-x86_64: Process 24644 attached
[pid 24644] set_robust_list(0x5555557bd660, 24) = 0
[pid 24644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24644] setpgid(0, 0)               = 0
[pid 24644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24644] write(3, "1000", 4)         = 4
[pid 24644] close(3)                    = 0
[pid 24644] write(1, "executing program\n", 18executing program
) = 18
[pid 24644] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24644] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24644] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24644] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24644] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24644] exit_group(0)               = ?
[pid 24644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24645
./strace-static-x86_64: Process 24645 attached
[pid 24645] set_robust_list(0x5555557bd660, 24) = 0
[pid 24645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24645] setpgid(0, 0)               = 0
[pid 24645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24645] write(3, "1000", 4)         = 4
[pid 24645] close(3)                    = 0
[pid 24645] write(1, "executing program\n", 18executing program
) = 18
[pid 24645] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24645] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24645] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24645] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24645] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24645] exit_group(0)               = ?
[pid 24645] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24646
./strace-static-x86_64: Process 24646 attached
[pid 24646] set_robust_list(0x5555557bd660, 24) = 0
[pid 24646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24646] setpgid(0, 0)               = 0
[pid 24646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24646] write(3, "1000", 4)         = 4
[pid 24646] close(3)                    = 0
executing program
[pid 24646] write(1, "executing program\n", 18) = 18
[pid 24646] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24646] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24646] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24646] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24646] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24646] exit_group(0)               = ?
[pid 24646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24647 attached
, child_tidptr=0x5555557bd650) = 24647
[pid 24647] set_robust_list(0x5555557bd660, 24) = 0
[pid 24647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24647] setpgid(0, 0)               = 0
[pid 24647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24647] write(3, "1000", 4)         = 4
[pid 24647] close(3)                    = 0
[pid 24647] write(1, "executing program\n", 18) = 18
[pid 24647] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24647] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24647] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24647] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24647] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24647] exit_group(0)               = ?
[pid 24647] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24648 attached
, child_tidptr=0x5555557bd650) = 24648
[pid 24648] set_robust_list(0x5555557bd660, 24) = 0
[pid 24648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24648] setpgid(0, 0)               = 0
[pid 24648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24648] write(3, "1000", 4)         = 4
[pid 24648] close(3)                    = 0
[pid 24648] write(1, "executing program\n", 18) = 18
[pid 24648] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24648] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24648] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24648] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24648] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24648] exit_group(0)               = ?
[pid 24648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24649 attached
, child_tidptr=0x5555557bd650) = 24649
[pid 24649] set_robust_list(0x5555557bd660, 24) = 0
[pid 24649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24649] setpgid(0, 0)               = 0
[pid 24649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24649] write(3, "1000", 4)         = 4
[pid 24649] close(3executing program
)                    = 0
[pid 24649] write(1, "executing program\n", 18) = 18
[pid 24649] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24649] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24649] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24649] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24649] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24649] exit_group(0)               = ?
[pid 24649] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24650 attached
, child_tidptr=0x5555557bd650) = 24650
[pid 24650] set_robust_list(0x5555557bd660, 24) = 0
[pid 24650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24650] setpgid(0, 0)               = 0
[pid 24650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24650] write(3, "1000", 4)         = 4
[pid 24650] close(3)                    = 0
[pid 24650] write(1, "executing program\n", 18) = 18
[pid 24650] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24650] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24650] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24650] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24650] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24650] exit_group(0)               = ?
[pid 24650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24651 attached
, child_tidptr=0x5555557bd650) = 24651
[pid 24651] set_robust_list(0x5555557bd660, 24) = 0
[pid 24651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24651] setpgid(0, 0)               = 0
[pid 24651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24651] write(3, "1000", 4)         = 4
[pid 24651] close(3)                    = 0
executing program
[pid 24651] write(1, "executing program\n", 18) = 18
[pid 24651] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24651] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24651] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24651] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24651] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24651] exit_group(0)               = ?
[pid 24651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24652 attached
, child_tidptr=0x5555557bd650) = 24652
[pid 24652] set_robust_list(0x5555557bd660, 24) = 0
[pid 24652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24652] setpgid(0, 0)               = 0
[pid 24652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24652] write(3, "1000", 4)         = 4
[pid 24652] close(3)                    = 0
executing program
[pid 24652] write(1, "executing program\n", 18) = 18
[pid 24652] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24652] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24652] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24652] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24652] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24652] exit_group(0)               = ?
[pid 24652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24653 attached
, child_tidptr=0x5555557bd650) = 24653
[pid 24653] set_robust_list(0x5555557bd660, 24) = 0
[pid 24653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24653] setpgid(0, 0)               = 0
[pid 24653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24653] write(3, "1000", 4)         = 4
[pid 24653] close(3)                    = 0
[pid 24653] write(1, "executing program\n", 18executing program
) = 18
[pid 24653] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24653] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24653] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24653] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24653] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24653] exit_group(0)               = ?
[pid 24653] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24654 attached
, child_tidptr=0x5555557bd650) = 24654
[pid 24654] set_robust_list(0x5555557bd660, 24) = 0
[pid 24654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24654] setpgid(0, 0)               = 0
[pid 24654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24654] write(3, "1000", 4)         = 4
[pid 24654] close(3)                    = 0
[pid 24654] write(1, "executing program\n", 18executing program
) = 18
[pid 24654] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24654] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24654] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24654] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24654] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24654] exit_group(0)               = ?
[pid 24654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24655 attached
, child_tidptr=0x5555557bd650) = 24655
[pid 24655] set_robust_list(0x5555557bd660, 24) = 0
[pid 24655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24655] setpgid(0, 0)               = 0
[pid 24655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24655] write(3, "1000", 4)         = 4
[pid 24655] close(3)                    = 0
executing program
[pid 24655] write(1, "executing program\n", 18) = 18
[pid 24655] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24655] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24655] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24655] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24655] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24655] exit_group(0)               = ?
[pid 24655] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24656
./strace-static-x86_64: Process 24656 attached
[pid 24656] set_robust_list(0x5555557bd660, 24) = 0
[pid 24656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24656] setpgid(0, 0)               = 0
[pid 24656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24656] write(3, "1000", 4)         = 4
[pid 24656] close(3)                    = 0
executing program
[pid 24656] write(1, "executing program\n", 18) = 18
[pid 24656] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24656] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24656] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24656] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24656] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24656] exit_group(0)               = ?
[pid 24656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24657
./strace-static-x86_64: Process 24657 attached
[pid 24657] set_robust_list(0x5555557bd660, 24) = 0
[pid 24657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24657] setpgid(0, 0)               = 0
[pid 24657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24657] write(3, "1000", 4)         = 4
[pid 24657] close(3)                    = 0
[pid 24657] write(1, "executing program\n", 18executing program
) = 18
[pid 24657] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24657] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24657] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24657] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24657] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24657] exit_group(0)               = ?
[pid 24657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24658 attached
, child_tidptr=0x5555557bd650) = 24658
[pid 24658] set_robust_list(0x5555557bd660, 24) = 0
[pid 24658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24658] setpgid(0, 0)               = 0
[pid 24658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24658] write(3, "1000", 4)         = 4
[pid 24658] close(3)                    = 0
[pid 24658] write(1, "executing program\n", 18executing program
) = 18
[pid 24658] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24658] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24658] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24658] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24658] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24658] exit_group(0)               = ?
[pid 24658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24659 attached
, child_tidptr=0x5555557bd650) = 24659
[pid 24659] set_robust_list(0x5555557bd660, 24) = 0
[pid 24659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24659] setpgid(0, 0)               = 0
[pid 24659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24659] write(3, "1000", 4executing program
)         = 4
[pid 24659] close(3)                    = 0
[pid 24659] write(1, "executing program\n", 18) = 18
[pid 24659] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24659] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24659] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24659] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24659] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24659] exit_group(0)               = ?
[pid 24659] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24660 attached
, child_tidptr=0x5555557bd650) = 24660
[pid 24660] set_robust_list(0x5555557bd660, 24) = 0
[pid 24660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24660] setpgid(0, 0)               = 0
[pid 24660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24660] write(3, "1000", 4)         = 4
[pid 24660] close(3)                    = 0
[pid 24660] write(1, "executing program\n", 18executing program
) = 18
[pid 24660] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24660] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24660] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24660] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24660] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24660] exit_group(0)               = ?
[pid 24660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24661 attached
, child_tidptr=0x5555557bd650) = 24661
[pid 24661] set_robust_list(0x5555557bd660, 24) = 0
[pid 24661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24661] setpgid(0, 0)               = 0
[pid 24661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24661] write(3, "1000", 4)         = 4
[pid 24661] close(3)                    = 0
[pid 24661] write(1, "executing program\n", 18executing program
) = 18
[pid 24661] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24661] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24661] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24661] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24661] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24661] exit_group(0)               = ?
[pid 24661] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24662 attached
, child_tidptr=0x5555557bd650) = 24662
[pid 24662] set_robust_list(0x5555557bd660, 24) = 0
[pid 24662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24662] setpgid(0, 0)               = 0
[pid 24662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24662] write(3, "1000", 4)         = 4
[pid 24662] close(3)                    = 0
[pid 24662] write(1, "executing program\n", 18executing program
) = 18
[pid 24662] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24662] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24662] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24662] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24662] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24662] exit_group(0)               = ?
[pid 24662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24663
./strace-static-x86_64: Process 24663 attached
[pid 24663] set_robust_list(0x5555557bd660, 24) = 0
[pid 24663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24663] setpgid(0, 0)               = 0
[pid 24663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24663] write(3, "1000", 4)         = 4
[pid 24663] close(3)                    = 0
executing program
[pid 24663] write(1, "executing program\n", 18) = 18
[pid 24663] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24663] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24663] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24663] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24663] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24663] exit_group(0)               = ?
[pid 24663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24664
./strace-static-x86_64: Process 24664 attached
[pid 24664] set_robust_list(0x5555557bd660, 24) = 0
[pid 24664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24664] setpgid(0, 0)               = 0
[pid 24664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24664] write(3, "1000", 4)         = 4
[pid 24664] close(3)                    = 0
[pid 24664] write(1, "executing program\n", 18executing program
) = 18
[pid 24664] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24664] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24664] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24664] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24664] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24664] exit_group(0)               = ?
[pid 24664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24665
./strace-static-x86_64: Process 24665 attached
[pid 24665] set_robust_list(0x5555557bd660, 24) = 0
[pid 24665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24665] setpgid(0, 0)               = 0
[pid 24665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24665] write(3, "1000", 4)         = 4
[pid 24665] close(3)                    = 0
[pid 24665] write(1, "executing program\n", 18executing program
) = 18
[pid 24665] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24665] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24665] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24665] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24665] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24665] exit_group(0)               = ?
[pid 24665] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24666 attached
, child_tidptr=0x5555557bd650) = 24666
[pid 24666] set_robust_list(0x5555557bd660, 24) = 0
[pid 24666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24666] setpgid(0, 0)               = 0
[pid 24666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24666] write(3, "1000", 4)         = 4
[pid 24666] close(3)                    = 0
[pid 24666] write(1, "executing program\n", 18executing program
) = 18
[pid 24666] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24666] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24666] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24666] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24666] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24666] exit_group(0)               = ?
[pid 24666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24667
./strace-static-x86_64: Process 24667 attached
[pid 24667] set_robust_list(0x5555557bd660, 24) = 0
[pid 24667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24667] setpgid(0, 0)               = 0
[pid 24667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24667] write(3, "1000", 4)         = 4
[pid 24667] close(3)                    = 0
executing program
[pid 24667] write(1, "executing program\n", 18) = 18
[pid 24667] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24667] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24667] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24667] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24667] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24667] exit_group(0)               = ?
[pid 24667] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24668 attached
, child_tidptr=0x5555557bd650) = 24668
[pid 24668] set_robust_list(0x5555557bd660, 24) = 0
[pid 24668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24668] setpgid(0, 0)               = 0
[pid 24668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24668] write(3, "1000", 4)         = 4
[pid 24668] close(3)                    = 0
executing program
[pid 24668] write(1, "executing program\n", 18) = 18
[pid 24668] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24668] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24668] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24668] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24668] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24668] exit_group(0)               = ?
[pid 24668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24669 attached
, child_tidptr=0x5555557bd650) = 24669
[pid 24669] set_robust_list(0x5555557bd660, 24) = 0
[pid 24669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24669] setpgid(0, 0)               = 0
[pid 24669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24669] write(3, "1000", 4)         = 4
[pid 24669] close(3)                    = 0
[pid 24669] write(1, "executing program\n", 18executing program
) = 18
[pid 24669] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24669] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24669] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24669] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24669] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24669] exit_group(0)               = ?
[pid 24669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24670 attached
, child_tidptr=0x5555557bd650) = 24670
[pid 24670] set_robust_list(0x5555557bd660, 24) = 0
[pid 24670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24670] setpgid(0, 0)               = 0
[pid 24670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24670] write(3, "1000", 4)         = 4
[pid 24670] close(3)                    = 0
executing program
[pid 24670] write(1, "executing program\n", 18) = 18
[pid 24670] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24670] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24670] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24670] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24670] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24670] exit_group(0)               = ?
[pid 24670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24671
./strace-static-x86_64: Process 24671 attached
[pid 24671] set_robust_list(0x5555557bd660, 24) = 0
[pid 24671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24671] setpgid(0, 0)               = 0
[pid 24671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24671] write(3, "1000", 4)         = 4
[pid 24671] close(3)                    = 0
[pid 24671] write(1, "executing program\n", 18executing program
) = 18
[pid 24671] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24671] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24671] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24671] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24671] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24671] exit_group(0)               = ?
[pid 24671] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24672
./strace-static-x86_64: Process 24672 attached
[pid 24672] set_robust_list(0x5555557bd660, 24) = 0
[pid 24672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24672] setpgid(0, 0)               = 0
[pid 24672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24672] write(3, "1000", 4)         = 4
[pid 24672] close(3)                    = 0
[pid 24672] write(1, "executing program\n", 18) = 18
[pid 24672] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
executing program
[pid 24672] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24672] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24672] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24672] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24672] exit_group(0)               = ?
[pid 24672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24673 attached
, child_tidptr=0x5555557bd650) = 24673
[pid 24673] set_robust_list(0x5555557bd660, 24) = 0
[pid 24673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24673] setpgid(0, 0)               = 0
[pid 24673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24673] write(3, "1000", 4)         = 4
[pid 24673] close(3)                    = 0
[pid 24673] write(1, "executing program\n", 18executing program
) = 18
[pid 24673] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24673] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24673] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24673] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24673] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24673] exit_group(0)               = ?
[pid 24673] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24674
./strace-static-x86_64: Process 24674 attached
[pid 24674] set_robust_list(0x5555557bd660, 24) = 0
[pid 24674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24674] setpgid(0, 0)               = 0
[pid 24674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24674] write(3, "1000", 4)         = 4
[pid 24674] close(3)                    = 0
executing program
[pid 24674] write(1, "executing program\n", 18) = 18
[pid 24674] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24674] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24674] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24674] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24674] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24674] exit_group(0)               = ?
[pid 24674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24675 attached
, child_tidptr=0x5555557bd650) = 24675
[pid 24675] set_robust_list(0x5555557bd660, 24) = 0
[pid 24675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24675] setpgid(0, 0)               = 0
[pid 24675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24675] write(3, "1000", 4)         = 4
[pid 24675] close(3)                    = 0
[pid 24675] write(1, "executing program\n", 18executing program
) = 18
[pid 24675] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24675] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24675] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24675] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24675] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24675] exit_group(0)               = ?
[pid 24675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24676 attached
, child_tidptr=0x5555557bd650) = 24676
[pid 24676] set_robust_list(0x5555557bd660, 24) = 0
[pid 24676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24676] setpgid(0, 0)               = 0
[pid 24676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24676] write(3, "1000", 4)         = 4
[pid 24676] close(3)                    = 0
[pid 24676] write(1, "executing program\n", 18executing program
) = 18
[pid 24676] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24676] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24676] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24676] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24676] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24676] exit_group(0)               = ?
[pid 24676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24677
./strace-static-x86_64: Process 24677 attached
[pid 24677] set_robust_list(0x5555557bd660, 24) = 0
[pid 24677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24677] setpgid(0, 0)               = 0
[pid 24677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24677] write(3, "1000", 4)         = 4
[pid 24677] close(3)                    = 0
executing program
[pid 24677] write(1, "executing program\n", 18) = 18
[pid 24677] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24677] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24677] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24677] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24677] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24677] exit_group(0)               = ?
[pid 24677] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24678 attached
, child_tidptr=0x5555557bd650) = 24678
[pid 24678] set_robust_list(0x5555557bd660, 24) = 0
[pid 24678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24678] setpgid(0, 0)               = 0
[pid 24678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24678] write(3, "1000", 4)         = 4
[pid 24678] close(3)                    = 0
[pid 24678] write(1, "executing program\n", 18executing program
) = 18
[pid 24678] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24678] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24678] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24678] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24678] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24678] exit_group(0)               = ?
[pid 24678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24679 attached
, child_tidptr=0x5555557bd650) = 24679
[pid 24679] set_robust_list(0x5555557bd660, 24) = 0
[pid 24679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24679] setpgid(0, 0)               = 0
[pid 24679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24679] write(3, "1000", 4)         = 4
[pid 24679] close(3)                    = 0
executing program
[pid 24679] write(1, "executing program\n", 18) = 18
[pid 24679] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24679] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24679] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24679] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24679] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24679] exit_group(0)               = ?
[pid 24679] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24680
./strace-static-x86_64: Process 24680 attached
[pid 24680] set_robust_list(0x5555557bd660, 24) = 0
[pid 24680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24680] setpgid(0, 0)               = 0
[pid 24680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24680] write(3, "1000", 4)         = 4
executing program
[pid 24680] close(3)                    = 0
[pid 24680] write(1, "executing program\n", 18) = 18
[pid 24680] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24680] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24680] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24680] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24680] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24680] exit_group(0)               = ?
[pid 24680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24681
./strace-static-x86_64: Process 24681 attached
[pid 24681] set_robust_list(0x5555557bd660, 24) = 0
[pid 24681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24681] setpgid(0, 0)               = 0
[pid 24681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24681] write(3, "1000", 4)         = 4
[pid 24681] close(3)                    = 0
[pid 24681] write(1, "executing program\n", 18executing program
) = 18
[pid 24681] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24681] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24681] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24681] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24681] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24681] exit_group(0)               = ?
[pid 24681] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24682 attached
, child_tidptr=0x5555557bd650) = 24682
[pid 24682] set_robust_list(0x5555557bd660, 24) = 0
[pid 24682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24682] setpgid(0, 0)               = 0
[pid 24682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24682] write(3, "1000", 4)         = 4
[pid 24682] close(3)                    = 0
[pid 24682] write(1, "executing program\n", 18executing program
) = 18
[pid 24682] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24682] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24682] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24682] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24682] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24682] exit_group(0)               = ?
[pid 24682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24683
./strace-static-x86_64: Process 24683 attached
[pid 24683] set_robust_list(0x5555557bd660, 24) = 0
[pid 24683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24683] setpgid(0, 0)               = 0
[pid 24683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24683] write(3, "1000", 4)         = 4
[pid 24683] close(3)                    = 0
[pid 24683] write(1, "executing program\n", 18executing program
) = 18
[pid 24683] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24683] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24683] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24683] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24683] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24683] exit_group(0)               = ?
[pid 24683] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24684 attached
, child_tidptr=0x5555557bd650) = 24684
[pid 24684] set_robust_list(0x5555557bd660, 24) = 0
[pid 24684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24684] setpgid(0, 0)               = 0
[pid 24684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24684] write(3, "1000", 4)         = 4
[pid 24684] close(3)                    = 0
executing program
[pid 24684] write(1, "executing program\n", 18) = 18
[pid 24684] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24684] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24684] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24684] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24684] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24684] exit_group(0)               = ?
[pid 24684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24685
./strace-static-x86_64: Process 24685 attached
[pid 24685] set_robust_list(0x5555557bd660, 24) = 0
[pid 24685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24685] setpgid(0, 0)               = 0
[pid 24685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24685] write(3, "1000", 4)         = 4
[pid 24685] close(3)                    = 0
[pid 24685] write(1, "executing program\n", 18executing program
) = 18
[pid 24685] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24685] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24685] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24685] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24685] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24685] exit_group(0)               = ?
[pid 24685] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24686 attached
 <unfinished ...>
[pid 24686] set_robust_list(0x5555557bd660, 24) = 0
[pid 24686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24686] setpgid(0, 0)               = 0
[pid 24686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24686
[pid 24686] <... openat resumed>)       = 3
executing program
[pid 24686] write(3, "1000", 4)         = 4
[pid 24686] close(3)                    = 0
[pid 24686] write(1, "executing program\n", 18) = 18
[pid 24686] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24686] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24686] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24686] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24686] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24686] exit_group(0)               = ?
[pid 24686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24687 attached
, child_tidptr=0x5555557bd650) = 24687
[pid 24687] set_robust_list(0x5555557bd660, 24) = 0
[pid 24687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24687] setpgid(0, 0)               = 0
[pid 24687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24687] write(3, "1000", 4)         = 4
[pid 24687] close(3executing program
)                    = 0
[pid 24687] write(1, "executing program\n", 18) = 18
[pid 24687] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24687] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24687] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24687] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24687] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24687] exit_group(0)               = ?
[pid 24687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24688 attached
, child_tidptr=0x5555557bd650) = 24688
[pid 24688] set_robust_list(0x5555557bd660, 24) = 0
[pid 24688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24688] setpgid(0, 0)               = 0
[pid 24688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24688] write(3, "1000", 4)         = 4
[pid 24688] close(3)                    = 0
[pid 24688] write(1, "executing program\n", 18) = 18
[pid 24688] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24688] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24688] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24688] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24688] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24688] exit_group(0)               = ?
[pid 24688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24689 attached
, child_tidptr=0x5555557bd650) = 24689
[pid 24689] set_robust_list(0x5555557bd660, 24) = 0
[pid 24689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24689] setpgid(0, 0)               = 0
[pid 24689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24689] write(3, "1000", 4)         = 4
[pid 24689] close(3)                    = 0
[pid 24689] write(1, "executing program\n", 18executing program
) = 18
[pid 24689] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24689] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24689] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24689] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24689] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24689] exit_group(0)               = ?
[pid 24689] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24690
./strace-static-x86_64: Process 24690 attached
[pid 24690] set_robust_list(0x5555557bd660, 24) = 0
[pid 24690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24690] setpgid(0, 0)               = 0
[pid 24690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24690] write(3, "1000", 4)         = 4
[pid 24690] close(3)                    = 0
executing program
[pid 24690] write(1, "executing program\n", 18) = 18
[pid 24690] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24690] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24690] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24690] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24690] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24690] exit_group(0)               = ?
[pid 24690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24691
./strace-static-x86_64: Process 24691 attached
[pid 24691] set_robust_list(0x5555557bd660, 24) = 0
[pid 24691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24691] setpgid(0, 0)               = 0
[pid 24691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24691] write(3, "1000", 4)         = 4
[pid 24691] close(3)                    = 0
[pid 24691] write(1, "executing program\n", 18executing program
) = 18
[pid 24691] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24691] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24691] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24691] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24691] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24691] exit_group(0)               = ?
[pid 24691] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24692 attached
 <unfinished ...>
[pid 24692] set_robust_list(0x5555557bd660, 24) = 0
[pid 24692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24692] setpgid(0, 0)               = 0
[pid 24692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24692
[pid 24692] <... openat resumed>)       = 3
[pid 24692] write(3, "1000", 4executing program
)         = 4
[pid 24692] close(3)                    = 0
[pid 24692] write(1, "executing program\n", 18) = 18
[pid 24692] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24692] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24692] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24692] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24692] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24692] exit_group(0)               = ?
[pid 24692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24693 attached
, child_tidptr=0x5555557bd650) = 24693
[pid 24693] set_robust_list(0x5555557bd660, 24) = 0
[pid 24693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24693] setpgid(0, 0)               = 0
[pid 24693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24693] write(3, "1000", 4)         = 4
[pid 24693] close(3)                    = 0
[pid 24693] write(1, "executing program\n", 18executing program
) = 18
[pid 24693] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24693] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24693] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24693] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24693] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24693] exit_group(0)               = ?
[pid 24693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24694
./strace-static-x86_64: Process 24694 attached
[pid 24694] set_robust_list(0x5555557bd660, 24) = 0
[pid 24694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24694] setpgid(0, 0)               = 0
[pid 24694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24694] write(3, "1000", 4)         = 4
[pid 24694] close(3executing program
)                    = 0
[pid 24694] write(1, "executing program\n", 18) = 18
[pid 24694] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24694] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24694] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24694] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24694] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24694] exit_group(0)               = ?
[pid 24694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24695 attached
, child_tidptr=0x5555557bd650) = 24695
[pid 24695] set_robust_list(0x5555557bd660, 24) = 0
[pid 24695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24695] setpgid(0, 0)               = 0
[pid 24695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24695] write(3, "1000", 4)         = 4
[pid 24695] close(3)                    = 0
executing program
[pid 24695] write(1, "executing program\n", 18) = 18
[pid 24695] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24695] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24695] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24695] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24695] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24695] exit_group(0)               = ?
[pid 24695] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24696 attached
, child_tidptr=0x5555557bd650) = 24696
[pid 24696] set_robust_list(0x5555557bd660, 24) = 0
[pid 24696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24696] setpgid(0, 0)               = 0
[pid 24696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24696] write(3, "1000", 4)         = 4
[pid 24696] close(3)                    = 0
[pid 24696] write(1, "executing program\n", 18executing program
) = 18
[pid 24696] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24696] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24696] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24696] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24696] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24696] exit_group(0)               = ?
[pid 24696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24697 attached
, child_tidptr=0x5555557bd650) = 24697
[pid 24697] set_robust_list(0x5555557bd660, 24) = 0
[pid 24697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24697] setpgid(0, 0)               = 0
[pid 24697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24697] write(3, "1000", 4)         = 4
[pid 24697] close(3)                    = 0
[pid 24697] write(1, "executing program\n", 18executing program
) = 18
[pid 24697] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24697] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24697] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24697] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24697] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24697] exit_group(0)               = ?
[pid 24697] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24698
./strace-static-x86_64: Process 24698 attached
[pid 24698] set_robust_list(0x5555557bd660, 24) = 0
[pid 24698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24698] setpgid(0, 0)               = 0
[pid 24698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24698] write(3, "1000", 4)         = 4
[pid 24698] close(3)                    = 0
executing program
[pid 24698] write(1, "executing program\n", 18) = 18
[pid 24698] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24698] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24698] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24698] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24698] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24698] exit_group(0)               = ?
[pid 24698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24699
./strace-static-x86_64: Process 24699 attached
[pid 24699] set_robust_list(0x5555557bd660, 24) = 0
[pid 24699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24699] setpgid(0, 0)               = 0
[pid 24699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24699] write(3, "1000", 4)         = 4
[pid 24699] close(3)                    = 0
executing program
[pid 24699] write(1, "executing program\n", 18) = 18
[pid 24699] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24699] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24699] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24699] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24699] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24699] exit_group(0)               = ?
[pid 24699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24700
./strace-static-x86_64: Process 24700 attached
[pid 24700] set_robust_list(0x5555557bd660, 24) = 0
[pid 24700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24700] setpgid(0, 0)               = 0
[pid 24700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24700] write(3, "1000", 4)         = 4
[pid 24700] close(3)                    = 0
[pid 24700] write(1, "executing program\n", 18executing program
) = 18
[pid 24700] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24700] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24700] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24700] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24700] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24700] exit_group(0)               = ?
[pid 24700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24701
./strace-static-x86_64: Process 24701 attached
[pid 24701] set_robust_list(0x5555557bd660, 24) = 0
[pid 24701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24701] setpgid(0, 0)               = 0
[pid 24701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24701] write(3, "1000", 4)         = 4
[pid 24701] close(3)                    = 0
[pid 24701] write(1, "executing program\n", 18executing program
) = 18
[pid 24701] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24701] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24701] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24701] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24701] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24701] exit_group(0)               = ?
[pid 24701] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24702
./strace-static-x86_64: Process 24702 attached
[pid 24702] set_robust_list(0x5555557bd660, 24) = 0
[pid 24702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24702] setpgid(0, 0)               = 0
[pid 24702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24702] write(3, "1000", 4)         = 4
[pid 24702] close(3)                    = 0
executing program
[pid 24702] write(1, "executing program\n", 18) = 18
[pid 24702] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24702] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24702] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24702] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24702] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24702] exit_group(0)               = ?
[pid 24702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24703 attached
, child_tidptr=0x5555557bd650) = 24703
[pid 24703] set_robust_list(0x5555557bd660, 24) = 0
[pid 24703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24703] setpgid(0, 0)               = 0
[pid 24703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24703] write(3, "1000", 4)         = 4
[pid 24703] close(3)                    = 0
[pid 24703] write(1, "executing program\n", 18) = 18
[pid 24703] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24703] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24703] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24703] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24703] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24703] exit_group(0)               = ?
[pid 24703] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24705 attached
, child_tidptr=0x5555557bd650) = 24705
[pid 24705] set_robust_list(0x5555557bd660, 24) = 0
[pid 24705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24705] setpgid(0, 0)               = 0
[pid 24705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24705] write(3, "1000", 4)         = 4
[pid 24705] close(3)                    = 0
[pid 24705] write(1, "executing program\n", 18executing program
) = 18
[pid 24705] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24705] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24705] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24705] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24705] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24705] exit_group(0)               = ?
[pid 24705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24706 attached
, child_tidptr=0x5555557bd650) = 24706
[pid 24706] set_robust_list(0x5555557bd660, 24) = 0
[pid 24706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24706] setpgid(0, 0)               = 0
[pid 24706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24706] write(3, "1000", 4)         = 4
[pid 24706] close(3)                    = 0
[pid 24706] write(1, "executing program\n", 18executing program
) = 18
[pid 24706] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24706] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24706] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24706] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24706] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24706] exit_group(0)               = ?
[pid 24706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24707
./strace-static-x86_64: Process 24707 attached
[pid 24707] set_robust_list(0x5555557bd660, 24) = 0
[pid 24707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24707] setpgid(0, 0)               = 0
[pid 24707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24707] write(3, "1000", 4)         = 4
[pid 24707] close(3executing program
)                    = 0
[pid 24707] write(1, "executing program\n", 18) = 18
[pid 24707] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24707] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24707] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24707] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24707] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24707] exit_group(0)               = ?
[pid 24707] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24708 attached
, child_tidptr=0x5555557bd650) = 24708
[pid 24708] set_robust_list(0x5555557bd660, 24) = 0
[pid 24708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24708] setpgid(0, 0)               = 0
[pid 24708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24708] write(3, "1000", 4)         = 4
[pid 24708] close(3)                    = 0
[pid 24708] write(1, "executing program\n", 18executing program
) = 18
[pid 24708] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24708] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24708] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24708] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24708] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24708] exit_group(0)               = ?
[pid 24708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24709 attached
, child_tidptr=0x5555557bd650) = 24709
[pid 24709] set_robust_list(0x5555557bd660, 24) = 0
[pid 24709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24709] setpgid(0, 0)               = 0
[pid 24709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24709] write(3, "1000", 4)         = 4
[pid 24709] close(3)                    = 0
executing program
[pid 24709] write(1, "executing program\n", 18) = 18
[pid 24709] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24709] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24709] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24709] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24709] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24709] exit_group(0)               = ?
[pid 24709] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24710 attached
, child_tidptr=0x5555557bd650) = 24710
[pid 24710] set_robust_list(0x5555557bd660, 24) = 0
[pid 24710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24710] setpgid(0, 0)               = 0
[pid 24710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24710] write(3, "1000", 4)         = 4
[pid 24710] close(3)                    = 0
[pid 24710] write(1, "executing program\n", 18executing program
) = 18
[pid 24710] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24710] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24710] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24710] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24710] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24710] exit_group(0)               = ?
[pid 24710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24711 attached
, child_tidptr=0x5555557bd650) = 24711
[pid 24711] set_robust_list(0x5555557bd660, 24) = 0
[pid 24711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24711] setpgid(0, 0)               = 0
[pid 24711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24711] write(3, "1000", 4)         = 4
[pid 24711] close(3)                    = 0
[pid 24711] write(1, "executing program\n", 18executing program
) = 18
[pid 24711] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24711] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24711] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24711] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24711] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24711] exit_group(0)               = ?
[pid 24711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24712
./strace-static-x86_64: Process 24712 attached
[pid 24712] set_robust_list(0x5555557bd660, 24) = 0
[pid 24712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24712] setpgid(0, 0)               = 0
[pid 24712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24712] write(3, "1000", 4executing program
)         = 4
[pid 24712] close(3)                    = 0
[pid 24712] write(1, "executing program\n", 18) = 18
[pid 24712] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24712] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24712] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24712] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24712] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24712] exit_group(0)               = ?
[pid 24712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24713
./strace-static-x86_64: Process 24713 attached
[pid 24713] set_robust_list(0x5555557bd660, 24) = 0
[pid 24713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24713] setpgid(0, 0)               = 0
[pid 24713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24713] write(3, "1000", 4)         = 4
[pid 24713] close(3)                    = 0
executing program
[pid 24713] write(1, "executing program\n", 18) = 18
[pid 24713] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24713] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24713] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24713] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24713] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24713] exit_group(0)               = ?
[pid 24713] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24714
./strace-static-x86_64: Process 24714 attached
[pid 24714] set_robust_list(0x5555557bd660, 24) = 0
[pid 24714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24714] setpgid(0, 0)               = 0
[pid 24714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24714] write(3, "1000", 4)         = 4
[pid 24714] close(3)                    = 0
[pid 24714] write(1, "executing program\n", 18executing program
) = 18
[pid 24714] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24714] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24714] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24714] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24714] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24714] exit_group(0)               = ?
[pid 24714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24715
./strace-static-x86_64: Process 24715 attached
[pid 24715] set_robust_list(0x5555557bd660, 24) = 0
[pid 24715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24715] setpgid(0, 0)               = 0
[pid 24715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24715] write(3, "1000", 4)         = 4
executing program
[pid 24715] close(3)                    = 0
[pid 24715] write(1, "executing program\n", 18) = 18
[pid 24715] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24715] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24715] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24715] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24715] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24715] exit_group(0)               = ?
[pid 24715] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24716 attached
, child_tidptr=0x5555557bd650) = 24716
[pid 24716] set_robust_list(0x5555557bd660, 24) = 0
[pid 24716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24716] setpgid(0, 0)               = 0
[pid 24716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24716] write(3, "1000", 4)         = 4
[pid 24716] close(3)                    = 0
[pid 24716] write(1, "executing program\n", 18executing program
) = 18
[pid 24716] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24716] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24716] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24716] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24716] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24716] exit_group(0)               = ?
[pid 24716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24717 attached
, child_tidptr=0x5555557bd650) = 24717
[pid 24717] set_robust_list(0x5555557bd660, 24) = 0
[pid 24717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24717] setpgid(0, 0)               = 0
[pid 24717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24717] write(3, "1000", 4)         = 4
[pid 24717] close(3)                    = 0
executing program
[pid 24717] write(1, "executing program\n", 18) = 18
[pid 24717] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24717] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24717] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24717] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24717] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24717] exit_group(0)               = ?
[pid 24717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24718
./strace-static-x86_64: Process 24718 attached
[pid 24718] set_robust_list(0x5555557bd660, 24) = 0
[pid 24718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24718] setpgid(0, 0)               = 0
[pid 24718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24718] write(3, "1000", 4)         = 4
[pid 24718] close(3)                    = 0
executing program
[pid 24718] write(1, "executing program\n", 18) = 18
[pid 24718] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24718] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24718] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24718] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24718] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24718] exit_group(0)               = ?
[pid 24718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24719 attached
, child_tidptr=0x5555557bd650) = 24719
[pid 24719] set_robust_list(0x5555557bd660, 24) = 0
[pid 24719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24719] setpgid(0, 0)               = 0
[pid 24719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24719] write(3, "1000", 4)         = 4
[pid 24719] close(3)                    = 0
[pid 24719] write(1, "executing program\n", 18executing program
) = 18
[pid 24719] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24719] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24719] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24719] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24719] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24719] exit_group(0)               = ?
[pid 24719] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24720
./strace-static-x86_64: Process 24720 attached
[pid 24720] set_robust_list(0x5555557bd660, 24) = 0
[pid 24720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24720] setpgid(0, 0)               = 0
[pid 24720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24720] write(3, "1000", 4)         = 4
[pid 24720] close(3)                    = 0
[pid 24720] write(1, "executing program\n", 18executing program
) = 18
[pid 24720] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24720] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24720] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24720] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24720] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24720] exit_group(0)               = ?
[pid 24720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24721
./strace-static-x86_64: Process 24721 attached
[pid 24721] set_robust_list(0x5555557bd660, 24) = 0
[pid 24721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24721] setpgid(0, 0)               = 0
[pid 24721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24721] write(3, "1000", 4)         = 4
[pid 24721] close(3)                    = 0
[pid 24721] write(1, "executing program\n", 18executing program
) = 18
[pid 24721] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24721] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24721] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24721] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24721] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24721] exit_group(0)               = ?
[pid 24721] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24722 attached
 <unfinished ...>
[pid 24722] set_robust_list(0x5555557bd660, 24) = 0
[pid 24722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24722] setpgid(0, 0)               = 0
[pid 24722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24722] write(3, "1000", 4executing program
)         = 4
[pid 24722] close(3)                    = 0
[pid 24722] write(1, "executing program\n", 18) = 18
[pid 24722] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24722] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24722
[pid 24722] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24722] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24722] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24722] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24722] exit_group(0)               = ?
[pid 24722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24723
./strace-static-x86_64: Process 24723 attached
[pid 24723] set_robust_list(0x5555557bd660, 24) = 0
[pid 24723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24723] setpgid(0, 0)               = 0
[pid 24723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24723] write(3, "1000", 4)         = 4
[pid 24723] close(3)                    = 0
[pid 24723] write(1, "executing program\n", 18executing program
) = 18
[pid 24723] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24723] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24723] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24723] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24723] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24723] exit_group(0)               = ?
[pid 24723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24724 attached
, child_tidptr=0x5555557bd650) = 24724
[pid 24724] set_robust_list(0x5555557bd660, 24) = 0
[pid 24724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24724] setpgid(0, 0)               = 0
[pid 24724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24724] write(3, "1000", 4)         = 4
[pid 24724] close(3)                    = 0
[pid 24724] write(1, "executing program\n", 18executing program
) = 18
[pid 24724] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24724] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24724] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24724] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24724] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24724] exit_group(0)               = ?
[pid 24724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24725 attached
, child_tidptr=0x5555557bd650) = 24725
[pid 24725] set_robust_list(0x5555557bd660, 24) = 0
[pid 24725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24725] setpgid(0, 0)               = 0
[pid 24725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24725] write(3, "1000", 4)         = 4
[pid 24725] close(3)                    = 0
executing program
[pid 24725] write(1, "executing program\n", 18) = 18
[pid 24725] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24725] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24725] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24725] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24725] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24725] exit_group(0)               = ?
[pid 24725] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24726
./strace-static-x86_64: Process 24726 attached
[pid 24726] set_robust_list(0x5555557bd660, 24) = 0
[pid 24726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24726] setpgid(0, 0)               = 0
[pid 24726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24726] write(3, "1000", 4)         = 4
[pid 24726] close(3)                    = 0
executing program
[pid 24726] write(1, "executing program\n", 18) = 18
[pid 24726] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24726] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24726] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24726] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24726] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24726] exit_group(0)               = ?
[pid 24726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24727 attached
, child_tidptr=0x5555557bd650) = 24727
[pid 24727] set_robust_list(0x5555557bd660, 24) = 0
[pid 24727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24727] setpgid(0, 0)               = 0
[pid 24727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24727] write(3, "1000", 4)         = 4
[pid 24727] close(3)                    = 0
[pid 24727] write(1, "executing program\n", 18executing program
) = 18
[pid 24727] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24727] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24727] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24727] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24727] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24727] exit_group(0)               = ?
[pid 24727] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24728 attached
, child_tidptr=0x5555557bd650) = 24728
[pid 24728] set_robust_list(0x5555557bd660, 24) = 0
[pid 24728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24728] setpgid(0, 0)               = 0
[pid 24728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24728] write(3, "1000", 4)         = 4
[pid 24728] close(3)                    = 0
executing program
[pid 24728] write(1, "executing program\n", 18) = 18
[pid 24728] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24728] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24728] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24728] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24728] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24728] exit_group(0)               = ?
[pid 24728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24729 attached
, child_tidptr=0x5555557bd650) = 24729
[pid 24729] set_robust_list(0x5555557bd660, 24) = 0
[pid 24729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24729] setpgid(0, 0)               = 0
[pid 24729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24729] write(3, "1000", 4)         = 4
[pid 24729] close(3)                    = 0
[pid 24729] write(1, "executing program\n", 18executing program
) = 18
[pid 24729] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24729] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24729] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24729] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24729] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24729] exit_group(0)               = ?
[pid 24729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24730 attached
, child_tidptr=0x5555557bd650) = 24730
[pid 24730] set_robust_list(0x5555557bd660, 24) = 0
[pid 24730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24730] setpgid(0, 0)               = 0
[pid 24730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24730] write(3, "1000", 4)         = 4
[pid 24730] close(3executing program
)                    = 0
[pid 24730] write(1, "executing program\n", 18) = 18
[pid 24730] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24730] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24730] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24730] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24730] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24730] exit_group(0)               = ?
[pid 24730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24731 attached
, child_tidptr=0x5555557bd650) = 24731
[pid 24731] set_robust_list(0x5555557bd660, 24) = 0
[pid 24731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24731] setpgid(0, 0)               = 0
[pid 24731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24731] write(3, "1000", 4)         = 4
[pid 24731] close(3)                    = 0
[pid 24731] write(1, "executing program\n", 18) = 18
[pid 24731] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24731] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24731] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24731] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24731] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24731] exit_group(0)               = ?
[pid 24731] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24732 attached
, child_tidptr=0x5555557bd650) = 24732
[pid 24732] set_robust_list(0x5555557bd660, 24) = 0
[pid 24732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24732] setpgid(0, 0)               = 0
[pid 24732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24732] write(3, "1000", 4)         = 4
[pid 24732] close(3)                    = 0
[pid 24732] write(1, "executing program\n", 18executing program
) = 18
[pid 24732] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24732] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24732] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24732] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24732] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24732] exit_group(0)               = ?
[pid 24732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24733 attached
, child_tidptr=0x5555557bd650) = 24733
[pid 24733] set_robust_list(0x5555557bd660, 24) = 0
[pid 24733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24733] setpgid(0, 0)               = 0
[pid 24733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24733] write(3, "1000", 4)         = 4
[pid 24733] close(3)                    = 0
[pid 24733] write(1, "executing program\n", 18) = 18
[pid 24733] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24733] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24733] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24733] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24733] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24733] exit_group(0)               = ?
[pid 24733] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24734 attached
, child_tidptr=0x5555557bd650) = 24734
[pid 24734] set_robust_list(0x5555557bd660, 24) = 0
[pid 24734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24734] setpgid(0, 0)               = 0
[pid 24734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24734] write(3, "1000", 4)         = 4
[pid 24734] close(3)                    = 0
[pid 24734] write(1, "executing program\n", 18executing program
) = 18
[pid 24734] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24734] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24734] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24734] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24734] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24734] exit_group(0)               = ?
[pid 24734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24735
./strace-static-x86_64: Process 24735 attached
[pid 24735] set_robust_list(0x5555557bd660, 24) = 0
[pid 24735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24735] setpgid(0, 0)               = 0
[pid 24735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24735] write(3, "1000", 4)         = 4
[pid 24735] close(3)                    = 0
[pid 24735] write(1, "executing program\n", 18executing program
) = 18
[pid 24735] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24735] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24735] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24735] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24735] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24735] exit_group(0)               = ?
[pid 24735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24736 attached
, child_tidptr=0x5555557bd650) = 24736
[pid 24736] set_robust_list(0x5555557bd660, 24) = 0
[pid 24736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24736] setpgid(0, 0)               = 0
[pid 24736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24736] write(3, "1000", 4)         = 4
[pid 24736] close(3)                    = 0
[pid 24736] write(1, "executing program\n", 18executing program
) = 18
[pid 24736] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24736] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24736] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24736] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24736] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24736] exit_group(0)               = ?
[pid 24736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24737 attached
, child_tidptr=0x5555557bd650) = 24737
[pid 24737] set_robust_list(0x5555557bd660, 24) = 0
[pid 24737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24737] setpgid(0, 0)               = 0
[pid 24737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24737] write(3, "1000", 4)         = 4
[pid 24737] close(3)                    = 0
[pid 24737] write(1, "executing program\n", 18executing program
) = 18
[pid 24737] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24737] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24737] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24737] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24737] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24737] exit_group(0)               = ?
[pid 24737] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24738 attached
, child_tidptr=0x5555557bd650) = 24738
[pid 24738] set_robust_list(0x5555557bd660, 24) = 0
[pid 24738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24738] setpgid(0, 0)               = 0
[pid 24738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24738] write(3, "1000", 4)         = 4
[pid 24738] close(3)                    = 0
[pid 24738] write(1, "executing program\n", 18executing program
) = 18
[pid 24738] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24738] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24738] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24738] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24738] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24738] exit_group(0)               = ?
[pid 24738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24739
./strace-static-x86_64: Process 24739 attached
[pid 24739] set_robust_list(0x5555557bd660, 24) = 0
[pid 24739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24739] setpgid(0, 0)               = 0
[pid 24739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24739] write(3, "1000", 4)         = 4
[pid 24739] close(3)                    = 0
[pid 24739] write(1, "executing program\n", 18executing program
) = 18
[pid 24739] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24739] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24739] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24739] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24739] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24739] exit_group(0)               = ?
[pid 24739] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24740
./strace-static-x86_64: Process 24740 attached
[pid 24740] set_robust_list(0x5555557bd660, 24) = 0
[pid 24740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24740] setpgid(0, 0)               = 0
[pid 24740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24740] write(3, "1000", 4)         = 4
[pid 24740] close(3)                    = 0
[pid 24740] write(1, "executing program\n", 18executing program
) = 18
[pid 24740] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24740] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24740] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24740] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24740] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24740] exit_group(0)               = ?
[pid 24740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24741 attached
, child_tidptr=0x5555557bd650) = 24741
[pid 24741] set_robust_list(0x5555557bd660, 24) = 0
[pid 24741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24741] setpgid(0, 0)               = 0
[pid 24741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24741] write(3, "1000", 4)         = 4
[pid 24741] close(3)                    = 0
[pid 24741] write(1, "executing program\n", 18executing program
) = 18
[pid 24741] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24741] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24741] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24741] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24741] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24741] exit_group(0)               = ?
[pid 24741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24742 attached
, child_tidptr=0x5555557bd650) = 24742
[pid 24742] set_robust_list(0x5555557bd660, 24) = 0
[pid 24742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24742] setpgid(0, 0)               = 0
[pid 24742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24742] write(3, "1000", 4)         = 4
[pid 24742] close(3)                    = 0
[pid 24742] write(1, "executing program\n", 18executing program
) = 18
[pid 24742] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24742] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24742] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24742] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24742] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24742] exit_group(0)               = ?
[pid 24742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24743 attached
, child_tidptr=0x5555557bd650) = 24743
[pid 24743] set_robust_list(0x5555557bd660, 24) = 0
[pid 24743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24743] setpgid(0, 0)               = 0
[pid 24743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24743] write(3, "1000", 4)         = 4
[pid 24743] close(3)                    = 0
[pid 24743] write(1, "executing program\n", 18executing program
) = 18
[pid 24743] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24743] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24743] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24743] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24743] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24743] exit_group(0)               = ?
[pid 24743] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24744 attached
, child_tidptr=0x5555557bd650) = 24744
[pid 24744] set_robust_list(0x5555557bd660, 24) = 0
[pid 24744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24744] setpgid(0, 0)               = 0
[pid 24744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24744] write(3, "1000", 4)         = 4
[pid 24744] close(3)                    = 0
[pid 24744] write(1, "executing program\n", 18executing program
) = 18
[pid 24744] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24744] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24744] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24744] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24744] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24744] exit_group(0)               = ?
[pid 24744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24745 attached
, child_tidptr=0x5555557bd650) = 24745
[pid 24745] set_robust_list(0x5555557bd660, 24) = 0
[pid 24745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24745] setpgid(0, 0)               = 0
[pid 24745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24745] write(3, "1000", 4)         = 4
[pid 24745] close(3)                    = 0
[pid 24745] write(1, "executing program\n", 18) = 18
[pid 24745] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24745] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24745] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24745] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24745] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24745] exit_group(0)               = ?
[pid 24745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24746 attached
, child_tidptr=0x5555557bd650) = 24746
[pid 24746] set_robust_list(0x5555557bd660, 24) = 0
[pid 24746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24746] setpgid(0, 0)               = 0
[pid 24746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24746] write(3, "1000", 4)         = 4
[pid 24746] close(3)                    = 0
[pid 24746] write(1, "executing program\n", 18executing program
) = 18
[pid 24746] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24746] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24746] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24746] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24746] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24746] exit_group(0)               = ?
[pid 24746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24747 attached
, child_tidptr=0x5555557bd650) = 24747
[pid 24747] set_robust_list(0x5555557bd660, 24) = 0
[pid 24747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24747] setpgid(0, 0)               = 0
[pid 24747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24747] write(3, "1000", 4)         = 4
[pid 24747] close(3)                    = 0
[pid 24747] write(1, "executing program\n", 18) = 18
[pid 24747] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24747] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24747] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24747] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24747] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24747] exit_group(0)               = ?
[pid 24747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24748 attached
, child_tidptr=0x5555557bd650) = 24748
[pid 24748] set_robust_list(0x5555557bd660, 24) = 0
[pid 24748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24748] setpgid(0, 0)               = 0
[pid 24748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24748] write(3, "1000", 4)         = 4
[pid 24748] close(3)                    = 0
executing program
[pid 24748] write(1, "executing program\n", 18) = 18
[pid 24748] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24748] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24748] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24748] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24748] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24748] exit_group(0)               = ?
[pid 24748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24749 attached
, child_tidptr=0x5555557bd650) = 24749
[pid 24749] set_robust_list(0x5555557bd660, 24) = 0
[pid 24749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24749] setpgid(0, 0)               = 0
[pid 24749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24749] write(3, "1000", 4)         = 4
[pid 24749] close(3)                    = 0
executing program
[pid 24749] write(1, "executing program\n", 18) = 18
[pid 24749] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24749] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24749] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24749] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24749] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24749] exit_group(0)               = ?
[pid 24749] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24750
./strace-static-x86_64: Process 24750 attached
[pid 24750] set_robust_list(0x5555557bd660, 24) = 0
[pid 24750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24750] setpgid(0, 0)               = 0
[pid 24750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24750] write(3, "1000", 4)         = 4
[pid 24750] close(3)                    = 0
[pid 24750] write(1, "executing program\n", 18executing program
) = 18
[pid 24750] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24750] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24750] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24750] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24750] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24750] exit_group(0)               = ?
[pid 24750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24751 attached
 <unfinished ...>
[pid 24751] set_robust_list(0x5555557bd660, 24) = 0
[pid 24751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24751] setpgid(0, 0)               = 0
[pid 24751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24751
[pid 24751] <... openat resumed>)       = 3
[pid 24751] write(3, "1000", 4)         = 4
executing program
[pid 24751] close(3)                    = 0
[pid 24751] write(1, "executing program\n", 18) = 18
[pid 24751] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24751] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24751] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24751] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24751] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24751] exit_group(0)               = ?
[pid 24751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24752 attached
, child_tidptr=0x5555557bd650) = 24752
[pid 24752] set_robust_list(0x5555557bd660, 24) = 0
[pid 24752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24752] setpgid(0, 0)               = 0
[pid 24752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24752] write(3, "1000", 4)         = 4
[pid 24752] close(3)                    = 0
[pid 24752] write(1, "executing program\n", 18executing program
) = 18
[pid 24752] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24752] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24752] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24752] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24752] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24752] exit_group(0)               = ?
[pid 24752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24753
./strace-static-x86_64: Process 24753 attached
[pid 24753] set_robust_list(0x5555557bd660, 24) = 0
[pid 24753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24753] setpgid(0, 0)               = 0
[pid 24753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24753] write(3, "1000", 4)         = 4
[pid 24753] close(3)                    = 0
executing program
[pid 24753] write(1, "executing program\n", 18) = 18
[pid 24753] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24753] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24753] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24753] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24753] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24753] exit_group(0)               = ?
[pid 24753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24754 attached
, child_tidptr=0x5555557bd650) = 24754
[pid 24754] set_robust_list(0x5555557bd660, 24) = 0
[pid 24754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24754] setpgid(0, 0)               = 0
[pid 24754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24754] write(3, "1000", 4)         = 4
[pid 24754] close(3)                    = 0
[pid 24754] write(1, "executing program\n", 18executing program
) = 18
[pid 24754] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24754] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24754] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24754] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24754] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24754] exit_group(0)               = ?
[pid 24754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24755 attached
, child_tidptr=0x5555557bd650) = 24755
[pid 24755] set_robust_list(0x5555557bd660, 24) = 0
[pid 24755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24755] setpgid(0, 0)               = 0
[pid 24755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24755] write(3, "1000", 4)         = 4
[pid 24755] close(3)                    = 0
[pid 24755] write(1, "executing program\n", 18executing program
) = 18
[pid 24755] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24755] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24755] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24755] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24755] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24755] exit_group(0)               = ?
[pid 24755] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24756 attached
, child_tidptr=0x5555557bd650) = 24756
[pid 24756] set_robust_list(0x5555557bd660, 24) = 0
[pid 24756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24756] setpgid(0, 0)               = 0
[pid 24756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24756] write(3, "1000", 4)         = 4
[pid 24756] close(3)                    = 0
[pid 24756] write(1, "executing program\n", 18executing program
) = 18
[pid 24756] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24756] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24756] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24756] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24756] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24756] exit_group(0)               = ?
[pid 24756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24757
./strace-static-x86_64: Process 24757 attached
[pid 24757] set_robust_list(0x5555557bd660, 24) = 0
[pid 24757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24757] setpgid(0, 0)               = 0
[pid 24757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24757] write(3, "1000", 4)         = 4
[pid 24757] close(3)                    = 0
executing program
[pid 24757] write(1, "executing program\n", 18) = 18
[pid 24757] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24757] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24757] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24757] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24757] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24757] exit_group(0)               = ?
[pid 24757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24758
./strace-static-x86_64: Process 24758 attached
[pid 24758] set_robust_list(0x5555557bd660, 24) = 0
[pid 24758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24758] setpgid(0, 0)               = 0
[pid 24758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24758] write(3, "1000", 4)         = 4
[pid 24758] close(3)                    = 0
executing program
[pid 24758] write(1, "executing program\n", 18) = 18
[pid 24758] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24758] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24758] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24758] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24758] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24758] exit_group(0)               = ?
[pid 24758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24759
./strace-static-x86_64: Process 24759 attached
[pid 24759] set_robust_list(0x5555557bd660, 24) = 0
[pid 24759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24759] setpgid(0, 0)               = 0
[pid 24759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24759] write(3, "1000", 4)         = 4
[pid 24759] close(3)                    = 0
executing program
[pid 24759] write(1, "executing program\n", 18) = 18
[pid 24759] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24759] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24759] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24759] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24759] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24759] exit_group(0)               = ?
[pid 24759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24760 attached
, child_tidptr=0x5555557bd650) = 24760
[pid 24760] set_robust_list(0x5555557bd660, 24) = 0
[pid 24760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24760] setpgid(0, 0)               = 0
[pid 24760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24760] write(3, "1000", 4)         = 4
[pid 24760] close(3)                    = 0
executing program
[pid 24760] write(1, "executing program\n", 18) = 18
[pid 24760] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24760] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24760] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24760] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24760] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24760] exit_group(0)               = ?
[pid 24760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24761
./strace-static-x86_64: Process 24761 attached
[pid 24761] set_robust_list(0x5555557bd660, 24) = 0
[pid 24761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24761] setpgid(0, 0)               = 0
[pid 24761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24761] write(3, "1000", 4)         = 4
[pid 24761] close(3)                    = 0
executing program
[pid 24761] write(1, "executing program\n", 18) = 18
[pid 24761] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24761] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24761] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24761] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24761] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24761] exit_group(0)               = ?
[pid 24761] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24762 attached
, child_tidptr=0x5555557bd650) = 24762
[pid 24762] set_robust_list(0x5555557bd660, 24) = 0
[pid 24762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24762] setpgid(0, 0)               = 0
[pid 24762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24762] write(3, "1000", 4executing program
)         = 4
[pid 24762] close(3)                    = 0
[pid 24762] write(1, "executing program\n", 18) = 18
[pid 24762] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24762] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24762] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24762] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24762] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24762] exit_group(0)               = ?
[pid 24762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24763 attached
, child_tidptr=0x5555557bd650) = 24763
[pid 24763] set_robust_list(0x5555557bd660, 24) = 0
[pid 24763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24763] setpgid(0, 0)               = 0
[pid 24763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24763] write(3, "1000", 4)         = 4
[pid 24763] close(3)                    = 0
[pid 24763] write(1, "executing program\n", 18) = 18
[pid 24763] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24763] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24763] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24763] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24763] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24763] exit_group(0)               = ?
[pid 24763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24764 attached
, child_tidptr=0x5555557bd650) = 24764
[pid 24764] set_robust_list(0x5555557bd660, 24) = 0
[pid 24764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24764] setpgid(0, 0)               = 0
[pid 24764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24764] write(3, "1000", 4)         = 4
[pid 24764] close(3)                    = 0
executing program
[pid 24764] write(1, "executing program\n", 18) = 18
[pid 24764] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24764] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24764] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24764] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24764] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24764] exit_group(0)               = ?
[pid 24764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24765 attached
, child_tidptr=0x5555557bd650) = 24765
[pid 24765] set_robust_list(0x5555557bd660, 24) = 0
[pid 24765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24765] setpgid(0, 0)               = 0
[pid 24765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24765] write(3, "1000", 4)         = 4
[pid 24765] close(3)                    = 0
executing program
[pid 24765] write(1, "executing program\n", 18) = 18
[pid 24765] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24765] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24765] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24765] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24765] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24765] exit_group(0)               = ?
[pid 24765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24766 attached
, child_tidptr=0x5555557bd650) = 24766
[pid 24766] set_robust_list(0x5555557bd660, 24) = 0
[pid 24766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24766] setpgid(0, 0)               = 0
[pid 24766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24766] write(3, "1000", 4)         = 4
[pid 24766] close(3)                    = 0
executing program
[pid 24766] write(1, "executing program\n", 18) = 18
[pid 24766] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24766] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24766] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24766] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24766] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24766] exit_group(0)               = ?
[pid 24766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24767 attached
, child_tidptr=0x5555557bd650) = 24767
[pid 24767] set_robust_list(0x5555557bd660, 24) = 0
[pid 24767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24767] setpgid(0, 0)               = 0
[pid 24767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24767] write(3, "1000", 4)         = 4
[pid 24767] close(3)                    = 0
executing program
[pid 24767] write(1, "executing program\n", 18) = 18
[pid 24767] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24767] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24767] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24767] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24767] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24767] exit_group(0)               = ?
[pid 24767] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24768
./strace-static-x86_64: Process 24768 attached
[pid 24768] set_robust_list(0x5555557bd660, 24) = 0
[pid 24768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24768] setpgid(0, 0)               = 0
[pid 24768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24768] write(3, "1000", 4)         = 4
[pid 24768] close(3executing program
)                    = 0
[pid 24768] write(1, "executing program\n", 18) = 18
[pid 24768] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24768] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24768] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24768] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24768] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24768] exit_group(0)               = ?
[pid 24768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24769
./strace-static-x86_64: Process 24769 attached
[pid 24769] set_robust_list(0x5555557bd660, 24) = 0
[pid 24769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24769] setpgid(0, 0)               = 0
[pid 24769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24769] write(3, "1000", 4)         = 4
[pid 24769] close(3)                    = 0
[pid 24769] write(1, "executing program\n", 18executing program
) = 18
[pid 24769] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24769] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24769] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24769] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24769] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24769] exit_group(0)               = ?
[pid 24769] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24770
./strace-static-x86_64: Process 24770 attached
[pid 24770] set_robust_list(0x5555557bd660, 24) = 0
[pid 24770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24770] setpgid(0, 0)               = 0
[pid 24770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24770] write(3, "1000", 4)         = 4
[pid 24770] close(3)                    = 0
executing program
[pid 24770] write(1, "executing program\n", 18) = 18
[pid 24770] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24770] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24770] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24770] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24770] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24770] exit_group(0)               = ?
[pid 24770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24771 attached
, child_tidptr=0x5555557bd650) = 24771
[pid 24771] set_robust_list(0x5555557bd660, 24) = 0
[pid 24771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24771] setpgid(0, 0)               = 0
[pid 24771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24771] write(3, "1000", 4)         = 4
[pid 24771] close(3)                    = 0
[pid 24771] write(1, "executing program\n", 18executing program
) = 18
[pid 24771] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24771] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24771] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24771] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24771] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24771] exit_group(0)               = ?
[pid 24771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24772
./strace-static-x86_64: Process 24772 attached
[pid 24772] set_robust_list(0x5555557bd660, 24) = 0
[pid 24772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24772] setpgid(0, 0)               = 0
[pid 24772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24772] write(3, "1000", 4)         = 4
[pid 24772] close(3)                    = 0
executing program
[pid 24772] write(1, "executing program\n", 18) = 18
[pid 24772] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24772] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24772] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24772] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24772] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24772] exit_group(0)               = ?
[pid 24772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24773 attached
, child_tidptr=0x5555557bd650) = 24773
[pid 24773] set_robust_list(0x5555557bd660, 24) = 0
[pid 24773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24773] setpgid(0, 0)               = 0
[pid 24773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24773] write(3, "1000", 4)         = 4
[pid 24773] close(3)                    = 0
[pid 24773] write(1, "executing program\n", 18executing program
) = 18
[pid 24773] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24773] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24773] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24773] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24773] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24773] exit_group(0)               = ?
[pid 24773] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24774 attached
, child_tidptr=0x5555557bd650) = 24774
[pid 24774] set_robust_list(0x5555557bd660, 24) = 0
[pid 24774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24774] setpgid(0, 0)               = 0
[pid 24774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24774] write(3, "1000", 4)         = 4
[pid 24774] close(3)                    = 0
[pid 24774] write(1, "executing program\n", 18) = 18
[pid 24774] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24774] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24774] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24774] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24774] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24774] exit_group(0)               = ?
[pid 24774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24775 attached
, child_tidptr=0x5555557bd650) = 24775
[pid 24775] set_robust_list(0x5555557bd660, 24) = 0
[pid 24775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24775] setpgid(0, 0)               = 0
[pid 24775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24775] write(3, "1000", 4)         = 4
[pid 24775] close(3)                    = 0
executing program
[pid 24775] write(1, "executing program\n", 18) = 18
[pid 24775] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24775] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24775] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24775] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24775] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24775] exit_group(0)               = ?
[pid 24775] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24776 attached
, child_tidptr=0x5555557bd650) = 24776
[pid 24776] set_robust_list(0x5555557bd660, 24) = 0
[pid 24776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24776] setpgid(0, 0)               = 0
[pid 24776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24776] write(3, "1000", 4)         = 4
[pid 24776] close(3)                    = 0
[pid 24776] write(1, "executing program\n", 18executing program
) = 18
[pid 24776] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24776] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24776] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24776] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24776] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24776] exit_group(0)               = ?
[pid 24776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24777
./strace-static-x86_64: Process 24777 attached
[pid 24777] set_robust_list(0x5555557bd660, 24) = 0
[pid 24777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24777] setpgid(0, 0)               = 0
[pid 24777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24777] write(3, "1000", 4)         = 4
[pid 24777] close(3)                    = 0
[pid 24777] write(1, "executing program\n", 18executing program
) = 18
[pid 24777] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24777] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24777] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24777] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24777] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24777] exit_group(0)               = ?
[pid 24777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24778
./strace-static-x86_64: Process 24778 attached
[pid 24778] set_robust_list(0x5555557bd660, 24) = 0
[pid 24778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24778] setpgid(0, 0)               = 0
[pid 24778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24778] write(3, "1000", 4)         = 4
[pid 24778] close(3)                    = 0
[pid 24778] write(1, "executing program\n", 18executing program
) = 18
[pid 24778] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24778] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24778] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24778] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24778] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24778] exit_group(0)               = ?
[pid 24778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24779
./strace-static-x86_64: Process 24779 attached
[pid 24779] set_robust_list(0x5555557bd660, 24) = 0
[pid 24779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24779] setpgid(0, 0)               = 0
[pid 24779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24779] write(3, "1000", 4)         = 4
[pid 24779] close(3)                    = 0
[pid 24779] write(1, "executing program\n", 18executing program
) = 18
[pid 24779] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24779] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24779] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24779] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24779] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24779] exit_group(0)               = ?
[pid 24779] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24780
./strace-static-x86_64: Process 24780 attached
[pid 24780] set_robust_list(0x5555557bd660, 24) = 0
[pid 24780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24780] setpgid(0, 0)               = 0
[pid 24780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24780] write(3, "1000", 4)         = 4
[pid 24780] close(3)                    = 0
executing program
[pid 24780] write(1, "executing program\n", 18) = 18
[pid 24780] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24780] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24780] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24780] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24780] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24780] exit_group(0)               = ?
[pid 24780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24781
./strace-static-x86_64: Process 24781 attached
[pid 24781] set_robust_list(0x5555557bd660, 24) = 0
[pid 24781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24781] setpgid(0, 0)               = 0
[pid 24781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24781] write(3, "1000", 4)         = 4
executing program
[pid 24781] close(3)                    = 0
[pid 24781] write(1, "executing program\n", 18) = 18
[pid 24781] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24781] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24781] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24781] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24781] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24781] exit_group(0)               = ?
[pid 24781] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24782 attached
, child_tidptr=0x5555557bd650) = 24782
[pid 24782] set_robust_list(0x5555557bd660, 24) = 0
[pid 24782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24782] setpgid(0, 0)               = 0
[pid 24782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24782] write(3, "1000", 4)         = 4
[pid 24782] close(3)                    = 0
executing program
[pid 24782] write(1, "executing program\n", 18) = 18
[pid 24782] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24782] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24782] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24782] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24782] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24782] exit_group(0)               = ?
[pid 24782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24783 attached
, child_tidptr=0x5555557bd650) = 24783
[pid 24783] set_robust_list(0x5555557bd660, 24) = 0
[pid 24783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24783] setpgid(0, 0)               = 0
[pid 24783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24783] write(3, "1000", 4)         = 4
[pid 24783] close(3)                    = 0
executing program
[pid 24783] write(1, "executing program\n", 18) = 18
[pid 24783] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24783] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24783] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24783] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24783] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24783] exit_group(0)               = ?
[pid 24783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24784
./strace-static-x86_64: Process 24784 attached
[pid 24784] set_robust_list(0x5555557bd660, 24) = 0
[pid 24784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24784] setpgid(0, 0)               = 0
[pid 24784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24784] write(3, "1000", 4)         = 4
[pid 24784] close(3)                    = 0
[pid 24784] write(1, "executing program\n", 18executing program
) = 18
[pid 24784] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24784] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24784] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24784] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24784] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24784] exit_group(0)               = ?
[pid 24784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24785 attached
, child_tidptr=0x5555557bd650) = 24785
[pid 24785] set_robust_list(0x5555557bd660, 24) = 0
[pid 24785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24785] setpgid(0, 0)               = 0
[pid 24785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24785] write(3, "1000", 4)         = 4
[pid 24785] close(3)                    = 0
executing program
[pid 24785] write(1, "executing program\n", 18) = 18
[pid 24785] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24785] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24785] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24785] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24785] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24785] exit_group(0)               = ?
[pid 24785] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24786 attached
, child_tidptr=0x5555557bd650) = 24786
[pid 24786] set_robust_list(0x5555557bd660, 24) = 0
[pid 24786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24786] setpgid(0, 0)               = 0
[pid 24786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24786] write(3, "1000", 4)         = 4
[pid 24786] close(3)                    = 0
[pid 24786] write(1, "executing program\n", 18executing program
) = 18
[pid 24786] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24786] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24786] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24786] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24786] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24786] exit_group(0)               = ?
[pid 24786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24787
./strace-static-x86_64: Process 24787 attached
[pid 24787] set_robust_list(0x5555557bd660, 24) = 0
[pid 24787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24787] setpgid(0, 0)               = 0
[pid 24787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24787] write(3, "1000", 4)         = 4
[pid 24787] close(3executing program
)                    = 0
[pid 24787] write(1, "executing program\n", 18) = 18
[pid 24787] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24787] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24787] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24787] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24787] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24787] exit_group(0)               = ?
[pid 24787] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24788 attached
, child_tidptr=0x5555557bd650) = 24788
[pid 24788] set_robust_list(0x5555557bd660, 24) = 0
[pid 24788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24788] setpgid(0, 0)               = 0
[pid 24788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24788] write(3, "1000", 4)         = 4
[pid 24788] close(3)                    = 0
[pid 24788] write(1, "executing program\n", 18executing program
) = 18
[pid 24788] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24788] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24788] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24788] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24788] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24788] exit_group(0)               = ?
[pid 24788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24789
./strace-static-x86_64: Process 24789 attached
[pid 24789] set_robust_list(0x5555557bd660, 24) = 0
[pid 24789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24789] setpgid(0, 0)               = 0
[pid 24789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24789] write(3, "1000", 4)         = 4
[pid 24789] close(3executing program
)                    = 0
[pid 24789] write(1, "executing program\n", 18) = 18
[pid 24789] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24789] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24789] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24789] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24789] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24789] exit_group(0)               = ?
[pid 24789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24790
./strace-static-x86_64: Process 24790 attached
[pid 24790] set_robust_list(0x5555557bd660, 24) = 0
[pid 24790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24790] setpgid(0, 0)               = 0
[pid 24790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24790] write(3, "1000", 4)         = 4
[pid 24790] close(3)                    = 0
[pid 24790] write(1, "executing program\n", 18executing program
) = 18
[pid 24790] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24790] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24790] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24790] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24790] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24790] exit_group(0)               = ?
[pid 24790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24791
./strace-static-x86_64: Process 24791 attached
[pid 24791] set_robust_list(0x5555557bd660, 24) = 0
[pid 24791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24791] setpgid(0, 0)               = 0
[pid 24791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24791] write(3, "1000", 4)         = 4
[pid 24791] close(3)                    = 0
[pid 24791] write(1, "executing program\n", 18executing program
) = 18
[pid 24791] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24791] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24791] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24791] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24791] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24791] exit_group(0)               = ?
[pid 24791] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24792 attached
, child_tidptr=0x5555557bd650) = 24792
[pid 24792] set_robust_list(0x5555557bd660, 24) = 0
[pid 24792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24792] setpgid(0, 0)               = 0
[pid 24792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24792] write(3, "1000", 4)         = 4
[pid 24792] close(3)                    = 0
[pid 24792] write(1, "executing program\n", 18executing program
) = 18
[pid 24792] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24792] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24792] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24792] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24792] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24792] exit_group(0)               = ?
[pid 24792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24793
./strace-static-x86_64: Process 24793 attached
[pid 24793] set_robust_list(0x5555557bd660, 24) = 0
[pid 24793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24793] setpgid(0, 0)               = 0
[pid 24793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24793] write(3, "1000", 4)         = 4
[pid 24793] close(3executing program
)                    = 0
[pid 24793] write(1, "executing program\n", 18) = 18
[pid 24793] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24793] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24793] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24793] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24793] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24793] exit_group(0)               = ?
[pid 24793] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24795
./strace-static-x86_64: Process 24795 attached
[pid 24795] set_robust_list(0x5555557bd660, 24) = 0
[pid 24795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24795] setpgid(0, 0)               = 0
[pid 24795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24795] write(3, "1000", 4)         = 4
[pid 24795] close(3)                    = 0
[pid 24795] write(1, "executing program\n", 18executing program
) = 18
[pid 24795] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24795] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24795] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24795] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24795] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24795] exit_group(0)               = ?
[pid 24795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24796 attached
, child_tidptr=0x5555557bd650) = 24796
[pid 24796] set_robust_list(0x5555557bd660, 24) = 0
[pid 24796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24796] setpgid(0, 0)               = 0
[pid 24796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24796] write(3, "1000", 4)         = 4
[pid 24796] close(3)                    = 0
[pid 24796] write(1, "executing program\n", 18executing program
) = 18
[pid 24796] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24796] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24796] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24796] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24796] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24796] exit_group(0)               = ?
[pid 24796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24797 attached
, child_tidptr=0x5555557bd650) = 24797
[pid 24797] set_robust_list(0x5555557bd660, 24) = 0
[pid 24797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24797] setpgid(0, 0)               = 0
[pid 24797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24797] write(3, "1000", 4)         = 4
[pid 24797] close(3)                    = 0
[pid 24797] write(1, "executing program\n", 18executing program
) = 18
[pid 24797] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24797] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24797] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24797] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24797] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24797] exit_group(0)               = ?
[pid 24797] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24798 attached
, child_tidptr=0x5555557bd650) = 24798
[pid 24798] set_robust_list(0x5555557bd660, 24) = 0
[pid 24798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24798] setpgid(0, 0)               = 0
[pid 24798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24798] write(3, "1000", 4)         = 4
[pid 24798] close(3)                    = 0
[pid 24798] write(1, "executing program\n", 18executing program
) = 18
[pid 24798] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24798] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24798] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24798] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24798] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24798] exit_group(0)               = ?
[pid 24798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24799
./strace-static-x86_64: Process 24799 attached
[pid 24799] set_robust_list(0x5555557bd660, 24) = 0
[pid 24799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24799] setpgid(0, 0)               = 0
[pid 24799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24799] write(3, "1000", 4)         = 4
[pid 24799] close(3)                    = 0
executing program
[pid 24799] write(1, "executing program\n", 18) = 18
[pid 24799] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24799] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24799] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24799] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24799] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24799] exit_group(0)               = ?
[pid 24799] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24800 attached
, child_tidptr=0x5555557bd650) = 24800
[pid 24800] set_robust_list(0x5555557bd660, 24) = 0
[pid 24800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24800] setpgid(0, 0)               = 0
[pid 24800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24800] write(3, "1000", 4)         = 4
[pid 24800] close(3)                    = 0
executing program
[pid 24800] write(1, "executing program\n", 18) = 18
[pid 24800] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24800] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24800] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24800] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24800] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24800] exit_group(0)               = ?
[pid 24800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24801 attached
, child_tidptr=0x5555557bd650) = 24801
[pid 24801] set_robust_list(0x5555557bd660, 24) = 0
[pid 24801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24801] setpgid(0, 0)               = 0
[pid 24801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24801] write(3, "1000", 4)         = 4
[pid 24801] close(3)                    = 0
[pid 24801] write(1, "executing program\n", 18executing program
) = 18
[pid 24801] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24801] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24801] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24801] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24801] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24801] exit_group(0)               = ?
[pid 24801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24802
./strace-static-x86_64: Process 24802 attached
[pid 24802] set_robust_list(0x5555557bd660, 24) = 0
[pid 24802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24802] setpgid(0, 0)               = 0
[pid 24802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24802] write(3, "1000", 4)         = 4
[pid 24802] close(3)                    = 0
executing program
[pid 24802] write(1, "executing program\n", 18) = 18
[pid 24802] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24802] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24802] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24802] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24802] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24802] exit_group(0)               = ?
[pid 24802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24803 attached
, child_tidptr=0x5555557bd650) = 24803
[pid 24803] set_robust_list(0x5555557bd660, 24) = 0
[pid 24803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24803] setpgid(0, 0)               = 0
[pid 24803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24803] write(3, "1000", 4)         = 4
[pid 24803] close(3)                    = 0
[pid 24803] write(1, "executing program\n", 18) = 18
[pid 24803] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24803] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24803] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24803] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24803] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24803] exit_group(0)               = ?
[pid 24803] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24804 attached
, child_tidptr=0x5555557bd650) = 24804
[pid 24804] set_robust_list(0x5555557bd660, 24) = 0
[pid 24804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24804] setpgid(0, 0)               = 0
[pid 24804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24804] write(3, "1000", 4)         = 4
[pid 24804] close(3)                    = 0
[pid 24804] write(1, "executing program\n", 18executing program
) = 18
[pid 24804] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24804] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24804] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24804] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24804] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24804] exit_group(0)               = ?
[pid 24804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24805 attached
, child_tidptr=0x5555557bd650) = 24805
[pid 24805] set_robust_list(0x5555557bd660, 24) = 0
[pid 24805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24805] setpgid(0, 0)               = 0
[pid 24805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24805] write(3, "1000", 4)         = 4
[pid 24805] close(3)                    = 0
[pid 24805] write(1, "executing program\n", 18executing program
) = 18
[pid 24805] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24805] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24805] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24805] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24805] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24805] exit_group(0)               = ?
[pid 24805] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24806 attached
, child_tidptr=0x5555557bd650) = 24806
[pid 24806] set_robust_list(0x5555557bd660, 24) = 0
[pid 24806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24806] setpgid(0, 0)               = 0
[pid 24806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24806] write(3, "1000", 4)         = 4
[pid 24806] close(3)                    = 0
[pid 24806] write(1, "executing program\n", 18executing program
) = 18
[pid 24806] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24806] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24806] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24806] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24806] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24806] exit_group(0)               = ?
[pid 24806] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24807 attached
, child_tidptr=0x5555557bd650) = 24807
[pid 24807] set_robust_list(0x5555557bd660, 24) = 0
[pid 24807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24807] setpgid(0, 0)               = 0
[pid 24807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24807] write(3, "1000", 4)         = 4
[pid 24807] close(3)                    = 0
[pid 24807] write(1, "executing program\n", 18executing program
) = 18
[pid 24807] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24807] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24807] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24807] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24807] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24807] exit_group(0)               = ?
[pid 24807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24808 attached
, child_tidptr=0x5555557bd650) = 24808
[pid 24808] set_robust_list(0x5555557bd660, 24) = 0
[pid 24808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24808] setpgid(0, 0)               = 0
[pid 24808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24808] write(3, "1000", 4)         = 4
[pid 24808] close(3)                    = 0
[pid 24808] write(1, "executing program\n", 18executing program
) = 18
[pid 24808] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24808] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24808] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24808] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24808] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24808] exit_group(0)               = ?
[pid 24808] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24809 attached
, child_tidptr=0x5555557bd650) = 24809
[pid 24809] set_robust_list(0x5555557bd660, 24) = 0
[pid 24809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24809] setpgid(0, 0)               = 0
[pid 24809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24809] write(3, "1000", 4)         = 4
[pid 24809] close(3)                    = 0
[pid 24809] write(1, "executing program\n", 18executing program
) = 18
[pid 24809] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24809] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24809] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24809] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24809] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24809] exit_group(0)               = ?
[pid 24809] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24810 attached
, child_tidptr=0x5555557bd650) = 24810
[pid 24810] set_robust_list(0x5555557bd660, 24) = 0
[pid 24810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24810] setpgid(0, 0)               = 0
[pid 24810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24810] write(3, "1000", 4)         = 4
[pid 24810] close(3)                    = 0
[pid 24810] write(1, "executing program\n", 18executing program
) = 18
[pid 24810] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24810] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24810] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24810] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24810] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24810] exit_group(0)               = ?
[pid 24810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24811
./strace-static-x86_64: Process 24811 attached
[pid 24811] set_robust_list(0x5555557bd660, 24) = 0
[pid 24811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24811] setpgid(0, 0)               = 0
[pid 24811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24811] write(3, "1000", 4)         = 4
[pid 24811] close(3)                    = 0
[pid 24811] write(1, "executing program\n", 18executing program
) = 18
[pid 24811] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24811] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24811] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24811] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24811] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24811] exit_group(0)               = ?
[pid 24811] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24812
./strace-static-x86_64: Process 24812 attached
[pid 24812] set_robust_list(0x5555557bd660, 24) = 0
[pid 24812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24812] setpgid(0, 0)               = 0
[pid 24812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24812] write(3, "1000", 4executing program
)         = 4
[pid 24812] close(3)                    = 0
[pid 24812] write(1, "executing program\n", 18) = 18
[pid 24812] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24812] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24812] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24812] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24812] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24812] exit_group(0)               = ?
[pid 24812] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24813 attached
, child_tidptr=0x5555557bd650) = 24813
[pid 24813] set_robust_list(0x5555557bd660, 24) = 0
[pid 24813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24813] setpgid(0, 0)               = 0
[pid 24813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24813] write(3, "1000", 4)         = 4
[pid 24813] close(3)                    = 0
[pid 24813] write(1, "executing program\n", 18) = 18
[pid 24813] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24813] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24813] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24813] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24813] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24813] exit_group(0)               = ?
[pid 24813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24814 attached
, child_tidptr=0x5555557bd650) = 24814
[pid 24814] set_robust_list(0x5555557bd660, 24) = 0
[pid 24814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24814] setpgid(0, 0)               = 0
[pid 24814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24814] write(3, "1000", 4)         = 4
[pid 24814] close(3)                    = 0
executing program
[pid 24814] write(1, "executing program\n", 18) = 18
[pid 24814] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24814] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24814] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24814] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24814] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24814] exit_group(0)               = ?
[pid 24814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24815 attached
, child_tidptr=0x5555557bd650) = 24815
[pid 24815] set_robust_list(0x5555557bd660, 24) = 0
[pid 24815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24815] setpgid(0, 0)               = 0
[pid 24815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24815] write(3, "1000", 4)         = 4
[pid 24815] close(3)                    = 0
executing program
[pid 24815] write(1, "executing program\n", 18) = 18
[pid 24815] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24815] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24815] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24815] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24815] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24815] exit_group(0)               = ?
[pid 24815] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24816
./strace-static-x86_64: Process 24816 attached
[pid 24816] set_robust_list(0x5555557bd660, 24) = 0
[pid 24816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24816] setpgid(0, 0)               = 0
[pid 24816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24816] write(3, "1000", 4)         = 4
[pid 24816] close(3executing program
)                    = 0
[pid 24816] write(1, "executing program\n", 18) = 18
[pid 24816] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24816] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24816] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24816] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24816] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24816] exit_group(0)               = ?
[pid 24816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24817 attached
, child_tidptr=0x5555557bd650) = 24817
[pid 24817] set_robust_list(0x5555557bd660, 24) = 0
[pid 24817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24817] setpgid(0, 0)               = 0
[pid 24817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24817] write(3, "1000", 4)         = 4
[pid 24817] close(3)                    = 0
executing program
[pid 24817] write(1, "executing program\n", 18) = 18
[pid 24817] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24817] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24817] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24817] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24817] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24817] exit_group(0)               = ?
[pid 24817] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24818 attached
, child_tidptr=0x5555557bd650) = 24818
[pid 24818] set_robust_list(0x5555557bd660, 24) = 0
[pid 24818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24818] setpgid(0, 0)               = 0
[pid 24818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24818] write(3, "1000", 4)         = 4
[pid 24818] close(3)                    = 0
[pid 24818] write(1, "executing program\n", 18executing program
) = 18
[pid 24818] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24818] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24818] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24818] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24818] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24818] exit_group(0)               = ?
[pid 24818] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24819 attached
, child_tidptr=0x5555557bd650) = 24819
[pid 24819] set_robust_list(0x5555557bd660, 24) = 0
[pid 24819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24819] setpgid(0, 0)               = 0
[pid 24819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24819] write(3, "1000", 4)         = 4
[pid 24819] close(3)                    = 0
[pid 24819] write(1, "executing program\n", 18executing program
) = 18
[pid 24819] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24819] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24819] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24819] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24819] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24819] exit_group(0)               = ?
[pid 24819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24820 attached
, child_tidptr=0x5555557bd650) = 24820
[pid 24820] set_robust_list(0x5555557bd660, 24) = 0
[pid 24820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24820] setpgid(0, 0)               = 0
[pid 24820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24820] write(3, "1000", 4)         = 4
[pid 24820] close(3)                    = 0
executing program
[pid 24820] write(1, "executing program\n", 18) = 18
[pid 24820] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24820] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24820] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24820] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24820] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24820] exit_group(0)               = ?
[pid 24820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24821 attached
, child_tidptr=0x5555557bd650) = 24821
[pid 24821] set_robust_list(0x5555557bd660, 24) = 0
[pid 24821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24821] setpgid(0, 0)               = 0
[pid 24821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24821] write(3, "1000", 4)         = 4
[pid 24821] close(3)                    = 0
executing program
[pid 24821] write(1, "executing program\n", 18) = 18
[pid 24821] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24821] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24821] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24821] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24821] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24821] exit_group(0)               = ?
[pid 24821] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24822
./strace-static-x86_64: Process 24822 attached
[pid 24822] set_robust_list(0x5555557bd660, 24) = 0
[pid 24822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24822] setpgid(0, 0)               = 0
[pid 24822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24822] write(3, "1000", 4)         = 4
[pid 24822] close(3executing program
)                    = 0
[pid 24822] write(1, "executing program\n", 18) = 18
[pid 24822] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24822] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24822] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24822] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24822] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24822] exit_group(0)               = ?
[pid 24822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24823
./strace-static-x86_64: Process 24823 attached
[pid 24823] set_robust_list(0x5555557bd660, 24) = 0
[pid 24823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24823] setpgid(0, 0)               = 0
[pid 24823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24823] write(3, "1000", 4)         = 4
[pid 24823] close(3)                    = 0
[pid 24823] write(1, "executing program\n", 18executing program
) = 18
[pid 24823] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24823] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24823] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24823] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24823] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24823] exit_group(0)               = ?
[pid 24823] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24824
./strace-static-x86_64: Process 24824 attached
[pid 24824] set_robust_list(0x5555557bd660, 24) = 0
[pid 24824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24824] setpgid(0, 0)               = 0
[pid 24824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24824] write(3, "1000", 4)         = 4
[pid 24824] close(3)                    = 0
[pid 24824] write(1, "executing program\n", 18executing program
) = 18
[pid 24824] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24824] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24824] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24824] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24824] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24824] exit_group(0)               = ?
[pid 24824] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24825 attached
, child_tidptr=0x5555557bd650) = 24825
[pid 24825] set_robust_list(0x5555557bd660, 24) = 0
[pid 24825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24825] setpgid(0, 0)               = 0
[pid 24825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24825] write(3, "1000", 4)         = 4
[pid 24825] close(3)                    = 0
[pid 24825] write(1, "executing program\n", 18executing program
) = 18
[pid 24825] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24825] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24825] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24825] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24825] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24825] exit_group(0)               = ?
[pid 24825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24826 attached
, child_tidptr=0x5555557bd650) = 24826
[pid 24826] set_robust_list(0x5555557bd660, 24) = 0
[pid 24826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24826] setpgid(0, 0)               = 0
[pid 24826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24826] write(3, "1000", 4)         = 4
[pid 24826] close(3)                    = 0
executing program
[pid 24826] write(1, "executing program\n", 18) = 18
[pid 24826] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24826] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24826] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24826] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24826] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24826] exit_group(0)               = ?
[pid 24826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24827 attached
, child_tidptr=0x5555557bd650) = 24827
[pid 24827] set_robust_list(0x5555557bd660, 24) = 0
[pid 24827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24827] setpgid(0, 0)               = 0
[pid 24827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24827] write(3, "1000", 4)         = 4
[pid 24827] close(3)                    = 0
[pid 24827] write(1, "executing program\n", 18executing program
) = 18
[pid 24827] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24827] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24827] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24827] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24827] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24827] exit_group(0)               = ?
[pid 24827] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24828 attached
, child_tidptr=0x5555557bd650) = 24828
[pid 24828] set_robust_list(0x5555557bd660, 24) = 0
[pid 24828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24828] setpgid(0, 0)               = 0
[pid 24828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24828] write(3, "1000", 4)         = 4
[pid 24828] close(3)                    = 0
[pid 24828] write(1, "executing program\n", 18executing program
) = 18
[pid 24828] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24828] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24828] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24828] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24828] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24828] exit_group(0)               = ?
[pid 24828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24829 attached
, child_tidptr=0x5555557bd650) = 24829
[pid 24829] set_robust_list(0x5555557bd660, 24) = 0
[pid 24829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24829] setpgid(0, 0)               = 0
[pid 24829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24829] write(3, "1000", 4)         = 4
[pid 24829] close(3executing program
)                    = 0
[pid 24829] write(1, "executing program\n", 18) = 18
[pid 24829] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24829] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24829] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24829] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24829] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24829] exit_group(0)               = ?
[pid 24829] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24830 attached
, child_tidptr=0x5555557bd650) = 24830
[pid 24830] set_robust_list(0x5555557bd660, 24) = 0
[pid 24830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24830] setpgid(0, 0)               = 0
[pid 24830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24830] write(3, "1000", 4)         = 4
[pid 24830] close(3)                    = 0
[pid 24830] write(1, "executing program\n", 18executing program
) = 18
[pid 24830] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24830] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24830] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24830] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24830] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24830] exit_group(0)               = ?
[pid 24830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24831
./strace-static-x86_64: Process 24831 attached
[pid 24831] set_robust_list(0x5555557bd660, 24) = 0
[pid 24831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24831] setpgid(0, 0)               = 0
[pid 24831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24831] write(3, "1000", 4)         = 4
[pid 24831] close(3executing program
)                    = 0
[pid 24831] write(1, "executing program\n", 18) = 18
[pid 24831] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24831] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24831] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24831] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24831] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24831] exit_group(0)               = ?
[pid 24831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24832
./strace-static-x86_64: Process 24832 attached
[pid 24832] set_robust_list(0x5555557bd660, 24) = 0
[pid 24832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24832] setpgid(0, 0)               = 0
[pid 24832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24832] write(3, "1000", 4)         = 4
[pid 24832] close(3)                    = 0
[pid 24832] write(1, "executing program\n", 18executing program
) = 18
[pid 24832] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24832] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24832] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24832] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24832] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24832] exit_group(0)               = ?
[pid 24832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24833 attached
 <unfinished ...>
[pid 24833] set_robust_list(0x5555557bd660, 24) = 0
[pid 24833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24833] setpgid(0, 0)               = 0
[pid 24833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24833
[pid 24833] <... openat resumed>)       = 3
[pid 24833] write(3, "1000", 4)         = 4
[pid 24833] close(3)                    = 0
[pid 24833] write(1, "executing program\n", 18executing program
) = 18
[pid 24833] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24833] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24833] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24833] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24833] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24833] exit_group(0)               = ?
[pid 24833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24834 attached
, child_tidptr=0x5555557bd650) = 24834
[pid 24834] set_robust_list(0x5555557bd660, 24) = 0
[pid 24834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24834] setpgid(0, 0)               = 0
[pid 24834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24834] write(3, "1000", 4)         = 4
[pid 24834] close(3)                    = 0
[pid 24834] write(1, "executing program\n", 18executing program
) = 18
[pid 24834] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24834] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24834] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24834] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24834] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24834] exit_group(0)               = ?
[pid 24834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24835
./strace-static-x86_64: Process 24835 attached
[pid 24835] set_robust_list(0x5555557bd660, 24) = 0
[pid 24835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24835] setpgid(0, 0)               = 0
[pid 24835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24835] write(3, "1000", 4)         = 4
[pid 24835] close(3)                    = 0
[pid 24835] write(1, "executing program\n", 18executing program
) = 18
[pid 24835] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24835] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24835] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24835] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24835] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24835] exit_group(0)               = ?
[pid 24835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24836 attached
, child_tidptr=0x5555557bd650) = 24836
[pid 24836] set_robust_list(0x5555557bd660, 24) = 0
[pid 24836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24836] setpgid(0, 0)               = 0
[pid 24836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24836] write(3, "1000", 4)         = 4
[pid 24836] close(3)                    = 0
[pid 24836] write(1, "executing program\n", 18executing program
) = 18
[pid 24836] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24836] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24836] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24836] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24836] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24836] exit_group(0)               = ?
[pid 24836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24837 attached
, child_tidptr=0x5555557bd650) = 24837
[pid 24837] set_robust_list(0x5555557bd660, 24) = 0
[pid 24837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24837] setpgid(0, 0)               = 0
[pid 24837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24837] write(3, "1000", 4)         = 4
[pid 24837] close(3)                    = 0
[pid 24837] write(1, "executing program\n", 18executing program
) = 18
[pid 24837] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24837] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24837] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24837] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24837] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24837] exit_group(0)               = ?
[pid 24837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24838 attached
, child_tidptr=0x5555557bd650) = 24838
[pid 24838] set_robust_list(0x5555557bd660, 24) = 0
[pid 24838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24838] setpgid(0, 0)               = 0
[pid 24838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24838] write(3, "1000", 4)         = 4
[pid 24838] close(3)                    = 0
executing program
[pid 24838] write(1, "executing program\n", 18) = 18
[pid 24838] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24838] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24838] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24838] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24838] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24838] exit_group(0)               = ?
[pid 24838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24839 attached
, child_tidptr=0x5555557bd650) = 24839
[pid 24839] set_robust_list(0x5555557bd660, 24) = 0
[pid 24839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24839] setpgid(0, 0)               = 0
[pid 24839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24839] write(3, "1000", 4)         = 4
[pid 24839] close(3)                    = 0
executing program
[pid 24839] write(1, "executing program\n", 18) = 18
[pid 24839] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24839] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24839] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24839] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24839] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24839] exit_group(0)               = ?
[pid 24839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24840 attached
, child_tidptr=0x5555557bd650) = 24840
[pid 24840] set_robust_list(0x5555557bd660, 24) = 0
[pid 24840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24840] setpgid(0, 0)               = 0
[pid 24840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24840] write(3, "1000", 4)         = 4
[pid 24840] close(3)                    = 0
executing program
[pid 24840] write(1, "executing program\n", 18) = 18
[pid 24840] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24840] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24840] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24840] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24840] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24840] exit_group(0)               = ?
[pid 24840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24841 attached
, child_tidptr=0x5555557bd650) = 24841
[pid 24841] set_robust_list(0x5555557bd660, 24) = 0
[pid 24841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24841] setpgid(0, 0)               = 0
[pid 24841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24841] write(3, "1000", 4)         = 4
[pid 24841] close(3)                    = 0
executing program
[pid 24841] write(1, "executing program\n", 18) = 18
[pid 24841] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24841] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24841] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24841] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24841] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24841] exit_group(0)               = ?
[pid 24841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24842 attached
, child_tidptr=0x5555557bd650) = 24842
[pid 24842] set_robust_list(0x5555557bd660, 24) = 0
[pid 24842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24842] setpgid(0, 0)               = 0
[pid 24842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24842] write(3, "1000", 4)         = 4
[pid 24842] close(3)                    = 0
executing program
[pid 24842] write(1, "executing program\n", 18) = 18
[pid 24842] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24842] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24842] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24842] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24842] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24842] exit_group(0)               = ?
[pid 24842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24843 attached
, child_tidptr=0x5555557bd650) = 24843
[pid 24843] set_robust_list(0x5555557bd660, 24) = 0
[pid 24843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24843] setpgid(0, 0)               = 0
[pid 24843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24843] write(3, "1000", 4)         = 4
[pid 24843] close(3)                    = 0
[pid 24843] write(1, "executing program\n", 18executing program
) = 18
[pid 24843] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24843] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24843] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24843] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24843] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24843] exit_group(0)               = ?
[pid 24843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24844
./strace-static-x86_64: Process 24844 attached
[pid 24844] set_robust_list(0x5555557bd660, 24) = 0
[pid 24844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24844] setpgid(0, 0)               = 0
[pid 24844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24844] write(3, "1000", 4)         = 4
[pid 24844] close(3)                    = 0
[pid 24844] write(1, "executing program\n", 18executing program
) = 18
[pid 24844] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24844] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24844] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24844] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24844] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24844] exit_group(0)               = ?
[pid 24844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24845 attached
, child_tidptr=0x5555557bd650) = 24845
[pid 24845] set_robust_list(0x5555557bd660, 24) = 0
[pid 24845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24845] setpgid(0, 0)               = 0
[pid 24845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24845] write(3, "1000", 4)         = 4
[pid 24845] close(3)                    = 0
[pid 24845] write(1, "executing program\n", 18executing program
) = 18
[pid 24845] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24845] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24845] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24845] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24845] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24845] exit_group(0)               = ?
[pid 24845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24846
./strace-static-x86_64: Process 24846 attached
[pid 24846] set_robust_list(0x5555557bd660, 24) = 0
[pid 24846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24846] setpgid(0, 0)               = 0
[pid 24846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24846] write(3, "1000", 4)         = 4
[pid 24846] close(3)                    = 0
executing program
[pid 24846] write(1, "executing program\n", 18) = 18
[pid 24846] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24846] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24846] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24846] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24846] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24846] exit_group(0)               = ?
[pid 24846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24847 attached
, child_tidptr=0x5555557bd650) = 24847
[pid 24847] set_robust_list(0x5555557bd660, 24) = 0
[pid 24847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24847] setpgid(0, 0)               = 0
[pid 24847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24847] write(3, "1000", 4)         = 4
[pid 24847] close(3)                    = 0
[pid 24847] write(1, "executing program\n", 18executing program
) = 18
[pid 24847] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24847] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24847] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24847] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24847] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24847] exit_group(0)               = ?
[pid 24847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24848 attached
, child_tidptr=0x5555557bd650) = 24848
[pid 24848] set_robust_list(0x5555557bd660, 24) = 0
[pid 24848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24848] setpgid(0, 0)               = 0
[pid 24848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24848] write(3, "1000", 4)         = 4
[pid 24848] close(3)                    = 0
[pid 24848] write(1, "executing program\n", 18executing program
) = 18
[pid 24848] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24848] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24848] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24848] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24848] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24848] exit_group(0)               = ?
[pid 24848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24849
./strace-static-x86_64: Process 24849 attached
[pid 24849] set_robust_list(0x5555557bd660, 24) = 0
[pid 24849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24849] setpgid(0, 0)               = 0
[pid 24849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24849] write(3, "1000", 4)         = 4
[pid 24849] close(3)                    = 0
executing program
[pid 24849] write(1, "executing program\n", 18) = 18
[pid 24849] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24849] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24849] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24849] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24849] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24849] exit_group(0)               = ?
[pid 24849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24850
./strace-static-x86_64: Process 24850 attached
[pid 24850] set_robust_list(0x5555557bd660, 24) = 0
[pid 24850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24850] setpgid(0, 0)               = 0
[pid 24850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24850] write(3, "1000", 4)         = 4
[pid 24850] close(3)                    = 0
[pid 24850] write(1, "executing program\n", 18executing program
) = 18
[pid 24850] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24850] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24850] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24850] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24850] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24850] exit_group(0)               = ?
[pid 24850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24851
./strace-static-x86_64: Process 24851 attached
[pid 24851] set_robust_list(0x5555557bd660, 24) = 0
[pid 24851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24851] setpgid(0, 0)               = 0
[pid 24851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24851] write(3, "1000", 4)         = 4
[pid 24851] close(3)                    = 0
[pid 24851] write(1, "executing program\n", 18executing program
) = 18
[pid 24851] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24851] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24851] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24851] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24851] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24851] exit_group(0)               = ?
[pid 24851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24852
./strace-static-x86_64: Process 24852 attached
[pid 24852] set_robust_list(0x5555557bd660, 24) = 0
[pid 24852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24852] setpgid(0, 0)               = 0
[pid 24852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24852] write(3, "1000", 4)         = 4
[pid 24852] close(3)                    = 0
[pid 24852] write(1, "executing program\n", 18executing program
) = 18
[pid 24852] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24852] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24852] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24852] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24852] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24852] exit_group(0)               = ?
[pid 24852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24853 attached
, child_tidptr=0x5555557bd650) = 24853
[pid 24853] set_robust_list(0x5555557bd660, 24) = 0
[pid 24853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24853] setpgid(0, 0)               = 0
[pid 24853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24853] write(3, "1000", 4)         = 4
[pid 24853] close(3)                    = 0
[pid 24853] write(1, "executing program\n", 18executing program
) = 18
[pid 24853] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24853] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24853] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24853] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24853] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24853] exit_group(0)               = ?
[pid 24853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24854
./strace-static-x86_64: Process 24854 attached
[pid 24854] set_robust_list(0x5555557bd660, 24) = 0
[pid 24854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24854] setpgid(0, 0)               = 0
[pid 24854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24854] write(3, "1000", 4)         = 4
[pid 24854] close(3)                    = 0
executing program
[pid 24854] write(1, "executing program\n", 18) = 18
[pid 24854] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24854] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24854] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24854] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24854] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24854] exit_group(0)               = ?
[pid 24854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24855 attached
, child_tidptr=0x5555557bd650) = 24855
[pid 24855] set_robust_list(0x5555557bd660, 24) = 0
[pid 24855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24855] setpgid(0, 0)               = 0
[pid 24855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24855] write(3, "1000", 4)         = 4
[pid 24855] close(3)                    = 0
executing program
[pid 24855] write(1, "executing program\n", 18) = 18
[pid 24855] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24855] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24855] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24855] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24855] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24855] exit_group(0)               = ?
[pid 24855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24856 attached
, child_tidptr=0x5555557bd650) = 24856
[pid 24856] set_robust_list(0x5555557bd660, 24) = 0
[pid 24856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24856] setpgid(0, 0)               = 0
[pid 24856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24856] write(3, "1000", 4)         = 4
[pid 24856] close(3)                    = 0
executing program
[pid 24856] write(1, "executing program\n", 18) = 18
[pid 24856] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24856] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24856] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24856] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24856] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24856] exit_group(0)               = ?
[pid 24856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24857
./strace-static-x86_64: Process 24857 attached
[pid 24857] set_robust_list(0x5555557bd660, 24) = 0
[pid 24857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24857] setpgid(0, 0)               = 0
[pid 24857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24857] write(3, "1000", 4)         = 4
[pid 24857] close(3)                    = 0
executing program
[pid 24857] write(1, "executing program\n", 18) = 18
[pid 24857] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24857] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24857] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24857] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24857] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24857] exit_group(0)               = ?
[pid 24857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24858
./strace-static-x86_64: Process 24858 attached
[pid 24858] set_robust_list(0x5555557bd660, 24) = 0
[pid 24858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24858] setpgid(0, 0)               = 0
[pid 24858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24858] write(3, "1000", 4)         = 4
[pid 24858] close(3)                    = 0
[pid 24858] write(1, "executing program\n", 18executing program
) = 18
[pid 24858] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24858] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24858] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24858] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24858] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24858] exit_group(0)               = ?
[pid 24858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24859 attached
, child_tidptr=0x5555557bd650) = 24859
[pid 24859] set_robust_list(0x5555557bd660, 24) = 0
[pid 24859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24859] setpgid(0, 0)               = 0
[pid 24859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24859] write(3, "1000", 4)         = 4
[pid 24859] close(3)                    = 0
executing program
[pid 24859] write(1, "executing program\n", 18) = 18
[pid 24859] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24859] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24859] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24859] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24859] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24859] exit_group(0)               = ?
[pid 24859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24860
./strace-static-x86_64: Process 24860 attached
[pid 24860] set_robust_list(0x5555557bd660, 24) = 0
executing program
[pid 24860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24860] setpgid(0, 0)               = 0
[pid 24860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24860] write(3, "1000", 4)         = 4
[pid 24860] close(3)                    = 0
[pid 24860] write(1, "executing program\n", 18) = 18
[pid 24860] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24860] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24860] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24860] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24860] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24860] exit_group(0)               = ?
[pid 24860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24861
./strace-static-x86_64: Process 24861 attached
[pid 24861] set_robust_list(0x5555557bd660, 24) = 0
[pid 24861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24861] setpgid(0, 0)               = 0
[pid 24861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24861] write(3, "1000", 4)         = 4
[pid 24861] close(3)                    = 0
[pid 24861] write(1, "executing program\n", 18executing program
) = 18
[pid 24861] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24861] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24861] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24861] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24861] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24861] exit_group(0)               = ?
[pid 24861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24862
./strace-static-x86_64: Process 24862 attached
[pid 24862] set_robust_list(0x5555557bd660, 24) = 0
[pid 24862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24862] setpgid(0, 0)               = 0
[pid 24862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24862] write(3, "1000", 4)         = 4
[pid 24862] close(3)                    = 0
[pid 24862] write(1, "executing program\n", 18executing program
) = 18
[pid 24862] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24862] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24862] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24862] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24862] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24862] exit_group(0)               = ?
[pid 24862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24863
./strace-static-x86_64: Process 24863 attached
[pid 24863] set_robust_list(0x5555557bd660, 24) = 0
[pid 24863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24863] setpgid(0, 0)               = 0
[pid 24863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24863] write(3, "1000", 4)         = 4
[pid 24863] close(3)                    = 0
[pid 24863] write(1, "executing program\n", 18executing program
) = 18
[pid 24863] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24863] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24863] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24863] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24863] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24863] exit_group(0)               = ?
[pid 24863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24864 attached
, child_tidptr=0x5555557bd650) = 24864
[pid 24864] set_robust_list(0x5555557bd660, 24) = 0
[pid 24864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24864] setpgid(0, 0)               = 0
[pid 24864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24864] write(3, "1000", 4)         = 4
[pid 24864] close(3)                    = 0
executing program
[pid 24864] write(1, "executing program\n", 18) = 18
[pid 24864] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24864] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24864] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24864] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24864] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24864] exit_group(0)               = ?
[pid 24864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24865 attached
, child_tidptr=0x5555557bd650) = 24865
[pid 24865] set_robust_list(0x5555557bd660, 24) = 0
[pid 24865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24865] setpgid(0, 0)               = 0
[pid 24865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24865] write(3, "1000", 4)         = 4
[pid 24865] close(3)                    = 0
executing program
[pid 24865] write(1, "executing program\n", 18) = 18
[pid 24865] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24865] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24865] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24865] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24865] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24865] exit_group(0)               = ?
[pid 24865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24866
./strace-static-x86_64: Process 24866 attached
[pid 24866] set_robust_list(0x5555557bd660, 24) = 0
[pid 24866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24866] setpgid(0, 0)               = 0
[pid 24866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24866] write(3, "1000", 4)         = 4
[pid 24866] close(3)                    = 0
executing program
[pid 24866] write(1, "executing program\n", 18) = 18
[pid 24866] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24866] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24866] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24866] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24866] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24866] exit_group(0)               = ?
[pid 24866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24867
./strace-static-x86_64: Process 24867 attached
[pid 24867] set_robust_list(0x5555557bd660, 24) = 0
[pid 24867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24867] setpgid(0, 0)               = 0
[pid 24867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24867] write(3, "1000", 4)         = 4
[pid 24867] close(3executing program
)                    = 0
[pid 24867] write(1, "executing program\n", 18) = 18
[pid 24867] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24867] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24867] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24867] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24867] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24867] exit_group(0)               = ?
[pid 24867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24868
./strace-static-x86_64: Process 24868 attached
[pid 24868] set_robust_list(0x5555557bd660, 24) = 0
[pid 24868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24868] setpgid(0, 0)               = 0
[pid 24868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24868] write(3, "1000", 4)         = 4
executing program
[pid 24868] close(3)                    = 0
[pid 24868] write(1, "executing program\n", 18) = 18
[pid 24868] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24868] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24868] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24868] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24868] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24868] exit_group(0)               = ?
[pid 24868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24869 attached
, child_tidptr=0x5555557bd650) = 24869
[pid 24869] set_robust_list(0x5555557bd660, 24) = 0
[pid 24869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24869] setpgid(0, 0)               = 0
[pid 24869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24869] write(3, "1000", 4)         = 4
[pid 24869] close(3)                    = 0
executing program
[pid 24869] write(1, "executing program\n", 18) = 18
[pid 24869] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24869] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24869] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24869] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24869] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24869] exit_group(0)               = ?
[pid 24869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24870 attached
, child_tidptr=0x5555557bd650) = 24870
[pid 24870] set_robust_list(0x5555557bd660, 24) = 0
[pid 24870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24870] setpgid(0, 0)               = 0
[pid 24870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24870] write(3, "1000", 4)         = 4
[pid 24870] close(3)                    = 0
[pid 24870] write(1, "executing program\n", 18) = 18
[pid 24870] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24870] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24870] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24870] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24870] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24870] exit_group(0)               = ?
[pid 24870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24871 attached
, child_tidptr=0x5555557bd650) = 24871
[pid 24871] set_robust_list(0x5555557bd660, 24) = 0
[pid 24871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24871] setpgid(0, 0)               = 0
[pid 24871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24871] write(3, "1000", 4)         = 4
[pid 24871] close(3)                    = 0
[pid 24871] write(1, "executing program\n", 18) = 18
[pid 24871] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24871] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24871] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24871] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24871] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24871] exit_group(0)               = ?
[pid 24871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24872
./strace-static-x86_64: Process 24872 attached
[pid 24872] set_robust_list(0x5555557bd660, 24) = 0
[pid 24872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24872] setpgid(0, 0)               = 0
[pid 24872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24872] write(3, "1000", 4)         = 4
[pid 24872] close(3)                    = 0
[pid 24872] write(1, "executing program\n", 18executing program
) = 18
[pid 24872] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24872] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24872] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24872] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24872] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24872] exit_group(0)               = ?
[pid 24872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24873
./strace-static-x86_64: Process 24873 attached
[pid 24873] set_robust_list(0x5555557bd660, 24) = 0
[pid 24873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24873] setpgid(0, 0)               = 0
[pid 24873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24873] write(3, "1000", 4)         = 4
[pid 24873] close(3)                    = 0
[pid 24873] write(1, "executing program\n", 18executing program
) = 18
[pid 24873] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24873] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24873] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24873] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24873] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24873] exit_group(0)               = ?
[pid 24873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24874
./strace-static-x86_64: Process 24874 attached
[pid 24874] set_robust_list(0x5555557bd660, 24) = 0
[pid 24874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24874] setpgid(0, 0)               = 0
[pid 24874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24874] write(3, "1000", 4)         = 4
[pid 24874] close(3)                    = 0
[pid 24874] write(1, "executing program\n", 18executing program
) = 18
[pid 24874] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24874] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24874] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24874] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24874] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24874] exit_group(0)               = ?
[pid 24874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24875 attached
, child_tidptr=0x5555557bd650) = 24875
[pid 24875] set_robust_list(0x5555557bd660, 24) = 0
[pid 24875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24875] setpgid(0, 0)               = 0
[pid 24875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24875] write(3, "1000", 4)         = 4
[pid 24875] close(3)                    = 0
[pid 24875] write(1, "executing program\n", 18executing program
) = 18
[pid 24875] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24875] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24875] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24875] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24875] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24875] exit_group(0)               = ?
[pid 24875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24876
./strace-static-x86_64: Process 24876 attached
[pid 24876] set_robust_list(0x5555557bd660, 24) = 0
[pid 24876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24876] setpgid(0, 0)               = 0
[pid 24876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24876] write(3, "1000", 4)         = 4
[pid 24876] close(3)                    = 0
executing program
[pid 24876] write(1, "executing program\n", 18) = 18
[pid 24876] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24876] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24876] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24876] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24876] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24876] exit_group(0)               = ?
[pid 24876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24877 attached
, child_tidptr=0x5555557bd650) = 24877
[pid 24877] set_robust_list(0x5555557bd660, 24) = 0
[pid 24877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24877] setpgid(0, 0)               = 0
[pid 24877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24877] write(3, "1000", 4)         = 4
[pid 24877] close(3)                    = 0
executing program
[pid 24877] write(1, "executing program\n", 18) = 18
[pid 24877] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24877] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24877] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24877] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24877] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24877] exit_group(0)               = ?
[pid 24877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24878
./strace-static-x86_64: Process 24878 attached
[pid 24878] set_robust_list(0x5555557bd660, 24) = 0
[pid 24878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24878] setpgid(0, 0)               = 0
[pid 24878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24878] write(3, "1000", 4)         = 4
[pid 24878] close(3)                    = 0
[pid 24878] write(1, "executing program\n", 18executing program
) = 18
[pid 24878] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24878] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24878] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24878] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24878] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24878] exit_group(0)               = ?
[pid 24878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24879 attached
, child_tidptr=0x5555557bd650) = 24879
[pid 24879] set_robust_list(0x5555557bd660, 24) = 0
[pid 24879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24879] setpgid(0, 0)               = 0
[pid 24879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24879] write(3, "1000", 4)         = 4
[pid 24879] close(3)                    = 0
executing program
[pid 24879] write(1, "executing program\n", 18) = 18
[pid 24879] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24879] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24879] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24879] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24879] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24879] exit_group(0)               = ?
[pid 24879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24880 attached
, child_tidptr=0x5555557bd650) = 24880
[pid 24880] set_robust_list(0x5555557bd660, 24) = 0
[pid 24880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24880] setpgid(0, 0)               = 0
[pid 24880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24880] write(3, "1000", 4)         = 4
[pid 24880] close(3)                    = 0
executing program
[pid 24880] write(1, "executing program\n", 18) = 18
[pid 24880] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24880] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24880] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24880] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24880] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24880] exit_group(0)               = ?
[pid 24880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24881
./strace-static-x86_64: Process 24881 attached
[pid 24881] set_robust_list(0x5555557bd660, 24) = 0
[pid 24881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24881] setpgid(0, 0)               = 0
[pid 24881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24881] write(3, "1000", 4)         = 4
[pid 24881] close(3)                    = 0
executing program
[pid 24881] write(1, "executing program\n", 18) = 18
[pid 24881] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24881] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24881] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24881] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24881] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24881] exit_group(0)               = ?
[pid 24881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24882 attached
, child_tidptr=0x5555557bd650) = 24882
[pid 24882] set_robust_list(0x5555557bd660, 24) = 0
[pid 24882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24882] setpgid(0, 0)               = 0
[pid 24882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24882] write(3, "1000", 4)         = 4
[pid 24882] close(3executing program
)                    = 0
[pid 24882] write(1, "executing program\n", 18) = 18
[pid 24882] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24882] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24882] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24882] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24882] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24882] exit_group(0)               = ?
[pid 24882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24883
./strace-static-x86_64: Process 24883 attached
[pid 24883] set_robust_list(0x5555557bd660, 24) = 0
[pid 24883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24883] setpgid(0, 0)               = 0
[pid 24883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24883] write(3, "1000", 4)         = 4
[pid 24883] close(3)                    = 0
[pid 24883] write(1, "executing program\n", 18executing program
) = 18
[pid 24883] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24883] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24883] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24883] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24883] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24883] exit_group(0)               = ?
[pid 24883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24884
./strace-static-x86_64: Process 24884 attached
[pid 24884] set_robust_list(0x5555557bd660, 24) = 0
[pid 24884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24884] setpgid(0, 0)               = 0
[pid 24884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24884] write(3, "1000", 4)         = 4
executing program
[pid 24884] close(3)                    = 0
[pid 24884] write(1, "executing program\n", 18) = 18
[pid 24884] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24884] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24884] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24884] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24884] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24884] exit_group(0)               = ?
[pid 24884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24885
./strace-static-x86_64: Process 24885 attached
[pid 24885] set_robust_list(0x5555557bd660, 24) = 0
[pid 24885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24885] setpgid(0, 0)               = 0
[pid 24885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24885] write(3, "1000", 4)         = 4
[pid 24885] close(3)                    = 0
[pid 24885] write(1, "executing program\n", 18executing program
) = 18
[pid 24885] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24885] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24885] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24885] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24885] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24885] exit_group(0)               = ?
[pid 24885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24887
./strace-static-x86_64: Process 24887 attached
[pid 24887] set_robust_list(0x5555557bd660, 24) = 0
[pid 24887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24887] setpgid(0, 0)               = 0
[pid 24887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24887] write(3, "1000", 4)         = 4
[pid 24887] close(3)                    = 0
[pid 24887] write(1, "executing program\n", 18executing program
) = 18
[pid 24887] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24887] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24887] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24887] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24887] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24887] exit_group(0)               = ?
[pid 24887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24888
./strace-static-x86_64: Process 24888 attached
[pid 24888] set_robust_list(0x5555557bd660, 24) = 0
[pid 24888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24888] setpgid(0, 0)               = 0
[pid 24888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24888] write(3, "1000", 4)         = 4
[pid 24888] close(3)                    = 0
executing program
[pid 24888] write(1, "executing program\n", 18) = 18
[pid 24888] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24888] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24888] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24888] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24888] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24888] exit_group(0)               = ?
[pid 24888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24889 attached
, child_tidptr=0x5555557bd650) = 24889
[pid 24889] set_robust_list(0x5555557bd660, 24) = 0
[pid 24889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24889] setpgid(0, 0)               = 0
[pid 24889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24889] write(3, "1000", 4)         = 4
[pid 24889] close(3)                    = 0
[pid 24889] write(1, "executing program\n", 18executing program
) = 18
[pid 24889] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24889] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24889] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24889] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24889] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24889] exit_group(0)               = ?
[pid 24889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24890 attached
, child_tidptr=0x5555557bd650) = 24890
[pid 24890] set_robust_list(0x5555557bd660, 24) = 0
[pid 24890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24890] setpgid(0, 0)               = 0
[pid 24890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24890] write(3, "1000", 4)         = 4
[pid 24890] close(3)                    = 0
[pid 24890] write(1, "executing program\n", 18executing program
) = 18
[pid 24890] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24890] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24890] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24890] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24890] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24890] exit_group(0)               = ?
[pid 24890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24891 attached
, child_tidptr=0x5555557bd650) = 24891
[pid 24891] set_robust_list(0x5555557bd660, 24) = 0
[pid 24891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24891] setpgid(0, 0)               = 0
[pid 24891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24891] write(3, "1000", 4)         = 4
[pid 24891] close(3)                    = 0
[pid 24891] write(1, "executing program\n", 18executing program
) = 18
[pid 24891] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24891] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24891] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24891] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24891] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24891] exit_group(0)               = ?
[pid 24891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24892 attached
, child_tidptr=0x5555557bd650) = 24892
[pid 24892] set_robust_list(0x5555557bd660, 24) = 0
[pid 24892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24892] setpgid(0, 0)               = 0
[pid 24892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24892] write(3, "1000", 4)         = 4
[pid 24892] close(3)                    = 0
executing program
[pid 24892] write(1, "executing program\n", 18) = 18
[pid 24892] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24892] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24892] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24892] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24892] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24892] exit_group(0)               = ?
[pid 24892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24893
./strace-static-x86_64: Process 24893 attached
[pid 24893] set_robust_list(0x5555557bd660, 24) = 0
[pid 24893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24893] setpgid(0, 0)               = 0
[pid 24893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24893] write(3, "1000", 4)         = 4
[pid 24893] close(3)                    = 0
[pid 24893] write(1, "executing program\n", 18executing program
) = 18
[pid 24893] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24893] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24893] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24893] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24893] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24893] exit_group(0)               = ?
[pid 24893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24894
./strace-static-x86_64: Process 24894 attached
[pid 24894] set_robust_list(0x5555557bd660, 24) = 0
[pid 24894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24894] setpgid(0, 0)               = 0
[pid 24894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24894] write(3, "1000", 4)         = 4
[pid 24894] close(3)                    = 0
[pid 24894] write(1, "executing program\n", 18executing program
) = 18
[pid 24894] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24894] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24894] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24894] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24894] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24894] exit_group(0)               = ?
[pid 24894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24895 attached
, child_tidptr=0x5555557bd650) = 24895
[pid 24895] set_robust_list(0x5555557bd660, 24) = 0
[pid 24895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24895] setpgid(0, 0)               = 0
[pid 24895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24895] write(3, "1000", 4)         = 4
[pid 24895] close(3)                    = 0
executing program
[pid 24895] write(1, "executing program\n", 18) = 18
[pid 24895] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24895] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24895] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24895] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24895] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24895] exit_group(0)               = ?
[pid 24895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24896
./strace-static-x86_64: Process 24896 attached
[pid 24896] set_robust_list(0x5555557bd660, 24) = 0
[pid 24896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24896] setpgid(0, 0)               = 0
[pid 24896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24896] write(3, "1000", 4)         = 4
executing program
[pid 24896] close(3)                    = 0
[pid 24896] write(1, "executing program\n", 18) = 18
[pid 24896] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24896] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24896] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24896] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24896] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24896] exit_group(0)               = ?
[pid 24896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24897 attached
, child_tidptr=0x5555557bd650) = 24897
[pid 24897] set_robust_list(0x5555557bd660, 24) = 0
[pid 24897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24897] setpgid(0, 0)               = 0
[pid 24897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24897] write(3, "1000", 4)         = 4
[pid 24897] close(3)                    = 0
[pid 24897] write(1, "executing program\n", 18executing program
) = 18
[pid 24897] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24897] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24897] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24897] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24897] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24897] exit_group(0)               = ?
[pid 24897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24898 attached
, child_tidptr=0x5555557bd650) = 24898
[pid 24898] set_robust_list(0x5555557bd660, 24) = 0
[pid 24898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24898] setpgid(0, 0)               = 0
[pid 24898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24898] write(3, "1000", 4)         = 4
[pid 24898] close(3executing program
)                    = 0
[pid 24898] write(1, "executing program\n", 18) = 18
[pid 24898] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24898] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24898] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24898] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24898] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24898] exit_group(0)               = ?
[pid 24898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24899 attached
, child_tidptr=0x5555557bd650) = 24899
[pid 24899] set_robust_list(0x5555557bd660, 24) = 0
[pid 24899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24899] setpgid(0, 0)               = 0
[pid 24899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24899] write(3, "1000", 4)         = 4
[pid 24899] close(3)                    = 0
executing program
[pid 24899] write(1, "executing program\n", 18) = 18
[pid 24899] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24899] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24899] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24899] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24899] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24899] exit_group(0)               = ?
[pid 24899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24900
./strace-static-x86_64: Process 24900 attached
[pid 24900] set_robust_list(0x5555557bd660, 24) = 0
[pid 24900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24900] setpgid(0, 0)               = 0
[pid 24900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24900] write(3, "1000", 4)         = 4
[pid 24900] close(3)                    = 0
[pid 24900] write(1, "executing program\n", 18executing program
) = 18
[pid 24900] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24900] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24900] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24900] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24900] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24900] exit_group(0)               = ?
[pid 24900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24901
./strace-static-x86_64: Process 24901 attached
[pid 24901] set_robust_list(0x5555557bd660, 24) = 0
[pid 24901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24901] setpgid(0, 0)               = 0
[pid 24901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24901] write(3, "1000", 4)         = 4
[pid 24901] close(3)                    = 0
[pid 24901] write(1, "executing program\n", 18executing program
) = 18
[pid 24901] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24901] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24901] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24901] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24901] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24901] exit_group(0)               = ?
[pid 24901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24902 attached
 <unfinished ...>
[pid 24902] set_robust_list(0x5555557bd660, 24) = 0
[pid 24902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24902] setpgid(0, 0)               = 0
[pid 24902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24902
[pid 24902] <... openat resumed>)       = 3
[pid 24902] write(3, "1000", 4executing program
)         = 4
[pid 24902] close(3)                    = 0
[pid 24902] write(1, "executing program\n", 18) = 18
[pid 24902] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24902] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24902] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24902] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24902] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24902] exit_group(0)               = ?
[pid 24902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24903 attached
, child_tidptr=0x5555557bd650) = 24903
[pid 24903] set_robust_list(0x5555557bd660, 24) = 0
[pid 24903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24903] setpgid(0, 0)               = 0
[pid 24903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24903] write(3, "1000", 4)         = 4
[pid 24903] close(3)                    = 0
[pid 24903] write(1, "executing program\n", 18executing program
) = 18
[pid 24903] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24903] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24903] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24903] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24903] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24903] exit_group(0)               = ?
[pid 24903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24904 attached
, child_tidptr=0x5555557bd650) = 24904
[pid 24904] set_robust_list(0x5555557bd660, 24) = 0
[pid 24904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24904] setpgid(0, 0)               = 0
[pid 24904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24904] write(3, "1000", 4)         = 4
[pid 24904] close(3)                    = 0
executing program
[pid 24904] write(1, "executing program\n", 18) = 18
[pid 24904] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24904] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24904] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24904] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24904] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24904] exit_group(0)               = ?
[pid 24904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24905
./strace-static-x86_64: Process 24905 attached
[pid 24905] set_robust_list(0x5555557bd660, 24) = 0
[pid 24905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24905] setpgid(0, 0)               = 0
[pid 24905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24905] write(3, "1000", 4)         = 4
[pid 24905] close(3)                    = 0
executing program
[pid 24905] write(1, "executing program\n", 18) = 18
[pid 24905] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24905] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24905] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24905] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24905] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24905] exit_group(0)               = ?
[pid 24905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24906 attached
, child_tidptr=0x5555557bd650) = 24906
[pid 24906] set_robust_list(0x5555557bd660, 24) = 0
[pid 24906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24906] setpgid(0, 0)               = 0
[pid 24906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24906] write(3, "1000", 4)         = 4
[pid 24906] close(3)                    = 0
executing program
[pid 24906] write(1, "executing program\n", 18) = 18
[pid 24906] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24906] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24906] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24906] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24906] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24906] exit_group(0)               = ?
[pid 24906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24907
./strace-static-x86_64: Process 24907 attached
[pid 24907] set_robust_list(0x5555557bd660, 24) = 0
[pid 24907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24907] setpgid(0, 0)               = 0
[pid 24907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24907] write(3, "1000", 4)         = 4
[pid 24907] close(3)                    = 0
executing program
[pid 24907] write(1, "executing program\n", 18) = 18
[pid 24907] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24907] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24907] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24907] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24907] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24907] exit_group(0)               = ?
[pid 24907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24908 attached
, child_tidptr=0x5555557bd650) = 24908
[pid 24908] set_robust_list(0x5555557bd660, 24) = 0
[pid 24908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24908] setpgid(0, 0)               = 0
[pid 24908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24908] write(3, "1000", 4)         = 4
[pid 24908] close(3)                    = 0
[pid 24908] write(1, "executing program\n", 18executing program
) = 18
[pid 24908] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24908] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24908] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24908] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24908] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24908] exit_group(0)               = ?
[pid 24908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24909 attached
, child_tidptr=0x5555557bd650) = 24909
[pid 24909] set_robust_list(0x5555557bd660, 24) = 0
[pid 24909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24909] setpgid(0, 0)               = 0
[pid 24909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24909] write(3, "1000", 4)         = 4
[pid 24909] close(3)                    = 0
[pid 24909] write(1, "executing program\n", 18executing program
) = 18
[pid 24909] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24909] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24909] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24909] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24909] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24909] exit_group(0)               = ?
[pid 24909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24910
./strace-static-x86_64: Process 24910 attached
[pid 24910] set_robust_list(0x5555557bd660, 24) = 0
[pid 24910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24910] setpgid(0, 0)               = 0
[pid 24910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24910] write(3, "1000", 4)         = 4
[pid 24910] close(3)                    = 0
[pid 24910] write(1, "executing program\n", 18executing program
) = 18
[pid 24910] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24910] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24910] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24910] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24910] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24910] exit_group(0)               = ?
[pid 24910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24911
./strace-static-x86_64: Process 24911 attached
[pid 24911] set_robust_list(0x5555557bd660, 24) = 0
[pid 24911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24911] setpgid(0, 0)               = 0
[pid 24911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24911] write(3, "1000", 4)         = 4
[pid 24911] close(3)                    = 0
executing program
[pid 24911] write(1, "executing program\n", 18) = 18
[pid 24911] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24911] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24911] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24911] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24911] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24911] exit_group(0)               = ?
[pid 24911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24912
./strace-static-x86_64: Process 24912 attached
[pid 24912] set_robust_list(0x5555557bd660, 24) = 0
[pid 24912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24912] setpgid(0, 0)               = 0
[pid 24912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24912] write(3, "1000", 4)         = 4
[pid 24912] close(3)                    = 0
executing program
[pid 24912] write(1, "executing program\n", 18) = 18
[pid 24912] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24912] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24912] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24912] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24912] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24912] exit_group(0)               = ?
[pid 24912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24913 attached
, child_tidptr=0x5555557bd650) = 24913
[pid 24913] set_robust_list(0x5555557bd660, 24) = 0
[pid 24913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24913] setpgid(0, 0)               = 0
[pid 24913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24913] write(3, "1000", 4)         = 4
[pid 24913] close(3)                    = 0
executing program
[pid 24913] write(1, "executing program\n", 18) = 18
[pid 24913] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24913] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24913] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24913] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24913] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24913] exit_group(0)               = ?
[pid 24913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24914 attached
, child_tidptr=0x5555557bd650) = 24914
[pid 24914] set_robust_list(0x5555557bd660, 24) = 0
[pid 24914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24914] setpgid(0, 0)               = 0
[pid 24914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24914] write(3, "1000", 4)         = 4
[pid 24914] close(3)                    = 0
executing program
[pid 24914] write(1, "executing program\n", 18) = 18
[pid 24914] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24914] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24914] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24914] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24914] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24914] exit_group(0)               = ?
[pid 24914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24915 attached
, child_tidptr=0x5555557bd650) = 24915
[pid 24915] set_robust_list(0x5555557bd660, 24) = 0
[pid 24915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24915] setpgid(0, 0)               = 0
[pid 24915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24915] write(3, "1000", 4)         = 4
[pid 24915] close(3)                    = 0
executing program
[pid 24915] write(1, "executing program\n", 18) = 18
[pid 24915] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24915] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24915] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24915] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24915] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24915] exit_group(0)               = ?
[pid 24915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24916
./strace-static-x86_64: Process 24916 attached
[pid 24916] set_robust_list(0x5555557bd660, 24) = 0
[pid 24916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24916] setpgid(0, 0)               = 0
[pid 24916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24916] write(3, "1000", 4)         = 4
[pid 24916] close(3)                    = 0
executing program
[pid 24916] write(1, "executing program\n", 18) = 18
[pid 24916] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24916] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24916] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24916] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24916] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24916] exit_group(0)               = ?
[pid 24916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24917 attached
, child_tidptr=0x5555557bd650) = 24917
[pid 24917] set_robust_list(0x5555557bd660, 24) = 0
[pid 24917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24917] setpgid(0, 0)               = 0
[pid 24917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24917] write(3, "1000", 4)         = 4
[pid 24917] close(3)                    = 0
[pid 24917] write(1, "executing program\n", 18executing program
) = 18
[pid 24917] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24917] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24917] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24917] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24917] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24917] exit_group(0)               = ?
[pid 24917] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24918
./strace-static-x86_64: Process 24918 attached
[pid 24918] set_robust_list(0x5555557bd660, 24) = 0
[pid 24918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24918] setpgid(0, 0)               = 0
[pid 24918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24918] write(3, "1000", 4)         = 4
[pid 24918] close(3)                    = 0
executing program
[pid 24918] write(1, "executing program\n", 18) = 18
[pid 24918] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24918] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24918] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24918] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24918] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24918] exit_group(0)               = ?
[pid 24918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24919 attached
, child_tidptr=0x5555557bd650) = 24919
[pid 24919] set_robust_list(0x5555557bd660, 24) = 0
[pid 24919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24919] setpgid(0, 0)               = 0
[pid 24919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24919] write(3, "1000", 4)         = 4
[pid 24919] close(3)                    = 0
executing program
[pid 24919] write(1, "executing program\n", 18) = 18
[pid 24919] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24919] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24919] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24919] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24919] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24919] exit_group(0)               = ?
[pid 24919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24920 attached
, child_tidptr=0x5555557bd650) = 24920
[pid 24920] set_robust_list(0x5555557bd660, 24) = 0
[pid 24920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24920] setpgid(0, 0)               = 0
[pid 24920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24920] write(3, "1000", 4)         = 4
[pid 24920] close(3executing program
)                    = 0
[pid 24920] write(1, "executing program\n", 18) = 18
[pid 24920] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24920] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24920] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24920] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24920] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24920] exit_group(0)               = ?
[pid 24920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24921 attached
, child_tidptr=0x5555557bd650) = 24921
[pid 24921] set_robust_list(0x5555557bd660, 24) = 0
[pid 24921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24921] setpgid(0, 0)               = 0
[pid 24921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24921] write(3, "1000", 4)         = 4
[pid 24921] close(3)                    = 0
[pid 24921] write(1, "executing program\n", 18executing program
) = 18
[pid 24921] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24921] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24921] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24921] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24921] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24921] exit_group(0)               = ?
[pid 24921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24922 attached
, child_tidptr=0x5555557bd650) = 24922
[pid 24922] set_robust_list(0x5555557bd660, 24) = 0
[pid 24922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24922] setpgid(0, 0)               = 0
[pid 24922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24922] write(3, "1000", 4)         = 4
[pid 24922] close(3)                    = 0
[pid 24922] write(1, "executing program\n", 18executing program
) = 18
[pid 24922] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24922] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24922] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24922] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24922] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24922] exit_group(0)               = ?
[pid 24922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24923
./strace-static-x86_64: Process 24923 attached
[pid 24923] set_robust_list(0x5555557bd660, 24) = 0
[pid 24923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24923] setpgid(0, 0)               = 0
[pid 24923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24923] write(3, "1000", 4)         = 4
[pid 24923] close(3)                    = 0
executing program
[pid 24923] write(1, "executing program\n", 18) = 18
[pid 24923] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24923] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24923] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24923] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24923] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24923] exit_group(0)               = ?
[pid 24923] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24924
./strace-static-x86_64: Process 24924 attached
[pid 24924] set_robust_list(0x5555557bd660, 24) = 0
[pid 24924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24924] setpgid(0, 0)               = 0
[pid 24924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24924] write(3, "1000", 4)         = 4
[pid 24924] close(3)                    = 0
executing program
[pid 24924] write(1, "executing program\n", 18) = 18
[pid 24924] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24924] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24924] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24924] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24924] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24924] exit_group(0)               = ?
[pid 24924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24925
./strace-static-x86_64: Process 24925 attached
[pid 24925] set_robust_list(0x5555557bd660, 24) = 0
[pid 24925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24925] setpgid(0, 0)               = 0
[pid 24925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24925] write(3, "1000", 4)         = 4
[pid 24925] close(3)                    = 0
executing program
[pid 24925] write(1, "executing program\n", 18) = 18
[pid 24925] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24925] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24925] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24925] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24925] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24925] exit_group(0)               = ?
[pid 24925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24926 attached
, child_tidptr=0x5555557bd650) = 24926
[pid 24926] set_robust_list(0x5555557bd660, 24) = 0
[pid 24926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24926] setpgid(0, 0)               = 0
[pid 24926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24926] write(3, "1000", 4)         = 4
[pid 24926] close(3)                    = 0
[pid 24926] write(1, "executing program\n", 18executing program
) = 18
[pid 24926] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24926] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24926] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24926] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24926] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24926] exit_group(0)               = ?
[pid 24926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24927
./strace-static-x86_64: Process 24927 attached
[pid 24927] set_robust_list(0x5555557bd660, 24) = 0
[pid 24927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24927] setpgid(0, 0)               = 0
[pid 24927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24927] write(3, "1000", 4)         = 4
[pid 24927] close(3)                    = 0
executing program
[pid 24927] write(1, "executing program\n", 18) = 18
[pid 24927] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24927] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24927] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24927] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24927] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24927] exit_group(0)               = ?
[pid 24927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24928
./strace-static-x86_64: Process 24928 attached
[pid 24928] set_robust_list(0x5555557bd660, 24) = 0
[pid 24928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24928] setpgid(0, 0)               = 0
[pid 24928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24928] write(3, "1000", 4)         = 4
[pid 24928] close(3)                    = 0
executing program
[pid 24928] write(1, "executing program\n", 18) = 18
[pid 24928] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24928] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24928] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24928] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24928] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24928] exit_group(0)               = ?
[pid 24928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24929
./strace-static-x86_64: Process 24929 attached
[pid 24929] set_robust_list(0x5555557bd660, 24) = 0
[pid 24929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24929] setpgid(0, 0)               = 0
[pid 24929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24929] write(3, "1000", 4)         = 4
[pid 24929] close(3)                    = 0
[pid 24929] write(1, "executing program\n", 18executing program
) = 18
[pid 24929] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24929] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24929] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24929] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24929] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24929] exit_group(0)               = ?
[pid 24929] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24930
./strace-static-x86_64: Process 24930 attached
[pid 24930] set_robust_list(0x5555557bd660, 24) = 0
[pid 24930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24930] setpgid(0, 0)               = 0
[pid 24930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24930] write(3, "1000", 4)         = 4
[pid 24930] close(3)                    = 0
executing program
[pid 24930] write(1, "executing program\n", 18) = 18
[pid 24930] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24930] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24930] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24930] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24930] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24930] exit_group(0)               = ?
[pid 24930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24931 attached
, child_tidptr=0x5555557bd650) = 24931
[pid 24931] set_robust_list(0x5555557bd660, 24) = 0
[pid 24931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24931] setpgid(0, 0)               = 0
[pid 24931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24931] write(3, "1000", 4)         = 4
[pid 24931] close(3)                    = 0
[pid 24931] write(1, "executing program\n", 18) = 18
[pid 24931] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24931] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24931] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24931] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24931] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24931] exit_group(0)               = ?
[pid 24931] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24932
./strace-static-x86_64: Process 24932 attached
[pid 24932] set_robust_list(0x5555557bd660, 24) = 0
[pid 24932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24932] setpgid(0, 0)               = 0
[pid 24932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24932] write(3, "1000", 4)         = 4
[pid 24932] close(3)                    = 0
[pid 24932] write(1, "executing program\n", 18executing program
) = 18
[pid 24932] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24932] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24932] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24932] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24932] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24932] exit_group(0)               = ?
[pid 24932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24933 attached
 <unfinished ...>
[pid 24933] set_robust_list(0x5555557bd660, 24) = 0
[pid 24933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24933] setpgid(0, 0)               = 0
[pid 24933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24933] write(3, "1000", 4)         = 4
[pid 24933] close(3 <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24933
[pid 24933] <... close resumed>)        = 0
[pid 24933] write(1, "executing program\n", 18executing program
) = 18
[pid 24933] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24933] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24933] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24933] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24933] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24933] exit_group(0)               = ?
[pid 24933] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24934 attached
 <unfinished ...>
[pid 24934] set_robust_list(0x5555557bd660, 24) = 0
[pid 24934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24934] setpgid(0, 0)               = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24934
[pid 24934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24934] write(3, "1000", 4)         = 4
[pid 24934] close(3)                    = 0
[pid 24934] write(1, "executing program\n", 18executing program
) = 18
[pid 24934] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24934] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24934] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24934] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24934] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24934] exit_group(0)               = ?
[pid 24934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24935 attached
, child_tidptr=0x5555557bd650) = 24935
[pid 24935] set_robust_list(0x5555557bd660, 24) = 0
[pid 24935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24935] setpgid(0, 0)               = 0
[pid 24935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24935] write(3, "1000", 4)         = 4
[pid 24935] close(3)                    = 0
[pid 24935] write(1, "executing program\n", 18executing program
) = 18
[pid 24935] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24935] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24935] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24935] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24935] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24935] exit_group(0)               = ?
[pid 24935] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24936 attached
, child_tidptr=0x5555557bd650) = 24936
[pid 24936] set_robust_list(0x5555557bd660, 24) = 0
[pid 24936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24936] setpgid(0, 0)               = 0
[pid 24936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24936] write(3, "1000", 4)         = 4
[pid 24936] close(3)                    = 0
executing program
[pid 24936] write(1, "executing program\n", 18) = 18
[pid 24936] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24936] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24936] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24936] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24936] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24936] exit_group(0)               = ?
[pid 24936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24937 attached
, child_tidptr=0x5555557bd650) = 24937
[pid 24937] set_robust_list(0x5555557bd660, 24) = 0
[pid 24937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24937] setpgid(0, 0)               = 0
[pid 24937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24937] write(3, "1000", 4)         = 4
[pid 24937] close(3)                    = 0
executing program
[pid 24937] write(1, "executing program\n", 18) = 18
[pid 24937] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24937] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24937] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24937] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24937] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24937] exit_group(0)               = ?
[pid 24937] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24938 attached
, child_tidptr=0x5555557bd650) = 24938
[pid 24938] set_robust_list(0x5555557bd660, 24) = 0
[pid 24938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24938] setpgid(0, 0)               = 0
[pid 24938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24938] write(3, "1000", 4)         = 4
executing program
[pid 24938] close(3)                    = 0
[pid 24938] write(1, "executing program\n", 18) = 18
[pid 24938] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24938] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24938] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24938] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24938] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24938] exit_group(0)               = ?
[pid 24938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24939
./strace-static-x86_64: Process 24939 attached
[pid 24939] set_robust_list(0x5555557bd660, 24) = 0
[pid 24939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24939] setpgid(0, 0)               = 0
[pid 24939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24939] write(3, "1000", 4)         = 4
[pid 24939] close(3)                    = 0
executing program
[pid 24939] write(1, "executing program\n", 18) = 18
[pid 24939] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24939] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24939] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24939] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24939] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24939] exit_group(0)               = ?
[pid 24939] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24940
./strace-static-x86_64: Process 24940 attached
[pid 24940] set_robust_list(0x5555557bd660, 24) = 0
[pid 24940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24940] setpgid(0, 0)               = 0
[pid 24940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24940] write(3, "1000", 4)         = 4
[pid 24940] close(3)                    = 0
[pid 24940] write(1, "executing program\n", 18executing program
) = 18
[pid 24940] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24940] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24940] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24940] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24940] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24940] exit_group(0)               = ?
[pid 24940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24941
./strace-static-x86_64: Process 24941 attached
[pid 24941] set_robust_list(0x5555557bd660, 24) = 0
[pid 24941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24941] setpgid(0, 0)               = 0
[pid 24941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24941] write(3, "1000", 4)         = 4
[pid 24941] close(3)                    = 0
[pid 24941] write(1, "executing program\n", 18executing program
) = 18
[pid 24941] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24941] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24941] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24941] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24941] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24941] exit_group(0)               = ?
[pid 24941] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24942
./strace-static-x86_64: Process 24942 attached
[pid 24942] set_robust_list(0x5555557bd660, 24) = 0
[pid 24942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24942] setpgid(0, 0)               = 0
[pid 24942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24942] write(3, "1000", 4)         = 4
[pid 24942] close(3)                    = 0
executing program
[pid 24942] write(1, "executing program\n", 18) = 18
[pid 24942] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24942] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24942] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24942] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24942] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24942] exit_group(0)               = ?
[pid 24942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24943 attached
, child_tidptr=0x5555557bd650) = 24943
[pid 24943] set_robust_list(0x5555557bd660, 24) = 0
[pid 24943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24943] setpgid(0, 0)               = 0
[pid 24943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24943] write(3, "1000", 4)         = 4
[pid 24943] close(3)                    = 0
[pid 24943] write(1, "executing program\n", 18executing program
) = 18
[pid 24943] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24943] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24943] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24943] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24943] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24943] exit_group(0)               = ?
[pid 24943] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24944 attached
, child_tidptr=0x5555557bd650) = 24944
[pid 24944] set_robust_list(0x5555557bd660, 24) = 0
[pid 24944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24944] setpgid(0, 0)               = 0
[pid 24944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24944] write(3, "1000", 4)         = 4
[pid 24944] close(3)                    = 0
executing program
[pid 24944] write(1, "executing program\n", 18) = 18
[pid 24944] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24944] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24944] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24944] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24944] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24944] exit_group(0)               = ?
[pid 24944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24945 attached
, child_tidptr=0x5555557bd650) = 24945
[pid 24945] set_robust_list(0x5555557bd660, 24) = 0
[pid 24945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24945] setpgid(0, 0)               = 0
[pid 24945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24945] write(3, "1000", 4)         = 4
[pid 24945] close(3)                    = 0
[pid 24945] write(1, "executing program\n", 18) = 18
[pid 24945] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24945] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24945] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24945] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24945] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24945] exit_group(0)               = ?
[pid 24945] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24946 attached
, child_tidptr=0x5555557bd650) = 24946
[pid 24946] set_robust_list(0x5555557bd660, 24) = 0
[pid 24946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24946] setpgid(0, 0)               = 0
[pid 24946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24946] write(3, "1000", 4)         = 4
[pid 24946] close(3)                    = 0
[pid 24946] write(1, "executing program\n", 18executing program
) = 18
[pid 24946] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24946] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24946] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24946] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24946] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24946] exit_group(0)               = ?
[pid 24946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24947
./strace-static-x86_64: Process 24947 attached
[pid 24947] set_robust_list(0x5555557bd660, 24) = 0
[pid 24947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24947] setpgid(0, 0)               = 0
[pid 24947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 24947] write(3, "1000", 4)         = 4
[pid 24947] close(3)                    = 0
[pid 24947] write(1, "executing program\n", 18) = 18
[pid 24947] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24947] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24947] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24947] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24947] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24947] exit_group(0)               = ?
[pid 24947] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24948 attached
, child_tidptr=0x5555557bd650) = 24948
[pid 24948] set_robust_list(0x5555557bd660, 24) = 0
[pid 24948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24948] setpgid(0, 0)               = 0
[pid 24948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24948] write(3, "1000", 4)         = 4
executing program
[pid 24948] close(3)                    = 0
[pid 24948] write(1, "executing program\n", 18) = 18
[pid 24948] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24948] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24948] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24948] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24948] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24948] exit_group(0)               = ?
[pid 24948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24948, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24949
./strace-static-x86_64: Process 24949 attached
[pid 24949] set_robust_list(0x5555557bd660, 24) = 0
[pid 24949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24949] setpgid(0, 0)               = 0
[pid 24949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24949] write(3, "1000", 4)         = 4
[pid 24949] close(3)                    = 0
[pid 24949] write(1, "executing program\n", 18executing program
) = 18
[pid 24949] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24949] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24949] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24949] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24949] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24949] exit_group(0)               = ?
[pid 24949] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24950 attached
, child_tidptr=0x5555557bd650) = 24950
[pid 24950] set_robust_list(0x5555557bd660, 24) = 0
[pid 24950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24950] setpgid(0, 0)               = 0
[pid 24950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24950] write(3, "1000", 4)         = 4
[pid 24950] close(3)                    = 0
[pid 24950] write(1, "executing program\n", 18executing program
) = 18
[pid 24950] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24950] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24950] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24950] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24950] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24950] exit_group(0)               = ?
[pid 24950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24951 attached
, child_tidptr=0x5555557bd650) = 24951
[pid 24951] set_robust_list(0x5555557bd660, 24) = 0
[pid 24951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24951] setpgid(0, 0)               = 0
[pid 24951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24951] write(3, "1000", 4)         = 4
[pid 24951] close(3)                    = 0
[pid 24951] write(1, "executing program\n", 18executing program
) = 18
[pid 24951] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24951] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24951] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24951] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24951] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24951] exit_group(0)               = ?
[pid 24951] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24952 attached
, child_tidptr=0x5555557bd650) = 24952
[pid 24952] set_robust_list(0x5555557bd660, 24) = 0
[pid 24952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24952] setpgid(0, 0)               = 0
[pid 24952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24952] write(3, "1000", 4)         = 4
[pid 24952] close(3)                    = 0
executing program
[pid 24952] write(1, "executing program\n", 18) = 18
[pid 24952] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24952] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24952] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24952] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24952] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24952] exit_group(0)               = ?
[pid 24952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24953
./strace-static-x86_64: Process 24953 attached
[pid 24953] set_robust_list(0x5555557bd660, 24) = 0
[pid 24953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24953] setpgid(0, 0)               = 0
[pid 24953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24953] write(3, "1000", 4)         = 4
[pid 24953] close(3)                    = 0
executing program
[pid 24953] write(1, "executing program\n", 18) = 18
[pid 24953] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24953] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24953] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24953] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24953] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24953] exit_group(0)               = ?
[pid 24953] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24954
./strace-static-x86_64: Process 24954 attached
[pid 24954] set_robust_list(0x5555557bd660, 24) = 0
[pid 24954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24954] setpgid(0, 0)               = 0
[pid 24954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24954] write(3, "1000", 4)         = 4
[pid 24954] close(3)                    = 0
executing program
[pid 24954] write(1, "executing program\n", 18) = 18
[pid 24954] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24954] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24954] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24954] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24954] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24954] exit_group(0)               = ?
[pid 24954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24955
./strace-static-x86_64: Process 24955 attached
[pid 24955] set_robust_list(0x5555557bd660, 24) = 0
[pid 24955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24955] setpgid(0, 0)               = 0
[pid 24955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24955] write(3, "1000", 4)         = 4
[pid 24955] close(3)                    = 0
[pid 24955] write(1, "executing program\n", 18executing program
) = 18
[pid 24955] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24955] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24955] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24955] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24955] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24955] exit_group(0)               = ?
[pid 24955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24956 attached
, child_tidptr=0x5555557bd650) = 24956
[pid 24956] set_robust_list(0x5555557bd660, 24) = 0
[pid 24956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24956] setpgid(0, 0)               = 0
[pid 24956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24956] write(3, "1000", 4)         = 4
[pid 24956] close(3)                    = 0
executing program
[pid 24956] write(1, "executing program\n", 18) = 18
[pid 24956] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24956] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24956] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24956] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24956] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24956] exit_group(0)               = ?
[pid 24956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24957
./strace-static-x86_64: Process 24957 attached
[pid 24957] set_robust_list(0x5555557bd660, 24) = 0
[pid 24957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24957] setpgid(0, 0)               = 0
[pid 24957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24957] write(3, "1000", 4)         = 4
[pid 24957] close(3)                    = 0
[pid 24957] write(1, "executing program\n", 18executing program
) = 18
[pid 24957] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24957] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24957] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24957] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24957] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24957] exit_group(0)               = ?
[pid 24957] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24958
./strace-static-x86_64: Process 24958 attached
[pid 24958] set_robust_list(0x5555557bd660, 24) = 0
[pid 24958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24958] setpgid(0, 0)               = 0
[pid 24958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24958] write(3, "1000", 4)         = 4
[pid 24958] close(3executing program
)                    = 0
[pid 24958] write(1, "executing program\n", 18) = 18
[pid 24958] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24958] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24958] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24958] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24958] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24958] exit_group(0)               = ?
[pid 24958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24959
./strace-static-x86_64: Process 24959 attached
[pid 24959] set_robust_list(0x5555557bd660, 24) = 0
[pid 24959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24959] setpgid(0, 0)               = 0
[pid 24959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24959] write(3, "1000", 4)         = 4
[pid 24959] close(3executing program
)                    = 0
[pid 24959] write(1, "executing program\n", 18) = 18
[pid 24959] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24959] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24959] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24959] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24959] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24959] exit_group(0)               = ?
[pid 24959] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24960
./strace-static-x86_64: Process 24960 attached
[pid 24960] set_robust_list(0x5555557bd660, 24) = 0
[pid 24960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24960] setpgid(0, 0)               = 0
[pid 24960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24960] write(3, "1000", 4executing program
)         = 4
[pid 24960] close(3)                    = 0
[pid 24960] write(1, "executing program\n", 18) = 18
[pid 24960] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24960] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24960] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24960] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24960] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24960] exit_group(0)               = ?
[pid 24960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24961 attached
, child_tidptr=0x5555557bd650) = 24961
[pid 24961] set_robust_list(0x5555557bd660, 24) = 0
[pid 24961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24961] setpgid(0, 0)               = 0
[pid 24961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24961] write(3, "1000", 4)         = 4
[pid 24961] close(3executing program
)                    = 0
[pid 24961] write(1, "executing program\n", 18) = 18
[pid 24961] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24961] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24961] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24961] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24961] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24961] exit_group(0)               = ?
[pid 24961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24962 attached
, child_tidptr=0x5555557bd650) = 24962
[pid 24962] set_robust_list(0x5555557bd660, 24) = 0
[pid 24962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24962] setpgid(0, 0)               = 0
[pid 24962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24962] write(3, "1000", 4)         = 4
[pid 24962] close(3)                    = 0
[pid 24962] write(1, "executing program\n", 18) = 18
[pid 24962] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24962] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24962] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24962] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24962] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24962] exit_group(0)               = ?
[pid 24962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24963 attached
, child_tidptr=0x5555557bd650) = 24963
[pid 24963] set_robust_list(0x5555557bd660, 24) = 0
[pid 24963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24963] setpgid(0, 0)               = 0
[pid 24963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24963] write(3, "1000", 4)         = 4
[pid 24963] close(3)                    = 0
[pid 24963] write(1, "executing program\n", 18executing program
) = 18
[pid 24963] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24963] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24963] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24963] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24963] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24963] exit_group(0)               = ?
[pid 24963] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24964 attached
, child_tidptr=0x5555557bd650) = 24964
[pid 24964] set_robust_list(0x5555557bd660, 24) = 0
[pid 24964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24964] setpgid(0, 0)               = 0
[pid 24964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24964] write(3, "1000", 4)         = 4
[pid 24964] close(3)                    = 0
executing program
[pid 24964] write(1, "executing program\n", 18) = 18
[pid 24964] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24964] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24964] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24964] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24964] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24964] exit_group(0)               = ?
[pid 24964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24964, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24965 attached
, child_tidptr=0x5555557bd650) = 24965
[pid 24965] set_robust_list(0x5555557bd660, 24) = 0
[pid 24965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24965] setpgid(0, 0)               = 0
[pid 24965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24965] write(3, "1000", 4)         = 4
[pid 24965] close(3)                    = 0
[pid 24965] write(1, "executing program\n", 18executing program
) = 18
[pid 24965] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24965] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24965] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24965] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24965] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24965] exit_group(0)               = ?
[pid 24965] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24966 attached
, child_tidptr=0x5555557bd650) = 24966
[pid 24966] set_robust_list(0x5555557bd660, 24) = 0
[pid 24966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24966] setpgid(0, 0)               = 0
[pid 24966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24966] write(3, "1000", 4)         = 4
executing program
[pid 24966] close(3)                    = 0
[pid 24966] write(1, "executing program\n", 18) = 18
[pid 24966] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24966] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24966] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24966] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24966] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24966] exit_group(0)               = ?
[pid 24966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24967 attached
, child_tidptr=0x5555557bd650) = 24967
[pid 24967] set_robust_list(0x5555557bd660, 24) = 0
[pid 24967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24967] setpgid(0, 0)               = 0
[pid 24967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24967] write(3, "1000", 4)         = 4
[pid 24967] close(3)                    = 0
[pid 24967] write(1, "executing program\n", 18executing program
) = 18
[pid 24967] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24967] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24967] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24967] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24967] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24967] exit_group(0)               = ?
[pid 24967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24968
./strace-static-x86_64: Process 24968 attached
[pid 24968] set_robust_list(0x5555557bd660, 24) = 0
[pid 24968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24968] setpgid(0, 0)               = 0
[pid 24968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24968] write(3, "1000", 4)         = 4
[pid 24968] close(3)                    = 0
[pid 24968] write(1, "executing program\n", 18executing program
) = 18
[pid 24968] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24968] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24968] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24968] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24968] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24968] exit_group(0)               = ?
[pid 24968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24969 attached
, child_tidptr=0x5555557bd650) = 24969
[pid 24969] set_robust_list(0x5555557bd660, 24) = 0
[pid 24969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24969] setpgid(0, 0)               = 0
[pid 24969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24969] write(3, "1000", 4)         = 4
[pid 24969] close(3)                    = 0
[pid 24969] write(1, "executing program\n", 18executing program
) = 18
[pid 24969] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24969] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24969] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24969] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24969] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24969] exit_group(0)               = ?
[pid 24969] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24970
./strace-static-x86_64: Process 24970 attached
[pid 24970] set_robust_list(0x5555557bd660, 24) = 0
[pid 24970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24970] setpgid(0, 0)               = 0
[pid 24970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24970] write(3, "1000", 4)         = 4
[pid 24970] close(3executing program
)                    = 0
[pid 24970] write(1, "executing program\n", 18) = 18
[pid 24970] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24970] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24970] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24970] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24970] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24970] exit_group(0)               = ?
[pid 24970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24971
./strace-static-x86_64: Process 24971 attached
[pid 24971] set_robust_list(0x5555557bd660, 24) = 0
[pid 24971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24971] setpgid(0, 0)               = 0
[pid 24971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24971] write(3, "1000", 4)         = 4
[pid 24971] close(3)                    = 0
executing program
[pid 24971] write(1, "executing program\n", 18) = 18
[pid 24971] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24971] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24971] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24971] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24971] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24971] exit_group(0)               = ?
[pid 24971] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24972 attached
, child_tidptr=0x5555557bd650) = 24972
[pid 24972] set_robust_list(0x5555557bd660, 24) = 0
[pid 24972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24972] setpgid(0, 0)               = 0
[pid 24972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24972] write(3, "1000", 4)         = 4
[pid 24972] close(3)                    = 0
[pid 24972] write(1, "executing program\n", 18executing program
) = 18
[pid 24972] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24972] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24972] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24972] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24972] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24972] exit_group(0)               = ?
[pid 24972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24973 attached
, child_tidptr=0x5555557bd650) = 24973
[pid 24973] set_robust_list(0x5555557bd660, 24) = 0
[pid 24973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24973] setpgid(0, 0)               = 0
[pid 24973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24973] write(3, "1000", 4)         = 4
[pid 24973] close(3)                    = 0
executing program
[pid 24973] write(1, "executing program\n", 18) = 18
[pid 24973] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24973] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24973] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24973] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24973] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24973] exit_group(0)               = ?
[pid 24973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24974 attached
, child_tidptr=0x5555557bd650) = 24974
[pid 24974] set_robust_list(0x5555557bd660, 24) = 0
[pid 24974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24974] setpgid(0, 0)               = 0
[pid 24974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24974] write(3, "1000", 4)         = 4
[pid 24974] close(3)                    = 0
executing program
[pid 24974] write(1, "executing program\n", 18) = 18
[pid 24974] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24974] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24974] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24974] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24974] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24974] exit_group(0)               = ?
[pid 24974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24975
./strace-static-x86_64: Process 24975 attached
[pid 24975] set_robust_list(0x5555557bd660, 24) = 0
[pid 24975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24975] setpgid(0, 0)               = 0
[pid 24975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24975] write(3, "1000", 4)         = 4
[pid 24975] close(3)                    = 0
[pid 24975] write(1, "executing program\n", 18executing program
) = 18
[pid 24975] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24975] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24975] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24975] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24975] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24975] exit_group(0)               = ?
[pid 24975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24976 attached
 <unfinished ...>
[pid 24976] set_robust_list(0x5555557bd660, 24) = 0
[pid 24976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24976] setpgid(0, 0)               = 0
[pid 24976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 24976
[pid 24976] write(3, "1000", 4)         = 4
[pid 24976] close(3)                    = 0
[pid 24976] write(1, "executing program\n", 18) = 18
[pid 24976] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24976] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24976] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24976] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24976] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24976] exit_group(0)               = ?
[pid 24976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24977 attached
, child_tidptr=0x5555557bd650) = 24977
[pid 24977] set_robust_list(0x5555557bd660, 24) = 0
[pid 24977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24977] setpgid(0, 0)               = 0
[pid 24977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24977] write(3, "1000", 4)         = 4
[pid 24977] close(3)                    = 0
[pid 24977] write(1, "executing program\n", 18executing program
) = 18
[pid 24977] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24977] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24977] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24977] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24977] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24977] exit_group(0)               = ?
[pid 24977] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24979 attached
, child_tidptr=0x5555557bd650) = 24979
[pid 24979] set_robust_list(0x5555557bd660, 24) = 0
[pid 24979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24979] setpgid(0, 0)               = 0
[pid 24979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24979] write(3, "1000", 4)         = 4
[pid 24979] close(3)                    = 0
[pid 24979] write(1, "executing program\n", 18executing program
) = 18
[pid 24979] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24979] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24979] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24979] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24979] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24979] exit_group(0)               = ?
[pid 24979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24980
./strace-static-x86_64: Process 24980 attached
[pid 24980] set_robust_list(0x5555557bd660, 24) = 0
[pid 24980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24980] setpgid(0, 0)               = 0
[pid 24980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24980] write(3, "1000", 4)         = 4
[pid 24980] close(3)                    = 0
[pid 24980] write(1, "executing program\n", 18executing program
) = 18
[pid 24980] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24980] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24980] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24980] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24980] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24980] exit_group(0)               = ?
[pid 24980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24981 attached
, child_tidptr=0x5555557bd650) = 24981
[pid 24981] set_robust_list(0x5555557bd660, 24) = 0
[pid 24981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24981] setpgid(0, 0)               = 0
[pid 24981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 24981] write(3, "1000", 4)         = 4
[pid 24981] close(3)                    = 0
[pid 24981] write(1, "executing program\n", 18) = 18
[pid 24981] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24981] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24981] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24981] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24981] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24981] exit_group(0)               = ?
[pid 24981] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24982
./strace-static-x86_64: Process 24982 attached
[pid 24982] set_robust_list(0x5555557bd660, 24) = 0
[pid 24982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24982] setpgid(0, 0)               = 0
[pid 24982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24982] write(3, "1000", 4)         = 4
[pid 24982] close(3)                    = 0
[pid 24982] write(1, "executing program\n", 18executing program
) = 18
[pid 24982] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24982] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24982] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24982] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24982] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24982] exit_group(0)               = ?
[pid 24982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24983
./strace-static-x86_64: Process 24983 attached
[pid 24983] set_robust_list(0x5555557bd660, 24) = 0
[pid 24983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24983] setpgid(0, 0)               = 0
[pid 24983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24983] write(3, "1000", 4executing program
)         = 4
[pid 24983] close(3)                    = 0
[pid 24983] write(1, "executing program\n", 18) = 18
[pid 24983] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24983] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24983] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24983] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24983] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24983] exit_group(0)               = ?
[pid 24983] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24984 attached
, child_tidptr=0x5555557bd650) = 24984
[pid 24984] set_robust_list(0x5555557bd660, 24) = 0
[pid 24984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24984] setpgid(0, 0)               = 0
[pid 24984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24984] write(3, "1000", 4)         = 4
[pid 24984] close(3)                    = 0
[pid 24984] write(1, "executing program\n", 18executing program
) = 18
[pid 24984] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24984] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24984] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24984] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24984] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24984] exit_group(0)               = ?
[pid 24984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24985 attached
, child_tidptr=0x5555557bd650) = 24985
[pid 24985] set_robust_list(0x5555557bd660, 24) = 0
[pid 24985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24985] setpgid(0, 0)               = 0
[pid 24985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24985] write(3, "1000", 4)         = 4
[pid 24985] close(3executing program
)                    = 0
[pid 24985] write(1, "executing program\n", 18) = 18
[pid 24985] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24985] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24985] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24985] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24985] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24985] exit_group(0)               = ?
[pid 24985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24986 attached
, child_tidptr=0x5555557bd650) = 24986
[pid 24986] set_robust_list(0x5555557bd660, 24) = 0
[pid 24986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24986] setpgid(0, 0)               = 0
[pid 24986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24986] write(3, "1000", 4)         = 4
[pid 24986] close(3)                    = 0
[pid 24986] write(1, "executing program\n", 18executing program
) = 18
[pid 24986] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24986] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24986] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24986] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24986] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24986] exit_group(0)               = ?
[pid 24986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24987 attached
, child_tidptr=0x5555557bd650) = 24987
[pid 24987] set_robust_list(0x5555557bd660, 24) = 0
[pid 24987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24987] setpgid(0, 0)               = 0
[pid 24987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24987] write(3, "1000", 4)         = 4
[pid 24987] close(3)                    = 0
[pid 24987] write(1, "executing program\n", 18executing program
) = 18
[pid 24987] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24987] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24987] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24987] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24987] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24987] exit_group(0)               = ?
[pid 24987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24988 attached
, child_tidptr=0x5555557bd650) = 24988
[pid 24988] set_robust_list(0x5555557bd660, 24) = 0
[pid 24988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24988] setpgid(0, 0)               = 0
[pid 24988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24988] write(3, "1000", 4)         = 4
[pid 24988] close(3)                    = 0
[pid 24988] write(1, "executing program\n", 18executing program
) = 18
[pid 24988] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24988] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24988] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24988] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24988] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24988] exit_group(0)               = ?
[pid 24988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24988, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24989 attached
, child_tidptr=0x5555557bd650) = 24989
[pid 24989] set_robust_list(0x5555557bd660, 24) = 0
[pid 24989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24989] setpgid(0, 0)               = 0
[pid 24989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24989] write(3, "1000", 4)         = 4
[pid 24989] close(3)                    = 0
[pid 24989] write(1, "executing program\n", 18executing program
) = 18
[pid 24989] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24989] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24989] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24989] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24989] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24989] exit_group(0)               = ?
[pid 24989] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24990
./strace-static-x86_64: Process 24990 attached
[pid 24990] set_robust_list(0x5555557bd660, 24) = 0
[pid 24990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24990] setpgid(0, 0)               = 0
[pid 24990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24990] write(3, "1000", 4)         = 4
[pid 24990] close(3)                    = 0
executing program
[pid 24990] write(1, "executing program\n", 18) = 18
[pid 24990] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24990] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24990] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24990] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24990] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24990] exit_group(0)               = ?
[pid 24990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24991 attached
, child_tidptr=0x5555557bd650) = 24991
[pid 24991] set_robust_list(0x5555557bd660, 24) = 0
[pid 24991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24991] setpgid(0, 0)               = 0
[pid 24991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24991] write(3, "1000", 4)         = 4
[pid 24991] close(3)                    = 0
executing program
[pid 24991] write(1, "executing program\n", 18) = 18
[pid 24991] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24991] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24991] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24991] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24991] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24991] exit_group(0)               = ?
[pid 24991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24992
./strace-static-x86_64: Process 24992 attached
[pid 24992] set_robust_list(0x5555557bd660, 24) = 0
[pid 24992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24992] setpgid(0, 0)               = 0
[pid 24992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24992] write(3, "1000", 4)         = 4
[pid 24992] close(3executing program
)                    = 0
[pid 24992] write(1, "executing program\n", 18) = 18
[pid 24992] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24992] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24992] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24992] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24992] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24992] exit_group(0)               = ?
[pid 24992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24993 attached
, child_tidptr=0x5555557bd650) = 24993
[pid 24993] set_robust_list(0x5555557bd660, 24) = 0
[pid 24993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24993] setpgid(0, 0)               = 0
[pid 24993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24993] write(3, "1000", 4)         = 4
[pid 24993] close(3)                    = 0
executing program
[pid 24993] write(1, "executing program\n", 18) = 18
[pid 24993] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24993] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24993] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24993] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24993] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24993] exit_group(0)               = ?
[pid 24993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24994 attached
, child_tidptr=0x5555557bd650) = 24994
[pid 24994] set_robust_list(0x5555557bd660, 24) = 0
[pid 24994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24994] setpgid(0, 0)               = 0
[pid 24994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24994] write(3, "1000", 4)         = 4
[pid 24994] close(3)                    = 0
[pid 24994] write(1, "executing program\n", 18executing program
) = 18
[pid 24994] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24994] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24994] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24994] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24994] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24994] exit_group(0)               = ?
[pid 24994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24995 attached
, child_tidptr=0x5555557bd650) = 24995
[pid 24995] set_robust_list(0x5555557bd660, 24) = 0
[pid 24995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24995] setpgid(0, 0)               = 0
[pid 24995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24995] write(3, "1000", 4)         = 4
[pid 24995] close(3)                    = 0
executing program
[pid 24995] write(1, "executing program\n", 18) = 18
[pid 24995] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24995] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24995] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24995] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24995] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24995] exit_group(0)               = ?
[pid 24995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24996
./strace-static-x86_64: Process 24996 attached
[pid 24996] set_robust_list(0x5555557bd660, 24) = 0
[pid 24996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24996] setpgid(0, 0)               = 0
[pid 24996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24996] write(3, "1000", 4)         = 4
[pid 24996] close(3)                    = 0
[pid 24996] write(1, "executing program\n", 18executing program
) = 18
[pid 24996] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24996] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24996] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24996] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24996] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24996] exit_group(0)               = ?
[pid 24996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24997 attached
, child_tidptr=0x5555557bd650) = 24997
[pid 24997] set_robust_list(0x5555557bd660, 24) = 0
[pid 24997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24997] setpgid(0, 0)               = 0
[pid 24997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24997] write(3, "1000", 4)         = 4
[pid 24997] close(3)                    = 0
executing program
[pid 24997] write(1, "executing program\n", 18) = 18
[pid 24997] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24997] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24997] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24997] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24997] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24997] exit_group(0)               = ?
[pid 24997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24998 attached
, child_tidptr=0x5555557bd650) = 24998
[pid 24998] set_robust_list(0x5555557bd660, 24) = 0
[pid 24998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24998] setpgid(0, 0)               = 0
[pid 24998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24998] write(3, "1000", 4)         = 4
[pid 24998] close(3)                    = 0
[pid 24998] write(1, "executing program\n", 18executing program
) = 18
[pid 24998] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24998] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24998] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24998] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24998] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24998] exit_group(0)               = ?
[pid 24998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 24999
./strace-static-x86_64: Process 24999 attached
[pid 24999] set_robust_list(0x5555557bd660, 24) = 0
[pid 24999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 24999] setpgid(0, 0)               = 0
[pid 24999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 24999] write(3, "1000", 4)         = 4
[pid 24999] close(3)                    = 0
[pid 24999] write(1, "executing program\n", 18executing program
) = 18
[pid 24999] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 24999] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 24999] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 24999] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 24999] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 24999] exit_group(0)               = ?
[pid 24999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25000 attached
, child_tidptr=0x5555557bd650) = 25000
[pid 25000] set_robust_list(0x5555557bd660, 24) = 0
[pid 25000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25000] setpgid(0, 0)               = 0
[pid 25000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25000] write(3, "1000", 4)         = 4
[pid 25000] close(3)                    = 0
[pid 25000] write(1, "executing program\n", 18executing program
) = 18
[pid 25000] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25000] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25000] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25000] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25000] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25000] exit_group(0)               = ?
[pid 25000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25001
./strace-static-x86_64: Process 25001 attached
[pid 25001] set_robust_list(0x5555557bd660, 24) = 0
[pid 25001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25001] setpgid(0, 0)               = 0
[pid 25001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25001] write(3, "1000", 4)         = 4
[pid 25001] close(3)                    = 0
[pid 25001] write(1, "executing program\n", 18executing program
) = 18
[pid 25001] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25001] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25001] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25001] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25001] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25001] exit_group(0)               = ?
[pid 25001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25002 attached
, child_tidptr=0x5555557bd650) = 25002
[pid 25002] set_robust_list(0x5555557bd660, 24) = 0
[pid 25002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25002] setpgid(0, 0)               = 0
[pid 25002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25002] write(3, "1000", 4)         = 4
[pid 25002] close(3)                    = 0
[pid 25002] write(1, "executing program\n", 18executing program
) = 18
[pid 25002] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25002] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25002] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25002] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25002] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25002] exit_group(0)               = ?
[pid 25002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25003
./strace-static-x86_64: Process 25003 attached
[pid 25003] set_robust_list(0x5555557bd660, 24) = 0
[pid 25003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25003] setpgid(0, 0)               = 0
[pid 25003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25003] write(3, "1000", 4)         = 4
[pid 25003] close(3)                    = 0
[pid 25003] write(1, "executing program\n", 18executing program
) = 18
[pid 25003] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25003] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25003] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25003] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25003] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25003] exit_group(0)               = ?
[pid 25003] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25004 attached
, child_tidptr=0x5555557bd650) = 25004
[pid 25004] set_robust_list(0x5555557bd660, 24) = 0
[pid 25004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25004] setpgid(0, 0)               = 0
[pid 25004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25004] write(3, "1000", 4)         = 4
[pid 25004] close(3)                    = 0
[pid 25004] write(1, "executing program\n", 18executing program
) = 18
[pid 25004] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25004] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25004] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25004] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25004] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25004] exit_group(0)               = ?
[pid 25004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25005
./strace-static-x86_64: Process 25005 attached
[pid 25005] set_robust_list(0x5555557bd660, 24) = 0
[pid 25005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25005] setpgid(0, 0)               = 0
[pid 25005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25005] write(3, "1000", 4)         = 4
[pid 25005] close(3)                    = 0
executing program
[pid 25005] write(1, "executing program\n", 18) = 18
[pid 25005] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25005] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25005] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25005] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25005] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25005] exit_group(0)               = ?
[pid 25005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25006 attached
, child_tidptr=0x5555557bd650) = 25006
[pid 25006] set_robust_list(0x5555557bd660, 24) = 0
[pid 25006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25006] setpgid(0, 0)               = 0
[pid 25006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25006] write(3, "1000", 4)         = 4
executing program
[pid 25006] close(3)                    = 0
[pid 25006] write(1, "executing program\n", 18) = 18
[pid 25006] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25006] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25006] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25006] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25006] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25006] exit_group(0)               = ?
[pid 25006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25007 attached
, child_tidptr=0x5555557bd650) = 25007
[pid 25007] set_robust_list(0x5555557bd660, 24) = 0
[pid 25007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25007] setpgid(0, 0)               = 0
[pid 25007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25007] write(3, "1000", 4)         = 4
[pid 25007] close(3)                    = 0
executing program
[pid 25007] write(1, "executing program\n", 18) = 18
[pid 25007] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25007] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25007] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25007] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25007] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25007] exit_group(0)               = ?
[pid 25007] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25008
./strace-static-x86_64: Process 25008 attached
[pid 25008] set_robust_list(0x5555557bd660, 24) = 0
[pid 25008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25008] setpgid(0, 0)               = 0
[pid 25008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25008] write(3, "1000", 4)         = 4
[pid 25008] close(3executing program
)                    = 0
[pid 25008] write(1, "executing program\n", 18) = 18
[pid 25008] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25008] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25008] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25008] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25008] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25008] exit_group(0)               = ?
[pid 25008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25009
./strace-static-x86_64: Process 25009 attached
[pid 25009] set_robust_list(0x5555557bd660, 24) = 0
[pid 25009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25009] setpgid(0, 0)               = 0
[pid 25009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25009] write(3, "1000", 4)         = 4
[pid 25009] close(3)                    = 0
executing program
[pid 25009] write(1, "executing program\n", 18) = 18
[pid 25009] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25009] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25009] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25009] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25009] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25009] exit_group(0)               = ?
[pid 25009] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25010 attached
, child_tidptr=0x5555557bd650) = 25010
[pid 25010] set_robust_list(0x5555557bd660, 24) = 0
[pid 25010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25010] setpgid(0, 0)               = 0
[pid 25010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25010] write(3, "1000", 4)         = 4
[pid 25010] close(3executing program
)                    = 0
[pid 25010] write(1, "executing program\n", 18) = 18
[pid 25010] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25010] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25010] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25010] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25010] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25010] exit_group(0)               = ?
[pid 25010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25011 attached
, child_tidptr=0x5555557bd650) = 25011
[pid 25011] set_robust_list(0x5555557bd660, 24) = 0
[pid 25011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25011] setpgid(0, 0)               = 0
[pid 25011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25011] write(3, "1000", 4)         = 4
[pid 25011] close(3)                    = 0
[pid 25011] write(1, "executing program\n", 18) = 18
[pid 25011] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25011] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25011] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25011] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25011] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25011] exit_group(0)               = ?
[pid 25011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25012 attached
, child_tidptr=0x5555557bd650) = 25012
[pid 25012] set_robust_list(0x5555557bd660, 24) = 0
[pid 25012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25012] setpgid(0, 0)               = 0
[pid 25012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25012] write(3, "1000", 4)         = 4
[pid 25012] close(3)                    = 0
[pid 25012] write(1, "executing program\n", 18) = 18
[pid 25012] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25012] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25012] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25012] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25012] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25012] exit_group(0)               = ?
[pid 25012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25013
./strace-static-x86_64: Process 25013 attached
[pid 25013] set_robust_list(0x5555557bd660, 24) = 0
[pid 25013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25013] setpgid(0, 0)               = 0
[pid 25013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25013] write(3, "1000", 4)         = 4
[pid 25013] close(3)                    = 0
[pid 25013] write(1, "executing program\n", 18executing program
) = 18
[pid 25013] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25013] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25013] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25013] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25013] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25013] exit_group(0)               = ?
[pid 25013] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25014 attached
, child_tidptr=0x5555557bd650) = 25014
[pid 25014] set_robust_list(0x5555557bd660, 24) = 0
[pid 25014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25014] setpgid(0, 0)               = 0
[pid 25014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25014] write(3, "1000", 4)         = 4
[pid 25014] close(3)                    = 0
[pid 25014] write(1, "executing program\n", 18executing program
) = 18
[pid 25014] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25014] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25014] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25014] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25014] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25014] exit_group(0)               = ?
[pid 25014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25015 attached
, child_tidptr=0x5555557bd650) = 25015
[pid 25015] set_robust_list(0x5555557bd660, 24) = 0
[pid 25015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25015] setpgid(0, 0)               = 0
[pid 25015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25015] write(3, "1000", 4)         = 4
[pid 25015] close(3)                    = 0
[pid 25015] write(1, "executing program\n", 18) = 18
[pid 25015] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25015] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25015] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25015] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25015] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25015] exit_group(0)               = ?
[pid 25015] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25016 attached
, child_tidptr=0x5555557bd650) = 25016
[pid 25016] set_robust_list(0x5555557bd660, 24) = 0
[pid 25016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25016] setpgid(0, 0)               = 0
[pid 25016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25016] write(3, "1000", 4)         = 4
[pid 25016] close(3)                    = 0
[pid 25016] write(1, "executing program\n", 18executing program
) = 18
[pid 25016] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25016] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25016] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25016] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25016] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25016] exit_group(0)               = ?
[pid 25016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25017 attached
, child_tidptr=0x5555557bd650) = 25017
[pid 25017] set_robust_list(0x5555557bd660, 24) = 0
[pid 25017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25017] setpgid(0, 0)               = 0
[pid 25017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25017] write(3, "1000", 4)         = 4
[pid 25017] close(3)                    = 0
[pid 25017] write(1, "executing program\n", 18executing program
) = 18
[pid 25017] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25017] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25017] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25017] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25017] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25017] exit_group(0)               = ?
[pid 25017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25018 attached
, child_tidptr=0x5555557bd650) = 25018
[pid 25018] set_robust_list(0x5555557bd660, 24) = 0
[pid 25018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25018] setpgid(0, 0)               = 0
[pid 25018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25018] write(3, "1000", 4)         = 4
[pid 25018] close(3)                    = 0
executing program
[pid 25018] write(1, "executing program\n", 18) = 18
[pid 25018] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25018] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25018] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25018] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25018] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25018] exit_group(0)               = ?
[pid 25018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25019
./strace-static-x86_64: Process 25019 attached
[pid 25019] set_robust_list(0x5555557bd660, 24) = 0
[pid 25019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25019] setpgid(0, 0)               = 0
[pid 25019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25019] write(3, "1000", 4)         = 4
[pid 25019] close(3)                    = 0
[pid 25019] write(1, "executing program\n", 18executing program
) = 18
[pid 25019] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25019] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25019] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25019] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25019] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25019] exit_group(0)               = ?
[pid 25019] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25020 attached
, child_tidptr=0x5555557bd650) = 25020
[pid 25020] set_robust_list(0x5555557bd660, 24) = 0
[pid 25020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25020] setpgid(0, 0)               = 0
[pid 25020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25020] write(3, "1000", 4)         = 4
[pid 25020] close(3)                    = 0
executing program
[pid 25020] write(1, "executing program\n", 18) = 18
[pid 25020] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25020] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25020] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25020] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25020] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25020] exit_group(0)               = ?
[pid 25020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25021
./strace-static-x86_64: Process 25021 attached
[pid 25021] set_robust_list(0x5555557bd660, 24) = 0
[pid 25021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25021] setpgid(0, 0)               = 0
[pid 25021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25021] write(3, "1000", 4executing program
)         = 4
[pid 25021] close(3)                    = 0
[pid 25021] write(1, "executing program\n", 18) = 18
[pid 25021] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25021] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25021] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25021] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25021] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25021] exit_group(0)               = ?
[pid 25021] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25022 attached
, child_tidptr=0x5555557bd650) = 25022
[pid 25022] set_robust_list(0x5555557bd660, 24) = 0
[pid 25022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25022] setpgid(0, 0)               = 0
[pid 25022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25022] write(3, "1000", 4)         = 4
[pid 25022] close(3)                    = 0
[pid 25022] write(1, "executing program\n", 18executing program
) = 18
[pid 25022] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25022] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25022] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25022] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25022] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25022] exit_group(0)               = ?
[pid 25022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25023 attached
, child_tidptr=0x5555557bd650) = 25023
[pid 25023] set_robust_list(0x5555557bd660, 24) = 0
[pid 25023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25023] setpgid(0, 0)               = 0
[pid 25023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25023] write(3, "1000", 4)         = 4
[pid 25023] close(3)                    = 0
[pid 25023] write(1, "executing program\n", 18executing program
) = 18
[pid 25023] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25023] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25023] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25023] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25023] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25023] exit_group(0)               = ?
[pid 25023] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25024 attached
, child_tidptr=0x5555557bd650) = 25024
[pid 25024] set_robust_list(0x5555557bd660, 24) = 0
[pid 25024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25024] setpgid(0, 0)               = 0
[pid 25024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25024] write(3, "1000", 4)         = 4
[pid 25024] close(3)                    = 0
[pid 25024] write(1, "executing program\n", 18executing program
) = 18
[pid 25024] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25024] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25024] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25024] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25024] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25024] exit_group(0)               = ?
[pid 25024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25025
./strace-static-x86_64: Process 25025 attached
[pid 25025] set_robust_list(0x5555557bd660, 24) = 0
[pid 25025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25025] setpgid(0, 0)               = 0
[pid 25025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25025] write(3, "1000", 4)         = 4
[pid 25025] close(3)                    = 0
[pid 25025] write(1, "executing program\n", 18executing program
) = 18
[pid 25025] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25025] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25025] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25025] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25025] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25025] exit_group(0)               = ?
[pid 25025] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25026 attached
, child_tidptr=0x5555557bd650) = 25026
[pid 25026] set_robust_list(0x5555557bd660, 24) = 0
[pid 25026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25026] setpgid(0, 0)               = 0
[pid 25026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25026] write(3, "1000", 4)         = 4
[pid 25026] close(3)                    = 0
[pid 25026] write(1, "executing program\n", 18executing program
) = 18
[pid 25026] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25026] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25026] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25026] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25026] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25026] exit_group(0)               = ?
[pid 25026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25027 attached
, child_tidptr=0x5555557bd650) = 25027
[pid 25027] set_robust_list(0x5555557bd660, 24) = 0
[pid 25027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25027] setpgid(0, 0)               = 0
[pid 25027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25027] write(3, "1000", 4)         = 4
[pid 25027] close(3)                    = 0
[pid 25027] write(1, "executing program\n", 18executing program
) = 18
[pid 25027] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25027] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25027] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25027] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25027] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25027] exit_group(0)               = ?
[pid 25027] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25028
./strace-static-x86_64: Process 25028 attached
[pid 25028] set_robust_list(0x5555557bd660, 24) = 0
[pid 25028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25028] setpgid(0, 0)               = 0
[pid 25028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25028] write(3, "1000", 4)         = 4
[pid 25028] close(3)                    = 0
[pid 25028] write(1, "executing program\n", 18executing program
) = 18
[pid 25028] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25028] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25028] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25028] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25028] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25028] exit_group(0)               = ?
[pid 25028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25029
./strace-static-x86_64: Process 25029 attached
[pid 25029] set_robust_list(0x5555557bd660, 24) = 0
[pid 25029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25029] setpgid(0, 0)               = 0
[pid 25029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25029] write(3, "1000", 4)         = 4
[pid 25029] close(3)                    = 0
[pid 25029] write(1, "executing program\n", 18executing program
) = 18
[pid 25029] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25029] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25029] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25029] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25029] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25029] exit_group(0)               = ?
[pid 25029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25030 attached
, child_tidptr=0x5555557bd650) = 25030
[pid 25030] set_robust_list(0x5555557bd660, 24) = 0
[pid 25030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25030] setpgid(0, 0)               = 0
[pid 25030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25030] write(3, "1000", 4)         = 4
[pid 25030] close(3)                    = 0
[pid 25030] write(1, "executing program\n", 18executing program
) = 18
[pid 25030] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25030] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25030] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25030] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25030] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25030] exit_group(0)               = ?
[pid 25030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25031
./strace-static-x86_64: Process 25031 attached
[pid 25031] set_robust_list(0x5555557bd660, 24) = 0
[pid 25031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25031] setpgid(0, 0)               = 0
[pid 25031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25031] write(3, "1000", 4)         = 4
[pid 25031] close(3)                    = 0
[pid 25031] write(1, "executing program\n", 18executing program
) = 18
[pid 25031] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25031] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25031] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25031] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25031] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25031] exit_group(0)               = ?
[pid 25031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25032 attached
, child_tidptr=0x5555557bd650) = 25032
[pid 25032] set_robust_list(0x5555557bd660, 24) = 0
[pid 25032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25032] setpgid(0, 0)               = 0
[pid 25032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25032] write(3, "1000", 4)         = 4
[pid 25032] close(3)                    = 0
[pid 25032] write(1, "executing program\n", 18executing program
) = 18
[pid 25032] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25032] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25032] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25032] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25032] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25032] exit_group(0)               = ?
[pid 25032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25033 attached
, child_tidptr=0x5555557bd650) = 25033
[pid 25033] set_robust_list(0x5555557bd660, 24) = 0
[pid 25033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25033] setpgid(0, 0)               = 0
[pid 25033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25033] write(3, "1000", 4)         = 4
[pid 25033] close(3)                    = 0
[pid 25033] write(1, "executing program\n", 18executing program
) = 18
[pid 25033] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25033] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25033] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25033] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25033] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25033] exit_group(0)               = ?
[pid 25033] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25034
./strace-static-x86_64: Process 25034 attached
[pid 25034] set_robust_list(0x5555557bd660, 24) = 0
[pid 25034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25034] setpgid(0, 0)               = 0
[pid 25034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25034] write(3, "1000", 4)         = 4
[pid 25034] close(3)                    = 0
[pid 25034] write(1, "executing program\n", 18executing program
) = 18
[pid 25034] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25034] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25034] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25034] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25034] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25034] exit_group(0)               = ?
[pid 25034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25035
./strace-static-x86_64: Process 25035 attached
[pid 25035] set_robust_list(0x5555557bd660, 24) = 0
[pid 25035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25035] setpgid(0, 0)               = 0
[pid 25035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25035] write(3, "1000", 4)         = 4
[pid 25035] close(3)                    = 0
[pid 25035] write(1, "executing program\n", 18executing program
) = 18
[pid 25035] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25035] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25035] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25035] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25035] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25035] exit_group(0)               = ?
[pid 25035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25036 attached
, child_tidptr=0x5555557bd650) = 25036
[pid 25036] set_robust_list(0x5555557bd660, 24) = 0
[pid 25036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25036] setpgid(0, 0)               = 0
[pid 25036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25036] write(3, "1000", 4)         = 4
[pid 25036] close(3)                    = 0
[pid 25036] write(1, "executing program\n", 18executing program
) = 18
[pid 25036] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25036] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25036] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25036] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25036] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25036] exit_group(0)               = ?
[pid 25036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25037 attached
, child_tidptr=0x5555557bd650) = 25037
[pid 25037] set_robust_list(0x5555557bd660, 24) = 0
[pid 25037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25037] setpgid(0, 0)               = 0
[pid 25037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25037] write(3, "1000", 4)         = 4
[pid 25037] close(3)                    = 0
executing program
[pid 25037] write(1, "executing program\n", 18) = 18
[pid 25037] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25037] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25037] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25037] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25037] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25037] exit_group(0)               = ?
[pid 25037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25038 attached
 <unfinished ...>
[pid 25038] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25038
[pid 25038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25038] setpgid(0, 0)               = 0
[pid 25038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25038] write(3, "1000", 4)         = 4
executing program
[pid 25038] close(3)                    = 0
[pid 25038] write(1, "executing program\n", 18) = 18
[pid 25038] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25038] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25038] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25038] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25038] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25038] exit_group(0)               = ?
[pid 25038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25039
./strace-static-x86_64: Process 25039 attached
[pid 25039] set_robust_list(0x5555557bd660, 24) = 0
[pid 25039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25039] setpgid(0, 0)               = 0
[pid 25039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25039] write(3, "1000", 4)         = 4
[pid 25039] close(3)                    = 0
[pid 25039] write(1, "executing program\n", 18executing program
) = 18
[pid 25039] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25039] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25039] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25039] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25039] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25039] exit_group(0)               = ?
[pid 25039] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25040
./strace-static-x86_64: Process 25040 attached
[pid 25040] set_robust_list(0x5555557bd660, 24) = 0
[pid 25040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25040] setpgid(0, 0)               = 0
[pid 25040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25040] write(3, "1000", 4)         = 4
[pid 25040] close(3executing program
)                    = 0
[pid 25040] write(1, "executing program\n", 18) = 18
[pid 25040] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25040] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25040] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25040] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25040] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25040] exit_group(0)               = ?
[pid 25040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25041 attached
, child_tidptr=0x5555557bd650) = 25041
[pid 25041] set_robust_list(0x5555557bd660, 24) = 0
[pid 25041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25041] setpgid(0, 0)               = 0
[pid 25041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25041] write(3, "1000", 4)         = 4
[pid 25041] close(3)                    = 0
[pid 25041] write(1, "executing program\n", 18executing program
) = 18
[pid 25041] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25041] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25041] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25041] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25041] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25041] exit_group(0)               = ?
[pid 25041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25042 attached
, child_tidptr=0x5555557bd650) = 25042
[pid 25042] set_robust_list(0x5555557bd660, 24) = 0
[pid 25042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25042] setpgid(0, 0)               = 0
[pid 25042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25042] write(3, "1000", 4)         = 4
[pid 25042] close(3executing program
)                    = 0
[pid 25042] write(1, "executing program\n", 18) = 18
[pid 25042] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25042] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25042] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25042] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25042] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25042] exit_group(0)               = ?
[pid 25042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25043
./strace-static-x86_64: Process 25043 attached
[pid 25043] set_robust_list(0x5555557bd660, 24) = 0
[pid 25043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25043] setpgid(0, 0)               = 0
[pid 25043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25043] write(3, "1000", 4)         = 4
[pid 25043] close(3executing program
)                    = 0
[pid 25043] write(1, "executing program\n", 18) = 18
[pid 25043] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25043] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25043] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25043] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25043] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25043] exit_group(0)               = ?
[pid 25043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25044 attached
, child_tidptr=0x5555557bd650) = 25044
[pid 25044] set_robust_list(0x5555557bd660, 24) = 0
[pid 25044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25044] setpgid(0, 0)               = 0
[pid 25044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25044] write(3, "1000", 4)         = 4
[pid 25044] close(3)                    = 0
[pid 25044] write(1, "executing program\n", 18executing program
) = 18
[pid 25044] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25044] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25044] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25044] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25044] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25044] exit_group(0)               = ?
[pid 25044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25045
./strace-static-x86_64: Process 25045 attached
[pid 25045] set_robust_list(0x5555557bd660, 24) = 0
[pid 25045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25045] setpgid(0, 0)               = 0
[pid 25045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25045] write(3, "1000", 4)         = 4
[pid 25045] close(3)                    = 0
[pid 25045] write(1, "executing program\n", 18executing program
) = 18
[pid 25045] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25045] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25045] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25045] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25045] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25045] exit_group(0)               = ?
[pid 25045] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25046
./strace-static-x86_64: Process 25046 attached
[pid 25046] set_robust_list(0x5555557bd660, 24) = 0
[pid 25046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25046] setpgid(0, 0)               = 0
[pid 25046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25046] write(3, "1000", 4)         = 4
[pid 25046] close(3)                    = 0
[pid 25046] write(1, "executing program\n", 18executing program
) = 18
[pid 25046] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25046] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25046] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25046] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25046] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25046] exit_group(0)               = ?
[pid 25046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25047
./strace-static-x86_64: Process 25047 attached
[pid 25047] set_robust_list(0x5555557bd660, 24) = 0
[pid 25047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25047] setpgid(0, 0)               = 0
[pid 25047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25047] write(3, "1000", 4)         = 4
[pid 25047] close(3)                    = 0
[pid 25047] write(1, "executing program\n", 18executing program
) = 18
[pid 25047] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25047] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25047] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25047] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25047] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25047] exit_group(0)               = ?
[pid 25047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25048
./strace-static-x86_64: Process 25048 attached
[pid 25048] set_robust_list(0x5555557bd660, 24) = 0
[pid 25048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25048] setpgid(0, 0)               = 0
[pid 25048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25048] write(3, "1000", 4)         = 4
[pid 25048] close(3)                    = 0
[pid 25048] write(1, "executing program\n", 18executing program
) = 18
[pid 25048] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25048] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25048] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25048] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25048] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25048] exit_group(0)               = ?
[pid 25048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25049 attached
, child_tidptr=0x5555557bd650) = 25049
[pid 25049] set_robust_list(0x5555557bd660, 24) = 0
[pid 25049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25049] setpgid(0, 0)               = 0
[pid 25049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25049] write(3, "1000", 4)         = 4
[pid 25049] close(3)                    = 0
[pid 25049] write(1, "executing program\n", 18executing program
) = 18
[pid 25049] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25049] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25049] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25049] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25049] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25049] exit_group(0)               = ?
[pid 25049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25050
./strace-static-x86_64: Process 25050 attached
[pid 25050] set_robust_list(0x5555557bd660, 24) = 0
[pid 25050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25050] setpgid(0, 0)               = 0
[pid 25050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25050] write(3, "1000", 4)         = 4
[pid 25050] close(3)                    = 0
[pid 25050] write(1, "executing program\n", 18executing program
) = 18
[pid 25050] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25050] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25050] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25050] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25050] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25050] exit_group(0)               = ?
[pid 25050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25051
./strace-static-x86_64: Process 25051 attached
[pid 25051] set_robust_list(0x5555557bd660, 24) = 0
[pid 25051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25051] setpgid(0, 0)               = 0
[pid 25051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25051] write(3, "1000", 4)         = 4
[pid 25051] close(3)                    = 0
[pid 25051] write(1, "executing program\n", 18executing program
) = 18
[pid 25051] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25051] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25051] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25051] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25051] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25051] exit_group(0)               = ?
[pid 25051] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25052 attached
, child_tidptr=0x5555557bd650) = 25052
[pid 25052] set_robust_list(0x5555557bd660, 24) = 0
[pid 25052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25052] setpgid(0, 0)               = 0
[pid 25052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25052] write(3, "1000", 4)         = 4
[pid 25052] close(3)                    = 0
[pid 25052] write(1, "executing program\n", 18executing program
) = 18
[pid 25052] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25052] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25052] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25052] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25052] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25052] exit_group(0)               = ?
[pid 25052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25052, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25053 attached
, child_tidptr=0x5555557bd650) = 25053
[pid 25053] set_robust_list(0x5555557bd660, 24) = 0
[pid 25053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25053] setpgid(0, 0)               = 0
[pid 25053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25053] write(3, "1000", 4)         = 4
[pid 25053] close(3)                    = 0
[pid 25053] write(1, "executing program\n", 18executing program
) = 18
[pid 25053] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25053] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25053] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25053] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25053] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25053] exit_group(0)               = ?
[pid 25053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25054
./strace-static-x86_64: Process 25054 attached
[pid 25054] set_robust_list(0x5555557bd660, 24) = 0
[pid 25054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25054] setpgid(0, 0)               = 0
[pid 25054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25054] write(3, "1000", 4)         = 4
[pid 25054] close(3)                    = 0
[pid 25054] write(1, "executing program\n", 18executing program
) = 18
[pid 25054] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25054] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25054] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25054] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25054] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25054] exit_group(0)               = ?
[pid 25054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25055
./strace-static-x86_64: Process 25055 attached
[pid 25055] set_robust_list(0x5555557bd660, 24) = 0
[pid 25055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25055] setpgid(0, 0)               = 0
[pid 25055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25055] write(3, "1000", 4)         = 4
[pid 25055] close(3)                    = 0
[pid 25055] write(1, "executing program\n", 18executing program
) = 18
[pid 25055] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25055] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25055] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25055] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25055] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25055] exit_group(0)               = ?
[pid 25055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25056
./strace-static-x86_64: Process 25056 attached
[pid 25056] set_robust_list(0x5555557bd660, 24) = 0
[pid 25056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25056] setpgid(0, 0)               = 0
[pid 25056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25056] write(3, "1000", 4)         = 4
[pid 25056] close(3)                    = 0
[pid 25056] write(1, "executing program\n", 18executing program
) = 18
[pid 25056] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25056] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25056] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25056] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25056] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25056] exit_group(0)               = ?
[pid 25056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25056, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25057
./strace-static-x86_64: Process 25057 attached
[pid 25057] set_robust_list(0x5555557bd660, 24) = 0
[pid 25057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25057] setpgid(0, 0)               = 0
[pid 25057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25057] write(3, "1000", 4)         = 4
[pid 25057] close(3)                    = 0
[pid 25057] write(1, "executing program\n", 18executing program
) = 18
[pid 25057] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25057] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25057] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25057] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25057] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25057] exit_group(0)               = ?
[pid 25057] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25058 attached
, child_tidptr=0x5555557bd650) = 25058
[pid 25058] set_robust_list(0x5555557bd660, 24) = 0
[pid 25058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25058] setpgid(0, 0)               = 0
[pid 25058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25058] write(3, "1000", 4)         = 4
[pid 25058] close(3)                    = 0
[pid 25058] write(1, "executing program\n", 18executing program
) = 18
[pid 25058] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25058] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25058] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25058] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25058] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25058] exit_group(0)               = ?
[pid 25058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25059 attached
, child_tidptr=0x5555557bd650) = 25059
[pid 25059] set_robust_list(0x5555557bd660, 24) = 0
[pid 25059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25059] setpgid(0, 0)               = 0
[pid 25059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25059] write(3, "1000", 4)         = 4
[pid 25059] close(3)                    = 0
[pid 25059] write(1, "executing program\n", 18executing program
) = 18
[pid 25059] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25059] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25059] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25059] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25059] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25059] exit_group(0)               = ?
[pid 25059] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25060 attached
, child_tidptr=0x5555557bd650) = 25060
[pid 25060] set_robust_list(0x5555557bd660, 24) = 0
[pid 25060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25060] setpgid(0, 0)               = 0
[pid 25060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25060] write(3, "1000", 4)         = 4
[pid 25060] close(3)                    = 0
[pid 25060] write(1, "executing program\n", 18executing program
) = 18
[pid 25060] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25060] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25060] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25060] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25060] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25060] exit_group(0)               = ?
[pid 25060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25061
./strace-static-x86_64: Process 25061 attached
[pid 25061] set_robust_list(0x5555557bd660, 24) = 0
[pid 25061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25061] setpgid(0, 0)               = 0
[pid 25061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25061] write(3, "1000", 4)         = 4
[pid 25061] close(3)                    = 0
[pid 25061] write(1, "executing program\n", 18executing program
) = 18
[pid 25061] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25061] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25061] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25061] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25061] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25061] exit_group(0)               = ?
[pid 25061] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25062
./strace-static-x86_64: Process 25062 attached
[pid 25062] set_robust_list(0x5555557bd660, 24) = 0
[pid 25062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25062] setpgid(0, 0)               = 0
[pid 25062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25062] write(3, "1000", 4)         = 4
[pid 25062] close(3)                    = 0
[pid 25062] write(1, "executing program\n", 18executing program
) = 18
[pid 25062] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25062] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25062] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25062] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25062] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25062] exit_group(0)               = ?
[pid 25062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25063 attached
, child_tidptr=0x5555557bd650) = 25063
[pid 25063] set_robust_list(0x5555557bd660, 24) = 0
[pid 25063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25063] setpgid(0, 0)               = 0
[pid 25063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25063] write(3, "1000", 4)         = 4
[pid 25063] close(3)                    = 0
[pid 25063] write(1, "executing program\n", 18executing program
) = 18
[pid 25063] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25063] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25063] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25063] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25063] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25063] exit_group(0)               = ?
[pid 25063] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25064 attached
, child_tidptr=0x5555557bd650) = 25064
[pid 25064] set_robust_list(0x5555557bd660, 24) = 0
[pid 25064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25064] setpgid(0, 0)               = 0
[pid 25064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25064] write(3, "1000", 4)         = 4
[pid 25064] close(3)                    = 0
[pid 25064] write(1, "executing program\n", 18executing program
) = 18
[pid 25064] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25064] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25064] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25064] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25064] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25064] exit_group(0)               = ?
[pid 25064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25065
./strace-static-x86_64: Process 25065 attached
[pid 25065] set_robust_list(0x5555557bd660, 24) = 0
[pid 25065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25065] setpgid(0, 0)               = 0
[pid 25065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25065] write(3, "1000", 4)         = 4
[pid 25065] close(3)                    = 0
[pid 25065] write(1, "executing program\n", 18executing program
) = 18
[pid 25065] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25065] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25065] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25065] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25065] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25065] exit_group(0)               = ?
[pid 25065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25066
./strace-static-x86_64: Process 25066 attached
[pid 25066] set_robust_list(0x5555557bd660, 24) = 0
[pid 25066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25066] setpgid(0, 0)               = 0
[pid 25066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25066] write(3, "1000", 4)         = 4
[pid 25066] close(3)                    = 0
[pid 25066] write(1, "executing program\n", 18executing program
) = 18
[pid 25066] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25066] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25066] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25066] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25066] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25066] exit_group(0)               = ?
[pid 25066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25067
./strace-static-x86_64: Process 25067 attached
[pid 25067] set_robust_list(0x5555557bd660, 24) = 0
[pid 25067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25067] setpgid(0, 0)               = 0
[pid 25067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25067] write(3, "1000", 4)         = 4
[pid 25067] close(3)                    = 0
[pid 25067] write(1, "executing program\n", 18executing program
) = 18
[pid 25067] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25067] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25067] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25067] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25067] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25067] exit_group(0)               = ?
[pid 25067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25068
./strace-static-x86_64: Process 25068 attached
[pid 25068] set_robust_list(0x5555557bd660, 24) = 0
[pid 25068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25068] setpgid(0, 0)               = 0
[pid 25068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25068] write(3, "1000", 4)         = 4
[pid 25068] close(3)                    = 0
[pid 25068] write(1, "executing program\n", 18executing program
) = 18
[pid 25068] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25068] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25068] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25068] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25068] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25068] exit_group(0)               = ?
[pid 25068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25069 attached
, child_tidptr=0x5555557bd650) = 25069
[pid 25069] set_robust_list(0x5555557bd660, 24) = 0
[pid 25069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25069] setpgid(0, 0)               = 0
[pid 25069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25069] write(3, "1000", 4)         = 4
[pid 25069] close(3)                    = 0
[pid 25069] write(1, "executing program\n", 18executing program
) = 18
[pid 25069] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25069] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25069] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25069] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25069] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25069] exit_group(0)               = ?
[pid 25069] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25070 attached
, child_tidptr=0x5555557bd650) = 25070
[pid 25070] set_robust_list(0x5555557bd660, 24) = 0
[pid 25070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25070] setpgid(0, 0)               = 0
[pid 25070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25070] write(3, "1000", 4executing program
)         = 4
[pid 25070] close(3)                    = 0
[pid 25070] write(1, "executing program\n", 18) = 18
[pid 25070] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25070] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25070] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25070] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25070] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25070] exit_group(0)               = ?
[pid 25070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25072 attached
, child_tidptr=0x5555557bd650) = 25072
[pid 25072] set_robust_list(0x5555557bd660, 24) = 0
[pid 25072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25072] setpgid(0, 0)               = 0
[pid 25072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25072] write(3, "1000", 4)         = 4
[pid 25072] close(3)                    = 0
[pid 25072] write(1, "executing program\n", 18executing program
) = 18
[pid 25072] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25072] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25072] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25072] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25072] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25072] exit_group(0)               = ?
[pid 25072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25073
./strace-static-x86_64: Process 25073 attached
[pid 25073] set_robust_list(0x5555557bd660, 24) = 0
[pid 25073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25073] setpgid(0, 0)               = 0
[pid 25073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25073] write(3, "1000", 4)         = 4
[pid 25073] close(3)                    = 0
[pid 25073] write(1, "executing program\n", 18executing program
) = 18
[pid 25073] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25073] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25073] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25073] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25073] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25073] exit_group(0)               = ?
[pid 25073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25074 attached
, child_tidptr=0x5555557bd650) = 25074
[pid 25074] set_robust_list(0x5555557bd660, 24) = 0
[pid 25074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25074] setpgid(0, 0)               = 0
[pid 25074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25074] write(3, "1000", 4)         = 4
[pid 25074] close(3)                    = 0
[pid 25074] write(1, "executing program\n", 18executing program
) = 18
[pid 25074] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25074] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25074] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25074] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25074] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25074] exit_group(0)               = ?
[pid 25074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25075
./strace-static-x86_64: Process 25075 attached
[pid 25075] set_robust_list(0x5555557bd660, 24) = 0
[pid 25075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25075] setpgid(0, 0)               = 0
[pid 25075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25075] write(3, "1000", 4)         = 4
[pid 25075] close(3)                    = 0
[pid 25075] write(1, "executing program\n", 18executing program
) = 18
[pid 25075] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25075] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25075] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25075] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25075] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25075] exit_group(0)               = ?
[pid 25075] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25076
./strace-static-x86_64: Process 25076 attached
[pid 25076] set_robust_list(0x5555557bd660, 24) = 0
[pid 25076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25076] setpgid(0, 0)               = 0
[pid 25076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25076] write(3, "1000", 4)         = 4
[pid 25076] close(3)                    = 0
[pid 25076] write(1, "executing program\n", 18executing program
) = 18
[pid 25076] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25076] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25076] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25076] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25076] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25076] exit_group(0)               = ?
[pid 25076] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25076, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25077
./strace-static-x86_64: Process 25077 attached
[pid 25077] set_robust_list(0x5555557bd660, 24) = 0
[pid 25077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25077] setpgid(0, 0)               = 0
[pid 25077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25077] write(3, "1000", 4)         = 4
[pid 25077] close(3)                    = 0
[pid 25077] write(1, "executing program\n", 18executing program
) = 18
[pid 25077] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25077] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25077] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25077] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25077] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25077] exit_group(0)               = ?
[pid 25077] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25078
./strace-static-x86_64: Process 25078 attached
[pid 25078] set_robust_list(0x5555557bd660, 24) = 0
[pid 25078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25078] setpgid(0, 0)               = 0
[pid 25078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25078] write(3, "1000", 4)         = 4
[pid 25078] close(3)                    = 0
[pid 25078] write(1, "executing program\n", 18executing program
) = 18
[pid 25078] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25078] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25078] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25078] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25078] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25078] exit_group(0)               = ?
[pid 25078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25079
./strace-static-x86_64: Process 25079 attached
[pid 25079] set_robust_list(0x5555557bd660, 24) = 0
[pid 25079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25079] setpgid(0, 0)               = 0
[pid 25079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25079] write(3, "1000", 4)         = 4
[pid 25079] close(3)                    = 0
[pid 25079] write(1, "executing program\n", 18executing program
) = 18
[pid 25079] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25079] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25079] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25079] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25079] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25079] exit_group(0)               = ?
[pid 25079] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25080
./strace-static-x86_64: Process 25080 attached
[pid 25080] set_robust_list(0x5555557bd660, 24) = 0
[pid 25080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25080] setpgid(0, 0)               = 0
[pid 25080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25080] write(3, "1000", 4)         = 4
[pid 25080] close(3)                    = 0
[pid 25080] write(1, "executing program\n", 18executing program
) = 18
[pid 25080] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25080] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25080] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25080] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25080] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25080] exit_group(0)               = ?
[pid 25080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25081
./strace-static-x86_64: Process 25081 attached
[pid 25081] set_robust_list(0x5555557bd660, 24) = 0
[pid 25081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25081] setpgid(0, 0)               = 0
[pid 25081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25081] write(3, "1000", 4)         = 4
[pid 25081] close(3)                    = 0
[pid 25081] write(1, "executing program\n", 18executing program
) = 18
[pid 25081] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25081] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25081] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25081] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25081] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25081] exit_group(0)               = ?
[pid 25081] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25082 attached
, child_tidptr=0x5555557bd650) = 25082
[pid 25082] set_robust_list(0x5555557bd660, 24) = 0
[pid 25082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25082] setpgid(0, 0)               = 0
[pid 25082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25082] write(3, "1000", 4)         = 4
[pid 25082] close(3)                    = 0
[pid 25082] write(1, "executing program\n", 18executing program
) = 18
[pid 25082] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25082] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25082] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25082] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25082] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25082] exit_group(0)               = ?
[pid 25082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25083 attached
, child_tidptr=0x5555557bd650) = 25083
[pid 25083] set_robust_list(0x5555557bd660, 24) = 0
[pid 25083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25083] setpgid(0, 0)               = 0
[pid 25083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25083] write(3, "1000", 4)         = 4
[pid 25083] close(3)                    = 0
[pid 25083] write(1, "executing program\n", 18executing program
) = 18
[pid 25083] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25083] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25083] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25083] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25083] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25083] exit_group(0)               = ?
[pid 25083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25084
./strace-static-x86_64: Process 25084 attached
[pid 25084] set_robust_list(0x5555557bd660, 24) = 0
[pid 25084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25084] setpgid(0, 0)               = 0
[pid 25084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25084] write(3, "1000", 4)         = 4
[pid 25084] close(3)                    = 0
[pid 25084] write(1, "executing program\n", 18executing program
) = 18
[pid 25084] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25084] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25084] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25084] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25084] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25084] exit_group(0)               = ?
[pid 25084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25085 attached
, child_tidptr=0x5555557bd650) = 25085
[pid 25085] set_robust_list(0x5555557bd660, 24) = 0
[pid 25085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25085] setpgid(0, 0)               = 0
[pid 25085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25085] write(3, "1000", 4)         = 4
[pid 25085] close(3)                    = 0
[pid 25085] write(1, "executing program\n", 18executing program
) = 18
[pid 25085] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25085] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25085] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25085] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25085] exit_group(0)               = ?
[pid 25085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25086 attached
, child_tidptr=0x5555557bd650) = 25086
[pid 25086] set_robust_list(0x5555557bd660, 24) = 0
[pid 25086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25086] setpgid(0, 0)               = 0
[pid 25086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25086] write(3, "1000", 4)         = 4
[pid 25086] close(3)                    = 0
executing program
[pid 25086] write(1, "executing program\n", 18) = 18
[pid 25086] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25086] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25086] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25086] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25086] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25086] exit_group(0)               = ?
[pid 25086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25087 attached
, child_tidptr=0x5555557bd650) = 25087
[pid 25087] set_robust_list(0x5555557bd660, 24) = 0
[pid 25087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25087] setpgid(0, 0)               = 0
[pid 25087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25087] write(3, "1000", 4)         = 4
[pid 25087] close(3)                    = 0
[pid 25087] write(1, "executing program\n", 18) = 18
[pid 25087] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25087] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25087] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25087] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25087] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25087] exit_group(0)               = ?
[pid 25087] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25088 attached
, child_tidptr=0x5555557bd650) = 25088
[pid 25088] set_robust_list(0x5555557bd660, 24) = 0
[pid 25088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25088] setpgid(0, 0)               = 0
[pid 25088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25088] write(3, "1000", 4)         = 4
[pid 25088] close(3)                    = 0
[pid 25088] write(1, "executing program\n", 18executing program
) = 18
[pid 25088] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25088] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25088] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25088] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25088] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25088] exit_group(0)               = ?
[pid 25088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25089 attached
, child_tidptr=0x5555557bd650) = 25089
[pid 25089] set_robust_list(0x5555557bd660, 24) = 0
[pid 25089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25089] setpgid(0, 0)               = 0
[pid 25089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25089] write(3, "1000", 4)         = 4
[pid 25089] close(3)                    = 0
executing program
[pid 25089] write(1, "executing program\n", 18) = 18
[pid 25089] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25089] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25089] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25089] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25089] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25089] exit_group(0)               = ?
[pid 25089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25090 attached
, child_tidptr=0x5555557bd650) = 25090
[pid 25090] set_robust_list(0x5555557bd660, 24) = 0
[pid 25090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25090] setpgid(0, 0)               = 0
[pid 25090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25090] write(3, "1000", 4)         = 4
[pid 25090] close(3)                    = 0
executing program
[pid 25090] write(1, "executing program\n", 18) = 18
[pid 25090] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25090] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25090] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25090] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25090] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25090] exit_group(0)               = ?
[pid 25090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25091 attached
, child_tidptr=0x5555557bd650) = 25091
[pid 25091] set_robust_list(0x5555557bd660, 24) = 0
[pid 25091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25091] setpgid(0, 0)               = 0
[pid 25091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25091] write(3, "1000", 4)         = 4
[pid 25091] close(3)                    = 0
[pid 25091] write(1, "executing program\n", 18executing program
) = 18
[pid 25091] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25091] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25091] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25091] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25091] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25091] exit_group(0)               = ?
[pid 25091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25092 attached
, child_tidptr=0x5555557bd650) = 25092
[pid 25092] set_robust_list(0x5555557bd660, 24) = 0
[pid 25092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25092] setpgid(0, 0)               = 0
[pid 25092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25092] write(3, "1000", 4)         = 4
[pid 25092] close(3)                    = 0
[pid 25092] write(1, "executing program\n", 18executing program
) = 18
[pid 25092] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25092] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25092] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25092] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25092] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25092] exit_group(0)               = ?
[pid 25092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25093
./strace-static-x86_64: Process 25093 attached
[pid 25093] set_robust_list(0x5555557bd660, 24) = 0
[pid 25093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25093] setpgid(0, 0)               = 0
[pid 25093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25093] write(3, "1000", 4)         = 4
[pid 25093] close(3)                    = 0
[pid 25093] write(1, "executing program\n", 18executing program
) = 18
[pid 25093] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25093] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25093] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25093] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25093] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25093] exit_group(0)               = ?
[pid 25093] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25094 attached
, child_tidptr=0x5555557bd650) = 25094
[pid 25094] set_robust_list(0x5555557bd660, 24) = 0
[pid 25094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25094] setpgid(0, 0)               = 0
[pid 25094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25094] write(3, "1000", 4)         = 4
[pid 25094] close(3)                    = 0
[pid 25094] write(1, "executing program\n", 18executing program
) = 18
[pid 25094] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25094] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25094] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25094] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25094] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25094] exit_group(0)               = ?
[pid 25094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25095 attached
, child_tidptr=0x5555557bd650) = 25095
[pid 25095] set_robust_list(0x5555557bd660, 24) = 0
[pid 25095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25095] setpgid(0, 0)               = 0
[pid 25095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25095] write(3, "1000", 4)         = 4
[pid 25095] close(3)                    = 0
[pid 25095] write(1, "executing program\n", 18executing program
) = 18
[pid 25095] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25095] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25095] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25095] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25095] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25095] exit_group(0)               = ?
[pid 25095] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25096 attached
, child_tidptr=0x5555557bd650) = 25096
[pid 25096] set_robust_list(0x5555557bd660, 24) = 0
[pid 25096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25096] setpgid(0, 0)               = 0
[pid 25096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25096] write(3, "1000", 4)         = 4
[pid 25096] close(3)                    = 0
executing program
[pid 25096] write(1, "executing program\n", 18) = 18
[pid 25096] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25096] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25096] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25096] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25096] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25096] exit_group(0)               = ?
[pid 25096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25097 attached
, child_tidptr=0x5555557bd650) = 25097
[pid 25097] set_robust_list(0x5555557bd660, 24) = 0
[pid 25097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25097] setpgid(0, 0)               = 0
[pid 25097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25097] write(3, "1000", 4)         = 4
[pid 25097] close(3)                    = 0
[pid 25097] write(1, "executing program\n", 18executing program
) = 18
[pid 25097] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25097] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25097] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25097] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25097] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25097] exit_group(0)               = ?
[pid 25097] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25098
./strace-static-x86_64: Process 25098 attached
[pid 25098] set_robust_list(0x5555557bd660, 24) = 0
[pid 25098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25098] setpgid(0, 0)               = 0
[pid 25098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25098] write(3, "1000", 4)         = 4
[pid 25098] close(3)                    = 0
[pid 25098] write(1, "executing program\n", 18executing program
) = 18
[pid 25098] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25098] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25098] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25098] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25098] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25098] exit_group(0)               = ?
[pid 25098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25099 attached
, child_tidptr=0x5555557bd650) = 25099
[pid 25099] set_robust_list(0x5555557bd660, 24) = 0
[pid 25099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25099] setpgid(0, 0)               = 0
[pid 25099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25099] write(3, "1000", 4)         = 4
[pid 25099] close(3)                    = 0
[pid 25099] write(1, "executing program\n", 18executing program
) = 18
[pid 25099] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25099] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25099] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25099] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25099] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25099] exit_group(0)               = ?
[pid 25099] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25100
./strace-static-x86_64: Process 25100 attached
[pid 25100] set_robust_list(0x5555557bd660, 24) = 0
[pid 25100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25100] setpgid(0, 0)               = 0
[pid 25100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25100] write(3, "1000", 4)         = 4
[pid 25100] close(3)                    = 0
[pid 25100] write(1, "executing program\n", 18executing program
) = 18
[pid 25100] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25100] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25100] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25100] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25100] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25100] exit_group(0)               = ?
[pid 25100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25101
./strace-static-x86_64: Process 25101 attached
[pid 25101] set_robust_list(0x5555557bd660, 24) = 0
[pid 25101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25101] setpgid(0, 0)               = 0
[pid 25101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25101] write(3, "1000", 4)         = 4
[pid 25101] close(3)                    = 0
[pid 25101] write(1, "executing program\n", 18executing program
) = 18
[pid 25101] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25101] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25101] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25101] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25101] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25101] exit_group(0)               = ?
[pid 25101] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25102
./strace-static-x86_64: Process 25102 attached
[pid 25102] set_robust_list(0x5555557bd660, 24) = 0
[pid 25102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25102] setpgid(0, 0)               = 0
[pid 25102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25102] write(3, "1000", 4)         = 4
[pid 25102] close(3)                    = 0
executing program
[pid 25102] write(1, "executing program\n", 18) = 18
[pid 25102] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25102] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25102] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25102] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25102] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25102] exit_group(0)               = ?
[pid 25102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25103 attached
, child_tidptr=0x5555557bd650) = 25103
[pid 25103] set_robust_list(0x5555557bd660, 24) = 0
[pid 25103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25103] setpgid(0, 0)               = 0
[pid 25103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25103] write(3, "1000", 4)         = 4
[pid 25103] close(3)                    = 0
[pid 25103] write(1, "executing program\n", 18executing program
) = 18
[pid 25103] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25103] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25103] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25103] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25103] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25103] exit_group(0)               = ?
[pid 25103] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25104 attached
, child_tidptr=0x5555557bd650) = 25104
[pid 25104] set_robust_list(0x5555557bd660, 24) = 0
executing program
[pid 25104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25104] setpgid(0, 0)               = 0
[pid 25104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25104] write(3, "1000", 4)         = 4
[pid 25104] close(3)                    = 0
[pid 25104] write(1, "executing program\n", 18) = 18
[pid 25104] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25104] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25104] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25104] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25104] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25104] exit_group(0)               = ?
[pid 25104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25105
./strace-static-x86_64: Process 25105 attached
[pid 25105] set_robust_list(0x5555557bd660, 24) = 0
[pid 25105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25105] setpgid(0, 0)               = 0
[pid 25105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25105] write(3, "1000", 4)         = 4
[pid 25105] close(3)                    = 0
executing program
[pid 25105] write(1, "executing program\n", 18) = 18
[pid 25105] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25105] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25105] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25105] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25105] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25105] exit_group(0)               = ?
[pid 25105] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25106 attached
, child_tidptr=0x5555557bd650) = 25106
[pid 25106] set_robust_list(0x5555557bd660, 24) = 0
[pid 25106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25106] setpgid(0, 0)               = 0
[pid 25106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25106] write(3, "1000", 4)         = 4
[pid 25106] close(3)                    = 0
[pid 25106] write(1, "executing program\n", 18executing program
) = 18
[pid 25106] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25106] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25106] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25106] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25106] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25106] exit_group(0)               = ?
[pid 25106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25107
./strace-static-x86_64: Process 25107 attached
[pid 25107] set_robust_list(0x5555557bd660, 24) = 0
[pid 25107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25107] setpgid(0, 0)               = 0
[pid 25107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25107] write(3, "1000", 4)         = 4
[pid 25107] close(3)                    = 0
[pid 25107] write(1, "executing program\n", 18executing program
) = 18
[pid 25107] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25107] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25107] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25107] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25107] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25107] exit_group(0)               = ?
[pid 25107] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25108
./strace-static-x86_64: Process 25108 attached
[pid 25108] set_robust_list(0x5555557bd660, 24) = 0
[pid 25108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25108] setpgid(0, 0)               = 0
[pid 25108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25108] write(3, "1000", 4)         = 4
[pid 25108] close(3)                    = 0
executing program
[pid 25108] write(1, "executing program\n", 18) = 18
[pid 25108] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25108] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25108] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25108] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25108] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25108] exit_group(0)               = ?
[pid 25108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25109
./strace-static-x86_64: Process 25109 attached
[pid 25109] set_robust_list(0x5555557bd660, 24) = 0
[pid 25109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25109] setpgid(0, 0)               = 0
[pid 25109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25109] write(3, "1000", 4)         = 4
[pid 25109] close(3)                    = 0
executing program
[pid 25109] write(1, "executing program\n", 18) = 18
[pid 25109] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25109] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25109] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25109] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25109] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25109] exit_group(0)               = ?
[pid 25109] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25110 attached
, child_tidptr=0x5555557bd650) = 25110
[pid 25110] set_robust_list(0x5555557bd660, 24) = 0
[pid 25110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25110] setpgid(0, 0)               = 0
[pid 25110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25110] write(3, "1000", 4)         = 4
[pid 25110] close(3)                    = 0
executing program
[pid 25110] write(1, "executing program\n", 18) = 18
[pid 25110] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25110] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25110] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25110] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25110] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25110] exit_group(0)               = ?
[pid 25110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25111
./strace-static-x86_64: Process 25111 attached
[pid 25111] set_robust_list(0x5555557bd660, 24) = 0
[pid 25111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25111] setpgid(0, 0)               = 0
[pid 25111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25111] write(3, "1000", 4)         = 4
[pid 25111] close(3)                    = 0
executing program
[pid 25111] write(1, "executing program\n", 18) = 18
[pid 25111] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25111] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25111] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25111] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25111] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25111] exit_group(0)               = ?
[pid 25111] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25112
./strace-static-x86_64: Process 25112 attached
[pid 25112] set_robust_list(0x5555557bd660, 24) = 0
[pid 25112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25112] setpgid(0, 0)               = 0
[pid 25112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25112] write(3, "1000", 4)         = 4
[pid 25112] close(3)                    = 0
[pid 25112] write(1, "executing program\n", 18executing program
) = 18
[pid 25112] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25112] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25112] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25112] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25112] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25112] exit_group(0)               = ?
[pid 25112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25113 attached
, child_tidptr=0x5555557bd650) = 25113
[pid 25113] set_robust_list(0x5555557bd660, 24) = 0
[pid 25113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25113] setpgid(0, 0)               = 0
[pid 25113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25113] write(3, "1000", 4)         = 4
[pid 25113] close(3)                    = 0
[pid 25113] write(1, "executing program\n", 18executing program
) = 18
[pid 25113] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25113] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25113] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25113] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25113] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25113] exit_group(0)               = ?
[pid 25113] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25114 attached
, child_tidptr=0x5555557bd650) = 25114
[pid 25114] set_robust_list(0x5555557bd660, 24) = 0
[pid 25114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25114] setpgid(0, 0)               = 0
[pid 25114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25114] write(3, "1000", 4)         = 4
[pid 25114] close(3)                    = 0
executing program
[pid 25114] write(1, "executing program\n", 18) = 18
[pid 25114] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25114] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25114] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25114] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25114] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25114] exit_group(0)               = ?
[pid 25114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25115 attached
, child_tidptr=0x5555557bd650) = 25115
[pid 25115] set_robust_list(0x5555557bd660, 24) = 0
[pid 25115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25115] setpgid(0, 0)               = 0
[pid 25115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25115] write(3, "1000", 4)         = 4
[pid 25115] close(3)                    = 0
[pid 25115] write(1, "executing program\n", 18executing program
) = 18
[pid 25115] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25115] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25115] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25115] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25115] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25115] exit_group(0)               = ?
[pid 25115] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25116 attached
, child_tidptr=0x5555557bd650) = 25116
[pid 25116] set_robust_list(0x5555557bd660, 24) = 0
[pid 25116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25116] setpgid(0, 0)               = 0
[pid 25116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25116] write(3, "1000", 4)         = 4
[pid 25116] close(3)                    = 0
executing program
[pid 25116] write(1, "executing program\n", 18) = 18
[pid 25116] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25116] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25116] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25116] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25116] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25116] exit_group(0)               = ?
[pid 25116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25117
./strace-static-x86_64: Process 25117 attached
[pid 25117] set_robust_list(0x5555557bd660, 24) = 0
[pid 25117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25117] setpgid(0, 0)               = 0
[pid 25117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25117] write(3, "1000", 4)         = 4
[pid 25117] close(3)                    = 0
executing program
[pid 25117] write(1, "executing program\n", 18) = 18
[pid 25117] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25117] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25117] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25117] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25117] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25117] exit_group(0)               = ?
[pid 25117] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25118 attached
, child_tidptr=0x5555557bd650) = 25118
[pid 25118] set_robust_list(0x5555557bd660, 24) = 0
[pid 25118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25118] setpgid(0, 0)               = 0
[pid 25118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25118] write(3, "1000", 4)         = 4
[pid 25118] close(3)                    = 0
executing program
[pid 25118] write(1, "executing program\n", 18) = 18
[pid 25118] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25118] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25118] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25118] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25118] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25118] exit_group(0)               = ?
[pid 25118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25119 attached
, child_tidptr=0x5555557bd650) = 25119
[pid 25119] set_robust_list(0x5555557bd660, 24) = 0
[pid 25119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25119] setpgid(0, 0)               = 0
[pid 25119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25119] write(3, "1000", 4)         = 4
[pid 25119] close(3)                    = 0
executing program
[pid 25119] write(1, "executing program\n", 18) = 18
[pid 25119] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25119] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25119] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25119] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25119] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25119] exit_group(0)               = ?
[pid 25119] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25120 attached
, child_tidptr=0x5555557bd650) = 25120
[pid 25120] set_robust_list(0x5555557bd660, 24) = 0
[pid 25120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25120] setpgid(0, 0)               = 0
[pid 25120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25120] write(3, "1000", 4)         = 4
[pid 25120] close(3)                    = 0
[pid 25120] write(1, "executing program\n", 18) = 18
[pid 25120] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25120] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25120] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25120] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25120] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25120] exit_group(0)               = ?
[pid 25120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25121
./strace-static-x86_64: Process 25121 attached
[pid 25121] set_robust_list(0x5555557bd660, 24) = 0
[pid 25121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25121] setpgid(0, 0)               = 0
[pid 25121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25121] write(3, "1000", 4executing program
)         = 4
[pid 25121] close(3)                    = 0
[pid 25121] write(1, "executing program\n", 18) = 18
[pid 25121] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25121] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25121] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25121] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25121] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25121] exit_group(0)               = ?
[pid 25121] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25122 attached
, child_tidptr=0x5555557bd650) = 25122
[pid 25122] set_robust_list(0x5555557bd660, 24) = 0
[pid 25122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25122] setpgid(0, 0)               = 0
[pid 25122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25122] write(3, "1000", 4)         = 4
[pid 25122] close(3)                    = 0
[pid 25122] write(1, "executing program\n", 18executing program
) = 18
[pid 25122] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25122] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25122] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25122] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25122] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25122] exit_group(0)               = ?
[pid 25122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25123
./strace-static-x86_64: Process 25123 attached
[pid 25123] set_robust_list(0x5555557bd660, 24) = 0
[pid 25123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25123] setpgid(0, 0)               = 0
[pid 25123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25123] write(3, "1000", 4)         = 4
[pid 25123] close(3)                    = 0
executing program
[pid 25123] write(1, "executing program\n", 18) = 18
[pid 25123] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25123] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25123] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25123] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25123] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25123] exit_group(0)               = ?
[pid 25123] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25124
./strace-static-x86_64: Process 25124 attached
[pid 25124] set_robust_list(0x5555557bd660, 24) = 0
[pid 25124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25124] setpgid(0, 0)               = 0
[pid 25124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25124] write(3, "1000", 4)         = 4
[pid 25124] close(3executing program
)                    = 0
[pid 25124] write(1, "executing program\n", 18) = 18
[pid 25124] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25124] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25124] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25124] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25124] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25124] exit_group(0)               = ?
[pid 25124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25125 attached
, child_tidptr=0x5555557bd650) = 25125
[pid 25125] set_robust_list(0x5555557bd660, 24) = 0
[pid 25125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25125] setpgid(0, 0)               = 0
[pid 25125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25125] write(3, "1000", 4)         = 4
[pid 25125] close(3)                    = 0
[pid 25125] write(1, "executing program\n", 18executing program
) = 18
[pid 25125] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25125] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25125] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25125] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25125] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25125] exit_group(0)               = ?
[pid 25125] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25126 attached
, child_tidptr=0x5555557bd650) = 25126
[pid 25126] set_robust_list(0x5555557bd660, 24) = 0
[pid 25126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25126] setpgid(0, 0)               = 0
[pid 25126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25126] write(3, "1000", 4)         = 4
[pid 25126] close(3)                    = 0
executing program
[pid 25126] write(1, "executing program\n", 18) = 18
[pid 25126] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25126] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25126] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25126] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25126] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25126] exit_group(0)               = ?
[pid 25126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25127
./strace-static-x86_64: Process 25127 attached
[pid 25127] set_robust_list(0x5555557bd660, 24) = 0
[pid 25127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25127] setpgid(0, 0)               = 0
[pid 25127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25127] write(3, "1000", 4)         = 4
[pid 25127] close(3)                    = 0
[pid 25127] write(1, "executing program\n", 18executing program
) = 18
[pid 25127] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25127] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25127] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25127] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25127] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25127] exit_group(0)               = ?
[pid 25127] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25128
./strace-static-x86_64: Process 25128 attached
[pid 25128] set_robust_list(0x5555557bd660, 24) = 0
[pid 25128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25128] setpgid(0, 0)               = 0
[pid 25128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25128] write(3, "1000", 4)         = 4
[pid 25128] close(3)                    = 0
executing program
[pid 25128] write(1, "executing program\n", 18) = 18
[pid 25128] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25128] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25128] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25128] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25128] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25128] exit_group(0)               = ?
[pid 25128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25129 attached
, child_tidptr=0x5555557bd650) = 25129
[pid 25129] set_robust_list(0x5555557bd660, 24) = 0
[pid 25129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25129] setpgid(0, 0)               = 0
[pid 25129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25129] write(3, "1000", 4)         = 4
[pid 25129] close(3)                    = 0
executing program
[pid 25129] write(1, "executing program\n", 18) = 18
[pid 25129] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25129] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25129] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25129] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25129] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25129] exit_group(0)               = ?
[pid 25129] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25130 attached
, child_tidptr=0x5555557bd650) = 25130
[pid 25130] set_robust_list(0x5555557bd660, 24) = 0
[pid 25130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25130] setpgid(0, 0)               = 0
[pid 25130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25130] write(3, "1000", 4)         = 4
[pid 25130] close(3)                    = 0
[pid 25130] write(1, "executing program\n", 18) = 18
[pid 25130] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25130] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25130] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25130] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25130] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25130] exit_group(0)               = ?
[pid 25130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25131 attached
, child_tidptr=0x5555557bd650) = 25131
[pid 25131] set_robust_list(0x5555557bd660, 24) = 0
[pid 25131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25131] setpgid(0, 0)               = 0
[pid 25131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25131] write(3, "1000", 4executing program
)         = 4
[pid 25131] close(3)                    = 0
[pid 25131] write(1, "executing program\n", 18) = 18
[pid 25131] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25131] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25131] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25131] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25131] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25131] exit_group(0)               = ?
[pid 25131] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25132 attached
, child_tidptr=0x5555557bd650) = 25132
[pid 25132] set_robust_list(0x5555557bd660, 24) = 0
[pid 25132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25132] setpgid(0, 0)               = 0
[pid 25132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25132] write(3, "1000", 4)         = 4
[pid 25132] close(3)                    = 0
[pid 25132] write(1, "executing program\n", 18executing program
) = 18
[pid 25132] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25132] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25132] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25132] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25132] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25132] exit_group(0)               = ?
[pid 25132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25133 attached
, child_tidptr=0x5555557bd650) = 25133
[pid 25133] set_robust_list(0x5555557bd660, 24) = 0
[pid 25133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25133] setpgid(0, 0)               = 0
[pid 25133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25133] write(3, "1000", 4)         = 4
[pid 25133] close(3)                    = 0
[pid 25133] write(1, "executing program\n", 18) = 18
[pid 25133] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25133] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25133] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25133] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25133] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25133] exit_group(0)               = ?
[pid 25133] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25134 attached
, child_tidptr=0x5555557bd650) = 25134
[pid 25134] set_robust_list(0x5555557bd660, 24) = 0
[pid 25134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25134] setpgid(0, 0)               = 0
[pid 25134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25134] write(3, "1000", 4)         = 4
executing program
[pid 25134] close(3)                    = 0
[pid 25134] write(1, "executing program\n", 18) = 18
[pid 25134] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25134] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25134] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25134] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25134] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25134] exit_group(0)               = ?
[pid 25134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25135 attached
, child_tidptr=0x5555557bd650) = 25135
[pid 25135] set_robust_list(0x5555557bd660, 24) = 0
[pid 25135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25135] setpgid(0, 0)               = 0
[pid 25135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25135] write(3, "1000", 4)         = 4
[pid 25135] close(3)                    = 0
[pid 25135] write(1, "executing program\n", 18executing program
) = 18
[pid 25135] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25135] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25135] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25135] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25135] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25135] exit_group(0)               = ?
[pid 25135] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25136 attached
, child_tidptr=0x5555557bd650) = 25136
[pid 25136] set_robust_list(0x5555557bd660, 24) = 0
[pid 25136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25136] setpgid(0, 0)               = 0
[pid 25136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25136] write(3, "1000", 4)         = 4
[pid 25136] close(3)                    = 0
executing program
[pid 25136] write(1, "executing program\n", 18) = 18
[pid 25136] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25136] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25136] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25136] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25136] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25136] exit_group(0)               = ?
[pid 25136] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25137
./strace-static-x86_64: Process 25137 attached
[pid 25137] set_robust_list(0x5555557bd660, 24) = 0
[pid 25137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25137] setpgid(0, 0)               = 0
[pid 25137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25137] write(3, "1000", 4)         = 4
[pid 25137] close(3)                    = 0
executing program
[pid 25137] write(1, "executing program\n", 18) = 18
[pid 25137] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25137] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25137] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25137] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25137] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25137] exit_group(0)               = ?
[pid 25137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25138 attached
, child_tidptr=0x5555557bd650) = 25138
[pid 25138] set_robust_list(0x5555557bd660, 24) = 0
[pid 25138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25138] setpgid(0, 0)               = 0
[pid 25138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25138] write(3, "1000", 4)         = 4
[pid 25138] close(3)                    = 0
[pid 25138] write(1, "executing program\n", 18) = 18
[pid 25138] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25138] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25138] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25138] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25138] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25138] exit_group(0)               = ?
[pid 25138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25139
./strace-static-x86_64: Process 25139 attached
[pid 25139] set_robust_list(0x5555557bd660, 24) = 0
[pid 25139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25139] setpgid(0, 0)               = 0
[pid 25139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25139] write(3, "1000", 4)         = 4
[pid 25139] close(3)                    = 0
executing program
[pid 25139] write(1, "executing program\n", 18) = 18
[pid 25139] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25139] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25139] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25139] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25139] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25139] exit_group(0)               = ?
[pid 25139] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25140
./strace-static-x86_64: Process 25140 attached
[pid 25140] set_robust_list(0x5555557bd660, 24) = 0
[pid 25140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25140] setpgid(0, 0)               = 0
[pid 25140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25140] write(3, "1000", 4)         = 4
executing program
[pid 25140] close(3)                    = 0
[pid 25140] write(1, "executing program\n", 18) = 18
[pid 25140] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25140] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25140] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25140] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25140] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25140] exit_group(0)               = ?
[pid 25140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25141 attached
, child_tidptr=0x5555557bd650) = 25141
[pid 25141] set_robust_list(0x5555557bd660, 24) = 0
[pid 25141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25141] setpgid(0, 0)               = 0
[pid 25141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25141] write(3, "1000", 4)         = 4
[pid 25141] close(3)                    = 0
executing program
[pid 25141] write(1, "executing program\n", 18) = 18
[pid 25141] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25141] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25141] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25141] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25141] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25141] exit_group(0)               = ?
[pid 25141] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25142 attached
, child_tidptr=0x5555557bd650) = 25142
[pid 25142] set_robust_list(0x5555557bd660, 24) = 0
[pid 25142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25142] setpgid(0, 0)               = 0
[pid 25142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25142] write(3, "1000", 4)         = 4
[pid 25142] close(3)                    = 0
[pid 25142] write(1, "executing program\n", 18executing program
) = 18
[pid 25142] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25142] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25142] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25142] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25142] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25142] exit_group(0)               = ?
[pid 25142] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25143 attached
, child_tidptr=0x5555557bd650) = 25143
[pid 25143] set_robust_list(0x5555557bd660, 24) = 0
[pid 25143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25143] setpgid(0, 0)               = 0
[pid 25143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25143] write(3, "1000", 4)         = 4
[pid 25143] close(3)                    = 0
[pid 25143] write(1, "executing program\n", 18executing program
) = 18
[pid 25143] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25143] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25143] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25143] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25143] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25143] exit_group(0)               = ?
[pid 25143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25144 attached
, child_tidptr=0x5555557bd650) = 25144
[pid 25144] set_robust_list(0x5555557bd660, 24) = 0
[pid 25144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25144] setpgid(0, 0)               = 0
[pid 25144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25144] write(3, "1000", 4)         = 4
[pid 25144] close(3)                    = 0
[pid 25144] write(1, "executing program\n", 18executing program
) = 18
[pid 25144] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25144] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25144] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25144] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25144] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25144] exit_group(0)               = ?
[pid 25144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25145 attached
, child_tidptr=0x5555557bd650) = 25145
[pid 25145] set_robust_list(0x5555557bd660, 24) = 0
[pid 25145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25145] setpgid(0, 0)               = 0
[pid 25145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25145] write(3, "1000", 4)         = 4
executing program
[pid 25145] close(3)                    = 0
[pid 25145] write(1, "executing program\n", 18) = 18
[pid 25145] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25145] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25145] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25145] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25145] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25145] exit_group(0)               = ?
[pid 25145] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25146 attached
, child_tidptr=0x5555557bd650) = 25146
[pid 25146] set_robust_list(0x5555557bd660, 24) = 0
[pid 25146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25146] setpgid(0, 0)               = 0
[pid 25146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25146] write(3, "1000", 4)         = 4
[pid 25146] close(3)                    = 0
executing program
[pid 25146] write(1, "executing program\n", 18) = 18
[pid 25146] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25146] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25146] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25146] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25146] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25146] exit_group(0)               = ?
[pid 25146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25147 attached
, child_tidptr=0x5555557bd650) = 25147
[pid 25147] set_robust_list(0x5555557bd660, 24) = 0
[pid 25147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25147] setpgid(0, 0)               = 0
[pid 25147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25147] write(3, "1000", 4)         = 4
[pid 25147] close(3)                    = 0
[pid 25147] write(1, "executing program\n", 18executing program
) = 18
[pid 25147] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25147] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25147] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25147] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25147] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25147] exit_group(0)               = ?
[pid 25147] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25148
./strace-static-x86_64: Process 25148 attached
[pid 25148] set_robust_list(0x5555557bd660, 24) = 0
[pid 25148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25148] setpgid(0, 0)               = 0
[pid 25148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25148] write(3, "1000", 4)         = 4
[pid 25148] close(3)                    = 0
[pid 25148] write(1, "executing program\n", 18executing program
) = 18
[pid 25148] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25148] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25148] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25148] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25148] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25148] exit_group(0)               = ?
[pid 25148] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25149
./strace-static-x86_64: Process 25149 attached
[pid 25149] set_robust_list(0x5555557bd660, 24) = 0
[pid 25149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25149] setpgid(0, 0)               = 0
[pid 25149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25149] write(3, "1000", 4)         = 4
[pid 25149] close(3executing program
)                    = 0
[pid 25149] write(1, "executing program\n", 18) = 18
[pid 25149] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25149] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25149] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25149] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25149] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25149] exit_group(0)               = ?
[pid 25149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25150 attached
, child_tidptr=0x5555557bd650) = 25150
[pid 25150] set_robust_list(0x5555557bd660, 24) = 0
[pid 25150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25150] setpgid(0, 0)               = 0
[pid 25150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25150] write(3, "1000", 4)         = 4
[pid 25150] close(3)                    = 0
executing program
[pid 25150] write(1, "executing program\n", 18) = 18
[pid 25150] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25150] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25150] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25150] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25150] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25150] exit_group(0)               = ?
[pid 25150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25151 attached
, child_tidptr=0x5555557bd650) = 25151
[pid 25151] set_robust_list(0x5555557bd660, 24) = 0
[pid 25151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25151] setpgid(0, 0)               = 0
[pid 25151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25151] write(3, "1000", 4)         = 4
[pid 25151] close(3)                    = 0
executing program
[pid 25151] write(1, "executing program\n", 18) = 18
[pid 25151] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25151] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25151] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25151] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25151] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25151] exit_group(0)               = ?
[pid 25151] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25152 attached
, child_tidptr=0x5555557bd650) = 25152
[pid 25152] set_robust_list(0x5555557bd660, 24) = 0
[pid 25152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25152] setpgid(0, 0)               = 0
[pid 25152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25152] write(3, "1000", 4)         = 4
[pid 25152] close(3)                    = 0
[pid 25152] write(1, "executing program\n", 18executing program
) = 18
[pid 25152] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25152] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25152] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25152] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25152] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25152] exit_group(0)               = ?
[pid 25152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25153
./strace-static-x86_64: Process 25153 attached
[pid 25153] set_robust_list(0x5555557bd660, 24) = 0
[pid 25153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25153] setpgid(0, 0)               = 0
[pid 25153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25153] write(3, "1000", 4)         = 4
[pid 25153] close(3)                    = 0
executing program
[pid 25153] write(1, "executing program\n", 18) = 18
[pid 25153] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25153] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25153] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25153] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25153] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25153] exit_group(0)               = ?
[pid 25153] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25154
./strace-static-x86_64: Process 25154 attached
[pid 25154] set_robust_list(0x5555557bd660, 24) = 0
[pid 25154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25154] setpgid(0, 0)               = 0
[pid 25154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25154] write(3, "1000", 4)         = 4
[pid 25154] close(3)                    = 0
[pid 25154] write(1, "executing program\n", 18executing program
) = 18
[pid 25154] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25154] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25154] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25154] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25154] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25154] exit_group(0)               = ?
[pid 25154] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25155
./strace-static-x86_64: Process 25155 attached
[pid 25155] set_robust_list(0x5555557bd660, 24) = 0
[pid 25155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25155] setpgid(0, 0)               = 0
[pid 25155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25155] write(3, "1000", 4)         = 4
[pid 25155] close(3)                    = 0
executing program
[pid 25155] write(1, "executing program\n", 18) = 18
[pid 25155] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25155] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25155] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25155] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25155] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25155] exit_group(0)               = ?
[pid 25155] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25156
./strace-static-x86_64: Process 25156 attached
[pid 25156] set_robust_list(0x5555557bd660, 24) = 0
[pid 25156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25156] setpgid(0, 0)               = 0
[pid 25156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25156] write(3, "1000", 4)         = 4
[pid 25156] close(3)                    = 0
executing program
[pid 25156] write(1, "executing program\n", 18) = 18
[pid 25156] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25156] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25156] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25156] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25156] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25156] exit_group(0)               = ?
[pid 25156] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25157
./strace-static-x86_64: Process 25157 attached
[pid 25157] set_robust_list(0x5555557bd660, 24) = 0
[pid 25157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25157] setpgid(0, 0)               = 0
[pid 25157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25157] write(3, "1000", 4)         = 4
[pid 25157] close(3)                    = 0
executing program
[pid 25157] write(1, "executing program\n", 18) = 18
[pid 25157] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25157] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25157] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25157] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25157] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25157] exit_group(0)               = ?
[pid 25157] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25158 attached
, child_tidptr=0x5555557bd650) = 25158
[pid 25158] set_robust_list(0x5555557bd660, 24) = 0
[pid 25158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25158] setpgid(0, 0)               = 0
[pid 25158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25158] write(3, "1000", 4executing program
)         = 4
[pid 25158] close(3)                    = 0
[pid 25158] write(1, "executing program\n", 18) = 18
[pid 25158] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25158] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25158] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25158] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25158] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25158] exit_group(0)               = ?
[pid 25158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25159 attached
, child_tidptr=0x5555557bd650) = 25159
[pid 25159] set_robust_list(0x5555557bd660, 24) = 0
[pid 25159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25159] setpgid(0, 0)               = 0
[pid 25159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25159] write(3, "1000", 4)         = 4
[pid 25159] close(3)                    = 0
[pid 25159] write(1, "executing program\n", 18) = 18
[pid 25159] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25159] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25159] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25159] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25159] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25159] exit_group(0)               = ?
[pid 25159] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25160 attached
, child_tidptr=0x5555557bd650) = 25160
[pid 25160] set_robust_list(0x5555557bd660, 24) = 0
[pid 25160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25160] setpgid(0, 0)               = 0
[pid 25160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25160] write(3, "1000", 4)         = 4
[pid 25160] close(3)                    = 0
executing program
[pid 25160] write(1, "executing program\n", 18) = 18
[pid 25160] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25160] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25160] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25160] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25160] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25160] exit_group(0)               = ?
[pid 25160] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25162
./strace-static-x86_64: Process 25162 attached
[pid 25162] set_robust_list(0x5555557bd660, 24) = 0
[pid 25162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25162] setpgid(0, 0)               = 0
[pid 25162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25162] write(3, "1000", 4)         = 4
[pid 25162] close(3)                    = 0
executing program
[pid 25162] write(1, "executing program\n", 18) = 18
[pid 25162] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25162] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25162] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25162] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25162] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25162] exit_group(0)               = ?
[pid 25162] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25163 attached
, child_tidptr=0x5555557bd650) = 25163
[pid 25163] set_robust_list(0x5555557bd660, 24) = 0
[pid 25163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25163] setpgid(0, 0)               = 0
[pid 25163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25163] write(3, "1000", 4)         = 4
[pid 25163] close(3)                    = 0
executing program
[pid 25163] write(1, "executing program\n", 18) = 18
[pid 25163] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25163] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25163] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25163] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25163] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25163] exit_group(0)               = ?
[pid 25163] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25164 attached
, child_tidptr=0x5555557bd650) = 25164
[pid 25164] set_robust_list(0x5555557bd660, 24) = 0
[pid 25164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25164] setpgid(0, 0)               = 0
[pid 25164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25164] write(3, "1000", 4)         = 4
[pid 25164] close(3)                    = 0
[pid 25164] write(1, "executing program\n", 18executing program
) = 18
[pid 25164] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25164] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25164] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25164] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25164] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25164] exit_group(0)               = ?
[pid 25164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25165 attached
, child_tidptr=0x5555557bd650) = 25165
[pid 25165] set_robust_list(0x5555557bd660, 24) = 0
[pid 25165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25165] setpgid(0, 0)               = 0
[pid 25165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25165] write(3, "1000", 4)         = 4
[pid 25165] close(3)                    = 0
[pid 25165] write(1, "executing program\n", 18executing program
) = 18
[pid 25165] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25165] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25165] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25165] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25165] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25165] exit_group(0)               = ?
[pid 25165] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25166
./strace-static-x86_64: Process 25166 attached
[pid 25166] set_robust_list(0x5555557bd660, 24) = 0
[pid 25166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25166] setpgid(0, 0)               = 0
[pid 25166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25166] write(3, "1000", 4)         = 4
[pid 25166] close(3)                    = 0
executing program
[pid 25166] write(1, "executing program\n", 18) = 18
[pid 25166] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25166] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25166] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25166] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25166] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25166] exit_group(0)               = ?
[pid 25166] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25167 attached
, child_tidptr=0x5555557bd650) = 25167
[pid 25167] set_robust_list(0x5555557bd660, 24) = 0
[pid 25167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25167] setpgid(0, 0)               = 0
[pid 25167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25167] write(3, "1000", 4)         = 4
[pid 25167] close(3)                    = 0
[pid 25167] write(1, "executing program\n", 18executing program
) = 18
[pid 25167] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25167] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25167] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25167] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25167] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25167] exit_group(0)               = ?
[pid 25167] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25168 attached
, child_tidptr=0x5555557bd650) = 25168
[pid 25168] set_robust_list(0x5555557bd660, 24) = 0
[pid 25168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25168] setpgid(0, 0)               = 0
[pid 25168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25168] write(3, "1000", 4)         = 4
[pid 25168] close(3)                    = 0
executing program
[pid 25168] write(1, "executing program\n", 18) = 18
[pid 25168] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25168] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25168] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25168] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25168] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25168] exit_group(0)               = ?
[pid 25168] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25169
./strace-static-x86_64: Process 25169 attached
[pid 25169] set_robust_list(0x5555557bd660, 24) = 0
[pid 25169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25169] setpgid(0, 0)               = 0
[pid 25169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25169] write(3, "1000", 4)         = 4
executing program
[pid 25169] close(3)                    = 0
[pid 25169] write(1, "executing program\n", 18) = 18
[pid 25169] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25169] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25169] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25169] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25169] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25169] exit_group(0)               = ?
[pid 25169] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25170
./strace-static-x86_64: Process 25170 attached
[pid 25170] set_robust_list(0x5555557bd660, 24) = 0
[pid 25170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25170] setpgid(0, 0)               = 0
[pid 25170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25170] write(3, "1000", 4)         = 4
[pid 25170] close(3)                    = 0
[pid 25170] write(1, "executing program\n", 18executing program
) = 18
[pid 25170] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25170] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25170] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25170] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25170] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25170] exit_group(0)               = ?
[pid 25170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25171
./strace-static-x86_64: Process 25171 attached
[pid 25171] set_robust_list(0x5555557bd660, 24) = 0
[pid 25171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25171] setpgid(0, 0)               = 0
[pid 25171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25171] write(3, "1000", 4)         = 4
[pid 25171] close(3)                    = 0
[pid 25171] write(1, "executing program\n", 18executing program
) = 18
[pid 25171] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25171] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25171] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25171] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25171] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25171] exit_group(0)               = ?
[pid 25171] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25172
./strace-static-x86_64: Process 25172 attached
[pid 25172] set_robust_list(0x5555557bd660, 24) = 0
[pid 25172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25172] setpgid(0, 0)               = 0
[pid 25172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25172] write(3, "1000", 4)         = 4
[pid 25172] close(3)                    = 0
[pid 25172] write(1, "executing program\n", 18executing program
) = 18
[pid 25172] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25172] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25172] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25172] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25172] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25172] exit_group(0)               = ?
[pid 25172] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25173 attached
, child_tidptr=0x5555557bd650) = 25173
[pid 25173] set_robust_list(0x5555557bd660, 24) = 0
[pid 25173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25173] setpgid(0, 0)               = 0
[pid 25173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25173] write(3, "1000", 4)         = 4
[pid 25173] close(3)                    = 0
[pid 25173] write(1, "executing program\n", 18executing program
) = 18
[pid 25173] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25173] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25173] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25173] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25173] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25173] exit_group(0)               = ?
[pid 25173] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25174
./strace-static-x86_64: Process 25174 attached
[pid 25174] set_robust_list(0x5555557bd660, 24) = 0
[pid 25174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25174] setpgid(0, 0)               = 0
[pid 25174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25174] write(3, "1000", 4)         = 4
[pid 25174] close(3)                    = 0
executing program
[pid 25174] write(1, "executing program\n", 18) = 18
[pid 25174] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25174] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25174] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25174] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25174] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25174] exit_group(0)               = ?
[pid 25174] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25175 attached
, child_tidptr=0x5555557bd650) = 25175
[pid 25175] set_robust_list(0x5555557bd660, 24) = 0
[pid 25175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25175] setpgid(0, 0)               = 0
[pid 25175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25175] write(3, "1000", 4)         = 4
[pid 25175] close(3)                    = 0
[pid 25175] write(1, "executing program\n", 18executing program
) = 18
[pid 25175] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25175] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25175] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25175] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25175] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25175] exit_group(0)               = ?
[pid 25175] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25176
./strace-static-x86_64: Process 25176 attached
[pid 25176] set_robust_list(0x5555557bd660, 24) = 0
[pid 25176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25176] setpgid(0, 0)               = 0
[pid 25176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25176] write(3, "1000", 4)         = 4
[pid 25176] close(3)                    = 0
[pid 25176] write(1, "executing program\n", 18executing program
) = 18
[pid 25176] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25176] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25176] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25176] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25176] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25176] exit_group(0)               = ?
[pid 25176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25177 attached
, child_tidptr=0x5555557bd650) = 25177
[pid 25177] set_robust_list(0x5555557bd660, 24) = 0
[pid 25177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25177] setpgid(0, 0)               = 0
[pid 25177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25177] write(3, "1000", 4)         = 4
[pid 25177] close(3)                    = 0
executing program
[pid 25177] write(1, "executing program\n", 18) = 18
[pid 25177] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25177] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25177] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25177] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25177] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25177] exit_group(0)               = ?
[pid 25177] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25178
./strace-static-x86_64: Process 25178 attached
[pid 25178] set_robust_list(0x5555557bd660, 24) = 0
[pid 25178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25178] setpgid(0, 0)               = 0
[pid 25178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25178] write(3, "1000", 4)         = 4
[pid 25178] close(3)                    = 0
[pid 25178] write(1, "executing program\n", 18executing program
) = 18
[pid 25178] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25178] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25178] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25178] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25178] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25178] exit_group(0)               = ?
[pid 25178] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25179 attached
 <unfinished ...>
[pid 25179] set_robust_list(0x5555557bd660, 24) = 0
[pid 25179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25179] setpgid(0, 0)               = 0
[pid 25179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25179] write(3, "1000", 4)         = 4
[pid 25179] close(3)                    = 0
[pid 25179] write(1, "executing program\n", 18) = 18
[pid 25179] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
executing program
[pid 25179] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25179
[pid 25179] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25179] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25179] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25179] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25179] exit_group(0)               = ?
[pid 25179] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25180 attached
, child_tidptr=0x5555557bd650) = 25180
[pid 25180] set_robust_list(0x5555557bd660, 24) = 0
[pid 25180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25180] setpgid(0, 0)               = 0
[pid 25180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25180] write(3, "1000", 4)         = 4
[pid 25180] close(3)                    = 0
[pid 25180] write(1, "executing program\n", 18executing program
) = 18
[pid 25180] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25180] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25180] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25180] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25180] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25180] exit_group(0)               = ?
[pid 25180] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25181
./strace-static-x86_64: Process 25181 attached
[pid 25181] set_robust_list(0x5555557bd660, 24) = 0
[pid 25181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25181] setpgid(0, 0)               = 0
[pid 25181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25181] write(3, "1000", 4)         = 4
[pid 25181] close(3)                    = 0
[pid 25181] write(1, "executing program\n", 18executing program
) = 18
[pid 25181] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25181] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25181] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25181] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25181] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25181] exit_group(0)               = ?
[pid 25181] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25182
./strace-static-x86_64: Process 25182 attached
[pid 25182] set_robust_list(0x5555557bd660, 24) = 0
[pid 25182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25182] setpgid(0, 0)               = 0
[pid 25182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25182] write(3, "1000", 4)         = 4
[pid 25182] close(3)                    = 0
[pid 25182] write(1, "executing program\n", 18executing program
) = 18
[pid 25182] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25182] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25182] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25182] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25182] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25182] exit_group(0)               = ?
[pid 25182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25183 attached
, child_tidptr=0x5555557bd650) = 25183
[pid 25183] set_robust_list(0x5555557bd660, 24) = 0
[pid 25183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25183] setpgid(0, 0)               = 0
[pid 25183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25183] write(3, "1000", 4)         = 4
[pid 25183] close(3)                    = 0
executing program
[pid 25183] write(1, "executing program\n", 18) = 18
[pid 25183] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25183] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25183] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25183] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25183] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25183] exit_group(0)               = ?
[pid 25183] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25184 attached
, child_tidptr=0x5555557bd650) = 25184
[pid 25184] set_robust_list(0x5555557bd660, 24) = 0
[pid 25184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25184] setpgid(0, 0)               = 0
[pid 25184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25184] write(3, "1000", 4)         = 4
[pid 25184] close(3)                    = 0
[pid 25184] write(1, "executing program\n", 18executing program
) = 18
[pid 25184] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25184] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25184] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25184] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25184] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25184] exit_group(0)               = ?
[pid 25184] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25185
./strace-static-x86_64: Process 25185 attached
[pid 25185] set_robust_list(0x5555557bd660, 24) = 0
[pid 25185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25185] setpgid(0, 0)               = 0
[pid 25185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25185] write(3, "1000", 4)         = 4
[pid 25185] close(3)                    = 0
executing program
[pid 25185] write(1, "executing program\n", 18) = 18
[pid 25185] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25185] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25185] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25185] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25185] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25185] exit_group(0)               = ?
[pid 25185] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25186 attached
, child_tidptr=0x5555557bd650) = 25186
[pid 25186] set_robust_list(0x5555557bd660, 24) = 0
[pid 25186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25186] setpgid(0, 0)               = 0
[pid 25186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25186] write(3, "1000", 4)         = 4
[pid 25186] close(3)                    = 0
executing program
[pid 25186] write(1, "executing program\n", 18) = 18
[pid 25186] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25186] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25186] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25186] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25186] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25186] exit_group(0)               = ?
[pid 25186] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25187
./strace-static-x86_64: Process 25187 attached
[pid 25187] set_robust_list(0x5555557bd660, 24) = 0
[pid 25187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25187] setpgid(0, 0)               = 0
[pid 25187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25187] write(3, "1000", 4executing program
)         = 4
[pid 25187] close(3)                    = 0
[pid 25187] write(1, "executing program\n", 18) = 18
[pid 25187] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25187] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25187] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25187] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25187] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25187] exit_group(0)               = ?
[pid 25187] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25188 attached
, child_tidptr=0x5555557bd650) = 25188
[pid 25188] set_robust_list(0x5555557bd660, 24) = 0
[pid 25188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25188] setpgid(0, 0)               = 0
[pid 25188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25188] write(3, "1000", 4)         = 4
[pid 25188] close(3)                    = 0
executing program
[pid 25188] write(1, "executing program\n", 18) = 18
[pid 25188] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25188] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25188] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25188] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25188] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25188] exit_group(0)               = ?
[pid 25188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25189
./strace-static-x86_64: Process 25189 attached
[pid 25189] set_robust_list(0x5555557bd660, 24) = 0
[pid 25189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25189] setpgid(0, 0)               = 0
[pid 25189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25189] write(3, "1000", 4)         = 4
[pid 25189] close(3)                    = 0
executing program
[pid 25189] write(1, "executing program\n", 18) = 18
[pid 25189] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25189] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25189] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25189] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25189] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25189] exit_group(0)               = ?
[pid 25189] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25190 attached
, child_tidptr=0x5555557bd650) = 25190
[pid 25190] set_robust_list(0x5555557bd660, 24) = 0
[pid 25190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25190] setpgid(0, 0)               = 0
[pid 25190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25190] write(3, "1000", 4)         = 4
[pid 25190] close(3)                    = 0
[pid 25190] write(1, "executing program\n", 18executing program
) = 18
[pid 25190] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25190] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25190] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25190] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25190] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25190] exit_group(0)               = ?
[pid 25190] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25191 attached
, child_tidptr=0x5555557bd650) = 25191
[pid 25191] set_robust_list(0x5555557bd660, 24) = 0
[pid 25191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25191] setpgid(0, 0)               = 0
[pid 25191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25191] write(3, "1000", 4)         = 4
[pid 25191] close(3)                    = 0
[pid 25191] write(1, "executing program\n", 18executing program
) = 18
[pid 25191] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25191] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25191] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25191] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25191] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25191] exit_group(0)               = ?
[pid 25191] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25192 attached
, child_tidptr=0x5555557bd650) = 25192
[pid 25192] set_robust_list(0x5555557bd660, 24) = 0
[pid 25192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25192] setpgid(0, 0)               = 0
[pid 25192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25192] write(3, "1000", 4)         = 4
[pid 25192] close(3)                    = 0
[pid 25192] write(1, "executing program\n", 18executing program
) = 18
[pid 25192] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25192] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25192] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25192] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25192] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25192] exit_group(0)               = ?
[pid 25192] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25193 attached
, child_tidptr=0x5555557bd650) = 25193
[pid 25193] set_robust_list(0x5555557bd660, 24) = 0
[pid 25193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25193] setpgid(0, 0)               = 0
[pid 25193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25193] write(3, "1000", 4)         = 4
[pid 25193] close(3)                    = 0
executing program
[pid 25193] write(1, "executing program\n", 18) = 18
[pid 25193] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25193] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25193] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25193] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25193] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25193] exit_group(0)               = ?
[pid 25193] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25194 attached
, child_tidptr=0x5555557bd650) = 25194
[pid 25194] set_robust_list(0x5555557bd660, 24) = 0
[pid 25194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25194] setpgid(0, 0)               = 0
[pid 25194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25194] write(3, "1000", 4)         = 4
[pid 25194] close(3)                    = 0
executing program
[pid 25194] write(1, "executing program\n", 18) = 18
[pid 25194] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25194] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25194] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25194] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25194] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25194] exit_group(0)               = ?
[pid 25194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25195
./strace-static-x86_64: Process 25195 attached
[pid 25195] set_robust_list(0x5555557bd660, 24) = 0
[pid 25195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25195] setpgid(0, 0)               = 0
[pid 25195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25195] write(3, "1000", 4)         = 4
[pid 25195] close(3)                    = 0
executing program
[pid 25195] write(1, "executing program\n", 18) = 18
[pid 25195] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25195] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25195] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25195] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25195] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25195] exit_group(0)               = ?
[pid 25195] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25196 attached
, child_tidptr=0x5555557bd650) = 25196
[pid 25196] set_robust_list(0x5555557bd660, 24) = 0
[pid 25196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25196] setpgid(0, 0)               = 0
[pid 25196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25196] write(3, "1000", 4)         = 4
[pid 25196] close(3)                    = 0
[pid 25196] write(1, "executing program\n", 18executing program
) = 18
[pid 25196] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25196] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25196] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25196] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25196] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25196] exit_group(0)               = ?
[pid 25196] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25197
./strace-static-x86_64: Process 25197 attached
[pid 25197] set_robust_list(0x5555557bd660, 24) = 0
[pid 25197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25197] setpgid(0, 0)               = 0
[pid 25197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25197] write(3, "1000", 4)         = 4
[pid 25197] close(3)                    = 0
executing program
[pid 25197] write(1, "executing program\n", 18) = 18
[pid 25197] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25197] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25197] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25197] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25197] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25197] exit_group(0)               = ?
[pid 25197] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25198 attached
, child_tidptr=0x5555557bd650) = 25198
[pid 25198] set_robust_list(0x5555557bd660, 24) = 0
[pid 25198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25198] setpgid(0, 0)               = 0
[pid 25198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25198] write(3, "1000", 4)         = 4
[pid 25198] close(3)                    = 0
executing program
[pid 25198] write(1, "executing program\n", 18) = 18
[pid 25198] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25198] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25198] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25198] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25198] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25198] exit_group(0)               = ?
[pid 25198] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25199 attached
, child_tidptr=0x5555557bd650) = 25199
[pid 25199] set_robust_list(0x5555557bd660, 24) = 0
[pid 25199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25199] setpgid(0, 0)               = 0
[pid 25199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25199] write(3, "1000", 4)         = 4
[pid 25199] close(3)                    = 0
[pid 25199] write(1, "executing program\n", 18executing program
) = 18
[pid 25199] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25199] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25199] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25199] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25199] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25199] exit_group(0)               = ?
[pid 25199] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25200 attached
, child_tidptr=0x5555557bd650) = 25200
[pid 25200] set_robust_list(0x5555557bd660, 24) = 0
[pid 25200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25200] setpgid(0, 0)               = 0
[pid 25200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25200] write(3, "1000", 4)         = 4
[pid 25200] close(3)                    = 0
executing program
[pid 25200] write(1, "executing program\n", 18) = 18
[pid 25200] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25200] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25200] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25200] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25200] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25200] exit_group(0)               = ?
[pid 25200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25201 attached
, child_tidptr=0x5555557bd650) = 25201
[pid 25201] set_robust_list(0x5555557bd660, 24) = 0
[pid 25201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25201] setpgid(0, 0)               = 0
[pid 25201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25201] write(3, "1000", 4)         = 4
[pid 25201] close(3)                    = 0
[pid 25201] write(1, "executing program\n", 18executing program
) = 18
[pid 25201] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25201] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25201] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25201] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25201] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25201] exit_group(0)               = ?
[pid 25201] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25202
./strace-static-x86_64: Process 25202 attached
[pid 25202] set_robust_list(0x5555557bd660, 24) = 0
[pid 25202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25202] setpgid(0, 0)               = 0
[pid 25202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25202] write(3, "1000", 4executing program
)         = 4
[pid 25202] close(3)                    = 0
[pid 25202] write(1, "executing program\n", 18) = 18
[pid 25202] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25202] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25202] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25202] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25202] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25202] exit_group(0)               = ?
[pid 25202] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25203
./strace-static-x86_64: Process 25203 attached
[pid 25203] set_robust_list(0x5555557bd660, 24) = 0
[pid 25203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25203] setpgid(0, 0)               = 0
[pid 25203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25203] write(3, "1000", 4executing program
)         = 4
[pid 25203] close(3)                    = 0
[pid 25203] write(1, "executing program\n", 18) = 18
[pid 25203] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25203] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25203] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25203] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25203] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25203] exit_group(0)               = ?
[pid 25203] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25204 attached
, child_tidptr=0x5555557bd650) = 25204
[pid 25204] set_robust_list(0x5555557bd660, 24) = 0
[pid 25204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25204] setpgid(0, 0)               = 0
[pid 25204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25204] write(3, "1000", 4)         = 4
[pid 25204] close(3)                    = 0
executing program
[pid 25204] write(1, "executing program\n", 18) = 18
[pid 25204] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25204] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25204] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25204] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25204] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25204] exit_group(0)               = ?
[pid 25204] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25205 attached
, child_tidptr=0x5555557bd650) = 25205
[pid 25205] set_robust_list(0x5555557bd660, 24) = 0
[pid 25205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25205] setpgid(0, 0)               = 0
[pid 25205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25205] write(3, "1000", 4)         = 4
[pid 25205] close(3)                    = 0
executing program
[pid 25205] write(1, "executing program\n", 18) = 18
[pid 25205] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25205] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25205] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25205] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25205] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25205] exit_group(0)               = ?
[pid 25205] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25206
./strace-static-x86_64: Process 25206 attached
[pid 25206] set_robust_list(0x5555557bd660, 24) = 0
[pid 25206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25206] setpgid(0, 0)               = 0
[pid 25206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25206] write(3, "1000", 4)         = 4
[pid 25206] close(3)                    = 0
executing program
[pid 25206] write(1, "executing program\n", 18) = 18
[pid 25206] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25206] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25206] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25206] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25206] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25206] exit_group(0)               = ?
[pid 25206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25207 attached
, child_tidptr=0x5555557bd650) = 25207
[pid 25207] set_robust_list(0x5555557bd660, 24) = 0
[pid 25207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25207] setpgid(0, 0)               = 0
[pid 25207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25207] write(3, "1000", 4)         = 4
[pid 25207] close(3)                    = 0
[pid 25207] write(1, "executing program\n", 18executing program
) = 18
[pid 25207] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25207] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25207] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25207] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25207] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25207] exit_group(0)               = ?
[pid 25207] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25208
./strace-static-x86_64: Process 25208 attached
[pid 25208] set_robust_list(0x5555557bd660, 24) = 0
[pid 25208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25208] setpgid(0, 0)               = 0
[pid 25208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25208] write(3, "1000", 4)         = 4
[pid 25208] close(3)                    = 0
executing program
[pid 25208] write(1, "executing program\n", 18) = 18
[pid 25208] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25208] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25208] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25208] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25208] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25208] exit_group(0)               = ?
[pid 25208] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25209 attached
, child_tidptr=0x5555557bd650) = 25209
[pid 25209] set_robust_list(0x5555557bd660, 24) = 0
[pid 25209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25209] setpgid(0, 0)               = 0
[pid 25209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25209] write(3, "1000", 4)         = 4
[pid 25209] close(3)                    = 0
executing program
[pid 25209] write(1, "executing program\n", 18) = 18
[pid 25209] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25209] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25209] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25209] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25209] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25209] exit_group(0)               = ?
[pid 25209] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25210 attached
, child_tidptr=0x5555557bd650) = 25210
[pid 25210] set_robust_list(0x5555557bd660, 24) = 0
[pid 25210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25210] setpgid(0, 0)               = 0
[pid 25210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25210] write(3, "1000", 4)         = 4
executing program
[pid 25210] close(3)                    = 0
[pid 25210] write(1, "executing program\n", 18) = 18
[pid 25210] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25210] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25210] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25210] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25210] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25210] exit_group(0)               = ?
[pid 25210] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25211
./strace-static-x86_64: Process 25211 attached
[pid 25211] set_robust_list(0x5555557bd660, 24) = 0
[pid 25211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25211] setpgid(0, 0)               = 0
[pid 25211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25211] write(3, "1000", 4)         = 4
[pid 25211] close(3)                    = 0
[pid 25211] write(1, "executing program\n", 18executing program
) = 18
[pid 25211] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25211] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25211] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25211] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25211] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25211] exit_group(0)               = ?
[pid 25211] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25212
./strace-static-x86_64: Process 25212 attached
[pid 25212] set_robust_list(0x5555557bd660, 24) = 0
[pid 25212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25212] setpgid(0, 0)               = 0
[pid 25212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25212] write(3, "1000", 4)         = 4
[pid 25212] close(3)                    = 0
[pid 25212] write(1, "executing program\n", 18executing program
) = 18
[pid 25212] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25212] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25212] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25212] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25212] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25212] exit_group(0)               = ?
[pid 25212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25213 attached
, child_tidptr=0x5555557bd650) = 25213
[pid 25213] set_robust_list(0x5555557bd660, 24) = 0
[pid 25213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25213] setpgid(0, 0)               = 0
[pid 25213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25213] write(3, "1000", 4)         = 4
[pid 25213] close(3)                    = 0
[pid 25213] write(1, "executing program\n", 18executing program
) = 18
[pid 25213] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25213] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25213] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25213] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25213] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25213] exit_group(0)               = ?
[pid 25213] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25214 attached
, child_tidptr=0x5555557bd650) = 25214
[pid 25214] set_robust_list(0x5555557bd660, 24) = 0
[pid 25214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25214] setpgid(0, 0)               = 0
[pid 25214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25214] write(3, "1000", 4)         = 4
[pid 25214] close(3)                    = 0
[pid 25214] write(1, "executing program\n", 18executing program
) = 18
[pid 25214] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25214] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25214] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25214] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25214] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25214] exit_group(0)               = ?
[pid 25214] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25215
./strace-static-x86_64: Process 25215 attached
[pid 25215] set_robust_list(0x5555557bd660, 24) = 0
[pid 25215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25215] setpgid(0, 0)               = 0
[pid 25215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25215] write(3, "1000", 4)         = 4
[pid 25215] close(3)                    = 0
executing program
[pid 25215] write(1, "executing program\n", 18) = 18
[pid 25215] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25215] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25215] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25215] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25215] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25215] exit_group(0)               = ?
[pid 25215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25216 attached
, child_tidptr=0x5555557bd650) = 25216
[pid 25216] set_robust_list(0x5555557bd660, 24) = 0
[pid 25216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25216] setpgid(0, 0)               = 0
[pid 25216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25216] write(3, "1000", 4)         = 4
[pid 25216] close(3)                    = 0
[pid 25216] write(1, "executing program\n", 18executing program
) = 18
[pid 25216] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25216] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25216] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25216] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25216] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25216] exit_group(0)               = ?
[pid 25216] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25217 attached
, child_tidptr=0x5555557bd650) = 25217
[pid 25217] set_robust_list(0x5555557bd660, 24) = 0
[pid 25217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25217] setpgid(0, 0)               = 0
[pid 25217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25217] write(3, "1000", 4)         = 4
[pid 25217] close(3)                    = 0
[pid 25217] write(1, "executing program\n", 18executing program
) = 18
[pid 25217] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25217] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25217] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25217] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25217] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25217] exit_group(0)               = ?
[pid 25217] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25218 attached
, child_tidptr=0x5555557bd650) = 25218
[pid 25218] set_robust_list(0x5555557bd660, 24) = 0
[pid 25218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25218] setpgid(0, 0)               = 0
[pid 25218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25218] write(3, "1000", 4)         = 4
[pid 25218] close(3)                    = 0
[pid 25218] write(1, "executing program\n", 18executing program
) = 18
[pid 25218] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25218] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25218] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25218] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25218] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25218] exit_group(0)               = ?
[pid 25218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25219 attached
, child_tidptr=0x5555557bd650) = 25219
[pid 25219] set_robust_list(0x5555557bd660, 24) = 0
[pid 25219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25219] setpgid(0, 0)               = 0
[pid 25219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25219] write(3, "1000", 4)         = 4
[pid 25219] close(3)                    = 0
executing program
[pid 25219] write(1, "executing program\n", 18) = 18
[pid 25219] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25219] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25219] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25219] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25219] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25219] exit_group(0)               = ?
[pid 25219] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25220
./strace-static-x86_64: Process 25220 attached
[pid 25220] set_robust_list(0x5555557bd660, 24) = 0
[pid 25220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25220] setpgid(0, 0)               = 0
[pid 25220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25220] write(3, "1000", 4)         = 4
[pid 25220] close(3)                    = 0
[pid 25220] write(1, "executing program\n", 18executing program
) = 18
[pid 25220] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25220] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25220] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25220] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25220] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25220] exit_group(0)               = ?
[pid 25220] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25221
./strace-static-x86_64: Process 25221 attached
[pid 25221] set_robust_list(0x5555557bd660, 24) = 0
[pid 25221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25221] setpgid(0, 0)               = 0
[pid 25221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25221] write(3, "1000", 4)         = 4
executing program
[pid 25221] close(3)                    = 0
[pid 25221] write(1, "executing program\n", 18) = 18
[pid 25221] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25221] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25221] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25221] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25221] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25221] exit_group(0)               = ?
[pid 25221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25222 attached
, child_tidptr=0x5555557bd650) = 25222
[pid 25222] set_robust_list(0x5555557bd660, 24) = 0
[pid 25222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25222] setpgid(0, 0)               = 0
[pid 25222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25222] write(3, "1000", 4)         = 4
executing program
[pid 25222] close(3)                    = 0
[pid 25222] write(1, "executing program\n", 18) = 18
[pid 25222] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25222] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25222] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25222] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25222] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25222] exit_group(0)               = ?
[pid 25222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25223 attached
, child_tidptr=0x5555557bd650) = 25223
[pid 25223] set_robust_list(0x5555557bd660, 24) = 0
[pid 25223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25223] setpgid(0, 0)               = 0
[pid 25223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25223] write(3, "1000", 4)         = 4
[pid 25223] close(3)                    = 0
executing program
[pid 25223] write(1, "executing program\n", 18) = 18
[pid 25223] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25223] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25223] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25223] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25223] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25223] exit_group(0)               = ?
[pid 25223] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25224 attached
, child_tidptr=0x5555557bd650) = 25224
[pid 25224] set_robust_list(0x5555557bd660, 24) = 0
[pid 25224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25224] setpgid(0, 0)               = 0
[pid 25224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25224] write(3, "1000", 4)         = 4
[pid 25224] close(3)                    = 0
[pid 25224] write(1, "executing program\n", 18executing program
) = 18
[pid 25224] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25224] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25224] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25224] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25224] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25224] exit_group(0)               = ?
[pid 25224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25225 attached
, child_tidptr=0x5555557bd650) = 25225
[pid 25225] set_robust_list(0x5555557bd660, 24) = 0
[pid 25225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25225] setpgid(0, 0)               = 0
[pid 25225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25225] write(3, "1000", 4)         = 4
[pid 25225] close(3)                    = 0
[pid 25225] write(1, "executing program\n", 18) = 18
[pid 25225] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25225] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25225] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25225] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25225] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25225] exit_group(0)               = ?
[pid 25225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25226 attached
, child_tidptr=0x5555557bd650) = 25226
[pid 25226] set_robust_list(0x5555557bd660, 24) = 0
[pid 25226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25226] setpgid(0, 0)               = 0
[pid 25226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25226] write(3, "1000", 4)         = 4
[pid 25226] close(3)                    = 0
[pid 25226] write(1, "executing program\n", 18executing program
) = 18
[pid 25226] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25226] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25226] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25226] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25226] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25226] exit_group(0)               = ?
[pid 25226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25227
./strace-static-x86_64: Process 25227 attached
[pid 25227] set_robust_list(0x5555557bd660, 24) = 0
[pid 25227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25227] setpgid(0, 0)               = 0
[pid 25227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25227] write(3, "1000", 4)         = 4
[pid 25227] close(3)                    = 0
executing program
[pid 25227] write(1, "executing program\n", 18) = 18
[pid 25227] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25227] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25227] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25227] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25227] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25227] exit_group(0)               = ?
[pid 25227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25228 attached
, child_tidptr=0x5555557bd650) = 25228
[pid 25228] set_robust_list(0x5555557bd660, 24) = 0
[pid 25228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25228] setpgid(0, 0)               = 0
[pid 25228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25228] write(3, "1000", 4)         = 4
[pid 25228] close(3)                    = 0
[pid 25228] write(1, "executing program\n", 18executing program
) = 18
[pid 25228] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25228] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25228] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25228] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25228] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25228] exit_group(0)               = ?
[pid 25228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25229 attached
, child_tidptr=0x5555557bd650) = 25229
[pid 25229] set_robust_list(0x5555557bd660, 24) = 0
[pid 25229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25229] setpgid(0, 0)               = 0
[pid 25229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25229] write(3, "1000", 4)         = 4
[pid 25229] close(3)                    = 0
[pid 25229] write(1, "executing program\n", 18executing program
) = 18
[pid 25229] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25229] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25229] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25229] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25229] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25229] exit_group(0)               = ?
[pid 25229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25230 attached
, child_tidptr=0x5555557bd650) = 25230
[pid 25230] set_robust_list(0x5555557bd660, 24) = 0
[pid 25230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25230] setpgid(0, 0)               = 0
[pid 25230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25230] write(3, "1000", 4)         = 4
[pid 25230] close(3)                    = 0
[pid 25230] write(1, "executing program\n", 18executing program
) = 18
[pid 25230] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25230] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25230] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25230] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25230] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25230] exit_group(0)               = ?
[pid 25230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25231
./strace-static-x86_64: Process 25231 attached
[pid 25231] set_robust_list(0x5555557bd660, 24) = 0
[pid 25231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25231] setpgid(0, 0)               = 0
[pid 25231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25231] write(3, "1000", 4)         = 4
[pid 25231] close(3)                    = 0
executing program
[pid 25231] write(1, "executing program\n", 18) = 18
[pid 25231] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25231] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25231] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25231] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25231] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25231] exit_group(0)               = ?
[pid 25231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25232
./strace-static-x86_64: Process 25232 attached
[pid 25232] set_robust_list(0x5555557bd660, 24) = 0
[pid 25232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25232] setpgid(0, 0)               = 0
[pid 25232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25232] write(3, "1000", 4)         = 4
[pid 25232] close(3)                    = 0
executing program
[pid 25232] write(1, "executing program\n", 18) = 18
[pid 25232] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25232] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25232] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25232] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25232] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25232] exit_group(0)               = ?
[pid 25232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25233 attached
, child_tidptr=0x5555557bd650) = 25233
[pid 25233] set_robust_list(0x5555557bd660, 24) = 0
[pid 25233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25233] setpgid(0, 0)               = 0
[pid 25233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25233] write(3, "1000", 4)         = 4
[pid 25233] close(3)                    = 0
[pid 25233] write(1, "executing program\n", 18executing program
) = 18
[pid 25233] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25233] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25233] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25233] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25233] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25233] exit_group(0)               = ?
[pid 25233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25234 attached
, child_tidptr=0x5555557bd650) = 25234
[pid 25234] set_robust_list(0x5555557bd660, 24) = 0
[pid 25234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25234] setpgid(0, 0)               = 0
[pid 25234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25234] write(3, "1000", 4)         = 4
[pid 25234] close(3)                    = 0
[pid 25234] write(1, "executing program\n", 18executing program
) = 18
[pid 25234] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25234] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25234] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25234] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25234] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25234] exit_group(0)               = ?
[pid 25234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25235
./strace-static-x86_64: Process 25235 attached
[pid 25235] set_robust_list(0x5555557bd660, 24) = 0
[pid 25235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25235] setpgid(0, 0)               = 0
[pid 25235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25235] write(3, "1000", 4)         = 4
[pid 25235] close(3)                    = 0
[pid 25235] write(1, "executing program\n", 18executing program
) = 18
[pid 25235] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25235] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25235] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25235] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25235] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25235] exit_group(0)               = ?
[pid 25235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25236
./strace-static-x86_64: Process 25236 attached
[pid 25236] set_robust_list(0x5555557bd660, 24) = 0
[pid 25236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25236] setpgid(0, 0)               = 0
[pid 25236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25236] write(3, "1000", 4)         = 4
[pid 25236] close(3)                    = 0
[pid 25236] write(1, "executing program\n", 18executing program
) = 18
[pid 25236] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25236] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25236] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25236] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25236] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25236] exit_group(0)               = ?
[pid 25236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25237
./strace-static-x86_64: Process 25237 attached
[pid 25237] set_robust_list(0x5555557bd660, 24) = 0
[pid 25237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25237] setpgid(0, 0)               = 0
[pid 25237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25237] write(3, "1000", 4)         = 4
[pid 25237] close(3)                    = 0
[pid 25237] write(1, "executing program\n", 18executing program
) = 18
[pid 25237] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25237] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25237] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25237] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25237] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25237] exit_group(0)               = ?
[pid 25237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25238 attached
, child_tidptr=0x5555557bd650) = 25238
[pid 25238] set_robust_list(0x5555557bd660, 24) = 0
[pid 25238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25238] setpgid(0, 0)               = 0
[pid 25238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25238] write(3, "1000", 4)         = 4
[pid 25238] close(3executing program
)                    = 0
[pid 25238] write(1, "executing program\n", 18) = 18
[pid 25238] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25238] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25238] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25238] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25238] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25238] exit_group(0)               = ?
[pid 25238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25239 attached
, child_tidptr=0x5555557bd650) = 25239
[pid 25239] set_robust_list(0x5555557bd660, 24) = 0
[pid 25239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25239] setpgid(0, 0)               = 0
[pid 25239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25239] write(3, "1000", 4)         = 4
[pid 25239] close(3)                    = 0
executing program
[pid 25239] write(1, "executing program\n", 18) = 18
[pid 25239] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25239] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25239] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25239] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25239] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25239] exit_group(0)               = ?
[pid 25239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25240
./strace-static-x86_64: Process 25240 attached
[pid 25240] set_robust_list(0x5555557bd660, 24) = 0
[pid 25240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25240] setpgid(0, 0)               = 0
[pid 25240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25240] write(3, "1000", 4)         = 4
[pid 25240] close(3executing program
)                    = 0
[pid 25240] write(1, "executing program\n", 18) = 18
[pid 25240] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25240] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25240] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25240] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25240] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25240] exit_group(0)               = ?
[pid 25240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25241 attached
, child_tidptr=0x5555557bd650) = 25241
[pid 25241] set_robust_list(0x5555557bd660, 24) = 0
[pid 25241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25241] setpgid(0, 0)               = 0
[pid 25241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25241] write(3, "1000", 4)         = 4
[pid 25241] close(3)                    = 0
executing program
[pid 25241] write(1, "executing program\n", 18) = 18
[pid 25241] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25241] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25241] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25241] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25241] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25241] exit_group(0)               = ?
[pid 25241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25242
./strace-static-x86_64: Process 25242 attached
[pid 25242] set_robust_list(0x5555557bd660, 24) = 0
[pid 25242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25242] setpgid(0, 0)               = 0
[pid 25242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25242] write(3, "1000", 4)         = 4
[pid 25242] close(3)                    = 0
executing program
[pid 25242] write(1, "executing program\n", 18) = 18
[pid 25242] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25242] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25242] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25242] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25242] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25242] exit_group(0)               = ?
[pid 25242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25243 attached
, child_tidptr=0x5555557bd650) = 25243
[pid 25243] set_robust_list(0x5555557bd660, 24) = 0
[pid 25243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25243] setpgid(0, 0)               = 0
[pid 25243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25243] write(3, "1000", 4)         = 4
executing program
[pid 25243] close(3)                    = 0
[pid 25243] write(1, "executing program\n", 18) = 18
[pid 25243] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25243] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25243] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25243] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25243] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25243] exit_group(0)               = ?
[pid 25243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25244 attached
, child_tidptr=0x5555557bd650) = 25244
[pid 25244] set_robust_list(0x5555557bd660, 24) = 0
[pid 25244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25244] setpgid(0, 0)               = 0
[pid 25244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25244] write(3, "1000", 4)         = 4
[pid 25244] close(3)                    = 0
executing program
[pid 25244] write(1, "executing program\n", 18) = 18
[pid 25244] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25244] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25244] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25244] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25244] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25244] exit_group(0)               = ?
[pid 25244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25245 attached
, child_tidptr=0x5555557bd650) = 25245
[pid 25245] set_robust_list(0x5555557bd660, 24) = 0
[pid 25245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25245] setpgid(0, 0)               = 0
[pid 25245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25245] write(3, "1000", 4)         = 4
[pid 25245] close(3)                    = 0
[pid 25245] write(1, "executing program\n", 18executing program
) = 18
[pid 25245] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25245] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25245] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25245] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25245] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25245] exit_group(0)               = ?
[pid 25245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25246 attached
, child_tidptr=0x5555557bd650) = 25246
[pid 25246] set_robust_list(0x5555557bd660, 24) = 0
[pid 25246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25246] setpgid(0, 0)               = 0
[pid 25246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25246] write(3, "1000", 4)         = 4
[pid 25246] close(3)                    = 0
executing program
[pid 25246] write(1, "executing program\n", 18) = 18
[pid 25246] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25246] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25246] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25246] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25246] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25246] exit_group(0)               = ?
[pid 25246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25247 attached
, child_tidptr=0x5555557bd650) = 25247
[pid 25247] set_robust_list(0x5555557bd660, 24) = 0
[pid 25247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25247] setpgid(0, 0)               = 0
[pid 25247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25247] write(3, "1000", 4)         = 4
[pid 25247] close(3)                    = 0
[pid 25247] write(1, "executing program\n", 18executing program
) = 18
[pid 25247] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25247] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25247] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25247] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25247] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25247] exit_group(0)               = ?
[pid 25247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25248
./strace-static-x86_64: Process 25248 attached
[pid 25248] set_robust_list(0x5555557bd660, 24) = 0
[pid 25248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25248] setpgid(0, 0)               = 0
[pid 25248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25248] write(3, "1000", 4)         = 4
[pid 25248] close(3)                    = 0
[pid 25248] write(1, "executing program\n", 18executing program
) = 18
[pid 25248] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25248] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25248] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25248] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25248] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25248] exit_group(0)               = ?
[pid 25248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25249 attached
, child_tidptr=0x5555557bd650) = 25249
[pid 25249] set_robust_list(0x5555557bd660, 24) = 0
[pid 25249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25249] setpgid(0, 0)               = 0
[pid 25249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25249] write(3, "1000", 4)         = 4
[pid 25249] close(3)                    = 0
[pid 25249] write(1, "executing program\n", 18executing program
) = 18
[pid 25249] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25249] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25249] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25249] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25249] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25249] exit_group(0)               = ?
[pid 25249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25250 attached
, child_tidptr=0x5555557bd650) = 25250
[pid 25250] set_robust_list(0x5555557bd660, 24) = 0
[pid 25250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25250] setpgid(0, 0)               = 0
[pid 25250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25250] write(3, "1000", 4)         = 4
[pid 25250] close(3)                    = 0
[pid 25250] write(1, "executing program\n", 18executing program
) = 18
[pid 25250] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25250] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25250] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25250] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25250] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25250] exit_group(0)               = ?
[pid 25250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25251
./strace-static-x86_64: Process 25251 attached
[pid 25251] set_robust_list(0x5555557bd660, 24) = 0
[pid 25251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25251] setpgid(0, 0)               = 0
[pid 25251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25251] write(3, "1000", 4)         = 4
[pid 25251] close(3executing program
)                    = 0
[pid 25251] write(1, "executing program\n", 18) = 18
[pid 25251] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25251] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25251] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25251] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25251] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25251] exit_group(0)               = ?
[pid 25251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25252
./strace-static-x86_64: Process 25252 attached
[pid 25252] set_robust_list(0x5555557bd660, 24) = 0
[pid 25252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25252] setpgid(0, 0)               = 0
[pid 25252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25252] write(3, "1000", 4)         = 4
[pid 25252] close(3)                    = 0
[pid 25252] write(1, "executing program\n", 18executing program
) = 18
[pid 25252] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25252] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25252] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25252] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25252] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25252] exit_group(0)               = ?
[pid 25252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25254 attached
, child_tidptr=0x5555557bd650) = 25254
[pid 25254] set_robust_list(0x5555557bd660, 24) = 0
[pid 25254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25254] setpgid(0, 0)               = 0
[pid 25254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25254] write(3, "1000", 4)         = 4
[pid 25254] close(3)                    = 0
executing program
[pid 25254] write(1, "executing program\n", 18) = 18
[pid 25254] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25254] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25254] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25254] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25254] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25254] exit_group(0)               = ?
[pid 25254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25255 attached
, child_tidptr=0x5555557bd650) = 25255
[pid 25255] set_robust_list(0x5555557bd660, 24) = 0
[pid 25255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25255] setpgid(0, 0)               = 0
[pid 25255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25255] write(3, "1000", 4)         = 4
[pid 25255] close(3)                    = 0
[pid 25255] write(1, "executing program\n", 18) = 18
[pid 25255] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25255] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25255] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25255] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25255] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25255] exit_group(0)               = ?
[pid 25255] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25256 attached
, child_tidptr=0x5555557bd650) = 25256
[pid 25256] set_robust_list(0x5555557bd660, 24) = 0
[pid 25256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25256] setpgid(0, 0)               = 0
[pid 25256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25256] write(3, "1000", 4)         = 4
[pid 25256] close(3)                    = 0
[pid 25256] write(1, "executing program\n", 18) = 18
[pid 25256] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25256] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25256] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25256] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25256] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25256] exit_group(0)               = ?
[pid 25256] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25257 attached
, child_tidptr=0x5555557bd650) = 25257
[pid 25257] set_robust_list(0x5555557bd660, 24) = 0
[pid 25257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25257] setpgid(0, 0)               = 0
[pid 25257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25257] write(3, "1000", 4)         = 4
[pid 25257] close(3)                    = 0
[pid 25257] write(1, "executing program\n", 18executing program
) = 18
[pid 25257] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25257] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25257] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25257] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25257] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25257] exit_group(0)               = ?
[pid 25257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25258 attached
, child_tidptr=0x5555557bd650) = 25258
[pid 25258] set_robust_list(0x5555557bd660, 24) = 0
[pid 25258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25258] setpgid(0, 0)               = 0
[pid 25258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25258] write(3, "1000", 4)         = 4
[pid 25258] close(3)                    = 0
executing program
[pid 25258] write(1, "executing program\n", 18) = 18
[pid 25258] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25258] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25258] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25258] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25258] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25258] exit_group(0)               = ?
[pid 25258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25259 attached
, child_tidptr=0x5555557bd650) = 25259
[pid 25259] set_robust_list(0x5555557bd660, 24) = 0
[pid 25259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25259] setpgid(0, 0)               = 0
[pid 25259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25259] write(3, "1000", 4)         = 4
[pid 25259] close(3)                    = 0
[pid 25259] write(1, "executing program\n", 18executing program
) = 18
[pid 25259] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25259] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25259] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25259] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25259] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25259] exit_group(0)               = ?
[pid 25259] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25260 attached
, child_tidptr=0x5555557bd650) = 25260
[pid 25260] set_robust_list(0x5555557bd660, 24) = 0
[pid 25260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25260] setpgid(0, 0)               = 0
[pid 25260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25260] write(3, "1000", 4)         = 4
[pid 25260] close(3)                    = 0
executing program
[pid 25260] write(1, "executing program\n", 18) = 18
[pid 25260] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25260] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25260] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25260] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25260] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25260] exit_group(0)               = ?
[pid 25260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25261 attached
, child_tidptr=0x5555557bd650) = 25261
[pid 25261] set_robust_list(0x5555557bd660, 24) = 0
[pid 25261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25261] setpgid(0, 0)               = 0
[pid 25261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25261] write(3, "1000", 4)         = 4
[pid 25261] close(3)                    = 0
[pid 25261] write(1, "executing program\n", 18executing program
) = 18
[pid 25261] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25261] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25261] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25261] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25261] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25261] exit_group(0)               = ?
[pid 25261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25262
./strace-static-x86_64: Process 25262 attached
[pid 25262] set_robust_list(0x5555557bd660, 24) = 0
[pid 25262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25262] setpgid(0, 0)               = 0
[pid 25262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25262] write(3, "1000", 4)         = 4
[pid 25262] close(3)                    = 0
executing program
[pid 25262] write(1, "executing program\n", 18) = 18
[pid 25262] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25262] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25262] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25262] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25262] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25262] exit_group(0)               = ?
[pid 25262] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25263 attached
, child_tidptr=0x5555557bd650) = 25263
[pid 25263] set_robust_list(0x5555557bd660, 24) = 0
[pid 25263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25263] setpgid(0, 0)               = 0
[pid 25263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25263] write(3, "1000", 4)         = 4
[pid 25263] close(3)                    = 0
executing program
[pid 25263] write(1, "executing program\n", 18) = 18
[pid 25263] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25263] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25263] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25263] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25263] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25263] exit_group(0)               = ?
[pid 25263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25264
./strace-static-x86_64: Process 25264 attached
[pid 25264] set_robust_list(0x5555557bd660, 24) = 0
[pid 25264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25264] setpgid(0, 0)               = 0
[pid 25264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25264] write(3, "1000", 4)         = 4
[pid 25264] close(3)                    = 0
[pid 25264] write(1, "executing program\n", 18executing program
) = 18
[pid 25264] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25264] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25264] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25264] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25264] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25264] exit_group(0)               = ?
[pid 25264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25265
./strace-static-x86_64: Process 25265 attached
[pid 25265] set_robust_list(0x5555557bd660, 24) = 0
[pid 25265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25265] setpgid(0, 0)               = 0
[pid 25265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25265] write(3, "1000", 4)         = 4
[pid 25265] close(3)                    = 0
[pid 25265] write(1, "executing program\n", 18) = 18
executing program
[pid 25265] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25265] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25265] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25265] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25265] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25265] exit_group(0)               = ?
[pid 25265] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25266 attached
, child_tidptr=0x5555557bd650) = 25266
[pid 25266] set_robust_list(0x5555557bd660, 24) = 0
[pid 25266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25266] setpgid(0, 0)               = 0
[pid 25266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25266] write(3, "1000", 4)         = 4
[pid 25266] close(3)                    = 0
[pid 25266] write(1, "executing program\n", 18executing program
) = 18
[pid 25266] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25266] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25266] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25266] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25266] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25266] exit_group(0)               = ?
[pid 25266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25267
./strace-static-x86_64: Process 25267 attached
[pid 25267] set_robust_list(0x5555557bd660, 24) = 0
[pid 25267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25267] setpgid(0, 0)               = 0
[pid 25267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25267] write(3, "1000", 4)         = 4
[pid 25267] close(3)                    = 0
[pid 25267] write(1, "executing program\n", 18executing program
) = 18
[pid 25267] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25267] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25267] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25267] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25267] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25267] exit_group(0)               = ?
[pid 25267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25268 attached
, child_tidptr=0x5555557bd650) = 25268
[pid 25268] set_robust_list(0x5555557bd660, 24) = 0
[pid 25268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25268] setpgid(0, 0)               = 0
[pid 25268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25268] write(3, "1000", 4)         = 4
[pid 25268] close(3)                    = 0
[pid 25268] write(1, "executing program\n", 18executing program
) = 18
[pid 25268] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25268] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25268] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25268] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25268] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25268] exit_group(0)               = ?
[pid 25268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25269 attached
, child_tidptr=0x5555557bd650) = 25269
[pid 25269] set_robust_list(0x5555557bd660, 24) = 0
[pid 25269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25269] setpgid(0, 0)               = 0
[pid 25269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25269] write(3, "1000", 4)         = 4
[pid 25269] close(3)                    = 0
[pid 25269] write(1, "executing program\n", 18executing program
) = 18
[pid 25269] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25269] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25269] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25269] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25269] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25269] exit_group(0)               = ?
[pid 25269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25270
./strace-static-x86_64: Process 25270 attached
[pid 25270] set_robust_list(0x5555557bd660, 24) = 0
[pid 25270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25270] setpgid(0, 0)               = 0
[pid 25270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25270] write(3, "1000", 4)         = 4
[pid 25270] close(3)                    = 0
executing program
[pid 25270] write(1, "executing program\n", 18) = 18
[pid 25270] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25270] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25270] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25270] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25270] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25270] exit_group(0)               = ?
[pid 25270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25271 attached
, child_tidptr=0x5555557bd650) = 25271
[pid 25271] set_robust_list(0x5555557bd660, 24) = 0
[pid 25271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25271] setpgid(0, 0)               = 0
[pid 25271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25271] write(3, "1000", 4)         = 4
[pid 25271] close(3)                    = 0
[pid 25271] write(1, "executing program\n", 18executing program
) = 18
[pid 25271] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25271] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25271] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25271] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25271] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25271] exit_group(0)               = ?
[pid 25271] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25272 attached
, child_tidptr=0x5555557bd650) = 25272
[pid 25272] set_robust_list(0x5555557bd660, 24) = 0
[pid 25272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25272] setpgid(0, 0)               = 0
[pid 25272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25272] write(3, "1000", 4)         = 4
[pid 25272] close(3)                    = 0
executing program
[pid 25272] write(1, "executing program\n", 18) = 18
[pid 25272] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25272] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25272] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25272] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25272] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25272] exit_group(0)               = ?
[pid 25272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25273
./strace-static-x86_64: Process 25273 attached
[pid 25273] set_robust_list(0x5555557bd660, 24) = 0
[pid 25273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25273] setpgid(0, 0)               = 0
[pid 25273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25273] write(3, "1000", 4)         = 4
[pid 25273] close(3)                    = 0
[pid 25273] write(1, "executing program\n", 18executing program
) = 18
[pid 25273] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25273] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25273] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25273] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25273] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25273] exit_group(0)               = ?
[pid 25273] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25274
./strace-static-x86_64: Process 25274 attached
[pid 25274] set_robust_list(0x5555557bd660, 24) = 0
[pid 25274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25274] setpgid(0, 0)               = 0
[pid 25274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25274] write(3, "1000", 4)         = 4
[pid 25274] close(3executing program
)                    = 0
[pid 25274] write(1, "executing program\n", 18) = 18
[pid 25274] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25274] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25274] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25274] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25274] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25274] exit_group(0)               = ?
[pid 25274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25275 attached
, child_tidptr=0x5555557bd650) = 25275
[pid 25275] set_robust_list(0x5555557bd660, 24) = 0
[pid 25275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25275] setpgid(0, 0)               = 0
[pid 25275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25275] write(3, "1000", 4)         = 4
[pid 25275] close(3)                    = 0
[pid 25275] write(1, "executing program\n", 18executing program
) = 18
[pid 25275] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25275] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25275] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25275] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25275] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25275] exit_group(0)               = ?
[pid 25275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25276 attached
, child_tidptr=0x5555557bd650) = 25276
[pid 25276] set_robust_list(0x5555557bd660, 24) = 0
[pid 25276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25276] setpgid(0, 0)               = 0
[pid 25276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25276] write(3, "1000", 4)         = 4
[pid 25276] close(3executing program
)                    = 0
[pid 25276] write(1, "executing program\n", 18) = 18
[pid 25276] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25276] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25276] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25276] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25276] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25276] exit_group(0)               = ?
[pid 25276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25277 attached
, child_tidptr=0x5555557bd650) = 25277
[pid 25277] set_robust_list(0x5555557bd660, 24) = 0
[pid 25277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25277] setpgid(0, 0)               = 0
[pid 25277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25277] write(3, "1000", 4)         = 4
[pid 25277] close(3)                    = 0
[pid 25277] write(1, "executing program\n", 18executing program
) = 18
[pid 25277] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25277] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25277] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25277] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25277] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25277] exit_group(0)               = ?
[pid 25277] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25278
./strace-static-x86_64: Process 25278 attached
[pid 25278] set_robust_list(0x5555557bd660, 24) = 0
[pid 25278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25278] setpgid(0, 0)               = 0
[pid 25278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25278] write(3, "1000", 4)         = 4
[pid 25278] close(3)                    = 0
executing program
[pid 25278] write(1, "executing program\n", 18) = 18
[pid 25278] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25278] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25278] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25278] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25278] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25278] exit_group(0)               = ?
[pid 25278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25279 attached
, child_tidptr=0x5555557bd650) = 25279
[pid 25279] set_robust_list(0x5555557bd660, 24) = 0
[pid 25279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25279] setpgid(0, 0)               = 0
[pid 25279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25279] write(3, "1000", 4)         = 4
[pid 25279] close(3)                    = 0
executing program
[pid 25279] write(1, "executing program\n", 18) = 18
[pid 25279] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25279] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25279] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25279] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25279] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25279] exit_group(0)               = ?
[pid 25279] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25280 attached
, child_tidptr=0x5555557bd650) = 25280
[pid 25280] set_robust_list(0x5555557bd660, 24) = 0
[pid 25280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25280] setpgid(0, 0)               = 0
[pid 25280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25280] write(3, "1000", 4)         = 4
[pid 25280] close(3)                    = 0
executing program
[pid 25280] write(1, "executing program\n", 18) = 18
[pid 25280] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25280] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25280] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25280] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25280] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25280] exit_group(0)               = ?
[pid 25280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25281
./strace-static-x86_64: Process 25281 attached
[pid 25281] set_robust_list(0x5555557bd660, 24) = 0
[pid 25281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25281] setpgid(0, 0)               = 0
[pid 25281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25281] write(3, "1000", 4)         = 4
[pid 25281] close(3)                    = 0
[pid 25281] write(1, "executing program\n", 18executing program
) = 18
[pid 25281] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25281] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25281] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25281] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25281] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25281] exit_group(0)               = ?
[pid 25281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25282
./strace-static-x86_64: Process 25282 attached
[pid 25282] set_robust_list(0x5555557bd660, 24) = 0
[pid 25282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25282] setpgid(0, 0)               = 0
[pid 25282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25282] write(3, "1000", 4)         = 4
[pid 25282] close(3)                    = 0
[pid 25282] write(1, "executing program\n", 18executing program
) = 18
[pid 25282] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25282] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25282] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25282] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25282] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25282] exit_group(0)               = ?
[pid 25282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25283 attached
, child_tidptr=0x5555557bd650) = 25283
[pid 25283] set_robust_list(0x5555557bd660, 24) = 0
[pid 25283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25283] setpgid(0, 0)               = 0
[pid 25283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25283] write(3, "1000", 4)         = 4
[pid 25283] close(3)                    = 0
[pid 25283] write(1, "executing program\n", 18) = 18
[pid 25283] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25283] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25283] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25283] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25283] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25283] exit_group(0)               = ?
[pid 25283] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25284 attached
, child_tidptr=0x5555557bd650) = 25284
[pid 25284] set_robust_list(0x5555557bd660, 24) = 0
[pid 25284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25284] setpgid(0, 0)               = 0
[pid 25284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25284] write(3, "1000", 4)         = 4
executing program
[pid 25284] close(3)                    = 0
[pid 25284] write(1, "executing program\n", 18) = 18
[pid 25284] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25284] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25284] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25284] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25284] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25284] exit_group(0)               = ?
[pid 25284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25285
./strace-static-x86_64: Process 25285 attached
[pid 25285] set_robust_list(0x5555557bd660, 24) = 0
[pid 25285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25285] setpgid(0, 0)               = 0
[pid 25285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25285] write(3, "1000", 4)         = 4
[pid 25285] close(3)                    = 0
[pid 25285] write(1, "executing program\n", 18executing program
) = 18
[pid 25285] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25285] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25285] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25285] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25285] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25285] exit_group(0)               = ?
[pid 25285] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25286
./strace-static-x86_64: Process 25286 attached
[pid 25286] set_robust_list(0x5555557bd660, 24) = 0
[pid 25286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25286] setpgid(0, 0)               = 0
[pid 25286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25286] write(3, "1000", 4)         = 4
[pid 25286] close(3)                    = 0
[pid 25286] write(1, "executing program\n", 18executing program
) = 18
[pid 25286] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25286] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25286] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25286] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25286] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25286] exit_group(0)               = ?
[pid 25286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25287
./strace-static-x86_64: Process 25287 attached
[pid 25287] set_robust_list(0x5555557bd660, 24) = 0
[pid 25287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25287] setpgid(0, 0)               = 0
[pid 25287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25287] write(3, "1000", 4)         = 4
[pid 25287] close(3)                    = 0
[pid 25287] write(1, "executing program\n", 18executing program
) = 18
[pid 25287] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25287] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25287] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25287] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25287] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25287] exit_group(0)               = ?
[pid 25287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25288 attached
, child_tidptr=0x5555557bd650) = 25288
[pid 25288] set_robust_list(0x5555557bd660, 24) = 0
[pid 25288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25288] setpgid(0, 0)               = 0
[pid 25288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25288] write(3, "1000", 4)         = 4
[pid 25288] close(3)                    = 0
[pid 25288] write(1, "executing program\n", 18executing program
) = 18
[pid 25288] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25288] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25288] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25288] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25288] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25288] exit_group(0)               = ?
[pid 25288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25289 attached
, child_tidptr=0x5555557bd650) = 25289
[pid 25289] set_robust_list(0x5555557bd660, 24) = 0
[pid 25289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25289] setpgid(0, 0)               = 0
[pid 25289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25289] write(3, "1000", 4)         = 4
[pid 25289] close(3)                    = 0
[pid 25289] write(1, "executing program\n", 18executing program
) = 18
[pid 25289] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25289] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25289] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25289] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25289] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25289] exit_group(0)               = ?
[pid 25289] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25290 attached
, child_tidptr=0x5555557bd650) = 25290
[pid 25290] set_robust_list(0x5555557bd660, 24) = 0
[pid 25290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25290] setpgid(0, 0)               = 0
[pid 25290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25290] write(3, "1000", 4)         = 4
[pid 25290] close(3)                    = 0
[pid 25290] write(1, "executing program\n", 18executing program
) = 18
[pid 25290] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25290] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25290] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25290] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25290] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25290] exit_group(0)               = ?
[pid 25290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25291
./strace-static-x86_64: Process 25291 attached
[pid 25291] set_robust_list(0x5555557bd660, 24) = 0
[pid 25291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25291] setpgid(0, 0)               = 0
[pid 25291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25291] write(3, "1000", 4)         = 4
[pid 25291] close(3)                    = 0
[pid 25291] write(1, "executing program\n", 18) = 18
[pid 25291] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25291] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25291] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25291] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25291] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25291] exit_group(0)               = ?
[pid 25291] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25292 attached
, child_tidptr=0x5555557bd650) = 25292
[pid 25292] set_robust_list(0x5555557bd660, 24) = 0
[pid 25292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25292] setpgid(0, 0)               = 0
[pid 25292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25292] write(3, "1000", 4)         = 4
[pid 25292] close(3)                    = 0
[pid 25292] write(1, "executing program\n", 18executing program
) = 18
[pid 25292] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25292] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25292] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25292] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25292] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25292] exit_group(0)               = ?
[pid 25292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25293
./strace-static-x86_64: Process 25293 attached
[pid 25293] set_robust_list(0x5555557bd660, 24) = 0
[pid 25293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25293] setpgid(0, 0)               = 0
[pid 25293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25293] write(3, "1000", 4)         = 4
[pid 25293] close(3)                    = 0
[pid 25293] write(1, "executing program\n", 18executing program
) = 18
[pid 25293] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25293] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25293] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25293] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25293] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25293] exit_group(0)               = ?
[pid 25293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25294 attached
, child_tidptr=0x5555557bd650) = 25294
[pid 25294] set_robust_list(0x5555557bd660, 24) = 0
[pid 25294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25294] setpgid(0, 0)               = 0
[pid 25294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25294] write(3, "1000", 4)         = 4
[pid 25294] close(3)                    = 0
[pid 25294] write(1, "executing program\n", 18executing program
) = 18
[pid 25294] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25294] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25294] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25294] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25294] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25294] exit_group(0)               = ?
[pid 25294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25295
./strace-static-x86_64: Process 25295 attached
[pid 25295] set_robust_list(0x5555557bd660, 24) = 0
[pid 25295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25295] setpgid(0, 0)               = 0
[pid 25295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25295] write(3, "1000", 4)         = 4
[pid 25295] close(3)                    = 0
executing program
[pid 25295] write(1, "executing program\n", 18) = 18
[pid 25295] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25295] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25295] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25295] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25295] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25295] exit_group(0)               = ?
[pid 25295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25296
./strace-static-x86_64: Process 25296 attached
[pid 25296] set_robust_list(0x5555557bd660, 24) = 0
[pid 25296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25296] setpgid(0, 0)               = 0
[pid 25296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25296] write(3, "1000", 4)         = 4
[pid 25296] close(3)                    = 0
executing program
[pid 25296] write(1, "executing program\n", 18) = 18
[pid 25296] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25296] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25296] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25296] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25296] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25296] exit_group(0)               = ?
[pid 25296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25297
./strace-static-x86_64: Process 25297 attached
[pid 25297] set_robust_list(0x5555557bd660, 24) = 0
[pid 25297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25297] setpgid(0, 0)               = 0
[pid 25297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25297] write(3, "1000", 4)         = 4
[pid 25297] close(3)                    = 0
executing program
[pid 25297] write(1, "executing program\n", 18) = 18
[pid 25297] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25297] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25297] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25297] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25297] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25297] exit_group(0)               = ?
[pid 25297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25298 attached
, child_tidptr=0x5555557bd650) = 25298
[pid 25298] set_robust_list(0x5555557bd660, 24) = 0
[pid 25298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25298] setpgid(0, 0)               = 0
[pid 25298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25298] write(3, "1000", 4)         = 4
[pid 25298] close(3)                    = 0
[pid 25298] write(1, "executing program\n", 18) = 18
[pid 25298] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25298] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25298] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25298] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25298] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25298] exit_group(0)               = ?
[pid 25298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25299 attached
, child_tidptr=0x5555557bd650) = 25299
[pid 25299] set_robust_list(0x5555557bd660, 24) = 0
[pid 25299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25299] setpgid(0, 0)               = 0
[pid 25299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25299] write(3, "1000", 4)         = 4
[pid 25299] close(3)                    = 0
[pid 25299] write(1, "executing program\n", 18executing program
) = 18
[pid 25299] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25299] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25299] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25299] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25299] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25299] exit_group(0)               = ?
[pid 25299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25300 attached
, child_tidptr=0x5555557bd650) = 25300
[pid 25300] set_robust_list(0x5555557bd660, 24) = 0
[pid 25300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25300] setpgid(0, 0)               = 0
[pid 25300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25300] write(3, "1000", 4)         = 4
[pid 25300] close(3)                    = 0
executing program
[pid 25300] write(1, "executing program\n", 18) = 18
[pid 25300] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25300] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25300] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25300] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25300] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25300] exit_group(0)               = ?
[pid 25300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25301
./strace-static-x86_64: Process 25301 attached
[pid 25301] set_robust_list(0x5555557bd660, 24) = 0
[pid 25301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25301] setpgid(0, 0)               = 0
[pid 25301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25301] write(3, "1000", 4)         = 4
[pid 25301] close(3)                    = 0
[pid 25301] write(1, "executing program\n", 18executing program
) = 18
[pid 25301] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25301] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25301] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25301] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25301] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25301] exit_group(0)               = ?
[pid 25301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25302
./strace-static-x86_64: Process 25302 attached
[pid 25302] set_robust_list(0x5555557bd660, 24) = 0
[pid 25302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25302] setpgid(0, 0)               = 0
[pid 25302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25302] write(3, "1000", 4)         = 4
[pid 25302] close(3)                    = 0
[pid 25302] write(1, "executing program\n", 18executing program
) = 18
[pid 25302] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25302] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25302] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25302] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25302] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25302] exit_group(0)               = ?
[pid 25302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25303 attached
, child_tidptr=0x5555557bd650) = 25303
[pid 25303] set_robust_list(0x5555557bd660, 24) = 0
[pid 25303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25303] setpgid(0, 0)               = 0
[pid 25303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25303] write(3, "1000", 4)         = 4
[pid 25303] close(3)                    = 0
[pid 25303] write(1, "executing program\n", 18executing program
) = 18
[pid 25303] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25303] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25303] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25303] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25303] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25303] exit_group(0)               = ?
[pid 25303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25304
./strace-static-x86_64: Process 25304 attached
[pid 25304] set_robust_list(0x5555557bd660, 24) = 0
[pid 25304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25304] setpgid(0, 0)               = 0
[pid 25304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25304] write(3, "1000", 4executing program
)         = 4
[pid 25304] close(3)                    = 0
[pid 25304] write(1, "executing program\n", 18) = 18
[pid 25304] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25304] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25304] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25304] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25304] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25304] exit_group(0)               = ?
[pid 25304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25305 attached
, child_tidptr=0x5555557bd650) = 25305
[pid 25305] set_robust_list(0x5555557bd660, 24) = 0
[pid 25305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25305] setpgid(0, 0)               = 0
[pid 25305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25305] write(3, "1000", 4)         = 4
[pid 25305] close(3)                    = 0
[pid 25305] write(1, "executing program\n", 18executing program
) = 18
[pid 25305] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25305] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25305] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25305] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25305] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25305] exit_group(0)               = ?
[pid 25305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25306 attached
, child_tidptr=0x5555557bd650) = 25306
[pid 25306] set_robust_list(0x5555557bd660, 24) = 0
[pid 25306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25306] setpgid(0, 0)               = 0
[pid 25306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25306] write(3, "1000", 4)         = 4
[pid 25306] close(3)                    = 0
[pid 25306] write(1, "executing program\n", 18executing program
) = 18
[pid 25306] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25306] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25306] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25306] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25306] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25306] exit_group(0)               = ?
[pid 25306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25307 attached
, child_tidptr=0x5555557bd650) = 25307
[pid 25307] set_robust_list(0x5555557bd660, 24) = 0
[pid 25307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25307] setpgid(0, 0)               = 0
[pid 25307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25307] write(3, "1000", 4)         = 4
[pid 25307] close(3executing program
)                    = 0
[pid 25307] write(1, "executing program\n", 18) = 18
[pid 25307] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25307] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25307] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25307] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25307] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25307] exit_group(0)               = ?
[pid 25307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25308 attached
, child_tidptr=0x5555557bd650) = 25308
[pid 25308] set_robust_list(0x5555557bd660, 24) = 0
[pid 25308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25308] setpgid(0, 0)               = 0
[pid 25308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25308] write(3, "1000", 4)         = 4
[pid 25308] close(3)                    = 0
executing program
[pid 25308] write(1, "executing program\n", 18) = 18
[pid 25308] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25308] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25308] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25308] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25308] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25308] exit_group(0)               = ?
[pid 25308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25309
./strace-static-x86_64: Process 25309 attached
[pid 25309] set_robust_list(0x5555557bd660, 24) = 0
[pid 25309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25309] setpgid(0, 0)               = 0
[pid 25309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25309] write(3, "1000", 4)         = 4
[pid 25309] close(3)                    = 0
[pid 25309] write(1, "executing program\n", 18executing program
) = 18
[pid 25309] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25309] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25309] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25309] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25309] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25309] exit_group(0)               = ?
[pid 25309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25310
./strace-static-x86_64: Process 25310 attached
[pid 25310] set_robust_list(0x5555557bd660, 24) = 0
[pid 25310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25310] setpgid(0, 0)               = 0
[pid 25310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25310] write(3, "1000", 4)         = 4
[pid 25310] close(3)                    = 0
executing program
[pid 25310] write(1, "executing program\n", 18) = 18
[pid 25310] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25310] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25310] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25310] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25310] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25310] exit_group(0)               = ?
[pid 25310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25311
./strace-static-x86_64: Process 25311 attached
[pid 25311] set_robust_list(0x5555557bd660, 24) = 0
[pid 25311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25311] setpgid(0, 0)               = 0
[pid 25311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25311] write(3, "1000", 4)         = 4
[pid 25311] close(3)                    = 0
[pid 25311] write(1, "executing program\n", 18executing program
) = 18
[pid 25311] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25311] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25311] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25311] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25311] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25311] exit_group(0)               = ?
[pid 25311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25312 attached
 <unfinished ...>
[pid 25312] set_robust_list(0x5555557bd660, 24) = 0
[pid 25312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25312] setpgid(0, 0)               = 0
[pid 25312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25312
[pid 25312] <... openat resumed>)       = 3
[pid 25312] write(3, "1000", 4)         = 4
[pid 25312] close(3executing program
)                    = 0
[pid 25312] write(1, "executing program\n", 18) = 18
[pid 25312] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25312] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25312] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25312] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25312] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25312] exit_group(0)               = ?
[pid 25312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25313 attached
, child_tidptr=0x5555557bd650) = 25313
[pid 25313] set_robust_list(0x5555557bd660, 24) = 0
[pid 25313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25313] setpgid(0, 0)               = 0
[pid 25313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25313] write(3, "1000", 4executing program
)         = 4
[pid 25313] close(3)                    = 0
[pid 25313] write(1, "executing program\n", 18) = 18
[pid 25313] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25313] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25313] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25313] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25313] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25313] exit_group(0)               = ?
[pid 25313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25314 attached
, child_tidptr=0x5555557bd650) = 25314
[pid 25314] set_robust_list(0x5555557bd660, 24) = 0
[pid 25314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25314] setpgid(0, 0)               = 0
[pid 25314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25314] write(3, "1000", 4)         = 4
[pid 25314] close(3)                    = 0
[pid 25314] write(1, "executing program\n", 18executing program
) = 18
[pid 25314] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25314] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25314] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25314] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25314] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25314] exit_group(0)               = ?
[pid 25314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25315
./strace-static-x86_64: Process 25315 attached
[pid 25315] set_robust_list(0x5555557bd660, 24) = 0
[pid 25315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25315] setpgid(0, 0)               = 0
[pid 25315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25315] write(3, "1000", 4)         = 4
[pid 25315] close(3)                    = 0
executing program
[pid 25315] write(1, "executing program\n", 18) = 18
[pid 25315] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25315] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25315] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25315] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25315] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25315] exit_group(0)               = ?
[pid 25315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25316 attached
, child_tidptr=0x5555557bd650) = 25316
[pid 25316] set_robust_list(0x5555557bd660, 24) = 0
[pid 25316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25316] setpgid(0, 0)               = 0
[pid 25316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25316] write(3, "1000", 4)         = 4
[pid 25316] close(3)                    = 0
executing program
[pid 25316] write(1, "executing program\n", 18) = 18
[pid 25316] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25316] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25316] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25316] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25316] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25316] exit_group(0)               = ?
[pid 25316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25317
./strace-static-x86_64: Process 25317 attached
[pid 25317] set_robust_list(0x5555557bd660, 24) = 0
[pid 25317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25317] setpgid(0, 0)               = 0
[pid 25317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25317] write(3, "1000", 4)         = 4
[pid 25317] close(3executing program
)                    = 0
[pid 25317] write(1, "executing program\n", 18) = 18
[pid 25317] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25317] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25317] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25317] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25317] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25317] exit_group(0)               = ?
[pid 25317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25318 attached
, child_tidptr=0x5555557bd650) = 25318
[pid 25318] set_robust_list(0x5555557bd660, 24) = 0
[pid 25318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25318] setpgid(0, 0)               = 0
[pid 25318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25318] write(3, "1000", 4)         = 4
[pid 25318] close(3)                    = 0
executing program
[pid 25318] write(1, "executing program\n", 18) = 18
[pid 25318] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25318] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25318] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25318] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25318] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25318] exit_group(0)               = ?
[pid 25318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25319 attached
, child_tidptr=0x5555557bd650) = 25319
[pid 25319] set_robust_list(0x5555557bd660, 24) = 0
[pid 25319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25319] setpgid(0, 0)               = 0
[pid 25319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25319] write(3, "1000", 4)         = 4
[pid 25319] close(3)                    = 0
[pid 25319] write(1, "executing program\n", 18) = 18
[pid 25319] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25319] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25319] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25319] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25319] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25319] exit_group(0)               = ?
[pid 25319] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25320
./strace-static-x86_64: Process 25320 attached
[pid 25320] set_robust_list(0x5555557bd660, 24) = 0
[pid 25320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25320] setpgid(0, 0)               = 0
[pid 25320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25320] write(3, "1000", 4)         = 4
[pid 25320] close(3)                    = 0
[pid 25320] write(1, "executing program\n", 18executing program
) = 18
[pid 25320] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25320] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25320] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25320] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25320] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25320] exit_group(0)               = ?
[pid 25320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25321 attached
, child_tidptr=0x5555557bd650) = 25321
[pid 25321] set_robust_list(0x5555557bd660, 24) = 0
[pid 25321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25321] setpgid(0, 0)               = 0
[pid 25321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25321] write(3, "1000", 4)         = 4
[pid 25321] close(3)                    = 0
[pid 25321] write(1, "executing program\n", 18executing program
) = 18
[pid 25321] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25321] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25321] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25321] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25321] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25321] exit_group(0)               = ?
[pid 25321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25322 attached
, child_tidptr=0x5555557bd650) = 25322
[pid 25322] set_robust_list(0x5555557bd660, 24) = 0
[pid 25322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25322] setpgid(0, 0)               = 0
[pid 25322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25322] write(3, "1000", 4)         = 4
[pid 25322] close(3)                    = 0
[pid 25322] write(1, "executing program\n", 18executing program
) = 18
[pid 25322] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25322] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25322] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25322] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25322] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25322] exit_group(0)               = ?
[pid 25322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25323 attached
, child_tidptr=0x5555557bd650) = 25323
[pid 25323] set_robust_list(0x5555557bd660, 24) = 0
[pid 25323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25323] setpgid(0, 0)               = 0
[pid 25323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25323] write(3, "1000", 4)         = 4
[pid 25323] close(3)                    = 0
[pid 25323] write(1, "executing program\n", 18executing program
) = 18
[pid 25323] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25323] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25323] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25323] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25323] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25323] exit_group(0)               = ?
[pid 25323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25324 attached
, child_tidptr=0x5555557bd650) = 25324
[pid 25324] set_robust_list(0x5555557bd660, 24) = 0
[pid 25324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25324] setpgid(0, 0)               = 0
[pid 25324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25324] write(3, "1000", 4)         = 4
[pid 25324] close(3)                    = 0
[pid 25324] write(1, "executing program\n", 18executing program
) = 18
[pid 25324] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25324] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25324] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25324] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25324] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25324] exit_group(0)               = ?
[pid 25324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25325 attached
, child_tidptr=0x5555557bd650) = 25325
[pid 25325] set_robust_list(0x5555557bd660, 24) = 0
[pid 25325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25325] setpgid(0, 0)               = 0
[pid 25325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25325] write(3, "1000", 4)         = 4
executing program
[pid 25325] close(3)                    = 0
[pid 25325] write(1, "executing program\n", 18) = 18
[pid 25325] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25325] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25325] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25325] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25325] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25325] exit_group(0)               = ?
[pid 25325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25326 attached
, child_tidptr=0x5555557bd650) = 25326
[pid 25326] set_robust_list(0x5555557bd660, 24) = 0
[pid 25326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25326] setpgid(0, 0)               = 0
[pid 25326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25326] write(3, "1000", 4)         = 4
[pid 25326] close(3)                    = 0
[pid 25326] write(1, "executing program\n", 18executing program
) = 18
[pid 25326] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25326] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25326] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25326] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25326] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25326] exit_group(0)               = ?
[pid 25326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25327
./strace-static-x86_64: Process 25327 attached
[pid 25327] set_robust_list(0x5555557bd660, 24) = 0
[pid 25327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25327] setpgid(0, 0)               = 0
[pid 25327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25327] write(3, "1000", 4)         = 4
[pid 25327] close(3)                    = 0
[pid 25327] write(1, "executing program\n", 18executing program
) = 18
[pid 25327] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25327] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25327] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25327] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25327] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25327] exit_group(0)               = ?
[pid 25327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25328 attached
, child_tidptr=0x5555557bd650) = 25328
[pid 25328] set_robust_list(0x5555557bd660, 24) = 0
[pid 25328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25328] setpgid(0, 0)               = 0
[pid 25328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25328] write(3, "1000", 4)         = 4
[pid 25328] close(3)                    = 0
[pid 25328] write(1, "executing program\n", 18) = 18
[pid 25328] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25328] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25328] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25328] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25328] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25328] exit_group(0)               = ?
[pid 25328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25329 attached
, child_tidptr=0x5555557bd650) = 25329
[pid 25329] set_robust_list(0x5555557bd660, 24) = 0
[pid 25329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25329] setpgid(0, 0)               = 0
[pid 25329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25329] write(3, "1000", 4)         = 4
[pid 25329] close(3)                    = 0
[pid 25329] write(1, "executing program\n", 18executing program
) = 18
[pid 25329] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25329] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25329] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25329] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25329] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25329] exit_group(0)               = ?
[pid 25329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25330 attached
, child_tidptr=0x5555557bd650) = 25330
[pid 25330] set_robust_list(0x5555557bd660, 24) = 0
[pid 25330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25330] setpgid(0, 0)               = 0
[pid 25330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25330] write(3, "1000", 4)         = 4
[pid 25330] close(3)                    = 0
[pid 25330] write(1, "executing program\n", 18executing program
) = 18
[pid 25330] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25330] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25330] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25330] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25330] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25330] exit_group(0)               = ?
[pid 25330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25331
./strace-static-x86_64: Process 25331 attached
[pid 25331] set_robust_list(0x5555557bd660, 24) = 0
[pid 25331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25331] setpgid(0, 0)               = 0
[pid 25331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25331] write(3, "1000", 4)         = 4
[pid 25331] close(3)                    = 0
[pid 25331] write(1, "executing program\n", 18) = 18
[pid 25331] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25331] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25331] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25331] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25331] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25331] exit_group(0)               = ?
[pid 25331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25332 attached
, child_tidptr=0x5555557bd650) = 25332
[pid 25332] set_robust_list(0x5555557bd660, 24) = 0
[pid 25332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25332] setpgid(0, 0)               = 0
[pid 25332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25332] write(3, "1000", 4)         = 4
[pid 25332] close(3)                    = 0
[pid 25332] write(1, "executing program\n", 18) = 18
[pid 25332] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25332] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25332] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25332] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25332] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25332] exit_group(0)               = ?
[pid 25332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25333 attached
, child_tidptr=0x5555557bd650) = 25333
[pid 25333] set_robust_list(0x5555557bd660, 24) = 0
[pid 25333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25333] setpgid(0, 0)               = 0
[pid 25333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25333] write(3, "1000", 4)         = 4
[pid 25333] close(3)                    = 0
executing program
[pid 25333] write(1, "executing program\n", 18) = 18
[pid 25333] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25333] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25333] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25333] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25333] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25333] exit_group(0)               = ?
[pid 25333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25334
./strace-static-x86_64: Process 25334 attached
[pid 25334] set_robust_list(0x5555557bd660, 24) = 0
[pid 25334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25334] setpgid(0, 0)               = 0
[pid 25334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25334] write(3, "1000", 4)         = 4
[pid 25334] close(3)                    = 0
[pid 25334] write(1, "executing program\n", 18executing program
) = 18
[pid 25334] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25334] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25334] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25334] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25334] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25334] exit_group(0)               = ?
[pid 25334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25335 attached
, child_tidptr=0x5555557bd650) = 25335
[pid 25335] set_robust_list(0x5555557bd660, 24) = 0
[pid 25335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25335] setpgid(0, 0)               = 0
[pid 25335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25335] write(3, "1000", 4)         = 4
[pid 25335] close(3)                    = 0
executing program
[pid 25335] write(1, "executing program\n", 18) = 18
[pid 25335] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25335] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25335] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25335] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25335] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25335] exit_group(0)               = ?
[pid 25335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25336 attached
, child_tidptr=0x5555557bd650) = 25336
[pid 25336] set_robust_list(0x5555557bd660, 24) = 0
[pid 25336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25336] setpgid(0, 0)               = 0
[pid 25336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25336] write(3, "1000", 4)         = 4
[pid 25336] close(3)                    = 0
[pid 25336] write(1, "executing program\n", 18executing program
) = 18
[pid 25336] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25336] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25336] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25336] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25336] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25336] exit_group(0)               = ?
[pid 25336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25337
./strace-static-x86_64: Process 25337 attached
[pid 25337] set_robust_list(0x5555557bd660, 24) = 0
[pid 25337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25337] setpgid(0, 0)               = 0
[pid 25337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25337] write(3, "1000", 4)         = 4
executing program
[pid 25337] close(3)                    = 0
[pid 25337] write(1, "executing program\n", 18) = 18
[pid 25337] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25337] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25337] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25337] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25337] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25337] exit_group(0)               = ?
[pid 25337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25338 attached
, child_tidptr=0x5555557bd650) = 25338
[pid 25338] set_robust_list(0x5555557bd660, 24) = 0
[pid 25338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25338] setpgid(0, 0)               = 0
[pid 25338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25338] write(3, "1000", 4)         = 4
[pid 25338] close(3)                    = 0
executing program
[pid 25338] write(1, "executing program\n", 18) = 18
[pid 25338] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25338] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25338] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25338] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25338] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25338] exit_group(0)               = ?
[pid 25338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25339 attached
, child_tidptr=0x5555557bd650) = 25339
[pid 25339] set_robust_list(0x5555557bd660, 24) = 0
[pid 25339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25339] setpgid(0, 0)               = 0
[pid 25339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25339] write(3, "1000", 4)         = 4
[pid 25339] close(3)                    = 0
[pid 25339] write(1, "executing program\n", 18executing program
) = 18
[pid 25339] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25339] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25339] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25339] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25339] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25339] exit_group(0)               = ?
[pid 25339] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25340
./strace-static-x86_64: Process 25340 attached
[pid 25340] set_robust_list(0x5555557bd660, 24) = 0
[pid 25340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25340] setpgid(0, 0)               = 0
[pid 25340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25340] write(3, "1000", 4)         = 4
[pid 25340] close(3)                    = 0
executing program
[pid 25340] write(1, "executing program\n", 18) = 18
[pid 25340] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25340] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25340] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25340] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25340] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25340] exit_group(0)               = ?
[pid 25340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25341
./strace-static-x86_64: Process 25341 attached
[pid 25341] set_robust_list(0x5555557bd660, 24) = 0
[pid 25341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25341] setpgid(0, 0)               = 0
[pid 25341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25341] write(3, "1000", 4)         = 4
[pid 25341] close(3)                    = 0
[pid 25341] write(1, "executing program\n", 18executing program
) = 18
[pid 25341] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25341] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25341] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25341] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25341] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25341] exit_group(0)               = ?
[pid 25341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25342 attached
, child_tidptr=0x5555557bd650) = 25342
[pid 25342] set_robust_list(0x5555557bd660, 24) = 0
[pid 25342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25342] setpgid(0, 0)               = 0
[pid 25342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25342] write(3, "1000", 4)         = 4
[pid 25342] close(3)                    = 0
[pid 25342] write(1, "executing program\n", 18executing program
) = 18
[pid 25342] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25342] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25342] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25342] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25342] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25342] exit_group(0)               = ?
[pid 25342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25343 attached
, child_tidptr=0x5555557bd650) = 25343
[pid 25343] set_robust_list(0x5555557bd660, 24) = 0
[pid 25343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25343] setpgid(0, 0)               = 0
[pid 25343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25343] write(3, "1000", 4)         = 4
[pid 25343] close(3)                    = 0
executing program
[pid 25343] write(1, "executing program\n", 18) = 18
[pid 25343] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25343] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25343] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25343] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25343] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25343] exit_group(0)               = ?
[pid 25343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25344 attached
, child_tidptr=0x5555557bd650) = 25344
[pid 25344] set_robust_list(0x5555557bd660, 24) = 0
[pid 25344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25344] setpgid(0, 0)               = 0
[pid 25344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25344] write(3, "1000", 4)         = 4
[pid 25344] close(3)                    = 0
executing program
[pid 25344] write(1, "executing program\n", 18) = 18
[pid 25344] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25344] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25344] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25344] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25344] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25344] exit_group(0)               = ?
[pid 25344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25346 attached
, child_tidptr=0x5555557bd650) = 25346
[pid 25346] set_robust_list(0x5555557bd660, 24) = 0
[pid 25346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25346] setpgid(0, 0)               = 0
[pid 25346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25346] write(3, "1000", 4)         = 4
[pid 25346] close(3)                    = 0
executing program
[pid 25346] write(1, "executing program\n", 18) = 18
[pid 25346] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25346] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25346] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25346] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25346] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25346] exit_group(0)               = ?
[pid 25346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25347 attached
, child_tidptr=0x5555557bd650) = 25347
[pid 25347] set_robust_list(0x5555557bd660, 24) = 0
[pid 25347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25347] setpgid(0, 0)               = 0
[pid 25347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25347] write(3, "1000", 4)         = 4
[pid 25347] close(3)                    = 0
[pid 25347] write(1, "executing program\n", 18) = 18
[pid 25347] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25347] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25347] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25347] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25347] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25347] exit_group(0)               = ?
[pid 25347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25348 attached
, child_tidptr=0x5555557bd650) = 25348
[pid 25348] set_robust_list(0x5555557bd660, 24) = 0
[pid 25348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25348] setpgid(0, 0)               = 0
[pid 25348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25348] write(3, "1000", 4)         = 4
[pid 25348] close(3)                    = 0
executing program
[pid 25348] write(1, "executing program\n", 18) = 18
[pid 25348] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25348] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25348] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25348] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25348] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25348] exit_group(0)               = ?
[pid 25348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25349 attached
, child_tidptr=0x5555557bd650) = 25349
[pid 25349] set_robust_list(0x5555557bd660, 24) = 0
[pid 25349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25349] setpgid(0, 0)               = 0
[pid 25349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25349] write(3, "1000", 4)         = 4
[pid 25349] close(3)                    = 0
executing program
[pid 25349] write(1, "executing program\n", 18) = 18
[pid 25349] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25349] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25349] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25349] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25349] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25349] exit_group(0)               = ?
[pid 25349] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25350 attached
, child_tidptr=0x5555557bd650) = 25350
[pid 25350] set_robust_list(0x5555557bd660, 24) = 0
[pid 25350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25350] setpgid(0, 0)               = 0
[pid 25350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25350] write(3, "1000", 4)         = 4
[pid 25350] close(3executing program
)                    = 0
[pid 25350] write(1, "executing program\n", 18) = 18
[pid 25350] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25350] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25350] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25350] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25350] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25350] exit_group(0)               = ?
[pid 25350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25351
./strace-static-x86_64: Process 25351 attached
[pid 25351] set_robust_list(0x5555557bd660, 24) = 0
[pid 25351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25351] setpgid(0, 0)               = 0
[pid 25351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25351] write(3, "1000", 4)         = 4
[pid 25351] close(3executing program
)                    = 0
[pid 25351] write(1, "executing program\n", 18) = 18
[pid 25351] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25351] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25351] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25351] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25351] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25351] exit_group(0)               = ?
[pid 25351] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25352 attached
, child_tidptr=0x5555557bd650) = 25352
[pid 25352] set_robust_list(0x5555557bd660, 24) = 0
[pid 25352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25352] setpgid(0, 0)               = 0
[pid 25352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25352] write(3, "1000", 4)         = 4
[pid 25352] close(3executing program
)                    = 0
[pid 25352] write(1, "executing program\n", 18) = 18
[pid 25352] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25352] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25352] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25352] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25352] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25352] exit_group(0)               = ?
[pid 25352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25353 attached
, child_tidptr=0x5555557bd650) = 25353
[pid 25353] set_robust_list(0x5555557bd660, 24) = 0
[pid 25353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25353] setpgid(0, 0)               = 0
[pid 25353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25353] write(3, "1000", 4)         = 4
[pid 25353] close(3)                    = 0
executing program
[pid 25353] write(1, "executing program\n", 18) = 18
[pid 25353] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25353] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25353] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25353] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25353] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25353] exit_group(0)               = ?
[pid 25353] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25354 attached
, child_tidptr=0x5555557bd650) = 25354
[pid 25354] set_robust_list(0x5555557bd660, 24) = 0
[pid 25354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25354] setpgid(0, 0)               = 0
[pid 25354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25354] write(3, "1000", 4)         = 4
executing program
[pid 25354] close(3)                    = 0
[pid 25354] write(1, "executing program\n", 18) = 18
[pid 25354] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25354] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25354] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25354] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25354] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25354] exit_group(0)               = ?
[pid 25354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25355 attached
, child_tidptr=0x5555557bd650) = 25355
[pid 25355] set_robust_list(0x5555557bd660, 24) = 0
[pid 25355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25355] setpgid(0, 0)               = 0
[pid 25355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25355] write(3, "1000", 4)         = 4
[pid 25355] close(3)                    = 0
executing program
[pid 25355] write(1, "executing program\n", 18) = 18
[pid 25355] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25355] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25355] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25355] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25355] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25355] exit_group(0)               = ?
[pid 25355] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25356 attached
, child_tidptr=0x5555557bd650) = 25356
[pid 25356] set_robust_list(0x5555557bd660, 24) = 0
[pid 25356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25356] setpgid(0, 0)               = 0
[pid 25356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25356] write(3, "1000", 4)         = 4
[pid 25356] close(3)                    = 0
[pid 25356] write(1, "executing program\n", 18) = 18
[pid 25356] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25356] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25356] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25356] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25356] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25356] exit_group(0)               = ?
[pid 25356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25357 attached
, child_tidptr=0x5555557bd650) = 25357
[pid 25357] set_robust_list(0x5555557bd660, 24) = 0
[pid 25357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25357] setpgid(0, 0)               = 0
[pid 25357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25357] write(3, "1000", 4)         = 4
[pid 25357] close(3)                    = 0
[pid 25357] write(1, "executing program\n", 18executing program
) = 18
[pid 25357] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25357] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25357] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25357] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25357] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25357] exit_group(0)               = ?
[pid 25357] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25358 attached
, child_tidptr=0x5555557bd650) = 25358
[pid 25358] set_robust_list(0x5555557bd660, 24) = 0
[pid 25358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25358] setpgid(0, 0)               = 0
[pid 25358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25358] write(3, "1000", 4)         = 4
[pid 25358] close(3)                    = 0
executing program
[pid 25358] write(1, "executing program\n", 18) = 18
[pid 25358] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25358] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25358] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25358] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25358] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25358] exit_group(0)               = ?
[pid 25358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25359
./strace-static-x86_64: Process 25359 attached
[pid 25359] set_robust_list(0x5555557bd660, 24) = 0
[pid 25359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25359] setpgid(0, 0)               = 0
[pid 25359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25359] write(3, "1000", 4)         = 4
[pid 25359] close(3)                    = 0
[pid 25359] write(1, "executing program\n", 18executing program
) = 18
[pid 25359] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25359] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25359] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25359] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25359] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25359] exit_group(0)               = ?
[pid 25359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25360
./strace-static-x86_64: Process 25360 attached
[pid 25360] set_robust_list(0x5555557bd660, 24) = 0
[pid 25360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25360] setpgid(0, 0)               = 0
[pid 25360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25360] write(3, "1000", 4)         = 4
[pid 25360] close(3)                    = 0
[pid 25360] write(1, "executing program\n", 18executing program
) = 18
[pid 25360] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25360] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25360] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25360] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25360] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25360] exit_group(0)               = ?
[pid 25360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25361 attached
 <unfinished ...>
[pid 25361] set_robust_list(0x5555557bd660, 24) = 0
[pid 25361] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25361
[pid 25361] <... prctl resumed>)        = 0
[pid 25361] setpgid(0, 0)               = 0
[pid 25361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25361] write(3, "1000", 4)         = 4
[pid 25361] close(3)                    = 0
[pid 25361] write(1, "executing program\n", 18executing program
) = 18
[pid 25361] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25361] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25361] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25361] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25361] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25361] exit_group(0)               = ?
[pid 25361] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25362
./strace-static-x86_64: Process 25362 attached
[pid 25362] set_robust_list(0x5555557bd660, 24) = 0
[pid 25362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25362] setpgid(0, 0)               = 0
[pid 25362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25362] write(3, "1000", 4)         = 4
[pid 25362] close(3)                    = 0
executing program
[pid 25362] write(1, "executing program\n", 18) = 18
[pid 25362] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25362] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25362] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25362] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25362] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25362] exit_group(0)               = ?
[pid 25362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25363 attached
, child_tidptr=0x5555557bd650) = 25363
[pid 25363] set_robust_list(0x5555557bd660, 24) = 0
[pid 25363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25363] setpgid(0, 0)               = 0
[pid 25363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25363] write(3, "1000", 4)         = 4
[pid 25363] close(3)                    = 0
[pid 25363] write(1, "executing program\n", 18executing program
) = 18
[pid 25363] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25363] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25363] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25363] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25363] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25363] exit_group(0)               = ?
[pid 25363] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25364
./strace-static-x86_64: Process 25364 attached
[pid 25364] set_robust_list(0x5555557bd660, 24) = 0
[pid 25364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25364] setpgid(0, 0)               = 0
[pid 25364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25364] write(3, "1000", 4)         = 4
[pid 25364] close(3)                    = 0
executing program
[pid 25364] write(1, "executing program\n", 18) = 18
[pid 25364] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25364] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25364] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25364] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25364] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25364] exit_group(0)               = ?
[pid 25364] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25365 attached
, child_tidptr=0x5555557bd650) = 25365
[pid 25365] set_robust_list(0x5555557bd660, 24) = 0
[pid 25365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25365] setpgid(0, 0)               = 0
[pid 25365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25365] write(3, "1000", 4)         = 4
[pid 25365] close(3)                    = 0
executing program
[pid 25365] write(1, "executing program\n", 18) = 18
[pid 25365] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25365] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25365] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25365] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25365] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25365] exit_group(0)               = ?
[pid 25365] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25366 attached
, child_tidptr=0x5555557bd650) = 25366
[pid 25366] set_robust_list(0x5555557bd660, 24) = 0
[pid 25366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25366] setpgid(0, 0)               = 0
[pid 25366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25366] write(3, "1000", 4)         = 4
[pid 25366] close(3)                    = 0
[pid 25366] write(1, "executing program\n", 18executing program
) = 18
[pid 25366] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25366] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25366] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25366] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25366] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25366] exit_group(0)               = ?
[pid 25366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25367
./strace-static-x86_64: Process 25367 attached
[pid 25367] set_robust_list(0x5555557bd660, 24) = 0
[pid 25367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25367] setpgid(0, 0)               = 0
[pid 25367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25367] write(3, "1000", 4)         = 4
[pid 25367] close(3)                    = 0
executing program
[pid 25367] write(1, "executing program\n", 18) = 18
[pid 25367] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25367] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25367] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25367] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25367] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25367] exit_group(0)               = ?
[pid 25367] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25368 attached
, child_tidptr=0x5555557bd650) = 25368
[pid 25368] set_robust_list(0x5555557bd660, 24) = 0
[pid 25368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25368] setpgid(0, 0)               = 0
[pid 25368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25368] write(3, "1000", 4)         = 4
[pid 25368] close(3)                    = 0
[pid 25368] write(1, "executing program\n", 18executing program
) = 18
[pid 25368] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25368] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25368] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25368] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25368] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25368] exit_group(0)               = ?
[pid 25368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25369
./strace-static-x86_64: Process 25369 attached
[pid 25369] set_robust_list(0x5555557bd660, 24) = 0
[pid 25369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25369] setpgid(0, 0)               = 0
[pid 25369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25369] write(3, "1000", 4)         = 4
[pid 25369] close(3)                    = 0
[pid 25369] write(1, "executing program\n", 18executing program
) = 18
[pid 25369] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25369] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25369] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25369] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25369] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25369] exit_group(0)               = ?
[pid 25369] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25370 attached
, child_tidptr=0x5555557bd650) = 25370
[pid 25370] set_robust_list(0x5555557bd660, 24) = 0
[pid 25370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25370] setpgid(0, 0)               = 0
[pid 25370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25370] write(3, "1000", 4)         = 4
[pid 25370] close(3)                    = 0
[pid 25370] write(1, "executing program\n", 18executing program
) = 18
[pid 25370] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25370] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25370] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25370] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25370] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25370] exit_group(0)               = ?
[pid 25370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25371 attached
, child_tidptr=0x5555557bd650) = 25371
[pid 25371] set_robust_list(0x5555557bd660, 24) = 0
[pid 25371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25371] setpgid(0, 0)               = 0
[pid 25371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25371] write(3, "1000", 4)         = 4
[pid 25371] close(3)                    = 0
[pid 25371] write(1, "executing program\n", 18executing program
) = 18
[pid 25371] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25371] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25371] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25371] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25371] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25371] exit_group(0)               = ?
[pid 25371] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25372 attached
, child_tidptr=0x5555557bd650) = 25372
[pid 25372] set_robust_list(0x5555557bd660, 24) = 0
[pid 25372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25372] setpgid(0, 0)               = 0
[pid 25372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25372] write(3, "1000", 4)         = 4
[pid 25372] close(3)                    = 0
[pid 25372] write(1, "executing program\n", 18executing program
) = 18
[pid 25372] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25372] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25372] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25372] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25372] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25372] exit_group(0)               = ?
[pid 25372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25373 attached
, child_tidptr=0x5555557bd650) = 25373
[pid 25373] set_robust_list(0x5555557bd660, 24) = 0
[pid 25373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25373] setpgid(0, 0)               = 0
[pid 25373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25373] write(3, "1000", 4)         = 4
[pid 25373] close(3)                    = 0
[pid 25373] write(1, "executing program\n", 18executing program
) = 18
[pid 25373] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25373] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25373] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25373] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25373] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25373] exit_group(0)               = ?
[pid 25373] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25374
./strace-static-x86_64: Process 25374 attached
[pid 25374] set_robust_list(0x5555557bd660, 24) = 0
[pid 25374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25374] setpgid(0, 0)               = 0
[pid 25374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25374] write(3, "1000", 4)         = 4
[pid 25374] close(3)                    = 0
[pid 25374] write(1, "executing program\n", 18) = 18
[pid 25374] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25374] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25374] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25374] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25374] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25374] exit_group(0)               = ?
[pid 25374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25375 attached
, child_tidptr=0x5555557bd650) = 25375
[pid 25375] set_robust_list(0x5555557bd660, 24) = 0
[pid 25375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25375] setpgid(0, 0)               = 0
[pid 25375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25375] write(3, "1000", 4)         = 4
[pid 25375] close(3)                    = 0
executing program
[pid 25375] write(1, "executing program\n", 18) = 18
[pid 25375] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25375] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25375] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25375] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25375] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25375] exit_group(0)               = ?
[pid 25375] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25376
./strace-static-x86_64: Process 25376 attached
[pid 25376] set_robust_list(0x5555557bd660, 24) = 0
[pid 25376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25376] setpgid(0, 0)               = 0
[pid 25376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25376] write(3, "1000", 4)         = 4
[pid 25376] close(3)                    = 0
executing program
[pid 25376] write(1, "executing program\n", 18) = 18
[pid 25376] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25376] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25376] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25376] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25376] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25376] exit_group(0)               = ?
[pid 25376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25377 attached
, child_tidptr=0x5555557bd650) = 25377
[pid 25377] set_robust_list(0x5555557bd660, 24) = 0
[pid 25377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25377] setpgid(0, 0)               = 0
[pid 25377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25377] write(3, "1000", 4)         = 4
[pid 25377] close(3)                    = 0
[pid 25377] write(1, "executing program\n", 18executing program
) = 18
[pid 25377] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25377] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25377] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25377] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25377] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25377] exit_group(0)               = ?
[pid 25377] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25378 attached
, child_tidptr=0x5555557bd650) = 25378
[pid 25378] set_robust_list(0x5555557bd660, 24) = 0
[pid 25378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25378] setpgid(0, 0)               = 0
[pid 25378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25378] write(3, "1000", 4)         = 4
[pid 25378] close(3)                    = 0
[pid 25378] write(1, "executing program\n", 18executing program
) = 18
[pid 25378] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25378] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25378] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25378] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25378] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25378] exit_group(0)               = ?
[pid 25378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25379 attached
, child_tidptr=0x5555557bd650) = 25379
[pid 25379] set_robust_list(0x5555557bd660, 24) = 0
[pid 25379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25379] setpgid(0, 0)               = 0
[pid 25379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25379] write(3, "1000", 4)         = 4
[pid 25379] close(3)                    = 0
[pid 25379] write(1, "executing program\n", 18executing program
) = 18
[pid 25379] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25379] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25379] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25379] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25379] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25379] exit_group(0)               = ?
[pid 25379] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25380 attached
, child_tidptr=0x5555557bd650) = 25380
[pid 25380] set_robust_list(0x5555557bd660, 24) = 0
[pid 25380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25380] setpgid(0, 0)               = 0
[pid 25380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25380] write(3, "1000", 4)         = 4
[pid 25380] close(3)                    = 0
executing program
[pid 25380] write(1, "executing program\n", 18) = 18
[pid 25380] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25380] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25380] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25380] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25380] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25380] exit_group(0)               = ?
[pid 25380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25381 attached
, child_tidptr=0x5555557bd650) = 25381
[pid 25381] set_robust_list(0x5555557bd660, 24) = 0
[pid 25381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25381] setpgid(0, 0)               = 0
[pid 25381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25381] write(3, "1000", 4)         = 4
[pid 25381] close(3)                    = 0
[pid 25381] write(1, "executing program\n", 18executing program
) = 18
[pid 25381] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25381] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25381] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25381] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25381] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25381] exit_group(0)               = ?
[pid 25381] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25382 attached
, child_tidptr=0x5555557bd650) = 25382
[pid 25382] set_robust_list(0x5555557bd660, 24) = 0
[pid 25382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25382] setpgid(0, 0)               = 0
[pid 25382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25382] write(3, "1000", 4)         = 4
[pid 25382] close(3)                    = 0
[pid 25382] write(1, "executing program\n", 18executing program
) = 18
[pid 25382] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25382] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25382] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25382] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25382] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25382] exit_group(0)               = ?
[pid 25382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25383
./strace-static-x86_64: Process 25383 attached
[pid 25383] set_robust_list(0x5555557bd660, 24) = 0
[pid 25383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25383] setpgid(0, 0)               = 0
[pid 25383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25383] write(3, "1000", 4)         = 4
[pid 25383] close(3)                    = 0
executing program
[pid 25383] write(1, "executing program\n", 18) = 18
[pid 25383] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25383] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25383] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25383] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25383] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25383] exit_group(0)               = ?
[pid 25383] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25384 attached
, child_tidptr=0x5555557bd650) = 25384
[pid 25384] set_robust_list(0x5555557bd660, 24) = 0
[pid 25384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25384] setpgid(0, 0)               = 0
[pid 25384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25384] write(3, "1000", 4)         = 4
[pid 25384] close(3)                    = 0
executing program
[pid 25384] write(1, "executing program\n", 18) = 18
[pid 25384] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25384] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25384] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25384] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25384] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25384] exit_group(0)               = ?
[pid 25384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25385 attached
, child_tidptr=0x5555557bd650) = 25385
[pid 25385] set_robust_list(0x5555557bd660, 24) = 0
[pid 25385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25385] setpgid(0, 0)               = 0
[pid 25385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25385] write(3, "1000", 4)         = 4
[pid 25385] close(3)                    = 0
executing program
[pid 25385] write(1, "executing program\n", 18) = 18
[pid 25385] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25385] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25385] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25385] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25385] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25385] exit_group(0)               = ?
[pid 25385] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25386
./strace-static-x86_64: Process 25386 attached
[pid 25386] set_robust_list(0x5555557bd660, 24) = 0
[pid 25386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25386] setpgid(0, 0)               = 0
[pid 25386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25386] write(3, "1000", 4)         = 4
[pid 25386] close(3)                    = 0
executing program
[pid 25386] write(1, "executing program\n", 18) = 18
[pid 25386] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25386] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25386] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25386] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25386] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25386] exit_group(0)               = ?
[pid 25386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25387 attached
, child_tidptr=0x5555557bd650) = 25387
[pid 25387] set_robust_list(0x5555557bd660, 24) = 0
[pid 25387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25387] setpgid(0, 0)               = 0
[pid 25387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25387] write(3, "1000", 4)         = 4
[pid 25387] close(3executing program
)                    = 0
[pid 25387] write(1, "executing program\n", 18) = 18
[pid 25387] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25387] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25387] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25387] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25387] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25387] exit_group(0)               = ?
[pid 25387] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25388
./strace-static-x86_64: Process 25388 attached
[pid 25388] set_robust_list(0x5555557bd660, 24) = 0
[pid 25388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25388] setpgid(0, 0)               = 0
[pid 25388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25388] write(3, "1000", 4)         = 4
[pid 25388] close(3executing program
)                    = 0
[pid 25388] write(1, "executing program\n", 18) = 18
[pid 25388] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25388] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25388] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25388] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25388] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25388] exit_group(0)               = ?
[pid 25388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25389
./strace-static-x86_64: Process 25389 attached
[pid 25389] set_robust_list(0x5555557bd660, 24) = 0
[pid 25389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25389] setpgid(0, 0)               = 0
[pid 25389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25389] write(3, "1000", 4)         = 4
[pid 25389] close(3)                    = 0
[pid 25389] write(1, "executing program\n", 18executing program
) = 18
[pid 25389] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25389] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25389] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25389] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25389] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25389] exit_group(0)               = ?
[pid 25389] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25390
./strace-static-x86_64: Process 25390 attached
[pid 25390] set_robust_list(0x5555557bd660, 24) = 0
[pid 25390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25390] setpgid(0, 0)               = 0
[pid 25390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25390] write(3, "1000", 4)         = 4
[pid 25390] close(3)                    = 0
[pid 25390] write(1, "executing program\n", 18executing program
) = 18
[pid 25390] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25390] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25390] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25390] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25390] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25390] exit_group(0)               = ?
[pid 25390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25391
./strace-static-x86_64: Process 25391 attached
[pid 25391] set_robust_list(0x5555557bd660, 24) = 0
[pid 25391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25391] setpgid(0, 0)               = 0
[pid 25391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25391] write(3, "1000", 4)         = 4
[pid 25391] close(3)                    = 0
executing program
[pid 25391] write(1, "executing program\n", 18) = 18
[pid 25391] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25391] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25391] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25391] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25391] exit_group(0)               = ?
[pid 25391] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25392
./strace-static-x86_64: Process 25392 attached
[pid 25392] set_robust_list(0x5555557bd660, 24) = 0
[pid 25392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25392] setpgid(0, 0)               = 0
[pid 25392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25392] write(3, "1000", 4)         = 4
[pid 25392] close(3)                    = 0
executing program
[pid 25392] write(1, "executing program\n", 18) = 18
[pid 25392] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25392] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25392] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25392] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25392] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25392] exit_group(0)               = ?
[pid 25392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25393 attached
, child_tidptr=0x5555557bd650) = 25393
[pid 25393] set_robust_list(0x5555557bd660, 24) = 0
[pid 25393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25393] setpgid(0, 0)               = 0
[pid 25393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25393] write(3, "1000", 4)         = 4
[pid 25393] close(3)                    = 0
executing program
[pid 25393] write(1, "executing program\n", 18) = 18
[pid 25393] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25393] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25393] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25393] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25393] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25393] exit_group(0)               = ?
[pid 25393] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25394
./strace-static-x86_64: Process 25394 attached
[pid 25394] set_robust_list(0x5555557bd660, 24) = 0
[pid 25394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25394] setpgid(0, 0)               = 0
[pid 25394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25394] write(3, "1000", 4)         = 4
[pid 25394] close(3)                    = 0
executing program
[pid 25394] write(1, "executing program\n", 18) = 18
[pid 25394] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25394] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25394] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25394] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25394] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25394] exit_group(0)               = ?
[pid 25394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25395 attached
, child_tidptr=0x5555557bd650) = 25395
[pid 25395] set_robust_list(0x5555557bd660, 24) = 0
[pid 25395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25395] setpgid(0, 0)               = 0
[pid 25395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25395] write(3, "1000", 4)         = 4
[pid 25395] close(3)                    = 0
executing program
[pid 25395] write(1, "executing program\n", 18) = 18
[pid 25395] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25395] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25395] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25395] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25395] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25395] exit_group(0)               = ?
[pid 25395] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25396 attached
, child_tidptr=0x5555557bd650) = 25396
[pid 25396] set_robust_list(0x5555557bd660, 24) = 0
[pid 25396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25396] setpgid(0, 0)               = 0
[pid 25396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25396] write(3, "1000", 4)         = 4
[pid 25396] close(3executing program
)                    = 0
[pid 25396] write(1, "executing program\n", 18) = 18
[pid 25396] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25396] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25396] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25396] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25396] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25396] exit_group(0)               = ?
[pid 25396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25397 attached
, child_tidptr=0x5555557bd650) = 25397
[pid 25397] set_robust_list(0x5555557bd660, 24) = 0
[pid 25397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25397] setpgid(0, 0)               = 0
[pid 25397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25397] write(3, "1000", 4)         = 4
[pid 25397] close(3)                    = 0
[pid 25397] write(1, "executing program\n", 18executing program
) = 18
[pid 25397] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25397] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25397] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25397] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25397] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25397] exit_group(0)               = ?
[pid 25397] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25398
./strace-static-x86_64: Process 25398 attached
[pid 25398] set_robust_list(0x5555557bd660, 24) = 0
[pid 25398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25398] setpgid(0, 0)               = 0
[pid 25398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25398] write(3, "1000", 4)         = 4
[pid 25398] close(3)                    = 0
executing program
[pid 25398] write(1, "executing program\n", 18) = 18
[pid 25398] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25398] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25398] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25398] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25398] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25398] exit_group(0)               = ?
[pid 25398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25399 attached
, child_tidptr=0x5555557bd650) = 25399
[pid 25399] set_robust_list(0x5555557bd660, 24) = 0
[pid 25399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25399] setpgid(0, 0)               = 0
[pid 25399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25399] write(3, "1000", 4)         = 4
[pid 25399] close(3)                    = 0
[pid 25399] write(1, "executing program\n", 18executing program
) = 18
[pid 25399] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25399] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25399] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25399] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25399] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25399] exit_group(0)               = ?
[pid 25399] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25400
./strace-static-x86_64: Process 25400 attached
[pid 25400] set_robust_list(0x5555557bd660, 24) = 0
[pid 25400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25400] setpgid(0, 0)               = 0
[pid 25400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25400] write(3, "1000", 4)         = 4
[pid 25400] close(3)                    = 0
[pid 25400] write(1, "executing program\n", 18executing program
) = 18
[pid 25400] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25400] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25400] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25400] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25400] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25400] exit_group(0)               = ?
[pid 25400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25401
./strace-static-x86_64: Process 25401 attached
[pid 25401] set_robust_list(0x5555557bd660, 24) = 0
[pid 25401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25401] setpgid(0, 0)               = 0
[pid 25401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25401] write(3, "1000", 4)         = 4
[pid 25401] close(3)                    = 0
[pid 25401] write(1, "executing program\n", 18executing program
) = 18
[pid 25401] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25401] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25401] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25401] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25401] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25401] exit_group(0)               = ?
[pid 25401] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25402 attached
, child_tidptr=0x5555557bd650) = 25402
[pid 25402] set_robust_list(0x5555557bd660, 24) = 0
[pid 25402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25402] setpgid(0, 0)               = 0
[pid 25402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25402] write(3, "1000", 4)         = 4
[pid 25402] close(3)                    = 0
[pid 25402] write(1, "executing program\n", 18) = 18
[pid 25402] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25402] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25402] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25402] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25402] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25402] exit_group(0)               = ?
[pid 25402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25403
./strace-static-x86_64: Process 25403 attached
[pid 25403] set_robust_list(0x5555557bd660, 24) = 0
[pid 25403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25403] setpgid(0, 0)               = 0
[pid 25403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25403] write(3, "1000", 4)         = 4
[pid 25403] close(3)                    = 0
[pid 25403] write(1, "executing program\n", 18executing program
) = 18
[pid 25403] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25403] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25403] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25403] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25403] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25403] exit_group(0)               = ?
[pid 25403] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25404 attached
, child_tidptr=0x5555557bd650) = 25404
[pid 25404] set_robust_list(0x5555557bd660, 24) = 0
[pid 25404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25404] setpgid(0, 0)               = 0
[pid 25404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25404] write(3, "1000", 4)         = 4
[pid 25404] close(3)                    = 0
executing program
[pid 25404] write(1, "executing program\n", 18) = 18
[pid 25404] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25404] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25404] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25404] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25404] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25404] exit_group(0)               = ?
[pid 25404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25405 attached
, child_tidptr=0x5555557bd650) = 25405
[pid 25405] set_robust_list(0x5555557bd660, 24) = 0
[pid 25405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25405] setpgid(0, 0)               = 0
[pid 25405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25405] write(3, "1000", 4)         = 4
[pid 25405] close(3)                    = 0
[pid 25405] write(1, "executing program\n", 18executing program
) = 18
[pid 25405] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25405] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25405] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25405] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25405] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25405] exit_group(0)               = ?
[pid 25405] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25406
./strace-static-x86_64: Process 25406 attached
[pid 25406] set_robust_list(0x5555557bd660, 24) = 0
[pid 25406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25406] setpgid(0, 0)               = 0
[pid 25406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25406] write(3, "1000", 4)         = 4
[pid 25406] close(3)                    = 0
executing program
[pid 25406] write(1, "executing program\n", 18) = 18
[pid 25406] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25406] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25406] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25406] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25406] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25406] exit_group(0)               = ?
[pid 25406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25407
./strace-static-x86_64: Process 25407 attached
[pid 25407] set_robust_list(0x5555557bd660, 24) = 0
[pid 25407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25407] setpgid(0, 0)               = 0
[pid 25407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25407] write(3, "1000", 4)         = 4
[pid 25407] close(3)                    = 0
[pid 25407] write(1, "executing program\n", 18executing program
) = 18
[pid 25407] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25407] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25407] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25407] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25407] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25407] exit_group(0)               = ?
[pid 25407] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25408
./strace-static-x86_64: Process 25408 attached
[pid 25408] set_robust_list(0x5555557bd660, 24) = 0
[pid 25408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25408] setpgid(0, 0)               = 0
[pid 25408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25408] write(3, "1000", 4)         = 4
[pid 25408] close(3executing program
)                    = 0
[pid 25408] write(1, "executing program\n", 18) = 18
[pid 25408] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25408] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25408] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25408] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25408] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25408] exit_group(0)               = ?
[pid 25408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25409
./strace-static-x86_64: Process 25409 attached
[pid 25409] set_robust_list(0x5555557bd660, 24) = 0
[pid 25409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25409] setpgid(0, 0)               = 0
[pid 25409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25409] write(3, "1000", 4)         = 4
[pid 25409] close(3)                    = 0
[pid 25409] write(1, "executing program\n", 18executing program
) = 18
[pid 25409] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25409] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25409] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25409] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25409] exit_group(0)               = ?
[pid 25409] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25410
./strace-static-x86_64: Process 25410 attached
[pid 25410] set_robust_list(0x5555557bd660, 24) = 0
[pid 25410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25410] setpgid(0, 0)               = 0
[pid 25410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25410] write(3, "1000", 4)         = 4
[pid 25410] close(3executing program
)                    = 0
[pid 25410] write(1, "executing program\n", 18) = 18
[pid 25410] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25410] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25410] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25410] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25410] exit_group(0)               = ?
[pid 25410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25411 attached
, child_tidptr=0x5555557bd650) = 25411
[pid 25411] set_robust_list(0x5555557bd660, 24) = 0
[pid 25411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25411] setpgid(0, 0)               = 0
[pid 25411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25411] write(3, "1000", 4)         = 4
[pid 25411] close(3)                    = 0
[pid 25411] write(1, "executing program\n", 18executing program
) = 18
[pid 25411] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25411] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25411] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25411] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25411] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25411] exit_group(0)               = ?
[pid 25411] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25412
./strace-static-x86_64: Process 25412 attached
[pid 25412] set_robust_list(0x5555557bd660, 24) = 0
[pid 25412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25412] setpgid(0, 0)               = 0
[pid 25412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25412] write(3, "1000", 4)         = 4
[pid 25412] close(3executing program
)                    = 0
[pid 25412] write(1, "executing program\n", 18) = 18
[pid 25412] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25412] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25412] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25412] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25412] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25412] exit_group(0)               = ?
[pid 25412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25413 attached
, child_tidptr=0x5555557bd650) = 25413
[pid 25413] set_robust_list(0x5555557bd660, 24) = 0
[pid 25413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25413] setpgid(0, 0)               = 0
[pid 25413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25413] write(3, "1000", 4)         = 4
[pid 25413] close(3)                    = 0
[pid 25413] write(1, "executing program\n", 18executing program
) = 18
[pid 25413] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25413] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25413] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25413] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25413] exit_group(0)               = ?
[pid 25413] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25414 attached
, child_tidptr=0x5555557bd650) = 25414
[pid 25414] set_robust_list(0x5555557bd660, 24) = 0
[pid 25414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25414] setpgid(0, 0)               = 0
[pid 25414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25414] write(3, "1000", 4)         = 4
[pid 25414] close(3)                    = 0
executing program
[pid 25414] write(1, "executing program\n", 18) = 18
[pid 25414] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25414] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25414] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25414] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25414] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25414] exit_group(0)               = ?
[pid 25414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25415 attached
, child_tidptr=0x5555557bd650) = 25415
[pid 25415] set_robust_list(0x5555557bd660, 24) = 0
[pid 25415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25415] setpgid(0, 0)               = 0
[pid 25415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25415] write(3, "1000", 4)         = 4
[pid 25415] close(3)                    = 0
[pid 25415] write(1, "executing program\n", 18) = 18
[pid 25415] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25415] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25415] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25415] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25415] exit_group(0)               = ?
[pid 25415] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25416 attached
, child_tidptr=0x5555557bd650) = 25416
[pid 25416] set_robust_list(0x5555557bd660, 24) = 0
[pid 25416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25416] setpgid(0, 0)               = 0
[pid 25416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25416] write(3, "1000", 4executing program
)         = 4
[pid 25416] close(3)                    = 0
[pid 25416] write(1, "executing program\n", 18) = 18
[pid 25416] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25416] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25416] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25416] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25416] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25416] exit_group(0)               = ?
[pid 25416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25417 attached
, child_tidptr=0x5555557bd650) = 25417
[pid 25417] set_robust_list(0x5555557bd660, 24) = 0
[pid 25417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25417] setpgid(0, 0)               = 0
[pid 25417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25417] write(3, "1000", 4)         = 4
[pid 25417] close(3)                    = 0
[pid 25417] write(1, "executing program\n", 18executing program
) = 18
[pid 25417] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25417] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25417] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25417] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25417] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25417] exit_group(0)               = ?
[pid 25417] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25418 attached
, child_tidptr=0x5555557bd650) = 25418
[pid 25418] set_robust_list(0x5555557bd660, 24) = 0
[pid 25418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25418] setpgid(0, 0)               = 0
[pid 25418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25418] write(3, "1000", 4)         = 4
[pid 25418] close(3)                    = 0
executing program
[pid 25418] write(1, "executing program\n", 18) = 18
[pid 25418] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25418] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25418] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25418] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25418] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25418] exit_group(0)               = ?
[pid 25418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25419
./strace-static-x86_64: Process 25419 attached
[pid 25419] set_robust_list(0x5555557bd660, 24) = 0
[pid 25419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25419] setpgid(0, 0)               = 0
[pid 25419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25419] write(3, "1000", 4)         = 4
[pid 25419] close(3)                    = 0
executing program
[pid 25419] write(1, "executing program\n", 18) = 18
[pid 25419] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25419] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25419] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25419] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25419] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25419] exit_group(0)               = ?
[pid 25419] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25420 attached
, child_tidptr=0x5555557bd650) = 25420
[pid 25420] set_robust_list(0x5555557bd660, 24) = 0
[pid 25420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25420] setpgid(0, 0)               = 0
[pid 25420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25420] write(3, "1000", 4)         = 4
[pid 25420] close(3)                    = 0
executing program
[pid 25420] write(1, "executing program\n", 18) = 18
[pid 25420] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25420] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25420] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25420] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25420] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25420] exit_group(0)               = ?
[pid 25420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25421 attached
, child_tidptr=0x5555557bd650) = 25421
[pid 25421] set_robust_list(0x5555557bd660, 24) = 0
[pid 25421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25421] setpgid(0, 0)               = 0
[pid 25421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25421] write(3, "1000", 4)         = 4
[pid 25421] close(3)                    = 0
[pid 25421] write(1, "executing program\n", 18executing program
) = 18
[pid 25421] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25421] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25421] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25421] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25421] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25421] exit_group(0)               = ?
[pid 25421] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25422
./strace-static-x86_64: Process 25422 attached
[pid 25422] set_robust_list(0x5555557bd660, 24) = 0
[pid 25422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25422] setpgid(0, 0)               = 0
[pid 25422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25422] write(3, "1000", 4)         = 4
[pid 25422] close(3)                    = 0
executing program
[pid 25422] write(1, "executing program\n", 18) = 18
[pid 25422] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25422] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25422] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25422] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25422] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25422] exit_group(0)               = ?
[pid 25422] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25423
./strace-static-x86_64: Process 25423 attached
[pid 25423] set_robust_list(0x5555557bd660, 24) = 0
[pid 25423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25423] setpgid(0, 0)               = 0
[pid 25423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25423] write(3, "1000", 4)         = 4
[pid 25423] close(3)                    = 0
[pid 25423] write(1, "executing program\n", 18executing program
) = 18
[pid 25423] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25423] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25423] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25423] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25423] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25423] exit_group(0)               = ?
[pid 25423] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25424 attached
 <unfinished ...>
[pid 25424] set_robust_list(0x5555557bd660, 24) = 0
[pid 25424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25424] setpgid(0, 0)               = 0
[pid 25424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25424
[pid 25424] <... openat resumed>)       = 3
[pid 25424] write(3, "1000", 4)         = 4
[pid 25424] close(3)                    = 0
executing program
[pid 25424] write(1, "executing program\n", 18) = 18
[pid 25424] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25424] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25424] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25424] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25424] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25424] exit_group(0)               = ?
[pid 25424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25425 attached
, child_tidptr=0x5555557bd650) = 25425
[pid 25425] set_robust_list(0x5555557bd660, 24) = 0
[pid 25425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25425] setpgid(0, 0)               = 0
[pid 25425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25425] write(3, "1000", 4)         = 4
[pid 25425] close(3)                    = 0
[pid 25425] write(1, "executing program\n", 18executing program
) = 18
[pid 25425] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25425] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25425] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25425] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25425] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25425] exit_group(0)               = ?
[pid 25425] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25426 attached
, child_tidptr=0x5555557bd650) = 25426
[pid 25426] set_robust_list(0x5555557bd660, 24) = 0
[pid 25426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25426] setpgid(0, 0)               = 0
[pid 25426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25426] write(3, "1000", 4)         = 4
[pid 25426] close(3)                    = 0
executing program
[pid 25426] write(1, "executing program\n", 18) = 18
[pid 25426] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25426] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25426] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25426] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25426] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25426] exit_group(0)               = ?
[pid 25426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25427
./strace-static-x86_64: Process 25427 attached
[pid 25427] set_robust_list(0x5555557bd660, 24) = 0
[pid 25427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25427] setpgid(0, 0)               = 0
[pid 25427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25427] write(3, "1000", 4)         = 4
[pid 25427] close(3)                    = 0
[pid 25427] write(1, "executing program\n", 18) = 18
[pid 25427] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25427] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25427] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25427] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25427] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25427] exit_group(0)               = ?
[pid 25427] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25428 attached
, child_tidptr=0x5555557bd650) = 25428
[pid 25428] set_robust_list(0x5555557bd660, 24) = 0
[pid 25428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25428] setpgid(0, 0)               = 0
[pid 25428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25428] write(3, "1000", 4)         = 4
[pid 25428] close(3)                    = 0
[pid 25428] write(1, "executing program\n", 18executing program
) = 18
[pid 25428] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25428] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25428] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25428] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25428] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25428] exit_group(0)               = ?
[pid 25428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25429
./strace-static-x86_64: Process 25429 attached
[pid 25429] set_robust_list(0x5555557bd660, 24) = 0
[pid 25429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25429] setpgid(0, 0)               = 0
[pid 25429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25429] write(3, "1000", 4)         = 4
[pid 25429] close(3)                    = 0
[pid 25429] write(1, "executing program\n", 18executing program
) = 18
[pid 25429] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25429] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25429] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25429] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25429] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25429] exit_group(0)               = ?
[pid 25429] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25430
./strace-static-x86_64: Process 25430 attached
[pid 25430] set_robust_list(0x5555557bd660, 24) = 0
[pid 25430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25430] setpgid(0, 0)               = 0
[pid 25430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25430] write(3, "1000", 4)         = 4
[pid 25430] close(3)                    = 0
executing program
[pid 25430] write(1, "executing program\n", 18) = 18
[pid 25430] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25430] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25430] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25430] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25430] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25430] exit_group(0)               = ?
[pid 25430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25431 attached
, child_tidptr=0x5555557bd650) = 25431
[pid 25431] set_robust_list(0x5555557bd660, 24) = 0
[pid 25431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25431] setpgid(0, 0)               = 0
[pid 25431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25431] write(3, "1000", 4)         = 4
[pid 25431] close(3)                    = 0
[pid 25431] write(1, "executing program\n", 18executing program
) = 18
[pid 25431] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25431] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25431] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25431] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25431] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25431] exit_group(0)               = ?
[pid 25431] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25432
./strace-static-x86_64: Process 25432 attached
[pid 25432] set_robust_list(0x5555557bd660, 24) = 0
[pid 25432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25432] setpgid(0, 0)               = 0
[pid 25432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25432] write(3, "1000", 4)         = 4
[pid 25432] close(3)                    = 0
executing program
[pid 25432] write(1, "executing program\n", 18) = 18
[pid 25432] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25432] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25432] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25432] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25432] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25432] exit_group(0)               = ?
[pid 25432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25433 attached
, child_tidptr=0x5555557bd650) = 25433
[pid 25433] set_robust_list(0x5555557bd660, 24) = 0
[pid 25433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25433] setpgid(0, 0)               = 0
[pid 25433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25433] write(3, "1000", 4)         = 4
[pid 25433] close(3)                    = 0
[pid 25433] write(1, "executing program\n", 18) = 18
[pid 25433] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25433] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25433] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25433] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25433] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25433] exit_group(0)               = ?
[pid 25433] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25434 attached
, child_tidptr=0x5555557bd650) = 25434
[pid 25434] set_robust_list(0x5555557bd660, 24) = 0
[pid 25434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25434] setpgid(0, 0)               = 0
[pid 25434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25434] write(3, "1000", 4)         = 4
[pid 25434] close(3)                    = 0
[pid 25434] write(1, "executing program\n", 18) = 18
[pid 25434] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25434] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25434] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25434] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25434] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25434] exit_group(0)               = ?
[pid 25434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25435 attached
, child_tidptr=0x5555557bd650) = 25435
[pid 25435] set_robust_list(0x5555557bd660, 24) = 0
[pid 25435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25435] setpgid(0, 0)               = 0
[pid 25435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25435] write(3, "1000", 4)         = 4
[pid 25435] close(3)                    = 0
[pid 25435] write(1, "executing program\n", 18executing program
) = 18
[pid 25435] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25435] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25435] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25435] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25435] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25435] exit_group(0)               = ?
[pid 25435] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25436 attached
, child_tidptr=0x5555557bd650) = 25436
[pid 25436] set_robust_list(0x5555557bd660, 24) = 0
[pid 25436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25436] setpgid(0, 0)               = 0
[pid 25436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25436] write(3, "1000", 4)         = 4
[pid 25436] close(3)                    = 0
[pid 25436] write(1, "executing program\n", 18executing program
) = 18
[pid 25436] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25436] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25436] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25436] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25436] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25436] exit_group(0)               = ?
[pid 25436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25438 attached
, child_tidptr=0x5555557bd650) = 25438
[pid 25438] set_robust_list(0x5555557bd660, 24) = 0
[pid 25438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25438] setpgid(0, 0)               = 0
[pid 25438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25438] write(3, "1000", 4)         = 4
[pid 25438] close(3)                    = 0
executing program
[pid 25438] write(1, "executing program\n", 18) = 18
[pid 25438] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25438] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25438] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25438] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25438] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25438] exit_group(0)               = ?
[pid 25438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25439 attached
, child_tidptr=0x5555557bd650) = 25439
[pid 25439] set_robust_list(0x5555557bd660, 24) = 0
[pid 25439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25439] setpgid(0, 0)               = 0
[pid 25439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25439] write(3, "1000", 4)         = 4
[pid 25439] close(3)                    = 0
[pid 25439] write(1, "executing program\n", 18) = 18
[pid 25439] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25439] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25439] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25439] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25439] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25439] exit_group(0)               = ?
[pid 25439] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25440
./strace-static-x86_64: Process 25440 attached
[pid 25440] set_robust_list(0x5555557bd660, 24) = 0
[pid 25440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25440] setpgid(0, 0)               = 0
[pid 25440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25440] write(3, "1000", 4)         = 4
[pid 25440] close(3)                    = 0
[pid 25440] write(1, "executing program\n", 18executing program
) = 18
[pid 25440] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25440] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25440] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25440] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25440] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25440] exit_group(0)               = ?
[pid 25440] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25441 attached
, child_tidptr=0x5555557bd650) = 25441
[pid 25441] set_robust_list(0x5555557bd660, 24) = 0
[pid 25441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25441] setpgid(0, 0)               = 0
[pid 25441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25441] write(3, "1000", 4)         = 4
[pid 25441] close(3)                    = 0
[pid 25441] write(1, "executing program\n", 18executing program
) = 18
[pid 25441] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25441] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25441] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25441] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25441] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25441] exit_group(0)               = ?
[pid 25441] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25442
./strace-static-x86_64: Process 25442 attached
[pid 25442] set_robust_list(0x5555557bd660, 24) = 0
[pid 25442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25442] setpgid(0, 0)               = 0
[pid 25442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25442] write(3, "1000", 4)         = 4
[pid 25442] close(3executing program
)                    = 0
[pid 25442] write(1, "executing program\n", 18) = 18
[pid 25442] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25442] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25442] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25442] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25442] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25442] exit_group(0)               = ?
[pid 25442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25443 attached
, child_tidptr=0x5555557bd650) = 25443
[pid 25443] set_robust_list(0x5555557bd660, 24) = 0
[pid 25443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25443] setpgid(0, 0)               = 0
[pid 25443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25443] write(3, "1000", 4)         = 4
[pid 25443] close(3)                    = 0
executing program
[pid 25443] write(1, "executing program\n", 18) = 18
[pid 25443] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25443] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25443] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25443] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25443] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25443] exit_group(0)               = ?
[pid 25443] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25444
./strace-static-x86_64: Process 25444 attached
[pid 25444] set_robust_list(0x5555557bd660, 24) = 0
[pid 25444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25444] setpgid(0, 0)               = 0
[pid 25444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25444] write(3, "1000", 4)         = 4
[pid 25444] close(3)                    = 0
executing program
[pid 25444] write(1, "executing program\n", 18) = 18
[pid 25444] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25444] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25444] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25444] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25444] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25444] exit_group(0)               = ?
[pid 25444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25445 attached
, child_tidptr=0x5555557bd650) = 25445
[pid 25445] set_robust_list(0x5555557bd660, 24) = 0
[pid 25445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25445] setpgid(0, 0)               = 0
[pid 25445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25445] write(3, "1000", 4)         = 4
[pid 25445] close(3)                    = 0
[pid 25445] write(1, "executing program\n", 18executing program
) = 18
[pid 25445] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25445] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25445] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25445] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25445] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25445] exit_group(0)               = ?
[pid 25445] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25446 attached
, child_tidptr=0x5555557bd650) = 25446
[pid 25446] set_robust_list(0x5555557bd660, 24) = 0
[pid 25446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25446] setpgid(0, 0)               = 0
[pid 25446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25446] write(3, "1000", 4)         = 4
[pid 25446] close(3)                    = 0
executing program
[pid 25446] write(1, "executing program\n", 18) = 18
[pid 25446] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25446] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25446] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25446] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25446] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25446] exit_group(0)               = ?
[pid 25446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25447 attached
, child_tidptr=0x5555557bd650) = 25447
[pid 25447] set_robust_list(0x5555557bd660, 24) = 0
[pid 25447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25447] setpgid(0, 0)               = 0
[pid 25447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25447] write(3, "1000", 4)         = 4
[pid 25447] close(3)                    = 0
[pid 25447] write(1, "executing program\n", 18) = 18
[pid 25447] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25447] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25447] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25447] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25447] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25447] exit_group(0)               = ?
[pid 25447] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25448 attached
, child_tidptr=0x5555557bd650) = 25448
[pid 25448] set_robust_list(0x5555557bd660, 24) = 0
[pid 25448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25448] setpgid(0, 0)               = 0
[pid 25448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25448] write(3, "1000", 4)         = 4
[pid 25448] close(3)                    = 0
[pid 25448] write(1, "executing program\n", 18executing program
) = 18
[pid 25448] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25448] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25448] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25448] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25448] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25448] exit_group(0)               = ?
[pid 25448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25449
./strace-static-x86_64: Process 25449 attached
[pid 25449] set_robust_list(0x5555557bd660, 24) = 0
[pid 25449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25449] setpgid(0, 0)               = 0
[pid 25449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25449] write(3, "1000", 4)         = 4
[pid 25449] close(3)                    = 0
executing program
[pid 25449] write(1, "executing program\n", 18) = 18
[pid 25449] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25449] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25449] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25449] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25449] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25449] exit_group(0)               = ?
[pid 25449] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25450 attached
, child_tidptr=0x5555557bd650) = 25450
[pid 25450] set_robust_list(0x5555557bd660, 24) = 0
[pid 25450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25450] setpgid(0, 0)               = 0
[pid 25450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25450] write(3, "1000", 4)         = 4
[pid 25450] close(3)                    = 0
[pid 25450] write(1, "executing program\n", 18executing program
) = 18
[pid 25450] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25450] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25450] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25450] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25450] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25450] exit_group(0)               = ?
[pid 25450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25451
./strace-static-x86_64: Process 25451 attached
[pid 25451] set_robust_list(0x5555557bd660, 24) = 0
[pid 25451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25451] setpgid(0, 0)               = 0
[pid 25451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25451] write(3, "1000", 4)         = 4
[pid 25451] close(3executing program
)                    = 0
[pid 25451] write(1, "executing program\n", 18) = 18
[pid 25451] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25451] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25451] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25451] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25451] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25451] exit_group(0)               = ?
[pid 25451] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25452 attached
, child_tidptr=0x5555557bd650) = 25452
[pid 25452] set_robust_list(0x5555557bd660, 24) = 0
[pid 25452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25452] setpgid(0, 0)               = 0
[pid 25452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25452] write(3, "1000", 4)         = 4
[pid 25452] close(3)                    = 0
[pid 25452] write(1, "executing program\n", 18) = 18
[pid 25452] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25452] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25452] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25452] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25452] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25452] exit_group(0)               = ?
[pid 25452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25453 attached
, child_tidptr=0x5555557bd650) = 25453
[pid 25453] set_robust_list(0x5555557bd660, 24) = 0
[pid 25453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25453] setpgid(0, 0)               = 0
[pid 25453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25453] write(3, "1000", 4executing program
)         = 4
[pid 25453] close(3)                    = 0
[pid 25453] write(1, "executing program\n", 18) = 18
[pid 25453] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25453] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25453] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25453] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25453] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25453] exit_group(0)               = ?
[pid 25453] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25454 attached
, child_tidptr=0x5555557bd650) = 25454
[pid 25454] set_robust_list(0x5555557bd660, 24) = 0
[pid 25454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25454] setpgid(0, 0)               = 0
[pid 25454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25454] write(3, "1000", 4)         = 4
[pid 25454] close(3executing program
)                    = 0
[pid 25454] write(1, "executing program\n", 18) = 18
[pid 25454] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25454] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25454] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25454] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25454] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25454] exit_group(0)               = ?
[pid 25454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25455 attached
, child_tidptr=0x5555557bd650) = 25455
[pid 25455] set_robust_list(0x5555557bd660, 24) = 0
[pid 25455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25455] setpgid(0, 0)               = 0
[pid 25455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25455] write(3, "1000", 4)         = 4
[pid 25455] close(3)                    = 0
[pid 25455] write(1, "executing program\n", 18executing program
) = 18
[pid 25455] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25455] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25455] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25455] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25455] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25455] exit_group(0)               = ?
[pid 25455] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25456 attached
, child_tidptr=0x5555557bd650) = 25456
[pid 25456] set_robust_list(0x5555557bd660, 24) = 0
[pid 25456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25456] setpgid(0, 0)               = 0
[pid 25456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25456] write(3, "1000", 4)         = 4
[pid 25456] close(3)                    = 0
executing program
[pid 25456] write(1, "executing program\n", 18) = 18
[pid 25456] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25456] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25456] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25456] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25456] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25456] exit_group(0)               = ?
[pid 25456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25457 attached
, child_tidptr=0x5555557bd650) = 25457
[pid 25457] set_robust_list(0x5555557bd660, 24) = 0
[pid 25457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25457] setpgid(0, 0)               = 0
[pid 25457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25457] write(3, "1000", 4)         = 4
[pid 25457] close(3)                    = 0
[pid 25457] write(1, "executing program\n", 18executing program
) = 18
[pid 25457] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25457] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25457] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25457] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25457] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25457] exit_group(0)               = ?
[pid 25457] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25458 attached
, child_tidptr=0x5555557bd650) = 25458
[pid 25458] set_robust_list(0x5555557bd660, 24) = 0
[pid 25458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25458] setpgid(0, 0)               = 0
[pid 25458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25458] write(3, "1000", 4executing program
)         = 4
[pid 25458] close(3)                    = 0
[pid 25458] write(1, "executing program\n", 18) = 18
[pid 25458] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25458] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25458] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25458] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25458] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25458] exit_group(0)               = ?
[pid 25458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25459 attached
, child_tidptr=0x5555557bd650) = 25459
[pid 25459] set_robust_list(0x5555557bd660, 24) = 0
[pid 25459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25459] setpgid(0, 0)               = 0
[pid 25459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25459] write(3, "1000", 4)         = 4
[pid 25459] close(3)                    = 0
executing program
[pid 25459] write(1, "executing program\n", 18) = 18
[pid 25459] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25459] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25459] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25459] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25459] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25459] exit_group(0)               = ?
[pid 25459] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25460
./strace-static-x86_64: Process 25460 attached
[pid 25460] set_robust_list(0x5555557bd660, 24) = 0
[pid 25460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25460] setpgid(0, 0)               = 0
[pid 25460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25460] write(3, "1000", 4)         = 4
[pid 25460] close(3)                    = 0
executing program
[pid 25460] write(1, "executing program\n", 18) = 18
[pid 25460] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25460] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25460] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25460] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25460] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25460] exit_group(0)               = ?
[pid 25460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25461 attached
, child_tidptr=0x5555557bd650) = 25461
[pid 25461] set_robust_list(0x5555557bd660, 24) = 0
[pid 25461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25461] setpgid(0, 0)               = 0
[pid 25461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25461] write(3, "1000", 4)         = 4
[pid 25461] close(3)                    = 0
executing program
[pid 25461] write(1, "executing program\n", 18) = 18
[pid 25461] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25461] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25461] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25461] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25461] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25461] exit_group(0)               = ?
[pid 25461] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25462 attached
, child_tidptr=0x5555557bd650) = 25462
[pid 25462] set_robust_list(0x5555557bd660, 24) = 0
[pid 25462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25462] setpgid(0, 0)               = 0
[pid 25462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25462] write(3, "1000", 4)         = 4
[pid 25462] close(3)                    = 0
[pid 25462] write(1, "executing program\n", 18executing program
) = 18
[pid 25462] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25462] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25462] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25462] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25462] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25462] exit_group(0)               = ?
[pid 25462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25463 attached
, child_tidptr=0x5555557bd650) = 25463
[pid 25463] set_robust_list(0x5555557bd660, 24) = 0
[pid 25463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25463] setpgid(0, 0)               = 0
[pid 25463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25463] write(3, "1000", 4)         = 4
[pid 25463] close(3)                    = 0
executing program
[pid 25463] write(1, "executing program\n", 18) = 18
[pid 25463] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25463] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25463] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25463] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25463] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25463] exit_group(0)               = ?
[pid 25463] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25464
./strace-static-x86_64: Process 25464 attached
[pid 25464] set_robust_list(0x5555557bd660, 24) = 0
[pid 25464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25464] setpgid(0, 0)               = 0
[pid 25464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25464] write(3, "1000", 4)         = 4
[pid 25464] close(3)                    = 0
executing program
[pid 25464] write(1, "executing program\n", 18) = 18
[pid 25464] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25464] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25464] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25464] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25464] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25464] exit_group(0)               = ?
[pid 25464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25465 attached
, child_tidptr=0x5555557bd650) = 25465
[pid 25465] set_robust_list(0x5555557bd660, 24) = 0
[pid 25465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25465] setpgid(0, 0)               = 0
[pid 25465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25465] write(3, "1000", 4)         = 4
[pid 25465] close(3)                    = 0
executing program
[pid 25465] write(1, "executing program\n", 18) = 18
[pid 25465] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25465] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25465] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25465] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25465] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25465] exit_group(0)               = ?
[pid 25465] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25466 attached
, child_tidptr=0x5555557bd650) = 25466
[pid 25466] set_robust_list(0x5555557bd660, 24) = 0
[pid 25466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25466] setpgid(0, 0)               = 0
[pid 25466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25466] write(3, "1000", 4)         = 4
[pid 25466] close(3)                    = 0
[pid 25466] write(1, "executing program\n", 18executing program
) = 18
[pid 25466] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25466] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25466] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25466] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25466] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25466] exit_group(0)               = ?
[pid 25466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25467
./strace-static-x86_64: Process 25467 attached
[pid 25467] set_robust_list(0x5555557bd660, 24) = 0
[pid 25467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25467] setpgid(0, 0)               = 0
[pid 25467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25467] write(3, "1000", 4)         = 4
[pid 25467] close(3)                    = 0
executing program
[pid 25467] write(1, "executing program\n", 18) = 18
[pid 25467] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25467] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25467] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25467] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25467] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25467] exit_group(0)               = ?
[pid 25467] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25468 attached
, child_tidptr=0x5555557bd650) = 25468
[pid 25468] set_robust_list(0x5555557bd660, 24) = 0
[pid 25468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25468] setpgid(0, 0)               = 0
[pid 25468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25468] write(3, "1000", 4)         = 4
[pid 25468] close(3)                    = 0
[pid 25468] write(1, "executing program\n", 18executing program
) = 18
[pid 25468] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25468] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25468] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25468] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25468] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25468] exit_group(0)               = ?
[pid 25468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25469
./strace-static-x86_64: Process 25469 attached
[pid 25469] set_robust_list(0x5555557bd660, 24) = 0
[pid 25469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25469] setpgid(0, 0)               = 0
[pid 25469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25469] write(3, "1000", 4)         = 4
[pid 25469] close(3executing program
)                    = 0
[pid 25469] write(1, "executing program\n", 18) = 18
[pid 25469] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25469] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25469] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25469] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25469] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25469] exit_group(0)               = ?
[pid 25469] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25470 attached
, child_tidptr=0x5555557bd650) = 25470
[pid 25470] set_robust_list(0x5555557bd660, 24) = 0
[pid 25470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25470] setpgid(0, 0)               = 0
[pid 25470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25470] write(3, "1000", 4)         = 4
[pid 25470] close(3)                    = 0
executing program
[pid 25470] write(1, "executing program\n", 18) = 18
[pid 25470] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25470] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25470] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25470] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25470] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25470] exit_group(0)               = ?
[pid 25470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25471 attached
, child_tidptr=0x5555557bd650) = 25471
[pid 25471] set_robust_list(0x5555557bd660, 24) = 0
[pid 25471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25471] setpgid(0, 0)               = 0
[pid 25471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25471] write(3, "1000", 4)         = 4
[pid 25471] close(3)                    = 0
[pid 25471] write(1, "executing program\n", 18executing program
) = 18
[pid 25471] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25471] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25471] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25471] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25471] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25471] exit_group(0)               = ?
[pid 25471] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25472 attached
, child_tidptr=0x5555557bd650) = 25472
[pid 25472] set_robust_list(0x5555557bd660, 24) = 0
[pid 25472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25472] setpgid(0, 0)               = 0
[pid 25472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25472] write(3, "1000", 4)         = 4
[pid 25472] close(3)                    = 0
executing program
[pid 25472] write(1, "executing program\n", 18) = 18
[pid 25472] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25472] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25472] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25472] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25472] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25472] exit_group(0)               = ?
[pid 25472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25473 attached
, child_tidptr=0x5555557bd650) = 25473
[pid 25473] set_robust_list(0x5555557bd660, 24) = 0
[pid 25473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25473] setpgid(0, 0)               = 0
[pid 25473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25473] write(3, "1000", 4)         = 4
[pid 25473] close(3)                    = 0
[pid 25473] write(1, "executing program\n", 18) = 18
[pid 25473] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25473] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25473] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25473] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25473] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25473] exit_group(0)               = ?
[pid 25473] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25474 attached
, child_tidptr=0x5555557bd650) = 25474
[pid 25474] set_robust_list(0x5555557bd660, 24) = 0
[pid 25474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25474] setpgid(0, 0)               = 0
[pid 25474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25474] write(3, "1000", 4)         = 4
[pid 25474] close(3)                    = 0
[pid 25474] write(1, "executing program\n", 18) = 18
[pid 25474] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25474] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25474] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25474] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25474] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25474] exit_group(0)               = ?
[pid 25474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25475 attached
, child_tidptr=0x5555557bd650) = 25475
[pid 25475] set_robust_list(0x5555557bd660, 24) = 0
[pid 25475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25475] setpgid(0, 0)               = 0
[pid 25475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25475] write(3, "1000", 4)         = 4
[pid 25475] close(3)                    = 0
executing program
[pid 25475] write(1, "executing program\n", 18) = 18
[pid 25475] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25475] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25475] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25475] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25475] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25475] exit_group(0)               = ?
[pid 25475] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25476 attached
, child_tidptr=0x5555557bd650) = 25476
[pid 25476] set_robust_list(0x5555557bd660, 24) = 0
[pid 25476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25476] setpgid(0, 0)               = 0
[pid 25476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25476] write(3, "1000", 4)         = 4
[pid 25476] close(3)                    = 0
[pid 25476] write(1, "executing program\n", 18executing program
) = 18
[pid 25476] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25476] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25476] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25476] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25476] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25476] exit_group(0)               = ?
[pid 25476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25477
./strace-static-x86_64: Process 25477 attached
[pid 25477] set_robust_list(0x5555557bd660, 24) = 0
[pid 25477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25477] setpgid(0, 0)               = 0
[pid 25477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25477] write(3, "1000", 4)         = 4
[pid 25477] close(3)                    = 0
[pid 25477] write(1, "executing program\n", 18executing program
) = 18
[pid 25477] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25477] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25477] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25477] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25477] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25477] exit_group(0)               = ?
[pid 25477] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25478 attached
, child_tidptr=0x5555557bd650) = 25478
[pid 25478] set_robust_list(0x5555557bd660, 24) = 0
[pid 25478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25478] setpgid(0, 0)               = 0
[pid 25478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25478] write(3, "1000", 4)         = 4
[pid 25478] close(3)                    = 0
[pid 25478] write(1, "executing program\n", 18) = 18
[pid 25478] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25478] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25478] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25478] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25478] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25478] exit_group(0)               = ?
[pid 25478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25479 attached
, child_tidptr=0x5555557bd650) = 25479
[pid 25479] set_robust_list(0x5555557bd660, 24) = 0
[pid 25479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25479] setpgid(0, 0)               = 0
[pid 25479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25479] write(3, "1000", 4)         = 4
[pid 25479] close(3)                    = 0
[pid 25479] write(1, "executing program\n", 18executing program
) = 18
[pid 25479] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25479] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25479] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25479] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25479] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25479] exit_group(0)               = ?
[pid 25479] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25480
./strace-static-x86_64: Process 25480 attached
[pid 25480] set_robust_list(0x5555557bd660, 24) = 0
[pid 25480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25480] setpgid(0, 0)               = 0
[pid 25480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25480] write(3, "1000", 4)         = 4
[pid 25480] close(3)                    = 0
executing program
[pid 25480] write(1, "executing program\n", 18) = 18
[pid 25480] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25480] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25480] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25480] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25480] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25480] exit_group(0)               = ?
[pid 25480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25481 attached
, child_tidptr=0x5555557bd650) = 25481
[pid 25481] set_robust_list(0x5555557bd660, 24) = 0
[pid 25481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25481] setpgid(0, 0)               = 0
[pid 25481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25481] write(3, "1000", 4)         = 4
[pid 25481] close(3)                    = 0
[pid 25481] write(1, "executing program\n", 18executing program
) = 18
[pid 25481] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25481] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25481] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25481] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25481] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25481] exit_group(0)               = ?
[pid 25481] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25482
./strace-static-x86_64: Process 25482 attached
[pid 25482] set_robust_list(0x5555557bd660, 24) = 0
[pid 25482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25482] setpgid(0, 0)               = 0
[pid 25482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25482] write(3, "1000", 4)         = 4
[pid 25482] close(3)                    = 0
executing program
[pid 25482] write(1, "executing program\n", 18) = 18
[pid 25482] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25482] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25482] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25482] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25482] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25482] exit_group(0)               = ?
[pid 25482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25483 attached
, child_tidptr=0x5555557bd650) = 25483
[pid 25483] set_robust_list(0x5555557bd660, 24) = 0
[pid 25483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25483] setpgid(0, 0)               = 0
[pid 25483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25483] write(3, "1000", 4)         = 4
[pid 25483] close(3)                    = 0
executing program
[pid 25483] write(1, "executing program\n", 18) = 18
[pid 25483] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25483] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25483] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25483] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25483] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25483] exit_group(0)               = ?
[pid 25483] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25484 attached
, child_tidptr=0x5555557bd650) = 25484
[pid 25484] set_robust_list(0x5555557bd660, 24) = 0
[pid 25484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25484] setpgid(0, 0)               = 0
[pid 25484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25484] write(3, "1000", 4)         = 4
[pid 25484] close(3)                    = 0
executing program
[pid 25484] write(1, "executing program\n", 18) = 18
[pid 25484] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25484] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25484] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25484] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25484] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25484] exit_group(0)               = ?
[pid 25484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25485 attached
, child_tidptr=0x5555557bd650) = 25485
[pid 25485] set_robust_list(0x5555557bd660, 24) = 0
[pid 25485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25485] setpgid(0, 0)               = 0
[pid 25485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25485] write(3, "1000", 4)         = 4
[pid 25485] close(3)                    = 0
executing program
[pid 25485] write(1, "executing program\n", 18) = 18
[pid 25485] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25485] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25485] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25485] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25485] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25485] exit_group(0)               = ?
[pid 25485] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25486
./strace-static-x86_64: Process 25486 attached
[pid 25486] set_robust_list(0x5555557bd660, 24) = 0
[pid 25486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25486] setpgid(0, 0)               = 0
[pid 25486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25486] write(3, "1000", 4)         = 4
[pid 25486] close(3)                    = 0
executing program
[pid 25486] write(1, "executing program\n", 18) = 18
[pid 25486] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25486] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25486] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25486] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25486] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25486] exit_group(0)               = ?
[pid 25486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25487 attached
, child_tidptr=0x5555557bd650) = 25487
[pid 25487] set_robust_list(0x5555557bd660, 24) = 0
[pid 25487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25487] setpgid(0, 0)               = 0
[pid 25487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25487] write(3, "1000", 4)         = 4
[pid 25487] close(3)                    = 0
executing program
[pid 25487] write(1, "executing program\n", 18) = 18
[pid 25487] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25487] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25487] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25487] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25487] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25487] exit_group(0)               = ?
[pid 25487] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25488 attached
, child_tidptr=0x5555557bd650) = 25488
[pid 25488] set_robust_list(0x5555557bd660, 24) = 0
[pid 25488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25488] setpgid(0, 0)               = 0
[pid 25488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25488] write(3, "1000", 4)         = 4
[pid 25488] close(3)                    = 0
[pid 25488] write(1, "executing program\n", 18) = 18
[pid 25488] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25488] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25488] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25488] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25488] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25488] exit_group(0)               = ?
[pid 25488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25489
./strace-static-x86_64: Process 25489 attached
[pid 25489] set_robust_list(0x5555557bd660, 24) = 0
[pid 25489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25489] setpgid(0, 0)               = 0
[pid 25489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25489] write(3, "1000", 4)         = 4
[pid 25489] close(3)                    = 0
executing program
[pid 25489] write(1, "executing program\n", 18) = 18
[pid 25489] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25489] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25489] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25489] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25489] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25489] exit_group(0)               = ?
[pid 25489] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25490 attached
, child_tidptr=0x5555557bd650) = 25490
[pid 25490] set_robust_list(0x5555557bd660, 24) = 0
[pid 25490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25490] setpgid(0, 0)               = 0
[pid 25490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25490] write(3, "1000", 4)         = 4
[pid 25490] close(3)                    = 0
[pid 25490] write(1, "executing program\n", 18executing program
) = 18
[pid 25490] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25490] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25490] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25490] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25490] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25490] exit_group(0)               = ?
[pid 25490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25491 attached
, child_tidptr=0x5555557bd650) = 25491
[pid 25491] set_robust_list(0x5555557bd660, 24) = 0
[pid 25491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25491] setpgid(0, 0)               = 0
[pid 25491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25491] write(3, "1000", 4)         = 4
[pid 25491] close(3)                    = 0
[pid 25491] write(1, "executing program\n", 18executing program
) = 18
[pid 25491] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25491] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25491] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25491] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25491] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25491] exit_group(0)               = ?
[pid 25491] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25492
./strace-static-x86_64: Process 25492 attached
[pid 25492] set_robust_list(0x5555557bd660, 24) = 0
[pid 25492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25492] setpgid(0, 0)               = 0
[pid 25492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25492] write(3, "1000", 4)         = 4
[pid 25492] close(3)                    = 0
executing program
[pid 25492] write(1, "executing program\n", 18) = 18
[pid 25492] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25492] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25492] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25492] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25492] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25492] exit_group(0)               = ?
[pid 25492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25493 attached
, child_tidptr=0x5555557bd650) = 25493
[pid 25493] set_robust_list(0x5555557bd660, 24) = 0
[pid 25493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25493] setpgid(0, 0)               = 0
[pid 25493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25493] write(3, "1000", 4)         = 4
[pid 25493] close(3)                    = 0
[pid 25493] write(1, "executing program\n", 18executing program
) = 18
[pid 25493] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25493] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25493] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25493] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25493] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25493] exit_group(0)               = ?
[pid 25493] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25494 attached
, child_tidptr=0x5555557bd650) = 25494
[pid 25494] set_robust_list(0x5555557bd660, 24) = 0
[pid 25494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25494] setpgid(0, 0)               = 0
[pid 25494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25494] write(3, "1000", 4)         = 4
[pid 25494] close(3)                    = 0
[pid 25494] write(1, "executing program\n", 18executing program
) = 18
[pid 25494] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25494] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25494] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25494] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25494] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25494] exit_group(0)               = ?
[pid 25494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25495
./strace-static-x86_64: Process 25495 attached
[pid 25495] set_robust_list(0x5555557bd660, 24) = 0
[pid 25495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25495] setpgid(0, 0)               = 0
[pid 25495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25495] write(3, "1000", 4)         = 4
[pid 25495] close(3)                    = 0
executing program
[pid 25495] write(1, "executing program\n", 18) = 18
[pid 25495] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25495] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25495] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25495] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25495] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25495] exit_group(0)               = ?
[pid 25495] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25496 attached
, child_tidptr=0x5555557bd650) = 25496
[pid 25496] set_robust_list(0x5555557bd660, 24) = 0
[pid 25496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25496] setpgid(0, 0)               = 0
[pid 25496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25496] write(3, "1000", 4)         = 4
[pid 25496] close(3executing program
)                    = 0
[pid 25496] write(1, "executing program\n", 18) = 18
[pid 25496] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25496] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25496] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25496] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25496] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25496] exit_group(0)               = ?
[pid 25496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25497
./strace-static-x86_64: Process 25497 attached
[pid 25497] set_robust_list(0x5555557bd660, 24) = 0
[pid 25497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25497] setpgid(0, 0)               = 0
[pid 25497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25497] write(3, "1000", 4)         = 4
[pid 25497] close(3)                    = 0
[pid 25497] write(1, "executing program\n", 18executing program
) = 18
[pid 25497] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25497] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25497] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25497] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25497] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25497] exit_group(0)               = ?
[pid 25497] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25498 attached
, child_tidptr=0x5555557bd650) = 25498
[pid 25498] set_robust_list(0x5555557bd660, 24) = 0
[pid 25498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25498] setpgid(0, 0)               = 0
[pid 25498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25498] write(3, "1000", 4)         = 4
[pid 25498] close(3)                    = 0
executing program
[pid 25498] write(1, "executing program\n", 18) = 18
[pid 25498] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25498] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25498] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25498] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25498] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25498] exit_group(0)               = ?
[pid 25498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25499 attached
, child_tidptr=0x5555557bd650) = 25499
[pid 25499] set_robust_list(0x5555557bd660, 24) = 0
[pid 25499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25499] setpgid(0, 0)               = 0
[pid 25499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25499] write(3, "1000", 4)         = 4
[pid 25499] close(3)                    = 0
[pid 25499] write(1, "executing program\n", 18executing program
) = 18
[pid 25499] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25499] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25499] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25499] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25499] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25499] exit_group(0)               = ?
[pid 25499] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25500
./strace-static-x86_64: Process 25500 attached
[pid 25500] set_robust_list(0x5555557bd660, 24) = 0
[pid 25500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25500] setpgid(0, 0)               = 0
[pid 25500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25500] write(3, "1000", 4)         = 4
[pid 25500] close(3)                    = 0
executing program
[pid 25500] write(1, "executing program\n", 18) = 18
[pid 25500] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25500] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25500] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25500] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25500] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25500] exit_group(0)               = ?
[pid 25500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25501
./strace-static-x86_64: Process 25501 attached
[pid 25501] set_robust_list(0x5555557bd660, 24) = 0
[pid 25501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25501] setpgid(0, 0)               = 0
[pid 25501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25501] write(3, "1000", 4)         = 4
[pid 25501] close(3)                    = 0
executing program
[pid 25501] write(1, "executing program\n", 18) = 18
[pid 25501] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25501] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25501] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25501] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25501] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25501] exit_group(0)               = ?
[pid 25501] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25502
./strace-static-x86_64: Process 25502 attached
[pid 25502] set_robust_list(0x5555557bd660, 24) = 0
[pid 25502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25502] setpgid(0, 0)               = 0
[pid 25502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25502] write(3, "1000", 4)         = 4
[pid 25502] close(3)                    = 0
[pid 25502] write(1, "executing program\n", 18executing program
) = 18
[pid 25502] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25502] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25502] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25502] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25502] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25502] exit_group(0)               = ?
[pid 25502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25503
./strace-static-x86_64: Process 25503 attached
[pid 25503] set_robust_list(0x5555557bd660, 24) = 0
[pid 25503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25503] setpgid(0, 0)               = 0
[pid 25503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25503] write(3, "1000", 4)         = 4
[pid 25503] close(3)                    = 0
executing program
[pid 25503] write(1, "executing program\n", 18) = 18
[pid 25503] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25503] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25503] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25503] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25503] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25503] exit_group(0)               = ?
[pid 25503] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25504 attached
, child_tidptr=0x5555557bd650) = 25504
[pid 25504] set_robust_list(0x5555557bd660, 24) = 0
[pid 25504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25504] setpgid(0, 0)               = 0
[pid 25504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25504] write(3, "1000", 4)         = 4
[pid 25504] close(3)                    = 0
[pid 25504] write(1, "executing program\n", 18executing program
) = 18
[pid 25504] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25504] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25504] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25504] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25504] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25504] exit_group(0)               = ?
[pid 25504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25505 attached
, child_tidptr=0x5555557bd650) = 25505
[pid 25505] set_robust_list(0x5555557bd660, 24) = 0
[pid 25505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25505] setpgid(0, 0)               = 0
[pid 25505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25505] write(3, "1000", 4)         = 4
[pid 25505] close(3)                    = 0
executing program
[pid 25505] write(1, "executing program\n", 18) = 18
[pid 25505] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25505] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25505] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25505] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25505] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25505] exit_group(0)               = ?
[pid 25505] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25506 attached
, child_tidptr=0x5555557bd650) = 25506
[pid 25506] set_robust_list(0x5555557bd660, 24) = 0
[pid 25506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25506] setpgid(0, 0)               = 0
[pid 25506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25506] write(3, "1000", 4)         = 4
[pid 25506] close(3)                    = 0
executing program
[pid 25506] write(1, "executing program\n", 18) = 18
[pid 25506] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25506] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25506] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25506] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25506] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25506] exit_group(0)               = ?
[pid 25506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25507 attached
, child_tidptr=0x5555557bd650) = 25507
[pid 25507] set_robust_list(0x5555557bd660, 24) = 0
[pid 25507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25507] setpgid(0, 0)               = 0
[pid 25507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25507] write(3, "1000", 4)         = 4
[pid 25507] close(3)                    = 0
[pid 25507] write(1, "executing program\n", 18executing program
) = 18
[pid 25507] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25507] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25507] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25507] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25507] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25507] exit_group(0)               = ?
[pid 25507] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25508
./strace-static-x86_64: Process 25508 attached
[pid 25508] set_robust_list(0x5555557bd660, 24) = 0
[pid 25508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25508] setpgid(0, 0)               = 0
[pid 25508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25508] write(3, "1000", 4)         = 4
[pid 25508] close(3)                    = 0
executing program
[pid 25508] write(1, "executing program\n", 18) = 18
[pid 25508] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25508] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25508] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25508] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25508] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25508] exit_group(0)               = ?
[pid 25508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25509
./strace-static-x86_64: Process 25509 attached
[pid 25509] set_robust_list(0x5555557bd660, 24) = 0
[pid 25509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25509] setpgid(0, 0)               = 0
[pid 25509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25509] write(3, "1000", 4)         = 4
[pid 25509] close(3)                    = 0
[pid 25509] write(1, "executing program\n", 18executing program
) = 18
[pid 25509] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25509] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25509] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25509] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25509] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25509] exit_group(0)               = ?
[pid 25509] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25510
./strace-static-x86_64: Process 25510 attached
[pid 25510] set_robust_list(0x5555557bd660, 24) = 0
[pid 25510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25510] setpgid(0, 0)               = 0
[pid 25510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25510] write(3, "1000", 4)         = 4
[pid 25510] close(3)                    = 0
[pid 25510] write(1, "executing program\n", 18executing program
) = 18
[pid 25510] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25510] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25510] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25510] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25510] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25510] exit_group(0)               = ?
[pid 25510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25511 attached
, child_tidptr=0x5555557bd650) = 25511
[pid 25511] set_robust_list(0x5555557bd660, 24) = 0
[pid 25511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25511] setpgid(0, 0)               = 0
[pid 25511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25511] write(3, "1000", 4)         = 4
[pid 25511] close(3)                    = 0
executing program
[pid 25511] write(1, "executing program\n", 18) = 18
[pid 25511] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25511] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25511] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25511] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25511] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25511] exit_group(0)               = ?
[pid 25511] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25512 attached
, child_tidptr=0x5555557bd650) = 25512
[pid 25512] set_robust_list(0x5555557bd660, 24) = 0
[pid 25512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25512] setpgid(0, 0)               = 0
[pid 25512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25512] write(3, "1000", 4)         = 4
[pid 25512] close(3)                    = 0
executing program
[pid 25512] write(1, "executing program\n", 18) = 18
[pid 25512] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25512] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25512] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25512] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25512] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25512] exit_group(0)               = ?
[pid 25512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25513
./strace-static-x86_64: Process 25513 attached
[pid 25513] set_robust_list(0x5555557bd660, 24) = 0
[pid 25513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25513] setpgid(0, 0)               = 0
[pid 25513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25513] write(3, "1000", 4)         = 4
[pid 25513] close(3)                    = 0
[pid 25513] write(1, "executing program\n", 18executing program
) = 18
[pid 25513] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25513] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25513] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25513] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25513] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25513] exit_group(0)               = ?
[pid 25513] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25514 attached
, child_tidptr=0x5555557bd650) = 25514
[pid 25514] set_robust_list(0x5555557bd660, 24) = 0
[pid 25514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25514] setpgid(0, 0)               = 0
[pid 25514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25514] write(3, "1000", 4)         = 4
[pid 25514] close(3)                    = 0
executing program
[pid 25514] write(1, "executing program\n", 18) = 18
[pid 25514] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25514] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25514] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25514] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25514] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25514] exit_group(0)               = ?
[pid 25514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25515 attached
, child_tidptr=0x5555557bd650) = 25515
[pid 25515] set_robust_list(0x5555557bd660, 24) = 0
[pid 25515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25515] setpgid(0, 0)               = 0
[pid 25515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25515] write(3, "1000", 4executing program
)         = 4
[pid 25515] close(3)                    = 0
[pid 25515] write(1, "executing program\n", 18) = 18
[pid 25515] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25515] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25515] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25515] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25515] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25515] exit_group(0)               = ?
[pid 25515] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25516 attached
, child_tidptr=0x5555557bd650) = 25516
[pid 25516] set_robust_list(0x5555557bd660, 24) = 0
[pid 25516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25516] setpgid(0, 0)               = 0
[pid 25516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25516] write(3, "1000", 4)         = 4
[pid 25516] close(3executing program
)                    = 0
[pid 25516] write(1, "executing program\n", 18) = 18
[pid 25516] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25516] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25516] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25516] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25516] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25516] exit_group(0)               = ?
[pid 25516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25517 attached
, child_tidptr=0x5555557bd650) = 25517
[pid 25517] set_robust_list(0x5555557bd660, 24) = 0
[pid 25517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25517] setpgid(0, 0)               = 0
[pid 25517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25517] write(3, "1000", 4)         = 4
[pid 25517] close(3executing program
)                    = 0
[pid 25517] write(1, "executing program\n", 18) = 18
[pid 25517] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25517] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25517] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25517] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25517] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25517] exit_group(0)               = ?
[pid 25517] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25518
./strace-static-x86_64: Process 25518 attached
[pid 25518] set_robust_list(0x5555557bd660, 24) = 0
[pid 25518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25518] setpgid(0, 0)               = 0
[pid 25518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25518] write(3, "1000", 4)         = 4
[pid 25518] close(3)                    = 0
executing program
[pid 25518] write(1, "executing program\n", 18) = 18
[pid 25518] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25518] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25518] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25518] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25518] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25518] exit_group(0)               = ?
[pid 25518] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25519 attached
, child_tidptr=0x5555557bd650) = 25519
[pid 25519] set_robust_list(0x5555557bd660, 24) = 0
[pid 25519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25519] setpgid(0, 0)               = 0
[pid 25519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25519] write(3, "1000", 4)         = 4
[pid 25519] close(3)                    = 0
executing program
[pid 25519] write(1, "executing program\n", 18) = 18
[pid 25519] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25519] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25519] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25519] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25519] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25519] exit_group(0)               = ?
[pid 25519] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25520 attached
, child_tidptr=0x5555557bd650) = 25520
[pid 25520] set_robust_list(0x5555557bd660, 24) = 0
[pid 25520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25520] setpgid(0, 0)               = 0
[pid 25520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25520] write(3, "1000", 4)         = 4
[pid 25520] close(3)                    = 0
[pid 25520] write(1, "executing program\n", 18executing program
) = 18
[pid 25520] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25520] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25520] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25520] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25520] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25520] exit_group(0)               = ?
[pid 25520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25521
./strace-static-x86_64: Process 25521 attached
[pid 25521] set_robust_list(0x5555557bd660, 24) = 0
[pid 25521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25521] setpgid(0, 0)               = 0
[pid 25521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25521] write(3, "1000", 4)         = 4
[pid 25521] close(3)                    = 0
[pid 25521] write(1, "executing program\n", 18) = 18
[pid 25521] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
executing program
[pid 25521] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25521] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25521] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25521] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25521] exit_group(0)               = ?
[pid 25521] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25522 attached
, child_tidptr=0x5555557bd650) = 25522
[pid 25522] set_robust_list(0x5555557bd660, 24) = 0
[pid 25522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25522] setpgid(0, 0)               = 0
[pid 25522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25522] write(3, "1000", 4)         = 4
[pid 25522] close(3)                    = 0
executing program
[pid 25522] write(1, "executing program\n", 18) = 18
[pid 25522] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25522] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25522] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25522] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25522] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25522] exit_group(0)               = ?
[pid 25522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25523 attached
, child_tidptr=0x5555557bd650) = 25523
[pid 25523] set_robust_list(0x5555557bd660, 24) = 0
[pid 25523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25523] setpgid(0, 0)               = 0
[pid 25523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25523] write(3, "1000", 4)         = 4
[pid 25523] close(3)                    = 0
[pid 25523] write(1, "executing program\n", 18executing program
) = 18
[pid 25523] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25523] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25523] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25523] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25523] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25523] exit_group(0)               = ?
[pid 25523] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25524 attached
, child_tidptr=0x5555557bd650) = 25524
[pid 25524] set_robust_list(0x5555557bd660, 24) = 0
[pid 25524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25524] setpgid(0, 0)               = 0
[pid 25524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25524] write(3, "1000", 4)         = 4
[pid 25524] close(3)                    = 0
[pid 25524] write(1, "executing program\n", 18executing program
) = 18
[pid 25524] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25524] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25524] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25524] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25524] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25524] exit_group(0)               = ?
[pid 25524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25525
./strace-static-x86_64: Process 25525 attached
[pid 25525] set_robust_list(0x5555557bd660, 24) = 0
[pid 25525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25525] setpgid(0, 0)               = 0
[pid 25525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25525] write(3, "1000", 4)         = 4
[pid 25525] close(3)                    = 0
executing program
[pid 25525] write(1, "executing program\n", 18) = 18
[pid 25525] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25525] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25525] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25525] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25525] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25525] exit_group(0)               = ?
[pid 25525] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25526
./strace-static-x86_64: Process 25526 attached
[pid 25526] set_robust_list(0x5555557bd660, 24) = 0
[pid 25526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25526] setpgid(0, 0)               = 0
[pid 25526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25526] write(3, "1000", 4)         = 4
[pid 25526] close(3)                    = 0
[pid 25526] write(1, "executing program\n", 18executing program
) = 18
[pid 25526] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25526] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25526] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25526] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25526] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25526] exit_group(0)               = ?
[pid 25526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25528 attached
, child_tidptr=0x5555557bd650) = 25528
[pid 25528] set_robust_list(0x5555557bd660, 24) = 0
[pid 25528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25528] setpgid(0, 0)               = 0
[pid 25528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25528] write(3, "1000", 4)         = 4
[pid 25528] close(3)                    = 0
executing program
[pid 25528] write(1, "executing program\n", 18) = 18
[pid 25528] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25528] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25528] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25528] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25528] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25528] exit_group(0)               = ?
[pid 25528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25529
./strace-static-x86_64: Process 25529 attached
[pid 25529] set_robust_list(0x5555557bd660, 24) = 0
[pid 25529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25529] setpgid(0, 0)               = 0
[pid 25529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25529] write(3, "1000", 4)         = 4
[pid 25529] close(3)                    = 0
executing program
[pid 25529] write(1, "executing program\n", 18) = 18
[pid 25529] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25529] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25529] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25529] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25529] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25529] exit_group(0)               = ?
[pid 25529] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25530
./strace-static-x86_64: Process 25530 attached
[pid 25530] set_robust_list(0x5555557bd660, 24) = 0
[pid 25530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25530] setpgid(0, 0)               = 0
[pid 25530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25530] write(3, "1000", 4)         = 4
[pid 25530] close(3)                    = 0
[pid 25530] write(1, "executing program\n", 18executing program
) = 18
[pid 25530] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25530] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25530] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25530] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25530] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25530] exit_group(0)               = ?
[pid 25530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25531 attached
, child_tidptr=0x5555557bd650) = 25531
[pid 25531] set_robust_list(0x5555557bd660, 24) = 0
[pid 25531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25531] setpgid(0, 0)               = 0
[pid 25531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25531] write(3, "1000", 4)         = 4
[pid 25531] close(3executing program
)                    = 0
[pid 25531] write(1, "executing program\n", 18) = 18
[pid 25531] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25531] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25531] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25531] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25531] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25531] exit_group(0)               = ?
[pid 25531] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25532 attached
, child_tidptr=0x5555557bd650) = 25532
[pid 25532] set_robust_list(0x5555557bd660, 24) = 0
[pid 25532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25532] setpgid(0, 0)               = 0
[pid 25532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25532] write(3, "1000", 4)         = 4
[pid 25532] close(3)                    = 0
[pid 25532] write(1, "executing program\n", 18) = 18
[pid 25532] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25532] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25532] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25532] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25532] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25532] exit_group(0)               = ?
[pid 25532] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25533 attached
, child_tidptr=0x5555557bd650) = 25533
[pid 25533] set_robust_list(0x5555557bd660, 24) = 0
[pid 25533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25533] setpgid(0, 0)               = 0
[pid 25533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25533] write(3, "1000", 4)         = 4
[pid 25533] close(3)                    = 0
[pid 25533] write(1, "executing program\n", 18executing program
) = 18
[pid 25533] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25533] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25533] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25533] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25533] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25533] exit_group(0)               = ?
[pid 25533] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25534 attached
, child_tidptr=0x5555557bd650) = 25534
[pid 25534] set_robust_list(0x5555557bd660, 24) = 0
[pid 25534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25534] setpgid(0, 0)               = 0
[pid 25534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25534] write(3, "1000", 4)         = 4
[pid 25534] close(3)                    = 0
executing program
[pid 25534] write(1, "executing program\n", 18) = 18
[pid 25534] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25534] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25534] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25534] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25534] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25534] exit_group(0)               = ?
[pid 25534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25535 attached
, child_tidptr=0x5555557bd650) = 25535
[pid 25535] set_robust_list(0x5555557bd660, 24) = 0
[pid 25535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25535] setpgid(0, 0)               = 0
[pid 25535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25535] write(3, "1000", 4)         = 4
[pid 25535] close(3)                    = 0
[pid 25535] write(1, "executing program\n", 18executing program
) = 18
[pid 25535] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25535] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25535] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25535] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25535] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25535] exit_group(0)               = ?
[pid 25535] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25536 attached
, child_tidptr=0x5555557bd650) = 25536
[pid 25536] set_robust_list(0x5555557bd660, 24) = 0
[pid 25536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25536] setpgid(0, 0)               = 0
[pid 25536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25536] write(3, "1000", 4)         = 4
[pid 25536] close(3)                    = 0
executing program
[pid 25536] write(1, "executing program\n", 18) = 18
[pid 25536] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25536] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25536] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25536] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25536] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25536] exit_group(0)               = ?
[pid 25536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25537 attached
, child_tidptr=0x5555557bd650) = 25537
[pid 25537] set_robust_list(0x5555557bd660, 24) = 0
[pid 25537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25537] setpgid(0, 0)               = 0
[pid 25537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25537] write(3, "1000", 4)         = 4
[pid 25537] close(3)                    = 0
[pid 25537] write(1, "executing program\n", 18executing program
) = 18
[pid 25537] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25537] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25537] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25537] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25537] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25537] exit_group(0)               = ?
[pid 25537] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25538
./strace-static-x86_64: Process 25538 attached
[pid 25538] set_robust_list(0x5555557bd660, 24) = 0
[pid 25538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25538] setpgid(0, 0)               = 0
[pid 25538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25538] write(3, "1000", 4)         = 4
[pid 25538] close(3executing program
)                    = 0
[pid 25538] write(1, "executing program\n", 18) = 18
[pid 25538] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25538] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25538] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25538] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25538] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25538] exit_group(0)               = ?
[pid 25538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25539 attached
, child_tidptr=0x5555557bd650) = 25539
[pid 25539] set_robust_list(0x5555557bd660, 24) = 0
[pid 25539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25539] setpgid(0, 0)               = 0
[pid 25539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25539] write(3, "1000", 4)         = 4
[pid 25539] close(3)                    = 0
[pid 25539] write(1, "executing program\n", 18executing program
) = 18
[pid 25539] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25539] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25539] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25539] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25539] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25539] exit_group(0)               = ?
[pid 25539] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25540
./strace-static-x86_64: Process 25540 attached
[pid 25540] set_robust_list(0x5555557bd660, 24) = 0
[pid 25540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25540] setpgid(0, 0)               = 0
[pid 25540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25540] write(3, "1000", 4)         = 4
[pid 25540] close(3)                    = 0
[pid 25540] write(1, "executing program\n", 18executing program
) = 18
[pid 25540] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25540] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25540] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25540] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25540] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25540] exit_group(0)               = ?
[pid 25540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25541
./strace-static-x86_64: Process 25541 attached
[pid 25541] set_robust_list(0x5555557bd660, 24) = 0
[pid 25541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25541] setpgid(0, 0)               = 0
[pid 25541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25541] write(3, "1000", 4)         = 4
[pid 25541] close(3)                    = 0
[pid 25541] write(1, "executing program\n", 18executing program
) = 18
[pid 25541] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25541] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25541] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25541] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25541] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25541] exit_group(0)               = ?
[pid 25541] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25542 attached
, child_tidptr=0x5555557bd650) = 25542
[pid 25542] set_robust_list(0x5555557bd660, 24) = 0
[pid 25542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25542] setpgid(0, 0)               = 0
[pid 25542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25542] write(3, "1000", 4)         = 4
[pid 25542] close(3)                    = 0
[pid 25542] write(1, "executing program\n", 18executing program
) = 18
[pid 25542] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25542] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25542] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25542] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25542] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25542] exit_group(0)               = ?
[pid 25542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25543
./strace-static-x86_64: Process 25543 attached
[pid 25543] set_robust_list(0x5555557bd660, 24) = 0
[pid 25543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25543] setpgid(0, 0)               = 0
[pid 25543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25543] write(3, "1000", 4)         = 4
[pid 25543] close(3)                    = 0
[pid 25543] write(1, "executing program\n", 18executing program
) = 18
[pid 25543] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25543] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25543] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25543] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25543] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25543] exit_group(0)               = ?
[pid 25543] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25544 attached
, child_tidptr=0x5555557bd650) = 25544
[pid 25544] set_robust_list(0x5555557bd660, 24) = 0
[pid 25544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25544] setpgid(0, 0)               = 0
[pid 25544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25544] write(3, "1000", 4)         = 4
[pid 25544] close(3)                    = 0
executing program
[pid 25544] write(1, "executing program\n", 18) = 18
[pid 25544] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25544] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25544] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25544] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25544] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25544] exit_group(0)               = ?
[pid 25544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25545 attached
, child_tidptr=0x5555557bd650) = 25545
[pid 25545] set_robust_list(0x5555557bd660, 24) = 0
[pid 25545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25545] setpgid(0, 0)               = 0
[pid 25545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25545] write(3, "1000", 4)         = 4
[pid 25545] close(3)                    = 0
[pid 25545] write(1, "executing program\n", 18executing program
) = 18
[pid 25545] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25545] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25545] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25545] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25545] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25545] exit_group(0)               = ?
[pid 25545] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25546 attached
, child_tidptr=0x5555557bd650) = 25546
[pid 25546] set_robust_list(0x5555557bd660, 24) = 0
[pid 25546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25546] setpgid(0, 0)               = 0
[pid 25546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25546] write(3, "1000", 4)         = 4
[pid 25546] close(3)                    = 0
[pid 25546] write(1, "executing program\n", 18executing program
) = 18
[pid 25546] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25546] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25546] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25546] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25546] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25546] exit_group(0)               = ?
[pid 25546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25547
./strace-static-x86_64: Process 25547 attached
[pid 25547] set_robust_list(0x5555557bd660, 24) = 0
[pid 25547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25547] setpgid(0, 0)               = 0
[pid 25547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25547] write(3, "1000", 4)         = 4
[pid 25547] close(3)                    = 0
[pid 25547] write(1, "executing program\n", 18executing program
) = 18
[pid 25547] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25547] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25547] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25547] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25547] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25547] exit_group(0)               = ?
[pid 25547] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25548
./strace-static-x86_64: Process 25548 attached
[pid 25548] set_robust_list(0x5555557bd660, 24) = 0
[pid 25548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25548] setpgid(0, 0)               = 0
[pid 25548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25548] write(3, "1000", 4)         = 4
[pid 25548] close(3)                    = 0
executing program
[pid 25548] write(1, "executing program\n", 18) = 18
[pid 25548] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25548] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25548] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25548] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25548] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25548] exit_group(0)               = ?
[pid 25548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25549 attached
, child_tidptr=0x5555557bd650) = 25549
[pid 25549] set_robust_list(0x5555557bd660, 24) = 0
[pid 25549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25549] setpgid(0, 0)               = 0
[pid 25549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25549] write(3, "1000", 4)         = 4
[pid 25549] close(3)                    = 0
executing program
[pid 25549] write(1, "executing program\n", 18) = 18
[pid 25549] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25549] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25549] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25549] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25549] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25549] exit_group(0)               = ?
[pid 25549] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25550 attached
, child_tidptr=0x5555557bd650) = 25550
[pid 25550] set_robust_list(0x5555557bd660, 24) = 0
[pid 25550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25550] setpgid(0, 0)               = 0
[pid 25550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25550] write(3, "1000", 4)         = 4
[pid 25550] close(3)                    = 0
[pid 25550] write(1, "executing program\n", 18executing program
) = 18
[pid 25550] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25550] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25550] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25550] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25550] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25550] exit_group(0)               = ?
[pid 25550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25551
./strace-static-x86_64: Process 25551 attached
[pid 25551] set_robust_list(0x5555557bd660, 24) = 0
[pid 25551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25551] setpgid(0, 0)               = 0
[pid 25551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25551] write(3, "1000", 4executing program
)         = 4
[pid 25551] close(3)                    = 0
[pid 25551] write(1, "executing program\n", 18) = 18
[pid 25551] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25551] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25551] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25551] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25551] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25551] exit_group(0)               = ?
[pid 25551] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25552 attached
, child_tidptr=0x5555557bd650) = 25552
[pid 25552] set_robust_list(0x5555557bd660, 24) = 0
[pid 25552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25552] setpgid(0, 0)               = 0
[pid 25552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25552] write(3, "1000", 4)         = 4
[pid 25552] close(3)                    = 0
executing program
[pid 25552] write(1, "executing program\n", 18) = 18
[pid 25552] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25552] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25552] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25552] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25552] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25552] exit_group(0)               = ?
[pid 25552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25553
./strace-static-x86_64: Process 25553 attached
[pid 25553] set_robust_list(0x5555557bd660, 24) = 0
[pid 25553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25553] setpgid(0, 0)               = 0
[pid 25553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25553] write(3, "1000", 4)         = 4
[pid 25553] close(3)                    = 0
[pid 25553] write(1, "executing program\n", 18executing program
) = 18
[pid 25553] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25553] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25553] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25553] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25553] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25553] exit_group(0)               = ?
[pid 25553] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25554 attached
 <unfinished ...>
[pid 25554] set_robust_list(0x5555557bd660, 24) = 0
[pid 25554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25554] setpgid(0, 0)               = 0
[pid 25554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25554] write(3, "1000", 4)         = 4
[pid 25554] close(3)                    = 0
executing program
[pid 25554] write(1, "executing program\n", 18) = 18
[pid 25554] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25554] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25554
[pid 25554] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25554] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25554] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25554] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25554] exit_group(0)               = ?
[pid 25554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25555 attached
, child_tidptr=0x5555557bd650) = 25555
[pid 25555] set_robust_list(0x5555557bd660, 24) = 0
[pid 25555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25555] setpgid(0, 0)               = 0
[pid 25555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25555] write(3, "1000", 4executing program
)         = 4
[pid 25555] close(3)                    = 0
[pid 25555] write(1, "executing program\n", 18) = 18
[pid 25555] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25555] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25555] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25555] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25555] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25555] exit_group(0)               = ?
[pid 25555] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25556
./strace-static-x86_64: Process 25556 attached
[pid 25556] set_robust_list(0x5555557bd660, 24) = 0
[pid 25556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25556] setpgid(0, 0)               = 0
[pid 25556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25556] write(3, "1000", 4)         = 4
[pid 25556] close(3)                    = 0
executing program
[pid 25556] write(1, "executing program\n", 18) = 18
[pid 25556] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25556] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25556] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25556] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25556] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25556] exit_group(0)               = ?
[pid 25556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25557 attached
, child_tidptr=0x5555557bd650) = 25557
[pid 25557] set_robust_list(0x5555557bd660, 24) = 0
[pid 25557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25557] setpgid(0, 0)               = 0
[pid 25557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25557] write(3, "1000", 4)         = 4
[pid 25557] close(3)                    = 0
[pid 25557] write(1, "executing program\n", 18executing program
) = 18
[pid 25557] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25557] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25557] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25557] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25557] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25557] exit_group(0)               = ?
[pid 25557] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25558 attached
, child_tidptr=0x5555557bd650) = 25558
[pid 25558] set_robust_list(0x5555557bd660, 24) = 0
[pid 25558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25558] setpgid(0, 0)               = 0
[pid 25558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25558] write(3, "1000", 4)         = 4
[pid 25558] close(3)                    = 0
[pid 25558] write(1, "executing program\n", 18executing program
) = 18
[pid 25558] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25558] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25558] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25558] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25558] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25558] exit_group(0)               = ?
[pid 25558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25559
./strace-static-x86_64: Process 25559 attached
[pid 25559] set_robust_list(0x5555557bd660, 24) = 0
[pid 25559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25559] setpgid(0, 0)               = 0
[pid 25559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25559] write(3, "1000", 4)         = 4
[pid 25559] close(3)                    = 0
executing program
[pid 25559] write(1, "executing program\n", 18) = 18
[pid 25559] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25559] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25559] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25559] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25559] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25559] exit_group(0)               = ?
[pid 25559] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25560 attached
, child_tidptr=0x5555557bd650) = 25560
[pid 25560] set_robust_list(0x5555557bd660, 24) = 0
[pid 25560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25560] setpgid(0, 0)               = 0
[pid 25560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25560] write(3, "1000", 4)         = 4
[pid 25560] close(3)                    = 0
executing program
[pid 25560] write(1, "executing program\n", 18) = 18
[pid 25560] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25560] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25560] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25560] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25560] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25560] exit_group(0)               = ?
[pid 25560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25561 attached
, child_tidptr=0x5555557bd650) = 25561
[pid 25561] set_robust_list(0x5555557bd660, 24) = 0
[pid 25561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25561] setpgid(0, 0)               = 0
[pid 25561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25561] write(3, "1000", 4)         = 4
[pid 25561] close(3)                    = 0
[pid 25561] write(1, "executing program\n", 18executing program
) = 18
[pid 25561] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25561] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25561] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25561] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25561] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25561] exit_group(0)               = ?
[pid 25561] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25562
./strace-static-x86_64: Process 25562 attached
[pid 25562] set_robust_list(0x5555557bd660, 24) = 0
[pid 25562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25562] setpgid(0, 0)               = 0
[pid 25562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25562] write(3, "1000", 4)         = 4
[pid 25562] close(3)                    = 0
executing program
[pid 25562] write(1, "executing program\n", 18) = 18
[pid 25562] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25562] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25562] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25562] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25562] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25562] exit_group(0)               = ?
[pid 25562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25563
./strace-static-x86_64: Process 25563 attached
[pid 25563] set_robust_list(0x5555557bd660, 24) = 0
[pid 25563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25563] setpgid(0, 0)               = 0
[pid 25563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25563] write(3, "1000", 4)         = 4
[pid 25563] close(3)                    = 0
[pid 25563] write(1, "executing program\n", 18executing program
) = 18
[pid 25563] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25563] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25563] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25563] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25563] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25563] exit_group(0)               = ?
[pid 25563] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25564
./strace-static-x86_64: Process 25564 attached
[pid 25564] set_robust_list(0x5555557bd660, 24) = 0
[pid 25564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25564] setpgid(0, 0)               = 0
[pid 25564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25564] write(3, "1000", 4)         = 4
[pid 25564] close(3)                    = 0
[pid 25564] write(1, "executing program\n", 18executing program
) = 18
[pid 25564] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25564] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25564] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25564] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25564] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25564] exit_group(0)               = ?
[pid 25564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25565
./strace-static-x86_64: Process 25565 attached
[pid 25565] set_robust_list(0x5555557bd660, 24) = 0
[pid 25565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25565] setpgid(0, 0)               = 0
[pid 25565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25565] write(3, "1000", 4)         = 4
[pid 25565] close(3executing program
)                    = 0
[pid 25565] write(1, "executing program\n", 18) = 18
[pid 25565] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25565] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25565] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25565] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25565] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25565] exit_group(0)               = ?
[pid 25565] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25566 attached
, child_tidptr=0x5555557bd650) = 25566
[pid 25566] set_robust_list(0x5555557bd660, 24) = 0
[pid 25566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25566] setpgid(0, 0)               = 0
[pid 25566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25566] write(3, "1000", 4)         = 4
[pid 25566] close(3)                    = 0
[pid 25566] write(1, "executing program\n", 18executing program
) = 18
[pid 25566] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25566] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25566] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25566] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25566] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25566] exit_group(0)               = ?
[pid 25566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25567
./strace-static-x86_64: Process 25567 attached
[pid 25567] set_robust_list(0x5555557bd660, 24) = 0
[pid 25567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25567] setpgid(0, 0)               = 0
[pid 25567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25567] write(3, "1000", 4)         = 4
[pid 25567] close(3)                    = 0
[pid 25567] write(1, "executing program\n", 18executing program
) = 18
[pid 25567] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25567] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25567] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25567] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25567] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25567] exit_group(0)               = ?
[pid 25567] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25568
./strace-static-x86_64: Process 25568 attached
[pid 25568] set_robust_list(0x5555557bd660, 24) = 0
[pid 25568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25568] setpgid(0, 0)               = 0
[pid 25568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25568] write(3, "1000", 4)         = 4
[pid 25568] close(3)                    = 0
executing program
[pid 25568] write(1, "executing program\n", 18) = 18
[pid 25568] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25568] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25568] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25568] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25568] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25568] exit_group(0)               = ?
[pid 25568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25569 attached
, child_tidptr=0x5555557bd650) = 25569
[pid 25569] set_robust_list(0x5555557bd660, 24) = 0
[pid 25569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25569] setpgid(0, 0)               = 0
[pid 25569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25569] write(3, "1000", 4)         = 4
[pid 25569] close(3)                    = 0
[pid 25569] write(1, "executing program\n", 18executing program
) = 18
[pid 25569] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25569] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25569] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25569] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25569] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25569] exit_group(0)               = ?
[pid 25569] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25570 attached
, child_tidptr=0x5555557bd650) = 25570
[pid 25570] set_robust_list(0x5555557bd660, 24) = 0
[pid 25570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25570] setpgid(0, 0)               = 0
[pid 25570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25570] write(3, "1000", 4)         = 4
[pid 25570] close(3)                    = 0
[pid 25570] write(1, "executing program\n", 18) = 18
[pid 25570] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25570] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25570] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25570] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25570] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25570] exit_group(0)               = ?
[pid 25570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25571 attached
, child_tidptr=0x5555557bd650) = 25571
[pid 25571] set_robust_list(0x5555557bd660, 24) = 0
[pid 25571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25571] setpgid(0, 0)               = 0
[pid 25571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25571] write(3, "1000", 4)         = 4
[pid 25571] close(3)                    = 0
executing program
[pid 25571] write(1, "executing program\n", 18) = 18
[pid 25571] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25571] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25571] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25571] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25571] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25571] exit_group(0)               = ?
[pid 25571] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25572
./strace-static-x86_64: Process 25572 attached
[pid 25572] set_robust_list(0x5555557bd660, 24) = 0
[pid 25572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25572] setpgid(0, 0)               = 0
[pid 25572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25572] write(3, "1000", 4)         = 4
[pid 25572] close(3executing program
)                    = 0
[pid 25572] write(1, "executing program\n", 18) = 18
[pid 25572] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25572] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25572] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25572] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25572] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25572] exit_group(0)               = ?
[pid 25572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25573 attached
, child_tidptr=0x5555557bd650) = 25573
[pid 25573] set_robust_list(0x5555557bd660, 24) = 0
[pid 25573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25573] setpgid(0, 0)               = 0
[pid 25573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25573] write(3, "1000", 4)         = 4
[pid 25573] close(3)                    = 0
executing program
[pid 25573] write(1, "executing program\n", 18) = 18
[pid 25573] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25573] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25573] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25573] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25573] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25573] exit_group(0)               = ?
[pid 25573] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25574
./strace-static-x86_64: Process 25574 attached
[pid 25574] set_robust_list(0x5555557bd660, 24) = 0
[pid 25574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25574] setpgid(0, 0)               = 0
[pid 25574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25574] write(3, "1000", 4)         = 4
[pid 25574] close(3)                    = 0
executing program
[pid 25574] write(1, "executing program\n", 18) = 18
[pid 25574] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25574] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25574] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25574] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25574] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25574] exit_group(0)               = ?
[pid 25574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25575 attached
, child_tidptr=0x5555557bd650) = 25575
[pid 25575] set_robust_list(0x5555557bd660, 24) = 0
[pid 25575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25575] setpgid(0, 0)               = 0
[pid 25575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25575] write(3, "1000", 4)         = 4
[pid 25575] close(3executing program
)                    = 0
[pid 25575] write(1, "executing program\n", 18) = 18
[pid 25575] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25575] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25575] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25575] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25575] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25575] exit_group(0)               = ?
[pid 25575] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25576
./strace-static-x86_64: Process 25576 attached
[pid 25576] set_robust_list(0x5555557bd660, 24) = 0
[pid 25576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25576] setpgid(0, 0)               = 0
[pid 25576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25576] write(3, "1000", 4)         = 4
[pid 25576] close(3)                    = 0
[pid 25576] write(1, "executing program\n", 18executing program
) = 18
[pid 25576] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25576] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25576] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25576] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25576] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25576] exit_group(0)               = ?
[pid 25576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25577
./strace-static-x86_64: Process 25577 attached
[pid 25577] set_robust_list(0x5555557bd660, 24) = 0
[pid 25577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25577] setpgid(0, 0)               = 0
[pid 25577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25577] write(3, "1000", 4)         = 4
[pid 25577] close(3)                    = 0
[pid 25577] write(1, "executing program\n", 18executing program
) = 18
[pid 25577] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25577] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25577] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25577] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25577] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25577] exit_group(0)               = ?
[pid 25577] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25578 attached
, child_tidptr=0x5555557bd650) = 25578
[pid 25578] set_robust_list(0x5555557bd660, 24) = 0
[pid 25578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25578] setpgid(0, 0)               = 0
[pid 25578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25578] write(3, "1000", 4)         = 4
[pid 25578] close(3)                    = 0
[pid 25578] write(1, "executing program\n", 18executing program
) = 18
[pid 25578] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25578] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25578] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25578] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25578] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25578] exit_group(0)               = ?
[pid 25578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25579
./strace-static-x86_64: Process 25579 attached
[pid 25579] set_robust_list(0x5555557bd660, 24) = 0
[pid 25579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25579] setpgid(0, 0)               = 0
[pid 25579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25579] write(3, "1000", 4)         = 4
[pid 25579] close(3)                    = 0
executing program
[pid 25579] write(1, "executing program\n", 18) = 18
[pid 25579] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25579] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25579] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25579] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25579] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25579] exit_group(0)               = ?
[pid 25579] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25580
./strace-static-x86_64: Process 25580 attached
[pid 25580] set_robust_list(0x5555557bd660, 24) = 0
[pid 25580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25580] setpgid(0, 0)               = 0
[pid 25580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25580] write(3, "1000", 4)         = 4
[pid 25580] close(3)                    = 0
executing program
[pid 25580] write(1, "executing program\n", 18) = 18
[pid 25580] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25580] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25580] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25580] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25580] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25580] exit_group(0)               = ?
[pid 25580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25581 attached
, child_tidptr=0x5555557bd650) = 25581
[pid 25581] set_robust_list(0x5555557bd660, 24) = 0
[pid 25581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25581] setpgid(0, 0)               = 0
[pid 25581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25581] write(3, "1000", 4)         = 4
[pid 25581] close(3)                    = 0
executing program
[pid 25581] write(1, "executing program\n", 18) = 18
[pid 25581] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25581] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25581] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25581] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25581] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25581] exit_group(0)               = ?
[pid 25581] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25582 attached
, child_tidptr=0x5555557bd650) = 25582
[pid 25582] set_robust_list(0x5555557bd660, 24) = 0
[pid 25582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25582] setpgid(0, 0)               = 0
[pid 25582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25582] write(3, "1000", 4)         = 4
[pid 25582] close(3)                    = 0
[pid 25582] write(1, "executing program\n", 18executing program
) = 18
[pid 25582] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25582] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25582] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25582] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25582] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25582] exit_group(0)               = ?
[pid 25582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25583
./strace-static-x86_64: Process 25583 attached
[pid 25583] set_robust_list(0x5555557bd660, 24) = 0
[pid 25583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25583] setpgid(0, 0)               = 0
[pid 25583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25583] write(3, "1000", 4)         = 4
[pid 25583] close(3)                    = 0
executing program
[pid 25583] write(1, "executing program\n", 18) = 18
[pid 25583] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25583] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25583] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25583] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25583] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25583] exit_group(0)               = ?
[pid 25583] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25584 attached
, child_tidptr=0x5555557bd650) = 25584
[pid 25584] set_robust_list(0x5555557bd660, 24) = 0
[pid 25584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25584] setpgid(0, 0)               = 0
[pid 25584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25584] write(3, "1000", 4)         = 4
[pid 25584] close(3)                    = 0
[pid 25584] write(1, "executing program\n", 18executing program
) = 18
[pid 25584] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25584] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25584] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25584] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25584] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25584] exit_group(0)               = ?
[pid 25584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25585
./strace-static-x86_64: Process 25585 attached
[pid 25585] set_robust_list(0x5555557bd660, 24) = 0
[pid 25585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25585] setpgid(0, 0)               = 0
[pid 25585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25585] write(3, "1000", 4)         = 4
executing program
[pid 25585] close(3)                    = 0
[pid 25585] write(1, "executing program\n", 18) = 18
[pid 25585] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25585] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25585] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25585] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25585] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25585] exit_group(0)               = ?
[pid 25585] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25586 attached
, child_tidptr=0x5555557bd650) = 25586
[pid 25586] set_robust_list(0x5555557bd660, 24) = 0
[pid 25586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25586] setpgid(0, 0)               = 0
[pid 25586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25586] write(3, "1000", 4)         = 4
[pid 25586] close(3)                    = 0
[pid 25586] write(1, "executing program\n", 18executing program
) = 18
[pid 25586] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25586] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25586] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25586] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25586] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25586] exit_group(0)               = ?
[pid 25586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25587 attached
, child_tidptr=0x5555557bd650) = 25587
[pid 25587] set_robust_list(0x5555557bd660, 24) = 0
[pid 25587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25587] setpgid(0, 0)               = 0
[pid 25587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25587] write(3, "1000", 4)         = 4
[pid 25587] close(3)                    = 0
[pid 25587] write(1, "executing program\n", 18executing program
) = 18
[pid 25587] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25587] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25587] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25587] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25587] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25587] exit_group(0)               = ?
[pid 25587] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25588
./strace-static-x86_64: Process 25588 attached
[pid 25588] set_robust_list(0x5555557bd660, 24) = 0
[pid 25588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25588] setpgid(0, 0)               = 0
[pid 25588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25588] write(3, "1000", 4)         = 4
[pid 25588] close(3)                    = 0
executing program
[pid 25588] write(1, "executing program\n", 18) = 18
[pid 25588] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25588] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25588] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25588] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25588] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25588] exit_group(0)               = ?
[pid 25588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25589 attached
, child_tidptr=0x5555557bd650) = 25589
[pid 25589] set_robust_list(0x5555557bd660, 24) = 0
[pid 25589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25589] setpgid(0, 0)               = 0
[pid 25589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25589] write(3, "1000", 4)         = 4
[pid 25589] close(3executing program
)                    = 0
[pid 25589] write(1, "executing program\n", 18) = 18
[pid 25589] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25589] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25589] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25589] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25589] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25589] exit_group(0)               = ?
[pid 25589] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25590 attached
, child_tidptr=0x5555557bd650) = 25590
[pid 25590] set_robust_list(0x5555557bd660, 24) = 0
[pid 25590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25590] setpgid(0, 0)               = 0
[pid 25590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25590] write(3, "1000", 4)         = 4
[pid 25590] close(3)                    = 0
[pid 25590] write(1, "executing program\n", 18executing program
) = 18
[pid 25590] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25590] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25590] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25590] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25590] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25590] exit_group(0)               = ?
[pid 25590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25591 attached
, child_tidptr=0x5555557bd650) = 25591
[pid 25591] set_robust_list(0x5555557bd660, 24) = 0
[pid 25591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25591] setpgid(0, 0)               = 0
[pid 25591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25591] write(3, "1000", 4)         = 4
[pid 25591] close(3)                    = 0
[pid 25591] write(1, "executing program\n", 18executing program
) = 18
[pid 25591] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25591] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25591] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25591] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25591] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25591] exit_group(0)               = ?
[pid 25591] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25592
./strace-static-x86_64: Process 25592 attached
[pid 25592] set_robust_list(0x5555557bd660, 24) = 0
[pid 25592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25592] setpgid(0, 0)               = 0
[pid 25592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25592] write(3, "1000", 4)         = 4
[pid 25592] close(3)                    = 0
executing program
[pid 25592] write(1, "executing program\n", 18) = 18
[pid 25592] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25592] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25592] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25592] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25592] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25592] exit_group(0)               = ?
[pid 25592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25593 attached
, child_tidptr=0x5555557bd650) = 25593
[pid 25593] set_robust_list(0x5555557bd660, 24) = 0
[pid 25593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25593] setpgid(0, 0)               = 0
[pid 25593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25593] write(3, "1000", 4)         = 4
[pid 25593] close(3)                    = 0
[pid 25593] write(1, "executing program\n", 18executing program
) = 18
[pid 25593] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25593] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25593] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25593] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25593] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25593] exit_group(0)               = ?
[pid 25593] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25594
./strace-static-x86_64: Process 25594 attached
[pid 25594] set_robust_list(0x5555557bd660, 24) = 0
[pid 25594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25594] setpgid(0, 0)               = 0
[pid 25594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25594] write(3, "1000", 4)         = 4
[pid 25594] close(3)                    = 0
executing program
[pid 25594] write(1, "executing program\n", 18) = 18
[pid 25594] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25594] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25594] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25594] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25594] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25594] exit_group(0)               = ?
[pid 25594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25595 attached
, child_tidptr=0x5555557bd650) = 25595
[pid 25595] set_robust_list(0x5555557bd660, 24) = 0
[pid 25595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25595] setpgid(0, 0)               = 0
[pid 25595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25595] write(3, "1000", 4)         = 4
[pid 25595] close(3)                    = 0
[pid 25595] write(1, "executing program\n", 18executing program
) = 18
[pid 25595] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25595] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25595] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25595] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25595] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25595] exit_group(0)               = ?
[pid 25595] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25596 attached
, child_tidptr=0x5555557bd650) = 25596
[pid 25596] set_robust_list(0x5555557bd660, 24) = 0
[pid 25596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25596] setpgid(0, 0)               = 0
[pid 25596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25596] write(3, "1000", 4)         = 4
[pid 25596] close(3)                    = 0
executing program
[pid 25596] write(1, "executing program\n", 18) = 18
[pid 25596] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25596] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25596] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25596] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25596] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25596] exit_group(0)               = ?
[pid 25596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25597 attached
, child_tidptr=0x5555557bd650) = 25597
[pid 25597] set_robust_list(0x5555557bd660, 24) = 0
[pid 25597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25597] setpgid(0, 0)               = 0
[pid 25597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25597] write(3, "1000", 4)         = 4
[pid 25597] close(3)                    = 0
[pid 25597] write(1, "executing program\n", 18executing program
) = 18
[pid 25597] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25597] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25597] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25597] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25597] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25597] exit_group(0)               = ?
[pid 25597] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25598 attached
, child_tidptr=0x5555557bd650) = 25598
[pid 25598] set_robust_list(0x5555557bd660, 24) = 0
[pid 25598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25598] setpgid(0, 0)               = 0
[pid 25598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25598] write(3, "1000", 4)         = 4
[pid 25598] close(3)                    = 0
executing program
[pid 25598] write(1, "executing program\n", 18) = 18
[pid 25598] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25598] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25598] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25598] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25598] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25598] exit_group(0)               = ?
[pid 25598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25599 attached
, child_tidptr=0x5555557bd650) = 25599
[pid 25599] set_robust_list(0x5555557bd660, 24) = 0
[pid 25599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25599] setpgid(0, 0)               = 0
[pid 25599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25599] write(3, "1000", 4)         = 4
[pid 25599] close(3)                    = 0
[pid 25599] write(1, "executing program\n", 18executing program
) = 18
[pid 25599] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25599] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25599] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25599] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25599] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25599] exit_group(0)               = ?
[pid 25599] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25600 attached
, child_tidptr=0x5555557bd650) = 25600
[pid 25600] set_robust_list(0x5555557bd660, 24) = 0
[pid 25600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25600] setpgid(0, 0)               = 0
[pid 25600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25600] write(3, "1000", 4)         = 4
[pid 25600] close(3)                    = 0
[pid 25600] write(1, "executing program\n", 18executing program
) = 18
[pid 25600] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25600] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25600] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25600] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25600] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25600] exit_group(0)               = ?
[pid 25600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25601 attached
, child_tidptr=0x5555557bd650) = 25601
[pid 25601] set_robust_list(0x5555557bd660, 24) = 0
[pid 25601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25601] setpgid(0, 0)               = 0
[pid 25601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25601] write(3, "1000", 4)         = 4
[pid 25601] close(3)                    = 0
executing program
[pid 25601] write(1, "executing program\n", 18) = 18
[pid 25601] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25601] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25601] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25601] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25601] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25601] exit_group(0)               = ?
[pid 25601] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25602
./strace-static-x86_64: Process 25602 attached
[pid 25602] set_robust_list(0x5555557bd660, 24) = 0
[pid 25602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25602] setpgid(0, 0)               = 0
[pid 25602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25602] write(3, "1000", 4)         = 4
[pid 25602] close(3)                    = 0
[pid 25602] write(1, "executing program\n", 18executing program
) = 18
[pid 25602] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25602] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25602] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25602] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25602] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25602] exit_group(0)               = ?
[pid 25602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25603 attached
, child_tidptr=0x5555557bd650) = 25603
[pid 25603] set_robust_list(0x5555557bd660, 24) = 0
[pid 25603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25603] setpgid(0, 0)               = 0
[pid 25603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25603] write(3, "1000", 4)         = 4
[pid 25603] close(3)                    = 0
[pid 25603] write(1, "executing program\n", 18executing program
) = 18
[pid 25603] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25603] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25603] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25603] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25603] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25603] exit_group(0)               = ?
[pid 25603] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25604 attached
, child_tidptr=0x5555557bd650) = 25604
[pid 25604] set_robust_list(0x5555557bd660, 24) = 0
[pid 25604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25604] setpgid(0, 0)               = 0
[pid 25604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25604] write(3, "1000", 4)         = 4
[pid 25604] close(3)                    = 0
executing program
[pid 25604] write(1, "executing program\n", 18) = 18
[pid 25604] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25604] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25604] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25604] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25604] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25604] exit_group(0)               = ?
[pid 25604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25605 attached
, child_tidptr=0x5555557bd650) = 25605
[pid 25605] set_robust_list(0x5555557bd660, 24) = 0
[pid 25605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25605] setpgid(0, 0)               = 0
[pid 25605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25605] write(3, "1000", 4)         = 4
[pid 25605] close(3)                    = 0
[pid 25605] write(1, "executing program\n", 18executing program
) = 18
[pid 25605] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25605] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25605] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25605] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25605] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25605] exit_group(0)               = ?
[pid 25605] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25606
./strace-static-x86_64: Process 25606 attached
[pid 25606] set_robust_list(0x5555557bd660, 24) = 0
[pid 25606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25606] setpgid(0, 0)               = 0
[pid 25606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25606] write(3, "1000", 4)         = 4
[pid 25606] close(3)                    = 0
executing program
[pid 25606] write(1, "executing program\n", 18) = 18
[pid 25606] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25606] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25606] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25606] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25606] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25606] exit_group(0)               = ?
[pid 25606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25607
./strace-static-x86_64: Process 25607 attached
[pid 25607] set_robust_list(0x5555557bd660, 24) = 0
[pid 25607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25607] setpgid(0, 0)               = 0
[pid 25607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25607] write(3, "1000", 4)         = 4
[pid 25607] close(3)                    = 0
[pid 25607] write(1, "executing program\n", 18executing program
) = 18
[pid 25607] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25607] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25607] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25607] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25607] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25607] exit_group(0)               = ?
[pid 25607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25608 attached
, child_tidptr=0x5555557bd650) = 25608
[pid 25608] set_robust_list(0x5555557bd660, 24) = 0
[pid 25608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25608] setpgid(0, 0)               = 0
[pid 25608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25608] write(3, "1000", 4)         = 4
[pid 25608] close(3)                    = 0
[pid 25608] write(1, "executing program\n", 18executing program
) = 18
[pid 25608] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25608] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25608] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25608] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25608] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25608] exit_group(0)               = ?
[pid 25608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25609 attached
, child_tidptr=0x5555557bd650) = 25609
[pid 25609] set_robust_list(0x5555557bd660, 24) = 0
[pid 25609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25609] setpgid(0, 0)               = 0
[pid 25609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25609] write(3, "1000", 4)         = 4
[pid 25609] close(3)                    = 0
[pid 25609] write(1, "executing program\n", 18executing program
) = 18
[pid 25609] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25609] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25609] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25609] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25609] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25609] exit_group(0)               = ?
[pid 25609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25610 attached
, child_tidptr=0x5555557bd650) = 25610
[pid 25610] set_robust_list(0x5555557bd660, 24) = 0
[pid 25610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25610] setpgid(0, 0)               = 0
[pid 25610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25610] write(3, "1000", 4)         = 4
[pid 25610] close(3)                    = 0
[pid 25610] write(1, "executing program\n", 18) = 18
[pid 25610] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25610] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25610] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25610] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25610] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25610] exit_group(0)               = ?
[pid 25610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25611 attached
, child_tidptr=0x5555557bd650) = 25611
[pid 25611] set_robust_list(0x5555557bd660, 24) = 0
[pid 25611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25611] setpgid(0, 0)               = 0
[pid 25611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25611] write(3, "1000", 4)         = 4
[pid 25611] close(3)                    = 0
executing program
[pid 25611] write(1, "executing program\n", 18) = 18
[pid 25611] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25611] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25611] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25611] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25611] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25611] exit_group(0)               = ?
[pid 25611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25612 attached
, child_tidptr=0x5555557bd650) = 25612
[pid 25612] set_robust_list(0x5555557bd660, 24) = 0
[pid 25612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25612] setpgid(0, 0)               = 0
[pid 25612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25612] write(3, "1000", 4)         = 4
[pid 25612] close(3)                    = 0
[pid 25612] write(1, "executing program\n", 18executing program
) = 18
[pid 25612] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25612] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25612] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25612] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25612] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25612] exit_group(0)               = ?
[pid 25612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25613
./strace-static-x86_64: Process 25613 attached
[pid 25613] set_robust_list(0x5555557bd660, 24) = 0
[pid 25613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25613] setpgid(0, 0)               = 0
[pid 25613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25613] write(3, "1000", 4)         = 4
[pid 25613] close(3)                    = 0
executing program
[pid 25613] write(1, "executing program\n", 18) = 18
[pid 25613] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25613] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25613] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25613] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25613] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25613] exit_group(0)               = ?
[pid 25613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25614 attached
, child_tidptr=0x5555557bd650) = 25614
[pid 25614] set_robust_list(0x5555557bd660, 24) = 0
[pid 25614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25614] setpgid(0, 0)               = 0
[pid 25614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25614] write(3, "1000", 4)         = 4
[pid 25614] close(3)                    = 0
[pid 25614] write(1, "executing program\n", 18executing program
) = 18
[pid 25614] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25614] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25614] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25614] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25614] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25614] exit_group(0)               = ?
[pid 25614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25615 attached
, child_tidptr=0x5555557bd650) = 25615
[pid 25615] set_robust_list(0x5555557bd660, 24) = 0
[pid 25615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25615] setpgid(0, 0)               = 0
[pid 25615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25615] write(3, "1000", 4)         = 4
[pid 25615] close(3)                    = 0
[pid 25615] write(1, "executing program\n", 18executing program
) = 18
[pid 25615] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25615] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25615] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25615] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25615] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25615] exit_group(0)               = ?
[pid 25615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25616 attached
, child_tidptr=0x5555557bd650) = 25616
[pid 25616] set_robust_list(0x5555557bd660, 24) = 0
[pid 25616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25616] setpgid(0, 0)               = 0
[pid 25616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25616] write(3, "1000", 4)         = 4
[pid 25616] close(3)                    = 0
[pid 25616] write(1, "executing program\n", 18executing program
) = 18
[pid 25616] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25616] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25616] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25616] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25616] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25616] exit_group(0)               = ?
[pid 25616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25617 attached
, child_tidptr=0x5555557bd650) = 25617
[pid 25617] set_robust_list(0x5555557bd660, 24) = 0
[pid 25617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25617] setpgid(0, 0)               = 0
[pid 25617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25617] write(3, "1000", 4)         = 4
[pid 25617] close(3)                    = 0
executing program
[pid 25617] write(1, "executing program\n", 18) = 18
[pid 25617] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25617] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25617] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25617] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25617] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25617] exit_group(0)               = ?
[pid 25617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25618
./strace-static-x86_64: Process 25618 attached
[pid 25618] set_robust_list(0x5555557bd660, 24) = 0
[pid 25618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25618] setpgid(0, 0)               = 0
[pid 25618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25618] write(3, "1000", 4)         = 4
[pid 25618] close(3)                    = 0
[pid 25618] write(1, "executing program\n", 18executing program
) = 18
[pid 25618] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25618] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25618] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25618] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25618] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25618] exit_group(0)               = ?
[pid 25618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25620 attached
, child_tidptr=0x5555557bd650) = 25620
[pid 25620] set_robust_list(0x5555557bd660, 24) = 0
[pid 25620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25620] setpgid(0, 0)               = 0
[pid 25620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25620] write(3, "1000", 4)         = 4
[pid 25620] close(3)                    = 0
[pid 25620] write(1, "executing program\n", 18executing program
) = 18
[pid 25620] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25620] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25620] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25620] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25620] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25620] exit_group(0)               = ?
[pid 25620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25621 attached
, child_tidptr=0x5555557bd650) = 25621
[pid 25621] set_robust_list(0x5555557bd660, 24) = 0
[pid 25621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25621] setpgid(0, 0)               = 0
[pid 25621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25621] write(3, "1000", 4)         = 4
[pid 25621] close(3)                    = 0
executing program
[pid 25621] write(1, "executing program\n", 18) = 18
[pid 25621] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25621] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25621] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25621] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25621] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25621] exit_group(0)               = ?
[pid 25621] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25622
./strace-static-x86_64: Process 25622 attached
[pid 25622] set_robust_list(0x5555557bd660, 24) = 0
[pid 25622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25622] setpgid(0, 0)               = 0
[pid 25622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25622] write(3, "1000", 4)         = 4
[pid 25622] close(3)                    = 0
executing program
[pid 25622] write(1, "executing program\n", 18) = 18
[pid 25622] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25622] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25622] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25622] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25622] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25622] exit_group(0)               = ?
[pid 25622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25623 attached
, child_tidptr=0x5555557bd650) = 25623
[pid 25623] set_robust_list(0x5555557bd660, 24) = 0
[pid 25623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25623] setpgid(0, 0)               = 0
[pid 25623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25623] write(3, "1000", 4)         = 4
[pid 25623] close(3)                    = 0
executing program
[pid 25623] write(1, "executing program\n", 18) = 18
[pid 25623] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25623] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25623] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25623] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25623] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25623] exit_group(0)               = ?
[pid 25623] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25624
./strace-static-x86_64: Process 25624 attached
[pid 25624] set_robust_list(0x5555557bd660, 24) = 0
[pid 25624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25624] setpgid(0, 0)               = 0
[pid 25624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25624] write(3, "1000", 4)         = 4
[pid 25624] close(3)                    = 0
executing program
[pid 25624] write(1, "executing program\n", 18) = 18
[pid 25624] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25624] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25624] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25624] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25624] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25624] exit_group(0)               = ?
[pid 25624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25625
./strace-static-x86_64: Process 25625 attached
[pid 25625] set_robust_list(0x5555557bd660, 24) = 0
[pid 25625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25625] setpgid(0, 0)               = 0
[pid 25625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25625] write(3, "1000", 4)         = 4
[pid 25625] close(3)                    = 0
executing program
[pid 25625] write(1, "executing program\n", 18) = 18
[pid 25625] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25625] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25625] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25625] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25625] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25625] exit_group(0)               = ?
[pid 25625] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25626
./strace-static-x86_64: Process 25626 attached
[pid 25626] set_robust_list(0x5555557bd660, 24) = 0
[pid 25626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25626] setpgid(0, 0)               = 0
[pid 25626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25626] write(3, "1000", 4)         = 4
[pid 25626] close(3)                    = 0
executing program
[pid 25626] write(1, "executing program\n", 18) = 18
[pid 25626] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25626] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25626] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25626] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25626] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25626] exit_group(0)               = ?
[pid 25626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25627
./strace-static-x86_64: Process 25627 attached
[pid 25627] set_robust_list(0x5555557bd660, 24) = 0
[pid 25627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25627] setpgid(0, 0)               = 0
[pid 25627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25627] write(3, "1000", 4)         = 4
[pid 25627] close(3)                    = 0
[pid 25627] write(1, "executing program\n", 18executing program
) = 18
[pid 25627] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25627] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25627] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25627] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25627] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25627] exit_group(0)               = ?
[pid 25627] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25628
./strace-static-x86_64: Process 25628 attached
[pid 25628] set_robust_list(0x5555557bd660, 24) = 0
[pid 25628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25628] setpgid(0, 0)               = 0
[pid 25628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25628] write(3, "1000", 4)         = 4
[pid 25628] close(3executing program
)                    = 0
[pid 25628] write(1, "executing program\n", 18) = 18
[pid 25628] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25628] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25628] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25628] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25628] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25628] exit_group(0)               = ?
[pid 25628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25629
./strace-static-x86_64: Process 25629 attached
[pid 25629] set_robust_list(0x5555557bd660, 24) = 0
[pid 25629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25629] setpgid(0, 0)               = 0
[pid 25629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25629] write(3, "1000", 4)         = 4
[pid 25629] close(3)                    = 0
[pid 25629] write(1, "executing program\n", 18) = 18
[pid 25629] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25629] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25629] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25629] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25629] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25629] exit_group(0)               = ?
[pid 25629] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25630 attached
, child_tidptr=0x5555557bd650) = 25630
[pid 25630] set_robust_list(0x5555557bd660, 24) = 0
[pid 25630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25630] setpgid(0, 0)               = 0
[pid 25630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25630] write(3, "1000", 4)         = 4
[pid 25630] close(3)                    = 0
[pid 25630] write(1, "executing program\n", 18executing program
) = 18
[pid 25630] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25630] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25630] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25630] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25630] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25630] exit_group(0)               = ?
[pid 25630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25631 attached
, child_tidptr=0x5555557bd650) = 25631
[pid 25631] set_robust_list(0x5555557bd660, 24) = 0
[pid 25631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25631] setpgid(0, 0)               = 0
[pid 25631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25631] write(3, "1000", 4)         = 4
[pid 25631] close(3)                    = 0
[pid 25631] write(1, "executing program\n", 18executing program
) = 18
[pid 25631] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25631] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25631] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25631] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25631] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25631] exit_group(0)               = ?
[pid 25631] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25632 attached
, child_tidptr=0x5555557bd650) = 25632
[pid 25632] set_robust_list(0x5555557bd660, 24) = 0
[pid 25632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25632] setpgid(0, 0)               = 0
[pid 25632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25632] write(3, "1000", 4)         = 4
[pid 25632] close(3)                    = 0
executing program
[pid 25632] write(1, "executing program\n", 18) = 18
[pid 25632] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25632] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25632] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25632] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25632] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25632] exit_group(0)               = ?
[pid 25632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25633
./strace-static-x86_64: Process 25633 attached
[pid 25633] set_robust_list(0x5555557bd660, 24) = 0
[pid 25633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25633] setpgid(0, 0)               = 0
[pid 25633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25633] write(3, "1000", 4)         = 4
[pid 25633] close(3)                    = 0
[pid 25633] write(1, "executing program\n", 18) = 18
[pid 25633] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25633] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25633] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25633] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25633] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25633] exit_group(0)               = ?
[pid 25633] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25634 attached
, child_tidptr=0x5555557bd650) = 25634
[pid 25634] set_robust_list(0x5555557bd660, 24) = 0
[pid 25634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25634] setpgid(0, 0)               = 0
[pid 25634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25634] write(3, "1000", 4)         = 4
[pid 25634] close(3)                    = 0
[pid 25634] write(1, "executing program\n", 18executing program
) = 18
[pid 25634] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25634] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25634] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25634] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25634] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25634] exit_group(0)               = ?
[pid 25634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25635 attached
, child_tidptr=0x5555557bd650) = 25635
[pid 25635] set_robust_list(0x5555557bd660, 24) = 0
[pid 25635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25635] setpgid(0, 0)               = 0
[pid 25635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25635] write(3, "1000", 4)         = 4
[pid 25635] close(3)                    = 0
[pid 25635] write(1, "executing program\n", 18executing program
) = 18
[pid 25635] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25635] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25635] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25635] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25635] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25635] exit_group(0)               = ?
[pid 25635] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25636 attached
, child_tidptr=0x5555557bd650) = 25636
[pid 25636] set_robust_list(0x5555557bd660, 24) = 0
[pid 25636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25636] setpgid(0, 0)               = 0
[pid 25636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25636] write(3, "1000", 4)         = 4
[pid 25636] close(3)                    = 0
[pid 25636] write(1, "executing program\n", 18executing program
) = 18
[pid 25636] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25636] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25636] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25636] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25636] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25636] exit_group(0)               = ?
[pid 25636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25637
./strace-static-x86_64: Process 25637 attached
[pid 25637] set_robust_list(0x5555557bd660, 24) = 0
[pid 25637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25637] setpgid(0, 0)               = 0
[pid 25637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25637] write(3, "1000", 4)         = 4
[pid 25637] close(3)                    = 0
executing program
[pid 25637] write(1, "executing program\n", 18) = 18
[pid 25637] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25637] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25637] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25637] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25637] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25637] exit_group(0)               = ?
[pid 25637] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25638 attached
, child_tidptr=0x5555557bd650) = 25638
[pid 25638] set_robust_list(0x5555557bd660, 24) = 0
[pid 25638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25638] setpgid(0, 0)               = 0
[pid 25638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25638] write(3, "1000", 4)         = 4
[pid 25638] close(3)                    = 0
executing program
[pid 25638] write(1, "executing program\n", 18) = 18
[pid 25638] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25638] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25638] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25638] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25638] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25638] exit_group(0)               = ?
[pid 25638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25639
./strace-static-x86_64: Process 25639 attached
[pid 25639] set_robust_list(0x5555557bd660, 24) = 0
[pid 25639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25639] setpgid(0, 0)               = 0
[pid 25639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25639] write(3, "1000", 4)         = 4
[pid 25639] close(3executing program
)                    = 0
[pid 25639] write(1, "executing program\n", 18) = 18
[pid 25639] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25639] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25639] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25639] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25639] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25639] exit_group(0)               = ?
[pid 25639] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25640 attached
, child_tidptr=0x5555557bd650) = 25640
[pid 25640] set_robust_list(0x5555557bd660, 24) = 0
[pid 25640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25640] setpgid(0, 0)               = 0
[pid 25640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25640] write(3, "1000", 4)         = 4
[pid 25640] close(3)                    = 0
executing program
[pid 25640] write(1, "executing program\n", 18) = 18
[pid 25640] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25640] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25640] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25640] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25640] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25640] exit_group(0)               = ?
[pid 25640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25641 attached
, child_tidptr=0x5555557bd650) = 25641
[pid 25641] set_robust_list(0x5555557bd660, 24) = 0
[pid 25641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25641] setpgid(0, 0)               = 0
[pid 25641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25641] write(3, "1000", 4)         = 4
[pid 25641] close(3)                    = 0
executing program
[pid 25641] write(1, "executing program\n", 18) = 18
[pid 25641] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25641] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25641] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25641] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25641] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25641] exit_group(0)               = ?
[pid 25641] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25642
./strace-static-x86_64: Process 25642 attached
[pid 25642] set_robust_list(0x5555557bd660, 24) = 0
[pid 25642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25642] setpgid(0, 0)               = 0
[pid 25642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25642] write(3, "1000", 4)         = 4
[pid 25642] close(3)                    = 0
executing program
[pid 25642] write(1, "executing program\n", 18) = 18
[pid 25642] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25642] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25642] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25642] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25642] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25642] exit_group(0)               = ?
[pid 25642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25643 attached
, child_tidptr=0x5555557bd650) = 25643
[pid 25643] set_robust_list(0x5555557bd660, 24) = 0
[pid 25643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25643] setpgid(0, 0)               = 0
[pid 25643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25643] write(3, "1000", 4)         = 4
[pid 25643] close(3)                    = 0
[pid 25643] write(1, "executing program\n", 18executing program
) = 18
[pid 25643] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25643] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25643] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25643] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25643] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25643] exit_group(0)               = ?
[pid 25643] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25644
./strace-static-x86_64: Process 25644 attached
[pid 25644] set_robust_list(0x5555557bd660, 24) = 0
[pid 25644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25644] setpgid(0, 0)               = 0
[pid 25644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25644] write(3, "1000", 4)         = 4
[pid 25644] close(3)                    = 0
[pid 25644] write(1, "executing program\n", 18executing program
) = 18
[pid 25644] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25644] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25644] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25644] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25644] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25644] exit_group(0)               = ?
[pid 25644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25645 attached
, child_tidptr=0x5555557bd650) = 25645
[pid 25645] set_robust_list(0x5555557bd660, 24) = 0
[pid 25645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25645] setpgid(0, 0)               = 0
[pid 25645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25645] write(3, "1000", 4)         = 4
[pid 25645] close(3)                    = 0
[pid 25645] write(1, "executing program\n", 18executing program
) = 18
[pid 25645] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25645] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25645] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25645] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25645] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25645] exit_group(0)               = ?
[pid 25645] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25646
./strace-static-x86_64: Process 25646 attached
[pid 25646] set_robust_list(0x5555557bd660, 24) = 0
[pid 25646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25646] setpgid(0, 0)               = 0
[pid 25646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25646] write(3, "1000", 4)         = 4
[pid 25646] close(3)                    = 0
[pid 25646] write(1, "executing program\n", 18executing program
) = 18
[pid 25646] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25646] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25646] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25646] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25646] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25646] exit_group(0)               = ?
[pid 25646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25647 attached
 <unfinished ...>
[pid 25647] set_robust_list(0x5555557bd660, 24) = 0
[pid 25647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25647] setpgid(0, 0)               = 0
[pid 25647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25647
[pid 25647] <... openat resumed>)       = 3
[pid 25647] write(3, "1000", 4)         = 4
[pid 25647] close(3)                    = 0
[pid 25647] write(1, "executing program\n", 18executing program
) = 18
[pid 25647] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25647] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25647] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25647] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25647] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25647] exit_group(0)               = ?
[pid 25647] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25648 attached
, child_tidptr=0x5555557bd650) = 25648
[pid 25648] set_robust_list(0x5555557bd660, 24) = 0
[pid 25648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25648] setpgid(0, 0)               = 0
[pid 25648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25648] write(3, "1000", 4)         = 4
[pid 25648] close(3)                    = 0
[pid 25648] write(1, "executing program\n", 18executing program
) = 18
[pid 25648] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25648] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25648] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25648] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25648] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25648] exit_group(0)               = ?
[pid 25648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25649
./strace-static-x86_64: Process 25649 attached
[pid 25649] set_robust_list(0x5555557bd660, 24) = 0
[pid 25649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25649] setpgid(0, 0)               = 0
[pid 25649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25649] write(3, "1000", 4)         = 4
[pid 25649] close(3)                    = 0
executing program
[pid 25649] write(1, "executing program\n", 18) = 18
[pid 25649] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25649] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25649] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25649] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25649] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25649] exit_group(0)               = ?
[pid 25649] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25650 attached
, child_tidptr=0x5555557bd650) = 25650
[pid 25650] set_robust_list(0x5555557bd660, 24) = 0
[pid 25650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25650] setpgid(0, 0)               = 0
[pid 25650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25650] write(3, "1000", 4)         = 4
[pid 25650] close(3)                    = 0
[pid 25650] write(1, "executing program\n", 18executing program
) = 18
[pid 25650] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25650] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25650] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25650] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25650] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25650] exit_group(0)               = ?
[pid 25650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25651
./strace-static-x86_64: Process 25651 attached
[pid 25651] set_robust_list(0x5555557bd660, 24) = 0
[pid 25651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25651] setpgid(0, 0)               = 0
[pid 25651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25651] write(3, "1000", 4)         = 4
[pid 25651] close(3)                    = 0
[pid 25651] write(1, "executing program\n", 18executing program
) = 18
[pid 25651] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25651] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25651] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25651] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25651] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25651] exit_group(0)               = ?
[pid 25651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25652 attached
, child_tidptr=0x5555557bd650) = 25652
[pid 25652] set_robust_list(0x5555557bd660, 24) = 0
[pid 25652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25652] setpgid(0, 0)               = 0
[pid 25652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25652] write(3, "1000", 4)         = 4
[pid 25652] close(3)                    = 0
[pid 25652] write(1, "executing program\n", 18executing program
) = 18
[pid 25652] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25652] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25652] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25652] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25652] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25652] exit_group(0)               = ?
[pid 25652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25653 attached
, child_tidptr=0x5555557bd650) = 25653
[pid 25653] set_robust_list(0x5555557bd660, 24) = 0
[pid 25653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25653] setpgid(0, 0)               = 0
[pid 25653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25653] write(3, "1000", 4)         = 4
[pid 25653] close(3)                    = 0
executing program
[pid 25653] write(1, "executing program\n", 18) = 18
[pid 25653] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25653] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25653] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25653] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25653] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25653] exit_group(0)               = ?
[pid 25653] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25654
./strace-static-x86_64: Process 25654 attached
[pid 25654] set_robust_list(0x5555557bd660, 24) = 0
[pid 25654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25654] setpgid(0, 0)               = 0
[pid 25654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25654] write(3, "1000", 4)         = 4
[pid 25654] close(3)                    = 0
executing program
[pid 25654] write(1, "executing program\n", 18) = 18
[pid 25654] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25654] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25654] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25654] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25654] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25654] exit_group(0)               = ?
[pid 25654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25655 attached
, child_tidptr=0x5555557bd650) = 25655
[pid 25655] set_robust_list(0x5555557bd660, 24) = 0
[pid 25655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25655] setpgid(0, 0)               = 0
[pid 25655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25655] write(3, "1000", 4)         = 4
[pid 25655] close(3)                    = 0
[pid 25655] write(1, "executing program\n", 18executing program
) = 18
[pid 25655] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25655] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25655] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25655] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25655] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25655] exit_group(0)               = ?
[pid 25655] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25656 attached
, child_tidptr=0x5555557bd650) = 25656
[pid 25656] set_robust_list(0x5555557bd660, 24) = 0
[pid 25656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25656] setpgid(0, 0)               = 0
[pid 25656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25656] write(3, "1000", 4)         = 4
[pid 25656] close(3)                    = 0
[pid 25656] write(1, "executing program\n", 18executing program
) = 18
[pid 25656] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25656] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25656] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25656] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25656] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25656] exit_group(0)               = ?
[pid 25656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25657 attached
, child_tidptr=0x5555557bd650) = 25657
[pid 25657] set_robust_list(0x5555557bd660, 24) = 0
[pid 25657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25657] setpgid(0, 0)               = 0
[pid 25657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25657] write(3, "1000", 4)         = 4
executing program
[pid 25657] close(3)                    = 0
[pid 25657] write(1, "executing program\n", 18) = 18
[pid 25657] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25657] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25657] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25657] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25657] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25657] exit_group(0)               = ?
[pid 25657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25658
./strace-static-x86_64: Process 25658 attached
[pid 25658] set_robust_list(0x5555557bd660, 24) = 0
[pid 25658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25658] setpgid(0, 0)               = 0
[pid 25658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25658] write(3, "1000", 4)         = 4
[pid 25658] close(3)                    = 0
[pid 25658] write(1, "executing program\n", 18executing program
) = 18
[pid 25658] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25658] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25658] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25658] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25658] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25658] exit_group(0)               = ?
[pid 25658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25659
./strace-static-x86_64: Process 25659 attached
[pid 25659] set_robust_list(0x5555557bd660, 24) = 0
[pid 25659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25659] setpgid(0, 0)               = 0
[pid 25659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25659] write(3, "1000", 4)         = 4
[pid 25659] close(3)                    = 0
[pid 25659] write(1, "executing program\n", 18executing program
) = 18
[pid 25659] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25659] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25659] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25659] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25659] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25659] exit_group(0)               = ?
[pid 25659] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25660
./strace-static-x86_64: Process 25660 attached
[pid 25660] set_robust_list(0x5555557bd660, 24) = 0
[pid 25660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25660] setpgid(0, 0)               = 0
[pid 25660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25660] write(3, "1000", 4)         = 4
executing program
[pid 25660] close(3)                    = 0
[pid 25660] write(1, "executing program\n", 18) = 18
[pid 25660] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25660] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25660] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25660] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25660] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25660] exit_group(0)               = ?
[pid 25660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25661 attached
, child_tidptr=0x5555557bd650) = 25661
[pid 25661] set_robust_list(0x5555557bd660, 24) = 0
[pid 25661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25661] setpgid(0, 0)               = 0
[pid 25661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25661] write(3, "1000", 4)         = 4
[pid 25661] close(3executing program
)                    = 0
[pid 25661] write(1, "executing program\n", 18) = 18
[pid 25661] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25661] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25661] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25661] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25661] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25661] exit_group(0)               = ?
[pid 25661] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25662 attached
, child_tidptr=0x5555557bd650) = 25662
[pid 25662] set_robust_list(0x5555557bd660, 24) = 0
[pid 25662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25662] setpgid(0, 0)               = 0
[pid 25662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25662] write(3, "1000", 4)         = 4
[pid 25662] close(3)                    = 0
[pid 25662] write(1, "executing program\n", 18executing program
) = 18
[pid 25662] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25662] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25662] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25662] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25662] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25662] exit_group(0)               = ?
[pid 25662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25663 attached
, child_tidptr=0x5555557bd650) = 25663
[pid 25663] set_robust_list(0x5555557bd660, 24) = 0
[pid 25663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25663] setpgid(0, 0)               = 0
[pid 25663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25663] write(3, "1000", 4)         = 4
[pid 25663] close(3)                    = 0
executing program
[pid 25663] write(1, "executing program\n", 18) = 18
[pid 25663] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25663] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25663] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25663] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25663] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25663] exit_group(0)               = ?
[pid 25663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25664 attached
, child_tidptr=0x5555557bd650) = 25664
[pid 25664] set_robust_list(0x5555557bd660, 24) = 0
[pid 25664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25664] setpgid(0, 0)               = 0
[pid 25664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25664] write(3, "1000", 4)         = 4
[pid 25664] close(3)                    = 0
[pid 25664] write(1, "executing program\n", 18executing program
) = 18
[pid 25664] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25664] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25664] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25664] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25664] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25664] exit_group(0)               = ?
[pid 25664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25665
./strace-static-x86_64: Process 25665 attached
[pid 25665] set_robust_list(0x5555557bd660, 24) = 0
[pid 25665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25665] setpgid(0, 0)               = 0
[pid 25665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25665] write(3, "1000", 4)         = 4
[pid 25665] close(3)                    = 0
[pid 25665] write(1, "executing program\n", 18) = 18
[pid 25665] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25665] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25665] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25665] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25665] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25665] exit_group(0)               = ?
[pid 25665] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25666 attached
, child_tidptr=0x5555557bd650) = 25666
[pid 25666] set_robust_list(0x5555557bd660, 24) = 0
[pid 25666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25666] setpgid(0, 0)               = 0
[pid 25666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25666] write(3, "1000", 4)         = 4
[pid 25666] close(3)                    = 0
[pid 25666] write(1, "executing program\n", 18executing program
) = 18
[pid 25666] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25666] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25666] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25666] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25666] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25666] exit_group(0)               = ?
[pid 25666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25667 attached
, child_tidptr=0x5555557bd650) = 25667
[pid 25667] set_robust_list(0x5555557bd660, 24) = 0
[pid 25667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25667] setpgid(0, 0)               = 0
[pid 25667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25667] write(3, "1000", 4)         = 4
[pid 25667] close(3)                    = 0
[pid 25667] write(1, "executing program\n", 18executing program
) = 18
[pid 25667] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25667] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25667] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25667] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25667] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25667] exit_group(0)               = ?
[pid 25667] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25668 attached
, child_tidptr=0x5555557bd650) = 25668
[pid 25668] set_robust_list(0x5555557bd660, 24) = 0
[pid 25668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25668] setpgid(0, 0)               = 0
[pid 25668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25668] write(3, "1000", 4)         = 4
[pid 25668] close(3)                    = 0
[pid 25668] write(1, "executing program\n", 18executing program
) = 18
[pid 25668] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25668] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25668] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25668] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25668] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25668] exit_group(0)               = ?
[pid 25668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25669 attached
, child_tidptr=0x5555557bd650) = 25669
[pid 25669] set_robust_list(0x5555557bd660, 24) = 0
[pid 25669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25669] setpgid(0, 0)               = 0
[pid 25669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25669] write(3, "1000", 4)         = 4
[pid 25669] close(3)                    = 0
[pid 25669] write(1, "executing program\n", 18executing program
) = 18
[pid 25669] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25669] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25669] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25669] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25669] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25669] exit_group(0)               = ?
[pid 25669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25670
./strace-static-x86_64: Process 25670 attached
[pid 25670] set_robust_list(0x5555557bd660, 24) = 0
[pid 25670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25670] setpgid(0, 0)               = 0
[pid 25670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25670] write(3, "1000", 4)         = 4
[pid 25670] close(3)                    = 0
executing program
[pid 25670] write(1, "executing program\n", 18) = 18
[pid 25670] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25670] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25670] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25670] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25670] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25670] exit_group(0)               = ?
[pid 25670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25671
./strace-static-x86_64: Process 25671 attached
[pid 25671] set_robust_list(0x5555557bd660, 24) = 0
[pid 25671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25671] setpgid(0, 0)               = 0
[pid 25671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25671] write(3, "1000", 4)         = 4
[pid 25671] close(3)                    = 0
executing program
[pid 25671] write(1, "executing program\n", 18) = 18
[pid 25671] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25671] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25671] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25671] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25671] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25671] exit_group(0)               = ?
[pid 25671] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25672
./strace-static-x86_64: Process 25672 attached
[pid 25672] set_robust_list(0x5555557bd660, 24) = 0
[pid 25672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25672] setpgid(0, 0)               = 0
[pid 25672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25672] write(3, "1000", 4)         = 4
[pid 25672] close(3)                    = 0
[pid 25672] write(1, "executing program\n", 18executing program
) = 18
[pid 25672] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25672] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25672] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25672] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25672] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25672] exit_group(0)               = ?
[pid 25672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25673
./strace-static-x86_64: Process 25673 attached
[pid 25673] set_robust_list(0x5555557bd660, 24) = 0
[pid 25673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25673] setpgid(0, 0)               = 0
[pid 25673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25673] write(3, "1000", 4)         = 4
[pid 25673] close(3executing program
)                    = 0
[pid 25673] write(1, "executing program\n", 18) = 18
[pid 25673] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25673] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25673] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25673] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25673] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25673] exit_group(0)               = ?
[pid 25673] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25674 attached
, child_tidptr=0x5555557bd650) = 25674
[pid 25674] set_robust_list(0x5555557bd660, 24) = 0
[pid 25674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25674] setpgid(0, 0)               = 0
[pid 25674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25674] write(3, "1000", 4)         = 4
[pid 25674] close(3)                    = 0
executing program
[pid 25674] write(1, "executing program\n", 18) = 18
[pid 25674] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25674] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25674] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25674] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25674] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25674] exit_group(0)               = ?
[pid 25674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25675
./strace-static-x86_64: Process 25675 attached
[pid 25675] set_robust_list(0x5555557bd660, 24) = 0
[pid 25675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25675] setpgid(0, 0)               = 0
[pid 25675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25675] write(3, "1000", 4)         = 4
[pid 25675] close(3)                    = 0
executing program
[pid 25675] write(1, "executing program\n", 18) = 18
[pid 25675] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25675] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25675] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25675] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25675] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25675] exit_group(0)               = ?
[pid 25675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25676 attached
, child_tidptr=0x5555557bd650) = 25676
[pid 25676] set_robust_list(0x5555557bd660, 24) = 0
[pid 25676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25676] setpgid(0, 0)               = 0
[pid 25676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25676] write(3, "1000", 4executing program
)         = 4
[pid 25676] close(3)                    = 0
[pid 25676] write(1, "executing program\n", 18) = 18
[pid 25676] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25676] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25676] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25676] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25676] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25676] exit_group(0)               = ?
[pid 25676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25677
./strace-static-x86_64: Process 25677 attached
[pid 25677] set_robust_list(0x5555557bd660, 24) = 0
[pid 25677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25677] setpgid(0, 0)               = 0
[pid 25677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25677] write(3, "1000", 4)         = 4
[pid 25677] close(3)                    = 0
executing program
[pid 25677] write(1, "executing program\n", 18) = 18
[pid 25677] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25677] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25677] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25677] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25677] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25677] exit_group(0)               = ?
[pid 25677] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25678 attached
, child_tidptr=0x5555557bd650) = 25678
[pid 25678] set_robust_list(0x5555557bd660, 24) = 0
[pid 25678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25678] setpgid(0, 0)               = 0
[pid 25678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25678] write(3, "1000", 4)         = 4
[pid 25678] close(3)                    = 0
[pid 25678] write(1, "executing program\n", 18executing program
) = 18
[pid 25678] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25678] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25678] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25678] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25678] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25678] exit_group(0)               = ?
[pid 25678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25679 attached
, child_tidptr=0x5555557bd650) = 25679
[pid 25679] set_robust_list(0x5555557bd660, 24) = 0
[pid 25679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25679] setpgid(0, 0)               = 0
[pid 25679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25679] write(3, "1000", 4)         = 4
[pid 25679] close(3)                    = 0
[pid 25679] write(1, "executing program\n", 18executing program
) = 18
[pid 25679] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25679] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25679] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25679] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25679] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25679] exit_group(0)               = ?
[pid 25679] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25680
./strace-static-x86_64: Process 25680 attached
[pid 25680] set_robust_list(0x5555557bd660, 24) = 0
[pid 25680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25680] setpgid(0, 0)               = 0
[pid 25680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25680] write(3, "1000", 4)         = 4
[pid 25680] close(3)                    = 0
[pid 25680] write(1, "executing program\n", 18executing program
) = 18
[pid 25680] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25680] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25680] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25680] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25680] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25680] exit_group(0)               = ?
[pid 25680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25681 attached
, child_tidptr=0x5555557bd650) = 25681
[pid 25681] set_robust_list(0x5555557bd660, 24) = 0
[pid 25681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25681] setpgid(0, 0)               = 0
[pid 25681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25681] write(3, "1000", 4)         = 4
[pid 25681] close(3)                    = 0
[pid 25681] write(1, "executing program\n", 18executing program
) = 18
[pid 25681] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25681] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25681] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25681] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25681] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25681] exit_group(0)               = ?
[pid 25681] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25682
./strace-static-x86_64: Process 25682 attached
[pid 25682] set_robust_list(0x5555557bd660, 24) = 0
[pid 25682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25682] setpgid(0, 0)               = 0
[pid 25682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25682] write(3, "1000", 4)         = 4
[pid 25682] close(3)                    = 0
[pid 25682] write(1, "executing program\n", 18executing program
) = 18
[pid 25682] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25682] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25682] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25682] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25682] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25682] exit_group(0)               = ?
[pid 25682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25683 attached
, child_tidptr=0x5555557bd650) = 25683
[pid 25683] set_robust_list(0x5555557bd660, 24) = 0
[pid 25683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25683] setpgid(0, 0)               = 0
[pid 25683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25683] write(3, "1000", 4)         = 4
[pid 25683] close(3)                    = 0
executing program
[pid 25683] write(1, "executing program\n", 18) = 18
[pid 25683] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25683] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25683] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25683] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25683] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25683] exit_group(0)               = ?
[pid 25683] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25684
./strace-static-x86_64: Process 25684 attached
[pid 25684] set_robust_list(0x5555557bd660, 24) = 0
[pid 25684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25684] setpgid(0, 0)               = 0
[pid 25684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25684] write(3, "1000", 4)         = 4
[pid 25684] close(3)                    = 0
executing program
[pid 25684] write(1, "executing program\n", 18) = 18
[pid 25684] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25684] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25684] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25684] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25684] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25684] exit_group(0)               = ?
[pid 25684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25685 attached
, child_tidptr=0x5555557bd650) = 25685
[pid 25685] set_robust_list(0x5555557bd660, 24) = 0
[pid 25685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25685] setpgid(0, 0)               = 0
[pid 25685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25685] write(3, "1000", 4)         = 4
[pid 25685] close(3)                    = 0
[pid 25685] write(1, "executing program\n", 18) = 18
[pid 25685] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25685] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25685] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25685] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25685] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25685] exit_group(0)               = ?
[pid 25685] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25686 attached
, child_tidptr=0x5555557bd650) = 25686
[pid 25686] set_robust_list(0x5555557bd660, 24) = 0
[pid 25686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25686] setpgid(0, 0)               = 0
[pid 25686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25686] write(3, "1000", 4)         = 4
[pid 25686] close(3)                    = 0
executing program
[pid 25686] write(1, "executing program\n", 18) = 18
[pid 25686] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25686] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25686] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25686] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25686] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25686] exit_group(0)               = ?
[pid 25686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25687
./strace-static-x86_64: Process 25687 attached
[pid 25687] set_robust_list(0x5555557bd660, 24) = 0
[pid 25687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25687] setpgid(0, 0)               = 0
[pid 25687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25687] write(3, "1000", 4)         = 4
[pid 25687] close(3)                    = 0
[pid 25687] write(1, "executing program\n", 18executing program
) = 18
[pid 25687] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25687] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25687] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25687] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25687] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25687] exit_group(0)               = ?
[pid 25687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25688 attached
, child_tidptr=0x5555557bd650) = 25688
[pid 25688] set_robust_list(0x5555557bd660, 24) = 0
[pid 25688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25688] setpgid(0, 0)               = 0
[pid 25688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25688] write(3, "1000", 4)         = 4
[pid 25688] close(3executing program
)                    = 0
[pid 25688] write(1, "executing program\n", 18) = 18
[pid 25688] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25688] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25688] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25688] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25688] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25688] exit_group(0)               = ?
[pid 25688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25689 attached
, child_tidptr=0x5555557bd650) = 25689
[pid 25689] set_robust_list(0x5555557bd660, 24) = 0
[pid 25689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25689] setpgid(0, 0)               = 0
[pid 25689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25689] write(3, "1000", 4)         = 4
[pid 25689] close(3)                    = 0
[pid 25689] write(1, "executing program\n", 18executing program
) = 18
[pid 25689] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25689] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25689] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25689] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25689] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25689] exit_group(0)               = ?
[pid 25689] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25690 attached
, child_tidptr=0x5555557bd650) = 25690
[pid 25690] set_robust_list(0x5555557bd660, 24) = 0
[pid 25690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25690] setpgid(0, 0)               = 0
[pid 25690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25690] write(3, "1000", 4)         = 4
[pid 25690] close(3)                    = 0
executing program
[pid 25690] write(1, "executing program\n", 18) = 18
[pid 25690] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25690] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25690] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25690] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25690] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25690] exit_group(0)               = ?
[pid 25690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25691 attached
, child_tidptr=0x5555557bd650) = 25691
[pid 25691] set_robust_list(0x5555557bd660, 24) = 0
[pid 25691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25691] setpgid(0, 0)               = 0
[pid 25691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25691] write(3, "1000", 4)         = 4
[pid 25691] close(3)                    = 0
executing program
[pid 25691] write(1, "executing program\n", 18) = 18
[pid 25691] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25691] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25691] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25691] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25691] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25691] exit_group(0)               = ?
[pid 25691] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25692 attached
, child_tidptr=0x5555557bd650) = 25692
[pid 25692] set_robust_list(0x5555557bd660, 24) = 0
[pid 25692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25692] setpgid(0, 0)               = 0
[pid 25692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25692] write(3, "1000", 4)         = 4
[pid 25692] close(3)                    = 0
executing program
[pid 25692] write(1, "executing program\n", 18) = 18
[pid 25692] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25692] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25692] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25692] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25692] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25692] exit_group(0)               = ?
[pid 25692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25693
./strace-static-x86_64: Process 25693 attached
[pid 25693] set_robust_list(0x5555557bd660, 24) = 0
[pid 25693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25693] setpgid(0, 0)               = 0
[pid 25693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25693] write(3, "1000", 4)         = 4
[pid 25693] close(3)                    = 0
executing program
[pid 25693] write(1, "executing program\n", 18) = 18
[pid 25693] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25693] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25693] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25693] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25693] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25693] exit_group(0)               = ?
[pid 25693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25694 attached
, child_tidptr=0x5555557bd650) = 25694
[pid 25694] set_robust_list(0x5555557bd660, 24) = 0
[pid 25694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25694] setpgid(0, 0)               = 0
[pid 25694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25694] write(3, "1000", 4)         = 4
[pid 25694] close(3)                    = 0
executing program
[pid 25694] write(1, "executing program\n", 18) = 18
[pid 25694] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25694] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25694] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25694] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25694] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25694] exit_group(0)               = ?
[pid 25694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25695
./strace-static-x86_64: Process 25695 attached
[pid 25695] set_robust_list(0x5555557bd660, 24) = 0
[pid 25695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25695] setpgid(0, 0)               = 0
[pid 25695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25695] write(3, "1000", 4)         = 4
[pid 25695] close(3)                    = 0
[pid 25695] write(1, "executing program\n", 18executing program
) = 18
[pid 25695] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25695] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25695] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25695] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25695] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25695] exit_group(0)               = ?
[pid 25695] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25696 attached
, child_tidptr=0x5555557bd650) = 25696
[pid 25696] set_robust_list(0x5555557bd660, 24) = 0
[pid 25696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25696] setpgid(0, 0)               = 0
[pid 25696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25696] write(3, "1000", 4)         = 4
[pid 25696] close(3)                    = 0
[pid 25696] write(1, "executing program\n", 18executing program
) = 18
[pid 25696] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25696] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25696] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25696] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25696] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25696] exit_group(0)               = ?
[pid 25696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25697
./strace-static-x86_64: Process 25697 attached
[pid 25697] set_robust_list(0x5555557bd660, 24) = 0
[pid 25697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25697] setpgid(0, 0)               = 0
[pid 25697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25697] write(3, "1000", 4)         = 4
[pid 25697] close(3)                    = 0
[pid 25697] write(1, "executing program\n", 18executing program
) = 18
[pid 25697] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25697] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25697] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25697] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25697] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25697] exit_group(0)               = ?
[pid 25697] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25698
./strace-static-x86_64: Process 25698 attached
[pid 25698] set_robust_list(0x5555557bd660, 24) = 0
[pid 25698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25698] setpgid(0, 0)               = 0
[pid 25698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25698] write(3, "1000", 4)         = 4
[pid 25698] close(3executing program
)                    = 0
[pid 25698] write(1, "executing program\n", 18) = 18
[pid 25698] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25698] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25698] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25698] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25698] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25698] exit_group(0)               = ?
[pid 25698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25699 attached
, child_tidptr=0x5555557bd650) = 25699
[pid 25699] set_robust_list(0x5555557bd660, 24) = 0
[pid 25699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25699] setpgid(0, 0)               = 0
[pid 25699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25699] write(3, "1000", 4)         = 4
[pid 25699] close(3)                    = 0
[pid 25699] write(1, "executing program\n", 18executing program
) = 18
[pid 25699] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25699] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25699] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25699] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25699] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25699] exit_group(0)               = ?
[pid 25699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25700 attached
, child_tidptr=0x5555557bd650) = 25700
[pid 25700] set_robust_list(0x5555557bd660, 24) = 0
[pid 25700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25700] setpgid(0, 0)               = 0
[pid 25700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25700] write(3, "1000", 4)         = 4
[pid 25700] close(3)                    = 0
[pid 25700] write(1, "executing program\n", 18executing program
) = 18
[pid 25700] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25700] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25700] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25700] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25700] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25700] exit_group(0)               = ?
[pid 25700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25701 attached
, child_tidptr=0x5555557bd650) = 25701
[pid 25701] set_robust_list(0x5555557bd660, 24) = 0
[pid 25701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25701] setpgid(0, 0)               = 0
[pid 25701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25701] write(3, "1000", 4)         = 4
[pid 25701] close(3)                    = 0
executing program
[pid 25701] write(1, "executing program\n", 18) = 18
[pid 25701] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25701] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25701] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25701] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25701] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25701] exit_group(0)               = ?
[pid 25701] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25702 attached
, child_tidptr=0x5555557bd650) = 25702
[pid 25702] set_robust_list(0x5555557bd660, 24) = 0
[pid 25702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25702] setpgid(0, 0)               = 0
[pid 25702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25702] write(3, "1000", 4)         = 4
[pid 25702] close(3)                    = 0
executing program
[pid 25702] write(1, "executing program\n", 18) = 18
[pid 25702] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25702] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25702] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25702] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25702] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25702] exit_group(0)               = ?
[pid 25702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25703 attached
, child_tidptr=0x5555557bd650) = 25703
[pid 25703] set_robust_list(0x5555557bd660, 24) = 0
[pid 25703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25703] setpgid(0, 0)               = 0
[pid 25703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25703] write(3, "1000", 4)         = 4
[pid 25703] close(3)                    = 0
[pid 25703] write(1, "executing program\n", 18executing program
) = 18
[pid 25703] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25703] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25703] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25703] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25703] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25703] exit_group(0)               = ?
[pid 25703] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25704
./strace-static-x86_64: Process 25704 attached
[pid 25704] set_robust_list(0x5555557bd660, 24) = 0
[pid 25704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25704] setpgid(0, 0)               = 0
[pid 25704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25704] write(3, "1000", 4)         = 4
[pid 25704] close(3)                    = 0
[pid 25704] write(1, "executing program\n", 18executing program
) = 18
[pid 25704] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25704] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25704] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25704] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25704] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25704] exit_group(0)               = ?
[pid 25704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25705
./strace-static-x86_64: Process 25705 attached
[pid 25705] set_robust_list(0x5555557bd660, 24) = 0
[pid 25705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25705] setpgid(0, 0)               = 0
[pid 25705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25705] write(3, "1000", 4)         = 4
[pid 25705] close(3)                    = 0
[pid 25705] write(1, "executing program\n", 18executing program
) = 18
[pid 25705] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25705] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25705] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25705] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25705] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25705] exit_group(0)               = ?
[pid 25705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25706
./strace-static-x86_64: Process 25706 attached
[pid 25706] set_robust_list(0x5555557bd660, 24) = 0
[pid 25706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25706] setpgid(0, 0)               = 0
[pid 25706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25706] write(3, "1000", 4)         = 4
[pid 25706] close(3)                    = 0
executing program
[pid 25706] write(1, "executing program\n", 18) = 18
[pid 25706] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25706] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25706] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25706] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25706] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25706] exit_group(0)               = ?
[pid 25706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25707 attached
, child_tidptr=0x5555557bd650) = 25707
[pid 25707] set_robust_list(0x5555557bd660, 24) = 0
[pid 25707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25707] setpgid(0, 0)               = 0
[pid 25707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 25707] write(3, "1000", 4)         = 4
[pid 25707] close(3)                    = 0
[pid 25707] write(1, "executing program\n", 18) = 18
[pid 25707] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25707] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25707] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25707] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25707] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25707] exit_group(0)               = ?
[pid 25707] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25708 attached
, child_tidptr=0x5555557bd650) = 25708
[pid 25708] set_robust_list(0x5555557bd660, 24) = 0
[pid 25708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25708] setpgid(0, 0)               = 0
[pid 25708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25708] write(3, "1000", 4)         = 4
[pid 25708] close(3)                    = 0
[pid 25708] write(1, "executing program\n", 18executing program
) = 18
[pid 25708] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25708] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25708] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25708] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25708] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25708] exit_group(0)               = ?
[pid 25708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25709 attached
, child_tidptr=0x5555557bd650) = 25709
[pid 25709] set_robust_list(0x5555557bd660, 24) = 0
[pid 25709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25709] setpgid(0, 0)               = 0
[pid 25709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25709] write(3, "1000", 4)         = 4
[pid 25709] close(3)                    = 0
[pid 25709] write(1, "executing program\n", 18executing program
) = 18
[pid 25709] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25709] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25709] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25709] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25709] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25709] exit_group(0)               = ?
[pid 25709] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25711
./strace-static-x86_64: Process 25711 attached
[pid 25711] set_robust_list(0x5555557bd660, 24) = 0
[pid 25711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25711] setpgid(0, 0)               = 0
[pid 25711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25711] write(3, "1000", 4)         = 4
[pid 25711] close(3)                    = 0
[pid 25711] write(1, "executing program\n", 18executing program
) = 18
[pid 25711] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25711] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25711] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25711] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25711] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25711] exit_group(0)               = ?
[pid 25711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25712
./strace-static-x86_64: Process 25712 attached
[pid 25712] set_robust_list(0x5555557bd660, 24) = 0
[pid 25712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25712] setpgid(0, 0)               = 0
[pid 25712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25712] write(3, "1000", 4)         = 4
[pid 25712] close(3)                    = 0
[pid 25712] write(1, "executing program\n", 18) = 18
[pid 25712] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25712] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25712] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25712] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25712] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25712] exit_group(0)               = ?
[pid 25712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25713 attached
, child_tidptr=0x5555557bd650) = 25713
[pid 25713] set_robust_list(0x5555557bd660, 24) = 0
[pid 25713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25713] setpgid(0, 0)               = 0
[pid 25713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25713] write(3, "1000", 4)         = 4
executing program
[pid 25713] close(3)                    = 0
[pid 25713] write(1, "executing program\n", 18) = 18
[pid 25713] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25713] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25713] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25713] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25713] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25713] exit_group(0)               = ?
[pid 25713] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25714 attached
, child_tidptr=0x5555557bd650) = 25714
[pid 25714] set_robust_list(0x5555557bd660, 24) = 0
[pid 25714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25714] setpgid(0, 0)               = 0
[pid 25714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25714] write(3, "1000", 4)         = 4
[pid 25714] close(3)                    = 0
[pid 25714] write(1, "executing program\n", 18) = 18
[pid 25714] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25714] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25714] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25714] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25714] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25714] exit_group(0)               = ?
[pid 25714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25715 attached
, child_tidptr=0x5555557bd650) = 25715
[pid 25715] set_robust_list(0x5555557bd660, 24) = 0
[pid 25715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25715] setpgid(0, 0)               = 0
[pid 25715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25715] write(3, "1000", 4)         = 4
[pid 25715] close(3)                    = 0
[pid 25715] write(1, "executing program\n", 18) = 18
[pid 25715] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25715] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25715] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25715] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25715] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25715] exit_group(0)               = ?
[pid 25715] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25716
./strace-static-x86_64: Process 25716 attached
[pid 25716] set_robust_list(0x5555557bd660, 24) = 0
[pid 25716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25716] setpgid(0, 0)               = 0
[pid 25716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25716] write(3, "1000", 4)         = 4
[pid 25716] close(3)                    = 0
[pid 25716] write(1, "executing program\n", 18executing program
) = 18
[pid 25716] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25716] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25716] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25716] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25716] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25716] exit_group(0)               = ?
[pid 25716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25717 attached
, child_tidptr=0x5555557bd650) = 25717
[pid 25717] set_robust_list(0x5555557bd660, 24) = 0
[pid 25717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25717] setpgid(0, 0)               = 0
[pid 25717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25717] write(3, "1000", 4)         = 4
[pid 25717] close(3)                    = 0
[pid 25717] write(1, "executing program\n", 18executing program
) = 18
[pid 25717] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25717] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25717] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25717] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25717] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25717] exit_group(0)               = ?
[pid 25717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25718
./strace-static-x86_64: Process 25718 attached
[pid 25718] set_robust_list(0x5555557bd660, 24) = 0
[pid 25718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25718] setpgid(0, 0)               = 0
[pid 25718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25718] write(3, "1000", 4)         = 4
[pid 25718] close(3)                    = 0
[pid 25718] write(1, "executing program\n", 18executing program
) = 18
[pid 25718] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25718] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25718] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25718] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25718] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25718] exit_group(0)               = ?
[pid 25718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25719 attached
, child_tidptr=0x5555557bd650) = 25719
[pid 25719] set_robust_list(0x5555557bd660, 24) = 0
[pid 25719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25719] setpgid(0, 0)               = 0
[pid 25719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25719] write(3, "1000", 4)         = 4
[pid 25719] close(3executing program
)                    = 0
[pid 25719] write(1, "executing program\n", 18) = 18
[pid 25719] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25719] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25719] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25719] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25719] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25719] exit_group(0)               = ?
[pid 25719] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25720 attached
, child_tidptr=0x5555557bd650) = 25720
[pid 25720] set_robust_list(0x5555557bd660, 24) = 0
[pid 25720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25720] setpgid(0, 0)               = 0
[pid 25720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25720] write(3, "1000", 4)         = 4
[pid 25720] close(3)                    = 0
executing program
[pid 25720] write(1, "executing program\n", 18) = 18
[pid 25720] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25720] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25720] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25720] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25720] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25720] exit_group(0)               = ?
[pid 25720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25721 attached
, child_tidptr=0x5555557bd650) = 25721
[pid 25721] set_robust_list(0x5555557bd660, 24) = 0
[pid 25721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25721] setpgid(0, 0)               = 0
[pid 25721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25721] write(3, "1000", 4)         = 4
[pid 25721] close(3)                    = 0
[pid 25721] write(1, "executing program\n", 18executing program
) = 18
[pid 25721] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25721] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25721] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25721] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25721] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25721] exit_group(0)               = ?
[pid 25721] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25722
./strace-static-x86_64: Process 25722 attached
[pid 25722] set_robust_list(0x5555557bd660, 24) = 0
[pid 25722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25722] setpgid(0, 0)               = 0
[pid 25722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25722] write(3, "1000", 4)         = 4
[pid 25722] close(3)                    = 0
[pid 25722] write(1, "executing program\n", 18executing program
) = 18
[pid 25722] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25722] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25722] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25722] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25722] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25722] exit_group(0)               = ?
[pid 25722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25723
./strace-static-x86_64: Process 25723 attached
[pid 25723] set_robust_list(0x5555557bd660, 24) = 0
[pid 25723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25723] setpgid(0, 0)               = 0
[pid 25723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25723] write(3, "1000", 4)         = 4
[pid 25723] close(3)                    = 0
executing program
[pid 25723] write(1, "executing program\n", 18) = 18
[pid 25723] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25723] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25723] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25723] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25723] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25723] exit_group(0)               = ?
[pid 25723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25724
./strace-static-x86_64: Process 25724 attached
[pid 25724] set_robust_list(0x5555557bd660, 24) = 0
[pid 25724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25724] setpgid(0, 0)               = 0
[pid 25724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25724] write(3, "1000", 4)         = 4
[pid 25724] close(3)                    = 0
[pid 25724] write(1, "executing program\n", 18executing program
) = 18
[pid 25724] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25724] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25724] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25724] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25724] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25724] exit_group(0)               = ?
[pid 25724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25725 attached
, child_tidptr=0x5555557bd650) = 25725
[pid 25725] set_robust_list(0x5555557bd660, 24) = 0
[pid 25725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25725] setpgid(0, 0)               = 0
[pid 25725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25725] write(3, "1000", 4)         = 4
[pid 25725] close(3)                    = 0
[pid 25725] write(1, "executing program\n", 18executing program
) = 18
[pid 25725] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25725] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25725] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25725] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25725] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25725] exit_group(0)               = ?
[pid 25725] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25726 attached
, child_tidptr=0x5555557bd650) = 25726
[pid 25726] set_robust_list(0x5555557bd660, 24) = 0
[pid 25726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25726] setpgid(0, 0)               = 0
[pid 25726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25726] write(3, "1000", 4)         = 4
[pid 25726] close(3)                    = 0
[pid 25726] write(1, "executing program\n", 18executing program
) = 18
[pid 25726] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25726] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25726] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25726] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25726] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25726] exit_group(0)               = ?
[pid 25726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25727
./strace-static-x86_64: Process 25727 attached
[pid 25727] set_robust_list(0x5555557bd660, 24) = 0
[pid 25727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25727] setpgid(0, 0)               = 0
[pid 25727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25727] write(3, "1000", 4)         = 4
executing program
[pid 25727] close(3)                    = 0
[pid 25727] write(1, "executing program\n", 18) = 18
[pid 25727] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25727] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25727] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25727] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25727] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25727] exit_group(0)               = ?
[pid 25727] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25728 attached
, child_tidptr=0x5555557bd650) = 25728
[pid 25728] set_robust_list(0x5555557bd660, 24) = 0
[pid 25728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25728] setpgid(0, 0)               = 0
[pid 25728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25728] write(3, "1000", 4)         = 4
[pid 25728] close(3)                    = 0
executing program
[pid 25728] write(1, "executing program\n", 18) = 18
[pid 25728] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25728] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25728] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25728] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25728] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25728] exit_group(0)               = ?
[pid 25728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25729 attached
, child_tidptr=0x5555557bd650) = 25729
[pid 25729] set_robust_list(0x5555557bd660, 24) = 0
[pid 25729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25729] setpgid(0, 0)               = 0
[pid 25729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25729] write(3, "1000", 4)         = 4
[pid 25729] close(3)                    = 0
[pid 25729] write(1, "executing program\n", 18executing program
) = 18
[pid 25729] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25729] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25729] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25729] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25729] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25729] exit_group(0)               = ?
[pid 25729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25730 attached
, child_tidptr=0x5555557bd650) = 25730
[pid 25730] set_robust_list(0x5555557bd660, 24) = 0
[pid 25730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25730] setpgid(0, 0)               = 0
[pid 25730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25730] write(3, "1000", 4)         = 4
[pid 25730] close(3)                    = 0
[pid 25730] write(1, "executing program\n", 18executing program
) = 18
[pid 25730] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25730] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25730] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25730] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25730] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25730] exit_group(0)               = ?
[pid 25730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25731 attached
, child_tidptr=0x5555557bd650) = 25731
[pid 25731] set_robust_list(0x5555557bd660, 24) = 0
[pid 25731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25731] setpgid(0, 0)               = 0
[pid 25731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25731] write(3, "1000", 4)         = 4
[pid 25731] close(3executing program
)                    = 0
[pid 25731] write(1, "executing program\n", 18) = 18
[pid 25731] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25731] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25731] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25731] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25731] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25731] exit_group(0)               = ?
[pid 25731] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25732
./strace-static-x86_64: Process 25732 attached
[pid 25732] set_robust_list(0x5555557bd660, 24) = 0
[pid 25732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25732] setpgid(0, 0)               = 0
[pid 25732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25732] write(3, "1000", 4)         = 4
[pid 25732] close(3)                    = 0
[pid 25732] write(1, "executing program\n", 18executing program
) = 18
[pid 25732] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25732] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25732] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25732] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25732] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25732] exit_group(0)               = ?
[pid 25732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25733
./strace-static-x86_64: Process 25733 attached
[pid 25733] set_robust_list(0x5555557bd660, 24) = 0
[pid 25733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25733] setpgid(0, 0)               = 0
[pid 25733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25733] write(3, "1000", 4)         = 4
[pid 25733] close(3)                    = 0
[pid 25733] write(1, "executing program\n", 18executing program
) = 18
[pid 25733] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25733] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25733] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25733] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25733] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25733] exit_group(0)               = ?
[pid 25733] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25734
./strace-static-x86_64: Process 25734 attached
[pid 25734] set_robust_list(0x5555557bd660, 24) = 0
[pid 25734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25734] setpgid(0, 0)               = 0
[pid 25734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25734] write(3, "1000", 4)         = 4
[pid 25734] close(3)                    = 0
executing program
[pid 25734] write(1, "executing program\n", 18) = 18
[pid 25734] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25734] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25734] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25734] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25734] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25734] exit_group(0)               = ?
[pid 25734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25735 attached
, child_tidptr=0x5555557bd650) = 25735
[pid 25735] set_robust_list(0x5555557bd660, 24) = 0
[pid 25735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25735] setpgid(0, 0)               = 0
[pid 25735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25735] write(3, "1000", 4executing program
)         = 4
[pid 25735] close(3)                    = 0
[pid 25735] write(1, "executing program\n", 18) = 18
[pid 25735] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25735] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25735] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25735] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25735] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25735] exit_group(0)               = ?
[pid 25735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25736 attached
, child_tidptr=0x5555557bd650) = 25736
[pid 25736] set_robust_list(0x5555557bd660, 24) = 0
[pid 25736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25736] setpgid(0, 0)               = 0
[pid 25736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25736] write(3, "1000", 4)         = 4
executing program
[pid 25736] close(3)                    = 0
[pid 25736] write(1, "executing program\n", 18) = 18
[pid 25736] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25736] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25736] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25736] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25736] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25736] exit_group(0)               = ?
[pid 25736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25737 attached
, child_tidptr=0x5555557bd650) = 25737
[pid 25737] set_robust_list(0x5555557bd660, 24) = 0
[pid 25737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25737] setpgid(0, 0)               = 0
[pid 25737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25737] write(3, "1000", 4)         = 4
[pid 25737] close(3)                    = 0
[pid 25737] write(1, "executing program\n", 18executing program
) = 18
[pid 25737] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25737] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25737] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25737] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25737] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25737] exit_group(0)               = ?
[pid 25737] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25738 attached
, child_tidptr=0x5555557bd650) = 25738
[pid 25738] set_robust_list(0x5555557bd660, 24) = 0
[pid 25738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25738] setpgid(0, 0)               = 0
[pid 25738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25738] write(3, "1000", 4executing program
)         = 4
[pid 25738] close(3)                    = 0
[pid 25738] write(1, "executing program\n", 18) = 18
[pid 25738] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25738] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25738] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25738] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25738] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25738] exit_group(0)               = ?
[pid 25738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25739 attached
, child_tidptr=0x5555557bd650) = 25739
[pid 25739] set_robust_list(0x5555557bd660, 24) = 0
[pid 25739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25739] setpgid(0, 0)               = 0
[pid 25739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25739] write(3, "1000", 4)         = 4
executing program
[pid 25739] close(3)                    = 0
[pid 25739] write(1, "executing program\n", 18) = 18
[pid 25739] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25739] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25739] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25739] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25739] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25739] exit_group(0)               = ?
[pid 25739] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25740 attached
, child_tidptr=0x5555557bd650) = 25740
[pid 25740] set_robust_list(0x5555557bd660, 24) = 0
[pid 25740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25740] setpgid(0, 0)               = 0
[pid 25740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25740] write(3, "1000", 4)         = 4
[pid 25740] close(3)                    = 0
executing program
[pid 25740] write(1, "executing program\n", 18) = 18
[pid 25740] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25740] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25740] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25740] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25740] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25740] exit_group(0)               = ?
[pid 25740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25741
./strace-static-x86_64: Process 25741 attached
[pid 25741] set_robust_list(0x5555557bd660, 24) = 0
[pid 25741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25741] setpgid(0, 0)               = 0
[pid 25741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25741] write(3, "1000", 4)         = 4
[pid 25741] close(3executing program
)                    = 0
[pid 25741] write(1, "executing program\n", 18) = 18
[pid 25741] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25741] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25741] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25741] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25741] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25741] exit_group(0)               = ?
[pid 25741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25742 attached
, child_tidptr=0x5555557bd650) = 25742
[pid 25742] set_robust_list(0x5555557bd660, 24) = 0
[pid 25742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25742] setpgid(0, 0)               = 0
[pid 25742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25742] write(3, "1000", 4)         = 4
[pid 25742] close(3)                    = 0
executing program
[pid 25742] write(1, "executing program\n", 18) = 18
[pid 25742] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25742] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25742] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25742] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25742] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25742] exit_group(0)               = ?
[pid 25742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25743
./strace-static-x86_64: Process 25743 attached
[pid 25743] set_robust_list(0x5555557bd660, 24) = 0
[pid 25743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25743] setpgid(0, 0)               = 0
[pid 25743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25743] write(3, "1000", 4)         = 4
executing program
[pid 25743] close(3)                    = 0
[pid 25743] write(1, "executing program\n", 18) = 18
[pid 25743] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25743] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25743] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25743] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25743] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25743] exit_group(0)               = ?
[pid 25743] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25744 attached
, child_tidptr=0x5555557bd650) = 25744
[pid 25744] set_robust_list(0x5555557bd660, 24) = 0
[pid 25744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25744] setpgid(0, 0)               = 0
[pid 25744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25744] write(3, "1000", 4)         = 4
[pid 25744] close(3)                    = 0
[pid 25744] write(1, "executing program\n", 18executing program
) = 18
[pid 25744] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25744] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25744] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25744] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25744] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25744] exit_group(0)               = ?
[pid 25744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25745
./strace-static-x86_64: Process 25745 attached
[pid 25745] set_robust_list(0x5555557bd660, 24) = 0
[pid 25745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25745] setpgid(0, 0)               = 0
[pid 25745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25745] write(3, "1000", 4)         = 4
[pid 25745] close(3)                    = 0
[pid 25745] write(1, "executing program\n", 18) = 18
[pid 25745] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25745] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25745] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25745] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25745] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25745] exit_group(0)               = ?
[pid 25745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25746 attached
, child_tidptr=0x5555557bd650) = 25746
[pid 25746] set_robust_list(0x5555557bd660, 24) = 0
[pid 25746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25746] setpgid(0, 0)               = 0
[pid 25746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25746] write(3, "1000", 4)         = 4
[pid 25746] close(3)                    = 0
executing program
[pid 25746] write(1, "executing program\n", 18) = 18
[pid 25746] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25746] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25746] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25746] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25746] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25746] exit_group(0)               = ?
[pid 25746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25747
./strace-static-x86_64: Process 25747 attached
[pid 25747] set_robust_list(0x5555557bd660, 24) = 0
[pid 25747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25747] setpgid(0, 0)               = 0
[pid 25747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25747] write(3, "1000", 4)         = 4
[pid 25747] close(3)                    = 0
executing program
[pid 25747] write(1, "executing program\n", 18) = 18
[pid 25747] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25747] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25747] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25747] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25747] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25747] exit_group(0)               = ?
[pid 25747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25748
./strace-static-x86_64: Process 25748 attached
[pid 25748] set_robust_list(0x5555557bd660, 24) = 0
[pid 25748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25748] setpgid(0, 0)               = 0
[pid 25748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25748] write(3, "1000", 4)         = 4
[pid 25748] close(3executing program
)                    = 0
[pid 25748] write(1, "executing program\n", 18) = 18
[pid 25748] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25748] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25748] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25748] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25748] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25748] exit_group(0)               = ?
[pid 25748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25749 attached
, child_tidptr=0x5555557bd650) = 25749
[pid 25749] set_robust_list(0x5555557bd660, 24) = 0
[pid 25749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25749] setpgid(0, 0)               = 0
[pid 25749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25749] write(3, "1000", 4)         = 4
[pid 25749] close(3)                    = 0
executing program
[pid 25749] write(1, "executing program\n", 18) = 18
[pid 25749] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25749] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25749] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25749] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25749] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25749] exit_group(0)               = ?
[pid 25749] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25750 attached
, child_tidptr=0x5555557bd650) = 25750
[pid 25750] set_robust_list(0x5555557bd660, 24) = 0
[pid 25750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25750] setpgid(0, 0)               = 0
[pid 25750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25750] write(3, "1000", 4)         = 4
[pid 25750] close(3)                    = 0
[pid 25750] write(1, "executing program\n", 18executing program
) = 18
[pid 25750] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25750] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25750] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25750] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25750] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25750] exit_group(0)               = ?
[pid 25750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25751 attached
, child_tidptr=0x5555557bd650) = 25751
[pid 25751] set_robust_list(0x5555557bd660, 24) = 0
[pid 25751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25751] setpgid(0, 0)               = 0
[pid 25751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25751] write(3, "1000", 4)         = 4
[pid 25751] close(3)                    = 0
[pid 25751] write(1, "executing program\n", 18executing program
) = 18
[pid 25751] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25751] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25751] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25751] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25751] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25751] exit_group(0)               = ?
[pid 25751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25752 attached
, child_tidptr=0x5555557bd650) = 25752
[pid 25752] set_robust_list(0x5555557bd660, 24) = 0
[pid 25752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25752] setpgid(0, 0)               = 0
[pid 25752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25752] write(3, "1000", 4)         = 4
[pid 25752] close(3)                    = 0
[pid 25752] write(1, "executing program\n", 18executing program
) = 18
[pid 25752] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25752] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25752] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25752] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25752] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25752] exit_group(0)               = ?
[pid 25752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25753 attached
, child_tidptr=0x5555557bd650) = 25753
[pid 25753] set_robust_list(0x5555557bd660, 24) = 0
[pid 25753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25753] setpgid(0, 0)               = 0
[pid 25753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25753] write(3, "1000", 4)         = 4
[pid 25753] close(3)                    = 0
[pid 25753] write(1, "executing program\n", 18) = 18
[pid 25753] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25753] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25753] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25753] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25753] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25753] exit_group(0)               = ?
[pid 25753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25754 attached
, child_tidptr=0x5555557bd650) = 25754
[pid 25754] set_robust_list(0x5555557bd660, 24) = 0
[pid 25754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25754] setpgid(0, 0)               = 0
[pid 25754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25754] write(3, "1000", 4)         = 4
[pid 25754] close(3)                    = 0
executing program
[pid 25754] write(1, "executing program\n", 18) = 18
[pid 25754] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25754] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25754] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25754] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25754] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25754] exit_group(0)               = ?
[pid 25754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25755
./strace-static-x86_64: Process 25755 attached
[pid 25755] set_robust_list(0x5555557bd660, 24) = 0
[pid 25755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25755] setpgid(0, 0)               = 0
[pid 25755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25755] write(3, "1000", 4)         = 4
[pid 25755] close(3)                    = 0
[pid 25755] write(1, "executing program\n", 18executing program
) = 18
[pid 25755] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25755] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25755] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25755] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25755] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25755] exit_group(0)               = ?
[pid 25755] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25756 attached
, child_tidptr=0x5555557bd650) = 25756
[pid 25756] set_robust_list(0x5555557bd660, 24) = 0
[pid 25756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25756] setpgid(0, 0)               = 0
[pid 25756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25756] write(3, "1000", 4)         = 4
[pid 25756] close(3)                    = 0
[pid 25756] write(1, "executing program\n", 18executing program
) = 18
[pid 25756] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25756] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25756] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25756] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25756] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25756] exit_group(0)               = ?
[pid 25756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25757 attached
, child_tidptr=0x5555557bd650) = 25757
[pid 25757] set_robust_list(0x5555557bd660, 24) = 0
[pid 25757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25757] setpgid(0, 0)               = 0
[pid 25757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25757] write(3, "1000", 4)         = 4
[pid 25757] close(3)                    = 0
executing program
[pid 25757] write(1, "executing program\n", 18) = 18
[pid 25757] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25757] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25757] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25757] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25757] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25757] exit_group(0)               = ?
[pid 25757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25758 attached
, child_tidptr=0x5555557bd650) = 25758
[pid 25758] set_robust_list(0x5555557bd660, 24) = 0
[pid 25758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25758] setpgid(0, 0)               = 0
[pid 25758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25758] write(3, "1000", 4)         = 4
[pid 25758] close(3)                    = 0
executing program
[pid 25758] write(1, "executing program\n", 18) = 18
[pid 25758] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25758] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25758] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25758] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25758] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25758] exit_group(0)               = ?
[pid 25758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25759 attached
, child_tidptr=0x5555557bd650) = 25759
[pid 25759] set_robust_list(0x5555557bd660, 24) = 0
[pid 25759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25759] setpgid(0, 0)               = 0
[pid 25759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25759] write(3, "1000", 4)         = 4
executing program
[pid 25759] close(3)                    = 0
[pid 25759] write(1, "executing program\n", 18) = 18
[pid 25759] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25759] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25759] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25759] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25759] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25759] exit_group(0)               = ?
[pid 25759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25760 attached
, child_tidptr=0x5555557bd650) = 25760
[pid 25760] set_robust_list(0x5555557bd660, 24) = 0
[pid 25760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25760] setpgid(0, 0)               = 0
[pid 25760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25760] write(3, "1000", 4)         = 4
[pid 25760] close(3)                    = 0
[pid 25760] write(1, "executing program\n", 18executing program
) = 18
[pid 25760] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25760] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25760] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25760] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25760] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25760] exit_group(0)               = ?
[pid 25760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25761
./strace-static-x86_64: Process 25761 attached
[pid 25761] set_robust_list(0x5555557bd660, 24) = 0
[pid 25761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25761] setpgid(0, 0)               = 0
[pid 25761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25761] write(3, "1000", 4)         = 4
[pid 25761] close(3)                    = 0
executing program
[pid 25761] write(1, "executing program\n", 18) = 18
[pid 25761] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25761] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25761] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25761] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25761] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25761] exit_group(0)               = ?
[pid 25761] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25762 attached
, child_tidptr=0x5555557bd650) = 25762
[pid 25762] set_robust_list(0x5555557bd660, 24) = 0
[pid 25762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25762] setpgid(0, 0)               = 0
[pid 25762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25762] write(3, "1000", 4)         = 4
[pid 25762] close(3)                    = 0
executing program
[pid 25762] write(1, "executing program\n", 18) = 18
[pid 25762] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25762] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25762] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25762] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25762] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25762] exit_group(0)               = ?
[pid 25762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25763 attached
, child_tidptr=0x5555557bd650) = 25763
[pid 25763] set_robust_list(0x5555557bd660, 24) = 0
[pid 25763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25763] setpgid(0, 0)               = 0
[pid 25763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25763] write(3, "1000", 4)         = 4
[pid 25763] close(3)                    = 0
[pid 25763] write(1, "executing program\n", 18executing program
) = 18
[pid 25763] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25763] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25763] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25763] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25763] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25763] exit_group(0)               = ?
[pid 25763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25764
./strace-static-x86_64: Process 25764 attached
[pid 25764] set_robust_list(0x5555557bd660, 24) = 0
[pid 25764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25764] setpgid(0, 0)               = 0
[pid 25764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25764] write(3, "1000", 4)         = 4
executing program
[pid 25764] close(3)                    = 0
[pid 25764] write(1, "executing program\n", 18) = 18
[pid 25764] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25764] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25764] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25764] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25764] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25764] exit_group(0)               = ?
[pid 25764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25765
./strace-static-x86_64: Process 25765 attached
[pid 25765] set_robust_list(0x5555557bd660, 24) = 0
[pid 25765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25765] setpgid(0, 0)               = 0
[pid 25765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25765] write(3, "1000", 4)         = 4
[pid 25765] close(3)                    = 0
[pid 25765] write(1, "executing program\n", 18executing program
) = 18
[pid 25765] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25765] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25765] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25765] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25765] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25765] exit_group(0)               = ?
[pid 25765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25766 attached
, child_tidptr=0x5555557bd650) = 25766
[pid 25766] set_robust_list(0x5555557bd660, 24) = 0
[pid 25766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25766] setpgid(0, 0)               = 0
[pid 25766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25766] write(3, "1000", 4)         = 4
[pid 25766] close(3)                    = 0
[pid 25766] write(1, "executing program\n", 18executing program
) = 18
[pid 25766] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25766] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25766] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25766] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25766] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25766] exit_group(0)               = ?
[pid 25766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25767 attached
, child_tidptr=0x5555557bd650) = 25767
[pid 25767] set_robust_list(0x5555557bd660, 24) = 0
[pid 25767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25767] setpgid(0, 0)               = 0
[pid 25767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25767] write(3, "1000", 4)         = 4
[pid 25767] close(3)                    = 0
[pid 25767] write(1, "executing program\n", 18executing program
) = 18
[pid 25767] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25767] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25767] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25767] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25767] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25767] exit_group(0)               = ?
[pid 25767] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25768 attached
, child_tidptr=0x5555557bd650) = 25768
[pid 25768] set_robust_list(0x5555557bd660, 24) = 0
[pid 25768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25768] setpgid(0, 0)               = 0
[pid 25768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25768] write(3, "1000", 4)         = 4
[pid 25768] close(3)                    = 0
[pid 25768] write(1, "executing program\n", 18executing program
) = 18
[pid 25768] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25768] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25768] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25768] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25768] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25768] exit_group(0)               = ?
[pid 25768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25769 attached
, child_tidptr=0x5555557bd650) = 25769
[pid 25769] set_robust_list(0x5555557bd660, 24) = 0
[pid 25769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25769] setpgid(0, 0)               = 0
[pid 25769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25769] write(3, "1000", 4)         = 4
[pid 25769] close(3)                    = 0
executing program
[pid 25769] write(1, "executing program\n", 18) = 18
[pid 25769] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25769] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25769] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25769] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25769] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25769] exit_group(0)               = ?
[pid 25769] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25770 attached
, child_tidptr=0x5555557bd650) = 25770
[pid 25770] set_robust_list(0x5555557bd660, 24) = 0
[pid 25770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25770] setpgid(0, 0)               = 0
[pid 25770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25770] write(3, "1000", 4)         = 4
[pid 25770] close(3)                    = 0
[pid 25770] write(1, "executing program\n", 18executing program
) = 18
[pid 25770] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25770] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25770] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25770] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25770] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25770] exit_group(0)               = ?
[pid 25770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25771 attached
, child_tidptr=0x5555557bd650) = 25771
[pid 25771] set_robust_list(0x5555557bd660, 24) = 0
[pid 25771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25771] setpgid(0, 0)               = 0
[pid 25771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25771] write(3, "1000", 4)         = 4
[pid 25771] close(3)                    = 0
[pid 25771] write(1, "executing program\n", 18executing program
) = 18
[pid 25771] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25771] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25771] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25771] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25771] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25771] exit_group(0)               = ?
[pid 25771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25772
./strace-static-x86_64: Process 25772 attached
[pid 25772] set_robust_list(0x5555557bd660, 24) = 0
[pid 25772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25772] setpgid(0, 0)               = 0
[pid 25772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25772] write(3, "1000", 4)         = 4
[pid 25772] close(3)                    = 0
[pid 25772] write(1, "executing program\n", 18executing program
) = 18
[pid 25772] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25772] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25772] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25772] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25772] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25772] exit_group(0)               = ?
[pid 25772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25773 attached
, child_tidptr=0x5555557bd650) = 25773
[pid 25773] set_robust_list(0x5555557bd660, 24) = 0
[pid 25773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25773] setpgid(0, 0)               = 0
[pid 25773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25773] write(3, "1000", 4)         = 4
[pid 25773] close(3)                    = 0
[pid 25773] write(1, "executing program\n", 18executing program
) = 18
[pid 25773] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25773] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25773] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25773] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25773] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25773] exit_group(0)               = ?
[pid 25773] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25774 attached
, child_tidptr=0x5555557bd650) = 25774
[pid 25774] set_robust_list(0x5555557bd660, 24) = 0
[pid 25774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25774] setpgid(0, 0)               = 0
[pid 25774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25774] write(3, "1000", 4)         = 4
[pid 25774] close(3)                    = 0
[pid 25774] write(1, "executing program\n", 18executing program
) = 18
[pid 25774] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25774] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25774] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25774] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25774] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25774] exit_group(0)               = ?
[pid 25774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25775
./strace-static-x86_64: Process 25775 attached
[pid 25775] set_robust_list(0x5555557bd660, 24) = 0
[pid 25775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25775] setpgid(0, 0)               = 0
[pid 25775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25775] write(3, "1000", 4)         = 4
[pid 25775] close(3)                    = 0
executing program
[pid 25775] write(1, "executing program\n", 18) = 18
[pid 25775] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25775] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25775] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25775] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25775] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25775] exit_group(0)               = ?
[pid 25775] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25776
./strace-static-x86_64: Process 25776 attached
[pid 25776] set_robust_list(0x5555557bd660, 24) = 0
[pid 25776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25776] setpgid(0, 0)               = 0
[pid 25776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25776] write(3, "1000", 4)         = 4
[pid 25776] close(3)                    = 0
executing program
[pid 25776] write(1, "executing program\n", 18) = 18
[pid 25776] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25776] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25776] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25776] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25776] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25776] exit_group(0)               = ?
[pid 25776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25777 attached
, child_tidptr=0x5555557bd650) = 25777
[pid 25777] set_robust_list(0x5555557bd660, 24) = 0
[pid 25777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25777] setpgid(0, 0)               = 0
[pid 25777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25777] write(3, "1000", 4)         = 4
[pid 25777] close(3)                    = 0
executing program
[pid 25777] write(1, "executing program\n", 18) = 18
[pid 25777] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25777] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25777] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25777] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25777] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25777] exit_group(0)               = ?
[pid 25777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25778 attached
, child_tidptr=0x5555557bd650) = 25778
[pid 25778] set_robust_list(0x5555557bd660, 24) = 0
[pid 25778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25778] setpgid(0, 0)               = 0
[pid 25778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25778] write(3, "1000", 4)         = 4
[pid 25778] close(3)                    = 0
executing program
[pid 25778] write(1, "executing program\n", 18) = 18
[pid 25778] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25778] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25778] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25778] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25778] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25778] exit_group(0)               = ?
[pid 25778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25779 attached
, child_tidptr=0x5555557bd650) = 25779
[pid 25779] set_robust_list(0x5555557bd660, 24) = 0
[pid 25779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25779] setpgid(0, 0)               = 0
[pid 25779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25779] write(3, "1000", 4)         = 4
[pid 25779] close(3executing program
)                    = 0
[pid 25779] write(1, "executing program\n", 18) = 18
[pid 25779] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25779] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25779] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25779] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25779] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25779] exit_group(0)               = ?
[pid 25779] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25780 attached
, child_tidptr=0x5555557bd650) = 25780
[pid 25780] set_robust_list(0x5555557bd660, 24) = 0
[pid 25780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25780] setpgid(0, 0)               = 0
[pid 25780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25780] write(3, "1000", 4)         = 4
[pid 25780] close(3)                    = 0
[pid 25780] write(1, "executing program\n", 18executing program
) = 18
[pid 25780] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25780] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25780] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25780] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25780] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25780] exit_group(0)               = ?
[pid 25780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25781
./strace-static-x86_64: Process 25781 attached
[pid 25781] set_robust_list(0x5555557bd660, 24) = 0
[pid 25781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25781] setpgid(0, 0)               = 0
[pid 25781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25781] write(3, "1000", 4)         = 4
[pid 25781] close(3)                    = 0
[pid 25781] write(1, "executing program\n", 18executing program
) = 18
[pid 25781] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25781] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25781] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25781] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25781] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25781] exit_group(0)               = ?
[pid 25781] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25782
./strace-static-x86_64: Process 25782 attached
[pid 25782] set_robust_list(0x5555557bd660, 24) = 0
[pid 25782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25782] setpgid(0, 0)               = 0
[pid 25782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25782] write(3, "1000", 4)         = 4
[pid 25782] close(3)                    = 0
executing program
[pid 25782] write(1, "executing program\n", 18) = 18
[pid 25782] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25782] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25782] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25782] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25782] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25782] exit_group(0)               = ?
[pid 25782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25783
./strace-static-x86_64: Process 25783 attached
[pid 25783] set_robust_list(0x5555557bd660, 24) = 0
[pid 25783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25783] setpgid(0, 0)               = 0
[pid 25783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25783] write(3, "1000", 4)         = 4
[pid 25783] close(3)                    = 0
executing program
[pid 25783] write(1, "executing program\n", 18) = 18
[pid 25783] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25783] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25783] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25783] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25783] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25783] exit_group(0)               = ?
[pid 25783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25784 attached
, child_tidptr=0x5555557bd650) = 25784
[pid 25784] set_robust_list(0x5555557bd660, 24) = 0
[pid 25784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25784] setpgid(0, 0)               = 0
[pid 25784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25784] write(3, "1000", 4)         = 4
[pid 25784] close(3executing program
)                    = 0
[pid 25784] write(1, "executing program\n", 18) = 18
[pid 25784] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25784] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25784] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25784] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25784] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25784] exit_group(0)               = ?
[pid 25784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25785 attached
, child_tidptr=0x5555557bd650) = 25785
[pid 25785] set_robust_list(0x5555557bd660, 24) = 0
[pid 25785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25785] setpgid(0, 0)               = 0
[pid 25785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25785] write(3, "1000", 4)         = 4
executing program
[pid 25785] close(3)                    = 0
[pid 25785] write(1, "executing program\n", 18) = 18
[pid 25785] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25785] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25785] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25785] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25785] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25785] exit_group(0)               = ?
[pid 25785] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25786 attached
, child_tidptr=0x5555557bd650) = 25786
[pid 25786] set_robust_list(0x5555557bd660, 24) = 0
[pid 25786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25786] setpgid(0, 0)               = 0
[pid 25786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25786] write(3, "1000", 4)         = 4
[pid 25786] close(3)                    = 0
executing program
[pid 25786] write(1, "executing program\n", 18) = 18
[pid 25786] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25786] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25786] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25786] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25786] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25786] exit_group(0)               = ?
[pid 25786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25787
./strace-static-x86_64: Process 25787 attached
[pid 25787] set_robust_list(0x5555557bd660, 24) = 0
[pid 25787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25787] setpgid(0, 0)               = 0
[pid 25787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25787] write(3, "1000", 4)         = 4
[pid 25787] close(3)                    = 0
executing program
[pid 25787] write(1, "executing program\n", 18) = 18
[pid 25787] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25787] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25787] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25787] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25787] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25787] exit_group(0)               = ?
[pid 25787] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25788 attached
, child_tidptr=0x5555557bd650) = 25788
[pid 25788] set_robust_list(0x5555557bd660, 24) = 0
[pid 25788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25788] setpgid(0, 0)               = 0
[pid 25788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25788] write(3, "1000", 4)         = 4
[pid 25788] close(3)                    = 0
executing program
[pid 25788] write(1, "executing program\n", 18) = 18
[pid 25788] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25788] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25788] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25788] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25788] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25788] exit_group(0)               = ?
[pid 25788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25789
./strace-static-x86_64: Process 25789 attached
[pid 25789] set_robust_list(0x5555557bd660, 24) = 0
[pid 25789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25789] setpgid(0, 0)               = 0
[pid 25789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25789] write(3, "1000", 4)         = 4
[pid 25789] close(3)                    = 0
executing program
[pid 25789] write(1, "executing program\n", 18) = 18
[pid 25789] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25789] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25789] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25789] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25789] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25789] exit_group(0)               = ?
[pid 25789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25790 attached
, child_tidptr=0x5555557bd650) = 25790
[pid 25790] set_robust_list(0x5555557bd660, 24) = 0
[pid 25790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25790] setpgid(0, 0)               = 0
[pid 25790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25790] write(3, "1000", 4)         = 4
[pid 25790] close(3executing program
)                    = 0
[pid 25790] write(1, "executing program\n", 18) = 18
[pid 25790] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25790] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25790] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25790] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25790] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25790] exit_group(0)               = ?
[pid 25790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25791
./strace-static-x86_64: Process 25791 attached
[pid 25791] set_robust_list(0x5555557bd660, 24) = 0
[pid 25791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25791] setpgid(0, 0)               = 0
[pid 25791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25791] write(3, "1000", 4executing program
)         = 4
[pid 25791] close(3)                    = 0
[pid 25791] write(1, "executing program\n", 18) = 18
[pid 25791] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25791] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25791] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25791] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25791] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25791] exit_group(0)               = ?
[pid 25791] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25792 attached
, child_tidptr=0x5555557bd650) = 25792
[pid 25792] set_robust_list(0x5555557bd660, 24) = 0
[pid 25792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25792] setpgid(0, 0)               = 0
[pid 25792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25792] write(3, "1000", 4)         = 4
[pid 25792] close(3)                    = 0
executing program
[pid 25792] write(1, "executing program\n", 18) = 18
[pid 25792] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25792] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25792] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25792] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25792] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25792] exit_group(0)               = ?
[pid 25792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25793 attached
, child_tidptr=0x5555557bd650) = 25793
[pid 25793] set_robust_list(0x5555557bd660, 24) = 0
[pid 25793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25793] setpgid(0, 0)               = 0
[pid 25793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25793] write(3, "1000", 4)         = 4
[pid 25793] close(3)                    = 0
[pid 25793] write(1, "executing program\n", 18executing program
) = 18
[pid 25793] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25793] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25793] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25793] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25793] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25793] exit_group(0)               = ?
[pid 25793] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25794
./strace-static-x86_64: Process 25794 attached
[pid 25794] set_robust_list(0x5555557bd660, 24) = 0
[pid 25794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25794] setpgid(0, 0)               = 0
[pid 25794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25794] write(3, "1000", 4)         = 4
[pid 25794] close(3)                    = 0
executing program
[pid 25794] write(1, "executing program\n", 18) = 18
[pid 25794] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25794] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25794] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25794] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25794] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25794] exit_group(0)               = ?
[pid 25794] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25795 attached
, child_tidptr=0x5555557bd650) = 25795
[pid 25795] set_robust_list(0x5555557bd660, 24) = 0
[pid 25795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25795] setpgid(0, 0)               = 0
[pid 25795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25795] write(3, "1000", 4)         = 4
[pid 25795] close(3)                    = 0
executing program
[pid 25795] write(1, "executing program\n", 18) = 18
[pid 25795] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25795] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25795] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25795] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25795] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25795] exit_group(0)               = ?
[pid 25795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25796
./strace-static-x86_64: Process 25796 attached
[pid 25796] set_robust_list(0x5555557bd660, 24) = 0
[pid 25796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25796] setpgid(0, 0)               = 0
[pid 25796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25796] write(3, "1000", 4)         = 4
[pid 25796] close(3)                    = 0
[pid 25796] write(1, "executing program\n", 18executing program
) = 18
[pid 25796] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25796] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25796] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25796] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25796] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25796] exit_group(0)               = ?
[pid 25796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25797
./strace-static-x86_64: Process 25797 attached
[pid 25797] set_robust_list(0x5555557bd660, 24) = 0
[pid 25797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25797] setpgid(0, 0)               = 0
[pid 25797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25797] write(3, "1000", 4)         = 4
[pid 25797] close(3)                    = 0
[pid 25797] write(1, "executing program\n", 18executing program
) = 18
[pid 25797] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25797] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25797] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25797] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25797] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25797] exit_group(0)               = ?
[pid 25797] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25798 attached
, child_tidptr=0x5555557bd650) = 25798
[pid 25798] set_robust_list(0x5555557bd660, 24) = 0
[pid 25798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25798] setpgid(0, 0)               = 0
[pid 25798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25798] write(3, "1000", 4)         = 4
[pid 25798] close(3)                    = 0
[pid 25798] write(1, "executing program\n", 18executing program
) = 18
[pid 25798] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25798] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25798] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25798] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25798] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25798] exit_group(0)               = ?
[pid 25798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25799
./strace-static-x86_64: Process 25799 attached
[pid 25799] set_robust_list(0x5555557bd660, 24) = 0
[pid 25799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25799] setpgid(0, 0)               = 0
[pid 25799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25799] write(3, "1000", 4)         = 4
[pid 25799] close(3)                    = 0
[pid 25799] write(1, "executing program\n", 18executing program
) = 18
[pid 25799] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25799] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25799] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25799] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25799] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25799] exit_group(0)               = ?
[pid 25799] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25800 attached
, child_tidptr=0x5555557bd650) = 25800
[pid 25800] set_robust_list(0x5555557bd660, 24) = 0
[pid 25800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25800] setpgid(0, 0)               = 0
[pid 25800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25800] write(3, "1000", 4)         = 4
[pid 25800] close(3)                    = 0
[pid 25800] write(1, "executing program\n", 18executing program
) = 18
[pid 25800] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25800] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25800] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25800] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25800] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25800] exit_group(0)               = ?
[pid 25800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25802
./strace-static-x86_64: Process 25802 attached
[pid 25802] set_robust_list(0x5555557bd660, 24) = 0
[pid 25802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25802] setpgid(0, 0)               = 0
[pid 25802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25802] write(3, "1000", 4)         = 4
[pid 25802] close(3)                    = 0
[pid 25802] write(1, "executing program\n", 18executing program
) = 18
[pid 25802] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25802] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25802] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25802] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25802] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25802] exit_group(0)               = ?
[pid 25802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25803
./strace-static-x86_64: Process 25803 attached
[pid 25803] set_robust_list(0x5555557bd660, 24) = 0
[pid 25803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25803] setpgid(0, 0)               = 0
[pid 25803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25803] write(3, "1000", 4)         = 4
[pid 25803] close(3)                    = 0
executing program
[pid 25803] write(1, "executing program\n", 18) = 18
[pid 25803] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25803] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25803] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25803] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25803] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25803] exit_group(0)               = ?
[pid 25803] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25804 attached
, child_tidptr=0x5555557bd650) = 25804
[pid 25804] set_robust_list(0x5555557bd660, 24) = 0
[pid 25804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25804] setpgid(0, 0)               = 0
[pid 25804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25804] write(3, "1000", 4)         = 4
[pid 25804] close(3)                    = 0
executing program
[pid 25804] write(1, "executing program\n", 18) = 18
[pid 25804] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25804] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25804] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25804] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25804] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25804] exit_group(0)               = ?
[pid 25804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25805 attached
, child_tidptr=0x5555557bd650) = 25805
[pid 25805] set_robust_list(0x5555557bd660, 24) = 0
[pid 25805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25805] setpgid(0, 0)               = 0
[pid 25805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25805] write(3, "1000", 4)         = 4
[pid 25805] close(3)                    = 0
[pid 25805] write(1, "executing program\n", 18) = 18
[pid 25805] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25805] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25805] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25805] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25805] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25805] exit_group(0)               = ?
[pid 25805] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25806 attached
, child_tidptr=0x5555557bd650) = 25806
[pid 25806] set_robust_list(0x5555557bd660, 24) = 0
[pid 25806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25806] setpgid(0, 0)               = 0
[pid 25806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25806] write(3, "1000", 4)         = 4
[pid 25806] close(3)                    = 0
[pid 25806] write(1, "executing program\n", 18executing program
) = 18
[pid 25806] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25806] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25806] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25806] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25806] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25806] exit_group(0)               = ?
[pid 25806] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25807
./strace-static-x86_64: Process 25807 attached
[pid 25807] set_robust_list(0x5555557bd660, 24) = 0
[pid 25807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25807] setpgid(0, 0)               = 0
[pid 25807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25807] write(3, "1000", 4)         = 4
[pid 25807] close(3)                    = 0
[pid 25807] write(1, "executing program\n", 18executing program
) = 18
[pid 25807] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25807] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25807] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25807] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25807] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25807] exit_group(0)               = ?
[pid 25807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25808 attached
 <unfinished ...>
[pid 25808] set_robust_list(0x5555557bd660, 24) = 0
[pid 25808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25808] setpgid(0, 0)               = 0
[pid 25808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25808] write(3, "1000", 4)         = 4
[pid 25808] close(3)                    = 0
executing program
[pid 25808] write(1, "executing program\n", 18) = 18
[pid 25808] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25808] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25808
[pid 25808] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25808] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25808] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25808] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25808] exit_group(0)               = ?
[pid 25808] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25809
./strace-static-x86_64: Process 25809 attached
[pid 25809] set_robust_list(0x5555557bd660, 24) = 0
[pid 25809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25809] setpgid(0, 0)               = 0
[pid 25809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25809] write(3, "1000", 4)         = 4
[pid 25809] close(3executing program
)                    = 0
[pid 25809] write(1, "executing program\n", 18) = 18
[pid 25809] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25809] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25809] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25809] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25809] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25809] exit_group(0)               = ?
[pid 25809] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25810 attached
, child_tidptr=0x5555557bd650) = 25810
[pid 25810] set_robust_list(0x5555557bd660, 24) = 0
[pid 25810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25810] setpgid(0, 0)               = 0
[pid 25810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25810] write(3, "1000", 4)         = 4
[pid 25810] close(3)                    = 0
[pid 25810] write(1, "executing program\n", 18executing program
) = 18
[pid 25810] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25810] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25810] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25810] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25810] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25810] exit_group(0)               = ?
[pid 25810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25811 attached
, child_tidptr=0x5555557bd650) = 25811
[pid 25811] set_robust_list(0x5555557bd660, 24) = 0
[pid 25811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25811] setpgid(0, 0)               = 0
[pid 25811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25811] write(3, "1000", 4)         = 4
[pid 25811] close(3)                    = 0
executing program
[pid 25811] write(1, "executing program\n", 18) = 18
[pid 25811] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25811] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25811] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25811] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25811] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25811] exit_group(0)               = ?
[pid 25811] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25812
./strace-static-x86_64: Process 25812 attached
[pid 25812] set_robust_list(0x5555557bd660, 24) = 0
[pid 25812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25812] setpgid(0, 0)               = 0
[pid 25812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25812] write(3, "1000", 4)         = 4
[pid 25812] close(3)                    = 0
executing program
[pid 25812] write(1, "executing program\n", 18) = 18
[pid 25812] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25812] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25812] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25812] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25812] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25812] exit_group(0)               = ?
[pid 25812] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25813 attached
, child_tidptr=0x5555557bd650) = 25813
[pid 25813] set_robust_list(0x5555557bd660, 24) = 0
[pid 25813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25813] setpgid(0, 0)               = 0
[pid 25813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25813] write(3, "1000", 4executing program
)         = 4
[pid 25813] close(3)                    = 0
[pid 25813] write(1, "executing program\n", 18) = 18
[pid 25813] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25813] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25813] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25813] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25813] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25813] exit_group(0)               = ?
[pid 25813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25814 attached
, child_tidptr=0x5555557bd650) = 25814
[pid 25814] set_robust_list(0x5555557bd660, 24) = 0
[pid 25814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25814] setpgid(0, 0)               = 0
[pid 25814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25814] write(3, "1000", 4)         = 4
[pid 25814] close(3)                    = 0
executing program
[pid 25814] write(1, "executing program\n", 18) = 18
[pid 25814] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25814] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25814] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25814] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25814] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25814] exit_group(0)               = ?
[pid 25814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25815 attached
, child_tidptr=0x5555557bd650) = 25815
[pid 25815] set_robust_list(0x5555557bd660, 24) = 0
[pid 25815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25815] setpgid(0, 0)               = 0
[pid 25815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25815] write(3, "1000", 4)         = 4
[pid 25815] close(3)                    = 0
[pid 25815] write(1, "executing program\n", 18executing program
) = 18
[pid 25815] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25815] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25815] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25815] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25815] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25815] exit_group(0)               = ?
[pid 25815] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25816 attached
, child_tidptr=0x5555557bd650) = 25816
[pid 25816] set_robust_list(0x5555557bd660, 24) = 0
[pid 25816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25816] setpgid(0, 0)               = 0
[pid 25816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25816] write(3, "1000", 4)         = 4
[pid 25816] close(3)                    = 0
executing program
[pid 25816] write(1, "executing program\n", 18) = 18
[pid 25816] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25816] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25816] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25816] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25816] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25816] exit_group(0)               = ?
[pid 25816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25817 attached
, child_tidptr=0x5555557bd650) = 25817
[pid 25817] set_robust_list(0x5555557bd660, 24) = 0
[pid 25817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25817] setpgid(0, 0)               = 0
[pid 25817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25817] write(3, "1000", 4)         = 4
[pid 25817] close(3)                    = 0
executing program
[pid 25817] write(1, "executing program\n", 18) = 18
[pid 25817] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25817] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25817] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25817] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25817] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25817] exit_group(0)               = ?
[pid 25817] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25818 attached
, child_tidptr=0x5555557bd650) = 25818
[pid 25818] set_robust_list(0x5555557bd660, 24) = 0
[pid 25818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25818] setpgid(0, 0)               = 0
[pid 25818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25818] write(3, "1000", 4)         = 4
[pid 25818] close(3)                    = 0
[pid 25818] write(1, "executing program\n", 18executing program
) = 18
[pid 25818] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25818] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25818] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25818] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25818] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25818] exit_group(0)               = ?
[pid 25818] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25819
./strace-static-x86_64: Process 25819 attached
[pid 25819] set_robust_list(0x5555557bd660, 24) = 0
[pid 25819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25819] setpgid(0, 0)               = 0
[pid 25819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25819] write(3, "1000", 4)         = 4
[pid 25819] close(3)                    = 0
[pid 25819] write(1, "executing program\n", 18executing program
) = 18
[pid 25819] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25819] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25819] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25819] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25819] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25819] exit_group(0)               = ?
[pid 25819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25820 attached
, child_tidptr=0x5555557bd650) = 25820
[pid 25820] set_robust_list(0x5555557bd660, 24) = 0
[pid 25820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25820] setpgid(0, 0)               = 0
[pid 25820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25820] write(3, "1000", 4)         = 4
[pid 25820] close(3)                    = 0
[pid 25820] write(1, "executing program\n", 18executing program
) = 18
[pid 25820] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25820] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25820] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25820] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25820] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25820] exit_group(0)               = ?
[pid 25820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25821
./strace-static-x86_64: Process 25821 attached
[pid 25821] set_robust_list(0x5555557bd660, 24) = 0
[pid 25821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25821] setpgid(0, 0)               = 0
[pid 25821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25821] write(3, "1000", 4)         = 4
[pid 25821] close(3executing program
)                    = 0
[pid 25821] write(1, "executing program\n", 18) = 18
[pid 25821] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25821] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25821] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25821] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25821] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25821] exit_group(0)               = ?
[pid 25821] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25822 attached
, child_tidptr=0x5555557bd650) = 25822
[pid 25822] set_robust_list(0x5555557bd660, 24) = 0
[pid 25822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25822] setpgid(0, 0)               = 0
[pid 25822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25822] write(3, "1000", 4)         = 4
[pid 25822] close(3)                    = 0
[pid 25822] write(1, "executing program\n", 18executing program
) = 18
[pid 25822] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25822] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25822] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25822] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25822] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25822] exit_group(0)               = ?
[pid 25822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25823 attached
, child_tidptr=0x5555557bd650) = 25823
[pid 25823] set_robust_list(0x5555557bd660, 24) = 0
[pid 25823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25823] setpgid(0, 0)               = 0
[pid 25823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25823] write(3, "1000", 4)         = 4
executing program
[pid 25823] close(3)                    = 0
[pid 25823] write(1, "executing program\n", 18) = 18
[pid 25823] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25823] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25823] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25823] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25823] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25823] exit_group(0)               = ?
[pid 25823] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25824 attached
, child_tidptr=0x5555557bd650) = 25824
[pid 25824] set_robust_list(0x5555557bd660, 24) = 0
[pid 25824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25824] setpgid(0, 0)               = 0
[pid 25824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25824] write(3, "1000", 4)         = 4
[pid 25824] close(3)                    = 0
executing program
[pid 25824] write(1, "executing program\n", 18) = 18
[pid 25824] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25824] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25824] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25824] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25824] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25824] exit_group(0)               = ?
[pid 25824] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25825
./strace-static-x86_64: Process 25825 attached
[pid 25825] set_robust_list(0x5555557bd660, 24) = 0
[pid 25825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25825] setpgid(0, 0)               = 0
[pid 25825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25825] write(3, "1000", 4)         = 4
[pid 25825] close(3)                    = 0
executing program
[pid 25825] write(1, "executing program\n", 18) = 18
[pid 25825] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25825] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25825] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25825] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25825] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25825] exit_group(0)               = ?
[pid 25825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25826 attached
, child_tidptr=0x5555557bd650) = 25826
[pid 25826] set_robust_list(0x5555557bd660, 24) = 0
[pid 25826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25826] setpgid(0, 0)               = 0
[pid 25826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25826] write(3, "1000", 4)         = 4
[pid 25826] close(3)                    = 0
[pid 25826] write(1, "executing program\n", 18executing program
) = 18
[pid 25826] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25826] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25826] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25826] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25826] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25826] exit_group(0)               = ?
[pid 25826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25827
./strace-static-x86_64: Process 25827 attached
[pid 25827] set_robust_list(0x5555557bd660, 24) = 0
[pid 25827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25827] setpgid(0, 0)               = 0
[pid 25827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25827] write(3, "1000", 4)         = 4
[pid 25827] close(3executing program
)                    = 0
[pid 25827] write(1, "executing program\n", 18) = 18
[pid 25827] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25827] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25827] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25827] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25827] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25827] exit_group(0)               = ?
[pid 25827] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25828 attached
, child_tidptr=0x5555557bd650) = 25828
[pid 25828] set_robust_list(0x5555557bd660, 24) = 0
[pid 25828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25828] setpgid(0, 0)               = 0
[pid 25828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25828] write(3, "1000", 4executing program
)         = 4
[pid 25828] close(3)                    = 0
[pid 25828] write(1, "executing program\n", 18) = 18
[pid 25828] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25828] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25828] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25828] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25828] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25828] exit_group(0)               = ?
[pid 25828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25829 attached
, child_tidptr=0x5555557bd650) = 25829
[pid 25829] set_robust_list(0x5555557bd660, 24) = 0
[pid 25829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25829] setpgid(0, 0)               = 0
[pid 25829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25829] write(3, "1000", 4)         = 4
[pid 25829] close(3)                    = 0
[pid 25829] write(1, "executing program\n", 18executing program
) = 18
[pid 25829] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25829] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25829] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25829] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25829] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25829] exit_group(0)               = ?
[pid 25829] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25830 attached
, child_tidptr=0x5555557bd650) = 25830
[pid 25830] set_robust_list(0x5555557bd660, 24) = 0
[pid 25830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25830] setpgid(0, 0)               = 0
[pid 25830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25830] write(3, "1000", 4)         = 4
[pid 25830] close(3)                    = 0
[pid 25830] write(1, "executing program\n", 18executing program
) = 18
[pid 25830] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25830] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25830] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25830] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25830] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25830] exit_group(0)               = ?
[pid 25830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25831 attached
, child_tidptr=0x5555557bd650) = 25831
[pid 25831] set_robust_list(0x5555557bd660, 24) = 0
[pid 25831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25831] setpgid(0, 0)               = 0
[pid 25831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25831] write(3, "1000", 4)         = 4
[pid 25831] close(3)                    = 0
[pid 25831] write(1, "executing program\n", 18) = 18
[pid 25831] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25831] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25831] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25831] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25831] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25831] exit_group(0)               = ?
[pid 25831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25832 attached
, child_tidptr=0x5555557bd650) = 25832
[pid 25832] set_robust_list(0x5555557bd660, 24) = 0
[pid 25832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25832] setpgid(0, 0)               = 0
[pid 25832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25832] write(3, "1000", 4)         = 4
[pid 25832] close(3)                    = 0
[pid 25832] write(1, "executing program\n", 18executing program
) = 18
[pid 25832] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25832] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25832] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25832] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25832] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25832] exit_group(0)               = ?
[pid 25832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25833 attached
, child_tidptr=0x5555557bd650) = 25833
[pid 25833] set_robust_list(0x5555557bd660, 24) = 0
[pid 25833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25833] setpgid(0, 0)               = 0
[pid 25833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25833] write(3, "1000", 4)         = 4
executing program
[pid 25833] close(3)                    = 0
[pid 25833] write(1, "executing program\n", 18) = 18
[pid 25833] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25833] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25833] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25833] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25833] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25833] exit_group(0)               = ?
[pid 25833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25834
./strace-static-x86_64: Process 25834 attached
[pid 25834] set_robust_list(0x5555557bd660, 24) = 0
[pid 25834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25834] setpgid(0, 0)               = 0
[pid 25834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25834] write(3, "1000", 4)         = 4
[pid 25834] close(3)                    = 0
executing program
[pid 25834] write(1, "executing program\n", 18) = 18
[pid 25834] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25834] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25834] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25834] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25834] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25834] exit_group(0)               = ?
[pid 25834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25835 attached
, child_tidptr=0x5555557bd650) = 25835
[pid 25835] set_robust_list(0x5555557bd660, 24) = 0
[pid 25835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25835] setpgid(0, 0)               = 0
[pid 25835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25835] write(3, "1000", 4)         = 4
[pid 25835] close(3)                    = 0
[pid 25835] write(1, "executing program\n", 18executing program
) = 18
[pid 25835] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25835] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25835] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25835] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25835] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25835] exit_group(0)               = ?
[pid 25835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25836 attached
, child_tidptr=0x5555557bd650) = 25836
[pid 25836] set_robust_list(0x5555557bd660, 24) = 0
[pid 25836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25836] setpgid(0, 0)               = 0
[pid 25836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25836] write(3, "1000", 4)         = 4
[pid 25836] close(3)                    = 0
[pid 25836] write(1, "executing program\n", 18executing program
) = 18
[pid 25836] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25836] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25836] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25836] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25836] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25836] exit_group(0)               = ?
[pid 25836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25837
./strace-static-x86_64: Process 25837 attached
[pid 25837] set_robust_list(0x5555557bd660, 24) = 0
[pid 25837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25837] setpgid(0, 0)               = 0
[pid 25837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25837] write(3, "1000", 4)         = 4
[pid 25837] close(3executing program
)                    = 0
[pid 25837] write(1, "executing program\n", 18) = 18
[pid 25837] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25837] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25837] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25837] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25837] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25837] exit_group(0)               = ?
[pid 25837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25838 attached
, child_tidptr=0x5555557bd650) = 25838
[pid 25838] set_robust_list(0x5555557bd660, 24) = 0
[pid 25838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25838] setpgid(0, 0)               = 0
[pid 25838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25838] write(3, "1000", 4)         = 4
[pid 25838] close(3)                    = 0
[pid 25838] write(1, "executing program\n", 18executing program
) = 18
[pid 25838] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25838] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25838] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25838] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25838] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25838] exit_group(0)               = ?
[pid 25838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25839 attached
, child_tidptr=0x5555557bd650) = 25839
[pid 25839] set_robust_list(0x5555557bd660, 24) = 0
[pid 25839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25839] setpgid(0, 0)               = 0
[pid 25839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25839] write(3, "1000", 4)         = 4
[pid 25839] close(3)                    = 0
[pid 25839] write(1, "executing program\n", 18executing program
) = 18
[pid 25839] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25839] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25839] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25839] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25839] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25839] exit_group(0)               = ?
[pid 25839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25840
./strace-static-x86_64: Process 25840 attached
[pid 25840] set_robust_list(0x5555557bd660, 24) = 0
[pid 25840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25840] setpgid(0, 0)               = 0
[pid 25840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25840] write(3, "1000", 4)         = 4
[pid 25840] close(3)                    = 0
executing program
[pid 25840] write(1, "executing program\n", 18) = 18
[pid 25840] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25840] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25840] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25840] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25840] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25840] exit_group(0)               = ?
[pid 25840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25841
./strace-static-x86_64: Process 25841 attached
[pid 25841] set_robust_list(0x5555557bd660, 24) = 0
[pid 25841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25841] setpgid(0, 0)               = 0
[pid 25841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25841] write(3, "1000", 4)         = 4
[pid 25841] close(3)                    = 0
[pid 25841] write(1, "executing program\n", 18executing program
) = 18
[pid 25841] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25841] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25841] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25841] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25841] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25841] exit_group(0)               = ?
[pid 25841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25842
./strace-static-x86_64: Process 25842 attached
[pid 25842] set_robust_list(0x5555557bd660, 24) = 0
[pid 25842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25842] setpgid(0, 0)               = 0
[pid 25842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25842] write(3, "1000", 4)         = 4
[pid 25842] close(3)                    = 0
[pid 25842] write(1, "executing program\n", 18executing program
) = 18
[pid 25842] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25842] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25842] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25842] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25842] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25842] exit_group(0)               = ?
[pid 25842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25843
./strace-static-x86_64: Process 25843 attached
[pid 25843] set_robust_list(0x5555557bd660, 24) = 0
[pid 25843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25843] setpgid(0, 0)               = 0
[pid 25843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25843] write(3, "1000", 4)         = 4
[pid 25843] close(3)                    = 0
[pid 25843] write(1, "executing program\n", 18executing program
) = 18
[pid 25843] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25843] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25843] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25843] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25843] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25843] exit_group(0)               = ?
[pid 25843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25844
./strace-static-x86_64: Process 25844 attached
[pid 25844] set_robust_list(0x5555557bd660, 24) = 0
[pid 25844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25844] setpgid(0, 0)               = 0
[pid 25844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25844] write(3, "1000", 4)         = 4
executing program
[pid 25844] close(3)                    = 0
[pid 25844] write(1, "executing program\n", 18) = 18
[pid 25844] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25844] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25844] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25844] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25844] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25844] exit_group(0)               = ?
[pid 25844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25845 attached
, child_tidptr=0x5555557bd650) = 25845
[pid 25845] set_robust_list(0x5555557bd660, 24) = 0
[pid 25845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25845] setpgid(0, 0)               = 0
[pid 25845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25845] write(3, "1000", 4)         = 4
[pid 25845] close(3executing program
)                    = 0
[pid 25845] write(1, "executing program\n", 18) = 18
[pid 25845] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25845] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25845] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25845] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25845] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25845] exit_group(0)               = ?
[pid 25845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25846 attached
, child_tidptr=0x5555557bd650) = 25846
[pid 25846] set_robust_list(0x5555557bd660, 24) = 0
[pid 25846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25846] setpgid(0, 0)               = 0
[pid 25846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25846] write(3, "1000", 4)         = 4
[pid 25846] close(3)                    = 0
[pid 25846] write(1, "executing program\n", 18executing program
) = 18
[pid 25846] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25846] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25846] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25846] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25846] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25846] exit_group(0)               = ?
[pid 25846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25847 attached
, child_tidptr=0x5555557bd650) = 25847
[pid 25847] set_robust_list(0x5555557bd660, 24) = 0
[pid 25847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25847] setpgid(0, 0)               = 0
[pid 25847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25847] write(3, "1000", 4)         = 4
[pid 25847] close(3)                    = 0
[pid 25847] write(1, "executing program\n", 18) = 18
[pid 25847] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25847] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25847] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25847] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25847] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25847] exit_group(0)               = ?
[pid 25847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25848
./strace-static-x86_64: Process 25848 attached
[pid 25848] set_robust_list(0x5555557bd660, 24) = 0
[pid 25848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25848] setpgid(0, 0)               = 0
[pid 25848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25848] write(3, "1000", 4)         = 4
[pid 25848] close(3)                    = 0
[pid 25848] write(1, "executing program\n", 18executing program
) = 18
[pid 25848] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25848] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25848] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25848] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25848] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25848] exit_group(0)               = ?
[pid 25848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25849
./strace-static-x86_64: Process 25849 attached
[pid 25849] set_robust_list(0x5555557bd660, 24) = 0
[pid 25849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25849] setpgid(0, 0)               = 0
[pid 25849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25849] write(3, "1000", 4)         = 4
[pid 25849] close(3)                    = 0
[pid 25849] write(1, "executing program\n", 18executing program
) = 18
[pid 25849] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25849] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25849] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25849] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25849] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25849] exit_group(0)               = ?
[pid 25849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25850 attached
, child_tidptr=0x5555557bd650) = 25850
[pid 25850] set_robust_list(0x5555557bd660, 24) = 0
[pid 25850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25850] setpgid(0, 0)               = 0
[pid 25850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25850] write(3, "1000", 4)         = 4
[pid 25850] close(3)                    = 0
executing program
[pid 25850] write(1, "executing program\n", 18) = 18
[pid 25850] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25850] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25850] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25850] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25850] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25850] exit_group(0)               = ?
[pid 25850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25851
./strace-static-x86_64: Process 25851 attached
[pid 25851] set_robust_list(0x5555557bd660, 24) = 0
[pid 25851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25851] setpgid(0, 0)               = 0
[pid 25851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25851] write(3, "1000", 4)         = 4
[pid 25851] close(3)                    = 0
executing program
[pid 25851] write(1, "executing program\n", 18) = 18
[pid 25851] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25851] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25851] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25851] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25851] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25851] exit_group(0)               = ?
[pid 25851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25852 attached
, child_tidptr=0x5555557bd650) = 25852
[pid 25852] set_robust_list(0x5555557bd660, 24) = 0
[pid 25852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25852] setpgid(0, 0)               = 0
[pid 25852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25852] write(3, "1000", 4)         = 4
[pid 25852] close(3)                    = 0
executing program
[pid 25852] write(1, "executing program\n", 18) = 18
[pid 25852] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25852] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25852] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25852] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25852] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25852] exit_group(0)               = ?
[pid 25852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25853
./strace-static-x86_64: Process 25853 attached
[pid 25853] set_robust_list(0x5555557bd660, 24) = 0
[pid 25853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25853] setpgid(0, 0)               = 0
[pid 25853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25853] write(3, "1000", 4)         = 4
[pid 25853] close(3)                    = 0
[pid 25853] write(1, "executing program\n", 18executing program
) = 18
[pid 25853] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25853] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25853] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25853] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25853] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25853] exit_group(0)               = ?
[pid 25853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25854 attached
, child_tidptr=0x5555557bd650) = 25854
[pid 25854] set_robust_list(0x5555557bd660, 24) = 0
[pid 25854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25854] setpgid(0, 0)               = 0
[pid 25854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25854] write(3, "1000", 4)         = 4
[pid 25854] close(3)                    = 0
[pid 25854] write(1, "executing program\n", 18executing program
) = 18
[pid 25854] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25854] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25854] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25854] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25854] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25854] exit_group(0)               = ?
[pid 25854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25855 attached
, child_tidptr=0x5555557bd650) = 25855
[pid 25855] set_robust_list(0x5555557bd660, 24) = 0
[pid 25855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25855] setpgid(0, 0)               = 0
[pid 25855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25855] write(3, "1000", 4)         = 4
[pid 25855] close(3)                    = 0
[pid 25855] write(1, "executing program\n", 18executing program
) = 18
[pid 25855] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25855] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25855] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25855] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25855] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25855] exit_group(0)               = ?
[pid 25855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25856 attached
, child_tidptr=0x5555557bd650) = 25856
[pid 25856] set_robust_list(0x5555557bd660, 24) = 0
[pid 25856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25856] setpgid(0, 0)               = 0
[pid 25856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25856] write(3, "1000", 4)         = 4
[pid 25856] close(3)                    = 0
executing program
[pid 25856] write(1, "executing program\n", 18) = 18
[pid 25856] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25856] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25856] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25856] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25856] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25856] exit_group(0)               = ?
[pid 25856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25857 attached
, child_tidptr=0x5555557bd650) = 25857
[pid 25857] set_robust_list(0x5555557bd660, 24) = 0
[pid 25857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25857] setpgid(0, 0)               = 0
[pid 25857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25857] write(3, "1000", 4)         = 4
[pid 25857] close(3)                    = 0
executing program
[pid 25857] write(1, "executing program\n", 18) = 18
[pid 25857] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25857] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25857] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25857] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25857] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25857] exit_group(0)               = ?
[pid 25857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25858
./strace-static-x86_64: Process 25858 attached
[pid 25858] set_robust_list(0x5555557bd660, 24) = 0
[pid 25858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25858] setpgid(0, 0)               = 0
[pid 25858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25858] write(3, "1000", 4)         = 4
[pid 25858] close(3executing program
)                    = 0
[pid 25858] write(1, "executing program\n", 18) = 18
[pid 25858] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25858] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25858] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25858] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25858] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25858] exit_group(0)               = ?
[pid 25858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25859 attached
, child_tidptr=0x5555557bd650) = 25859
[pid 25859] set_robust_list(0x5555557bd660, 24) = 0
[pid 25859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25859] setpgid(0, 0)               = 0
[pid 25859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25859] write(3, "1000", 4)         = 4
[pid 25859] close(3)                    = 0
[pid 25859] write(1, "executing program\n", 18executing program
) = 18
[pid 25859] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25859] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25859] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25859] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25859] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25859] exit_group(0)               = ?
[pid 25859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25860
./strace-static-x86_64: Process 25860 attached
[pid 25860] set_robust_list(0x5555557bd660, 24) = 0
[pid 25860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25860] setpgid(0, 0)               = 0
[pid 25860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25860] write(3, "1000", 4)         = 4
[pid 25860] close(3)                    = 0
executing program
[pid 25860] write(1, "executing program\n", 18) = 18
[pid 25860] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25860] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25860] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25860] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25860] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25860] exit_group(0)               = ?
[pid 25860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25861 attached
, child_tidptr=0x5555557bd650) = 25861
[pid 25861] set_robust_list(0x5555557bd660, 24) = 0
[pid 25861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25861] setpgid(0, 0)               = 0
[pid 25861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25861] write(3, "1000", 4)         = 4
[pid 25861] close(3)                    = 0
[pid 25861] write(1, "executing program\n", 18executing program
) = 18
[pid 25861] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25861] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25861] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25861] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25861] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25861] exit_group(0)               = ?
[pid 25861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25862
./strace-static-x86_64: Process 25862 attached
[pid 25862] set_robust_list(0x5555557bd660, 24) = 0
[pid 25862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25862] setpgid(0, 0)               = 0
[pid 25862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25862] write(3, "1000", 4)         = 4
[pid 25862] close(3)                    = 0
executing program
[pid 25862] write(1, "executing program\n", 18) = 18
[pid 25862] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25862] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25862] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25862] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25862] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25862] exit_group(0)               = ?
[pid 25862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25863 attached
, child_tidptr=0x5555557bd650) = 25863
[pid 25863] set_robust_list(0x5555557bd660, 24) = 0
[pid 25863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25863] setpgid(0, 0)               = 0
[pid 25863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25863] write(3, "1000", 4)         = 4
[pid 25863] close(3)                    = 0
[pid 25863] write(1, "executing program\n", 18executing program
) = 18
[pid 25863] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25863] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25863] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25863] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25863] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25863] exit_group(0)               = ?
[pid 25863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25864
./strace-static-x86_64: Process 25864 attached
[pid 25864] set_robust_list(0x5555557bd660, 24) = 0
[pid 25864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25864] setpgid(0, 0)               = 0
[pid 25864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25864] write(3, "1000", 4)         = 4
[pid 25864] close(3)                    = 0
[pid 25864] write(1, "executing program\n", 18executing program
) = 18
[pid 25864] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25864] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25864] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25864] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25864] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25864] exit_group(0)               = ?
[pid 25864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25865
./strace-static-x86_64: Process 25865 attached
[pid 25865] set_robust_list(0x5555557bd660, 24) = 0
[pid 25865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25865] setpgid(0, 0)               = 0
[pid 25865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25865] write(3, "1000", 4)         = 4
[pid 25865] close(3)                    = 0
[pid 25865] write(1, "executing program\n", 18executing program
) = 18
[pid 25865] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25865] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25865] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25865] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25865] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25865] exit_group(0)               = ?
[pid 25865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25866
./strace-static-x86_64: Process 25866 attached
[pid 25866] set_robust_list(0x5555557bd660, 24) = 0
[pid 25866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25866] setpgid(0, 0)               = 0
[pid 25866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25866] write(3, "1000", 4)         = 4
[pid 25866] close(3)                    = 0
executing program
[pid 25866] write(1, "executing program\n", 18) = 18
[pid 25866] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25866] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25866] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25866] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25866] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25866] exit_group(0)               = ?
[pid 25866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25867
./strace-static-x86_64: Process 25867 attached
[pid 25867] set_robust_list(0x5555557bd660, 24) = 0
[pid 25867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25867] setpgid(0, 0)               = 0
[pid 25867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25867] write(3, "1000", 4)         = 4
[pid 25867] close(3)                    = 0
executing program
[pid 25867] write(1, "executing program\n", 18) = 18
[pid 25867] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25867] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25867] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25867] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25867] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25867] exit_group(0)               = ?
[pid 25867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25868
./strace-static-x86_64: Process 25868 attached
[pid 25868] set_robust_list(0x5555557bd660, 24) = 0
[pid 25868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25868] setpgid(0, 0)               = 0
[pid 25868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25868] write(3, "1000", 4)         = 4
[pid 25868] close(3)                    = 0
executing program
[pid 25868] write(1, "executing program\n", 18) = 18
[pid 25868] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25868] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25868] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25868] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25868] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25868] exit_group(0)               = ?
[pid 25868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25869
./strace-static-x86_64: Process 25869 attached
[pid 25869] set_robust_list(0x5555557bd660, 24) = 0
[pid 25869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25869] setpgid(0, 0)               = 0
[pid 25869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25869] write(3, "1000", 4)         = 4
[pid 25869] close(3)                    = 0
[pid 25869] write(1, "executing program\n", 18executing program
) = 18
[pid 25869] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25869] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25869] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25869] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25869] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25869] exit_group(0)               = ?
[pid 25869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25870 attached
, child_tidptr=0x5555557bd650) = 25870
[pid 25870] set_robust_list(0x5555557bd660, 24) = 0
[pid 25870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25870] setpgid(0, 0)               = 0
[pid 25870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25870] write(3, "1000", 4)         = 4
[pid 25870] close(3)                    = 0
executing program
[pid 25870] write(1, "executing program\n", 18) = 18
[pid 25870] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25870] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25870] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25870] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25870] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25870] exit_group(0)               = ?
[pid 25870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25871
./strace-static-x86_64: Process 25871 attached
[pid 25871] set_robust_list(0x5555557bd660, 24) = 0
[pid 25871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25871] setpgid(0, 0)               = 0
[pid 25871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25871] write(3, "1000", 4)         = 4
[pid 25871] close(3)                    = 0
executing program
[pid 25871] write(1, "executing program\n", 18) = 18
[pid 25871] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25871] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25871] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25871] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25871] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25871] exit_group(0)               = ?
[pid 25871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25872 attached
, child_tidptr=0x5555557bd650) = 25872
[pid 25872] set_robust_list(0x5555557bd660, 24) = 0
[pid 25872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25872] setpgid(0, 0)               = 0
[pid 25872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25872] write(3, "1000", 4)         = 4
[pid 25872] close(3)                    = 0
[pid 25872] write(1, "executing program\n", 18) = 18
[pid 25872] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25872] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25872] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25872] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25872] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25872] exit_group(0)               = ?
[pid 25872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25873 attached
, child_tidptr=0x5555557bd650) = 25873
[pid 25873] set_robust_list(0x5555557bd660, 24) = 0
[pid 25873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25873] setpgid(0, 0)               = 0
[pid 25873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25873] write(3, "1000", 4)         = 4
[pid 25873] close(3)                    = 0
[pid 25873] write(1, "executing program\n", 18executing program
) = 18
[pid 25873] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25873] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25873] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25873] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25873] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25873] exit_group(0)               = ?
[pid 25873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25874 attached
, child_tidptr=0x5555557bd650) = 25874
[pid 25874] set_robust_list(0x5555557bd660, 24) = 0
[pid 25874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25874] setpgid(0, 0)               = 0
[pid 25874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25874] write(3, "1000", 4)         = 4
[pid 25874] close(3)                    = 0
[pid 25874] write(1, "executing program\n", 18executing program
) = 18
[pid 25874] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25874] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25874] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25874] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25874] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25874] exit_group(0)               = ?
[pid 25874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25875 attached
, child_tidptr=0x5555557bd650) = 25875
[pid 25875] set_robust_list(0x5555557bd660, 24) = 0
[pid 25875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25875] setpgid(0, 0)               = 0
[pid 25875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25875] write(3, "1000", 4)         = 4
[pid 25875] close(3)                    = 0
executing program
[pid 25875] write(1, "executing program\n", 18) = 18
[pid 25875] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25875] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25875] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25875] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25875] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25875] exit_group(0)               = ?
[pid 25875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25876
./strace-static-x86_64: Process 25876 attached
[pid 25876] set_robust_list(0x5555557bd660, 24) = 0
[pid 25876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25876] setpgid(0, 0)               = 0
[pid 25876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25876] write(3, "1000", 4)         = 4
[pid 25876] close(3)                    = 0
executing program
[pid 25876] write(1, "executing program\n", 18) = 18
[pid 25876] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25876] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25876] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25876] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25876] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25876] exit_group(0)               = ?
[pid 25876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25877 attached
, child_tidptr=0x5555557bd650) = 25877
[pid 25877] set_robust_list(0x5555557bd660, 24) = 0
[pid 25877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25877] setpgid(0, 0)               = 0
[pid 25877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25877] write(3, "1000", 4)         = 4
[pid 25877] close(3)                    = 0
executing program
[pid 25877] write(1, "executing program\n", 18) = 18
[pid 25877] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25877] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25877] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25877] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25877] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25877] exit_group(0)               = ?
[pid 25877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25878 attached
, child_tidptr=0x5555557bd650) = 25878
[pid 25878] set_robust_list(0x5555557bd660, 24) = 0
[pid 25878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25878] setpgid(0, 0)               = 0
[pid 25878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25878] write(3, "1000", 4)         = 4
[pid 25878] close(3)                    = 0
[pid 25878] write(1, "executing program\n", 18executing program
) = 18
[pid 25878] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25878] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25878] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25878] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25878] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25878] exit_group(0)               = ?
[pid 25878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25879
./strace-static-x86_64: Process 25879 attached
[pid 25879] set_robust_list(0x5555557bd660, 24) = 0
[pid 25879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25879] setpgid(0, 0)               = 0
[pid 25879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25879] write(3, "1000", 4)         = 4
[pid 25879] close(3)                    = 0
[pid 25879] write(1, "executing program\n", 18) = 18
[pid 25879] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
executing program
[pid 25879] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25879] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25879] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25879] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25879] exit_group(0)               = ?
[pid 25879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25880 attached
, child_tidptr=0x5555557bd650) = 25880
[pid 25880] set_robust_list(0x5555557bd660, 24) = 0
[pid 25880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25880] setpgid(0, 0)               = 0
[pid 25880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25880] write(3, "1000", 4)         = 4
[pid 25880] close(3)                    = 0
[pid 25880] write(1, "executing program\n", 18executing program
) = 18
[pid 25880] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25880] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25880] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25880] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25880] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25880] exit_group(0)               = ?
[pid 25880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25881
./strace-static-x86_64: Process 25881 attached
[pid 25881] set_robust_list(0x5555557bd660, 24) = 0
[pid 25881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25881] setpgid(0, 0)               = 0
[pid 25881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25881] write(3, "1000", 4)         = 4
[pid 25881] close(3executing program
)                    = 0
[pid 25881] write(1, "executing program\n", 18) = 18
[pid 25881] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25881] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25881] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25881] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25881] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25881] exit_group(0)               = ?
[pid 25881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25882 attached
, child_tidptr=0x5555557bd650) = 25882
[pid 25882] set_robust_list(0x5555557bd660, 24) = 0
[pid 25882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25882] setpgid(0, 0)               = 0
[pid 25882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25882] write(3, "1000", 4)         = 4
[pid 25882] close(3)                    = 0
executing program
[pid 25882] write(1, "executing program\n", 18) = 18
[pid 25882] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25882] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25882] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25882] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25882] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25882] exit_group(0)               = ?
[pid 25882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25883
./strace-static-x86_64: Process 25883 attached
[pid 25883] set_robust_list(0x5555557bd660, 24) = 0
[pid 25883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25883] setpgid(0, 0)               = 0
[pid 25883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25883] write(3, "1000", 4)         = 4
[pid 25883] close(3)                    = 0
[pid 25883] write(1, "executing program\n", 18executing program
) = 18
[pid 25883] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25883] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25883] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25883] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25883] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25883] exit_group(0)               = ?
[pid 25883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25884 attached
, child_tidptr=0x5555557bd650) = 25884
[pid 25884] set_robust_list(0x5555557bd660, 24) = 0
[pid 25884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25884] setpgid(0, 0)               = 0
[pid 25884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25884] write(3, "1000", 4)         = 4
[pid 25884] close(3)                    = 0
[pid 25884] write(1, "executing program\n", 18executing program
) = 18
[pid 25884] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25884] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25884] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25884] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25884] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25884] exit_group(0)               = ?
[pid 25884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25885 attached
, child_tidptr=0x5555557bd650) = 25885
[pid 25885] set_robust_list(0x5555557bd660, 24) = 0
[pid 25885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25885] setpgid(0, 0)               = 0
[pid 25885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25885] write(3, "1000", 4)         = 4
[pid 25885] close(3)                    = 0
[pid 25885] write(1, "executing program\n", 18executing program
) = 18
[pid 25885] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25885] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25885] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25885] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25885] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25885] exit_group(0)               = ?
[pid 25885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25886
./strace-static-x86_64: Process 25886 attached
[pid 25886] set_robust_list(0x5555557bd660, 24) = 0
[pid 25886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25886] setpgid(0, 0)               = 0
[pid 25886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25886] write(3, "1000", 4)         = 4
[pid 25886] close(3)                    = 0
executing program
[pid 25886] write(1, "executing program\n", 18) = 18
[pid 25886] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25886] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25886] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25886] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25886] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25886] exit_group(0)               = ?
[pid 25886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25887 attached
, child_tidptr=0x5555557bd650) = 25887
[pid 25887] set_robust_list(0x5555557bd660, 24) = 0
[pid 25887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25887] setpgid(0, 0)               = 0
[pid 25887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25887] write(3, "1000", 4)         = 4
[pid 25887] close(3)                    = 0
executing program
[pid 25887] write(1, "executing program\n", 18) = 18
[pid 25887] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25887] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25887] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25887] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25887] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25887] exit_group(0)               = ?
[pid 25887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25888 attached
, child_tidptr=0x5555557bd650) = 25888
[pid 25888] set_robust_list(0x5555557bd660, 24) = 0
[pid 25888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25888] setpgid(0, 0)               = 0
[pid 25888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25888] write(3, "1000", 4)         = 4
[pid 25888] close(3)                    = 0
[pid 25888] write(1, "executing program\n", 18executing program
) = 18
[pid 25888] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25888] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25888] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25888] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25888] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25888] exit_group(0)               = ?
[pid 25888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25889
./strace-static-x86_64: Process 25889 attached
[pid 25889] set_robust_list(0x5555557bd660, 24) = 0
[pid 25889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25889] setpgid(0, 0)               = 0
[pid 25889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25889] write(3, "1000", 4)         = 4
executing program
[pid 25889] close(3)                    = 0
[pid 25889] write(1, "executing program\n", 18) = 18
[pid 25889] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25889] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25889] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25889] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25889] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25889] exit_group(0)               = ?
[pid 25889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25890 attached
, child_tidptr=0x5555557bd650) = 25890
[pid 25890] set_robust_list(0x5555557bd660, 24) = 0
[pid 25890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25890] setpgid(0, 0)               = 0
[pid 25890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25890] write(3, "1000", 4)         = 4
[pid 25890] close(3)                    = 0
[pid 25890] write(1, "executing program\n", 18executing program
) = 18
[pid 25890] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25890] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25890] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25890] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25890] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25890] exit_group(0)               = ?
[pid 25890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25891 attached
, child_tidptr=0x5555557bd650) = 25891
[pid 25891] set_robust_list(0x5555557bd660, 24) = 0
[pid 25891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25891] setpgid(0, 0)               = 0
[pid 25891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25891] write(3, "1000", 4)         = 4
[pid 25891] close(3)                    = 0
[pid 25891] write(1, "executing program\n", 18) = 18
[pid 25891] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25891] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25891] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25891] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25891] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25891] exit_group(0)               = ?
[pid 25891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25892 attached
, child_tidptr=0x5555557bd650) = 25892
[pid 25892] set_robust_list(0x5555557bd660, 24) = 0
[pid 25892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25892] setpgid(0, 0)               = 0
[pid 25892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25892] write(3, "1000", 4)         = 4
[pid 25892] close(3)                    = 0
[pid 25892] write(1, "executing program\n", 18) = 18
[pid 25892] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25892] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25892] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25892] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25892] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25892] exit_group(0)               = ?
[pid 25892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25894 attached
, child_tidptr=0x5555557bd650) = 25894
[pid 25894] set_robust_list(0x5555557bd660, 24) = 0
[pid 25894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25894] setpgid(0, 0)               = 0
[pid 25894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25894] write(3, "1000", 4)         = 4
[pid 25894] close(3)                    = 0
[pid 25894] write(1, "executing program\n", 18) = 18
[pid 25894] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25894] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25894] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25894] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25894] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25894] exit_group(0)               = ?
[pid 25894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25895 attached
, child_tidptr=0x5555557bd650) = 25895
[pid 25895] set_robust_list(0x5555557bd660, 24) = 0
[pid 25895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25895] setpgid(0, 0)               = 0
[pid 25895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25895] write(3, "1000", 4)         = 4
[pid 25895] close(3)                    = 0
[pid 25895] write(1, "executing program\n", 18) = 18
[pid 25895] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25895] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25895] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25895] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25895] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25895] exit_group(0)               = ?
[pid 25895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25896 attached
, child_tidptr=0x5555557bd650) = 25896
[pid 25896] set_robust_list(0x5555557bd660, 24) = 0
[pid 25896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25896] setpgid(0, 0)               = 0
[pid 25896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25896] write(3, "1000", 4)         = 4
[pid 25896] close(3)                    = 0
executing program
[pid 25896] write(1, "executing program\n", 18) = 18
[pid 25896] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25896] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25896] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25896] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25896] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25896] exit_group(0)               = ?
[pid 25896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25897 attached
, child_tidptr=0x5555557bd650) = 25897
[pid 25897] set_robust_list(0x5555557bd660, 24) = 0
[pid 25897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25897] setpgid(0, 0)               = 0
[pid 25897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25897] write(3, "1000", 4)         = 4
[pid 25897] close(3executing program
)                    = 0
[pid 25897] write(1, "executing program\n", 18) = 18
[pid 25897] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25897] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25897] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25897] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25897] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25897] exit_group(0)               = ?
[pid 25897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25898 attached
, child_tidptr=0x5555557bd650) = 25898
[pid 25898] set_robust_list(0x5555557bd660, 24) = 0
[pid 25898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25898] setpgid(0, 0)               = 0
[pid 25898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25898] write(3, "1000", 4)         = 4
[pid 25898] close(3)                    = 0
[pid 25898] write(1, "executing program\n", 18executing program
) = 18
[pid 25898] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25898] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25898] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25898] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25898] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25898] exit_group(0)               = ?
[pid 25898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25899
./strace-static-x86_64: Process 25899 attached
[pid 25899] set_robust_list(0x5555557bd660, 24) = 0
[pid 25899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25899] setpgid(0, 0)               = 0
[pid 25899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25899] write(3, "1000", 4)         = 4
[pid 25899] close(3)                    = 0
executing program
[pid 25899] write(1, "executing program\n", 18) = 18
[pid 25899] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25899] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25899] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25899] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25899] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25899] exit_group(0)               = ?
[pid 25899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25900 attached
, child_tidptr=0x5555557bd650) = 25900
[pid 25900] set_robust_list(0x5555557bd660, 24) = 0
[pid 25900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25900] setpgid(0, 0)               = 0
[pid 25900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25900] write(3, "1000", 4)         = 4
[pid 25900] close(3)                    = 0
executing program
[pid 25900] write(1, "executing program\n", 18) = 18
[pid 25900] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25900] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25900] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25900] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25900] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25900] exit_group(0)               = ?
[pid 25900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25901 attached
, child_tidptr=0x5555557bd650) = 25901
[pid 25901] set_robust_list(0x5555557bd660, 24) = 0
[pid 25901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25901] setpgid(0, 0)               = 0
[pid 25901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25901] write(3, "1000", 4)         = 4
[pid 25901] close(3)                    = 0
[pid 25901] write(1, "executing program\n", 18executing program
) = 18
[pid 25901] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25901] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25901] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25901] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25901] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25901] exit_group(0)               = ?
[pid 25901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25902 attached
, child_tidptr=0x5555557bd650) = 25902
[pid 25902] set_robust_list(0x5555557bd660, 24) = 0
[pid 25902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25902] setpgid(0, 0)               = 0
[pid 25902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25902] write(3, "1000", 4)         = 4
[pid 25902] close(3)                    = 0
executing program
[pid 25902] write(1, "executing program\n", 18) = 18
[pid 25902] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25902] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25902] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25902] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25902] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25902] exit_group(0)               = ?
[pid 25902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25903 attached
, child_tidptr=0x5555557bd650) = 25903
[pid 25903] set_robust_list(0x5555557bd660, 24) = 0
[pid 25903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25903] setpgid(0, 0)               = 0
[pid 25903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25903] write(3, "1000", 4)         = 4
[pid 25903] close(3)                    = 0
[pid 25903] write(1, "executing program\n", 18executing program
) = 18
[pid 25903] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25903] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25903] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25903] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25903] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25903] exit_group(0)               = ?
[pid 25903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25904
./strace-static-x86_64: Process 25904 attached
[pid 25904] set_robust_list(0x5555557bd660, 24) = 0
[pid 25904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25904] setpgid(0, 0)               = 0
[pid 25904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25904] write(3, "1000", 4)         = 4
[pid 25904] close(3)                    = 0
executing program
[pid 25904] write(1, "executing program\n", 18) = 18
[pid 25904] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25904] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25904] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25904] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25904] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25904] exit_group(0)               = ?
[pid 25904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25905 attached
, child_tidptr=0x5555557bd650) = 25905
[pid 25905] set_robust_list(0x5555557bd660, 24) = 0
[pid 25905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25905] setpgid(0, 0)               = 0
[pid 25905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25905] write(3, "1000", 4)         = 4
[pid 25905] close(3)                    = 0
[pid 25905] write(1, "executing program\n", 18executing program
) = 18
[pid 25905] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25905] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25905] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25905] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25905] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25905] exit_group(0)               = ?
[pid 25905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25906 attached
, child_tidptr=0x5555557bd650) = 25906
[pid 25906] set_robust_list(0x5555557bd660, 24) = 0
[pid 25906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25906] setpgid(0, 0)               = 0
[pid 25906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25906] write(3, "1000", 4)         = 4
[pid 25906] close(3)                    = 0
executing program
[pid 25906] write(1, "executing program\n", 18) = 18
[pid 25906] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25906] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25906] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25906] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25906] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25906] exit_group(0)               = ?
[pid 25906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25907 attached
, child_tidptr=0x5555557bd650) = 25907
[pid 25907] set_robust_list(0x5555557bd660, 24) = 0
[pid 25907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25907] setpgid(0, 0)               = 0
[pid 25907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25907] write(3, "1000", 4)         = 4
[pid 25907] close(3)                    = 0
executing program
[pid 25907] write(1, "executing program\n", 18) = 18
[pid 25907] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25907] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25907] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25907] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25907] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25907] exit_group(0)               = ?
[pid 25907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25908
./strace-static-x86_64: Process 25908 attached
[pid 25908] set_robust_list(0x5555557bd660, 24) = 0
[pid 25908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25908] setpgid(0, 0)               = 0
[pid 25908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25908] write(3, "1000", 4)         = 4
[pid 25908] close(3)                    = 0
executing program
[pid 25908] write(1, "executing program\n", 18) = 18
[pid 25908] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25908] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25908] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25908] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25908] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25908] exit_group(0)               = ?
[pid 25908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25909 attached
, child_tidptr=0x5555557bd650) = 25909
[pid 25909] set_robust_list(0x5555557bd660, 24) = 0
[pid 25909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25909] setpgid(0, 0)               = 0
[pid 25909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25909] write(3, "1000", 4)         = 4
[pid 25909] close(3)                    = 0
executing program
[pid 25909] write(1, "executing program\n", 18) = 18
[pid 25909] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25909] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25909] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25909] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25909] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25909] exit_group(0)               = ?
[pid 25909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25910
./strace-static-x86_64: Process 25910 attached
[pid 25910] set_robust_list(0x5555557bd660, 24) = 0
[pid 25910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25910] setpgid(0, 0)               = 0
[pid 25910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25910] write(3, "1000", 4)         = 4
[pid 25910] close(3executing program
)                    = 0
[pid 25910] write(1, "executing program\n", 18) = 18
[pid 25910] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25910] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25910] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25910] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25910] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25910] exit_group(0)               = ?
[pid 25910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25911 attached
, child_tidptr=0x5555557bd650) = 25911
[pid 25911] set_robust_list(0x5555557bd660, 24) = 0
[pid 25911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25911] setpgid(0, 0)               = 0
[pid 25911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25911] write(3, "1000", 4)         = 4
[pid 25911] close(3executing program
)                    = 0
[pid 25911] write(1, "executing program\n", 18) = 18
[pid 25911] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25911] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25911] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25911] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25911] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25911] exit_group(0)               = ?
[pid 25911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25912 attached
, child_tidptr=0x5555557bd650) = 25912
[pid 25912] set_robust_list(0x5555557bd660, 24) = 0
[pid 25912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25912] setpgid(0, 0)               = 0
[pid 25912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25912] write(3, "1000", 4)         = 4
[pid 25912] close(3)                    = 0
executing program
[pid 25912] write(1, "executing program\n", 18) = 18
[pid 25912] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25912] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25912] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25912] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25912] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25912] exit_group(0)               = ?
[pid 25912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25913 attached
, child_tidptr=0x5555557bd650) = 25913
[pid 25913] set_robust_list(0x5555557bd660, 24) = 0
[pid 25913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25913] setpgid(0, 0)               = 0
[pid 25913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25913] write(3, "1000", 4)         = 4
[pid 25913] close(3)                    = 0
[pid 25913] write(1, "executing program\n", 18executing program
) = 18
[pid 25913] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25913] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25913] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25913] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25913] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25913] exit_group(0)               = ?
[pid 25913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25914
./strace-static-x86_64: Process 25914 attached
[pid 25914] set_robust_list(0x5555557bd660, 24) = 0
[pid 25914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25914] setpgid(0, 0)               = 0
[pid 25914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25914] write(3, "1000", 4)         = 4
[pid 25914] close(3)                    = 0
[pid 25914] write(1, "executing program\n", 18executing program
) = 18
[pid 25914] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25914] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25914] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25914] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25914] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25914] exit_group(0)               = ?
[pid 25914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25915 attached
, child_tidptr=0x5555557bd650) = 25915
[pid 25915] set_robust_list(0x5555557bd660, 24) = 0
[pid 25915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25915] setpgid(0, 0)               = 0
[pid 25915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25915] write(3, "1000", 4)         = 4
[pid 25915] close(3)                    = 0
[pid 25915] write(1, "executing program\n", 18executing program
) = 18
[pid 25915] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25915] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25915] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25915] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25915] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25915] exit_group(0)               = ?
[pid 25915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25916
./strace-static-x86_64: Process 25916 attached
[pid 25916] set_robust_list(0x5555557bd660, 24) = 0
[pid 25916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25916] setpgid(0, 0)               = 0
[pid 25916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25916] write(3, "1000", 4)         = 4
[pid 25916] close(3executing program
)                    = 0
[pid 25916] write(1, "executing program\n", 18) = 18
[pid 25916] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25916] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25916] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25916] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25916] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25916] exit_group(0)               = ?
[pid 25916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25917 attached
, child_tidptr=0x5555557bd650) = 25917
[pid 25917] set_robust_list(0x5555557bd660, 24) = 0
[pid 25917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25917] setpgid(0, 0)               = 0
[pid 25917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25917] write(3, "1000", 4)         = 4
[pid 25917] close(3)                    = 0
[pid 25917] write(1, "executing program\n", 18) = 18
[pid 25917] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25917] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25917] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25917] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25917] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25917] exit_group(0)               = ?
[pid 25917] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25918 attached
, child_tidptr=0x5555557bd650) = 25918
[pid 25918] set_robust_list(0x5555557bd660, 24) = 0
[pid 25918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25918] setpgid(0, 0)               = 0
[pid 25918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25918] write(3, "1000", 4)         = 4
[pid 25918] close(3)                    = 0
[pid 25918] write(1, "executing program\n", 18executing program
) = 18
[pid 25918] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25918] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25918] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25918] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25918] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25918] exit_group(0)               = ?
[pid 25918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25919 attached
, child_tidptr=0x5555557bd650) = 25919
[pid 25919] set_robust_list(0x5555557bd660, 24) = 0
[pid 25919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25919] setpgid(0, 0)               = 0
[pid 25919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25919] write(3, "1000", 4)         = 4
[pid 25919] close(3executing program
)                    = 0
[pid 25919] write(1, "executing program\n", 18) = 18
[pid 25919] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25919] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25919] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25919] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25919] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25919] exit_group(0)               = ?
[pid 25919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25920 attached
, child_tidptr=0x5555557bd650) = 25920
[pid 25920] set_robust_list(0x5555557bd660, 24) = 0
[pid 25920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25920] setpgid(0, 0)               = 0
[pid 25920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25920] write(3, "1000", 4)         = 4
[pid 25920] close(3)                    = 0
[pid 25920] write(1, "executing program\n", 18) = 18
[pid 25920] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25920] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25920] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25920] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25920] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25920] exit_group(0)               = ?
[pid 25920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25921 attached
, child_tidptr=0x5555557bd650) = 25921
[pid 25921] set_robust_list(0x5555557bd660, 24) = 0
[pid 25921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25921] setpgid(0, 0)               = 0
[pid 25921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25921] write(3, "1000", 4)         = 4
[pid 25921] close(3)                    = 0
[pid 25921] write(1, "executing program\n", 18) = 18
[pid 25921] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25921] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25921] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25921] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25921] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25921] exit_group(0)               = ?
[pid 25921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25922
./strace-static-x86_64: Process 25922 attached
[pid 25922] set_robust_list(0x5555557bd660, 24) = 0
[pid 25922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25922] setpgid(0, 0)               = 0
[pid 25922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25922] write(3, "1000", 4)         = 4
[pid 25922] close(3)                    = 0
[pid 25922] write(1, "executing program\n", 18executing program
) = 18
[pid 25922] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25922] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25922] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25922] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25922] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25922] exit_group(0)               = ?
[pid 25922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25923 attached
, child_tidptr=0x5555557bd650) = 25923
[pid 25923] set_robust_list(0x5555557bd660, 24) = 0
[pid 25923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25923] setpgid(0, 0)               = 0
[pid 25923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25923] write(3, "1000", 4)         = 4
executing program
[pid 25923] close(3)                    = 0
[pid 25923] write(1, "executing program\n", 18) = 18
[pid 25923] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25923] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25923] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25923] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25923] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25923] exit_group(0)               = ?
[pid 25923] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25924 attached
, child_tidptr=0x5555557bd650) = 25924
[pid 25924] set_robust_list(0x5555557bd660, 24) = 0
[pid 25924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25924] setpgid(0, 0)               = 0
[pid 25924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25924] write(3, "1000", 4)         = 4
[pid 25924] close(3)                    = 0
executing program
[pid 25924] write(1, "executing program\n", 18) = 18
[pid 25924] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25924] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25924] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25924] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25924] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25924] exit_group(0)               = ?
[pid 25924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25925 attached
, child_tidptr=0x5555557bd650) = 25925
[pid 25925] set_robust_list(0x5555557bd660, 24) = 0
[pid 25925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25925] setpgid(0, 0)               = 0
[pid 25925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25925] write(3, "1000", 4)         = 4
[pid 25925] close(3)                    = 0
[pid 25925] write(1, "executing program\n", 18executing program
) = 18
[pid 25925] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25925] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25925] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25925] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25925] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25925] exit_group(0)               = ?
[pid 25925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25926
./strace-static-x86_64: Process 25926 attached
[pid 25926] set_robust_list(0x5555557bd660, 24) = 0
[pid 25926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25926] setpgid(0, 0)               = 0
[pid 25926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25926] write(3, "1000", 4)         = 4
[pid 25926] close(3)                    = 0
executing program
[pid 25926] write(1, "executing program\n", 18) = 18
[pid 25926] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25926] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25926] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25926] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25926] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25926] exit_group(0)               = ?
[pid 25926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25927 attached
, child_tidptr=0x5555557bd650) = 25927
[pid 25927] set_robust_list(0x5555557bd660, 24) = 0
[pid 25927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25927] setpgid(0, 0)               = 0
[pid 25927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25927] write(3, "1000", 4)         = 4
[pid 25927] close(3)                    = 0
[pid 25927] write(1, "executing program\n", 18) = 18
[pid 25927] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25927] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25927] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25927] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25927] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25927] exit_group(0)               = ?
[pid 25927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25928 attached
, child_tidptr=0x5555557bd650) = 25928
[pid 25928] set_robust_list(0x5555557bd660, 24) = 0
[pid 25928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25928] setpgid(0, 0)               = 0
[pid 25928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25928] write(3, "1000", 4)         = 4
[pid 25928] close(3)                    = 0
executing program
[pid 25928] write(1, "executing program\n", 18) = 18
[pid 25928] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25928] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25928] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25928] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25928] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25928] exit_group(0)               = ?
[pid 25928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25929
./strace-static-x86_64: Process 25929 attached
[pid 25929] set_robust_list(0x5555557bd660, 24) = 0
[pid 25929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25929] setpgid(0, 0)               = 0
[pid 25929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25929] write(3, "1000", 4)         = 4
[pid 25929] close(3)                    = 0
[pid 25929] write(1, "executing program\n", 18executing program
) = 18
[pid 25929] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25929] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25929] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25929] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25929] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25929] exit_group(0)               = ?
[pid 25929] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25930 attached
, child_tidptr=0x5555557bd650) = 25930
[pid 25930] set_robust_list(0x5555557bd660, 24) = 0
[pid 25930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25930] setpgid(0, 0)               = 0
[pid 25930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25930] write(3, "1000", 4)         = 4
[pid 25930] close(3)                    = 0
[pid 25930] write(1, "executing program\n", 18executing program
) = 18
[pid 25930] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25930] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25930] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25930] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25930] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25930] exit_group(0)               = ?
[pid 25930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25931 attached
, child_tidptr=0x5555557bd650) = 25931
[pid 25931] set_robust_list(0x5555557bd660, 24) = 0
[pid 25931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25931] setpgid(0, 0)               = 0
[pid 25931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25931] write(3, "1000", 4)         = 4
[pid 25931] close(3)                    = 0
[pid 25931] write(1, "executing program\n", 18executing program
) = 18
[pid 25931] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25931] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25931] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25931] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25931] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25931] exit_group(0)               = ?
[pid 25931] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25932 attached
, child_tidptr=0x5555557bd650) = 25932
[pid 25932] set_robust_list(0x5555557bd660, 24) = 0
[pid 25932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25932] setpgid(0, 0)               = 0
[pid 25932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25932] write(3, "1000", 4)         = 4
executing program
[pid 25932] close(3)                    = 0
[pid 25932] write(1, "executing program\n", 18) = 18
[pid 25932] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25932] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25932] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25932] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25932] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25932] exit_group(0)               = ?
[pid 25932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25933 attached
, child_tidptr=0x5555557bd650) = 25933
[pid 25933] set_robust_list(0x5555557bd660, 24) = 0
[pid 25933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25933] setpgid(0, 0)               = 0
[pid 25933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25933] write(3, "1000", 4)         = 4
[pid 25933] close(3)                    = 0
[pid 25933] write(1, "executing program\n", 18executing program
) = 18
[pid 25933] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25933] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25933] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25933] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25933] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25933] exit_group(0)               = ?
[pid 25933] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25934 attached
, child_tidptr=0x5555557bd650) = 25934
[pid 25934] set_robust_list(0x5555557bd660, 24) = 0
[pid 25934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25934] setpgid(0, 0)               = 0
[pid 25934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25934] write(3, "1000", 4)         = 4
[pid 25934] close(3)                    = 0
executing program
[pid 25934] write(1, "executing program\n", 18) = 18
[pid 25934] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25934] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25934] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25934] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25934] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25934] exit_group(0)               = ?
[pid 25934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25935 attached
, child_tidptr=0x5555557bd650) = 25935
[pid 25935] set_robust_list(0x5555557bd660, 24) = 0
[pid 25935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25935] setpgid(0, 0)               = 0
[pid 25935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25935] write(3, "1000", 4)         = 4
[pid 25935] close(3)                    = 0
executing program
[pid 25935] write(1, "executing program\n", 18) = 18
[pid 25935] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25935] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25935] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25935] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25935] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25935] exit_group(0)               = ?
[pid 25935] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25936 attached
, child_tidptr=0x5555557bd650) = 25936
[pid 25936] set_robust_list(0x5555557bd660, 24) = 0
[pid 25936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25936] setpgid(0, 0)               = 0
[pid 25936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25936] write(3, "1000", 4)         = 4
[pid 25936] close(3)                    = 0
[pid 25936] write(1, "executing program\n", 18executing program
) = 18
[pid 25936] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25936] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25936] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25936] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25936] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25936] exit_group(0)               = ?
[pid 25936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25937 attached
, child_tidptr=0x5555557bd650) = 25937
[pid 25937] set_robust_list(0x5555557bd660, 24) = 0
[pid 25937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25937] setpgid(0, 0)               = 0
[pid 25937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25937] write(3, "1000", 4)         = 4
[pid 25937] close(3)                    = 0
executing program
[pid 25937] write(1, "executing program\n", 18) = 18
[pid 25937] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25937] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25937] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25937] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25937] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25937] exit_group(0)               = ?
[pid 25937] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25938 attached
, child_tidptr=0x5555557bd650) = 25938
[pid 25938] set_robust_list(0x5555557bd660, 24) = 0
[pid 25938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25938] setpgid(0, 0)               = 0
[pid 25938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25938] write(3, "1000", 4)         = 4
[pid 25938] close(3)                    = 0
[pid 25938] write(1, "executing program\n", 18executing program
) = 18
[pid 25938] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25938] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25938] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25938] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25938] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25938] exit_group(0)               = ?
[pid 25938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25939
./strace-static-x86_64: Process 25939 attached
[pid 25939] set_robust_list(0x5555557bd660, 24) = 0
[pid 25939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25939] setpgid(0, 0)               = 0
[pid 25939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25939] write(3, "1000", 4)         = 4
[pid 25939] close(3)                    = 0
[pid 25939] write(1, "executing program\n", 18executing program
) = 18
[pid 25939] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25939] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25939] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25939] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25939] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25939] exit_group(0)               = ?
[pid 25939] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25940 attached
, child_tidptr=0x5555557bd650) = 25940
[pid 25940] set_robust_list(0x5555557bd660, 24) = 0
[pid 25940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25940] setpgid(0, 0)               = 0
[pid 25940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25940] write(3, "1000", 4)         = 4
[pid 25940] close(3)                    = 0
executing program
[pid 25940] write(1, "executing program\n", 18) = 18
[pid 25940] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25940] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25940] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25940] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25940] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25940] exit_group(0)               = ?
[pid 25940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25941 attached
, child_tidptr=0x5555557bd650) = 25941
[pid 25941] set_robust_list(0x5555557bd660, 24) = 0
[pid 25941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25941] setpgid(0, 0)               = 0
[pid 25941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25941] write(3, "1000", 4)         = 4
[pid 25941] close(3)                    = 0
[pid 25941] write(1, "executing program\n", 18executing program
) = 18
[pid 25941] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25941] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25941] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25941] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25941] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25941] exit_group(0)               = ?
[pid 25941] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25942
./strace-static-x86_64: Process 25942 attached
[pid 25942] set_robust_list(0x5555557bd660, 24) = 0
[pid 25942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25942] setpgid(0, 0)               = 0
[pid 25942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25942] write(3, "1000", 4)         = 4
[pid 25942] close(3)                    = 0
[pid 25942] write(1, "executing program\n", 18executing program
) = 18
[pid 25942] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25942] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25942] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25942] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25942] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25942] exit_group(0)               = ?
[pid 25942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25943 attached
, child_tidptr=0x5555557bd650) = 25943
[pid 25943] set_robust_list(0x5555557bd660, 24) = 0
[pid 25943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25943] setpgid(0, 0)               = 0
[pid 25943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25943] write(3, "1000", 4)         = 4
[pid 25943] close(3)                    = 0
[pid 25943] write(1, "executing program\n", 18executing program
) = 18
[pid 25943] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25943] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25943] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25943] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25943] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25943] exit_group(0)               = ?
[pid 25943] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25944
./strace-static-x86_64: Process 25944 attached
[pid 25944] set_robust_list(0x5555557bd660, 24) = 0
[pid 25944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25944] setpgid(0, 0)               = 0
[pid 25944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25944] write(3, "1000", 4)         = 4
[pid 25944] close(3executing program
)                    = 0
[pid 25944] write(1, "executing program\n", 18) = 18
[pid 25944] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25944] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25944] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25944] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25944] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25944] exit_group(0)               = ?
[pid 25944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25945 attached
, child_tidptr=0x5555557bd650) = 25945
[pid 25945] set_robust_list(0x5555557bd660, 24) = 0
[pid 25945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25945] setpgid(0, 0)               = 0
[pid 25945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25945] write(3, "1000", 4)         = 4
[pid 25945] close(3)                    = 0
[pid 25945] write(1, "executing program\n", 18executing program
) = 18
[pid 25945] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25945] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25945] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25945] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25945] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25945] exit_group(0)               = ?
[pid 25945] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25946 attached
, child_tidptr=0x5555557bd650) = 25946
[pid 25946] set_robust_list(0x5555557bd660, 24) = 0
[pid 25946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25946] setpgid(0, 0)               = 0
[pid 25946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25946] write(3, "1000", 4executing program
)         = 4
[pid 25946] close(3)                    = 0
[pid 25946] write(1, "executing program\n", 18) = 18
[pid 25946] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25946] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25946] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25946] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25946] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25946] exit_group(0)               = ?
[pid 25946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25947
./strace-static-x86_64: Process 25947 attached
[pid 25947] set_robust_list(0x5555557bd660, 24) = 0
[pid 25947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25947] setpgid(0, 0)               = 0
[pid 25947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25947] write(3, "1000", 4)         = 4
[pid 25947] close(3)                    = 0
[pid 25947] write(1, "executing program\n", 18executing program
) = 18
[pid 25947] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25947] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25947] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25947] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25947] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25947] exit_group(0)               = ?
[pid 25947] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25948 attached
, child_tidptr=0x5555557bd650) = 25948
[pid 25948] set_robust_list(0x5555557bd660, 24) = 0
[pid 25948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25948] setpgid(0, 0)               = 0
[pid 25948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25948] write(3, "1000", 4)         = 4
[pid 25948] close(3)                    = 0
executing program
[pid 25948] write(1, "executing program\n", 18) = 18
[pid 25948] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25948] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25948] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25948] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25948] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25948] exit_group(0)               = ?
[pid 25948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25948, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25949 attached
, child_tidptr=0x5555557bd650) = 25949
[pid 25949] set_robust_list(0x5555557bd660, 24) = 0
[pid 25949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25949] setpgid(0, 0)               = 0
[pid 25949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25949] write(3, "1000", 4)         = 4
[pid 25949] close(3)                    = 0
[pid 25949] write(1, "executing program\n", 18executing program
) = 18
[pid 25949] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25949] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25949] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25949] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25949] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25949] exit_group(0)               = ?
[pid 25949] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25950
./strace-static-x86_64: Process 25950 attached
[pid 25950] set_robust_list(0x5555557bd660, 24) = 0
[pid 25950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25950] setpgid(0, 0)               = 0
[pid 25950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25950] write(3, "1000", 4)         = 4
[pid 25950] close(3)                    = 0
[pid 25950] write(1, "executing program\n", 18executing program
) = 18
[pid 25950] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25950] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25950] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25950] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25950] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25950] exit_group(0)               = ?
[pid 25950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25951 attached
 <unfinished ...>
[pid 25951] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 25951
[pid 25951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25951] setpgid(0, 0)               = 0
[pid 25951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25951] write(3, "1000", 4)         = 4
[pid 25951] close(3)                    = 0
[pid 25951] write(1, "executing program\n", 18executing program
) = 18
[pid 25951] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25951] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25951] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25951] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25951] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25951] exit_group(0)               = ?
[pid 25951] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25952
./strace-static-x86_64: Process 25952 attached
[pid 25952] set_robust_list(0x5555557bd660, 24) = 0
[pid 25952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25952] setpgid(0, 0)               = 0
[pid 25952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25952] write(3, "1000", 4)         = 4
[pid 25952] close(3)                    = 0
[pid 25952] write(1, "executing program\n", 18executing program
) = 18
[pid 25952] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25952] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25952] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25952] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25952] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25952] exit_group(0)               = ?
[pid 25952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25953
./strace-static-x86_64: Process 25953 attached
[pid 25953] set_robust_list(0x5555557bd660, 24) = 0
[pid 25953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25953] setpgid(0, 0)               = 0
[pid 25953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25953] write(3, "1000", 4)         = 4
[pid 25953] close(3)                    = 0
executing program
[pid 25953] write(1, "executing program\n", 18) = 18
[pid 25953] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25953] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25953] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25953] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25953] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25953] exit_group(0)               = ?
[pid 25953] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25954
./strace-static-x86_64: Process 25954 attached
[pid 25954] set_robust_list(0x5555557bd660, 24) = 0
[pid 25954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25954] setpgid(0, 0)               = 0
[pid 25954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25954] write(3, "1000", 4)         = 4
[pid 25954] close(3)                    = 0
executing program
[pid 25954] write(1, "executing program\n", 18) = 18
[pid 25954] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25954] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25954] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25954] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25954] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25954] exit_group(0)               = ?
[pid 25954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25955 attached
, child_tidptr=0x5555557bd650) = 25955
[pid 25955] set_robust_list(0x5555557bd660, 24) = 0
[pid 25955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25955] setpgid(0, 0)               = 0
[pid 25955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25955] write(3, "1000", 4)         = 4
[pid 25955] close(3)                    = 0
[pid 25955] write(1, "executing program\n", 18) = 18
[pid 25955] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25955] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25955] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25955] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25955] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25955] exit_group(0)               = ?
[pid 25955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25956 attached
, child_tidptr=0x5555557bd650) = 25956
[pid 25956] set_robust_list(0x5555557bd660, 24) = 0
[pid 25956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25956] setpgid(0, 0)               = 0
[pid 25956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25956] write(3, "1000", 4)         = 4
[pid 25956] close(3)                    = 0
executing program
[pid 25956] write(1, "executing program\n", 18) = 18
[pid 25956] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25956] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25956] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25956] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25956] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25956] exit_group(0)               = ?
[pid 25956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25957 attached
, child_tidptr=0x5555557bd650) = 25957
[pid 25957] set_robust_list(0x5555557bd660, 24) = 0
[pid 25957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25957] setpgid(0, 0)               = 0
[pid 25957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25957] write(3, "1000", 4)         = 4
[pid 25957] close(3)                    = 0
[pid 25957] write(1, "executing program\n", 18executing program
) = 18
[pid 25957] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25957] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25957] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25957] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25957] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25957] exit_group(0)               = ?
[pid 25957] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25958 attached
, child_tidptr=0x5555557bd650) = 25958
[pid 25958] set_robust_list(0x5555557bd660, 24) = 0
[pid 25958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25958] setpgid(0, 0)               = 0
[pid 25958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25958] write(3, "1000", 4)         = 4
[pid 25958] close(3)                    = 0
executing program
[pid 25958] write(1, "executing program\n", 18) = 18
[pid 25958] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25958] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25958] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25958] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25958] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25958] exit_group(0)               = ?
[pid 25958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25959
./strace-static-x86_64: Process 25959 attached
[pid 25959] set_robust_list(0x5555557bd660, 24) = 0
[pid 25959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25959] setpgid(0, 0)               = 0
[pid 25959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25959] write(3, "1000", 4)         = 4
[pid 25959] close(3executing program
)                    = 0
[pid 25959] write(1, "executing program\n", 18) = 18
[pid 25959] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25959] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25959] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25959] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25959] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25959] exit_group(0)               = ?
[pid 25959] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25960 attached
, child_tidptr=0x5555557bd650) = 25960
[pid 25960] set_robust_list(0x5555557bd660, 24) = 0
[pid 25960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25960] setpgid(0, 0)               = 0
[pid 25960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25960] write(3, "1000", 4)         = 4
[pid 25960] close(3)                    = 0
executing program
[pid 25960] write(1, "executing program\n", 18) = 18
[pid 25960] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25960] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25960] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25960] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25960] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25960] exit_group(0)               = ?
[pid 25960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25961
./strace-static-x86_64: Process 25961 attached
[pid 25961] set_robust_list(0x5555557bd660, 24) = 0
[pid 25961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25961] setpgid(0, 0)               = 0
[pid 25961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25961] write(3, "1000", 4)         = 4
[pid 25961] close(3)                    = 0
[pid 25961] write(1, "executing program\n", 18executing program
) = 18
[pid 25961] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25961] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25961] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25961] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25961] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25961] exit_group(0)               = ?
[pid 25961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25962
./strace-static-x86_64: Process 25962 attached
[pid 25962] set_robust_list(0x5555557bd660, 24) = 0
[pid 25962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25962] setpgid(0, 0)               = 0
[pid 25962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25962] write(3, "1000", 4)         = 4
[pid 25962] close(3)                    = 0
executing program
[pid 25962] write(1, "executing program\n", 18) = 18
[pid 25962] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25962] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25962] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25962] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25962] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25962] exit_group(0)               = ?
[pid 25962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25963
./strace-static-x86_64: Process 25963 attached
[pid 25963] set_robust_list(0x5555557bd660, 24) = 0
[pid 25963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25963] setpgid(0, 0)               = 0
[pid 25963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25963] write(3, "1000", 4)         = 4
[pid 25963] close(3)                    = 0
[pid 25963] write(1, "executing program\n", 18executing program
) = 18
[pid 25963] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25963] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25963] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25963] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25963] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25963] exit_group(0)               = ?
[pid 25963] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25964 attached
, child_tidptr=0x5555557bd650) = 25964
[pid 25964] set_robust_list(0x5555557bd660, 24) = 0
[pid 25964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25964] setpgid(0, 0)               = 0
[pid 25964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25964] write(3, "1000", 4)         = 4
[pid 25964] close(3)                    = 0
[pid 25964] write(1, "executing program\n", 18executing program
) = 18
[pid 25964] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25964] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25964] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25964] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25964] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25964] exit_group(0)               = ?
[pid 25964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25964, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25965 attached
, child_tidptr=0x5555557bd650) = 25965
[pid 25965] set_robust_list(0x5555557bd660, 24) = 0
[pid 25965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25965] setpgid(0, 0)               = 0
[pid 25965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25965] write(3, "1000", 4)         = 4
[pid 25965] close(3)                    = 0
[pid 25965] write(1, "executing program\n", 18executing program
) = 18
[pid 25965] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25965] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25965] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25965] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25965] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25965] exit_group(0)               = ?
[pid 25965] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25966
./strace-static-x86_64: Process 25966 attached
[pid 25966] set_robust_list(0x5555557bd660, 24) = 0
[pid 25966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25966] setpgid(0, 0)               = 0
[pid 25966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25966] write(3, "1000", 4)         = 4
[pid 25966] close(3executing program
)                    = 0
[pid 25966] write(1, "executing program\n", 18) = 18
[pid 25966] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25966] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25966] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25966] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25966] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25966] exit_group(0)               = ?
[pid 25966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25967 attached
, child_tidptr=0x5555557bd650) = 25967
[pid 25967] set_robust_list(0x5555557bd660, 24) = 0
[pid 25967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25967] setpgid(0, 0)               = 0
[pid 25967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25967] write(3, "1000", 4)         = 4
[pid 25967] close(3)                    = 0
[pid 25967] write(1, "executing program\n", 18executing program
) = 18
[pid 25967] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25967] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25967] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25967] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25967] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25967] exit_group(0)               = ?
[pid 25967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25968
./strace-static-x86_64: Process 25968 attached
[pid 25968] set_robust_list(0x5555557bd660, 24) = 0
[pid 25968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25968] setpgid(0, 0)               = 0
[pid 25968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25968] write(3, "1000", 4)         = 4
executing program
[pid 25968] close(3)                    = 0
[pid 25968] write(1, "executing program\n", 18) = 18
[pid 25968] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25968] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25968] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25968] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25968] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25968] exit_group(0)               = ?
[pid 25968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25969 attached
, child_tidptr=0x5555557bd650) = 25969
[pid 25969] set_robust_list(0x5555557bd660, 24) = 0
[pid 25969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25969] setpgid(0, 0)               = 0
[pid 25969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25969] write(3, "1000", 4)         = 4
[pid 25969] close(3)                    = 0
executing program
[pid 25969] write(1, "executing program\n", 18) = 18
[pid 25969] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25969] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25969] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25969] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25969] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25969] exit_group(0)               = ?
[pid 25969] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25970 attached
, child_tidptr=0x5555557bd650) = 25970
[pid 25970] set_robust_list(0x5555557bd660, 24) = 0
[pid 25970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25970] setpgid(0, 0)               = 0
[pid 25970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25970] write(3, "1000", 4)         = 4
[pid 25970] close(3executing program
)                    = 0
[pid 25970] write(1, "executing program\n", 18) = 18
[pid 25970] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25970] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25970] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25970] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25970] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25970] exit_group(0)               = ?
[pid 25970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25971 attached
, child_tidptr=0x5555557bd650) = 25971
[pid 25971] set_robust_list(0x5555557bd660, 24) = 0
[pid 25971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25971] setpgid(0, 0)               = 0
[pid 25971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25971] write(3, "1000", 4)         = 4
[pid 25971] close(3)                    = 0
[pid 25971] write(1, "executing program\n", 18) = 18
[pid 25971] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25971] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25971] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25971] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25971] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25971] exit_group(0)               = ?
[pid 25971] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25972 attached
, child_tidptr=0x5555557bd650) = 25972
[pid 25972] set_robust_list(0x5555557bd660, 24) = 0
[pid 25972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25972] setpgid(0, 0)               = 0
[pid 25972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25972] write(3, "1000", 4)         = 4
[pid 25972] close(3)                    = 0
[pid 25972] write(1, "executing program\n", 18executing program
) = 18
[pid 25972] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25972] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25972] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25972] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25972] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25972] exit_group(0)               = ?
[pid 25972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25973
./strace-static-x86_64: Process 25973 attached
[pid 25973] set_robust_list(0x5555557bd660, 24) = 0
[pid 25973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25973] setpgid(0, 0)               = 0
[pid 25973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25973] write(3, "1000", 4)         = 4
[pid 25973] close(3)                    = 0
[pid 25973] write(1, "executing program\n", 18executing program
) = 18
[pid 25973] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25973] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25973] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25973] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25973] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25973] exit_group(0)               = ?
[pid 25973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25974 attached
, child_tidptr=0x5555557bd650) = 25974
[pid 25974] set_robust_list(0x5555557bd660, 24) = 0
[pid 25974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25974] setpgid(0, 0)               = 0
[pid 25974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25974] write(3, "1000", 4)         = 4
[pid 25974] close(3)                    = 0
[pid 25974] write(1, "executing program\n", 18executing program
) = 18
[pid 25974] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25974] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25974] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25974] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25974] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25974] exit_group(0)               = ?
[pid 25974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25975 attached
, child_tidptr=0x5555557bd650) = 25975
[pid 25975] set_robust_list(0x5555557bd660, 24) = 0
[pid 25975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25975] setpgid(0, 0)               = 0
[pid 25975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25975] write(3, "1000", 4)         = 4
[pid 25975] close(3)                    = 0
[pid 25975] write(1, "executing program\n", 18executing program
) = 18
[pid 25975] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25975] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25975] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25975] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25975] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25975] exit_group(0)               = ?
[pid 25975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25976
./strace-static-x86_64: Process 25976 attached
[pid 25976] set_robust_list(0x5555557bd660, 24) = 0
[pid 25976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25976] setpgid(0, 0)               = 0
[pid 25976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25976] write(3, "1000", 4)         = 4
[pid 25976] close(3executing program
)                    = 0
[pid 25976] write(1, "executing program\n", 18) = 18
[pid 25976] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25976] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25976] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25976] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25976] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25976] exit_group(0)               = ?
[pid 25976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25977 attached
, child_tidptr=0x5555557bd650) = 25977
[pid 25977] set_robust_list(0x5555557bd660, 24) = 0
[pid 25977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25977] setpgid(0, 0)               = 0
[pid 25977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 25977] write(3, "1000", 4)         = 4
[pid 25977] close(3)                    = 0
[pid 25977] write(1, "executing program\n", 18) = 18
[pid 25977] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25977] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25977] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25977] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25977] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25977] exit_group(0)               = ?
[pid 25977] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25978 attached
, child_tidptr=0x5555557bd650) = 25978
[pid 25978] set_robust_list(0x5555557bd660, 24) = 0
[pid 25978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25978] setpgid(0, 0)               = 0
[pid 25978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25978] write(3, "1000", 4)         = 4
[pid 25978] close(3)                    = 0
executing program
[pid 25978] write(1, "executing program\n", 18) = 18
[pid 25978] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25978] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25978] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25978] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25978] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25978] exit_group(0)               = ?
[pid 25978] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25979 attached
, child_tidptr=0x5555557bd650) = 25979
[pid 25979] set_robust_list(0x5555557bd660, 24) = 0
[pid 25979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25979] setpgid(0, 0)               = 0
[pid 25979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25979] write(3, "1000", 4)         = 4
[pid 25979] close(3)                    = 0
[pid 25979] write(1, "executing program\n", 18executing program
) = 18
[pid 25979] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25979] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25979] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25979] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25979] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25979] exit_group(0)               = ?
[pid 25979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25980 attached
, child_tidptr=0x5555557bd650) = 25980
[pid 25980] set_robust_list(0x5555557bd660, 24) = 0
[pid 25980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25980] setpgid(0, 0)               = 0
[pid 25980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25980] write(3, "1000", 4)         = 4
[pid 25980] close(3)                    = 0
executing program
[pid 25980] write(1, "executing program\n", 18) = 18
[pid 25980] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25980] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25980] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25980] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25980] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25980] exit_group(0)               = ?
[pid 25980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25981 attached
, child_tidptr=0x5555557bd650) = 25981
[pid 25981] set_robust_list(0x5555557bd660, 24) = 0
[pid 25981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25981] setpgid(0, 0)               = 0
[pid 25981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25981] write(3, "1000", 4)         = 4
[pid 25981] close(3)                    = 0
[pid 25981] write(1, "executing program\n", 18executing program
) = 18
[pid 25981] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25981] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25981] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25981] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25981] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25981] exit_group(0)               = ?
[pid 25981] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25982
./strace-static-x86_64: Process 25982 attached
[pid 25982] set_robust_list(0x5555557bd660, 24) = 0
[pid 25982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25982] setpgid(0, 0)               = 0
[pid 25982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25982] write(3, "1000", 4)         = 4
[pid 25982] close(3)                    = 0
[pid 25982] write(1, "executing program\n", 18executing program
) = 18
[pid 25982] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25982] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25982] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25982] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25982] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25982] exit_group(0)               = ?
[pid 25982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25983 attached
, child_tidptr=0x5555557bd650) = 25983
[pid 25983] set_robust_list(0x5555557bd660, 24) = 0
[pid 25983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25983] setpgid(0, 0)               = 0
[pid 25983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25983] write(3, "1000", 4)         = 4
[pid 25983] close(3)                    = 0
[pid 25983] write(1, "executing program\n", 18executing program
) = 18
[pid 25983] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25983] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25983] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25983] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25983] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25983] exit_group(0)               = ?
[pid 25983] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25984 attached
, child_tidptr=0x5555557bd650) = 25984
[pid 25984] set_robust_list(0x5555557bd660, 24) = 0
[pid 25984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25984] setpgid(0, 0)               = 0
[pid 25984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25984] write(3, "1000", 4)         = 4
[pid 25984] close(3)                    = 0
executing program
[pid 25984] write(1, "executing program\n", 18) = 18
[pid 25984] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25984] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25984] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25984] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25984] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25984] exit_group(0)               = ?
[pid 25984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25986 attached
, child_tidptr=0x5555557bd650) = 25986
[pid 25986] set_robust_list(0x5555557bd660, 24) = 0
[pid 25986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25986] setpgid(0, 0)               = 0
[pid 25986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25986] write(3, "1000", 4)         = 4
[pid 25986] close(3)                    = 0
executing program
[pid 25986] write(1, "executing program\n", 18) = 18
[pid 25986] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25986] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25986] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25986] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25986] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25986] exit_group(0)               = ?
[pid 25986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25987
./strace-static-x86_64: Process 25987 attached
[pid 25987] set_robust_list(0x5555557bd660, 24) = 0
[pid 25987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25987] setpgid(0, 0)               = 0
[pid 25987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25987] write(3, "1000", 4)         = 4
[pid 25987] close(3)                    = 0
executing program
[pid 25987] write(1, "executing program\n", 18) = 18
[pid 25987] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25987] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25987] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25987] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25987] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25987] exit_group(0)               = ?
[pid 25987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25988 attached
, child_tidptr=0x5555557bd650) = 25988
[pid 25988] set_robust_list(0x5555557bd660, 24) = 0
[pid 25988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25988] setpgid(0, 0)               = 0
[pid 25988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25988] write(3, "1000", 4)         = 4
[pid 25988] close(3)                    = 0
[pid 25988] write(1, "executing program\n", 18executing program
) = 18
[pid 25988] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25988] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25988] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25988] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25988] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25988] exit_group(0)               = ?
[pid 25988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25988, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25989 attached
, child_tidptr=0x5555557bd650) = 25989
[pid 25989] set_robust_list(0x5555557bd660, 24) = 0
[pid 25989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25989] setpgid(0, 0)               = 0
[pid 25989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25989] write(3, "1000", 4)         = 4
executing program
[pid 25989] close(3)                    = 0
[pid 25989] write(1, "executing program\n", 18) = 18
[pid 25989] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25989] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25989] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25989] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25989] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25989] exit_group(0)               = ?
[pid 25989] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25990 attached
, child_tidptr=0x5555557bd650) = 25990
[pid 25990] set_robust_list(0x5555557bd660, 24) = 0
[pid 25990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25990] setpgid(0, 0)               = 0
[pid 25990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25990] write(3, "1000", 4)         = 4
[pid 25990] close(3)                    = 0
[pid 25990] write(1, "executing program\n", 18executing program
) = 18
[pid 25990] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25990] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25990] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25990] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25990] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25990] exit_group(0)               = ?
[pid 25990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25991
./strace-static-x86_64: Process 25991 attached
[pid 25991] set_robust_list(0x5555557bd660, 24) = 0
[pid 25991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25991] setpgid(0, 0)               = 0
[pid 25991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25991] write(3, "1000", 4)         = 4
[pid 25991] close(3)                    = 0
executing program
[pid 25991] write(1, "executing program\n", 18) = 18
[pid 25991] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25991] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25991] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25991] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25991] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25991] exit_group(0)               = ?
[pid 25991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25992 attached
, child_tidptr=0x5555557bd650) = 25992
[pid 25992] set_robust_list(0x5555557bd660, 24) = 0
[pid 25992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25992] setpgid(0, 0)               = 0
[pid 25992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25992] write(3, "1000", 4)         = 4
[pid 25992] close(3)                    = 0
[pid 25992] write(1, "executing program\n", 18executing program
) = 18
[pid 25992] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25992] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25992] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25992] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25992] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25992] exit_group(0)               = ?
[pid 25992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25993
./strace-static-x86_64: Process 25993 attached
[pid 25993] set_robust_list(0x5555557bd660, 24) = 0
[pid 25993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25993] setpgid(0, 0)               = 0
[pid 25993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25993] write(3, "1000", 4)         = 4
[pid 25993] close(3)                    = 0
executing program
[pid 25993] write(1, "executing program\n", 18) = 18
[pid 25993] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25993] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25993] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25993] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25993] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25993] exit_group(0)               = ?
[pid 25993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25994
./strace-static-x86_64: Process 25994 attached
[pid 25994] set_robust_list(0x5555557bd660, 24) = 0
[pid 25994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25994] setpgid(0, 0)               = 0
[pid 25994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25994] write(3, "1000", 4)         = 4
executing program
[pid 25994] close(3)                    = 0
[pid 25994] write(1, "executing program\n", 18) = 18
[pid 25994] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25994] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25994] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25994] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25994] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25994] exit_group(0)               = ?
[pid 25994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25995 attached
, child_tidptr=0x5555557bd650) = 25995
[pid 25995] set_robust_list(0x5555557bd660, 24) = 0
[pid 25995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25995] setpgid(0, 0)               = 0
[pid 25995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25995] write(3, "1000", 4)         = 4
[pid 25995] close(3)                    = 0
[pid 25995] write(1, "executing program\n", 18executing program
) = 18
[pid 25995] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25995] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25995] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25995] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25995] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25995] exit_group(0)               = ?
[pid 25995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25996
./strace-static-x86_64: Process 25996 attached
[pid 25996] set_robust_list(0x5555557bd660, 24) = 0
[pid 25996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25996] setpgid(0, 0)               = 0
[pid 25996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25996] write(3, "1000", 4)         = 4
[pid 25996] close(3)                    = 0
[pid 25996] write(1, "executing program\n", 18executing program
) = 18
[pid 25996] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25996] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25996] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25996] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25996] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25996] exit_group(0)               = ?
[pid 25996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25997 attached
, child_tidptr=0x5555557bd650) = 25997
[pid 25997] set_robust_list(0x5555557bd660, 24) = 0
[pid 25997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25997] setpgid(0, 0)               = 0
[pid 25997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25997] write(3, "1000", 4)         = 4
[pid 25997] close(3)                    = 0
[pid 25997] write(1, "executing program\n", 18executing program
) = 18
[pid 25997] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25997] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25997] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25997] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25997] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25997] exit_group(0)               = ?
[pid 25997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25998
./strace-static-x86_64: Process 25998 attached
[pid 25998] set_robust_list(0x5555557bd660, 24) = 0
[pid 25998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25998] setpgid(0, 0)               = 0
[pid 25998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25998] write(3, "1000", 4)         = 4
executing program
[pid 25998] close(3)                    = 0
[pid 25998] write(1, "executing program\n", 18) = 18
[pid 25998] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25998] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25998] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25998] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25998] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25998] exit_group(0)               = ?
[pid 25998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 25999
./strace-static-x86_64: Process 25999 attached
[pid 25999] set_robust_list(0x5555557bd660, 24) = 0
[pid 25999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 25999] setpgid(0, 0)               = 0
[pid 25999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 25999] write(3, "1000", 4)         = 4
[pid 25999] close(3)                    = 0
executing program
[pid 25999] write(1, "executing program\n", 18) = 18
[pid 25999] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 25999] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 25999] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 25999] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 25999] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 25999] exit_group(0)               = ?
[pid 25999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26000
./strace-static-x86_64: Process 26000 attached
[pid 26000] set_robust_list(0x5555557bd660, 24) = 0
[pid 26000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26000] setpgid(0, 0)               = 0
[pid 26000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26000] write(3, "1000", 4)         = 4
[pid 26000] close(3executing program
)                    = 0
[pid 26000] write(1, "executing program\n", 18) = 18
[pid 26000] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26000] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26000] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26000] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26000] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26000] exit_group(0)               = ?
[pid 26000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26001 attached
, child_tidptr=0x5555557bd650) = 26001
[pid 26001] set_robust_list(0x5555557bd660, 24) = 0
[pid 26001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26001] setpgid(0, 0)               = 0
[pid 26001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26001] write(3, "1000", 4)         = 4
[pid 26001] close(3)                    = 0
[pid 26001] write(1, "executing program\n", 18executing program
) = 18
[pid 26001] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26001] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26001] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26001] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26001] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26001] exit_group(0)               = ?
[pid 26001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26002 attached
, child_tidptr=0x5555557bd650) = 26002
[pid 26002] set_robust_list(0x5555557bd660, 24) = 0
[pid 26002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26002] setpgid(0, 0)               = 0
[pid 26002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26002] write(3, "1000", 4)         = 4
[pid 26002] close(3)                    = 0
[pid 26002] write(1, "executing program\n", 18executing program
) = 18
[pid 26002] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26002] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26002] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26002] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26002] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26002] exit_group(0)               = ?
[pid 26002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26003
./strace-static-x86_64: Process 26003 attached
[pid 26003] set_robust_list(0x5555557bd660, 24) = 0
[pid 26003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26003] setpgid(0, 0)               = 0
[pid 26003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26003] write(3, "1000", 4)         = 4
[pid 26003] close(3)                    = 0
[pid 26003] write(1, "executing program\n", 18executing program
) = 18
[pid 26003] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26003] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26003] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26003] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26003] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26003] exit_group(0)               = ?
[pid 26003] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26004
./strace-static-x86_64: Process 26004 attached
[pid 26004] set_robust_list(0x5555557bd660, 24) = 0
[pid 26004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26004] setpgid(0, 0)               = 0
[pid 26004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26004] write(3, "1000", 4)         = 4
[pid 26004] close(3)                    = 0
[pid 26004] write(1, "executing program\n", 18executing program
) = 18
[pid 26004] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26004] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26004] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26004] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26004] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26004] exit_group(0)               = ?
[pid 26004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26005 attached
, child_tidptr=0x5555557bd650) = 26005
[pid 26005] set_robust_list(0x5555557bd660, 24) = 0
[pid 26005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26005] setpgid(0, 0)               = 0
[pid 26005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26005] write(3, "1000", 4)         = 4
[pid 26005] close(3)                    = 0
[pid 26005] write(1, "executing program\n", 18executing program
) = 18
[pid 26005] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26005] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26005] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26005] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26005] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26005] exit_group(0)               = ?
[pid 26005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26006 attached
, child_tidptr=0x5555557bd650) = 26006
[pid 26006] set_robust_list(0x5555557bd660, 24) = 0
[pid 26006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26006] setpgid(0, 0)               = 0
[pid 26006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26006] write(3, "1000", 4)         = 4
[pid 26006] close(3)                    = 0
[pid 26006] write(1, "executing program\n", 18executing program
) = 18
[pid 26006] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26006] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26006] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26006] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26006] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26006] exit_group(0)               = ?
[pid 26006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26007
./strace-static-x86_64: Process 26007 attached
[pid 26007] set_robust_list(0x5555557bd660, 24) = 0
[pid 26007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26007] setpgid(0, 0)               = 0
[pid 26007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26007] write(3, "1000", 4)         = 4
[pid 26007] close(3)                    = 0
executing program
[pid 26007] write(1, "executing program\n", 18) = 18
[pid 26007] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26007] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26007] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26007] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26007] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26007] exit_group(0)               = ?
[pid 26007] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26008
./strace-static-x86_64: Process 26008 attached
[pid 26008] set_robust_list(0x5555557bd660, 24) = 0
[pid 26008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26008] setpgid(0, 0)               = 0
[pid 26008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26008] write(3, "1000", 4executing program
)         = 4
[pid 26008] close(3)                    = 0
[pid 26008] write(1, "executing program\n", 18) = 18
[pid 26008] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26008] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26008] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26008] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26008] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26008] exit_group(0)               = ?
[pid 26008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26009
./strace-static-x86_64: Process 26009 attached
[pid 26009] set_robust_list(0x5555557bd660, 24) = 0
[pid 26009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26009] setpgid(0, 0)               = 0
[pid 26009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26009] write(3, "1000", 4)         = 4
[pid 26009] close(3)                    = 0
[pid 26009] write(1, "executing program\n", 18executing program
) = 18
[pid 26009] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26009] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26009] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26009] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26009] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26009] exit_group(0)               = ?
[pid 26009] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26010 attached
 <unfinished ...>
[pid 26010] set_robust_list(0x5555557bd660, 24) = 0
[pid 26010] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26010
[pid 26010] <... prctl resumed>)        = 0
[pid 26010] setpgid(0, 0)               = 0
[pid 26010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26010] write(3, "1000", 4)         = 4
[pid 26010] close(3)                    = 0
[pid 26010] write(1, "executing program\n", 18executing program
) = 18
[pid 26010] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26010] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26010] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26010] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26010] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26010] exit_group(0)               = ?
[pid 26010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26011 attached
, child_tidptr=0x5555557bd650) = 26011
[pid 26011] set_robust_list(0x5555557bd660, 24) = 0
[pid 26011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26011] setpgid(0, 0)               = 0
[pid 26011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26011] write(3, "1000", 4)         = 4
[pid 26011] close(3)                    = 0
[pid 26011] write(1, "executing program\n", 18) = 18
[pid 26011] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26011] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26011] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26011] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26011] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26011] exit_group(0)               = ?
[pid 26011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26012 attached
, child_tidptr=0x5555557bd650) = 26012
[pid 26012] set_robust_list(0x5555557bd660, 24) = 0
[pid 26012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26012] setpgid(0, 0)               = 0
[pid 26012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26012] write(3, "1000", 4)         = 4
[pid 26012] close(3)                    = 0
[pid 26012] write(1, "executing program\n", 18) = 18
[pid 26012] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26012] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26012] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26012] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26012] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26012] exit_group(0)               = ?
[pid 26012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26013
./strace-static-x86_64: Process 26013 attached
[pid 26013] set_robust_list(0x5555557bd660, 24) = 0
[pid 26013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26013] setpgid(0, 0)               = 0
[pid 26013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26013] write(3, "1000", 4)         = 4
[pid 26013] close(3)                    = 0
executing program
[pid 26013] write(1, "executing program\n", 18) = 18
[pid 26013] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26013] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26013] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26013] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26013] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26013] exit_group(0)               = ?
[pid 26013] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26014
./strace-static-x86_64: Process 26014 attached
[pid 26014] set_robust_list(0x5555557bd660, 24) = 0
[pid 26014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26014] setpgid(0, 0)               = 0
[pid 26014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26014] write(3, "1000", 4)         = 4
[pid 26014] close(3executing program
)                    = 0
[pid 26014] write(1, "executing program\n", 18) = 18
[pid 26014] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26014] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26014] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26014] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26014] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26014] exit_group(0)               = ?
[pid 26014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26015 attached
, child_tidptr=0x5555557bd650) = 26015
[pid 26015] set_robust_list(0x5555557bd660, 24) = 0
[pid 26015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26015] setpgid(0, 0)               = 0
[pid 26015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26015] write(3, "1000", 4)         = 4
[pid 26015] close(3)                    = 0
executing program
[pid 26015] write(1, "executing program\n", 18) = 18
[pid 26015] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26015] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26015] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26015] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26015] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26015] exit_group(0)               = ?
[pid 26015] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26016 attached
, child_tidptr=0x5555557bd650) = 26016
[pid 26016] set_robust_list(0x5555557bd660, 24) = 0
[pid 26016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26016] setpgid(0, 0)               = 0
[pid 26016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26016] write(3, "1000", 4)         = 4
[pid 26016] close(3executing program
)                    = 0
[pid 26016] write(1, "executing program\n", 18) = 18
[pid 26016] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26016] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26016] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26016] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26016] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26016] exit_group(0)               = ?
[pid 26016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26017
./strace-static-x86_64: Process 26017 attached
[pid 26017] set_robust_list(0x5555557bd660, 24) = 0
[pid 26017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26017] setpgid(0, 0)               = 0
[pid 26017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26017] write(3, "1000", 4)         = 4
[pid 26017] close(3)                    = 0
[pid 26017] write(1, "executing program\n", 18executing program
) = 18
[pid 26017] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26017] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26017] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26017] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26017] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26017] exit_group(0)               = ?
[pid 26017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26018
./strace-static-x86_64: Process 26018 attached
[pid 26018] set_robust_list(0x5555557bd660, 24) = 0
[pid 26018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26018] setpgid(0, 0)               = 0
[pid 26018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26018] write(3, "1000", 4)         = 4
[pid 26018] close(3)                    = 0
[pid 26018] write(1, "executing program\n", 18executing program
) = 18
[pid 26018] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26018] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26018] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26018] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26018] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26018] exit_group(0)               = ?
[pid 26018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26019
./strace-static-x86_64: Process 26019 attached
[pid 26019] set_robust_list(0x5555557bd660, 24) = 0
[pid 26019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26019] setpgid(0, 0)               = 0
[pid 26019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26019] write(3, "1000", 4)         = 4
[pid 26019] close(3)                    = 0
[pid 26019] write(1, "executing program\n", 18executing program
) = 18
[pid 26019] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26019] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26019] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26019] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26019] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26019] exit_group(0)               = ?
[pid 26019] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26020
./strace-static-x86_64: Process 26020 attached
[pid 26020] set_robust_list(0x5555557bd660, 24) = 0
[pid 26020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26020] setpgid(0, 0)               = 0
[pid 26020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26020] write(3, "1000", 4)         = 4
[pid 26020] close(3)                    = 0
executing program
[pid 26020] write(1, "executing program\n", 18) = 18
[pid 26020] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26020] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26020] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26020] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26020] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26020] exit_group(0)               = ?
[pid 26020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26021 attached
, child_tidptr=0x5555557bd650) = 26021
[pid 26021] set_robust_list(0x5555557bd660, 24) = 0
[pid 26021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26021] setpgid(0, 0)               = 0
[pid 26021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26021] write(3, "1000", 4)         = 4
[pid 26021] close(3)                    = 0
executing program
[pid 26021] write(1, "executing program\n", 18) = 18
[pid 26021] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26021] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26021] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26021] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26021] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26021] exit_group(0)               = ?
[pid 26021] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26022 attached
, child_tidptr=0x5555557bd650) = 26022
[pid 26022] set_robust_list(0x5555557bd660, 24) = 0
[pid 26022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26022] setpgid(0, 0)               = 0
[pid 26022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26022] write(3, "1000", 4)         = 4
executing program
[pid 26022] close(3)                    = 0
[pid 26022] write(1, "executing program\n", 18) = 18
[pid 26022] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26022] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26022] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26022] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26022] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26022] exit_group(0)               = ?
[pid 26022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26023 attached
, child_tidptr=0x5555557bd650) = 26023
[pid 26023] set_robust_list(0x5555557bd660, 24) = 0
[pid 26023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26023] setpgid(0, 0)               = 0
[pid 26023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26023] write(3, "1000", 4)         = 4
[pid 26023] close(3)                    = 0
executing program
[pid 26023] write(1, "executing program\n", 18) = 18
[pid 26023] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26023] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26023] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26023] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26023] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26023] exit_group(0)               = ?
[pid 26023] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26024
./strace-static-x86_64: Process 26024 attached
[pid 26024] set_robust_list(0x5555557bd660, 24) = 0
[pid 26024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26024] setpgid(0, 0)               = 0
[pid 26024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26024] write(3, "1000", 4)         = 4
[pid 26024] close(3)                    = 0
executing program
[pid 26024] write(1, "executing program\n", 18) = 18
[pid 26024] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26024] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26024] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26024] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26024] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26024] exit_group(0)               = ?
[pid 26024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26025
./strace-static-x86_64: Process 26025 attached
[pid 26025] set_robust_list(0x5555557bd660, 24) = 0
[pid 26025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26025] setpgid(0, 0)               = 0
[pid 26025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26025] write(3, "1000", 4)         = 4
[pid 26025] close(3)                    = 0
[pid 26025] write(1, "executing program\n", 18executing program
) = 18
[pid 26025] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26025] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26025] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26025] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26025] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26025] exit_group(0)               = ?
[pid 26025] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26026 attached
, child_tidptr=0x5555557bd650) = 26026
[pid 26026] set_robust_list(0x5555557bd660, 24) = 0
[pid 26026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26026] setpgid(0, 0)               = 0
[pid 26026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26026] write(3, "1000", 4)         = 4
[pid 26026] close(3)                    = 0
[pid 26026] write(1, "executing program\n", 18executing program
) = 18
[pid 26026] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26026] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26026] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26026] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26026] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26026] exit_group(0)               = ?
[pid 26026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26027 attached
, child_tidptr=0x5555557bd650) = 26027
[pid 26027] set_robust_list(0x5555557bd660, 24) = 0
[pid 26027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26027] setpgid(0, 0)               = 0
[pid 26027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26027] write(3, "1000", 4)         = 4
[pid 26027] close(3)                    = 0
[pid 26027] write(1, "executing program\n", 18executing program
) = 18
[pid 26027] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26027] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26027] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26027] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26027] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26027] exit_group(0)               = ?
[pid 26027] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26028
./strace-static-x86_64: Process 26028 attached
[pid 26028] set_robust_list(0x5555557bd660, 24) = 0
[pid 26028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26028] setpgid(0, 0)               = 0
[pid 26028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26028] write(3, "1000", 4)         = 4
[pid 26028] close(3)                    = 0
executing program
[pid 26028] write(1, "executing program\n", 18) = 18
[pid 26028] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26028] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26028] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26028] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26028] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26028] exit_group(0)               = ?
[pid 26028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26029
./strace-static-x86_64: Process 26029 attached
[pid 26029] set_robust_list(0x5555557bd660, 24) = 0
[pid 26029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26029] setpgid(0, 0)               = 0
[pid 26029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26029] write(3, "1000", 4)         = 4
executing program
[pid 26029] close(3)                    = 0
[pid 26029] write(1, "executing program\n", 18) = 18
[pid 26029] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26029] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26029] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26029] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26029] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26029] exit_group(0)               = ?
[pid 26029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26030
./strace-static-x86_64: Process 26030 attached
[pid 26030] set_robust_list(0x5555557bd660, 24) = 0
[pid 26030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26030] setpgid(0, 0)               = 0
[pid 26030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26030] write(3, "1000", 4)         = 4
[pid 26030] close(3)                    = 0
executing program
[pid 26030] write(1, "executing program\n", 18) = 18
[pid 26030] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26030] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26030] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26030] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26030] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26030] exit_group(0)               = ?
[pid 26030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26031
./strace-static-x86_64: Process 26031 attached
[pid 26031] set_robust_list(0x5555557bd660, 24) = 0
[pid 26031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26031] setpgid(0, 0)               = 0
[pid 26031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26031] write(3, "1000", 4)         = 4
[pid 26031] close(3)                    = 0
executing program
[pid 26031] write(1, "executing program\n", 18) = 18
[pid 26031] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26031] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26031] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26031] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26031] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26031] exit_group(0)               = ?
[pid 26031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26032
./strace-static-x86_64: Process 26032 attached
[pid 26032] set_robust_list(0x5555557bd660, 24) = 0
[pid 26032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26032] setpgid(0, 0)               = 0
[pid 26032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26032] write(3, "1000", 4)         = 4
[pid 26032] close(3)                    = 0
executing program
[pid 26032] write(1, "executing program\n", 18) = 18
[pid 26032] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26032] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26032] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26032] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26032] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26032] exit_group(0)               = ?
[pid 26032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26033
./strace-static-x86_64: Process 26033 attached
[pid 26033] set_robust_list(0x5555557bd660, 24) = 0
[pid 26033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26033] setpgid(0, 0)               = 0
[pid 26033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26033] write(3, "1000", 4)         = 4
[pid 26033] close(3)                    = 0
executing program
[pid 26033] write(1, "executing program\n", 18) = 18
[pid 26033] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26033] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26033] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26033] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26033] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26033] exit_group(0)               = ?
[pid 26033] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26034 attached
, child_tidptr=0x5555557bd650) = 26034
[pid 26034] set_robust_list(0x5555557bd660, 24) = 0
[pid 26034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26034] setpgid(0, 0)               = 0
[pid 26034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26034] write(3, "1000", 4)         = 4
[pid 26034] close(3)                    = 0
[pid 26034] write(1, "executing program\n", 18) = 18
[pid 26034] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26034] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26034] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26034] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26034] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26034] exit_group(0)               = ?
[pid 26034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26035 attached
, child_tidptr=0x5555557bd650) = 26035
[pid 26035] set_robust_list(0x5555557bd660, 24) = 0
[pid 26035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26035] setpgid(0, 0)               = 0
[pid 26035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26035] write(3, "1000", 4executing program
)         = 4
[pid 26035] close(3)                    = 0
[pid 26035] write(1, "executing program\n", 18) = 18
[pid 26035] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26035] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26035] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26035] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26035] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26035] exit_group(0)               = ?
[pid 26035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26035, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26036 attached
, child_tidptr=0x5555557bd650) = 26036
[pid 26036] set_robust_list(0x5555557bd660, 24) = 0
[pid 26036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26036] setpgid(0, 0)               = 0
[pid 26036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26036] write(3, "1000", 4)         = 4
[pid 26036] close(3)                    = 0
[pid 26036] write(1, "executing program\n", 18executing program
) = 18
[pid 26036] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26036] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26036] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26036] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26036] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26036] exit_group(0)               = ?
[pid 26036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26037
./strace-static-x86_64: Process 26037 attached
[pid 26037] set_robust_list(0x5555557bd660, 24) = 0
[pid 26037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26037] setpgid(0, 0)               = 0
[pid 26037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26037] write(3, "1000", 4)         = 4
[pid 26037] close(3)                    = 0
executing program
[pid 26037] write(1, "executing program\n", 18) = 18
[pid 26037] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26037] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26037] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26037] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26037] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26037] exit_group(0)               = ?
[pid 26037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26038
./strace-static-x86_64: Process 26038 attached
[pid 26038] set_robust_list(0x5555557bd660, 24) = 0
[pid 26038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26038] setpgid(0, 0)               = 0
[pid 26038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26038] write(3, "1000", 4)         = 4
[pid 26038] close(3)                    = 0
[pid 26038] write(1, "executing program\n", 18executing program
) = 18
[pid 26038] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26038] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26038] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26038] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26038] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26038] exit_group(0)               = ?
[pid 26038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26039
./strace-static-x86_64: Process 26039 attached
[pid 26039] set_robust_list(0x5555557bd660, 24) = 0
[pid 26039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26039] setpgid(0, 0)               = 0
[pid 26039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26039] write(3, "1000", 4)         = 4
[pid 26039] close(3)                    = 0
executing program
[pid 26039] write(1, "executing program\n", 18) = 18
[pid 26039] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26039] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26039] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26039] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26039] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26039] exit_group(0)               = ?
[pid 26039] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26040 attached
, child_tidptr=0x5555557bd650) = 26040
[pid 26040] set_robust_list(0x5555557bd660, 24) = 0
[pid 26040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26040] setpgid(0, 0)               = 0
[pid 26040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26040] write(3, "1000", 4)         = 4
executing program
[pid 26040] close(3)                    = 0
[pid 26040] write(1, "executing program\n", 18) = 18
[pid 26040] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26040] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26040] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26040] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26040] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26040] exit_group(0)               = ?
[pid 26040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26041 attached
, child_tidptr=0x5555557bd650) = 26041
[pid 26041] set_robust_list(0x5555557bd660, 24) = 0
[pid 26041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26041] setpgid(0, 0)               = 0
[pid 26041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26041] write(3, "1000", 4)         = 4
[pid 26041] close(3)                    = 0
executing program
[pid 26041] write(1, "executing program\n", 18) = 18
[pid 26041] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26041] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26041] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26041] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26041] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26041] exit_group(0)               = ?
[pid 26041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26042 attached
, child_tidptr=0x5555557bd650) = 26042
[pid 26042] set_robust_list(0x5555557bd660, 24) = 0
[pid 26042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26042] setpgid(0, 0)               = 0
[pid 26042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26042] write(3, "1000", 4)         = 4
[pid 26042] close(3)                    = 0
executing program
[pid 26042] write(1, "executing program\n", 18) = 18
[pid 26042] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26042] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26042] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26042] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26042] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26042] exit_group(0)               = ?
[pid 26042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26043 attached
, child_tidptr=0x5555557bd650) = 26043
[pid 26043] set_robust_list(0x5555557bd660, 24) = 0
[pid 26043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26043] setpgid(0, 0)               = 0
[pid 26043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26043] write(3, "1000", 4)         = 4
[pid 26043] close(3)                    = 0
executing program
[pid 26043] write(1, "executing program\n", 18) = 18
[pid 26043] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26043] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26043] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26043] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26043] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26043] exit_group(0)               = ?
[pid 26043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26044
./strace-static-x86_64: Process 26044 attached
[pid 26044] set_robust_list(0x5555557bd660, 24) = 0
[pid 26044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26044] setpgid(0, 0)               = 0
[pid 26044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26044] write(3, "1000", 4)         = 4
[pid 26044] close(3)                    = 0
executing program
[pid 26044] write(1, "executing program\n", 18) = 18
[pid 26044] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26044] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26044] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26044] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26044] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26044] exit_group(0)               = ?
[pid 26044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26045 attached
, child_tidptr=0x5555557bd650) = 26045
[pid 26045] set_robust_list(0x5555557bd660, 24) = 0
[pid 26045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26045] setpgid(0, 0)               = 0
[pid 26045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26045] write(3, "1000", 4)         = 4
[pid 26045] close(3)                    = 0
[pid 26045] write(1, "executing program\n", 18executing program
) = 18
[pid 26045] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26045] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26045] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26045] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26045] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26045] exit_group(0)               = ?
[pid 26045] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26046
./strace-static-x86_64: Process 26046 attached
[pid 26046] set_robust_list(0x5555557bd660, 24) = 0
[pid 26046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26046] setpgid(0, 0)               = 0
[pid 26046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26046] write(3, "1000", 4)         = 4
[pid 26046] close(3executing program
)                    = 0
[pid 26046] write(1, "executing program\n", 18) = 18
[pid 26046] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26046] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26046] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26046] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26046] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26046] exit_group(0)               = ?
[pid 26046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26047 attached
, child_tidptr=0x5555557bd650) = 26047
[pid 26047] set_robust_list(0x5555557bd660, 24) = 0
[pid 26047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26047] setpgid(0, 0)               = 0
[pid 26047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26047] write(3, "1000", 4)         = 4
[pid 26047] close(3)                    = 0
[pid 26047] write(1, "executing program\n", 18executing program
) = 18
[pid 26047] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26047] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26047] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26047] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26047] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26047] exit_group(0)               = ?
[pid 26047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26048 attached
, child_tidptr=0x5555557bd650) = 26048
[pid 26048] set_robust_list(0x5555557bd660, 24) = 0
[pid 26048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26048] setpgid(0, 0)               = 0
[pid 26048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26048] write(3, "1000", 4)         = 4
[pid 26048] close(3)                    = 0
[pid 26048] write(1, "executing program\n", 18executing program
) = 18
[pid 26048] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26048] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26048] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26048] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26048] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26048] exit_group(0)               = ?
[pid 26048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26049
./strace-static-x86_64: Process 26049 attached
[pid 26049] set_robust_list(0x5555557bd660, 24) = 0
[pid 26049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26049] setpgid(0, 0)               = 0
[pid 26049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26049] write(3, "1000", 4)         = 4
[pid 26049] close(3)                    = 0
[pid 26049] write(1, "executing program\n", 18executing program
) = 18
[pid 26049] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26049] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26049] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26049] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26049] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26049] exit_group(0)               = ?
[pid 26049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26050
./strace-static-x86_64: Process 26050 attached
[pid 26050] set_robust_list(0x5555557bd660, 24) = 0
[pid 26050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26050] setpgid(0, 0)               = 0
[pid 26050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26050] write(3, "1000", 4)         = 4
[pid 26050] close(3)                    = 0
[pid 26050] write(1, "executing program\n", 18executing program
) = 18
[pid 26050] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26050] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26050] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26050] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26050] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26050] exit_group(0)               = ?
[pid 26050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26051 attached
, child_tidptr=0x5555557bd650) = 26051
[pid 26051] set_robust_list(0x5555557bd660, 24) = 0
[pid 26051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26051] setpgid(0, 0)               = 0
[pid 26051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26051] write(3, "1000", 4)         = 4
[pid 26051] close(3)                    = 0
[pid 26051] write(1, "executing program\n", 18executing program
) = 18
[pid 26051] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26051] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26051] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26051] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26051] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26051] exit_group(0)               = ?
[pid 26051] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26052
./strace-static-x86_64: Process 26052 attached
[pid 26052] set_robust_list(0x5555557bd660, 24) = 0
[pid 26052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26052] setpgid(0, 0)               = 0
[pid 26052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26052] write(3, "1000", 4)         = 4
[pid 26052] close(3executing program
)                    = 0
[pid 26052] write(1, "executing program\n", 18) = 18
[pid 26052] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26052] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26052] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26052] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26052] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26052] exit_group(0)               = ?
[pid 26052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26052, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26053 attached
, child_tidptr=0x5555557bd650) = 26053
[pid 26053] set_robust_list(0x5555557bd660, 24) = 0
[pid 26053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26053] setpgid(0, 0)               = 0
[pid 26053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26053] write(3, "1000", 4)         = 4
[pid 26053] close(3)                    = 0
[pid 26053] write(1, "executing program\n", 18executing program
) = 18
[pid 26053] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26053] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26053] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26053] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26053] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26053] exit_group(0)               = ?
[pid 26053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26054 attached
, child_tidptr=0x5555557bd650) = 26054
[pid 26054] set_robust_list(0x5555557bd660, 24) = 0
[pid 26054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26054] setpgid(0, 0)               = 0
[pid 26054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26054] write(3, "1000", 4)         = 4
[pid 26054] close(3)                    = 0
[pid 26054] write(1, "executing program\n", 18executing program
) = 18
[pid 26054] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26054] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26054] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26054] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26054] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26054] exit_group(0)               = ?
[pid 26054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26055 attached
, child_tidptr=0x5555557bd650) = 26055
[pid 26055] set_robust_list(0x5555557bd660, 24) = 0
[pid 26055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26055] setpgid(0, 0)               = 0
[pid 26055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26055] write(3, "1000", 4)         = 4
[pid 26055] close(3)                    = 0
[pid 26055] write(1, "executing program\n", 18executing program
) = 18
[pid 26055] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26055] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26055] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26055] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26055] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26055] exit_group(0)               = ?
[pid 26055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26056
./strace-static-x86_64: Process 26056 attached
[pid 26056] set_robust_list(0x5555557bd660, 24) = 0
[pid 26056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26056] setpgid(0, 0)               = 0
[pid 26056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26056] write(3, "1000", 4)         = 4
[pid 26056] close(3)                    = 0
[pid 26056] write(1, "executing program\n", 18executing program
) = 18
[pid 26056] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26056] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26056] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26056] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26056] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26056] exit_group(0)               = ?
[pid 26056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26056, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26057 attached
, child_tidptr=0x5555557bd650) = 26057
[pid 26057] set_robust_list(0x5555557bd660, 24) = 0
[pid 26057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26057] setpgid(0, 0)               = 0
[pid 26057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26057] write(3, "1000", 4)         = 4
[pid 26057] close(3)                    = 0
[pid 26057] write(1, "executing program\n", 18executing program
) = 18
[pid 26057] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26057] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26057] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26057] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26057] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26057] exit_group(0)               = ?
[pid 26057] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26058 attached
, child_tidptr=0x5555557bd650) = 26058
[pid 26058] set_robust_list(0x5555557bd660, 24) = 0
[pid 26058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26058] setpgid(0, 0)               = 0
[pid 26058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26058] write(3, "1000", 4)         = 4
[pid 26058] close(3)                    = 0
[pid 26058] write(1, "executing program\n", 18executing program
) = 18
[pid 26058] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26058] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26058] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26058] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26058] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26058] exit_group(0)               = ?
[pid 26058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26059
./strace-static-x86_64: Process 26059 attached
[pid 26059] set_robust_list(0x5555557bd660, 24) = 0
[pid 26059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26059] setpgid(0, 0)               = 0
[pid 26059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26059] write(3, "1000", 4)         = 4
[pid 26059] close(3)                    = 0
executing program
[pid 26059] write(1, "executing program\n", 18) = 18
[pid 26059] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26059] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26059] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26059] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26059] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26059] exit_group(0)               = ?
[pid 26059] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26060 attached
, child_tidptr=0x5555557bd650) = 26060
[pid 26060] set_robust_list(0x5555557bd660, 24) = 0
[pid 26060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26060] setpgid(0, 0)               = 0
[pid 26060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26060] write(3, "1000", 4)         = 4
[pid 26060] close(3)                    = 0
[pid 26060] write(1, "executing program\n", 18executing program
) = 18
[pid 26060] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26060] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26060] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26060] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26060] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26060] exit_group(0)               = ?
[pid 26060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26061
./strace-static-x86_64: Process 26061 attached
[pid 26061] set_robust_list(0x5555557bd660, 24) = 0
[pid 26061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26061] setpgid(0, 0)               = 0
[pid 26061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26061] write(3, "1000", 4)         = 4
[pid 26061] close(3executing program
)                    = 0
[pid 26061] write(1, "executing program\n", 18) = 18
[pid 26061] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26061] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26061] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26061] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26061] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26061] exit_group(0)               = ?
[pid 26061] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26062 attached
, child_tidptr=0x5555557bd650) = 26062
[pid 26062] set_robust_list(0x5555557bd660, 24) = 0
[pid 26062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26062] setpgid(0, 0)               = 0
[pid 26062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26062] write(3, "1000", 4)         = 4
[pid 26062] close(3)                    = 0
[pid 26062] write(1, "executing program\n", 18executing program
) = 18
[pid 26062] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26062] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26062] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26062] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26062] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26062] exit_group(0)               = ?
[pid 26062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26063 attached
, child_tidptr=0x5555557bd650) = 26063
[pid 26063] set_robust_list(0x5555557bd660, 24) = 0
[pid 26063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26063] setpgid(0, 0)               = 0
[pid 26063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26063] write(3, "1000", 4)         = 4
[pid 26063] close(3)                    = 0
executing program
[pid 26063] write(1, "executing program\n", 18) = 18
[pid 26063] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26063] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26063] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26063] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26063] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26063] exit_group(0)               = ?
[pid 26063] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26064 attached
, child_tidptr=0x5555557bd650) = 26064
[pid 26064] set_robust_list(0x5555557bd660, 24) = 0
[pid 26064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26064] setpgid(0, 0)               = 0
[pid 26064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26064] write(3, "1000", 4)         = 4
[pid 26064] close(3)                    = 0
[pid 26064] write(1, "executing program\n", 18executing program
) = 18
[pid 26064] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26064] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26064] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26064] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26064] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26064] exit_group(0)               = ?
[pid 26064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26065
./strace-static-x86_64: Process 26065 attached
[pid 26065] set_robust_list(0x5555557bd660, 24) = 0
[pid 26065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26065] setpgid(0, 0)               = 0
[pid 26065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26065] write(3, "1000", 4)         = 4
[pid 26065] close(3)                    = 0
[pid 26065] write(1, "executing program\n", 18executing program
) = 18
[pid 26065] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26065] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26065] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26065] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26065] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26065] exit_group(0)               = ?
[pid 26065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26066 attached
 <unfinished ...>
[pid 26066] set_robust_list(0x5555557bd660, 24) = 0
[pid 26066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26066] setpgid(0, 0)               = 0
[pid 26066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26066
[pid 26066] <... openat resumed>)       = 3
[pid 26066] write(3, "1000", 4)         = 4
[pid 26066] close(3)                    = 0
[pid 26066] write(1, "executing program\n", 18executing program
) = 18
[pid 26066] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26066] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26066] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26066] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26066] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26066] exit_group(0)               = ?
[pid 26066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26067 attached
, child_tidptr=0x5555557bd650) = 26067
[pid 26067] set_robust_list(0x5555557bd660, 24) = 0
[pid 26067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26067] setpgid(0, 0)               = 0
[pid 26067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26067] write(3, "1000", 4)         = 4
[pid 26067] close(3)                    = 0
[pid 26067] write(1, "executing program\n", 18executing program
) = 18
[pid 26067] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26067] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26067] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26067] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26067] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26067] exit_group(0)               = ?
[pid 26067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26068
./strace-static-x86_64: Process 26068 attached
[pid 26068] set_robust_list(0x5555557bd660, 24) = 0
[pid 26068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26068] setpgid(0, 0)               = 0
[pid 26068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26068] write(3, "1000", 4)         = 4
[pid 26068] close(3)                    = 0
executing program
[pid 26068] write(1, "executing program\n", 18) = 18
[pid 26068] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26068] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26068] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26068] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26068] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26068] exit_group(0)               = ?
[pid 26068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26069 attached
, child_tidptr=0x5555557bd650) = 26069
[pid 26069] set_robust_list(0x5555557bd660, 24) = 0
[pid 26069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26069] setpgid(0, 0)               = 0
[pid 26069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26069] write(3, "1000", 4)         = 4
[pid 26069] close(3)                    = 0
[pid 26069] write(1, "executing program\n", 18executing program
) = 18
[pid 26069] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26069] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26069] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26069] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26069] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26069] exit_group(0)               = ?
[pid 26069] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26070
./strace-static-x86_64: Process 26070 attached
[pid 26070] set_robust_list(0x5555557bd660, 24) = 0
[pid 26070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26070] setpgid(0, 0)               = 0
[pid 26070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26070] write(3, "1000", 4)         = 4
[pid 26070] close(3)                    = 0
[pid 26070] write(1, "executing program\n", 18executing program
) = 18
[pid 26070] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26070] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26070] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26070] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26070] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26070] exit_group(0)               = ?
[pid 26070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26071 attached
, child_tidptr=0x5555557bd650) = 26071
[pid 26071] set_robust_list(0x5555557bd660, 24) = 0
[pid 26071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26071] setpgid(0, 0)               = 0
[pid 26071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26071] write(3, "1000", 4)         = 4
[pid 26071] close(3)                    = 0
[pid 26071] write(1, "executing program\n", 18executing program
) = 18
[pid 26071] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26071] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26071] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26071] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26071] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26071] exit_group(0)               = ?
[pid 26071] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26072 attached
, child_tidptr=0x5555557bd650) = 26072
[pid 26072] set_robust_list(0x5555557bd660, 24) = 0
[pid 26072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26072] setpgid(0, 0)               = 0
[pid 26072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26072] write(3, "1000", 4)         = 4
executing program
[pid 26072] close(3)                    = 0
[pid 26072] write(1, "executing program\n", 18) = 18
[pid 26072] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26072] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26072] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26072] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26072] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26072] exit_group(0)               = ?
[pid 26072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26073 attached
, child_tidptr=0x5555557bd650) = 26073
[pid 26073] set_robust_list(0x5555557bd660, 24) = 0
[pid 26073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26073] setpgid(0, 0)               = 0
[pid 26073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26073] write(3, "1000", 4)         = 4
[pid 26073] close(3)                    = 0
executing program
[pid 26073] write(1, "executing program\n", 18) = 18
[pid 26073] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26073] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26073] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26073] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26073] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26073] exit_group(0)               = ?
[pid 26073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26074 attached
, child_tidptr=0x5555557bd650) = 26074
[pid 26074] set_robust_list(0x5555557bd660, 24) = 0
[pid 26074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26074] setpgid(0, 0)               = 0
[pid 26074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26074] write(3, "1000", 4)         = 4
[pid 26074] close(3)                    = 0
executing program
[pid 26074] write(1, "executing program\n", 18) = 18
[pid 26074] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26074] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26074] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26074] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26074] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26074] exit_group(0)               = ?
[pid 26074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26076
./strace-static-x86_64: Process 26076 attached
[pid 26076] set_robust_list(0x5555557bd660, 24) = 0
[pid 26076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26076] setpgid(0, 0)               = 0
[pid 26076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26076] write(3, "1000", 4)         = 4
[pid 26076] close(3)                    = 0
[pid 26076] write(1, "executing program\n", 18executing program
) = 18
[pid 26076] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26076] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26076] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26076] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26076] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26076] exit_group(0)               = ?
[pid 26076] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26076, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26077
./strace-static-x86_64: Process 26077 attached
[pid 26077] set_robust_list(0x5555557bd660, 24) = 0
[pid 26077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26077] setpgid(0, 0)               = 0
[pid 26077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26077] write(3, "1000", 4)         = 4
[pid 26077] close(3)                    = 0
[pid 26077] write(1, "executing program\n", 18executing program
) = 18
[pid 26077] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26077] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26077] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26077] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26077] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26077] exit_group(0)               = ?
[pid 26077] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26078 attached
, child_tidptr=0x5555557bd650) = 26078
[pid 26078] set_robust_list(0x5555557bd660, 24) = 0
[pid 26078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26078] setpgid(0, 0)               = 0
[pid 26078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26078] write(3, "1000", 4)         = 4
[pid 26078] close(3)                    = 0
[pid 26078] write(1, "executing program\n", 18executing program
) = 18
[pid 26078] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26078] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26078] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26078] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26078] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26078] exit_group(0)               = ?
[pid 26078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26079
./strace-static-x86_64: Process 26079 attached
[pid 26079] set_robust_list(0x5555557bd660, 24) = 0
[pid 26079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26079] setpgid(0, 0)               = 0
[pid 26079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26079] write(3, "1000", 4)         = 4
[pid 26079] close(3executing program
)                    = 0
[pid 26079] write(1, "executing program\n", 18) = 18
[pid 26079] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26079] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26079] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26079] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26079] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26079] exit_group(0)               = ?
[pid 26079] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26080 attached
, child_tidptr=0x5555557bd650) = 26080
[pid 26080] set_robust_list(0x5555557bd660, 24) = 0
[pid 26080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26080] setpgid(0, 0)               = 0
[pid 26080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26080] write(3, "1000", 4)         = 4
executing program
[pid 26080] close(3)                    = 0
[pid 26080] write(1, "executing program\n", 18) = 18
[pid 26080] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26080] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26080] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26080] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26080] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26080] exit_group(0)               = ?
[pid 26080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26081 attached
, child_tidptr=0x5555557bd650) = 26081
[pid 26081] set_robust_list(0x5555557bd660, 24) = 0
[pid 26081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26081] setpgid(0, 0)               = 0
[pid 26081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26081] write(3, "1000", 4)         = 4
[pid 26081] close(3)                    = 0
executing program
[pid 26081] write(1, "executing program\n", 18) = 18
[pid 26081] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26081] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26081] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26081] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26081] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26081] exit_group(0)               = ?
[pid 26081] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26082
./strace-static-x86_64: Process 26082 attached
[pid 26082] set_robust_list(0x5555557bd660, 24) = 0
[pid 26082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26082] setpgid(0, 0)               = 0
[pid 26082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26082] write(3, "1000", 4)         = 4
[pid 26082] close(3)                    = 0
executing program
[pid 26082] write(1, "executing program\n", 18) = 18
[pid 26082] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26082] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26082] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26082] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26082] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26082] exit_group(0)               = ?
[pid 26082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26083 attached
, child_tidptr=0x5555557bd650) = 26083
[pid 26083] set_robust_list(0x5555557bd660, 24) = 0
[pid 26083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26083] setpgid(0, 0)               = 0
[pid 26083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26083] write(3, "1000", 4)         = 4
[pid 26083] close(3)                    = 0
[pid 26083] write(1, "executing program\n", 18executing program
) = 18
[pid 26083] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26083] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26083] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26083] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26083] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26083] exit_group(0)               = ?
[pid 26083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26084 attached
, child_tidptr=0x5555557bd650) = 26084
[pid 26084] set_robust_list(0x5555557bd660, 24) = 0
[pid 26084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26084] setpgid(0, 0)               = 0
[pid 26084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26084] write(3, "1000", 4)         = 4
[pid 26084] close(3)                    = 0
[pid 26084] write(1, "executing program\n", 18executing program
) = 18
[pid 26084] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26084] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26084] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26084] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26084] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26084] exit_group(0)               = ?
[pid 26084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26085
./strace-static-x86_64: Process 26085 attached
[pid 26085] set_robust_list(0x5555557bd660, 24) = 0
[pid 26085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26085] setpgid(0, 0)               = 0
[pid 26085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26085] write(3, "1000", 4)         = 4
[pid 26085] close(3)                    = 0
executing program
[pid 26085] write(1, "executing program\n", 18) = 18
[pid 26085] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26085] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26085] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26085] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26085] exit_group(0)               = ?
[pid 26085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26086
./strace-static-x86_64: Process 26086 attached
[pid 26086] set_robust_list(0x5555557bd660, 24) = 0
[pid 26086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26086] setpgid(0, 0)               = 0
[pid 26086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26086] write(3, "1000", 4)         = 4
[pid 26086] close(3)                    = 0
[pid 26086] write(1, "executing program\n", 18executing program
) = 18
[pid 26086] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26086] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26086] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26086] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26086] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26086] exit_group(0)               = ?
[pid 26086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26087
./strace-static-x86_64: Process 26087 attached
[pid 26087] set_robust_list(0x5555557bd660, 24) = 0
[pid 26087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26087] setpgid(0, 0)               = 0
[pid 26087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26087] write(3, "1000", 4)         = 4
[pid 26087] close(3)                    = 0
[pid 26087] write(1, "executing program\n", 18executing program
) = 18
[pid 26087] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26087] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26087] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26087] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26087] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26087] exit_group(0)               = ?
[pid 26087] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26088
./strace-static-x86_64: Process 26088 attached
[pid 26088] set_robust_list(0x5555557bd660, 24) = 0
[pid 26088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26088] setpgid(0, 0)               = 0
[pid 26088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26088] write(3, "1000", 4)         = 4
[pid 26088] close(3)                    = 0
[pid 26088] write(1, "executing program\n", 18executing program
) = 18
[pid 26088] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26088] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26088] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26088] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26088] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26088] exit_group(0)               = ?
[pid 26088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26089 attached
, child_tidptr=0x5555557bd650) = 26089
[pid 26089] set_robust_list(0x5555557bd660, 24) = 0
[pid 26089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26089] setpgid(0, 0)               = 0
[pid 26089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26089] write(3, "1000", 4)         = 4
[pid 26089] close(3)                    = 0
executing program
[pid 26089] write(1, "executing program\n", 18) = 18
[pid 26089] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26089] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26089] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26089] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26089] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26089] exit_group(0)               = ?
[pid 26089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26090
./strace-static-x86_64: Process 26090 attached
[pid 26090] set_robust_list(0x5555557bd660, 24) = 0
[pid 26090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26090] setpgid(0, 0)               = 0
[pid 26090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26090] write(3, "1000", 4)         = 4
[pid 26090] close(3)                    = 0
executing program
[pid 26090] write(1, "executing program\n", 18) = 18
[pid 26090] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26090] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26090] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26090] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26090] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26090] exit_group(0)               = ?
[pid 26090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26091 attached
, child_tidptr=0x5555557bd650) = 26091
[pid 26091] set_robust_list(0x5555557bd660, 24) = 0
[pid 26091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26091] setpgid(0, 0)               = 0
[pid 26091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26091] write(3, "1000", 4)         = 4
[pid 26091] close(3)                    = 0
[pid 26091] write(1, "executing program\n", 18executing program
) = 18
[pid 26091] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26091] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26091] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26091] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26091] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26091] exit_group(0)               = ?
[pid 26091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26092
./strace-static-x86_64: Process 26092 attached
[pid 26092] set_robust_list(0x5555557bd660, 24) = 0
[pid 26092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26092] setpgid(0, 0)               = 0
[pid 26092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26092] write(3, "1000", 4)         = 4
[pid 26092] close(3)                    = 0
[pid 26092] write(1, "executing program\n", 18executing program
) = 18
[pid 26092] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26092] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26092] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26092] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26092] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26092] exit_group(0)               = ?
[pid 26092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26093
./strace-static-x86_64: Process 26093 attached
[pid 26093] set_robust_list(0x5555557bd660, 24) = 0
[pid 26093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26093] setpgid(0, 0)               = 0
[pid 26093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26093] write(3, "1000", 4)         = 4
executing program
[pid 26093] close(3)                    = 0
[pid 26093] write(1, "executing program\n", 18) = 18
[pid 26093] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26093] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26093] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26093] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26093] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26093] exit_group(0)               = ?
[pid 26093] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26094 attached
, child_tidptr=0x5555557bd650) = 26094
[pid 26094] set_robust_list(0x5555557bd660, 24) = 0
[pid 26094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26094] setpgid(0, 0)               = 0
[pid 26094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26094] write(3, "1000", 4)         = 4
[pid 26094] close(3)                    = 0
[pid 26094] write(1, "executing program\n", 18) = 18
[pid 26094] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26094] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26094] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26094] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26094] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26094] exit_group(0)               = ?
[pid 26094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26095 attached
, child_tidptr=0x5555557bd650) = 26095
[pid 26095] set_robust_list(0x5555557bd660, 24) = 0
[pid 26095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26095] setpgid(0, 0)               = 0
[pid 26095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26095] write(3, "1000", 4)         = 4
executing program
[pid 26095] close(3)                    = 0
[pid 26095] write(1, "executing program\n", 18) = 18
[pid 26095] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26095] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26095] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26095] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26095] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26095] exit_group(0)               = ?
[pid 26095] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26096 attached
, child_tidptr=0x5555557bd650) = 26096
[pid 26096] set_robust_list(0x5555557bd660, 24) = 0
[pid 26096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26096] setpgid(0, 0)               = 0
[pid 26096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26096] write(3, "1000", 4)         = 4
executing program
[pid 26096] close(3)                    = 0
[pid 26096] write(1, "executing program\n", 18) = 18
[pid 26096] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26096] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26096] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26096] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26096] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26096] exit_group(0)               = ?
[pid 26096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26097
./strace-static-x86_64: Process 26097 attached
[pid 26097] set_robust_list(0x5555557bd660, 24) = 0
[pid 26097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26097] setpgid(0, 0)               = 0
[pid 26097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26097] write(3, "1000", 4)         = 4
[pid 26097] close(3)                    = 0
[pid 26097] write(1, "executing program\n", 18executing program
) = 18
[pid 26097] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26097] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26097] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26097] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26097] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26097] exit_group(0)               = ?
[pid 26097] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26098 attached
, child_tidptr=0x5555557bd650) = 26098
[pid 26098] set_robust_list(0x5555557bd660, 24) = 0
[pid 26098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26098] setpgid(0, 0)               = 0
[pid 26098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26098] write(3, "1000", 4)         = 4
[pid 26098] close(3)                    = 0
[pid 26098] write(1, "executing program\n", 18executing program
) = 18
[pid 26098] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26098] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26098] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26098] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26098] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26098] exit_group(0)               = ?
[pid 26098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26099 attached
, child_tidptr=0x5555557bd650) = 26099
[pid 26099] set_robust_list(0x5555557bd660, 24) = 0
[pid 26099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26099] setpgid(0, 0)               = 0
[pid 26099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26099] write(3, "1000", 4)         = 4
[pid 26099] close(3)                    = 0
[pid 26099] write(1, "executing program\n", 18executing program
) = 18
[pid 26099] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26099] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26099] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26099] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26099] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26099] exit_group(0)               = ?
[pid 26099] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26100
./strace-static-x86_64: Process 26100 attached
[pid 26100] set_robust_list(0x5555557bd660, 24) = 0
[pid 26100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26100] setpgid(0, 0)               = 0
[pid 26100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26100] write(3, "1000", 4)         = 4
[pid 26100] close(3executing program
)                    = 0
[pid 26100] write(1, "executing program\n", 18) = 18
[pid 26100] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26100] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26100] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26100] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26100] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26100] exit_group(0)               = ?
[pid 26100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26101 attached
, child_tidptr=0x5555557bd650) = 26101
[pid 26101] set_robust_list(0x5555557bd660, 24) = 0
[pid 26101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26101] setpgid(0, 0)               = 0
[pid 26101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26101] write(3, "1000", 4)         = 4
[pid 26101] close(3executing program
)                    = 0
[pid 26101] write(1, "executing program\n", 18) = 18
[pid 26101] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26101] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26101] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26101] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26101] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26101] exit_group(0)               = ?
[pid 26101] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26102 attached
, child_tidptr=0x5555557bd650) = 26102
[pid 26102] set_robust_list(0x5555557bd660, 24) = 0
[pid 26102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26102] setpgid(0, 0)               = 0
[pid 26102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26102] write(3, "1000", 4)         = 4
[pid 26102] close(3)                    = 0
executing program
[pid 26102] write(1, "executing program\n", 18) = 18
[pid 26102] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26102] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26102] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26102] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26102] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26102] exit_group(0)               = ?
[pid 26102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26103 attached
, child_tidptr=0x5555557bd650) = 26103
[pid 26103] set_robust_list(0x5555557bd660, 24) = 0
[pid 26103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26103] setpgid(0, 0)               = 0
[pid 26103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26103] write(3, "1000", 4)         = 4
[pid 26103] close(3)                    = 0
executing program
[pid 26103] write(1, "executing program\n", 18) = 18
[pid 26103] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26103] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26103] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26103] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26103] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26103] exit_group(0)               = ?
[pid 26103] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26104 attached
, child_tidptr=0x5555557bd650) = 26104
[pid 26104] set_robust_list(0x5555557bd660, 24) = 0
[pid 26104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26104] setpgid(0, 0)               = 0
[pid 26104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26104] write(3, "1000", 4)         = 4
[pid 26104] close(3)                    = 0
[pid 26104] write(1, "executing program\n", 18executing program
) = 18
[pid 26104] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26104] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26104] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26104] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26104] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26104] exit_group(0)               = ?
[pid 26104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26105
./strace-static-x86_64: Process 26105 attached
[pid 26105] set_robust_list(0x5555557bd660, 24) = 0
[pid 26105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26105] setpgid(0, 0)               = 0
[pid 26105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26105] write(3, "1000", 4)         = 4
[pid 26105] close(3)                    = 0
[pid 26105] write(1, "executing program\n", 18executing program
) = 18
[pid 26105] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26105] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26105] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26105] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26105] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26105] exit_group(0)               = ?
[pid 26105] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26106 attached
, child_tidptr=0x5555557bd650) = 26106
[pid 26106] set_robust_list(0x5555557bd660, 24) = 0
[pid 26106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26106] setpgid(0, 0)               = 0
[pid 26106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26106] write(3, "1000", 4)         = 4
[pid 26106] close(3)                    = 0
[pid 26106] write(1, "executing program\n", 18executing program
) = 18
[pid 26106] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26106] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26106] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26106] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26106] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26106] exit_group(0)               = ?
[pid 26106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26107 attached
, child_tidptr=0x5555557bd650) = 26107
[pid 26107] set_robust_list(0x5555557bd660, 24) = 0
[pid 26107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26107] setpgid(0, 0)               = 0
[pid 26107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26107] write(3, "1000", 4)         = 4
executing program
[pid 26107] close(3)                    = 0
[pid 26107] write(1, "executing program\n", 18) = 18
[pid 26107] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26107] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26107] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26107] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26107] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26107] exit_group(0)               = ?
[pid 26107] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26108 attached
, child_tidptr=0x5555557bd650) = 26108
[pid 26108] set_robust_list(0x5555557bd660, 24) = 0
[pid 26108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26108] setpgid(0, 0)               = 0
[pid 26108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26108] write(3, "1000", 4)         = 4
[pid 26108] close(3)                    = 0
[pid 26108] write(1, "executing program\n", 18executing program
) = 18
[pid 26108] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26108] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26108] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26108] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26108] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26108] exit_group(0)               = ?
[pid 26108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26109 attached
, child_tidptr=0x5555557bd650) = 26109
[pid 26109] set_robust_list(0x5555557bd660, 24) = 0
[pid 26109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26109] setpgid(0, 0)               = 0
[pid 26109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26109] write(3, "1000", 4)         = 4
[pid 26109] close(3)                    = 0
[pid 26109] write(1, "executing program\n", 18executing program
) = 18
[pid 26109] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26109] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26109] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26109] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26109] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26109] exit_group(0)               = ?
[pid 26109] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26110 attached
, child_tidptr=0x5555557bd650) = 26110
[pid 26110] set_robust_list(0x5555557bd660, 24) = 0
[pid 26110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26110] setpgid(0, 0)               = 0
[pid 26110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26110] write(3, "1000", 4)         = 4
[pid 26110] close(3)                    = 0
[pid 26110] write(1, "executing program\n", 18executing program
) = 18
[pid 26110] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26110] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26110] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26110] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26110] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26110] exit_group(0)               = ?
[pid 26110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26111 attached
, child_tidptr=0x5555557bd650) = 26111
[pid 26111] set_robust_list(0x5555557bd660, 24) = 0
[pid 26111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26111] setpgid(0, 0)               = 0
[pid 26111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26111] write(3, "1000", 4)         = 4
[pid 26111] close(3)                    = 0
[pid 26111] write(1, "executing program\n", 18executing program
) = 18
[pid 26111] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26111] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26111] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26111] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26111] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26111] exit_group(0)               = ?
[pid 26111] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26112 attached
, child_tidptr=0x5555557bd650) = 26112
[pid 26112] set_robust_list(0x5555557bd660, 24) = 0
[pid 26112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26112] setpgid(0, 0)               = 0
[pid 26112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26112] write(3, "1000", 4)         = 4
[pid 26112] close(3)                    = 0
[pid 26112] write(1, "executing program\n", 18executing program
) = 18
[pid 26112] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26112] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26112] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26112] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26112] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26112] exit_group(0)               = ?
[pid 26112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26113
./strace-static-x86_64: Process 26113 attached
[pid 26113] set_robust_list(0x5555557bd660, 24) = 0
[pid 26113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26113] setpgid(0, 0)               = 0
[pid 26113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26113] write(3, "1000", 4)         = 4
[pid 26113] close(3executing program
)                    = 0
[pid 26113] write(1, "executing program\n", 18) = 18
[pid 26113] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26113] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26113] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26113] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26113] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26113] exit_group(0)               = ?
[pid 26113] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26114 attached
, child_tidptr=0x5555557bd650) = 26114
[pid 26114] set_robust_list(0x5555557bd660, 24) = 0
[pid 26114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26114] setpgid(0, 0)               = 0
[pid 26114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26114] write(3, "1000", 4)         = 4
[pid 26114] close(3)                    = 0
[pid 26114] write(1, "executing program\n", 18executing program
) = 18
[pid 26114] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26114] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26114] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26114] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26114] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26114] exit_group(0)               = ?
[pid 26114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26115 attached
, child_tidptr=0x5555557bd650) = 26115
[pid 26115] set_robust_list(0x5555557bd660, 24) = 0
[pid 26115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26115] setpgid(0, 0)               = 0
[pid 26115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26115] write(3, "1000", 4)         = 4
[pid 26115] close(3)                    = 0
executing program
[pid 26115] write(1, "executing program\n", 18) = 18
[pid 26115] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26115] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26115] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26115] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26115] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26115] exit_group(0)               = ?
[pid 26115] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26116
./strace-static-x86_64: Process 26116 attached
[pid 26116] set_robust_list(0x5555557bd660, 24) = 0
[pid 26116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26116] setpgid(0, 0)               = 0
[pid 26116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26116] write(3, "1000", 4)         = 4
[pid 26116] close(3)                    = 0
[pid 26116] write(1, "executing program\n", 18) = 18
executing program
[pid 26116] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26116] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26116] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26116] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26116] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26116] exit_group(0)               = ?
[pid 26116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26117 attached
, child_tidptr=0x5555557bd650) = 26117
[pid 26117] set_robust_list(0x5555557bd660, 24) = 0
[pid 26117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26117] setpgid(0, 0)               = 0
[pid 26117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26117] write(3, "1000", 4)         = 4
[pid 26117] close(3)                    = 0
executing program
[pid 26117] write(1, "executing program\n", 18) = 18
[pid 26117] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26117] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26117] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26117] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26117] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26117] exit_group(0)               = ?
[pid 26117] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26118 attached
, child_tidptr=0x5555557bd650) = 26118
[pid 26118] set_robust_list(0x5555557bd660, 24) = 0
[pid 26118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26118] setpgid(0, 0)               = 0
[pid 26118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26118] write(3, "1000", 4)         = 4
[pid 26118] close(3)                    = 0
executing program
[pid 26118] write(1, "executing program\n", 18) = 18
[pid 26118] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26118] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26118] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26118] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26118] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26118] exit_group(0)               = ?
[pid 26118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26119
./strace-static-x86_64: Process 26119 attached
[pid 26119] set_robust_list(0x5555557bd660, 24) = 0
[pid 26119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26119] setpgid(0, 0)               = 0
[pid 26119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26119] write(3, "1000", 4)         = 4
[pid 26119] close(3)                    = 0
executing program
[pid 26119] write(1, "executing program\n", 18) = 18
[pid 26119] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26119] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26119] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26119] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26119] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26119] exit_group(0)               = ?
[pid 26119] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26120 attached
, child_tidptr=0x5555557bd650) = 26120
[pid 26120] set_robust_list(0x5555557bd660, 24) = 0
[pid 26120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26120] setpgid(0, 0)               = 0
[pid 26120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26120] write(3, "1000", 4)         = 4
[pid 26120] close(3)                    = 0
[pid 26120] write(1, "executing program\n", 18executing program
) = 18
[pid 26120] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26120] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26120] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26120] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26120] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26120] exit_group(0)               = ?
[pid 26120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26121
./strace-static-x86_64: Process 26121 attached
[pid 26121] set_robust_list(0x5555557bd660, 24) = 0
[pid 26121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26121] setpgid(0, 0)               = 0
[pid 26121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26121] write(3, "1000", 4executing program
)         = 4
[pid 26121] close(3)                    = 0
[pid 26121] write(1, "executing program\n", 18) = 18
[pid 26121] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26121] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26121] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26121] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26121] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26121] exit_group(0)               = ?
[pid 26121] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26122 attached
, child_tidptr=0x5555557bd650) = 26122
[pid 26122] set_robust_list(0x5555557bd660, 24) = 0
[pid 26122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26122] setpgid(0, 0)               = 0
[pid 26122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26122] write(3, "1000", 4)         = 4
executing program
[pid 26122] close(3)                    = 0
[pid 26122] write(1, "executing program\n", 18) = 18
[pid 26122] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26122] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26122] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26122] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26122] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26122] exit_group(0)               = ?
[pid 26122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26122, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26123
./strace-static-x86_64: Process 26123 attached
[pid 26123] set_robust_list(0x5555557bd660, 24) = 0
[pid 26123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26123] setpgid(0, 0)               = 0
[pid 26123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26123] write(3, "1000", 4)         = 4
[pid 26123] close(3)                    = 0
executing program
[pid 26123] write(1, "executing program\n", 18) = 18
[pid 26123] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26123] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26123] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26123] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26123] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26123] exit_group(0)               = ?
[pid 26123] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26124 attached
, child_tidptr=0x5555557bd650) = 26124
[pid 26124] set_robust_list(0x5555557bd660, 24) = 0
[pid 26124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26124] setpgid(0, 0)               = 0
[pid 26124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26124] write(3, "1000", 4)         = 4
[pid 26124] close(3)                    = 0
[pid 26124] write(1, "executing program\n", 18executing program
) = 18
[pid 26124] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26124] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26124] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26124] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26124] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26124] exit_group(0)               = ?
[pid 26124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26125 attached
, child_tidptr=0x5555557bd650) = 26125
[pid 26125] set_robust_list(0x5555557bd660, 24) = 0
[pid 26125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26125] setpgid(0, 0)               = 0
[pid 26125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26125] write(3, "1000", 4)         = 4
[pid 26125] close(3executing program
)                    = 0
[pid 26125] write(1, "executing program\n", 18) = 18
[pid 26125] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26125] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26125] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26125] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26125] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26125] exit_group(0)               = ?
[pid 26125] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26126 attached
, child_tidptr=0x5555557bd650) = 26126
[pid 26126] set_robust_list(0x5555557bd660, 24) = 0
[pid 26126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26126] setpgid(0, 0)               = 0
[pid 26126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26126] write(3, "1000", 4)         = 4
[pid 26126] close(3)                    = 0
executing program
[pid 26126] write(1, "executing program\n", 18) = 18
[pid 26126] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26126] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26126] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26126] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26126] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26126] exit_group(0)               = ?
[pid 26126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26127
./strace-static-x86_64: Process 26127 attached
[pid 26127] set_robust_list(0x5555557bd660, 24) = 0
[pid 26127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26127] setpgid(0, 0)               = 0
[pid 26127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26127] write(3, "1000", 4)         = 4
[pid 26127] close(3)                    = 0
executing program
[pid 26127] write(1, "executing program\n", 18) = 18
[pid 26127] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26127] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26127] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26127] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26127] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26127] exit_group(0)               = ?
[pid 26127] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26128 attached
, child_tidptr=0x5555557bd650) = 26128
[pid 26128] set_robust_list(0x5555557bd660, 24) = 0
[pid 26128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26128] setpgid(0, 0)               = 0
[pid 26128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26128] write(3, "1000", 4)         = 4
[pid 26128] close(3)                    = 0
[pid 26128] write(1, "executing program\n", 18) = 18
[pid 26128] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26128] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26128] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26128] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26128] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26128] exit_group(0)               = ?
[pid 26128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26129 attached
, child_tidptr=0x5555557bd650) = 26129
[pid 26129] set_robust_list(0x5555557bd660, 24) = 0
[pid 26129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26129] setpgid(0, 0)               = 0
[pid 26129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26129] write(3, "1000", 4)         = 4
[pid 26129] close(3)                    = 0
executing program
[pid 26129] write(1, "executing program\n", 18) = 18
[pid 26129] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26129] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26129] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26129] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26129] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26129] exit_group(0)               = ?
[pid 26129] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26130 attached
, child_tidptr=0x5555557bd650) = 26130
[pid 26130] set_robust_list(0x5555557bd660, 24) = 0
[pid 26130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26130] setpgid(0, 0)               = 0
[pid 26130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26130] write(3, "1000", 4)         = 4
[pid 26130] close(3)                    = 0
[pid 26130] write(1, "executing program\n", 18) = 18
[pid 26130] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26130] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26130] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26130] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26130] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26130] exit_group(0)               = ?
[pid 26130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26131 attached
, child_tidptr=0x5555557bd650) = 26131
[pid 26131] set_robust_list(0x5555557bd660, 24) = 0
[pid 26131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26131] setpgid(0, 0)               = 0
[pid 26131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26131] write(3, "1000", 4)         = 4
[pid 26131] close(3)                    = 0
[pid 26131] write(1, "executing program\n", 18executing program
) = 18
[pid 26131] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26131] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26131] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26131] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26131] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26131] exit_group(0)               = ?
[pid 26131] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26132
./strace-static-x86_64: Process 26132 attached
[pid 26132] set_robust_list(0x5555557bd660, 24) = 0
[pid 26132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26132] setpgid(0, 0)               = 0
[pid 26132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26132] write(3, "1000", 4executing program
)         = 4
[pid 26132] close(3)                    = 0
[pid 26132] write(1, "executing program\n", 18) = 18
[pid 26132] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26132] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26132] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26132] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26132] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26132] exit_group(0)               = ?
[pid 26132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26133 attached
, child_tidptr=0x5555557bd650) = 26133
[pid 26133] set_robust_list(0x5555557bd660, 24) = 0
[pid 26133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26133] setpgid(0, 0)               = 0
[pid 26133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26133] write(3, "1000", 4)         = 4
[pid 26133] close(3)                    = 0
[pid 26133] write(1, "executing program\n", 18executing program
) = 18
[pid 26133] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26133] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26133] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26133] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26133] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26133] exit_group(0)               = ?
[pid 26133] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26134
./strace-static-x86_64: Process 26134 attached
[pid 26134] set_robust_list(0x5555557bd660, 24) = 0
[pid 26134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26134] setpgid(0, 0)               = 0
[pid 26134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26134] write(3, "1000", 4)         = 4
[pid 26134] close(3)                    = 0
[pid 26134] write(1, "executing program\n", 18executing program
) = 18
[pid 26134] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26134] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26134] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26134] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26134] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26134] exit_group(0)               = ?
[pid 26134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26135
./strace-static-x86_64: Process 26135 attached
[pid 26135] set_robust_list(0x5555557bd660, 24) = 0
[pid 26135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26135] setpgid(0, 0)               = 0
[pid 26135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26135] write(3, "1000", 4)         = 4
[pid 26135] close(3)                    = 0
[pid 26135] write(1, "executing program\n", 18executing program
) = 18
[pid 26135] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26135] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26135] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26135] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26135] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26135] exit_group(0)               = ?
[pid 26135] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26136
./strace-static-x86_64: Process 26136 attached
[pid 26136] set_robust_list(0x5555557bd660, 24) = 0
[pid 26136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26136] setpgid(0, 0)               = 0
[pid 26136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26136] write(3, "1000", 4)         = 4
[pid 26136] close(3)                    = 0
[pid 26136] write(1, "executing program\n", 18executing program
) = 18
[pid 26136] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26136] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26136] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26136] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26136] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26136] exit_group(0)               = ?
[pid 26136] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26137 attached
, child_tidptr=0x5555557bd650) = 26137
[pid 26137] set_robust_list(0x5555557bd660, 24) = 0
[pid 26137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26137] setpgid(0, 0)               = 0
[pid 26137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26137] write(3, "1000", 4)         = 4
[pid 26137] close(3)                    = 0
[pid 26137] write(1, "executing program\n", 18executing program
) = 18
[pid 26137] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26137] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26137] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26137] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26137] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26137] exit_group(0)               = ?
[pid 26137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26138 attached
, child_tidptr=0x5555557bd650) = 26138
[pid 26138] set_robust_list(0x5555557bd660, 24) = 0
[pid 26138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26138] setpgid(0, 0)               = 0
[pid 26138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26138] write(3, "1000", 4)         = 4
[pid 26138] close(3)                    = 0
executing program
[pid 26138] write(1, "executing program\n", 18) = 18
[pid 26138] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26138] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26138] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26138] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26138] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26138] exit_group(0)               = ?
[pid 26138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26139 attached
, child_tidptr=0x5555557bd650) = 26139
[pid 26139] set_robust_list(0x5555557bd660, 24) = 0
[pid 26139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26139] setpgid(0, 0)               = 0
[pid 26139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26139] write(3, "1000", 4)         = 4
[pid 26139] close(3)                    = 0
executing program
[pid 26139] write(1, "executing program\n", 18) = 18
[pid 26139] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26139] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26139] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26139] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26139] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26139] exit_group(0)               = ?
[pid 26139] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26140 attached
, child_tidptr=0x5555557bd650) = 26140
[pid 26140] set_robust_list(0x5555557bd660, 24) = 0
[pid 26140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26140] setpgid(0, 0)               = 0
[pid 26140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26140] write(3, "1000", 4)         = 4
[pid 26140] close(3)                    = 0
executing program
[pid 26140] write(1, "executing program\n", 18) = 18
[pid 26140] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26140] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26140] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26140] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26140] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26140] exit_group(0)               = ?
[pid 26140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26141 attached
, child_tidptr=0x5555557bd650) = 26141
[pid 26141] set_robust_list(0x5555557bd660, 24) = 0
[pid 26141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26141] setpgid(0, 0)               = 0
[pid 26141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26141] write(3, "1000", 4)         = 4
[pid 26141] close(3)                    = 0
[pid 26141] write(1, "executing program\n", 18executing program
) = 18
[pid 26141] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26141] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26141] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26141] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26141] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26141] exit_group(0)               = ?
[pid 26141] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26142 attached
, child_tidptr=0x5555557bd650) = 26142
[pid 26142] set_robust_list(0x5555557bd660, 24) = 0
[pid 26142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26142] setpgid(0, 0)               = 0
[pid 26142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26142] write(3, "1000", 4)         = 4
[pid 26142] close(3)                    = 0
[pid 26142] write(1, "executing program\n", 18executing program
) = 18
[pid 26142] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26142] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26142] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26142] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26142] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26142] exit_group(0)               = ?
[pid 26142] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26143
./strace-static-x86_64: Process 26143 attached
[pid 26143] set_robust_list(0x5555557bd660, 24) = 0
[pid 26143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26143] setpgid(0, 0)               = 0
[pid 26143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26143] write(3, "1000", 4)         = 4
[pid 26143] close(3)                    = 0
[pid 26143] write(1, "executing program\n", 18executing program
) = 18
[pid 26143] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26143] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26143] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26143] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26143] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26143] exit_group(0)               = ?
[pid 26143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26144
./strace-static-x86_64: Process 26144 attached
[pid 26144] set_robust_list(0x5555557bd660, 24) = 0
[pid 26144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26144] setpgid(0, 0)               = 0
[pid 26144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26144] write(3, "1000", 4)         = 4
[pid 26144] close(3executing program
)                    = 0
[pid 26144] write(1, "executing program\n", 18) = 18
[pid 26144] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26144] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26144] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26144] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26144] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26144] exit_group(0)               = ?
[pid 26144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26145 attached
, child_tidptr=0x5555557bd650) = 26145
[pid 26145] set_robust_list(0x5555557bd660, 24) = 0
[pid 26145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26145] setpgid(0, 0)               = 0
[pid 26145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26145] write(3, "1000", 4)         = 4
[pid 26145] close(3)                    = 0
executing program
[pid 26145] write(1, "executing program\n", 18) = 18
[pid 26145] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26145] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26145] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26145] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26145] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26145] exit_group(0)               = ?
[pid 26145] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26146
./strace-static-x86_64: Process 26146 attached
[pid 26146] set_robust_list(0x5555557bd660, 24) = 0
[pid 26146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26146] setpgid(0, 0)               = 0
[pid 26146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26146] write(3, "1000", 4)         = 4
[pid 26146] close(3)                    = 0
[pid 26146] write(1, "executing program\n", 18executing program
) = 18
[pid 26146] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26146] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26146] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26146] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26146] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26146] exit_group(0)               = ?
[pid 26146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26147
./strace-static-x86_64: Process 26147 attached
[pid 26147] set_robust_list(0x5555557bd660, 24) = 0
[pid 26147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26147] setpgid(0, 0)               = 0
[pid 26147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26147] write(3, "1000", 4)         = 4
[pid 26147] close(3)                    = 0
[pid 26147] write(1, "executing program\n", 18executing program
) = 18
[pid 26147] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26147] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26147] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26147] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26147] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26147] exit_group(0)               = ?
[pid 26147] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26148
./strace-static-x86_64: Process 26148 attached
[pid 26148] set_robust_list(0x5555557bd660, 24) = 0
[pid 26148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26148] setpgid(0, 0)               = 0
[pid 26148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26148] write(3, "1000", 4)         = 4
[pid 26148] close(3)                    = 0
executing program
[pid 26148] write(1, "executing program\n", 18) = 18
[pid 26148] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26148] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26148] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26148] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26148] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26148] exit_group(0)               = ?
[pid 26148] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26149 attached
, child_tidptr=0x5555557bd650) = 26149
[pid 26149] set_robust_list(0x5555557bd660, 24) = 0
[pid 26149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26149] setpgid(0, 0)               = 0
[pid 26149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26149] write(3, "1000", 4)         = 4
[pid 26149] close(3)                    = 0
executing program
[pid 26149] write(1, "executing program\n", 18) = 18
[pid 26149] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26149] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26149] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26149] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26149] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26149] exit_group(0)               = ?
[pid 26149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26150 attached
, child_tidptr=0x5555557bd650) = 26150
[pid 26150] set_robust_list(0x5555557bd660, 24) = 0
[pid 26150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26150] setpgid(0, 0)               = 0
[pid 26150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26150] write(3, "1000", 4)         = 4
[pid 26150] close(3)                    = 0
executing program
[pid 26150] write(1, "executing program\n", 18) = 18
[pid 26150] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26150] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26150] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26150] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26150] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26150] exit_group(0)               = ?
[pid 26150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26151 attached
, child_tidptr=0x5555557bd650) = 26151
[pid 26151] set_robust_list(0x5555557bd660, 24) = 0
[pid 26151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26151] setpgid(0, 0)               = 0
[pid 26151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26151] write(3, "1000", 4)         = 4
[pid 26151] close(3)                    = 0
[pid 26151] write(1, "executing program\n", 18executing program
) = 18
[pid 26151] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26151] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26151] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26151] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26151] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26151] exit_group(0)               = ?
[pid 26151] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26152
./strace-static-x86_64: Process 26152 attached
[pid 26152] set_robust_list(0x5555557bd660, 24) = 0
[pid 26152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26152] setpgid(0, 0)               = 0
[pid 26152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26152] write(3, "1000", 4)         = 4
[pid 26152] close(3)                    = 0
[pid 26152] write(1, "executing program\n", 18executing program
) = 18
[pid 26152] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26152] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26152] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26152] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26152] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26152] exit_group(0)               = ?
[pid 26152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26153
./strace-static-x86_64: Process 26153 attached
[pid 26153] set_robust_list(0x5555557bd660, 24) = 0
[pid 26153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26153] setpgid(0, 0)               = 0
[pid 26153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26153] write(3, "1000", 4)         = 4
[pid 26153] close(3)                    = 0
executing program
[pid 26153] write(1, "executing program\n", 18) = 18
[pid 26153] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26153] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26153] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26153] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26153] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26153] exit_group(0)               = ?
[pid 26153] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26154
./strace-static-x86_64: Process 26154 attached
[pid 26154] set_robust_list(0x5555557bd660, 24) = 0
[pid 26154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26154] setpgid(0, 0)               = 0
[pid 26154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26154] write(3, "1000", 4)         = 4
[pid 26154] close(3executing program
)                    = 0
[pid 26154] write(1, "executing program\n", 18) = 18
[pid 26154] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26154] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26154] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26154] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26154] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26154] exit_group(0)               = ?
[pid 26154] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26155
./strace-static-x86_64: Process 26155 attached
[pid 26155] set_robust_list(0x5555557bd660, 24) = 0
[pid 26155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26155] setpgid(0, 0)               = 0
[pid 26155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26155] write(3, "1000", 4)         = 4
[pid 26155] close(3)                    = 0
executing program
[pid 26155] write(1, "executing program\n", 18) = 18
[pid 26155] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26155] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26155] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26155] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26155] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26155] exit_group(0)               = ?
[pid 26155] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26156
./strace-static-x86_64: Process 26156 attached
[pid 26156] set_robust_list(0x5555557bd660, 24) = 0
[pid 26156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26156] setpgid(0, 0)               = 0
[pid 26156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26156] write(3, "1000", 4)         = 4
[pid 26156] close(3executing program
)                    = 0
[pid 26156] write(1, "executing program\n", 18) = 18
[pid 26156] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26156] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26156] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26156] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26156] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26156] exit_group(0)               = ?
[pid 26156] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26157 attached
, child_tidptr=0x5555557bd650) = 26157
[pid 26157] set_robust_list(0x5555557bd660, 24) = 0
[pid 26157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26157] setpgid(0, 0)               = 0
[pid 26157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26157] write(3, "1000", 4)         = 4
[pid 26157] close(3)                    = 0
executing program
[pid 26157] write(1, "executing program\n", 18) = 18
[pid 26157] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26157] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26157] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26157] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26157] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26157] exit_group(0)               = ?
[pid 26157] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26158 attached
, child_tidptr=0x5555557bd650) = 26158
[pid 26158] set_robust_list(0x5555557bd660, 24) = 0
[pid 26158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26158] setpgid(0, 0)               = 0
[pid 26158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26158] write(3, "1000", 4)         = 4
[pid 26158] close(3)                    = 0
executing program
[pid 26158] write(1, "executing program\n", 18) = 18
[pid 26158] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26158] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26158] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26158] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26158] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26158] exit_group(0)               = ?
[pid 26158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26159 attached
, child_tidptr=0x5555557bd650) = 26159
[pid 26159] set_robust_list(0x5555557bd660, 24) = 0
[pid 26159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26159] setpgid(0, 0)               = 0
[pid 26159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26159] write(3, "1000", 4)         = 4
[pid 26159] close(3)                    = 0
[pid 26159] write(1, "executing program\n", 18) = 18
[pid 26159] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26159] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26159] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26159] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26159] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26159] exit_group(0)               = ?
[pid 26159] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26160 attached
, child_tidptr=0x5555557bd650) = 26160
[pid 26160] set_robust_list(0x5555557bd660, 24) = 0
[pid 26160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26160] setpgid(0, 0)               = 0
[pid 26160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26160] write(3, "1000", 4)         = 4
[pid 26160] close(3)                    = 0
[pid 26160] write(1, "executing program\n", 18executing program
) = 18
[pid 26160] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26160] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26160] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26160] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26160] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26160] exit_group(0)               = ?
[pid 26160] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26161
./strace-static-x86_64: Process 26161 attached
[pid 26161] set_robust_list(0x5555557bd660, 24) = 0
[pid 26161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26161] setpgid(0, 0)               = 0
[pid 26161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26161] write(3, "1000", 4)         = 4
[pid 26161] close(3)                    = 0
[pid 26161] write(1, "executing program\n", 18executing program
) = 18
[pid 26161] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26161] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26161] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26161] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26161] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26161] exit_group(0)               = ?
[pid 26161] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26162 attached
, child_tidptr=0x5555557bd650) = 26162
[pid 26162] set_robust_list(0x5555557bd660, 24) = 0
[pid 26162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26162] setpgid(0, 0)               = 0
[pid 26162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26162] write(3, "1000", 4)         = 4
[pid 26162] close(3)                    = 0
[pid 26162] write(1, "executing program\n", 18executing program
) = 18
[pid 26162] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26162] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26162] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26162] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26162] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26162] exit_group(0)               = ?
[pid 26162] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26163 attached
, child_tidptr=0x5555557bd650) = 26163
[pid 26163] set_robust_list(0x5555557bd660, 24) = 0
[pid 26163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26163] setpgid(0, 0)               = 0
[pid 26163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26163] write(3, "1000", 4executing program
)         = 4
[pid 26163] close(3)                    = 0
[pid 26163] write(1, "executing program\n", 18) = 18
[pid 26163] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26163] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26163] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26163] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26163] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26163] exit_group(0)               = ?
[pid 26163] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26164 attached
, child_tidptr=0x5555557bd650) = 26164
[pid 26164] set_robust_list(0x5555557bd660, 24) = 0
[pid 26164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26164] setpgid(0, 0)               = 0
[pid 26164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26164] write(3, "1000", 4)         = 4
[pid 26164] close(3)                    = 0
[pid 26164] write(1, "executing program\n", 18executing program
) = 18
[pid 26164] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26164] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26164] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26164] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26164] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26164] exit_group(0)               = ?
[pid 26164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26165
./strace-static-x86_64: Process 26165 attached
[pid 26165] set_robust_list(0x5555557bd660, 24) = 0
[pid 26165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26165] setpgid(0, 0)               = 0
[pid 26165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26165] write(3, "1000", 4)         = 4
[pid 26165] close(3)                    = 0
[pid 26165] write(1, "executing program\n", 18executing program
) = 18
[pid 26165] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26165] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26165] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26165] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26165] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26165] exit_group(0)               = ?
[pid 26165] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26167 attached
 <unfinished ...>
[pid 26167] set_robust_list(0x5555557bd660, 24) = 0
[pid 26167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26167] setpgid(0, 0)               = 0
[pid 26167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26167
[pid 26167] <... openat resumed>)       = 3
[pid 26167] write(3, "1000", 4)         = 4
[pid 26167] close(3)                    = 0
executing program
[pid 26167] write(1, "executing program\n", 18) = 18
[pid 26167] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26167] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26167] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26167] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26167] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26167] exit_group(0)               = ?
[pid 26167] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26168
./strace-static-x86_64: Process 26168 attached
[pid 26168] set_robust_list(0x5555557bd660, 24) = 0
[pid 26168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26168] setpgid(0, 0)               = 0
[pid 26168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26168] write(3, "1000", 4)         = 4
[pid 26168] close(3)                    = 0
[pid 26168] write(1, "executing program\n", 18executing program
) = 18
[pid 26168] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26168] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26168] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26168] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26168] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26168] exit_group(0)               = ?
[pid 26168] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26169 attached
 <unfinished ...>
[pid 26169] set_robust_list(0x5555557bd660, 24) = 0
[pid 26169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26169] setpgid(0, 0)               = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26169
[pid 26169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26169] write(3, "1000", 4)         = 4
[pid 26169] close(3)                    = 0
[pid 26169] write(1, "executing program\n", 18executing program
) = 18
[pid 26169] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26169] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26169] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26169] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26169] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26169] exit_group(0)               = ?
[pid 26169] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26170 attached
, child_tidptr=0x5555557bd650) = 26170
[pid 26170] set_robust_list(0x5555557bd660, 24) = 0
[pid 26170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26170] setpgid(0, 0)               = 0
[pid 26170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26170] write(3, "1000", 4)         = 4
[pid 26170] close(3)                    = 0
[pid 26170] write(1, "executing program\n", 18executing program
) = 18
[pid 26170] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26170] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26170] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26170] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26170] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26170] exit_group(0)               = ?
[pid 26170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26171
./strace-static-x86_64: Process 26171 attached
[pid 26171] set_robust_list(0x5555557bd660, 24) = 0
[pid 26171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26171] setpgid(0, 0)               = 0
[pid 26171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26171] write(3, "1000", 4)         = 4
[pid 26171] close(3)                    = 0
[pid 26171] write(1, "executing program\n", 18executing program
) = 18
[pid 26171] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26171] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26171] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26171] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26171] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26171] exit_group(0)               = ?
[pid 26171] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26172 attached
, child_tidptr=0x5555557bd650) = 26172
[pid 26172] set_robust_list(0x5555557bd660, 24) = 0
[pid 26172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26172] setpgid(0, 0)               = 0
[pid 26172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26172] write(3, "1000", 4)         = 4
[pid 26172] close(3)                    = 0
executing program
[pid 26172] write(1, "executing program\n", 18) = 18
[pid 26172] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26172] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26172] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26172] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26172] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26172] exit_group(0)               = ?
[pid 26172] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26173 attached
, child_tidptr=0x5555557bd650) = 26173
[pid 26173] set_robust_list(0x5555557bd660, 24) = 0
[pid 26173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26173] setpgid(0, 0)               = 0
[pid 26173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26173] write(3, "1000", 4)         = 4
[pid 26173] close(3)                    = 0
executing program
[pid 26173] write(1, "executing program\n", 18) = 18
[pid 26173] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26173] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26173] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26173] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26173] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26173] exit_group(0)               = ?
[pid 26173] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26174
./strace-static-x86_64: Process 26174 attached
[pid 26174] set_robust_list(0x5555557bd660, 24) = 0
[pid 26174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26174] setpgid(0, 0)               = 0
[pid 26174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26174] write(3, "1000", 4)         = 4
[pid 26174] close(3)                    = 0
executing program
[pid 26174] write(1, "executing program\n", 18) = 18
[pid 26174] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26174] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26174] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26174] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26174] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26174] exit_group(0)               = ?
[pid 26174] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26175 attached
, child_tidptr=0x5555557bd650) = 26175
[pid 26175] set_robust_list(0x5555557bd660, 24) = 0
[pid 26175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26175] setpgid(0, 0)               = 0
[pid 26175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26175] write(3, "1000", 4)         = 4
[pid 26175] close(3executing program
)                    = 0
[pid 26175] write(1, "executing program\n", 18) = 18
[pid 26175] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26175] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26175] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26175] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26175] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26175] exit_group(0)               = ?
[pid 26175] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26176 attached
, child_tidptr=0x5555557bd650) = 26176
[pid 26176] set_robust_list(0x5555557bd660, 24) = 0
[pid 26176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26176] setpgid(0, 0)               = 0
[pid 26176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26176] write(3, "1000", 4)         = 4
[pid 26176] close(3)                    = 0
[pid 26176] write(1, "executing program\n", 18executing program
) = 18
[pid 26176] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26176] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26176] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26176] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26176] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26176] exit_group(0)               = ?
[pid 26176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26177 attached
, child_tidptr=0x5555557bd650) = 26177
[pid 26177] set_robust_list(0x5555557bd660, 24) = 0
[pid 26177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26177] setpgid(0, 0)               = 0
[pid 26177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26177] write(3, "1000", 4)         = 4
[pid 26177] close(3executing program
)                    = 0
[pid 26177] write(1, "executing program\n", 18) = 18
[pid 26177] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26177] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26177] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26177] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26177] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26177] exit_group(0)               = ?
[pid 26177] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26178 attached
, child_tidptr=0x5555557bd650) = 26178
[pid 26178] set_robust_list(0x5555557bd660, 24) = 0
[pid 26178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26178] setpgid(0, 0)               = 0
[pid 26178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26178] write(3, "1000", 4)         = 4
[pid 26178] close(3)                    = 0
[pid 26178] write(1, "executing program\n", 18) = 18
[pid 26178] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26178] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26178] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26178] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26178] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26178] exit_group(0)               = ?
[pid 26178] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26179
./strace-static-x86_64: Process 26179 attached
[pid 26179] set_robust_list(0x5555557bd660, 24) = 0
[pid 26179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26179] setpgid(0, 0)               = 0
[pid 26179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26179] write(3, "1000", 4)         = 4
[pid 26179] close(3)                    = 0
executing program
[pid 26179] write(1, "executing program\n", 18) = 18
[pid 26179] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26179] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26179] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26179] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26179] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26179] exit_group(0)               = ?
[pid 26179] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26180
./strace-static-x86_64: Process 26180 attached
[pid 26180] set_robust_list(0x5555557bd660, 24) = 0
[pid 26180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26180] setpgid(0, 0)               = 0
[pid 26180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26180] write(3, "1000", 4)         = 4
[pid 26180] close(3)                    = 0
executing program
[pid 26180] write(1, "executing program\n", 18) = 18
[pid 26180] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26180] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26180] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26180] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26180] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26180] exit_group(0)               = ?
[pid 26180] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26181 attached
, child_tidptr=0x5555557bd650) = 26181
[pid 26181] set_robust_list(0x5555557bd660, 24) = 0
[pid 26181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26181] setpgid(0, 0)               = 0
[pid 26181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26181] write(3, "1000", 4)         = 4
[pid 26181] close(3)                    = 0
[pid 26181] write(1, "executing program\n", 18executing program
) = 18
[pid 26181] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26181] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26181] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26181] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26181] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26181] exit_group(0)               = ?
[pid 26181] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26182
./strace-static-x86_64: Process 26182 attached
[pid 26182] set_robust_list(0x5555557bd660, 24) = 0
[pid 26182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26182] setpgid(0, 0)               = 0
[pid 26182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26182] write(3, "1000", 4)         = 4
[pid 26182] close(3)                    = 0
[pid 26182] write(1, "executing program\n", 18executing program
) = 18
[pid 26182] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26182] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26182] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26182] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26182] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26182] exit_group(0)               = ?
[pid 26182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26183 attached
, child_tidptr=0x5555557bd650) = 26183
[pid 26183] set_robust_list(0x5555557bd660, 24) = 0
[pid 26183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26183] setpgid(0, 0)               = 0
[pid 26183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26183] write(3, "1000", 4)         = 4
[pid 26183] close(3)                    = 0
executing program
[pid 26183] write(1, "executing program\n", 18) = 18
[pid 26183] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26183] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26183] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26183] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26183] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26183] exit_group(0)               = ?
[pid 26183] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26184
./strace-static-x86_64: Process 26184 attached
[pid 26184] set_robust_list(0x5555557bd660, 24) = 0
[pid 26184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26184] setpgid(0, 0)               = 0
[pid 26184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26184] write(3, "1000", 4)         = 4
[pid 26184] close(3)                    = 0
[pid 26184] write(1, "executing program\n", 18executing program
) = 18
[pid 26184] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26184] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26184] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26184] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26184] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26184] exit_group(0)               = ?
[pid 26184] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26185 attached
 <unfinished ...>
[pid 26185] set_robust_list(0x5555557bd660, 24) = 0
[pid 26185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26185] setpgid(0, 0)               = 0
[pid 26185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26185] write(3, "1000", 4)         = 4
executing program
[pid 26185] close(3)                    = 0
[pid 26185] write(1, "executing program\n", 18) = 18
[pid 26185] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26185] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26185
[pid 26185] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26185] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26185] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26185] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26185] exit_group(0)               = ?
[pid 26185] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26186 attached
, child_tidptr=0x5555557bd650) = 26186
[pid 26186] set_robust_list(0x5555557bd660, 24) = 0
[pid 26186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26186] setpgid(0, 0)               = 0
[pid 26186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26186] write(3, "1000", 4)         = 4
[pid 26186] close(3)                    = 0
[pid 26186] write(1, "executing program\n", 18executing program
) = 18
[pid 26186] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26186] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26186] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26186] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26186] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26186] exit_group(0)               = ?
[pid 26186] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26187 attached
, child_tidptr=0x5555557bd650) = 26187
[pid 26187] set_robust_list(0x5555557bd660, 24) = 0
[pid 26187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26187] setpgid(0, 0)               = 0
[pid 26187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26187] write(3, "1000", 4)         = 4
[pid 26187] close(3executing program
)                    = 0
[pid 26187] write(1, "executing program\n", 18) = 18
[pid 26187] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26187] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26187] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26187] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26187] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26187] exit_group(0)               = ?
[pid 26187] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26188 attached
, child_tidptr=0x5555557bd650) = 26188
[pid 26188] set_robust_list(0x5555557bd660, 24) = 0
[pid 26188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26188] setpgid(0, 0)               = 0
[pid 26188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26188] write(3, "1000", 4)         = 4
[pid 26188] close(3)                    = 0
[pid 26188] write(1, "executing program\n", 18executing program
) = 18
[pid 26188] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26188] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26188] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26188] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26188] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26188] exit_group(0)               = ?
[pid 26188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26189
./strace-static-x86_64: Process 26189 attached
[pid 26189] set_robust_list(0x5555557bd660, 24) = 0
[pid 26189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26189] setpgid(0, 0)               = 0
[pid 26189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26189] write(3, "1000", 4)         = 4
[pid 26189] close(3)                    = 0
executing program
[pid 26189] write(1, "executing program\n", 18) = 18
[pid 26189] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26189] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26189] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26189] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26189] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26189] exit_group(0)               = ?
[pid 26189] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26190
./strace-static-x86_64: Process 26190 attached
[pid 26190] set_robust_list(0x5555557bd660, 24) = 0
[pid 26190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26190] setpgid(0, 0)               = 0
[pid 26190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26190] write(3, "1000", 4)         = 4
[pid 26190] close(3)                    = 0
executing program
[pid 26190] write(1, "executing program\n", 18) = 18
[pid 26190] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26190] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26190] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26190] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26190] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26190] exit_group(0)               = ?
[pid 26190] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26191 attached
, child_tidptr=0x5555557bd650) = 26191
[pid 26191] set_robust_list(0x5555557bd660, 24) = 0
[pid 26191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26191] setpgid(0, 0)               = 0
[pid 26191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26191] write(3, "1000", 4)         = 4
[pid 26191] close(3)                    = 0
[pid 26191] write(1, "executing program\n", 18executing program
) = 18
[pid 26191] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26191] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26191] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26191] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26191] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26191] exit_group(0)               = ?
[pid 26191] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26192
./strace-static-x86_64: Process 26192 attached
[pid 26192] set_robust_list(0x5555557bd660, 24) = 0
[pid 26192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26192] setpgid(0, 0)               = 0
[pid 26192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26192] write(3, "1000", 4)         = 4
[pid 26192] close(3)                    = 0
[pid 26192] write(1, "executing program\n", 18executing program
) = 18
[pid 26192] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26192] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26192] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26192] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26192] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26192] exit_group(0)               = ?
[pid 26192] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26193
./strace-static-x86_64: Process 26193 attached
[pid 26193] set_robust_list(0x5555557bd660, 24) = 0
[pid 26193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26193] setpgid(0, 0)               = 0
[pid 26193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26193] write(3, "1000", 4)         = 4
[pid 26193] close(3executing program
)                    = 0
[pid 26193] write(1, "executing program\n", 18) = 18
[pid 26193] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26193] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26193] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26193] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26193] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26193] exit_group(0)               = ?
[pid 26193] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26194 attached
, child_tidptr=0x5555557bd650) = 26194
[pid 26194] set_robust_list(0x5555557bd660, 24) = 0
[pid 26194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26194] setpgid(0, 0)               = 0
[pid 26194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26194] write(3, "1000", 4)         = 4
[pid 26194] close(3)                    = 0
[pid 26194] write(1, "executing program\n", 18) = 18
[pid 26194] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26194] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26194] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26194] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26194] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26194] exit_group(0)               = ?
[pid 26194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26195 attached
, child_tidptr=0x5555557bd650) = 26195
[pid 26195] set_robust_list(0x5555557bd660, 24) = 0
[pid 26195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26195] setpgid(0, 0)               = 0
[pid 26195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26195] write(3, "1000", 4)         = 4
[pid 26195] close(3)                    = 0
[pid 26195] write(1, "executing program\n", 18) = 18
[pid 26195] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26195] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26195] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26195] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26195] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26195] exit_group(0)               = ?
[pid 26195] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26196 attached
, child_tidptr=0x5555557bd650) = 26196
[pid 26196] set_robust_list(0x5555557bd660, 24) = 0
[pid 26196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26196] setpgid(0, 0)               = 0
[pid 26196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26196] write(3, "1000", 4)         = 4
[pid 26196] close(3)                    = 0
executing program
[pid 26196] write(1, "executing program\n", 18) = 18
[pid 26196] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26196] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26196] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26196] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26196] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26196] exit_group(0)               = ?
[pid 26196] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26197
./strace-static-x86_64: Process 26197 attached
[pid 26197] set_robust_list(0x5555557bd660, 24) = 0
[pid 26197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26197] setpgid(0, 0)               = 0
[pid 26197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26197] write(3, "1000", 4)         = 4
[pid 26197] close(3)                    = 0
executing program
[pid 26197] write(1, "executing program\n", 18) = 18
[pid 26197] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26197] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26197] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26197] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26197] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26197] exit_group(0)               = ?
[pid 26197] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26198 attached
, child_tidptr=0x5555557bd650) = 26198
[pid 26198] set_robust_list(0x5555557bd660, 24) = 0
[pid 26198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26198] setpgid(0, 0)               = 0
[pid 26198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26198] write(3, "1000", 4)         = 4
[pid 26198] close(3)                    = 0
[pid 26198] write(1, "executing program\n", 18executing program
) = 18
[pid 26198] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26198] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26198] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26198] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26198] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26198] exit_group(0)               = ?
[pid 26198] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26199 attached
, child_tidptr=0x5555557bd650) = 26199
[pid 26199] set_robust_list(0x5555557bd660, 24) = 0
[pid 26199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26199] setpgid(0, 0)               = 0
[pid 26199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26199] write(3, "1000", 4)         = 4
[pid 26199] close(3)                    = 0
[pid 26199] write(1, "executing program\n", 18executing program
) = 18
[pid 26199] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26199] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26199] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26199] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26199] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26199] exit_group(0)               = ?
[pid 26199] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26200
./strace-static-x86_64: Process 26200 attached
[pid 26200] set_robust_list(0x5555557bd660, 24) = 0
[pid 26200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26200] setpgid(0, 0)               = 0
[pid 26200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26200] write(3, "1000", 4)         = 4
[pid 26200] close(3executing program
)                    = 0
[pid 26200] write(1, "executing program\n", 18) = 18
[pid 26200] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26200] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26200] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26200] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26200] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26200] exit_group(0)               = ?
[pid 26200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26201 attached
, child_tidptr=0x5555557bd650) = 26201
[pid 26201] set_robust_list(0x5555557bd660, 24) = 0
[pid 26201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26201] setpgid(0, 0)               = 0
[pid 26201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26201] write(3, "1000", 4)         = 4
[pid 26201] close(3)                    = 0
[pid 26201] write(1, "executing program\n", 18executing program
) = 18
[pid 26201] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26201] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26201] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26201] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26201] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26201] exit_group(0)               = ?
[pid 26201] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26202 attached
, child_tidptr=0x5555557bd650) = 26202
[pid 26202] set_robust_list(0x5555557bd660, 24) = 0
[pid 26202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26202] setpgid(0, 0)               = 0
[pid 26202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26202] write(3, "1000", 4)         = 4
[pid 26202] close(3)                    = 0
executing program
[pid 26202] write(1, "executing program\n", 18) = 18
[pid 26202] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26202] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26202] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26202] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26202] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26202] exit_group(0)               = ?
[pid 26202] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26203
./strace-static-x86_64: Process 26203 attached
[pid 26203] set_robust_list(0x5555557bd660, 24) = 0
[pid 26203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26203] setpgid(0, 0)               = 0
[pid 26203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26203] write(3, "1000", 4)         = 4
[pid 26203] close(3)                    = 0
executing program
[pid 26203] write(1, "executing program\n", 18) = 18
[pid 26203] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26203] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26203] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26203] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26203] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26203] exit_group(0)               = ?
[pid 26203] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26204 attached
, child_tidptr=0x5555557bd650) = 26204
[pid 26204] set_robust_list(0x5555557bd660, 24) = 0
[pid 26204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26204] setpgid(0, 0)               = 0
[pid 26204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26204] write(3, "1000", 4)         = 4
[pid 26204] close(3)                    = 0
[pid 26204] write(1, "executing program\n", 18executing program
) = 18
[pid 26204] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26204] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26204] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26204] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26204] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26204] exit_group(0)               = ?
[pid 26204] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26205 attached
, child_tidptr=0x5555557bd650) = 26205
[pid 26205] set_robust_list(0x5555557bd660, 24) = 0
[pid 26205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26205] setpgid(0, 0)               = 0
[pid 26205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26205] write(3, "1000", 4)         = 4
[pid 26205] close(3)                    = 0
[pid 26205] write(1, "executing program\n", 18executing program
) = 18
[pid 26205] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26205] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26205] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26205] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26205] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26205] exit_group(0)               = ?
[pid 26205] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26206
./strace-static-x86_64: Process 26206 attached
[pid 26206] set_robust_list(0x5555557bd660, 24) = 0
[pid 26206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26206] setpgid(0, 0)               = 0
[pid 26206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26206] write(3, "1000", 4)         = 4
[pid 26206] close(3)                    = 0
[pid 26206] write(1, "executing program\n", 18) = 18
[pid 26206] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26206] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26206] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26206] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26206] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26206] exit_group(0)               = ?
[pid 26206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26207 attached
, child_tidptr=0x5555557bd650) = 26207
[pid 26207] set_robust_list(0x5555557bd660, 24) = 0
[pid 26207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26207] setpgid(0, 0)               = 0
[pid 26207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26207] write(3, "1000", 4)         = 4
[pid 26207] close(3)                    = 0
[pid 26207] write(1, "executing program\n", 18executing program
) = 18
[pid 26207] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26207] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26207] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26207] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26207] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26207] exit_group(0)               = ?
[pid 26207] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26208
./strace-static-x86_64: Process 26208 attached
[pid 26208] set_robust_list(0x5555557bd660, 24) = 0
[pid 26208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26208] setpgid(0, 0)               = 0
[pid 26208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26208] write(3, "1000", 4)         = 4
[pid 26208] close(3)                    = 0
[pid 26208] write(1, "executing program\n", 18executing program
) = 18
[pid 26208] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26208] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26208] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26208] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26208] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26208] exit_group(0)               = ?
[pid 26208] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26209 attached
, child_tidptr=0x5555557bd650) = 26209
[pid 26209] set_robust_list(0x5555557bd660, 24) = 0
[pid 26209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26209] setpgid(0, 0)               = 0
[pid 26209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26209] write(3, "1000", 4)         = 4
[pid 26209] close(3)                    = 0
[pid 26209] write(1, "executing program\n", 18executing program
) = 18
[pid 26209] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26209] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26209] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26209] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26209] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26209] exit_group(0)               = ?
[pid 26209] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26210
./strace-static-x86_64: Process 26210 attached
[pid 26210] set_robust_list(0x5555557bd660, 24) = 0
[pid 26210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26210] setpgid(0, 0)               = 0
[pid 26210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26210] write(3, "1000", 4)         = 4
[pid 26210] close(3executing program
)                    = 0
[pid 26210] write(1, "executing program\n", 18) = 18
[pid 26210] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26210] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26210] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26210] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26210] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26210] exit_group(0)               = ?
[pid 26210] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26211 attached
, child_tidptr=0x5555557bd650) = 26211
[pid 26211] set_robust_list(0x5555557bd660, 24) = 0
[pid 26211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26211] setpgid(0, 0)               = 0
[pid 26211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26211] write(3, "1000", 4)         = 4
[pid 26211] close(3)                    = 0
[pid 26211] write(1, "executing program\n", 18executing program
) = 18
[pid 26211] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26211] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26211] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26211] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26211] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26211] exit_group(0)               = ?
[pid 26211] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26212
./strace-static-x86_64: Process 26212 attached
[pid 26212] set_robust_list(0x5555557bd660, 24) = 0
[pid 26212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26212] setpgid(0, 0)               = 0
[pid 26212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26212] write(3, "1000", 4)         = 4
[pid 26212] close(3executing program
)                    = 0
[pid 26212] write(1, "executing program\n", 18) = 18
[pid 26212] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26212] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26212] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26212] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26212] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26212] exit_group(0)               = ?
[pid 26212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26213 attached
, child_tidptr=0x5555557bd650) = 26213
[pid 26213] set_robust_list(0x5555557bd660, 24) = 0
[pid 26213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26213] setpgid(0, 0)               = 0
[pid 26213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26213] write(3, "1000", 4)         = 4
[pid 26213] close(3)                    = 0
[pid 26213] write(1, "executing program\n", 18) = 18
[pid 26213] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26213] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26213] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26213] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26213] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26213] exit_group(0)               = ?
[pid 26213] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26214 attached
, child_tidptr=0x5555557bd650) = 26214
[pid 26214] set_robust_list(0x5555557bd660, 24) = 0
[pid 26214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26214] setpgid(0, 0)               = 0
[pid 26214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26214] write(3, "1000", 4)         = 4
[pid 26214] close(3)                    = 0
[pid 26214] write(1, "executing program\n", 18executing program
) = 18
[pid 26214] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26214] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26214] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26214] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26214] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26214] exit_group(0)               = ?
[pid 26214] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26215 attached
, child_tidptr=0x5555557bd650) = 26215
[pid 26215] set_robust_list(0x5555557bd660, 24) = 0
[pid 26215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26215] setpgid(0, 0)               = 0
[pid 26215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26215] write(3, "1000", 4)         = 4
[pid 26215] close(3)                    = 0
[pid 26215] write(1, "executing program\n", 18executing program
) = 18
[pid 26215] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26215] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26215] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26215] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26215] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26215] exit_group(0)               = ?
[pid 26215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26216
./strace-static-x86_64: Process 26216 attached
[pid 26216] set_robust_list(0x5555557bd660, 24) = 0
[pid 26216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26216] setpgid(0, 0)               = 0
[pid 26216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26216] write(3, "1000", 4)         = 4
[pid 26216] close(3)                    = 0
[pid 26216] write(1, "executing program\n", 18executing program
) = 18
[pid 26216] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26216] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26216] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26216] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26216] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26216] exit_group(0)               = ?
[pid 26216] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26217 attached
, child_tidptr=0x5555557bd650) = 26217
[pid 26217] set_robust_list(0x5555557bd660, 24) = 0
[pid 26217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26217] setpgid(0, 0)               = 0
[pid 26217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26217] write(3, "1000", 4)         = 4
[pid 26217] close(3)                    = 0
[pid 26217] write(1, "executing program\n", 18executing program
) = 18
[pid 26217] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26217] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26217] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26217] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26217] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26217] exit_group(0)               = ?
[pid 26217] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26218 attached
, child_tidptr=0x5555557bd650) = 26218
[pid 26218] set_robust_list(0x5555557bd660, 24) = 0
[pid 26218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26218] setpgid(0, 0)               = 0
[pid 26218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26218] write(3, "1000", 4)         = 4
[pid 26218] close(3)                    = 0
executing program
[pid 26218] write(1, "executing program\n", 18) = 18
[pid 26218] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26218] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26218] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26218] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26218] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26218] exit_group(0)               = ?
[pid 26218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26219 attached
, child_tidptr=0x5555557bd650) = 26219
[pid 26219] set_robust_list(0x5555557bd660, 24) = 0
[pid 26219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26219] setpgid(0, 0)               = 0
[pid 26219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26219] write(3, "1000", 4)         = 4
[pid 26219] close(3)                    = 0
[pid 26219] write(1, "executing program\n", 18executing program
) = 18
[pid 26219] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26219] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26219] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26219] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26219] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26219] exit_group(0)               = ?
[pid 26219] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26220
./strace-static-x86_64: Process 26220 attached
[pid 26220] set_robust_list(0x5555557bd660, 24) = 0
[pid 26220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26220] setpgid(0, 0)               = 0
[pid 26220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26220] write(3, "1000", 4)         = 4
[pid 26220] close(3)                    = 0
[pid 26220] write(1, "executing program\n", 18executing program
) = 18
[pid 26220] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26220] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26220] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26220] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26220] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26220] exit_group(0)               = ?
[pid 26220] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26221
./strace-static-x86_64: Process 26221 attached
[pid 26221] set_robust_list(0x5555557bd660, 24) = 0
[pid 26221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26221] setpgid(0, 0)               = 0
[pid 26221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26221] write(3, "1000", 4)         = 4
[pid 26221] close(3)                    = 0
executing program
[pid 26221] write(1, "executing program\n", 18) = 18
[pid 26221] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26221] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26221] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26221] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26221] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26221] exit_group(0)               = ?
[pid 26221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26222 attached
, child_tidptr=0x5555557bd650) = 26222
[pid 26222] set_robust_list(0x5555557bd660, 24) = 0
[pid 26222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26222] setpgid(0, 0)               = 0
[pid 26222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26222] write(3, "1000", 4)         = 4
[pid 26222] close(3)                    = 0
executing program
[pid 26222] write(1, "executing program\n", 18) = 18
[pid 26222] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26222] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26222] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26222] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26222] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26222] exit_group(0)               = ?
[pid 26222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26223 attached
, child_tidptr=0x5555557bd650) = 26223
[pid 26223] set_robust_list(0x5555557bd660, 24) = 0
[pid 26223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26223] setpgid(0, 0)               = 0
[pid 26223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26223] write(3, "1000", 4)         = 4
[pid 26223] close(3)                    = 0
[pid 26223] write(1, "executing program\n", 18executing program
) = 18
[pid 26223] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26223] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26223] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26223] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26223] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26223] exit_group(0)               = ?
[pid 26223] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26224 attached
, child_tidptr=0x5555557bd650) = 26224
[pid 26224] set_robust_list(0x5555557bd660, 24) = 0
[pid 26224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26224] setpgid(0, 0)               = 0
[pid 26224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26224] write(3, "1000", 4)         = 4
[pid 26224] close(3)                    = 0
[pid 26224] write(1, "executing program\n", 18executing program
) = 18
[pid 26224] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26224] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26224] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26224] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26224] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26224] exit_group(0)               = ?
[pid 26224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26225 attached
, child_tidptr=0x5555557bd650) = 26225
[pid 26225] set_robust_list(0x5555557bd660, 24) = 0
[pid 26225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26225] setpgid(0, 0)               = 0
[pid 26225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26225] write(3, "1000", 4)         = 4
[pid 26225] close(3)                    = 0
executing program
[pid 26225] write(1, "executing program\n", 18) = 18
[pid 26225] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26225] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26225] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26225] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26225] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26225] exit_group(0)               = ?
[pid 26225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26226 attached
, child_tidptr=0x5555557bd650) = 26226
[pid 26226] set_robust_list(0x5555557bd660, 24) = 0
[pid 26226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26226] setpgid(0, 0)               = 0
[pid 26226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26226] write(3, "1000", 4)         = 4
[pid 26226] close(3)                    = 0
[pid 26226] write(1, "executing program\n", 18executing program
) = 18
[pid 26226] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26226] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26226] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26226] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26226] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26226] exit_group(0)               = ?
[pid 26226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26227
./strace-static-x86_64: Process 26227 attached
[pid 26227] set_robust_list(0x5555557bd660, 24) = 0
[pid 26227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26227] setpgid(0, 0)               = 0
[pid 26227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26227] write(3, "1000", 4)         = 4
[pid 26227] close(3)                    = 0
executing program
[pid 26227] write(1, "executing program\n", 18) = 18
[pid 26227] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26227] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26227] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26227] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26227] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26227] exit_group(0)               = ?
[pid 26227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26228 attached
, child_tidptr=0x5555557bd650) = 26228
[pid 26228] set_robust_list(0x5555557bd660, 24) = 0
[pid 26228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26228] setpgid(0, 0)               = 0
[pid 26228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26228] write(3, "1000", 4)         = 4
[pid 26228] close(3)                    = 0
[pid 26228] write(1, "executing program\n", 18executing program
) = 18
[pid 26228] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26228] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26228] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26228] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26228] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26228] exit_group(0)               = ?
[pid 26228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26229
./strace-static-x86_64: Process 26229 attached
[pid 26229] set_robust_list(0x5555557bd660, 24) = 0
[pid 26229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26229] setpgid(0, 0)               = 0
[pid 26229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26229] write(3, "1000", 4)         = 4
executing program
[pid 26229] close(3)                    = 0
[pid 26229] write(1, "executing program\n", 18) = 18
[pid 26229] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26229] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26229] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26229] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26229] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26229] exit_group(0)               = ?
[pid 26229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26230 attached
, child_tidptr=0x5555557bd650) = 26230
[pid 26230] set_robust_list(0x5555557bd660, 24) = 0
[pid 26230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26230] setpgid(0, 0)               = 0
[pid 26230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26230] write(3, "1000", 4)         = 4
[pid 26230] close(3)                    = 0
[pid 26230] write(1, "executing program\n", 18) = 18
[pid 26230] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26230] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26230] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26230] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26230] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26230] exit_group(0)               = ?
[pid 26230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26231 attached
, child_tidptr=0x5555557bd650) = 26231
[pid 26231] set_robust_list(0x5555557bd660, 24) = 0
[pid 26231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26231] setpgid(0, 0)               = 0
[pid 26231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26231] write(3, "1000", 4)         = 4
[pid 26231] close(3)                    = 0
[pid 26231] write(1, "executing program\n", 18) = 18
[pid 26231] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26231] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26231] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26231] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26231] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26231] exit_group(0)               = ?
[pid 26231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26232 attached
, child_tidptr=0x5555557bd650) = 26232
[pid 26232] set_robust_list(0x5555557bd660, 24) = 0
[pid 26232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26232] setpgid(0, 0)               = 0
[pid 26232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26232] write(3, "1000", 4)         = 4
[pid 26232] close(3)                    = 0
[pid 26232] write(1, "executing program\n", 18executing program
) = 18
[pid 26232] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26232] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26232] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26232] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26232] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26232] exit_group(0)               = ?
[pid 26232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26233
./strace-static-x86_64: Process 26233 attached
[pid 26233] set_robust_list(0x5555557bd660, 24) = 0
[pid 26233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26233] setpgid(0, 0)               = 0
[pid 26233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26233] write(3, "1000", 4)         = 4
[pid 26233] close(3)                    = 0
executing program
[pid 26233] write(1, "executing program\n", 18) = 18
[pid 26233] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26233] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26233] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26233] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26233] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26233] exit_group(0)               = ?
[pid 26233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26234 attached
, child_tidptr=0x5555557bd650) = 26234
[pid 26234] set_robust_list(0x5555557bd660, 24) = 0
[pid 26234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26234] setpgid(0, 0)               = 0
[pid 26234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26234] write(3, "1000", 4)         = 4
[pid 26234] close(3)                    = 0
executing program
[pid 26234] write(1, "executing program\n", 18) = 18
[pid 26234] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26234] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26234] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26234] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26234] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26234] exit_group(0)               = ?
[pid 26234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26235 attached
, child_tidptr=0x5555557bd650) = 26235
[pid 26235] set_robust_list(0x5555557bd660, 24) = 0
[pid 26235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26235] setpgid(0, 0)               = 0
[pid 26235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26235] write(3, "1000", 4)         = 4
[pid 26235] close(3)                    = 0
executing program
[pid 26235] write(1, "executing program\n", 18) = 18
[pid 26235] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26235] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26235] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26235] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26235] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26235] exit_group(0)               = ?
[pid 26235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26236 attached
, child_tidptr=0x5555557bd650) = 26236
[pid 26236] set_robust_list(0x5555557bd660, 24) = 0
[pid 26236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26236] setpgid(0, 0)               = 0
[pid 26236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26236] write(3, "1000", 4)         = 4
[pid 26236] close(3)                    = 0
executing program
[pid 26236] write(1, "executing program\n", 18) = 18
[pid 26236] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26236] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26236] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26236] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26236] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26236] exit_group(0)               = ?
[pid 26236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26237
./strace-static-x86_64: Process 26237 attached
[pid 26237] set_robust_list(0x5555557bd660, 24) = 0
[pid 26237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26237] setpgid(0, 0)               = 0
[pid 26237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26237] write(3, "1000", 4)         = 4
[pid 26237] close(3)                    = 0
executing program
[pid 26237] write(1, "executing program\n", 18) = 18
[pid 26237] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26237] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26237] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26237] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26237] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26237] exit_group(0)               = ?
[pid 26237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26238 attached
, child_tidptr=0x5555557bd650) = 26238
[pid 26238] set_robust_list(0x5555557bd660, 24) = 0
[pid 26238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26238] setpgid(0, 0)               = 0
[pid 26238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26238] write(3, "1000", 4)         = 4
[pid 26238] close(3)                    = 0
executing program
[pid 26238] write(1, "executing program\n", 18) = 18
[pid 26238] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26238] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26238] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26238] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26238] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26238] exit_group(0)               = ?
[pid 26238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26239 attached
, child_tidptr=0x5555557bd650) = 26239
[pid 26239] set_robust_list(0x5555557bd660, 24) = 0
[pid 26239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26239] setpgid(0, 0)               = 0
[pid 26239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26239] write(3, "1000", 4)         = 4
[pid 26239] close(3)                    = 0
[pid 26239] write(1, "executing program\n", 18executing program
) = 18
[pid 26239] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26239] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26239] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26239] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26239] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26239] exit_group(0)               = ?
[pid 26239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26240
./strace-static-x86_64: Process 26240 attached
[pid 26240] set_robust_list(0x5555557bd660, 24) = 0
[pid 26240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26240] setpgid(0, 0)               = 0
[pid 26240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26240] write(3, "1000", 4)         = 4
[pid 26240] close(3)                    = 0
executing program
[pid 26240] write(1, "executing program\n", 18) = 18
[pid 26240] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26240] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26240] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26240] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26240] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26240] exit_group(0)               = ?
[pid 26240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26241
./strace-static-x86_64: Process 26241 attached
[pid 26241] set_robust_list(0x5555557bd660, 24) = 0
[pid 26241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26241] setpgid(0, 0)               = 0
[pid 26241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26241] write(3, "1000", 4)         = 4
[pid 26241] close(3)                    = 0
[pid 26241] write(1, "executing program\n", 18executing program
) = 18
[pid 26241] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26241] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26241] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26241] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26241] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26241] exit_group(0)               = ?
[pid 26241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26242
./strace-static-x86_64: Process 26242 attached
[pid 26242] set_robust_list(0x5555557bd660, 24) = 0
[pid 26242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26242] setpgid(0, 0)               = 0
[pid 26242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26242] write(3, "1000", 4)         = 4
[pid 26242] close(3)                    = 0
[pid 26242] write(1, "executing program\n", 18executing program
) = 18
[pid 26242] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26242] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26242] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26242] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26242] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26242] exit_group(0)               = ?
[pid 26242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26243 attached
, child_tidptr=0x5555557bd650) = 26243
[pid 26243] set_robust_list(0x5555557bd660, 24) = 0
[pid 26243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26243] setpgid(0, 0)               = 0
[pid 26243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26243] write(3, "1000", 4)         = 4
[pid 26243] close(3)                    = 0
[pid 26243] write(1, "executing program\n", 18executing program
) = 18
[pid 26243] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26243] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26243] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26243] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26243] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26243] exit_group(0)               = ?
[pid 26243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26244
./strace-static-x86_64: Process 26244 attached
[pid 26244] set_robust_list(0x5555557bd660, 24) = 0
[pid 26244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26244] setpgid(0, 0)               = 0
[pid 26244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26244] write(3, "1000", 4)         = 4
[pid 26244] close(3)                    = 0
executing program
[pid 26244] write(1, "executing program\n", 18) = 18
[pid 26244] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26244] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26244] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26244] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26244] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26244] exit_group(0)               = ?
[pid 26244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26245
./strace-static-x86_64: Process 26245 attached
[pid 26245] set_robust_list(0x5555557bd660, 24) = 0
[pid 26245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26245] setpgid(0, 0)               = 0
[pid 26245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26245] write(3, "1000", 4)         = 4
[pid 26245] close(3)                    = 0
[pid 26245] write(1, "executing program\n", 18) = 18
[pid 26245] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26245] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26245] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26245] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26245] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26245] exit_group(0)               = ?
[pid 26245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26246 attached
, child_tidptr=0x5555557bd650) = 26246
[pid 26246] set_robust_list(0x5555557bd660, 24) = 0
[pid 26246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26246] setpgid(0, 0)               = 0
[pid 26246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26246] write(3, "1000", 4)         = 4
[pid 26246] close(3)                    = 0
executing program
[pid 26246] write(1, "executing program\n", 18) = 18
[pid 26246] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26246] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26246] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26246] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26246] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26246] exit_group(0)               = ?
[pid 26246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26247 attached
, child_tidptr=0x5555557bd650) = 26247
[pid 26247] set_robust_list(0x5555557bd660, 24) = 0
[pid 26247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26247] setpgid(0, 0)               = 0
[pid 26247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26247] write(3, "1000", 4)         = 4
[pid 26247] close(3)                    = 0
executing program
[pid 26247] write(1, "executing program\n", 18) = 18
[pid 26247] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26247] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26247] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26247] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26247] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26247] exit_group(0)               = ?
[pid 26247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26248
./strace-static-x86_64: Process 26248 attached
[pid 26248] set_robust_list(0x5555557bd660, 24) = 0
[pid 26248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26248] setpgid(0, 0)               = 0
[pid 26248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26248] write(3, "1000", 4)         = 4
[pid 26248] close(3)                    = 0
[pid 26248] write(1, "executing program\n", 18executing program
) = 18
[pid 26248] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26248] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26248] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26248] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26248] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26248] exit_group(0)               = ?
[pid 26248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26249
./strace-static-x86_64: Process 26249 attached
[pid 26249] set_robust_list(0x5555557bd660, 24) = 0
[pid 26249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26249] setpgid(0, 0)               = 0
[pid 26249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26249] write(3, "1000", 4)         = 4
[pid 26249] close(3)                    = 0
executing program
[pid 26249] write(1, "executing program\n", 18) = 18
[pid 26249] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26249] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26249] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26249] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26249] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26249] exit_group(0)               = ?
[pid 26249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26250
./strace-static-x86_64: Process 26250 attached
[pid 26250] set_robust_list(0x5555557bd660, 24) = 0
[pid 26250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26250] setpgid(0, 0)               = 0
[pid 26250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26250] write(3, "1000", 4)         = 4
[pid 26250] close(3executing program
)                    = 0
[pid 26250] write(1, "executing program\n", 18) = 18
[pid 26250] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26250] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26250] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26250] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26250] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26250] exit_group(0)               = ?
[pid 26250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26251 attached
, child_tidptr=0x5555557bd650) = 26251
[pid 26251] set_robust_list(0x5555557bd660, 24) = 0
[pid 26251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26251] setpgid(0, 0)               = 0
[pid 26251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26251] write(3, "1000", 4)         = 4
[pid 26251] close(3)                    = 0
[pid 26251] write(1, "executing program\n", 18executing program
) = 18
[pid 26251] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26251] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26251] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26251] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26251] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26251] exit_group(0)               = ?
[pid 26251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26252
./strace-static-x86_64: Process 26252 attached
[pid 26252] set_robust_list(0x5555557bd660, 24) = 0
[pid 26252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26252] setpgid(0, 0)               = 0
[pid 26252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26252] write(3, "1000", 4)         = 4
[pid 26252] close(3executing program
)                    = 0
[pid 26252] write(1, "executing program\n", 18) = 18
[pid 26252] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26252] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26252] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26252] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26252] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26252] exit_group(0)               = ?
[pid 26252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26253 attached
, child_tidptr=0x5555557bd650) = 26253
[pid 26253] set_robust_list(0x5555557bd660, 24) = 0
[pid 26253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26253] setpgid(0, 0)               = 0
[pid 26253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26253] write(3, "1000", 4)         = 4
[pid 26253] close(3)                    = 0
[pid 26253] write(1, "executing program\n", 18) = 18
[pid 26253] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26253] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26253] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26253] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26253] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26253] exit_group(0)               = ?
[pid 26253] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26254 attached
, child_tidptr=0x5555557bd650) = 26254
[pid 26254] set_robust_list(0x5555557bd660, 24) = 0
[pid 26254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26254] setpgid(0, 0)               = 0
[pid 26254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26254] write(3, "1000", 4)         = 4
[pid 26254] close(3)                    = 0
[pid 26254] write(1, "executing program\n", 18executing program
) = 18
[pid 26254] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26254] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26254] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26254] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26254] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26254] exit_group(0)               = ?
[pid 26254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26255
./strace-static-x86_64: Process 26255 attached
[pid 26255] set_robust_list(0x5555557bd660, 24) = 0
[pid 26255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26255] setpgid(0, 0)               = 0
[pid 26255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26255] write(3, "1000", 4)         = 4
[pid 26255] close(3executing program
)                    = 0
[pid 26255] write(1, "executing program\n", 18) = 18
[pid 26255] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26255] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26255] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26255] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26255] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26255] exit_group(0)               = ?
[pid 26255] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26257 attached
, child_tidptr=0x5555557bd650) = 26257
[pid 26257] set_robust_list(0x5555557bd660, 24) = 0
[pid 26257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26257] setpgid(0, 0)               = 0
[pid 26257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26257] write(3, "1000", 4)         = 4
[pid 26257] close(3)                    = 0
[pid 26257] write(1, "executing program\n", 18) = 18
[pid 26257] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26257] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26257] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26257] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26257] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26257] exit_group(0)               = ?
[pid 26257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26258
./strace-static-x86_64: Process 26258 attached
[pid 26258] set_robust_list(0x5555557bd660, 24) = 0
[pid 26258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26258] setpgid(0, 0)               = 0
[pid 26258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26258] write(3, "1000", 4)         = 4
[pid 26258] close(3)                    = 0
[pid 26258] write(1, "executing program\n", 18executing program
) = 18
[pid 26258] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26258] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26258] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26258] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26258] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26258] exit_group(0)               = ?
[pid 26258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26259 attached
, child_tidptr=0x5555557bd650) = 26259
[pid 26259] set_robust_list(0x5555557bd660, 24) = 0
[pid 26259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26259] setpgid(0, 0)               = 0
[pid 26259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26259] write(3, "1000", 4)         = 4
[pid 26259] close(3)                    = 0
executing program
[pid 26259] write(1, "executing program\n", 18) = 18
[pid 26259] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26259] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26259] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26259] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26259] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26259] exit_group(0)               = ?
[pid 26259] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26260 attached
, child_tidptr=0x5555557bd650) = 26260
[pid 26260] set_robust_list(0x5555557bd660, 24) = 0
[pid 26260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26260] setpgid(0, 0)               = 0
[pid 26260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26260] write(3, "1000", 4)         = 4
[pid 26260] close(3)                    = 0
[pid 26260] write(1, "executing program\n", 18) = 18
[pid 26260] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26260] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26260] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26260] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26260] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26260] exit_group(0)               = ?
[pid 26260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26261 attached
, child_tidptr=0x5555557bd650) = 26261
[pid 26261] set_robust_list(0x5555557bd660, 24) = 0
[pid 26261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26261] setpgid(0, 0)               = 0
[pid 26261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26261] write(3, "1000", 4executing program
)         = 4
[pid 26261] close(3)                    = 0
[pid 26261] write(1, "executing program\n", 18) = 18
[pid 26261] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26261] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26261] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26261] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26261] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26261] exit_group(0)               = ?
[pid 26261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26262 attached
, child_tidptr=0x5555557bd650) = 26262
[pid 26262] set_robust_list(0x5555557bd660, 24) = 0
[pid 26262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26262] setpgid(0, 0)               = 0
[pid 26262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26262] write(3, "1000", 4)         = 4
[pid 26262] close(3executing program
)                    = 0
[pid 26262] write(1, "executing program\n", 18) = 18
[pid 26262] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26262] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26262] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26262] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26262] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26262] exit_group(0)               = ?
[pid 26262] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26263 attached
, child_tidptr=0x5555557bd650) = 26263
[pid 26263] set_robust_list(0x5555557bd660, 24) = 0
[pid 26263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26263] setpgid(0, 0)               = 0
[pid 26263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26263] write(3, "1000", 4)         = 4
[pid 26263] close(3)                    = 0
[pid 26263] write(1, "executing program\n", 18) = 18
[pid 26263] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26263] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26263] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26263] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26263] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26263] exit_group(0)               = ?
[pid 26263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26264 attached
, child_tidptr=0x5555557bd650) = 26264
[pid 26264] set_robust_list(0x5555557bd660, 24) = 0
[pid 26264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26264] setpgid(0, 0)               = 0
[pid 26264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26264] write(3, "1000", 4)         = 4
[pid 26264] close(3)                    = 0
[pid 26264] write(1, "executing program\n", 18) = 18
[pid 26264] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26264] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26264] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26264] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26264] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26264] exit_group(0)               = ?
[pid 26264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26265 attached
, child_tidptr=0x5555557bd650) = 26265
[pid 26265] set_robust_list(0x5555557bd660, 24) = 0
[pid 26265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26265] setpgid(0, 0)               = 0
[pid 26265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26265] write(3, "1000", 4)         = 4
[pid 26265] close(3)                    = 0
[pid 26265] write(1, "executing program\n", 18) = 18
[pid 26265] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26265] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26265] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26265] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26265] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26265] exit_group(0)               = ?
[pid 26265] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26266 attached
, child_tidptr=0x5555557bd650) = 26266
[pid 26266] set_robust_list(0x5555557bd660, 24) = 0
[pid 26266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26266] setpgid(0, 0)               = 0
[pid 26266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26266] write(3, "1000", 4)         = 4
executing program
[pid 26266] close(3)                    = 0
[pid 26266] write(1, "executing program\n", 18) = 18
[pid 26266] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26266] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26266] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26266] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26266] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26266] exit_group(0)               = ?
[pid 26266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26267 attached
, child_tidptr=0x5555557bd650) = 26267
[pid 26267] set_robust_list(0x5555557bd660, 24) = 0
[pid 26267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26267] setpgid(0, 0)               = 0
[pid 26267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26267] write(3, "1000", 4)         = 4
[pid 26267] close(3)                    = 0
[pid 26267] write(1, "executing program\n", 18) = 18
[pid 26267] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26267] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26267] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26267] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26267] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26267] exit_group(0)               = ?
[pid 26267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26268 attached
, child_tidptr=0x5555557bd650) = 26268
[pid 26268] set_robust_list(0x5555557bd660, 24) = 0
[pid 26268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26268] setpgid(0, 0)               = 0
[pid 26268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26268] write(3, "1000", 4)         = 4
[pid 26268] close(3)                    = 0
[pid 26268] write(1, "executing program\n", 18executing program
) = 18
[pid 26268] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26268] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26268] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26268] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26268] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26268] exit_group(0)               = ?
[pid 26268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26269 attached
, child_tidptr=0x5555557bd650) = 26269
[pid 26269] set_robust_list(0x5555557bd660, 24) = 0
[pid 26269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26269] setpgid(0, 0)               = 0
[pid 26269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26269] write(3, "1000", 4)         = 4
[pid 26269] close(3)                    = 0
[pid 26269] write(1, "executing program\n", 18executing program
) = 18
[pid 26269] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26269] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26269] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26269] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26269] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26269] exit_group(0)               = ?
[pid 26269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26270
./strace-static-x86_64: Process 26270 attached
[pid 26270] set_robust_list(0x5555557bd660, 24) = 0
[pid 26270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26270] setpgid(0, 0)               = 0
[pid 26270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26270] write(3, "1000", 4)         = 4
[pid 26270] close(3)                    = 0
executing program
[pid 26270] write(1, "executing program\n", 18) = 18
[pid 26270] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26270] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26270] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26270] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26270] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26270] exit_group(0)               = ?
[pid 26270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26271 attached
, child_tidptr=0x5555557bd650) = 26271
[pid 26271] set_robust_list(0x5555557bd660, 24) = 0
[pid 26271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26271] setpgid(0, 0)               = 0
[pid 26271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26271] write(3, "1000", 4)         = 4
[pid 26271] close(3)                    = 0
executing program
[pid 26271] write(1, "executing program\n", 18) = 18
[pid 26271] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26271] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26271] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26271] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26271] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26271] exit_group(0)               = ?
[pid 26271] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26272
./strace-static-x86_64: Process 26272 attached
[pid 26272] set_robust_list(0x5555557bd660, 24) = 0
[pid 26272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26272] setpgid(0, 0)               = 0
[pid 26272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26272] write(3, "1000", 4)         = 4
[pid 26272] close(3)                    = 0
executing program
[pid 26272] write(1, "executing program\n", 18) = 18
[pid 26272] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26272] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26272] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26272] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26272] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26272] exit_group(0)               = ?
[pid 26272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26273 attached
, child_tidptr=0x5555557bd650) = 26273
[pid 26273] set_robust_list(0x5555557bd660, 24) = 0
[pid 26273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26273] setpgid(0, 0)               = 0
[pid 26273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26273] write(3, "1000", 4)         = 4
[pid 26273] close(3)                    = 0
executing program
[pid 26273] write(1, "executing program\n", 18) = 18
[pid 26273] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26273] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26273] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26273] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26273] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26273] exit_group(0)               = ?
[pid 26273] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26274 attached
, child_tidptr=0x5555557bd650) = 26274
[pid 26274] set_robust_list(0x5555557bd660, 24) = 0
[pid 26274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26274] setpgid(0, 0)               = 0
[pid 26274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26274] write(3, "1000", 4)         = 4
[pid 26274] close(3)                    = 0
[pid 26274] write(1, "executing program\n", 18executing program
) = 18
[pid 26274] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26274] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26274] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26274] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26274] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26274] exit_group(0)               = ?
[pid 26274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26275 attached
, child_tidptr=0x5555557bd650) = 26275
[pid 26275] set_robust_list(0x5555557bd660, 24) = 0
[pid 26275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26275] setpgid(0, 0)               = 0
[pid 26275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26275] write(3, "1000", 4)         = 4
[pid 26275] close(3)                    = 0
executing program
[pid 26275] write(1, "executing program\n", 18) = 18
[pid 26275] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26275] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26275] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26275] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26275] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26275] exit_group(0)               = ?
[pid 26275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26276 attached
, child_tidptr=0x5555557bd650) = 26276
[pid 26276] set_robust_list(0x5555557bd660, 24) = 0
[pid 26276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26276] setpgid(0, 0)               = 0
[pid 26276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26276] write(3, "1000", 4)         = 4
[pid 26276] close(3)                    = 0
executing program
[pid 26276] write(1, "executing program\n", 18) = 18
[pid 26276] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26276] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26276] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26276] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26276] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26276] exit_group(0)               = ?
[pid 26276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26277
./strace-static-x86_64: Process 26277 attached
[pid 26277] set_robust_list(0x5555557bd660, 24) = 0
[pid 26277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26277] setpgid(0, 0)               = 0
[pid 26277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26277] write(3, "1000", 4)         = 4
[pid 26277] close(3executing program
)                    = 0
[pid 26277] write(1, "executing program\n", 18) = 18
[pid 26277] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26277] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26277] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26277] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26277] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26277] exit_group(0)               = ?
[pid 26277] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26278 attached
, child_tidptr=0x5555557bd650) = 26278
[pid 26278] set_robust_list(0x5555557bd660, 24) = 0
[pid 26278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26278] setpgid(0, 0)               = 0
[pid 26278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26278] write(3, "1000", 4)         = 4
[pid 26278] close(3)                    = 0
[pid 26278] write(1, "executing program\n", 18executing program
) = 18
[pid 26278] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26278] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26278] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26278] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26278] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26278] exit_group(0)               = ?
[pid 26278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26279
./strace-static-x86_64: Process 26279 attached
[pid 26279] set_robust_list(0x5555557bd660, 24) = 0
[pid 26279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26279] setpgid(0, 0)               = 0
[pid 26279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26279] write(3, "1000", 4)         = 4
[pid 26279] close(3)                    = 0
executing program
[pid 26279] write(1, "executing program\n", 18) = 18
[pid 26279] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26279] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26279] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26279] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26279] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26279] exit_group(0)               = ?
[pid 26279] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26280 attached
, child_tidptr=0x5555557bd650) = 26280
[pid 26280] set_robust_list(0x5555557bd660, 24) = 0
[pid 26280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26280] setpgid(0, 0)               = 0
[pid 26280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26280] write(3, "1000", 4)         = 4
[pid 26280] close(3)                    = 0
[pid 26280] write(1, "executing program\n", 18executing program
) = 18
[pid 26280] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26280] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26280] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26280] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26280] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26280] exit_group(0)               = ?
[pid 26280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26281
./strace-static-x86_64: Process 26281 attached
[pid 26281] set_robust_list(0x5555557bd660, 24) = 0
[pid 26281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26281] setpgid(0, 0)               = 0
[pid 26281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26281] write(3, "1000", 4)         = 4
[pid 26281] close(3)                    = 0
[pid 26281] write(1, "executing program\n", 18executing program
) = 18
[pid 26281] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26281] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26281] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26281] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26281] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26281] exit_group(0)               = ?
[pid 26281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26282
./strace-static-x86_64: Process 26282 attached
[pid 26282] set_robust_list(0x5555557bd660, 24) = 0
[pid 26282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26282] setpgid(0, 0)               = 0
[pid 26282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26282] write(3, "1000", 4)         = 4
[pid 26282] close(3)                    = 0
[pid 26282] write(1, "executing program\n", 18executing program
) = 18
[pid 26282] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26282] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26282] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26282] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26282] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26282] exit_group(0)               = ?
[pid 26282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26283 attached
, child_tidptr=0x5555557bd650) = 26283
[pid 26283] set_robust_list(0x5555557bd660, 24) = 0
[pid 26283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26283] setpgid(0, 0)               = 0
[pid 26283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26283] write(3, "1000", 4)         = 4
[pid 26283] close(3)                    = 0
[pid 26283] write(1, "executing program\n", 18) = 18
[pid 26283] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26283] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26283] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26283] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26283] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26283] exit_group(0)               = ?
[pid 26283] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26284
./strace-static-x86_64: Process 26284 attached
[pid 26284] set_robust_list(0x5555557bd660, 24) = 0
[pid 26284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26284] setpgid(0, 0)               = 0
[pid 26284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26284] write(3, "1000", 4)         = 4
[pid 26284] close(3)                    = 0
[pid 26284] write(1, "executing program\n", 18executing program
) = 18
[pid 26284] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26284] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26284] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26284] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26284] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26284] exit_group(0)               = ?
[pid 26284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26285 attached
 <unfinished ...>
[pid 26285] set_robust_list(0x5555557bd660, 24) = 0
[pid 26285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26285] setpgid(0, 0)               = 0
[pid 26285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26285
[pid 26285] <... openat resumed>)       = 3
[pid 26285] write(3, "1000", 4)         = 4
executing program
[pid 26285] close(3)                    = 0
[pid 26285] write(1, "executing program\n", 18) = 18
[pid 26285] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26285] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26285] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26285] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26285] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26285] exit_group(0)               = ?
[pid 26285] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26286 attached
, child_tidptr=0x5555557bd650) = 26286
[pid 26286] set_robust_list(0x5555557bd660, 24) = 0
[pid 26286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26286] setpgid(0, 0)               = 0
[pid 26286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26286] write(3, "1000", 4)         = 4
[pid 26286] close(3)                    = 0
[pid 26286] write(1, "executing program\n", 18executing program
) = 18
[pid 26286] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26286] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26286] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26286] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26286] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26286] exit_group(0)               = ?
[pid 26286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26287
./strace-static-x86_64: Process 26287 attached
[pid 26287] set_robust_list(0x5555557bd660, 24) = 0
[pid 26287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26287] setpgid(0, 0)               = 0
[pid 26287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26287] write(3, "1000", 4executing program
)         = 4
[pid 26287] close(3)                    = 0
[pid 26287] write(1, "executing program\n", 18) = 18
[pid 26287] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26287] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26287] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26287] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26287] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26287] exit_group(0)               = ?
[pid 26287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26288 attached
, child_tidptr=0x5555557bd650) = 26288
[pid 26288] set_robust_list(0x5555557bd660, 24) = 0
[pid 26288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26288] setpgid(0, 0)               = 0
[pid 26288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26288] write(3, "1000", 4)         = 4
[pid 26288] close(3)                    = 0
[pid 26288] write(1, "executing program\n", 18executing program
) = 18
[pid 26288] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26288] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26288] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26288] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26288] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26288] exit_group(0)               = ?
[pid 26288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26289 attached
, child_tidptr=0x5555557bd650) = 26289
[pid 26289] set_robust_list(0x5555557bd660, 24) = 0
[pid 26289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26289] setpgid(0, 0)               = 0
[pid 26289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26289] write(3, "1000", 4)         = 4
[pid 26289] close(3)                    = 0
[pid 26289] write(1, "executing program\n", 18executing program
) = 18
[pid 26289] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26289] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26289] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26289] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26289] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26289] exit_group(0)               = ?
[pid 26289] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26290
./strace-static-x86_64: Process 26290 attached
[pid 26290] set_robust_list(0x5555557bd660, 24) = 0
[pid 26290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26290] setpgid(0, 0)               = 0
[pid 26290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26290] write(3, "1000", 4executing program
)         = 4
[pid 26290] close(3)                    = 0
[pid 26290] write(1, "executing program\n", 18) = 18
[pid 26290] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26290] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26290] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26290] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26290] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26290] exit_group(0)               = ?
[pid 26290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26291
./strace-static-x86_64: Process 26291 attached
[pid 26291] set_robust_list(0x5555557bd660, 24) = 0
[pid 26291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26291] setpgid(0, 0)               = 0
[pid 26291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26291] write(3, "1000", 4)         = 4
[pid 26291] close(3)                    = 0
executing program
[pid 26291] write(1, "executing program\n", 18) = 18
[pid 26291] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26291] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26291] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26291] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26291] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26291] exit_group(0)               = ?
[pid 26291] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26292 attached
, child_tidptr=0x5555557bd650) = 26292
[pid 26292] set_robust_list(0x5555557bd660, 24) = 0
[pid 26292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26292] setpgid(0, 0)               = 0
[pid 26292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26292] write(3, "1000", 4)         = 4
[pid 26292] close(3)                    = 0
[pid 26292] write(1, "executing program\n", 18executing program
) = 18
[pid 26292] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26292] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26292] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26292] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26292] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26292] exit_group(0)               = ?
[pid 26292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26293 attached
, child_tidptr=0x5555557bd650) = 26293
[pid 26293] set_robust_list(0x5555557bd660, 24) = 0
[pid 26293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26293] setpgid(0, 0)               = 0
[pid 26293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26293] write(3, "1000", 4)         = 4
executing program
[pid 26293] close(3)                    = 0
[pid 26293] write(1, "executing program\n", 18) = 18
[pid 26293] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26293] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26293] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26293] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26293] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26293] exit_group(0)               = ?
[pid 26293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26294 attached
, child_tidptr=0x5555557bd650) = 26294
[pid 26294] set_robust_list(0x5555557bd660, 24) = 0
[pid 26294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26294] setpgid(0, 0)               = 0
[pid 26294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26294] write(3, "1000", 4executing program
)         = 4
[pid 26294] close(3)                    = 0
[pid 26294] write(1, "executing program\n", 18) = 18
[pid 26294] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26294] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26294] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26294] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26294] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26294] exit_group(0)               = ?
[pid 26294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26295 attached
, child_tidptr=0x5555557bd650) = 26295
[pid 26295] set_robust_list(0x5555557bd660, 24) = 0
[pid 26295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26295] setpgid(0, 0)               = 0
[pid 26295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26295] write(3, "1000", 4)         = 4
[pid 26295] close(3)                    = 0
[pid 26295] write(1, "executing program\n", 18executing program
) = 18
[pid 26295] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26295] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26295] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26295] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26295] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26295] exit_group(0)               = ?
[pid 26295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26296 attached
, child_tidptr=0x5555557bd650) = 26296
[pid 26296] set_robust_list(0x5555557bd660, 24) = 0
[pid 26296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26296] setpgid(0, 0)               = 0
[pid 26296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26296] write(3, "1000", 4)         = 4
[pid 26296] close(3)                    = 0
executing program
[pid 26296] write(1, "executing program\n", 18) = 18
[pid 26296] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26296] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26296] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26296] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26296] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26296] exit_group(0)               = ?
[pid 26296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26297
./strace-static-x86_64: Process 26297 attached
[pid 26297] set_robust_list(0x5555557bd660, 24) = 0
[pid 26297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26297] setpgid(0, 0)               = 0
[pid 26297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26297] write(3, "1000", 4)         = 4
[pid 26297] close(3)                    = 0
executing program
[pid 26297] write(1, "executing program\n", 18) = 18
[pid 26297] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26297] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26297] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26297] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26297] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26297] exit_group(0)               = ?
[pid 26297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26298 attached
, child_tidptr=0x5555557bd650) = 26298
[pid 26298] set_robust_list(0x5555557bd660, 24) = 0
[pid 26298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26298] setpgid(0, 0)               = 0
[pid 26298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26298] write(3, "1000", 4)         = 4
[pid 26298] close(3)                    = 0
[pid 26298] write(1, "executing program\n", 18executing program
) = 18
[pid 26298] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26298] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26298] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26298] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26298] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26298] exit_group(0)               = ?
[pid 26298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26299 attached
 <unfinished ...>
[pid 26299] set_robust_list(0x5555557bd660, 24) = 0
[pid 26299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26299] setpgid(0, 0)               = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26299
[pid 26299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26299] write(3, "1000", 4)         = 4
[pid 26299] close(3)                    = 0
[pid 26299] write(1, "executing program\n", 18executing program
) = 18
[pid 26299] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26299] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26299] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26299] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26299] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26299] exit_group(0)               = ?
[pid 26299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26300 attached
, child_tidptr=0x5555557bd650) = 26300
[pid 26300] set_robust_list(0x5555557bd660, 24) = 0
[pid 26300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26300] setpgid(0, 0)               = 0
[pid 26300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26300] write(3, "1000", 4)         = 4
[pid 26300] close(3)                    = 0
[pid 26300] write(1, "executing program\n", 18executing program
) = 18
[pid 26300] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26300] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26300] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26300] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26300] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26300] exit_group(0)               = ?
[pid 26300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26301
./strace-static-x86_64: Process 26301 attached
[pid 26301] set_robust_list(0x5555557bd660, 24) = 0
[pid 26301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26301] setpgid(0, 0)               = 0
[pid 26301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26301] write(3, "1000", 4)         = 4
[pid 26301] close(3)                    = 0
executing program
[pid 26301] write(1, "executing program\n", 18) = 18
[pid 26301] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26301] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26301] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26301] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26301] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26301] exit_group(0)               = ?
[pid 26301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26302 attached
, child_tidptr=0x5555557bd650) = 26302
[pid 26302] set_robust_list(0x5555557bd660, 24) = 0
[pid 26302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26302] setpgid(0, 0)               = 0
[pid 26302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26302] write(3, "1000", 4)         = 4
[pid 26302] close(3)                    = 0
[pid 26302] write(1, "executing program\n", 18executing program
) = 18
[pid 26302] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26302] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26302] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26302] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26302] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26302] exit_group(0)               = ?
[pid 26302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26303 attached
, child_tidptr=0x5555557bd650) = 26303
[pid 26303] set_robust_list(0x5555557bd660, 24) = 0
[pid 26303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26303] setpgid(0, 0)               = 0
[pid 26303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26303] write(3, "1000", 4)         = 4
[pid 26303] close(3)                    = 0
executing program
[pid 26303] write(1, "executing program\n", 18) = 18
[pid 26303] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26303] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26303] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26303] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26303] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26303] exit_group(0)               = ?
[pid 26303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26304 attached
, child_tidptr=0x5555557bd650) = 26304
[pid 26304] set_robust_list(0x5555557bd660, 24) = 0
[pid 26304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26304] setpgid(0, 0)               = 0
[pid 26304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26304] write(3, "1000", 4)         = 4
[pid 26304] close(3)                    = 0
[pid 26304] write(1, "executing program\n", 18executing program
) = 18
[pid 26304] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26304] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26304] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26304] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26304] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26304] exit_group(0)               = ?
[pid 26304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26305
./strace-static-x86_64: Process 26305 attached
[pid 26305] set_robust_list(0x5555557bd660, 24) = 0
[pid 26305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26305] setpgid(0, 0)               = 0
[pid 26305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26305] write(3, "1000", 4)         = 4
[pid 26305] close(3)                    = 0
[pid 26305] write(1, "executing program\n", 18) = 18
[pid 26305] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26305] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26305] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26305] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26305] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26305] exit_group(0)               = ?
[pid 26305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26306
./strace-static-x86_64: Process 26306 attached
[pid 26306] set_robust_list(0x5555557bd660, 24) = 0
[pid 26306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26306] setpgid(0, 0)               = 0
[pid 26306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26306] write(3, "1000", 4)         = 4
[pid 26306] close(3)                    = 0
[pid 26306] write(1, "executing program\n", 18) = 18
[pid 26306] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26306] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26306] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26306] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26306] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26306] exit_group(0)               = ?
[pid 26306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26307 attached
, child_tidptr=0x5555557bd650) = 26307
[pid 26307] set_robust_list(0x5555557bd660, 24) = 0
[pid 26307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26307] setpgid(0, 0)               = 0
[pid 26307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26307] write(3, "1000", 4)         = 4
[pid 26307] close(3)                    = 0
[pid 26307] write(1, "executing program\n", 18executing program
) = 18
[pid 26307] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26307] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26307] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26307] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26307] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26307] exit_group(0)               = ?
[pid 26307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26308 attached
, child_tidptr=0x5555557bd650) = 26308
[pid 26308] set_robust_list(0x5555557bd660, 24) = 0
[pid 26308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26308] setpgid(0, 0)               = 0
[pid 26308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26308] write(3, "1000", 4)         = 4
[pid 26308] close(3)                    = 0
[pid 26308] write(1, "executing program\n", 18executing program
) = 18
[pid 26308] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26308] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26308] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26308] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26308] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26308] exit_group(0)               = ?
[pid 26308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26309 attached
, child_tidptr=0x5555557bd650) = 26309
[pid 26309] set_robust_list(0x5555557bd660, 24) = 0
[pid 26309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26309] setpgid(0, 0)               = 0
[pid 26309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26309] write(3, "1000", 4)         = 4
[pid 26309] close(3)                    = 0
[pid 26309] write(1, "executing program\n", 18executing program
) = 18
[pid 26309] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26309] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26309] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26309] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26309] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26309] exit_group(0)               = ?
[pid 26309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26310
./strace-static-x86_64: Process 26310 attached
[pid 26310] set_robust_list(0x5555557bd660, 24) = 0
[pid 26310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26310] setpgid(0, 0)               = 0
[pid 26310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26310] write(3, "1000", 4)         = 4
[pid 26310] close(3executing program
)                    = 0
[pid 26310] write(1, "executing program\n", 18) = 18
[pid 26310] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26310] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26310] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26310] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26310] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26310] exit_group(0)               = ?
[pid 26310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26311 attached
, child_tidptr=0x5555557bd650) = 26311
[pid 26311] set_robust_list(0x5555557bd660, 24) = 0
[pid 26311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26311] setpgid(0, 0)               = 0
[pid 26311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26311] write(3, "1000", 4)         = 4
[pid 26311] close(3)                    = 0
[pid 26311] write(1, "executing program\n", 18) = 18
[pid 26311] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26311] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26311] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26311] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26311] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26311] exit_group(0)               = ?
[pid 26311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26312 attached
, child_tidptr=0x5555557bd650) = 26312
[pid 26312] set_robust_list(0x5555557bd660, 24) = 0
[pid 26312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26312] setpgid(0, 0)               = 0
[pid 26312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26312] write(3, "1000", 4)         = 4
[pid 26312] close(3)                    = 0
[pid 26312] write(1, "executing program\n", 18executing program
) = 18
[pid 26312] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26312] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26312] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26312] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26312] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26312] exit_group(0)               = ?
[pid 26312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26313 attached
, child_tidptr=0x5555557bd650) = 26313
[pid 26313] set_robust_list(0x5555557bd660, 24) = 0
[pid 26313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26313] setpgid(0, 0)               = 0
[pid 26313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26313] write(3, "1000", 4)         = 4
[pid 26313] close(3)                    = 0
[pid 26313] write(1, "executing program\n", 18executing program
) = 18
[pid 26313] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26313] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26313] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26313] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26313] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26313] exit_group(0)               = ?
[pid 26313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26314
./strace-static-x86_64: Process 26314 attached
[pid 26314] set_robust_list(0x5555557bd660, 24) = 0
[pid 26314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26314] setpgid(0, 0)               = 0
[pid 26314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26314] write(3, "1000", 4)         = 4
[pid 26314] close(3)                    = 0
executing program
[pid 26314] write(1, "executing program\n", 18) = 18
[pid 26314] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26314] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26314] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26314] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26314] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26314] exit_group(0)               = ?
[pid 26314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26315 attached
, child_tidptr=0x5555557bd650) = 26315
[pid 26315] set_robust_list(0x5555557bd660, 24) = 0
[pid 26315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26315] setpgid(0, 0)               = 0
[pid 26315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26315] write(3, "1000", 4)         = 4
[pid 26315] close(3)                    = 0
executing program
[pid 26315] write(1, "executing program\n", 18) = 18
[pid 26315] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26315] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26315] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26315] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26315] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26315] exit_group(0)               = ?
[pid 26315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26316
./strace-static-x86_64: Process 26316 attached
[pid 26316] set_robust_list(0x5555557bd660, 24) = 0
[pid 26316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26316] setpgid(0, 0)               = 0
[pid 26316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26316] write(3, "1000", 4)         = 4
[pid 26316] close(3)                    = 0
executing program
[pid 26316] write(1, "executing program\n", 18) = 18
[pid 26316] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26316] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26316] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26316] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26316] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26316] exit_group(0)               = ?
[pid 26316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26317 attached
, child_tidptr=0x5555557bd650) = 26317
[pid 26317] set_robust_list(0x5555557bd660, 24) = 0
[pid 26317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26317] setpgid(0, 0)               = 0
[pid 26317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26317] write(3, "1000", 4)         = 4
[pid 26317] close(3)                    = 0
executing program
[pid 26317] write(1, "executing program\n", 18) = 18
[pid 26317] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26317] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26317] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26317] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26317] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26317] exit_group(0)               = ?
[pid 26317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26318
./strace-static-x86_64: Process 26318 attached
[pid 26318] set_robust_list(0x5555557bd660, 24) = 0
[pid 26318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26318] setpgid(0, 0)               = 0
[pid 26318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26318] write(3, "1000", 4)         = 4
[pid 26318] close(3executing program
)                    = 0
[pid 26318] write(1, "executing program\n", 18) = 18
[pid 26318] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26318] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26318] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26318] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26318] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26318] exit_group(0)               = ?
[pid 26318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26319
./strace-static-x86_64: Process 26319 attached
[pid 26319] set_robust_list(0x5555557bd660, 24) = 0
[pid 26319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26319] setpgid(0, 0)               = 0
[pid 26319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26319] write(3, "1000", 4)         = 4
[pid 26319] close(3)                    = 0
[pid 26319] write(1, "executing program\n", 18executing program
) = 18
[pid 26319] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26319] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26319] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26319] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26319] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26319] exit_group(0)               = ?
[pid 26319] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26320 attached
, child_tidptr=0x5555557bd650) = 26320
[pid 26320] set_robust_list(0x5555557bd660, 24) = 0
[pid 26320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26320] setpgid(0, 0)               = 0
[pid 26320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26320] write(3, "1000", 4)         = 4
[pid 26320] close(3)                    = 0
executing program
[pid 26320] write(1, "executing program\n", 18) = 18
[pid 26320] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26320] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26320] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26320] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26320] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26320] exit_group(0)               = ?
[pid 26320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26321 attached
, child_tidptr=0x5555557bd650) = 26321
[pid 26321] set_robust_list(0x5555557bd660, 24) = 0
[pid 26321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26321] setpgid(0, 0)               = 0
[pid 26321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26321] write(3, "1000", 4)         = 4
[pid 26321] close(3executing program
)                    = 0
[pid 26321] write(1, "executing program\n", 18) = 18
[pid 26321] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26321] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26321] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26321] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26321] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26321] exit_group(0)               = ?
[pid 26321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26322 attached
, child_tidptr=0x5555557bd650) = 26322
[pid 26322] set_robust_list(0x5555557bd660, 24) = 0
[pid 26322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26322] setpgid(0, 0)               = 0
[pid 26322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26322] write(3, "1000", 4)         = 4
[pid 26322] close(3)                    = 0
executing program
[pid 26322] write(1, "executing program\n", 18) = 18
[pid 26322] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26322] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26322] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26322] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26322] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26322] exit_group(0)               = ?
[pid 26322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26323
./strace-static-x86_64: Process 26323 attached
[pid 26323] set_robust_list(0x5555557bd660, 24) = 0
[pid 26323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26323] setpgid(0, 0)               = 0
[pid 26323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26323] write(3, "1000", 4)         = 4
[pid 26323] close(3)                    = 0
[pid 26323] write(1, "executing program\n", 18executing program
) = 18
[pid 26323] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26323] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26323] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26323] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26323] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26323] exit_group(0)               = ?
[pid 26323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26324 attached
, child_tidptr=0x5555557bd650) = 26324
[pid 26324] set_robust_list(0x5555557bd660, 24) = 0
[pid 26324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26324] setpgid(0, 0)               = 0
[pid 26324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26324] write(3, "1000", 4)         = 4
[pid 26324] close(3)                    = 0
executing program
[pid 26324] write(1, "executing program\n", 18) = 18
[pid 26324] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26324] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26324] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26324] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26324] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26324] exit_group(0)               = ?
[pid 26324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26325
./strace-static-x86_64: Process 26325 attached
[pid 26325] set_robust_list(0x5555557bd660, 24) = 0
[pid 26325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26325] setpgid(0, 0)               = 0
[pid 26325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26325] write(3, "1000", 4)         = 4
[pid 26325] close(3)                    = 0
executing program
[pid 26325] write(1, "executing program\n", 18) = 18
[pid 26325] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26325] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26325] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26325] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26325] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26325] exit_group(0)               = ?
[pid 26325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26326 attached
, child_tidptr=0x5555557bd650) = 26326
[pid 26326] set_robust_list(0x5555557bd660, 24) = 0
[pid 26326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26326] setpgid(0, 0)               = 0
[pid 26326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26326] write(3, "1000", 4)         = 4
[pid 26326] close(3executing program
)                    = 0
[pid 26326] write(1, "executing program\n", 18) = 18
[pid 26326] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26326] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26326] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26326] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26326] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26326] exit_group(0)               = ?
[pid 26326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26327 attached
, child_tidptr=0x5555557bd650) = 26327
[pid 26327] set_robust_list(0x5555557bd660, 24) = 0
[pid 26327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26327] setpgid(0, 0)               = 0
[pid 26327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26327] write(3, "1000", 4)         = 4
[pid 26327] close(3)                    = 0
executing program
[pid 26327] write(1, "executing program\n", 18) = 18
[pid 26327] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26327] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26327] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26327] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26327] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26327] exit_group(0)               = ?
[pid 26327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26328 attached
, child_tidptr=0x5555557bd650) = 26328
[pid 26328] set_robust_list(0x5555557bd660, 24) = 0
[pid 26328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26328] setpgid(0, 0)               = 0
[pid 26328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26328] write(3, "1000", 4)         = 4
[pid 26328] close(3)                    = 0
[pid 26328] write(1, "executing program\n", 18executing program
) = 18
[pid 26328] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26328] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26328] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26328] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26328] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26328] exit_group(0)               = ?
[pid 26328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26329 attached
, child_tidptr=0x5555557bd650) = 26329
[pid 26329] set_robust_list(0x5555557bd660, 24) = 0
[pid 26329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26329] setpgid(0, 0)               = 0
[pid 26329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26329] write(3, "1000", 4)         = 4
[pid 26329] close(3)                    = 0
executing program
[pid 26329] write(1, "executing program\n", 18) = 18
[pid 26329] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26329] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26329] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26329] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26329] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26329] exit_group(0)               = ?
[pid 26329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26330 attached
, child_tidptr=0x5555557bd650) = 26330
[pid 26330] set_robust_list(0x5555557bd660, 24) = 0
[pid 26330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26330] setpgid(0, 0)               = 0
[pid 26330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26330] write(3, "1000", 4)         = 4
[pid 26330] close(3)                    = 0
executing program
[pid 26330] write(1, "executing program\n", 18) = 18
[pid 26330] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26330] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26330] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26330] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26330] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26330] exit_group(0)               = ?
[pid 26330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26331 attached
, child_tidptr=0x5555557bd650) = 26331
[pid 26331] set_robust_list(0x5555557bd660, 24) = 0
[pid 26331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26331] setpgid(0, 0)               = 0
[pid 26331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26331] write(3, "1000", 4)         = 4
[pid 26331] close(3)                    = 0
[pid 26331] write(1, "executing program\n", 18executing program
) = 18
[pid 26331] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26331] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26331] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26331] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26331] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26331] exit_group(0)               = ?
[pid 26331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26332
./strace-static-x86_64: Process 26332 attached
[pid 26332] set_robust_list(0x5555557bd660, 24) = 0
[pid 26332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26332] setpgid(0, 0)               = 0
[pid 26332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26332] write(3, "1000", 4)         = 4
[pid 26332] close(3)                    = 0
executing program
[pid 26332] write(1, "executing program\n", 18) = 18
[pid 26332] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26332] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26332] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26332] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26332] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26332] exit_group(0)               = ?
[pid 26332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26333 attached
, child_tidptr=0x5555557bd650) = 26333
[pid 26333] set_robust_list(0x5555557bd660, 24) = 0
[pid 26333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26333] setpgid(0, 0)               = 0
[pid 26333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26333] write(3, "1000", 4)         = 4
[pid 26333] close(3executing program
)                    = 0
[pid 26333] write(1, "executing program\n", 18) = 18
[pid 26333] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26333] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26333] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26333] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26333] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26333] exit_group(0)               = ?
[pid 26333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26334 attached
, child_tidptr=0x5555557bd650) = 26334
[pid 26334] set_robust_list(0x5555557bd660, 24) = 0
[pid 26334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26334] setpgid(0, 0)               = 0
[pid 26334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26334] write(3, "1000", 4)         = 4
[pid 26334] close(3)                    = 0
[pid 26334] write(1, "executing program\n", 18executing program
) = 18
[pid 26334] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26334] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26334] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26334] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26334] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26334] exit_group(0)               = ?
[pid 26334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26335 attached
, child_tidptr=0x5555557bd650) = 26335
[pid 26335] set_robust_list(0x5555557bd660, 24) = 0
[pid 26335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26335] setpgid(0, 0)               = 0
[pid 26335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26335] write(3, "1000", 4)         = 4
[pid 26335] close(3)                    = 0
[pid 26335] write(1, "executing program\n", 18executing program
) = 18
[pid 26335] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26335] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26335] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26335] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26335] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26335] exit_group(0)               = ?
[pid 26335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26336 attached
, child_tidptr=0x5555557bd650) = 26336
[pid 26336] set_robust_list(0x5555557bd660, 24) = 0
[pid 26336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26336] setpgid(0, 0)               = 0
[pid 26336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26336] write(3, "1000", 4)         = 4
[pid 26336] close(3)                    = 0
executing program
[pid 26336] write(1, "executing program\n", 18) = 18
[pid 26336] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26336] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26336] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26336] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26336] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26336] exit_group(0)               = ?
[pid 26336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26337
./strace-static-x86_64: Process 26337 attached
[pid 26337] set_robust_list(0x5555557bd660, 24) = 0
[pid 26337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26337] setpgid(0, 0)               = 0
[pid 26337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26337] write(3, "1000", 4)         = 4
[pid 26337] close(3)                    = 0
[pid 26337] write(1, "executing program\n", 18executing program
) = 18
[pid 26337] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26337] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26337] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26337] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26337] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26337] exit_group(0)               = ?
[pid 26337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26338
./strace-static-x86_64: Process 26338 attached
[pid 26338] set_robust_list(0x5555557bd660, 24) = 0
[pid 26338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26338] setpgid(0, 0)               = 0
[pid 26338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26338] write(3, "1000", 4)         = 4
[pid 26338] close(3)                    = 0
[pid 26338] write(1, "executing program\n", 18executing program
) = 18
[pid 26338] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26338] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26338] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26338] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26338] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26338] exit_group(0)               = ?
[pid 26338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26339
./strace-static-x86_64: Process 26339 attached
[pid 26339] set_robust_list(0x5555557bd660, 24) = 0
[pid 26339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26339] setpgid(0, 0)               = 0
[pid 26339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26339] write(3, "1000", 4)         = 4
[pid 26339] close(3)                    = 0
[pid 26339] write(1, "executing program\n", 18executing program
) = 18
[pid 26339] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26339] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26339] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26339] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26339] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26339] exit_group(0)               = ?
[pid 26339] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26340 attached
, child_tidptr=0x5555557bd650) = 26340
[pid 26340] set_robust_list(0x5555557bd660, 24) = 0
[pid 26340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26340] setpgid(0, 0)               = 0
[pid 26340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26340] write(3, "1000", 4)         = 4
[pid 26340] close(3)                    = 0
[pid 26340] write(1, "executing program\n", 18) = 18
[pid 26340] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26340] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26340] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26340] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26340] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26340] exit_group(0)               = ?
[pid 26340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26341 attached
, child_tidptr=0x5555557bd650) = 26341
[pid 26341] set_robust_list(0x5555557bd660, 24) = 0
[pid 26341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26341] setpgid(0, 0)               = 0
[pid 26341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26341] write(3, "1000", 4)         = 4
[pid 26341] close(3)                    = 0
[pid 26341] write(1, "executing program\n", 18executing program
) = 18
[pid 26341] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26341] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26341] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26341] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26341] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26341] exit_group(0)               = ?
[pid 26341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26342 attached
, child_tidptr=0x5555557bd650) = 26342
[pid 26342] set_robust_list(0x5555557bd660, 24) = 0
[pid 26342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26342] setpgid(0, 0)               = 0
[pid 26342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26342] write(3, "1000", 4)         = 4
[pid 26342] close(3)                    = 0
[pid 26342] write(1, "executing program\n", 18executing program
) = 18
[pid 26342] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26342] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26342] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26342] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26342] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26342] exit_group(0)               = ?
[pid 26342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26343 attached
, child_tidptr=0x5555557bd650) = 26343
[pid 26343] set_robust_list(0x5555557bd660, 24) = 0
[pid 26343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26343] setpgid(0, 0)               = 0
[pid 26343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26343] write(3, "1000", 4)         = 4
[pid 26343] close(3)                    = 0
[pid 26343] write(1, "executing program\n", 18executing program
) = 18
[pid 26343] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26343] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26343] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26343] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26343] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26343] exit_group(0)               = ?
[pid 26343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26344 attached
, child_tidptr=0x5555557bd650) = 26344
[pid 26344] set_robust_list(0x5555557bd660, 24) = 0
[pid 26344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26344] setpgid(0, 0)               = 0
[pid 26344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26344] write(3, "1000", 4)         = 4
[pid 26344] close(3)                    = 0
[pid 26344] write(1, "executing program\n", 18executing program
) = 18
[pid 26344] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26344] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26344] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26344] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26344] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26344] exit_group(0)               = ?
[pid 26344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26345
./strace-static-x86_64: Process 26345 attached
[pid 26345] set_robust_list(0x5555557bd660, 24) = 0
[pid 26345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26345] setpgid(0, 0)               = 0
[pid 26345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26345] write(3, "1000", 4)         = 4
[pid 26345] close(3)                    = 0
[pid 26345] write(1, "executing program\n", 18executing program
) = 18
[pid 26345] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26345] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26345] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26345] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26345] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26345] exit_group(0)               = ?
[pid 26345] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26346
./strace-static-x86_64: Process 26346 attached
[pid 26346] set_robust_list(0x5555557bd660, 24) = 0
[pid 26346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26346] setpgid(0, 0)               = 0
[pid 26346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26346] write(3, "1000", 4)         = 4
[pid 26346] close(3)                    = 0
[pid 26346] write(1, "executing program\n", 18executing program
) = 18
[pid 26346] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26346] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26346] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26346] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26346] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26346] exit_group(0)               = ?
[pid 26346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26347
./strace-static-x86_64: Process 26347 attached
[pid 26347] set_robust_list(0x5555557bd660, 24) = 0
[pid 26347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26347] setpgid(0, 0)               = 0
[pid 26347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26347] write(3, "1000", 4)         = 4
[pid 26347] close(3)                    = 0
[pid 26347] write(1, "executing program\n", 18executing program
) = 18
[pid 26347] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26347] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26347] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26347] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26347] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26347] exit_group(0)               = ?
[pid 26347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26349
./strace-static-x86_64: Process 26349 attached
[pid 26349] set_robust_list(0x5555557bd660, 24) = 0
[pid 26349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26349] setpgid(0, 0)               = 0
[pid 26349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26349] write(3, "1000", 4)         = 4
[pid 26349] close(3)                    = 0
[pid 26349] write(1, "executing program\n", 18executing program
) = 18
[pid 26349] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26349] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26349] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26349] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26349] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26349] exit_group(0)               = ?
[pid 26349] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26350 attached
, child_tidptr=0x5555557bd650) = 26350
[pid 26350] set_robust_list(0x5555557bd660, 24) = 0
[pid 26350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26350] setpgid(0, 0)               = 0
[pid 26350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26350] write(3, "1000", 4)         = 4
[pid 26350] close(3)                    = 0
[pid 26350] write(1, "executing program\n", 18executing program
) = 18
[pid 26350] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26350] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26350] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26350] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26350] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26350] exit_group(0)               = ?
[pid 26350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26351
./strace-static-x86_64: Process 26351 attached
[pid 26351] set_robust_list(0x5555557bd660, 24) = 0
[pid 26351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26351] setpgid(0, 0)               = 0
[pid 26351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26351] write(3, "1000", 4)         = 4
[pid 26351] close(3)                    = 0
executing program
[pid 26351] write(1, "executing program\n", 18) = 18
[pid 26351] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26351] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26351] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26351] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26351] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26351] exit_group(0)               = ?
[pid 26351] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26352
./strace-static-x86_64: Process 26352 attached
[pid 26352] set_robust_list(0x5555557bd660, 24) = 0
[pid 26352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26352] setpgid(0, 0)               = 0
[pid 26352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26352] write(3, "1000", 4)         = 4
[pid 26352] close(3)                    = 0
executing program
[pid 26352] write(1, "executing program\n", 18) = 18
[pid 26352] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26352] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26352] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26352] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26352] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26352] exit_group(0)               = ?
[pid 26352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26353
./strace-static-x86_64: Process 26353 attached
[pid 26353] set_robust_list(0x5555557bd660, 24) = 0
[pid 26353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26353] setpgid(0, 0)               = 0
[pid 26353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26353] write(3, "1000", 4)         = 4
[pid 26353] close(3)                    = 0
[pid 26353] write(1, "executing program\n", 18executing program
) = 18
[pid 26353] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26353] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26353] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26353] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26353] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26353] exit_group(0)               = ?
[pid 26353] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26354
./strace-static-x86_64: Process 26354 attached
[pid 26354] set_robust_list(0x5555557bd660, 24) = 0
[pid 26354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26354] setpgid(0, 0)               = 0
[pid 26354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26354] write(3, "1000", 4)         = 4
[pid 26354] close(3)                    = 0
executing program
[pid 26354] write(1, "executing program\n", 18) = 18
[pid 26354] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26354] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26354] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26354] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26354] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26354] exit_group(0)               = ?
[pid 26354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26355 attached
, child_tidptr=0x5555557bd650) = 26355
[pid 26355] set_robust_list(0x5555557bd660, 24) = 0
[pid 26355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26355] setpgid(0, 0)               = 0
[pid 26355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26355] write(3, "1000", 4)         = 4
[pid 26355] close(3)                    = 0
executing program
[pid 26355] write(1, "executing program\n", 18) = 18
[pid 26355] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26355] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26355] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26355] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26355] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26355] exit_group(0)               = ?
[pid 26355] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26356
./strace-static-x86_64: Process 26356 attached
[pid 26356] set_robust_list(0x5555557bd660, 24) = 0
[pid 26356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26356] setpgid(0, 0)               = 0
[pid 26356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26356] write(3, "1000", 4)         = 4
[pid 26356] close(3)                    = 0
[pid 26356] write(1, "executing program\n", 18executing program
) = 18
[pid 26356] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26356] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26356] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26356] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26356] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26356] exit_group(0)               = ?
[pid 26356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26357 attached
 <unfinished ...>
[pid 26357] set_robust_list(0x5555557bd660, 24) = 0
[pid 26357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26357] setpgid(0, 0)               = 0
[pid 26357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26357] write(3, "1000", 4)         = 4
[pid 26357] close(3executing program
)                    = 0
[pid 26357] write(1, "executing program\n", 18) = 18
[pid 26357] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26357] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26357
[pid 26357] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26357] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26357] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26357] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26357] exit_group(0)               = ?
[pid 26357] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26358 attached
, child_tidptr=0x5555557bd650) = 26358
[pid 26358] set_robust_list(0x5555557bd660, 24) = 0
[pid 26358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26358] setpgid(0, 0)               = 0
[pid 26358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26358] write(3, "1000", 4)         = 4
[pid 26358] close(3)                    = 0
[pid 26358] write(1, "executing program\n", 18executing program
) = 18
[pid 26358] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26358] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26358] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26358] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26358] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26358] exit_group(0)               = ?
[pid 26358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26359
./strace-static-x86_64: Process 26359 attached
[pid 26359] set_robust_list(0x5555557bd660, 24) = 0
[pid 26359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26359] setpgid(0, 0)               = 0
[pid 26359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26359] write(3, "1000", 4)         = 4
[pid 26359] close(3)                    = 0
[pid 26359] write(1, "executing program\n", 18executing program
) = 18
[pid 26359] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26359] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26359] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26359] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26359] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26359] exit_group(0)               = ?
[pid 26359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26360
./strace-static-x86_64: Process 26360 attached
[pid 26360] set_robust_list(0x5555557bd660, 24) = 0
[pid 26360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26360] setpgid(0, 0)               = 0
[pid 26360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26360] write(3, "1000", 4)         = 4
[pid 26360] close(3)                    = 0
executing program
[pid 26360] write(1, "executing program\n", 18) = 18
[pid 26360] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26360] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26360] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26360] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26360] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26360] exit_group(0)               = ?
[pid 26360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26361
./strace-static-x86_64: Process 26361 attached
[pid 26361] set_robust_list(0x5555557bd660, 24) = 0
[pid 26361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26361] setpgid(0, 0)               = 0
[pid 26361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26361] write(3, "1000", 4)         = 4
[pid 26361] close(3executing program
)                    = 0
[pid 26361] write(1, "executing program\n", 18) = 18
[pid 26361] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26361] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26361] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26361] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26361] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26361] exit_group(0)               = ?
[pid 26361] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26362 attached
, child_tidptr=0x5555557bd650) = 26362
[pid 26362] set_robust_list(0x5555557bd660, 24) = 0
[pid 26362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26362] setpgid(0, 0)               = 0
[pid 26362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26362] write(3, "1000", 4)         = 4
[pid 26362] close(3)                    = 0
[pid 26362] write(1, "executing program\n", 18) = 18
[pid 26362] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26362] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26362] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26362] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26362] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26362] exit_group(0)               = ?
[pid 26362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26363
./strace-static-x86_64: Process 26363 attached
[pid 26363] set_robust_list(0x5555557bd660, 24) = 0
[pid 26363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26363] setpgid(0, 0)               = 0
[pid 26363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26363] write(3, "1000", 4)         = 4
[pid 26363] close(3)                    = 0
executing program
[pid 26363] write(1, "executing program\n", 18) = 18
[pid 26363] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26363] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26363] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26363] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26363] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26363] exit_group(0)               = ?
[pid 26363] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26364 attached
, child_tidptr=0x5555557bd650) = 26364
[pid 26364] set_robust_list(0x5555557bd660, 24) = 0
[pid 26364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26364] setpgid(0, 0)               = 0
[pid 26364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26364] write(3, "1000", 4)         = 4
executing program
[pid 26364] close(3)                    = 0
[pid 26364] write(1, "executing program\n", 18) = 18
[pid 26364] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26364] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26364] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26364] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26364] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26364] exit_group(0)               = ?
[pid 26364] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26365 attached
, child_tidptr=0x5555557bd650) = 26365
[pid 26365] set_robust_list(0x5555557bd660, 24) = 0
[pid 26365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26365] setpgid(0, 0)               = 0
[pid 26365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26365] write(3, "1000", 4)         = 4
executing program
[pid 26365] close(3)                    = 0
[pid 26365] write(1, "executing program\n", 18) = 18
[pid 26365] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26365] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26365] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26365] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26365] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26365] exit_group(0)               = ?
[pid 26365] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26366 attached
, child_tidptr=0x5555557bd650) = 26366
[pid 26366] set_robust_list(0x5555557bd660, 24) = 0
[pid 26366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26366] setpgid(0, 0)               = 0
[pid 26366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26366] write(3, "1000", 4)         = 4
[pid 26366] close(3)                    = 0
executing program
[pid 26366] write(1, "executing program\n", 18) = 18
[pid 26366] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26366] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26366] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26366] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26366] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26366] exit_group(0)               = ?
[pid 26366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26367 attached
, child_tidptr=0x5555557bd650) = 26367
[pid 26367] set_robust_list(0x5555557bd660, 24) = 0
[pid 26367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26367] setpgid(0, 0)               = 0
[pid 26367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26367] write(3, "1000", 4)         = 4
[pid 26367] close(3)                    = 0
executing program
[pid 26367] write(1, "executing program\n", 18) = 18
[pid 26367] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26367] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26367] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26367] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26367] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26367] exit_group(0)               = ?
[pid 26367] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26368
./strace-static-x86_64: Process 26368 attached
[pid 26368] set_robust_list(0x5555557bd660, 24) = 0
[pid 26368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26368] setpgid(0, 0)               = 0
[pid 26368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26368] write(3, "1000", 4)         = 4
[pid 26368] close(3)                    = 0
[pid 26368] write(1, "executing program\n", 18executing program
) = 18
[pid 26368] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26368] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26368] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26368] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26368] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26368] exit_group(0)               = ?
[pid 26368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26369 attached
, child_tidptr=0x5555557bd650) = 26369
[pid 26369] set_robust_list(0x5555557bd660, 24) = 0
[pid 26369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26369] setpgid(0, 0)               = 0
[pid 26369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26369] write(3, "1000", 4)         = 4
[pid 26369] close(3)                    = 0
[pid 26369] write(1, "executing program\n", 18executing program
) = 18
[pid 26369] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26369] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26369] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26369] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26369] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26369] exit_group(0)               = ?
[pid 26369] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26370 attached
, child_tidptr=0x5555557bd650) = 26370
[pid 26370] set_robust_list(0x5555557bd660, 24) = 0
[pid 26370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26370] setpgid(0, 0)               = 0
[pid 26370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26370] write(3, "1000", 4)         = 4
[pid 26370] close(3)                    = 0
executing program
[pid 26370] write(1, "executing program\n", 18) = 18
[pid 26370] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26370] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26370] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26370] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26370] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26370] exit_group(0)               = ?
[pid 26370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26371
./strace-static-x86_64: Process 26371 attached
[pid 26371] set_robust_list(0x5555557bd660, 24) = 0
[pid 26371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26371] setpgid(0, 0)               = 0
[pid 26371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26371] write(3, "1000", 4)         = 4
[pid 26371] close(3)                    = 0
[pid 26371] write(1, "executing program\n", 18executing program
) = 18
[pid 26371] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26371] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26371] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26371] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26371] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26371] exit_group(0)               = ?
[pid 26371] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26372 attached
, child_tidptr=0x5555557bd650) = 26372
[pid 26372] set_robust_list(0x5555557bd660, 24) = 0
[pid 26372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26372] setpgid(0, 0)               = 0
[pid 26372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26372] write(3, "1000", 4)         = 4
[pid 26372] close(3executing program
)                    = 0
[pid 26372] write(1, "executing program\n", 18) = 18
[pid 26372] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26372] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26372] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26372] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26372] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26372] exit_group(0)               = ?
[pid 26372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26373
./strace-static-x86_64: Process 26373 attached
[pid 26373] set_robust_list(0x5555557bd660, 24) = 0
[pid 26373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26373] setpgid(0, 0)               = 0
[pid 26373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26373] write(3, "1000", 4)         = 4
[pid 26373] close(3executing program
)                    = 0
[pid 26373] write(1, "executing program\n", 18) = 18
[pid 26373] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26373] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26373] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26373] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26373] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26373] exit_group(0)               = ?
[pid 26373] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26374 attached
, child_tidptr=0x5555557bd650) = 26374
[pid 26374] set_robust_list(0x5555557bd660, 24) = 0
[pid 26374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26374] setpgid(0, 0)               = 0
[pid 26374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26374] write(3, "1000", 4)         = 4
[pid 26374] close(3)                    = 0
executing program
[pid 26374] write(1, "executing program\n", 18) = 18
[pid 26374] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26374] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26374] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26374] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26374] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26374] exit_group(0)               = ?
[pid 26374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26375
./strace-static-x86_64: Process 26375 attached
[pid 26375] set_robust_list(0x5555557bd660, 24) = 0
[pid 26375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26375] setpgid(0, 0)               = 0
[pid 26375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26375] write(3, "1000", 4)         = 4
[pid 26375] close(3)                    = 0
executing program
[pid 26375] write(1, "executing program\n", 18) = 18
[pid 26375] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26375] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26375] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26375] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26375] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26375] exit_group(0)               = ?
[pid 26375] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26376 attached
, child_tidptr=0x5555557bd650) = 26376
[pid 26376] set_robust_list(0x5555557bd660, 24) = 0
[pid 26376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26376] setpgid(0, 0)               = 0
[pid 26376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26376] write(3, "1000", 4)         = 4
[pid 26376] close(3)                    = 0
executing program
[pid 26376] write(1, "executing program\n", 18) = 18
[pid 26376] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26376] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26376] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26376] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26376] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26376] exit_group(0)               = ?
[pid 26376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26377
./strace-static-x86_64: Process 26377 attached
[pid 26377] set_robust_list(0x5555557bd660, 24) = 0
[pid 26377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26377] setpgid(0, 0)               = 0
[pid 26377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26377] write(3, "1000", 4)         = 4
[pid 26377] close(3)                    = 0
[pid 26377] write(1, "executing program\n", 18executing program
) = 18
[pid 26377] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26377] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26377] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26377] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26377] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26377] exit_group(0)               = ?
[pid 26377] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26378
./strace-static-x86_64: Process 26378 attached
[pid 26378] set_robust_list(0x5555557bd660, 24) = 0
[pid 26378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26378] setpgid(0, 0)               = 0
[pid 26378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26378] write(3, "1000", 4)         = 4
[pid 26378] close(3)                    = 0
[pid 26378] write(1, "executing program\n", 18executing program
) = 18
[pid 26378] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26378] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26378] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26378] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26378] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26378] exit_group(0)               = ?
[pid 26378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26379
./strace-static-x86_64: Process 26379 attached
[pid 26379] set_robust_list(0x5555557bd660, 24) = 0
[pid 26379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26379] setpgid(0, 0)               = 0
[pid 26379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26379] write(3, "1000", 4)         = 4
[pid 26379] close(3)                    = 0
[pid 26379] write(1, "executing program\n", 18executing program
) = 18
[pid 26379] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26379] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26379] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26379] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26379] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26379] exit_group(0)               = ?
[pid 26379] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26380
./strace-static-x86_64: Process 26380 attached
[pid 26380] set_robust_list(0x5555557bd660, 24) = 0
[pid 26380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26380] setpgid(0, 0)               = 0
[pid 26380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26380] write(3, "1000", 4)         = 4
[pid 26380] close(3)                    = 0
executing program
[pid 26380] write(1, "executing program\n", 18) = 18
[pid 26380] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26380] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26380] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26380] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26380] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26380] exit_group(0)               = ?
[pid 26380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26381 attached
, child_tidptr=0x5555557bd650) = 26381
[pid 26381] set_robust_list(0x5555557bd660, 24) = 0
[pid 26381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26381] setpgid(0, 0)               = 0
[pid 26381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26381] write(3, "1000", 4)         = 4
[pid 26381] close(3)                    = 0
[pid 26381] write(1, "executing program\n", 18executing program
) = 18
[pid 26381] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26381] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26381] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26381] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26381] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26381] exit_group(0)               = ?
[pid 26381] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26382
./strace-static-x86_64: Process 26382 attached
[pid 26382] set_robust_list(0x5555557bd660, 24) = 0
[pid 26382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26382] setpgid(0, 0)               = 0
[pid 26382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26382] write(3, "1000", 4)         = 4
[pid 26382] close(3)                    = 0
[pid 26382] write(1, "executing program\n", 18) = 18
[pid 26382] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26382] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26382] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26382] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26382] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26382] exit_group(0)               = ?
[pid 26382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26383 attached
, child_tidptr=0x5555557bd650) = 26383
[pid 26383] set_robust_list(0x5555557bd660, 24) = 0
[pid 26383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26383] setpgid(0, 0)               = 0
[pid 26383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26383] write(3, "1000", 4)         = 4
[pid 26383] close(3)                    = 0
[pid 26383] write(1, "executing program\n", 18executing program
) = 18
[pid 26383] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26383] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26383] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26383] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26383] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26383] exit_group(0)               = ?
[pid 26383] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26384 attached
, child_tidptr=0x5555557bd650) = 26384
[pid 26384] set_robust_list(0x5555557bd660, 24) = 0
[pid 26384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26384] setpgid(0, 0)               = 0
[pid 26384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26384] write(3, "1000", 4)         = 4
[pid 26384] close(3)                    = 0
[pid 26384] write(1, "executing program\n", 18executing program
) = 18
[pid 26384] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26384] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26384] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26384] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26384] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26384] exit_group(0)               = ?
[pid 26384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26385
./strace-static-x86_64: Process 26385 attached
[pid 26385] set_robust_list(0x5555557bd660, 24) = 0
[pid 26385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26385] setpgid(0, 0)               = 0
[pid 26385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26385] write(3, "1000", 4)         = 4
[pid 26385] close(3)                    = 0
executing program
[pid 26385] write(1, "executing program\n", 18) = 18
[pid 26385] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26385] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26385] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26385] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26385] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26385] exit_group(0)               = ?
[pid 26385] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26386
./strace-static-x86_64: Process 26386 attached
[pid 26386] set_robust_list(0x5555557bd660, 24) = 0
[pid 26386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26386] setpgid(0, 0)               = 0
[pid 26386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26386] write(3, "1000", 4)         = 4
[pid 26386] close(3)                    = 0
[pid 26386] write(1, "executing program\n", 18executing program
) = 18
[pid 26386] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26386] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26386] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26386] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26386] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26386] exit_group(0)               = ?
[pid 26386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26387
./strace-static-x86_64: Process 26387 attached
[pid 26387] set_robust_list(0x5555557bd660, 24) = 0
[pid 26387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26387] setpgid(0, 0)               = 0
[pid 26387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26387] write(3, "1000", 4)         = 4
[pid 26387] close(3)                    = 0
[pid 26387] write(1, "executing program\n", 18executing program
) = 18
[pid 26387] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26387] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26387] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26387] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26387] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26387] exit_group(0)               = ?
[pid 26387] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26388
./strace-static-x86_64: Process 26388 attached
[pid 26388] set_robust_list(0x5555557bd660, 24) = 0
[pid 26388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26388] setpgid(0, 0)               = 0
[pid 26388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26388] write(3, "1000", 4)         = 4
[pid 26388] close(3)                    = 0
[pid 26388] write(1, "executing program\n", 18executing program
) = 18
[pid 26388] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26388] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26388] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26388] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26388] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26388] exit_group(0)               = ?
[pid 26388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26389
./strace-static-x86_64: Process 26389 attached
[pid 26389] set_robust_list(0x5555557bd660, 24) = 0
[pid 26389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26389] setpgid(0, 0)               = 0
[pid 26389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26389] write(3, "1000", 4)         = 4
[pid 26389] close(3)                    = 0
[pid 26389] write(1, "executing program\n", 18executing program
) = 18
[pid 26389] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26389] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26389] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26389] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26389] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26389] exit_group(0)               = ?
[pid 26389] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26390 attached
, child_tidptr=0x5555557bd650) = 26390
[pid 26390] set_robust_list(0x5555557bd660, 24) = 0
[pid 26390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26390] setpgid(0, 0)               = 0
[pid 26390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26390] write(3, "1000", 4)         = 4
[pid 26390] close(3)                    = 0
[pid 26390] write(1, "executing program\n", 18executing program
) = 18
[pid 26390] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26390] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26390] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26390] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26390] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26390] exit_group(0)               = ?
[pid 26390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26391 attached
, child_tidptr=0x5555557bd650) = 26391
[pid 26391] set_robust_list(0x5555557bd660, 24) = 0
[pid 26391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26391] setpgid(0, 0)               = 0
[pid 26391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26391] write(3, "1000", 4)         = 4
[pid 26391] close(3executing program
)                    = 0
[pid 26391] write(1, "executing program\n", 18) = 18
[pid 26391] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26391] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26391] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26391] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26391] exit_group(0)               = ?
[pid 26391] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26392 attached
, child_tidptr=0x5555557bd650) = 26392
[pid 26392] set_robust_list(0x5555557bd660, 24) = 0
[pid 26392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26392] setpgid(0, 0)               = 0
[pid 26392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26392] write(3, "1000", 4)         = 4
[pid 26392] close(3)                    = 0
executing program
[pid 26392] write(1, "executing program\n", 18) = 18
[pid 26392] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26392] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26392] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26392] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26392] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26392] exit_group(0)               = ?
[pid 26392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26393
./strace-static-x86_64: Process 26393 attached
[pid 26393] set_robust_list(0x5555557bd660, 24) = 0
[pid 26393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26393] setpgid(0, 0)               = 0
[pid 26393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26393] write(3, "1000", 4)         = 4
[pid 26393] close(3)                    = 0
[pid 26393] write(1, "executing program\n", 18executing program
) = 18
[pid 26393] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26393] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26393] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26393] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26393] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26393] exit_group(0)               = ?
[pid 26393] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26394 attached
, child_tidptr=0x5555557bd650) = 26394
[pid 26394] set_robust_list(0x5555557bd660, 24) = 0
[pid 26394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26394] setpgid(0, 0)               = 0
[pid 26394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26394] write(3, "1000", 4)         = 4
[pid 26394] close(3)                    = 0
executing program
[pid 26394] write(1, "executing program\n", 18) = 18
[pid 26394] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26394] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26394] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26394] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26394] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26394] exit_group(0)               = ?
[pid 26394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26395
./strace-static-x86_64: Process 26395 attached
[pid 26395] set_robust_list(0x5555557bd660, 24) = 0
[pid 26395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26395] setpgid(0, 0)               = 0
[pid 26395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26395] write(3, "1000", 4)         = 4
[pid 26395] close(3)                    = 0
executing program
[pid 26395] write(1, "executing program\n", 18) = 18
[pid 26395] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26395] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26395] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26395] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26395] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26395] exit_group(0)               = ?
[pid 26395] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26396 attached
, child_tidptr=0x5555557bd650) = 26396
[pid 26396] set_robust_list(0x5555557bd660, 24) = 0
[pid 26396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26396] setpgid(0, 0)               = 0
[pid 26396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26396] write(3, "1000", 4)         = 4
[pid 26396] close(3)                    = 0
[pid 26396] write(1, "executing program\n", 18executing program
) = 18
[pid 26396] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26396] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26396] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26396] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26396] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26396] exit_group(0)               = ?
[pid 26396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26397
./strace-static-x86_64: Process 26397 attached
[pid 26397] set_robust_list(0x5555557bd660, 24) = 0
[pid 26397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26397] setpgid(0, 0)               = 0
[pid 26397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26397] write(3, "1000", 4)         = 4
[pid 26397] close(3)                    = 0
executing program
[pid 26397] write(1, "executing program\n", 18) = 18
[pid 26397] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26397] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26397] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26397] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26397] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26397] exit_group(0)               = ?
[pid 26397] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26398 attached
, child_tidptr=0x5555557bd650) = 26398
[pid 26398] set_robust_list(0x5555557bd660, 24) = 0
[pid 26398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26398] setpgid(0, 0)               = 0
[pid 26398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26398] write(3, "1000", 4)         = 4
[pid 26398] close(3)                    = 0
executing program
[pid 26398] write(1, "executing program\n", 18) = 18
[pid 26398] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26398] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26398] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26398] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26398] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26398] exit_group(0)               = ?
[pid 26398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26399 attached
, child_tidptr=0x5555557bd650) = 26399
[pid 26399] set_robust_list(0x5555557bd660, 24) = 0
[pid 26399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26399] setpgid(0, 0)               = 0
[pid 26399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26399] write(3, "1000", 4)         = 4
[pid 26399] close(3)                    = 0
[pid 26399] write(1, "executing program\n", 18executing program
) = 18
[pid 26399] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26399] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26399] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26399] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26399] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26399] exit_group(0)               = ?
[pid 26399] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26400 attached
, child_tidptr=0x5555557bd650) = 26400
[pid 26400] set_robust_list(0x5555557bd660, 24) = 0
[pid 26400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26400] setpgid(0, 0)               = 0
[pid 26400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26400] write(3, "1000", 4)         = 4
[pid 26400] close(3)                    = 0
executing program
[pid 26400] write(1, "executing program\n", 18) = 18
[pid 26400] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26400] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26400] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26400] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26400] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26400] exit_group(0)               = ?
[pid 26400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26401 attached
, child_tidptr=0x5555557bd650) = 26401
[pid 26401] set_robust_list(0x5555557bd660, 24) = 0
[pid 26401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26401] setpgid(0, 0)               = 0
[pid 26401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26401] write(3, "1000", 4)         = 4
[pid 26401] close(3)                    = 0
[pid 26401] write(1, "executing program\n", 18executing program
) = 18
[pid 26401] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26401] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26401] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26401] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26401] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26401] exit_group(0)               = ?
[pid 26401] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26402 attached
, child_tidptr=0x5555557bd650) = 26402
[pid 26402] set_robust_list(0x5555557bd660, 24) = 0
[pid 26402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26402] setpgid(0, 0)               = 0
[pid 26402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26402] write(3, "1000", 4)         = 4
[pid 26402] close(3)                    = 0
executing program
[pid 26402] write(1, "executing program\n", 18) = 18
[pid 26402] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26402] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26402] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26402] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26402] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26402] exit_group(0)               = ?
[pid 26402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26403 attached
, child_tidptr=0x5555557bd650) = 26403
[pid 26403] set_robust_list(0x5555557bd660, 24) = 0
[pid 26403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26403] setpgid(0, 0)               = 0
[pid 26403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26403] write(3, "1000", 4)         = 4
[pid 26403] close(3)                    = 0
executing program
[pid 26403] write(1, "executing program\n", 18) = 18
[pid 26403] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26403] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26403] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26403] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26403] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26403] exit_group(0)               = ?
[pid 26403] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26404 attached
, child_tidptr=0x5555557bd650) = 26404
[pid 26404] set_robust_list(0x5555557bd660, 24) = 0
[pid 26404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26404] setpgid(0, 0)               = 0
[pid 26404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26404] write(3, "1000", 4)         = 4
[pid 26404] close(3)                    = 0
[pid 26404] write(1, "executing program\n", 18executing program
) = 18
[pid 26404] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26404] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26404] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26404] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26404] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26404] exit_group(0)               = ?
[pid 26404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26405
./strace-static-x86_64: Process 26405 attached
[pid 26405] set_robust_list(0x5555557bd660, 24) = 0
[pid 26405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26405] setpgid(0, 0)               = 0
[pid 26405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26405] write(3, "1000", 4)         = 4
[pid 26405] close(3)                    = 0
[pid 26405] write(1, "executing program\n", 18executing program
) = 18
[pid 26405] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26405] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26405] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26405] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26405] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26405] exit_group(0)               = ?
[pid 26405] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26406
./strace-static-x86_64: Process 26406 attached
[pid 26406] set_robust_list(0x5555557bd660, 24) = 0
[pid 26406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26406] setpgid(0, 0)               = 0
[pid 26406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26406] write(3, "1000", 4)         = 4
[pid 26406] close(3)                    = 0
executing program
[pid 26406] write(1, "executing program\n", 18) = 18
[pid 26406] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26406] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26406] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26406] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26406] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26406] exit_group(0)               = ?
[pid 26406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26407 attached
, child_tidptr=0x5555557bd650) = 26407
[pid 26407] set_robust_list(0x5555557bd660, 24) = 0
[pid 26407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26407] setpgid(0, 0)               = 0
[pid 26407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26407] write(3, "1000", 4)         = 4
[pid 26407] close(3)                    = 0
executing program
[pid 26407] write(1, "executing program\n", 18) = 18
[pid 26407] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26407] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26407] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26407] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26407] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26407] exit_group(0)               = ?
[pid 26407] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26408 attached
, child_tidptr=0x5555557bd650) = 26408
[pid 26408] set_robust_list(0x5555557bd660, 24) = 0
[pid 26408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26408] setpgid(0, 0)               = 0
[pid 26408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26408] write(3, "1000", 4)         = 4
[pid 26408] close(3executing program
)                    = 0
[pid 26408] write(1, "executing program\n", 18) = 18
[pid 26408] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26408] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26408] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26408] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26408] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26408] exit_group(0)               = ?
[pid 26408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26409 attached
, child_tidptr=0x5555557bd650) = 26409
[pid 26409] set_robust_list(0x5555557bd660, 24) = 0
[pid 26409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26409] setpgid(0, 0)               = 0
[pid 26409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26409] write(3, "1000", 4)         = 4
[pid 26409] close(3)                    = 0
[pid 26409] write(1, "executing program\n", 18executing program
) = 18
[pid 26409] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26409] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26409] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26409] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26409] exit_group(0)               = ?
[pid 26409] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26410
./strace-static-x86_64: Process 26410 attached
[pid 26410] set_robust_list(0x5555557bd660, 24) = 0
[pid 26410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26410] setpgid(0, 0)               = 0
[pid 26410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26410] write(3, "1000", 4)         = 4
[pid 26410] close(3)                    = 0
[pid 26410] write(1, "executing program\n", 18executing program
) = 18
[pid 26410] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26410] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26410] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26410] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26410] exit_group(0)               = ?
[pid 26410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26411 attached
, child_tidptr=0x5555557bd650) = 26411
[pid 26411] set_robust_list(0x5555557bd660, 24) = 0
[pid 26411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26411] setpgid(0, 0)               = 0
[pid 26411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26411] write(3, "1000", 4)         = 4
[pid 26411] close(3)                    = 0
executing program
[pid 26411] write(1, "executing program\n", 18) = 18
[pid 26411] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26411] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26411] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26411] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26411] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26411] exit_group(0)               = ?
[pid 26411] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26412
./strace-static-x86_64: Process 26412 attached
[pid 26412] set_robust_list(0x5555557bd660, 24) = 0
[pid 26412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26412] setpgid(0, 0)               = 0
[pid 26412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26412] write(3, "1000", 4)         = 4
[pid 26412] close(3)                    = 0
executing program
[pid 26412] write(1, "executing program\n", 18) = 18
[pid 26412] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26412] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26412] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26412] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26412] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26412] exit_group(0)               = ?
[pid 26412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26413 attached
, child_tidptr=0x5555557bd650) = 26413
[pid 26413] set_robust_list(0x5555557bd660, 24) = 0
[pid 26413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26413] setpgid(0, 0)               = 0
[pid 26413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26413] write(3, "1000", 4)         = 4
[pid 26413] close(3)                    = 0
executing program
[pid 26413] write(1, "executing program\n", 18) = 18
[pid 26413] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26413] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26413] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26413] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26413] exit_group(0)               = ?
[pid 26413] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26414 attached
, child_tidptr=0x5555557bd650) = 26414
[pid 26414] set_robust_list(0x5555557bd660, 24) = 0
[pid 26414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26414] setpgid(0, 0)               = 0
[pid 26414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26414] write(3, "1000", 4executing program
)         = 4
[pid 26414] close(3)                    = 0
[pid 26414] write(1, "executing program\n", 18) = 18
[pid 26414] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26414] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26414] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26414] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26414] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26414] exit_group(0)               = ?
[pid 26414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26415 attached
, child_tidptr=0x5555557bd650) = 26415
[pid 26415] set_robust_list(0x5555557bd660, 24) = 0
[pid 26415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26415] setpgid(0, 0)               = 0
[pid 26415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26415] write(3, "1000", 4)         = 4
[pid 26415] close(3)                    = 0
[pid 26415] write(1, "executing program\n", 18executing program
) = 18
[pid 26415] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26415] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26415] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26415] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26415] exit_group(0)               = ?
[pid 26415] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26416
./strace-static-x86_64: Process 26416 attached
[pid 26416] set_robust_list(0x5555557bd660, 24) = 0
[pid 26416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26416] setpgid(0, 0)               = 0
[pid 26416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26416] write(3, "1000", 4)         = 4
[pid 26416] close(3)                    = 0
[pid 26416] write(1, "executing program\n", 18executing program
) = 18
[pid 26416] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26416] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26416] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26416] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26416] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26416] exit_group(0)               = ?
[pid 26416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26417 attached
, child_tidptr=0x5555557bd650) = 26417
[pid 26417] set_robust_list(0x5555557bd660, 24) = 0
[pid 26417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26417] setpgid(0, 0)               = 0
[pid 26417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26417] write(3, "1000", 4)         = 4
[pid 26417] close(3)                    = 0
[pid 26417] write(1, "executing program\n", 18executing program
) = 18
[pid 26417] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26417] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26417] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26417] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26417] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26417] exit_group(0)               = ?
[pid 26417] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26418
./strace-static-x86_64: Process 26418 attached
[pid 26418] set_robust_list(0x5555557bd660, 24) = 0
[pid 26418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26418] setpgid(0, 0)               = 0
[pid 26418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26418] write(3, "1000", 4executing program
)         = 4
[pid 26418] close(3)                    = 0
[pid 26418] write(1, "executing program\n", 18) = 18
[pid 26418] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26418] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26418] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26418] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26418] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26418] exit_group(0)               = ?
[pid 26418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26419 attached
, child_tidptr=0x5555557bd650) = 26419
[pid 26419] set_robust_list(0x5555557bd660, 24) = 0
[pid 26419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26419] setpgid(0, 0)               = 0
[pid 26419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26419] write(3, "1000", 4)         = 4
[pid 26419] close(3)                    = 0
[pid 26419] write(1, "executing program\n", 18executing program
) = 18
[pid 26419] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26419] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26419] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26419] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26419] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26419] exit_group(0)               = ?
[pid 26419] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26420 attached
, child_tidptr=0x5555557bd650) = 26420
[pid 26420] set_robust_list(0x5555557bd660, 24) = 0
[pid 26420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26420] setpgid(0, 0)               = 0
[pid 26420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26420] write(3, "1000", 4)         = 4
[pid 26420] close(3)                    = 0
[pid 26420] write(1, "executing program\n", 18executing program
) = 18
[pid 26420] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26420] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26420] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26420] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26420] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26420] exit_group(0)               = ?
[pid 26420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26421 attached
, child_tidptr=0x5555557bd650) = 26421
[pid 26421] set_robust_list(0x5555557bd660, 24) = 0
[pid 26421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26421] setpgid(0, 0)               = 0
[pid 26421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26421] write(3, "1000", 4)         = 4
[pid 26421] close(3)                    = 0
[pid 26421] write(1, "executing program\n", 18executing program
) = 18
[pid 26421] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26421] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26421] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26421] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26421] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26421] exit_group(0)               = ?
[pid 26421] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26422 attached
, child_tidptr=0x5555557bd650) = 26422
[pid 26422] set_robust_list(0x5555557bd660, 24) = 0
[pid 26422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26422] setpgid(0, 0)               = 0
[pid 26422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26422] write(3, "1000", 4)         = 4
[pid 26422] close(3)                    = 0
[pid 26422] write(1, "executing program\n", 18executing program
) = 18
[pid 26422] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26422] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26422] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26422] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26422] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26422] exit_group(0)               = ?
[pid 26422] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26423 attached
, child_tidptr=0x5555557bd650) = 26423
[pid 26423] set_robust_list(0x5555557bd660, 24) = 0
[pid 26423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26423] setpgid(0, 0)               = 0
[pid 26423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26423] write(3, "1000", 4)         = 4
[pid 26423] close(3)                    = 0
executing program
[pid 26423] write(1, "executing program\n", 18) = 18
[pid 26423] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26423] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26423] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26423] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26423] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26423] exit_group(0)               = ?
[pid 26423] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26424
./strace-static-x86_64: Process 26424 attached
[pid 26424] set_robust_list(0x5555557bd660, 24) = 0
[pid 26424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26424] setpgid(0, 0)               = 0
[pid 26424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26424] write(3, "1000", 4)         = 4
[pid 26424] close(3executing program
)                    = 0
[pid 26424] write(1, "executing program\n", 18) = 18
[pid 26424] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26424] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26424] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26424] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26424] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26424] exit_group(0)               = ?
[pid 26424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26425 attached
, child_tidptr=0x5555557bd650) = 26425
[pid 26425] set_robust_list(0x5555557bd660, 24) = 0
[pid 26425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26425] setpgid(0, 0)               = 0
[pid 26425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26425] write(3, "1000", 4)         = 4
[pid 26425] close(3)                    = 0
[pid 26425] write(1, "executing program\n", 18executing program
) = 18
[pid 26425] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26425] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26425] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26425] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26425] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26425] exit_group(0)               = ?
[pid 26425] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26426 attached
, child_tidptr=0x5555557bd650) = 26426
[pid 26426] set_robust_list(0x5555557bd660, 24) = 0
[pid 26426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26426] setpgid(0, 0)               = 0
[pid 26426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26426] write(3, "1000", 4)         = 4
[pid 26426] close(3)                    = 0
[pid 26426] write(1, "executing program\n", 18) = 18
[pid 26426] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26426] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26426] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26426] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26426] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26426] exit_group(0)               = ?
[pid 26426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26427 attached
, child_tidptr=0x5555557bd650) = 26427
[pid 26427] set_robust_list(0x5555557bd660, 24) = 0
[pid 26427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26427] setpgid(0, 0)               = 0
[pid 26427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26427] write(3, "1000", 4)         = 4
[pid 26427] close(3)                    = 0
[pid 26427] write(1, "executing program\n", 18executing program
) = 18
[pid 26427] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26427] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26427] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26427] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26427] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26427] exit_group(0)               = ?
[pid 26427] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26428
./strace-static-x86_64: Process 26428 attached
[pid 26428] set_robust_list(0x5555557bd660, 24) = 0
[pid 26428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26428] setpgid(0, 0)               = 0
[pid 26428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26428] write(3, "1000", 4)         = 4
[pid 26428] close(3)                    = 0
[pid 26428] write(1, "executing program\n", 18executing program
) = 18
[pid 26428] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26428] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26428] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26428] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26428] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26428] exit_group(0)               = ?
[pid 26428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26429 attached
, child_tidptr=0x5555557bd650) = 26429
[pid 26429] set_robust_list(0x5555557bd660, 24) = 0
[pid 26429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26429] setpgid(0, 0)               = 0
[pid 26429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26429] write(3, "1000", 4)         = 4
[pid 26429] close(3)                    = 0
executing program
[pid 26429] write(1, "executing program\n", 18) = 18
[pid 26429] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26429] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26429] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26429] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26429] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26429] exit_group(0)               = ?
[pid 26429] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26430
./strace-static-x86_64: Process 26430 attached
[pid 26430] set_robust_list(0x5555557bd660, 24) = 0
[pid 26430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26430] setpgid(0, 0)               = 0
[pid 26430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26430] write(3, "1000", 4)         = 4
[pid 26430] close(3)                    = 0
executing program
[pid 26430] write(1, "executing program\n", 18) = 18
[pid 26430] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26430] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26430] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26430] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26430] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26430] exit_group(0)               = ?
[pid 26430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26431
./strace-static-x86_64: Process 26431 attached
[pid 26431] set_robust_list(0x5555557bd660, 24) = 0
[pid 26431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26431] setpgid(0, 0)               = 0
[pid 26431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26431] write(3, "1000", 4)         = 4
[pid 26431] close(3)                    = 0
[pid 26431] write(1, "executing program\n", 18executing program
) = 18
[pid 26431] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26431] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26431] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26431] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26431] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26431] exit_group(0)               = ?
[pid 26431] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26432 attached
, child_tidptr=0x5555557bd650) = 26432
[pid 26432] set_robust_list(0x5555557bd660, 24) = 0
[pid 26432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26432] setpgid(0, 0)               = 0
[pid 26432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26432] write(3, "1000", 4)         = 4
[pid 26432] close(3)                    = 0
[pid 26432] write(1, "executing program\n", 18executing program
) = 18
[pid 26432] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26432] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26432] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26432] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26432] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26432] exit_group(0)               = ?
[pid 26432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26433 attached
, child_tidptr=0x5555557bd650) = 26433
[pid 26433] set_robust_list(0x5555557bd660, 24) = 0
[pid 26433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26433] setpgid(0, 0)               = 0
[pid 26433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26433] write(3, "1000", 4)         = 4
[pid 26433] close(3)                    = 0
[pid 26433] write(1, "executing program\n", 18executing program
) = 18
[pid 26433] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26433] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26433] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26433] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26433] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26433] exit_group(0)               = ?
[pid 26433] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26434
./strace-static-x86_64: Process 26434 attached
[pid 26434] set_robust_list(0x5555557bd660, 24) = 0
[pid 26434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26434] setpgid(0, 0)               = 0
[pid 26434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26434] write(3, "1000", 4)         = 4
[pid 26434] close(3)                    = 0
[pid 26434] write(1, "executing program\n", 18executing program
) = 18
[pid 26434] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26434] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26434] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26434] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26434] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26434] exit_group(0)               = ?
[pid 26434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26435
./strace-static-x86_64: Process 26435 attached
[pid 26435] set_robust_list(0x5555557bd660, 24) = 0
[pid 26435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26435] setpgid(0, 0)               = 0
[pid 26435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26435] write(3, "1000", 4)         = 4
[pid 26435] close(3)                    = 0
[pid 26435] write(1, "executing program\n", 18executing program
) = 18
[pid 26435] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26435] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26435] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26435] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26435] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26435] exit_group(0)               = ?
[pid 26435] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26436 attached
, child_tidptr=0x5555557bd650) = 26436
[pid 26436] set_robust_list(0x5555557bd660, 24) = 0
[pid 26436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26436] setpgid(0, 0)               = 0
[pid 26436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26436] write(3, "1000", 4)         = 4
[pid 26436] close(3)                    = 0
[pid 26436] write(1, "executing program\n", 18executing program
) = 18
[pid 26436] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26436] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26436] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26436] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26436] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26436] exit_group(0)               = ?
[pid 26436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26437
./strace-static-x86_64: Process 26437 attached
[pid 26437] set_robust_list(0x5555557bd660, 24) = 0
[pid 26437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26437] setpgid(0, 0)               = 0
[pid 26437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26437] write(3, "1000", 4)         = 4
executing program
[pid 26437] close(3)                    = 0
[pid 26437] write(1, "executing program\n", 18) = 18
[pid 26437] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26437] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26437] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26437] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26437] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26437] exit_group(0)               = ?
[pid 26437] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26438 attached
, child_tidptr=0x5555557bd650) = 26438
[pid 26438] set_robust_list(0x5555557bd660, 24) = 0
[pid 26438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26438] setpgid(0, 0)               = 0
[pid 26438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26438] write(3, "1000", 4)         = 4
[pid 26438] close(3)                    = 0
executing program
[pid 26438] write(1, "executing program\n", 18) = 18
[pid 26438] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26438] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26438] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26438] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26438] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26438] exit_group(0)               = ?
[pid 26438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26439 attached
, child_tidptr=0x5555557bd650) = 26439
[pid 26439] set_robust_list(0x5555557bd660, 24) = 0
[pid 26439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26439] setpgid(0, 0)               = 0
[pid 26439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26439] write(3, "1000", 4)         = 4
[pid 26439] close(3)                    = 0
executing program
[pid 26439] write(1, "executing program\n", 18) = 18
[pid 26439] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26439] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26439] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26439] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26439] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26439] exit_group(0)               = ?
[pid 26439] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26441 attached
, child_tidptr=0x5555557bd650) = 26441
[pid 26441] set_robust_list(0x5555557bd660, 24) = 0
[pid 26441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26441] setpgid(0, 0)               = 0
[pid 26441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26441] write(3, "1000", 4)         = 4
[pid 26441] close(3)                    = 0
executing program
[pid 26441] write(1, "executing program\n", 18) = 18
[pid 26441] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26441] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26441] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26441] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26441] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26441] exit_group(0)               = ?
[pid 26441] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26442
./strace-static-x86_64: Process 26442 attached
[pid 26442] set_robust_list(0x5555557bd660, 24) = 0
[pid 26442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26442] setpgid(0, 0)               = 0
[pid 26442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26442] write(3, "1000", 4)         = 4
[pid 26442] close(3executing program
)                    = 0
[pid 26442] write(1, "executing program\n", 18) = 18
[pid 26442] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26442] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26442] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26442] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26442] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26442] exit_group(0)               = ?
[pid 26442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26443
./strace-static-x86_64: Process 26443 attached
[pid 26443] set_robust_list(0x5555557bd660, 24) = 0
[pid 26443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26443] setpgid(0, 0)               = 0
[pid 26443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26443] write(3, "1000", 4)         = 4
[pid 26443] close(3)                    = 0
[pid 26443] write(1, "executing program\n", 18executing program
) = 18
[pid 26443] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26443] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26443] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26443] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26443] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26443] exit_group(0)               = ?
[pid 26443] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26444
./strace-static-x86_64: Process 26444 attached
[pid 26444] set_robust_list(0x5555557bd660, 24) = 0
[pid 26444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26444] setpgid(0, 0)               = 0
[pid 26444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26444] write(3, "1000", 4)         = 4
[pid 26444] close(3)                    = 0
[pid 26444] write(1, "executing program\n", 18executing program
) = 18
[pid 26444] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26444] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26444] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26444] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26444] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26444] exit_group(0)               = ?
[pid 26444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26445
./strace-static-x86_64: Process 26445 attached
[pid 26445] set_robust_list(0x5555557bd660, 24) = 0
[pid 26445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26445] setpgid(0, 0)               = 0
[pid 26445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26445] write(3, "1000", 4)         = 4
[pid 26445] close(3)                    = 0
executing program
[pid 26445] write(1, "executing program\n", 18) = 18
[pid 26445] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26445] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26445] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26445] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26445] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26445] exit_group(0)               = ?
[pid 26445] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26446
./strace-static-x86_64: Process 26446 attached
[pid 26446] set_robust_list(0x5555557bd660, 24) = 0
[pid 26446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26446] setpgid(0, 0)               = 0
[pid 26446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26446] write(3, "1000", 4)         = 4
[pid 26446] close(3)                    = 0
[pid 26446] write(1, "executing program\n", 18executing program
) = 18
[pid 26446] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26446] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26446] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26446] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26446] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26446] exit_group(0)               = ?
[pid 26446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26447
./strace-static-x86_64: Process 26447 attached
[pid 26447] set_robust_list(0x5555557bd660, 24) = 0
[pid 26447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26447] setpgid(0, 0)               = 0
[pid 26447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26447] write(3, "1000", 4)         = 4
[pid 26447] close(3executing program
)                    = 0
[pid 26447] write(1, "executing program\n", 18) = 18
[pid 26447] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26447] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26447] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26447] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26447] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26447] exit_group(0)               = ?
[pid 26447] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26448
./strace-static-x86_64: Process 26448 attached
[pid 26448] set_robust_list(0x5555557bd660, 24) = 0
[pid 26448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26448] setpgid(0, 0)               = 0
[pid 26448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26448] write(3, "1000", 4)         = 4
[pid 26448] close(3)                    = 0
[pid 26448] write(1, "executing program\n", 18executing program
) = 18
[pid 26448] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26448] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26448] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26448] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26448] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26448] exit_group(0)               = ?
[pid 26448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26449 attached
, child_tidptr=0x5555557bd650) = 26449
[pid 26449] set_robust_list(0x5555557bd660, 24) = 0
[pid 26449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26449] setpgid(0, 0)               = 0
[pid 26449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26449] write(3, "1000", 4)         = 4
[pid 26449] close(3)                    = 0
[pid 26449] write(1, "executing program\n", 18executing program
) = 18
[pid 26449] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26449] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26449] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26449] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26449] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26449] exit_group(0)               = ?
[pid 26449] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26450 attached
, child_tidptr=0x5555557bd650) = 26450
[pid 26450] set_robust_list(0x5555557bd660, 24) = 0
[pid 26450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26450] setpgid(0, 0)               = 0
[pid 26450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26450] write(3, "1000", 4)         = 4
[pid 26450] close(3)                    = 0
[pid 26450] write(1, "executing program\n", 18executing program
) = 18
[pid 26450] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26450] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26450] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26450] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26450] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26450] exit_group(0)               = ?
[pid 26450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26451 attached
, child_tidptr=0x5555557bd650) = 26451
[pid 26451] set_robust_list(0x5555557bd660, 24) = 0
[pid 26451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26451] setpgid(0, 0)               = 0
[pid 26451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26451] write(3, "1000", 4)         = 4
[pid 26451] close(3)                    = 0
[pid 26451] write(1, "executing program\n", 18executing program
) = 18
[pid 26451] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26451] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26451] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26451] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26451] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26451] exit_group(0)               = ?
[pid 26451] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26452
./strace-static-x86_64: Process 26452 attached
[pid 26452] set_robust_list(0x5555557bd660, 24) = 0
[pid 26452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26452] setpgid(0, 0)               = 0
[pid 26452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26452] write(3, "1000", 4)         = 4
[pid 26452] close(3)                    = 0
[pid 26452] write(1, "executing program\n", 18) = 18
[pid 26452] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26452] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26452] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26452] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26452] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26452] exit_group(0)               = ?
[pid 26452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26453 attached
, child_tidptr=0x5555557bd650) = 26453
[pid 26453] set_robust_list(0x5555557bd660, 24) = 0
[pid 26453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26453] setpgid(0, 0)               = 0
[pid 26453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26453] write(3, "1000", 4)         = 4
executing program
[pid 26453] close(3)                    = 0
[pid 26453] write(1, "executing program\n", 18) = 18
[pid 26453] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26453] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26453] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26453] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26453] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26453] exit_group(0)               = ?
[pid 26453] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26454 attached
, child_tidptr=0x5555557bd650) = 26454
[pid 26454] set_robust_list(0x5555557bd660, 24) = 0
[pid 26454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26454] setpgid(0, 0)               = 0
[pid 26454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26454] write(3, "1000", 4)         = 4
[pid 26454] close(3)                    = 0
[pid 26454] write(1, "executing program\n", 18executing program
) = 18
[pid 26454] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26454] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26454] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26454] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26454] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26454] exit_group(0)               = ?
[pid 26454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26455
./strace-static-x86_64: Process 26455 attached
[pid 26455] set_robust_list(0x5555557bd660, 24) = 0
[pid 26455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26455] setpgid(0, 0)               = 0
[pid 26455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26455] write(3, "1000", 4executing program
)         = 4
[pid 26455] close(3)                    = 0
[pid 26455] write(1, "executing program\n", 18) = 18
[pid 26455] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26455] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26455] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26455] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26455] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26455] exit_group(0)               = ?
[pid 26455] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26456 attached
, child_tidptr=0x5555557bd650) = 26456
[pid 26456] set_robust_list(0x5555557bd660, 24) = 0
[pid 26456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26456] setpgid(0, 0)               = 0
[pid 26456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26456] write(3, "1000", 4)         = 4
[pid 26456] close(3)                    = 0
executing program
[pid 26456] write(1, "executing program\n", 18) = 18
[pid 26456] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26456] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26456] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26456] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26456] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26456] exit_group(0)               = ?
[pid 26456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26457 attached
, child_tidptr=0x5555557bd650) = 26457
[pid 26457] set_robust_list(0x5555557bd660, 24) = 0
[pid 26457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26457] setpgid(0, 0)               = 0
[pid 26457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26457] write(3, "1000", 4)         = 4
[pid 26457] close(3)                    = 0
executing program
[pid 26457] write(1, "executing program\n", 18) = 18
[pid 26457] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26457] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26457] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26457] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26457] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26457] exit_group(0)               = ?
[pid 26457] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26458
./strace-static-x86_64: Process 26458 attached
[pid 26458] set_robust_list(0x5555557bd660, 24) = 0
[pid 26458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26458] setpgid(0, 0)               = 0
[pid 26458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26458] write(3, "1000", 4)         = 4
[pid 26458] close(3)                    = 0
[pid 26458] write(1, "executing program\n", 18executing program
) = 18
[pid 26458] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26458] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26458] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26458] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26458] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26458] exit_group(0)               = ?
[pid 26458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26459 attached
, child_tidptr=0x5555557bd650) = 26459
[pid 26459] set_robust_list(0x5555557bd660, 24) = 0
[pid 26459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26459] setpgid(0, 0)               = 0
[pid 26459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26459] write(3, "1000", 4)         = 4
[pid 26459] close(3executing program
)                    = 0
[pid 26459] write(1, "executing program\n", 18) = 18
[pid 26459] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26459] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26459] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26459] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26459] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26459] exit_group(0)               = ?
[pid 26459] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26460 attached
, child_tidptr=0x5555557bd650) = 26460
[pid 26460] set_robust_list(0x5555557bd660, 24) = 0
[pid 26460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26460] setpgid(0, 0)               = 0
[pid 26460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26460] write(3, "1000", 4)         = 4
[pid 26460] close(3executing program
)                    = 0
[pid 26460] write(1, "executing program\n", 18) = 18
[pid 26460] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26460] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26460] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26460] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26460] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26460] exit_group(0)               = ?
[pid 26460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26461
./strace-static-x86_64: Process 26461 attached
[pid 26461] set_robust_list(0x5555557bd660, 24) = 0
[pid 26461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26461] setpgid(0, 0)               = 0
[pid 26461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26461] write(3, "1000", 4)         = 4
[pid 26461] close(3)                    = 0
[pid 26461] write(1, "executing program\n", 18executing program
) = 18
[pid 26461] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26461] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26461] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26461] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26461] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26461] exit_group(0)               = ?
[pid 26461] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26462 attached
, child_tidptr=0x5555557bd650) = 26462
[pid 26462] set_robust_list(0x5555557bd660, 24) = 0
[pid 26462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26462] setpgid(0, 0)               = 0
[pid 26462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26462] write(3, "1000", 4)         = 4
[pid 26462] close(3)                    = 0
[pid 26462] write(1, "executing program\n", 18executing program
) = 18
[pid 26462] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26462] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26462] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26462] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26462] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26462] exit_group(0)               = ?
[pid 26462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26463 attached
, child_tidptr=0x5555557bd650) = 26463
[pid 26463] set_robust_list(0x5555557bd660, 24) = 0
[pid 26463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26463] setpgid(0, 0)               = 0
[pid 26463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26463] write(3, "1000", 4)         = 4
[pid 26463] close(3)                    = 0
executing program
[pid 26463] write(1, "executing program\n", 18) = 18
[pid 26463] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26463] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26463] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26463] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26463] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26463] exit_group(0)               = ?
[pid 26463] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26464 attached
, child_tidptr=0x5555557bd650) = 26464
[pid 26464] set_robust_list(0x5555557bd660, 24) = 0
[pid 26464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26464] setpgid(0, 0)               = 0
[pid 26464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26464] write(3, "1000", 4)         = 4
[pid 26464] close(3)                    = 0
[pid 26464] write(1, "executing program\n", 18) = 18
[pid 26464] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26464] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26464] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26464] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26464] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26464] exit_group(0)               = ?
[pid 26464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26465 attached
, child_tidptr=0x5555557bd650) = 26465
[pid 26465] set_robust_list(0x5555557bd660, 24) = 0
[pid 26465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26465] setpgid(0, 0)               = 0
[pid 26465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26465] write(3, "1000", 4)         = 4
[pid 26465] close(3)                    = 0
executing program
[pid 26465] write(1, "executing program\n", 18) = 18
[pid 26465] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26465] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26465] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26465] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26465] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26465] exit_group(0)               = ?
[pid 26465] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26466 attached
, child_tidptr=0x5555557bd650) = 26466
[pid 26466] set_robust_list(0x5555557bd660, 24) = 0
[pid 26466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26466] setpgid(0, 0)               = 0
[pid 26466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26466] write(3, "1000", 4)         = 4
[pid 26466] close(3)                    = 0
[pid 26466] write(1, "executing program\n", 18executing program
) = 18
[pid 26466] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26466] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26466] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26466] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26466] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26466] exit_group(0)               = ?
[pid 26466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26467
./strace-static-x86_64: Process 26467 attached
[pid 26467] set_robust_list(0x5555557bd660, 24) = 0
[pid 26467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26467] setpgid(0, 0)               = 0
[pid 26467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26467] write(3, "1000", 4)         = 4
[pid 26467] close(3)                    = 0
executing program
[pid 26467] write(1, "executing program\n", 18) = 18
[pid 26467] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26467] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26467] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26467] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26467] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26467] exit_group(0)               = ?
[pid 26467] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26468
./strace-static-x86_64: Process 26468 attached
[pid 26468] set_robust_list(0x5555557bd660, 24) = 0
[pid 26468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26468] setpgid(0, 0)               = 0
[pid 26468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26468] write(3, "1000", 4)         = 4
[pid 26468] close(3)                    = 0
[pid 26468] write(1, "executing program\n", 18executing program
) = 18
[pid 26468] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26468] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26468] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26468] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26468] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26468] exit_group(0)               = ?
[pid 26468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26469 attached
, child_tidptr=0x5555557bd650) = 26469
[pid 26469] set_robust_list(0x5555557bd660, 24) = 0
[pid 26469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26469] setpgid(0, 0)               = 0
[pid 26469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26469] write(3, "1000", 4)         = 4
[pid 26469] close(3)                    = 0
executing program
[pid 26469] write(1, "executing program\n", 18) = 18
[pid 26469] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26469] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26469] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26469] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26469] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26469] exit_group(0)               = ?
[pid 26469] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26470 attached
, child_tidptr=0x5555557bd650) = 26470
[pid 26470] set_robust_list(0x5555557bd660, 24) = 0
[pid 26470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26470] setpgid(0, 0)               = 0
[pid 26470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26470] write(3, "1000", 4)         = 4
[pid 26470] close(3)                    = 0
[pid 26470] write(1, "executing program\n", 18executing program
) = 18
[pid 26470] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26470] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26470] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26470] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26470] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26470] exit_group(0)               = ?
[pid 26470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26471
./strace-static-x86_64: Process 26471 attached
[pid 26471] set_robust_list(0x5555557bd660, 24) = 0
[pid 26471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26471] setpgid(0, 0)               = 0
[pid 26471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26471] write(3, "1000", 4)         = 4
[pid 26471] close(3executing program
)                    = 0
[pid 26471] write(1, "executing program\n", 18) = 18
[pid 26471] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26471] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26471] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26471] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26471] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26471] exit_group(0)               = ?
[pid 26471] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26472
./strace-static-x86_64: Process 26472 attached
[pid 26472] set_robust_list(0x5555557bd660, 24) = 0
[pid 26472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26472] setpgid(0, 0)               = 0
[pid 26472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26472] write(3, "1000", 4)         = 4
[pid 26472] close(3)                    = 0
[pid 26472] write(1, "executing program\n", 18executing program
) = 18
[pid 26472] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26472] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26472] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26472] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26472] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26472] exit_group(0)               = ?
[pid 26472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26473 attached
, child_tidptr=0x5555557bd650) = 26473
[pid 26473] set_robust_list(0x5555557bd660, 24) = 0
[pid 26473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26473] setpgid(0, 0)               = 0
[pid 26473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26473] write(3, "1000", 4)         = 4
[pid 26473] close(3)                    = 0
[pid 26473] write(1, "executing program\n", 18executing program
) = 18
[pid 26473] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26473] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26473] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26473] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26473] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26473] exit_group(0)               = ?
[pid 26473] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26474 attached
, child_tidptr=0x5555557bd650) = 26474
[pid 26474] set_robust_list(0x5555557bd660, 24) = 0
[pid 26474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26474] setpgid(0, 0)               = 0
[pid 26474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26474] write(3, "1000", 4)         = 4
[pid 26474] close(3)                    = 0
executing program
[pid 26474] write(1, "executing program\n", 18) = 18
[pid 26474] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26474] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26474] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26474] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26474] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26474] exit_group(0)               = ?
[pid 26474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26475
./strace-static-x86_64: Process 26475 attached
[pid 26475] set_robust_list(0x5555557bd660, 24) = 0
[pid 26475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26475] setpgid(0, 0)               = 0
[pid 26475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26475] write(3, "1000", 4)         = 4
[pid 26475] close(3)                    = 0
[pid 26475] write(1, "executing program\n", 18executing program
) = 18
[pid 26475] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26475] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26475] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26475] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26475] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26475] exit_group(0)               = ?
[pid 26475] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26476
./strace-static-x86_64: Process 26476 attached
[pid 26476] set_robust_list(0x5555557bd660, 24) = 0
[pid 26476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26476] setpgid(0, 0)               = 0
[pid 26476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26476] write(3, "1000", 4)         = 4
[pid 26476] close(3executing program
)                    = 0
[pid 26476] write(1, "executing program\n", 18) = 18
[pid 26476] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26476] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26476] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26476] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26476] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26476] exit_group(0)               = ?
[pid 26476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26477
./strace-static-x86_64: Process 26477 attached
[pid 26477] set_robust_list(0x5555557bd660, 24) = 0
[pid 26477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26477] setpgid(0, 0)               = 0
[pid 26477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26477] write(3, "1000", 4)         = 4
[pid 26477] close(3)                    = 0
[pid 26477] write(1, "executing program\n", 18executing program
) = 18
[pid 26477] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26477] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26477] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26477] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26477] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26477] exit_group(0)               = ?
[pid 26477] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26478
./strace-static-x86_64: Process 26478 attached
[pid 26478] set_robust_list(0x5555557bd660, 24) = 0
[pid 26478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26478] setpgid(0, 0)               = 0
[pid 26478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26478] write(3, "1000", 4)         = 4
[pid 26478] close(3)                    = 0
executing program
[pid 26478] write(1, "executing program\n", 18) = 18
[pid 26478] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26478] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26478] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26478] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26478] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26478] exit_group(0)               = ?
[pid 26478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26479 attached
, child_tidptr=0x5555557bd650) = 26479
[pid 26479] set_robust_list(0x5555557bd660, 24) = 0
[pid 26479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26479] setpgid(0, 0)               = 0
[pid 26479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26479] write(3, "1000", 4)         = 4
[pid 26479] close(3)                    = 0
executing program
[pid 26479] write(1, "executing program\n", 18) = 18
[pid 26479] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26479] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26479] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26479] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26479] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26479] exit_group(0)               = ?
[pid 26479] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26480 attached
, child_tidptr=0x5555557bd650) = 26480
[pid 26480] set_robust_list(0x5555557bd660, 24) = 0
[pid 26480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26480] setpgid(0, 0)               = 0
[pid 26480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26480] write(3, "1000", 4)         = 4
[pid 26480] close(3)                    = 0
[pid 26480] write(1, "executing program\n", 18executing program
) = 18
[pid 26480] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26480] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26480] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26480] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26480] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26480] exit_group(0)               = ?
[pid 26480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26481 attached
, child_tidptr=0x5555557bd650) = 26481
[pid 26481] set_robust_list(0x5555557bd660, 24) = 0
[pid 26481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26481] setpgid(0, 0)               = 0
[pid 26481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26481] write(3, "1000", 4)         = 4
[pid 26481] close(3)                    = 0
[pid 26481] write(1, "executing program\n", 18executing program
) = 18
[pid 26481] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26481] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26481] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26481] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26481] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26481] exit_group(0)               = ?
[pid 26481] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26482
./strace-static-x86_64: Process 26482 attached
[pid 26482] set_robust_list(0x5555557bd660, 24) = 0
[pid 26482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26482] setpgid(0, 0)               = 0
[pid 26482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26482] write(3, "1000", 4)         = 4
[pid 26482] close(3)                    = 0
[pid 26482] write(1, "executing program\n", 18executing program
) = 18
[pid 26482] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26482] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26482] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26482] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26482] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26482] exit_group(0)               = ?
[pid 26482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26483 attached
, child_tidptr=0x5555557bd650) = 26483
[pid 26483] set_robust_list(0x5555557bd660, 24) = 0
[pid 26483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26483] setpgid(0, 0)               = 0
[pid 26483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26483] write(3, "1000", 4)         = 4
[pid 26483] close(3)                    = 0
[pid 26483] write(1, "executing program\n", 18) = 18
[pid 26483] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26483] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26483] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26483] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26483] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26483] exit_group(0)               = ?
[pid 26483] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26484 attached
, child_tidptr=0x5555557bd650) = 26484
[pid 26484] set_robust_list(0x5555557bd660, 24) = 0
[pid 26484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26484] setpgid(0, 0)               = 0
[pid 26484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26484] write(3, "1000", 4)         = 4
[pid 26484] close(3)                    = 0
[pid 26484] write(1, "executing program\n", 18executing program
) = 18
[pid 26484] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26484] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26484] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26484] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26484] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26484] exit_group(0)               = ?
[pid 26484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26485 attached
 <unfinished ...>
[pid 26485] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26485
[pid 26485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26485] setpgid(0, 0)               = 0
[pid 26485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26485] write(3, "1000", 4)         = 4
[pid 26485] close(3)                    = 0
[pid 26485] write(1, "executing program\n", 18executing program
) = 18
[pid 26485] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26485] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26485] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26485] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26485] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26485] exit_group(0)               = ?
[pid 26485] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26486 attached
, child_tidptr=0x5555557bd650) = 26486
[pid 26486] set_robust_list(0x5555557bd660, 24) = 0
[pid 26486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26486] setpgid(0, 0)               = 0
[pid 26486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26486] write(3, "1000", 4)         = 4
[pid 26486] close(3)                    = 0
[pid 26486] write(1, "executing program\n", 18executing program
) = 18
[pid 26486] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26486] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26486] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26486] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26486] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26486] exit_group(0)               = ?
[pid 26486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26487 attached
, child_tidptr=0x5555557bd650) = 26487
[pid 26487] set_robust_list(0x5555557bd660, 24) = 0
[pid 26487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26487] setpgid(0, 0)               = 0
[pid 26487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26487] write(3, "1000", 4)         = 4
[pid 26487] close(3)                    = 0
executing program
[pid 26487] write(1, "executing program\n", 18) = 18
[pid 26487] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26487] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26487] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26487] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26487] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26487] exit_group(0)               = ?
[pid 26487] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26488 attached
, child_tidptr=0x5555557bd650) = 26488
[pid 26488] set_robust_list(0x5555557bd660, 24) = 0
[pid 26488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26488] setpgid(0, 0)               = 0
[pid 26488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26488] write(3, "1000", 4)         = 4
[pid 26488] close(3)                    = 0
[pid 26488] write(1, "executing program\n", 18executing program
) = 18
[pid 26488] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26488] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26488] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26488] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26488] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26488] exit_group(0)               = ?
[pid 26488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26489
./strace-static-x86_64: Process 26489 attached
[pid 26489] set_robust_list(0x5555557bd660, 24) = 0
[pid 26489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26489] setpgid(0, 0)               = 0
[pid 26489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26489] write(3, "1000", 4)         = 4
[pid 26489] close(3)                    = 0
[pid 26489] write(1, "executing program\n", 18) = 18
[pid 26489] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26489] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26489] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26489] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26489] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26489] exit_group(0)               = ?
[pid 26489] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26490 attached
, child_tidptr=0x5555557bd650) = 26490
[pid 26490] set_robust_list(0x5555557bd660, 24) = 0
[pid 26490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26490] setpgid(0, 0)               = 0
[pid 26490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26490] write(3, "1000", 4)         = 4
[pid 26490] close(3)                    = 0
[pid 26490] write(1, "executing program\n", 18executing program
) = 18
[pid 26490] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26490] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26490] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26490] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26490] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26490] exit_group(0)               = ?
[pid 26490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26491
./strace-static-x86_64: Process 26491 attached
[pid 26491] set_robust_list(0x5555557bd660, 24) = 0
[pid 26491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26491] setpgid(0, 0)               = 0
[pid 26491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26491] write(3, "1000", 4)         = 4
[pid 26491] close(3)                    = 0
[pid 26491] write(1, "executing program\n", 18executing program
) = 18
[pid 26491] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26491] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26491] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26491] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26491] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26491] exit_group(0)               = ?
[pid 26491] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26492 attached
, child_tidptr=0x5555557bd650) = 26492
[pid 26492] set_robust_list(0x5555557bd660, 24) = 0
[pid 26492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26492] setpgid(0, 0)               = 0
[pid 26492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26492] write(3, "1000", 4)         = 4
[pid 26492] close(3)                    = 0
executing program
[pid 26492] write(1, "executing program\n", 18) = 18
[pid 26492] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26492] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26492] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26492] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26492] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26492] exit_group(0)               = ?
[pid 26492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26493
./strace-static-x86_64: Process 26493 attached
[pid 26493] set_robust_list(0x5555557bd660, 24) = 0
[pid 26493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26493] setpgid(0, 0)               = 0
[pid 26493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26493] write(3, "1000", 4)         = 4
[pid 26493] close(3)                    = 0
executing program
[pid 26493] write(1, "executing program\n", 18) = 18
[pid 26493] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26493] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26493] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26493] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26493] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26493] exit_group(0)               = ?
[pid 26493] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26494 attached
, child_tidptr=0x5555557bd650) = 26494
[pid 26494] set_robust_list(0x5555557bd660, 24) = 0
[pid 26494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26494] setpgid(0, 0)               = 0
[pid 26494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26494] write(3, "1000", 4)         = 4
[pid 26494] close(3)                    = 0
executing program
[pid 26494] write(1, "executing program\n", 18) = 18
[pid 26494] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26494] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26494] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26494] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26494] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26494] exit_group(0)               = ?
[pid 26494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26495 attached
, child_tidptr=0x5555557bd650) = 26495
[pid 26495] set_robust_list(0x5555557bd660, 24) = 0
[pid 26495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26495] setpgid(0, 0)               = 0
[pid 26495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26495] write(3, "1000", 4)         = 4
[pid 26495] close(3)                    = 0
executing program
[pid 26495] write(1, "executing program\n", 18) = 18
[pid 26495] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26495] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26495] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26495] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26495] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26495] exit_group(0)               = ?
[pid 26495] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26496
./strace-static-x86_64: Process 26496 attached
[pid 26496] set_robust_list(0x5555557bd660, 24) = 0
[pid 26496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26496] setpgid(0, 0)               = 0
[pid 26496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26496] write(3, "1000", 4)         = 4
[pid 26496] close(3)                    = 0
executing program
[pid 26496] write(1, "executing program\n", 18) = 18
[pid 26496] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26496] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26496] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26496] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26496] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26496] exit_group(0)               = ?
[pid 26496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26497
./strace-static-x86_64: Process 26497 attached
[pid 26497] set_robust_list(0x5555557bd660, 24) = 0
[pid 26497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26497] setpgid(0, 0)               = 0
[pid 26497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26497] write(3, "1000", 4)         = 4
[pid 26497] close(3)                    = 0
[pid 26497] write(1, "executing program\n", 18executing program
) = 18
[pid 26497] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26497] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26497] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26497] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26497] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26497] exit_group(0)               = ?
[pid 26497] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26498
./strace-static-x86_64: Process 26498 attached
[pid 26498] set_robust_list(0x5555557bd660, 24) = 0
[pid 26498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26498] setpgid(0, 0)               = 0
[pid 26498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26498] write(3, "1000", 4)         = 4
[pid 26498] close(3)                    = 0
[pid 26498] write(1, "executing program\n", 18executing program
) = 18
[pid 26498] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26498] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26498] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26498] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26498] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26498] exit_group(0)               = ?
[pid 26498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26499 attached
, child_tidptr=0x5555557bd650) = 26499
[pid 26499] set_robust_list(0x5555557bd660, 24) = 0
[pid 26499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26499] setpgid(0, 0)               = 0
[pid 26499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26499] write(3, "1000", 4)         = 4
[pid 26499] close(3)                    = 0
[pid 26499] write(1, "executing program\n", 18executing program
) = 18
[pid 26499] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26499] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26499] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26499] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26499] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26499] exit_group(0)               = ?
[pid 26499] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26500
./strace-static-x86_64: Process 26500 attached
[pid 26500] set_robust_list(0x5555557bd660, 24) = 0
[pid 26500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26500] setpgid(0, 0)               = 0
[pid 26500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26500] write(3, "1000", 4)         = 4
[pid 26500] close(3)                    = 0
executing program
[pid 26500] write(1, "executing program\n", 18) = 18
[pid 26500] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26500] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26500] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26500] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26500] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26500] exit_group(0)               = ?
[pid 26500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26501 attached
, child_tidptr=0x5555557bd650) = 26501
[pid 26501] set_robust_list(0x5555557bd660, 24) = 0
[pid 26501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26501] setpgid(0, 0)               = 0
[pid 26501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26501] write(3, "1000", 4)         = 4
[pid 26501] close(3)                    = 0
[pid 26501] write(1, "executing program\n", 18executing program
) = 18
[pid 26501] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26501] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26501] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26501] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26501] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26501] exit_group(0)               = ?
[pid 26501] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26502
./strace-static-x86_64: Process 26502 attached
[pid 26502] set_robust_list(0x5555557bd660, 24) = 0
[pid 26502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26502] setpgid(0, 0)               = 0
[pid 26502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26502] write(3, "1000", 4)         = 4
[pid 26502] close(3executing program
)                    = 0
[pid 26502] write(1, "executing program\n", 18) = 18
[pid 26502] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26502] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26502] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26502] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26502] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26502] exit_group(0)               = ?
[pid 26502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26503
./strace-static-x86_64: Process 26503 attached
[pid 26503] set_robust_list(0x5555557bd660, 24) = 0
[pid 26503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26503] setpgid(0, 0)               = 0
[pid 26503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26503] write(3, "1000", 4)         = 4
[pid 26503] close(3)                    = 0
[pid 26503] write(1, "executing program\n", 18executing program
) = 18
[pid 26503] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26503] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26503] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26503] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26503] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26503] exit_group(0)               = ?
[pid 26503] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26504 attached
, child_tidptr=0x5555557bd650) = 26504
[pid 26504] set_robust_list(0x5555557bd660, 24) = 0
[pid 26504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26504] setpgid(0, 0)               = 0
[pid 26504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26504] write(3, "1000", 4)         = 4
[pid 26504] close(3)                    = 0
[pid 26504] write(1, "executing program\n", 18) = 18
[pid 26504] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26504] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26504] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26504] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26504] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26504] exit_group(0)               = ?
[pid 26504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26505 attached
, child_tidptr=0x5555557bd650) = 26505
[pid 26505] set_robust_list(0x5555557bd660, 24) = 0
[pid 26505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26505] setpgid(0, 0)               = 0
[pid 26505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26505] write(3, "1000", 4)         = 4
[pid 26505] close(3)                    = 0
executing program
[pid 26505] write(1, "executing program\n", 18) = 18
[pid 26505] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26505] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26505] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26505] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26505] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26505] exit_group(0)               = ?
[pid 26505] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26506 attached
, child_tidptr=0x5555557bd650) = 26506
[pid 26506] set_robust_list(0x5555557bd660, 24) = 0
[pid 26506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26506] setpgid(0, 0)               = 0
[pid 26506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26506] write(3, "1000", 4)         = 4
[pid 26506] close(3)                    = 0
[pid 26506] write(1, "executing program\n", 18) = 18
[pid 26506] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26506] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26506] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26506] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26506] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26506] exit_group(0)               = ?
[pid 26506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26507 attached
, child_tidptr=0x5555557bd650) = 26507
[pid 26507] set_robust_list(0x5555557bd660, 24) = 0
[pid 26507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26507] setpgid(0, 0)               = 0
[pid 26507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26507] write(3, "1000", 4)         = 4
[pid 26507] close(3)                    = 0
[pid 26507] write(1, "executing program\n", 18executing program
) = 18
[pid 26507] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26507] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26507] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26507] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26507] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26507] exit_group(0)               = ?
[pid 26507] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26508 attached
, child_tidptr=0x5555557bd650) = 26508
[pid 26508] set_robust_list(0x5555557bd660, 24) = 0
[pid 26508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26508] setpgid(0, 0)               = 0
[pid 26508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26508] write(3, "1000", 4)         = 4
[pid 26508] close(3)                    = 0
executing program
[pid 26508] write(1, "executing program\n", 18) = 18
[pid 26508] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26508] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26508] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26508] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26508] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26508] exit_group(0)               = ?
[pid 26508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26509
./strace-static-x86_64: Process 26509 attached
[pid 26509] set_robust_list(0x5555557bd660, 24) = 0
[pid 26509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26509] setpgid(0, 0)               = 0
[pid 26509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26509] write(3, "1000", 4)         = 4
[pid 26509] close(3)                    = 0
executing program
[pid 26509] write(1, "executing program\n", 18) = 18
[pid 26509] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26509] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26509] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26509] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26509] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26509] exit_group(0)               = ?
[pid 26509] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26510 attached
, child_tidptr=0x5555557bd650) = 26510
[pid 26510] set_robust_list(0x5555557bd660, 24) = 0
[pid 26510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26510] setpgid(0, 0)               = 0
[pid 26510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26510] write(3, "1000", 4)         = 4
[pid 26510] close(3)                    = 0
executing program
[pid 26510] write(1, "executing program\n", 18) = 18
[pid 26510] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26510] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26510] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26510] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26510] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26510] exit_group(0)               = ?
[pid 26510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26511 attached
, child_tidptr=0x5555557bd650) = 26511
[pid 26511] set_robust_list(0x5555557bd660, 24) = 0
[pid 26511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26511] setpgid(0, 0)               = 0
[pid 26511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26511] write(3, "1000", 4)         = 4
[pid 26511] close(3)                    = 0
executing program
[pid 26511] write(1, "executing program\n", 18) = 18
[pid 26511] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26511] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26511] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26511] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26511] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26511] exit_group(0)               = ?
[pid 26511] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26512 attached
, child_tidptr=0x5555557bd650) = 26512
[pid 26512] set_robust_list(0x5555557bd660, 24) = 0
[pid 26512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26512] setpgid(0, 0)               = 0
[pid 26512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26512] write(3, "1000", 4)         = 4
[pid 26512] close(3executing program
)                    = 0
[pid 26512] write(1, "executing program\n", 18) = 18
[pid 26512] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26512] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26512] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26512] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26512] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26512] exit_group(0)               = ?
[pid 26512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26513 attached
, child_tidptr=0x5555557bd650) = 26513
[pid 26513] set_robust_list(0x5555557bd660, 24) = 0
[pid 26513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26513] setpgid(0, 0)               = 0
[pid 26513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26513] write(3, "1000", 4)         = 4
[pid 26513] close(3)                    = 0
[pid 26513] write(1, "executing program\n", 18executing program
) = 18
[pid 26513] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26513] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26513] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26513] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26513] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26513] exit_group(0)               = ?
[pid 26513] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26514 attached
, child_tidptr=0x5555557bd650) = 26514
[pid 26514] set_robust_list(0x5555557bd660, 24) = 0
[pid 26514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26514] setpgid(0, 0)               = 0
[pid 26514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26514] write(3, "1000", 4)         = 4
[pid 26514] close(3)                    = 0
[pid 26514] write(1, "executing program\n", 18) = 18
[pid 26514] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26514] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26514] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26514] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26514] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26514] exit_group(0)               = ?
[pid 26514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26515 attached
, child_tidptr=0x5555557bd650) = 26515
[pid 26515] set_robust_list(0x5555557bd660, 24) = 0
[pid 26515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26515] setpgid(0, 0)               = 0
[pid 26515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26515] write(3, "1000", 4)         = 4
[pid 26515] close(3)                    = 0
[pid 26515] write(1, "executing program\n", 18executing program
) = 18
[pid 26515] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26515] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26515] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26515] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26515] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26515] exit_group(0)               = ?
[pid 26515] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26516 attached
, child_tidptr=0x5555557bd650) = 26516
[pid 26516] set_robust_list(0x5555557bd660, 24) = 0
[pid 26516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26516] setpgid(0, 0)               = 0
[pid 26516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26516] write(3, "1000", 4)         = 4
[pid 26516] close(3)                    = 0
[pid 26516] write(1, "executing program\n", 18executing program
) = 18
[pid 26516] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26516] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26516] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26516] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26516] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26516] exit_group(0)               = ?
[pid 26516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26517
./strace-static-x86_64: Process 26517 attached
[pid 26517] set_robust_list(0x5555557bd660, 24) = 0
[pid 26517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26517] setpgid(0, 0)               = 0
[pid 26517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26517] write(3, "1000", 4)         = 4
[pid 26517] close(3)                    = 0
executing program
[pid 26517] write(1, "executing program\n", 18) = 18
[pid 26517] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26517] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26517] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26517] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26517] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26517] exit_group(0)               = ?
[pid 26517] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26518 attached
, child_tidptr=0x5555557bd650) = 26518
[pid 26518] set_robust_list(0x5555557bd660, 24) = 0
[pid 26518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26518] setpgid(0, 0)               = 0
[pid 26518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26518] write(3, "1000", 4)         = 4
[pid 26518] close(3)                    = 0
executing program
[pid 26518] write(1, "executing program\n", 18) = 18
[pid 26518] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26518] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26518] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26518] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26518] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26518] exit_group(0)               = ?
[pid 26518] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26519
./strace-static-x86_64: Process 26519 attached
[pid 26519] set_robust_list(0x5555557bd660, 24) = 0
[pid 26519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26519] setpgid(0, 0)               = 0
[pid 26519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26519] write(3, "1000", 4)         = 4
[pid 26519] close(3)                    = 0
executing program
[pid 26519] write(1, "executing program\n", 18) = 18
[pid 26519] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26519] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26519] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26519] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26519] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26519] exit_group(0)               = ?
[pid 26519] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26520 attached
, child_tidptr=0x5555557bd650) = 26520
[pid 26520] set_robust_list(0x5555557bd660, 24) = 0
[pid 26520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26520] setpgid(0, 0)               = 0
[pid 26520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26520] write(3, "1000", 4)         = 4
[pid 26520] close(3)                    = 0
executing program
[pid 26520] write(1, "executing program\n", 18) = 18
[pid 26520] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26520] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26520] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26520] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26520] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26520] exit_group(0)               = ?
[pid 26520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26521 attached
, child_tidptr=0x5555557bd650) = 26521
[pid 26521] set_robust_list(0x5555557bd660, 24) = 0
[pid 26521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26521] setpgid(0, 0)               = 0
[pid 26521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26521] write(3, "1000", 4)         = 4
[pid 26521] close(3)                    = 0
[pid 26521] write(1, "executing program\n", 18executing program
) = 18
[pid 26521] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26521] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26521] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26521] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26521] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26521] exit_group(0)               = ?
[pid 26521] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26522 attached
, child_tidptr=0x5555557bd650) = 26522
[pid 26522] set_robust_list(0x5555557bd660, 24) = 0
[pid 26522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26522] setpgid(0, 0)               = 0
[pid 26522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26522] write(3, "1000", 4)         = 4
[pid 26522] close(3)                    = 0
executing program
[pid 26522] write(1, "executing program\n", 18) = 18
[pid 26522] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26522] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26522] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26522] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26522] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26522] exit_group(0)               = ?
[pid 26522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26523 attached
, child_tidptr=0x5555557bd650) = 26523
[pid 26523] set_robust_list(0x5555557bd660, 24) = 0
[pid 26523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26523] setpgid(0, 0)               = 0
[pid 26523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26523] write(3, "1000", 4)         = 4
[pid 26523] close(3)                    = 0
[pid 26523] write(1, "executing program\n", 18executing program
) = 18
[pid 26523] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26523] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26523] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26523] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26523] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26523] exit_group(0)               = ?
[pid 26523] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26524
./strace-static-x86_64: Process 26524 attached
[pid 26524] set_robust_list(0x5555557bd660, 24) = 0
[pid 26524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26524] setpgid(0, 0)               = 0
[pid 26524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26524] write(3, "1000", 4)         = 4
[pid 26524] close(3)                    = 0
[pid 26524] write(1, "executing program\n", 18executing program
) = 18
[pid 26524] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26524] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26524] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26524] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26524] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26524] exit_group(0)               = ?
[pid 26524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26525 attached
, child_tidptr=0x5555557bd650) = 26525
[pid 26525] set_robust_list(0x5555557bd660, 24) = 0
[pid 26525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26525] setpgid(0, 0)               = 0
[pid 26525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26525] write(3, "1000", 4)         = 4
[pid 26525] close(3)                    = 0
[pid 26525] write(1, "executing program\n", 18executing program
) = 18
[pid 26525] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26525] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26525] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26525] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26525] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26525] exit_group(0)               = ?
[pid 26525] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26526 attached
, child_tidptr=0x5555557bd650) = 26526
[pid 26526] set_robust_list(0x5555557bd660, 24) = 0
[pid 26526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26526] setpgid(0, 0)               = 0
[pid 26526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26526] write(3, "1000", 4)         = 4
[pid 26526] close(3)                    = 0
[pid 26526] write(1, "executing program\n", 18executing program
) = 18
[pid 26526] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26526] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26526] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26526] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26526] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26526] exit_group(0)               = ?
[pid 26526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26527
./strace-static-x86_64: Process 26527 attached
[pid 26527] set_robust_list(0x5555557bd660, 24) = 0
[pid 26527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26527] setpgid(0, 0)               = 0
[pid 26527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26527] write(3, "1000", 4)         = 4
[pid 26527] close(3)                    = 0
executing program
[pid 26527] write(1, "executing program\n", 18) = 18
[pid 26527] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26527] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26527] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26527] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26527] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26527] exit_group(0)               = ?
[pid 26527] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26528
./strace-static-x86_64: Process 26528 attached
[pid 26528] set_robust_list(0x5555557bd660, 24) = 0
[pid 26528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26528] setpgid(0, 0)               = 0
[pid 26528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26528] write(3, "1000", 4)         = 4
[pid 26528] close(3)                    = 0
[pid 26528] write(1, "executing program\n", 18executing program
) = 18
[pid 26528] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26528] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26528] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26528] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26528] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26528] exit_group(0)               = ?
[pid 26528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26529 attached
, child_tidptr=0x5555557bd650) = 26529
[pid 26529] set_robust_list(0x5555557bd660, 24) = 0
[pid 26529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26529] setpgid(0, 0)               = 0
[pid 26529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26529] write(3, "1000", 4)         = 4
[pid 26529] close(3)                    = 0
executing program
[pid 26529] write(1, "executing program\n", 18) = 18
[pid 26529] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26529] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26529] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26529] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26529] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26529] exit_group(0)               = ?
[pid 26529] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26530 attached
, child_tidptr=0x5555557bd650) = 26530
[pid 26530] set_robust_list(0x5555557bd660, 24) = 0
[pid 26530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26530] setpgid(0, 0)               = 0
[pid 26530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26530] write(3, "1000", 4)         = 4
[pid 26530] close(3)                    = 0
executing program
[pid 26530] write(1, "executing program\n", 18) = 18
[pid 26530] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26530] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26530] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26530] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26530] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26530] exit_group(0)               = ?
[pid 26530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26531 attached
, child_tidptr=0x5555557bd650) = 26531
[pid 26531] set_robust_list(0x5555557bd660, 24) = 0
[pid 26531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26531] setpgid(0, 0)               = 0
[pid 26531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26531] write(3, "1000", 4)         = 4
[pid 26531] close(3executing program
)                    = 0
[pid 26531] write(1, "executing program\n", 18) = 18
[pid 26531] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26531] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26531] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26531] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26531] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26531] exit_group(0)               = ?
[pid 26531] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26533 attached
 <unfinished ...>
[pid 26533] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26533
[pid 26533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26533] setpgid(0, 0)               = 0
[pid 26533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26533] write(3, "1000", 4)         = 4
[pid 26533] close(3)                    = 0
[pid 26533] write(1, "executing program\n", 18executing program
) = 18
[pid 26533] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26533] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26533] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26533] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26533] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26533] exit_group(0)               = ?
[pid 26533] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26534 attached
, child_tidptr=0x5555557bd650) = 26534
[pid 26534] set_robust_list(0x5555557bd660, 24) = 0
[pid 26534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26534] setpgid(0, 0)               = 0
[pid 26534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26534] write(3, "1000", 4)         = 4
[pid 26534] close(3)                    = 0
[pid 26534] write(1, "executing program\n", 18executing program
) = 18
[pid 26534] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26534] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26534] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26534] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26534] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26534] exit_group(0)               = ?
[pid 26534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26535
./strace-static-x86_64: Process 26535 attached
[pid 26535] set_robust_list(0x5555557bd660, 24) = 0
[pid 26535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26535] setpgid(0, 0)               = 0
[pid 26535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26535] write(3, "1000", 4)         = 4
[pid 26535] close(3)                    = 0
[pid 26535] write(1, "executing program\n", 18executing program
) = 18
[pid 26535] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26535] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26535] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26535] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26535] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26535] exit_group(0)               = ?
[pid 26535] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26536 attached
, child_tidptr=0x5555557bd650) = 26536
[pid 26536] set_robust_list(0x5555557bd660, 24) = 0
[pid 26536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26536] setpgid(0, 0)               = 0
[pid 26536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26536] write(3, "1000", 4)         = 4
[pid 26536] close(3)                    = 0
[pid 26536] write(1, "executing program\n", 18executing program
) = 18
[pid 26536] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26536] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26536] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26536] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26536] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26536] exit_group(0)               = ?
[pid 26536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26537 attached
, child_tidptr=0x5555557bd650) = 26537
[pid 26537] set_robust_list(0x5555557bd660, 24) = 0
[pid 26537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26537] setpgid(0, 0)               = 0
[pid 26537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26537] write(3, "1000", 4)         = 4
[pid 26537] close(3)                    = 0
executing program
[pid 26537] write(1, "executing program\n", 18) = 18
[pid 26537] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26537] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26537] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26537] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26537] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26537] exit_group(0)               = ?
[pid 26537] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26538 attached
, child_tidptr=0x5555557bd650) = 26538
[pid 26538] set_robust_list(0x5555557bd660, 24) = 0
[pid 26538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26538] setpgid(0, 0)               = 0
[pid 26538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26538] write(3, "1000", 4)         = 4
[pid 26538] close(3)                    = 0
[pid 26538] write(1, "executing program\n", 18executing program
) = 18
[pid 26538] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26538] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26538] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26538] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26538] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26538] exit_group(0)               = ?
[pid 26538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26539 attached
, child_tidptr=0x5555557bd650) = 26539
[pid 26539] set_robust_list(0x5555557bd660, 24) = 0
[pid 26539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26539] setpgid(0, 0)               = 0
[pid 26539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26539] write(3, "1000", 4)         = 4
[pid 26539] close(3)                    = 0
[pid 26539] write(1, "executing program\n", 18) = 18
[pid 26539] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26539] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26539] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26539] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26539] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26539] exit_group(0)               = ?
[pid 26539] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26540 attached
, child_tidptr=0x5555557bd650) = 26540
[pid 26540] set_robust_list(0x5555557bd660, 24) = 0
[pid 26540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26540] setpgid(0, 0)               = 0
[pid 26540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26540] write(3, "1000", 4)         = 4
[pid 26540] close(3)                    = 0
[pid 26540] write(1, "executing program\n", 18executing program
) = 18
[pid 26540] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26540] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26540] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26540] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26540] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26540] exit_group(0)               = ?
[pid 26540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26541 attached
, child_tidptr=0x5555557bd650) = 26541
[pid 26541] set_robust_list(0x5555557bd660, 24) = 0
[pid 26541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26541] setpgid(0, 0)               = 0
[pid 26541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26541] write(3, "1000", 4)         = 4
[pid 26541] close(3)                    = 0
[pid 26541] write(1, "executing program\n", 18) = 18
[pid 26541] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26541] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26541] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26541] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26541] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26541] exit_group(0)               = ?
[pid 26541] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26542
./strace-static-x86_64: Process 26542 attached
[pid 26542] set_robust_list(0x5555557bd660, 24) = 0
[pid 26542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26542] setpgid(0, 0)               = 0
[pid 26542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26542] write(3, "1000", 4)         = 4
[pid 26542] close(3)                    = 0
[pid 26542] write(1, "executing program\n", 18executing program
) = 18
[pid 26542] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26542] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26542] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26542] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26542] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26542] exit_group(0)               = ?
[pid 26542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26543 attached
, child_tidptr=0x5555557bd650) = 26543
[pid 26543] set_robust_list(0x5555557bd660, 24) = 0
[pid 26543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26543] setpgid(0, 0)               = 0
[pid 26543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26543] write(3, "1000", 4)         = 4
[pid 26543] close(3)                    = 0
[pid 26543] write(1, "executing program\n", 18executing program
) = 18
[pid 26543] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26543] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26543] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26543] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26543] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26543] exit_group(0)               = ?
[pid 26543] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26544 attached
, child_tidptr=0x5555557bd650) = 26544
[pid 26544] set_robust_list(0x5555557bd660, 24) = 0
[pid 26544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26544] setpgid(0, 0)               = 0
[pid 26544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26544] write(3, "1000", 4)         = 4
[pid 26544] close(3)                    = 0
executing program
[pid 26544] write(1, "executing program\n", 18) = 18
[pid 26544] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26544] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26544] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26544] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26544] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26544] exit_group(0)               = ?
[pid 26544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26545
./strace-static-x86_64: Process 26545 attached
[pid 26545] set_robust_list(0x5555557bd660, 24) = 0
[pid 26545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26545] setpgid(0, 0)               = 0
[pid 26545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26545] write(3, "1000", 4)         = 4
[pid 26545] close(3)                    = 0
executing program
[pid 26545] write(1, "executing program\n", 18) = 18
[pid 26545] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26545] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26545] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26545] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26545] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26545] exit_group(0)               = ?
[pid 26545] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26546 attached
, child_tidptr=0x5555557bd650) = 26546
[pid 26546] set_robust_list(0x5555557bd660, 24) = 0
[pid 26546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26546] setpgid(0, 0)               = 0
[pid 26546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26546] write(3, "1000", 4)         = 4
[pid 26546] close(3)                    = 0
[pid 26546] write(1, "executing program\n", 18) = 18
[pid 26546] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26546] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26546] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26546] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26546] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26546] exit_group(0)               = ?
[pid 26546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26547
./strace-static-x86_64: Process 26547 attached
[pid 26547] set_robust_list(0x5555557bd660, 24) = 0
[pid 26547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26547] setpgid(0, 0)               = 0
[pid 26547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26547] write(3, "1000", 4)         = 4
[pid 26547] close(3)                    = 0
[pid 26547] write(1, "executing program\n", 18executing program
) = 18
[pid 26547] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26547] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26547] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26547] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26547] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26547] exit_group(0)               = ?
[pid 26547] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26548 attached
 <unfinished ...>
[pid 26548] set_robust_list(0x5555557bd660, 24) = 0
[pid 26548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26548] setpgid(0, 0)               = 0
[pid 26548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26548
[pid 26548] <... openat resumed>)       = 3
[pid 26548] write(3, "1000", 4executing program
)         = 4
[pid 26548] close(3)                    = 0
[pid 26548] write(1, "executing program\n", 18) = 18
[pid 26548] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26548] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26548] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26548] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26548] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26548] exit_group(0)               = ?
[pid 26548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26549 attached
, child_tidptr=0x5555557bd650) = 26549
[pid 26549] set_robust_list(0x5555557bd660, 24) = 0
[pid 26549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26549] setpgid(0, 0)               = 0
[pid 26549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26549] write(3, "1000", 4)         = 4
[pid 26549] close(3)                    = 0
[pid 26549] write(1, "executing program\n", 18executing program
) = 18
[pid 26549] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26549] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26549] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26549] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26549] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26549] exit_group(0)               = ?
[pid 26549] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26550
./strace-static-x86_64: Process 26550 attached
[pid 26550] set_robust_list(0x5555557bd660, 24) = 0
[pid 26550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26550] setpgid(0, 0)               = 0
[pid 26550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26550] write(3, "1000", 4)         = 4
[pid 26550] close(3)                    = 0
[pid 26550] write(1, "executing program\n", 18executing program
) = 18
[pid 26550] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26550] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26550] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26550] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26550] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26550] exit_group(0)               = ?
[pid 26550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26551
./strace-static-x86_64: Process 26551 attached
[pid 26551] set_robust_list(0x5555557bd660, 24) = 0
[pid 26551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26551] setpgid(0, 0)               = 0
[pid 26551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26551] write(3, "1000", 4)         = 4
[pid 26551] close(3)                    = 0
[pid 26551] write(1, "executing program\n", 18executing program
) = 18
[pid 26551] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26551] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26551] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26551] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26551] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26551] exit_group(0)               = ?
[pid 26551] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26552
./strace-static-x86_64: Process 26552 attached
[pid 26552] set_robust_list(0x5555557bd660, 24) = 0
[pid 26552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26552] setpgid(0, 0)               = 0
[pid 26552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26552] write(3, "1000", 4)         = 4
[pid 26552] close(3)                    = 0
[pid 26552] write(1, "executing program\n", 18executing program
) = 18
[pid 26552] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26552] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26552] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26552] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26552] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26552] exit_group(0)               = ?
[pid 26552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26553 attached
, child_tidptr=0x5555557bd650) = 26553
[pid 26553] set_robust_list(0x5555557bd660, 24) = 0
[pid 26553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26553] setpgid(0, 0)               = 0
[pid 26553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26553] write(3, "1000", 4)         = 4
[pid 26553] close(3)                    = 0
executing program
[pid 26553] write(1, "executing program\n", 18) = 18
[pid 26553] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26553] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26553] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26553] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26553] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26553] exit_group(0)               = ?
[pid 26553] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26554 attached
, child_tidptr=0x5555557bd650) = 26554
[pid 26554] set_robust_list(0x5555557bd660, 24) = 0
[pid 26554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26554] setpgid(0, 0)               = 0
[pid 26554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26554] write(3, "1000", 4)         = 4
[pid 26554] close(3)                    = 0
[pid 26554] write(1, "executing program\n", 18executing program
) = 18
[pid 26554] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26554] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26554] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26554] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26554] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26554] exit_group(0)               = ?
[pid 26554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26555
./strace-static-x86_64: Process 26555 attached
[pid 26555] set_robust_list(0x5555557bd660, 24) = 0
[pid 26555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26555] setpgid(0, 0)               = 0
[pid 26555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26555] write(3, "1000", 4)         = 4
[pid 26555] close(3)                    = 0
executing program
[pid 26555] write(1, "executing program\n", 18) = 18
[pid 26555] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26555] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26555] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26555] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26555] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26555] exit_group(0)               = ?
[pid 26555] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26556 attached
, child_tidptr=0x5555557bd650) = 26556
[pid 26556] set_robust_list(0x5555557bd660, 24) = 0
[pid 26556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26556] setpgid(0, 0)               = 0
[pid 26556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26556] write(3, "1000", 4)         = 4
[pid 26556] close(3)                    = 0
executing program
[pid 26556] write(1, "executing program\n", 18) = 18
[pid 26556] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26556] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26556] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26556] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26556] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26556] exit_group(0)               = ?
[pid 26556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26557 attached
, child_tidptr=0x5555557bd650) = 26557
[pid 26557] set_robust_list(0x5555557bd660, 24) = 0
[pid 26557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26557] setpgid(0, 0)               = 0
[pid 26557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26557] write(3, "1000", 4)         = 4
[pid 26557] close(3)                    = 0
[pid 26557] write(1, "executing program\n", 18executing program
) = 18
[pid 26557] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26557] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26557] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26557] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26557] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26557] exit_group(0)               = ?
[pid 26557] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26558 attached
, child_tidptr=0x5555557bd650) = 26558
[pid 26558] set_robust_list(0x5555557bd660, 24) = 0
[pid 26558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26558] setpgid(0, 0)               = 0
[pid 26558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26558] write(3, "1000", 4)         = 4
[pid 26558] close(3)                    = 0
[pid 26558] write(1, "executing program\n", 18executing program
) = 18
[pid 26558] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26558] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26558] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26558] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26558] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26558] exit_group(0)               = ?
[pid 26558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26559 attached
, child_tidptr=0x5555557bd650) = 26559
[pid 26559] set_robust_list(0x5555557bd660, 24) = 0
[pid 26559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26559] setpgid(0, 0)               = 0
[pid 26559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26559] write(3, "1000", 4)         = 4
[pid 26559] close(3)                    = 0
executing program
[pid 26559] write(1, "executing program\n", 18) = 18
[pid 26559] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26559] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26559] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26559] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26559] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26559] exit_group(0)               = ?
[pid 26559] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26560 attached
, child_tidptr=0x5555557bd650) = 26560
[pid 26560] set_robust_list(0x5555557bd660, 24) = 0
[pid 26560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26560] setpgid(0, 0)               = 0
[pid 26560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26560] write(3, "1000", 4)         = 4
[pid 26560] close(3)                    = 0
[pid 26560] write(1, "executing program\n", 18executing program
) = 18
[pid 26560] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26560] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26560] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26560] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26560] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26560] exit_group(0)               = ?
[pid 26560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26561 attached
, child_tidptr=0x5555557bd650) = 26561
[pid 26561] set_robust_list(0x5555557bd660, 24) = 0
[pid 26561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26561] setpgid(0, 0)               = 0
[pid 26561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26561] write(3, "1000", 4)         = 4
[pid 26561] close(3)                    = 0
[pid 26561] write(1, "executing program\n", 18executing program
) = 18
[pid 26561] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26561] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26561] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26561] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26561] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26561] exit_group(0)               = ?
[pid 26561] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26562 attached
, child_tidptr=0x5555557bd650) = 26562
[pid 26562] set_robust_list(0x5555557bd660, 24) = 0
[pid 26562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26562] setpgid(0, 0)               = 0
[pid 26562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26562] write(3, "1000", 4)         = 4
[pid 26562] close(3)                    = 0
executing program
[pid 26562] write(1, "executing program\n", 18) = 18
[pid 26562] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26562] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26562] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26562] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26562] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26562] exit_group(0)               = ?
[pid 26562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26563
./strace-static-x86_64: Process 26563 attached
[pid 26563] set_robust_list(0x5555557bd660, 24) = 0
[pid 26563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26563] setpgid(0, 0)               = 0
[pid 26563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26563] write(3, "1000", 4)         = 4
[pid 26563] close(3)                    = 0
[pid 26563] write(1, "executing program\n", 18) = 18
[pid 26563] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26563] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26563] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26563] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26563] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26563] exit_group(0)               = ?
[pid 26563] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26564
./strace-static-x86_64: Process 26564 attached
[pid 26564] set_robust_list(0x5555557bd660, 24) = 0
[pid 26564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26564] setpgid(0, 0)               = 0
[pid 26564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26564] write(3, "1000", 4executing program
)         = 4
[pid 26564] close(3)                    = 0
[pid 26564] write(1, "executing program\n", 18) = 18
[pid 26564] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26564] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26564] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26564] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26564] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26564] exit_group(0)               = ?
[pid 26564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26565 attached
, child_tidptr=0x5555557bd650) = 26565
[pid 26565] set_robust_list(0x5555557bd660, 24) = 0
[pid 26565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26565] setpgid(0, 0)               = 0
[pid 26565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26565] write(3, "1000", 4)         = 4
[pid 26565] close(3executing program
)                    = 0
[pid 26565] write(1, "executing program\n", 18) = 18
[pid 26565] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26565] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26565] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26565] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26565] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26565] exit_group(0)               = ?
[pid 26565] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26566 attached
, child_tidptr=0x5555557bd650) = 26566
[pid 26566] set_robust_list(0x5555557bd660, 24) = 0
[pid 26566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26566] setpgid(0, 0)               = 0
[pid 26566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26566] write(3, "1000", 4)         = 4
[pid 26566] close(3)                    = 0
[pid 26566] write(1, "executing program\n", 18executing program
) = 18
[pid 26566] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26566] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26566] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26566] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26566] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26566] exit_group(0)               = ?
[pid 26566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26567 attached
, child_tidptr=0x5555557bd650) = 26567
[pid 26567] set_robust_list(0x5555557bd660, 24) = 0
[pid 26567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26567] setpgid(0, 0)               = 0
[pid 26567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26567] write(3, "1000", 4)         = 4
[pid 26567] close(3executing program
)                    = 0
[pid 26567] write(1, "executing program\n", 18) = 18
[pid 26567] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26567] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26567] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26567] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26567] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26567] exit_group(0)               = ?
[pid 26567] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26568 attached
, child_tidptr=0x5555557bd650) = 26568
[pid 26568] set_robust_list(0x5555557bd660, 24) = 0
[pid 26568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26568] setpgid(0, 0)               = 0
[pid 26568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26568] write(3, "1000", 4)         = 4
[pid 26568] close(3)                    = 0
[pid 26568] write(1, "executing program\n", 18executing program
) = 18
[pid 26568] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26568] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26568] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26568] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26568] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26568] exit_group(0)               = ?
[pid 26568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26569
./strace-static-x86_64: Process 26569 attached
[pid 26569] set_robust_list(0x5555557bd660, 24) = 0
[pid 26569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26569] setpgid(0, 0)               = 0
[pid 26569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26569] write(3, "1000", 4)         = 4
[pid 26569] close(3)                    = 0
[pid 26569] write(1, "executing program\n", 18executing program
) = 18
[pid 26569] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26569] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26569] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26569] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26569] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26569] exit_group(0)               = ?
[pid 26569] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26570 attached
, child_tidptr=0x5555557bd650) = 26570
[pid 26570] set_robust_list(0x5555557bd660, 24) = 0
[pid 26570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26570] setpgid(0, 0)               = 0
[pid 26570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26570] write(3, "1000", 4)         = 4
[pid 26570] close(3)                    = 0
[pid 26570] write(1, "executing program\n", 18executing program
) = 18
[pid 26570] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26570] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26570] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26570] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26570] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26570] exit_group(0)               = ?
[pid 26570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26571
./strace-static-x86_64: Process 26571 attached
[pid 26571] set_robust_list(0x5555557bd660, 24) = 0
[pid 26571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26571] setpgid(0, 0)               = 0
[pid 26571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26571] write(3, "1000", 4)         = 4
[pid 26571] close(3executing program
)                    = 0
[pid 26571] write(1, "executing program\n", 18) = 18
[pid 26571] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26571] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26571] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26571] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26571] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26571] exit_group(0)               = ?
[pid 26571] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26572 attached
, child_tidptr=0x5555557bd650) = 26572
[pid 26572] set_robust_list(0x5555557bd660, 24) = 0
[pid 26572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26572] setpgid(0, 0)               = 0
[pid 26572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26572] write(3, "1000", 4)         = 4
[pid 26572] close(3)                    = 0
executing program
[pid 26572] write(1, "executing program\n", 18) = 18
[pid 26572] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26572] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26572] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26572] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26572] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26572] exit_group(0)               = ?
[pid 26572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26573 attached
, child_tidptr=0x5555557bd650) = 26573
[pid 26573] set_robust_list(0x5555557bd660, 24) = 0
[pid 26573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26573] setpgid(0, 0)               = 0
[pid 26573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26573] write(3, "1000", 4)         = 4
[pid 26573] close(3)                    = 0
[pid 26573] write(1, "executing program\n", 18executing program
) = 18
[pid 26573] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26573] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26573] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26573] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26573] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26573] exit_group(0)               = ?
[pid 26573] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26574 attached
, child_tidptr=0x5555557bd650) = 26574
[pid 26574] set_robust_list(0x5555557bd660, 24) = 0
[pid 26574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26574] setpgid(0, 0)               = 0
[pid 26574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26574] write(3, "1000", 4)         = 4
[pid 26574] close(3)                    = 0
executing program
[pid 26574] write(1, "executing program\n", 18) = 18
[pid 26574] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26574] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26574] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26574] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26574] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26574] exit_group(0)               = ?
[pid 26574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26575
./strace-static-x86_64: Process 26575 attached
[pid 26575] set_robust_list(0x5555557bd660, 24) = 0
[pid 26575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26575] setpgid(0, 0)               = 0
[pid 26575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26575] write(3, "1000", 4)         = 4
[pid 26575] close(3)                    = 0
executing program
[pid 26575] write(1, "executing program\n", 18) = 18
[pid 26575] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26575] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26575] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26575] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26575] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26575] exit_group(0)               = ?
[pid 26575] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26576 attached
, child_tidptr=0x5555557bd650) = 26576
[pid 26576] set_robust_list(0x5555557bd660, 24) = 0
[pid 26576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26576] setpgid(0, 0)               = 0
[pid 26576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26576] write(3, "1000", 4)         = 4
[pid 26576] close(3)                    = 0
[pid 26576] write(1, "executing program\n", 18executing program
) = 18
[pid 26576] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26576] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26576] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26576] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26576] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26576] exit_group(0)               = ?
[pid 26576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26577 attached
, child_tidptr=0x5555557bd650) = 26577
[pid 26577] set_robust_list(0x5555557bd660, 24) = 0
[pid 26577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26577] setpgid(0, 0)               = 0
[pid 26577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26577] write(3, "1000", 4)         = 4
[pid 26577] close(3)                    = 0
[pid 26577] write(1, "executing program\n", 18) = 18
[pid 26577] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26577] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26577] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26577] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26577] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26577] exit_group(0)               = ?
[pid 26577] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26578 attached
, child_tidptr=0x5555557bd650) = 26578
[pid 26578] set_robust_list(0x5555557bd660, 24) = 0
[pid 26578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26578] setpgid(0, 0)               = 0
[pid 26578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26578] write(3, "1000", 4)         = 4
[pid 26578] close(3)                    = 0
[pid 26578] write(1, "executing program\n", 18) = 18
[pid 26578] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26578] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26578] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26578] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26578] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26578] exit_group(0)               = ?
[pid 26578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26579
./strace-static-x86_64: Process 26579 attached
[pid 26579] set_robust_list(0x5555557bd660, 24) = 0
[pid 26579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26579] setpgid(0, 0)               = 0
[pid 26579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26579] write(3, "1000", 4)         = 4
[pid 26579] close(3)                    = 0
[pid 26579] write(1, "executing program\n", 18executing program
) = 18
[pid 26579] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26579] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26579] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26579] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26579] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26579] exit_group(0)               = ?
[pid 26579] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26580 attached
, child_tidptr=0x5555557bd650) = 26580
[pid 26580] set_robust_list(0x5555557bd660, 24) = 0
[pid 26580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26580] setpgid(0, 0)               = 0
[pid 26580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26580] write(3, "1000", 4)         = 4
[pid 26580] close(3executing program
)                    = 0
[pid 26580] write(1, "executing program\n", 18) = 18
[pid 26580] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26580] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26580] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26580] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26580] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26580] exit_group(0)               = ?
[pid 26580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26581 attached
, child_tidptr=0x5555557bd650) = 26581
[pid 26581] set_robust_list(0x5555557bd660, 24) = 0
[pid 26581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26581] setpgid(0, 0)               = 0
[pid 26581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26581] write(3, "1000", 4)         = 4
[pid 26581] close(3)                    = 0
executing program
[pid 26581] write(1, "executing program\n", 18) = 18
[pid 26581] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26581] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26581] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26581] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26581] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26581] exit_group(0)               = ?
[pid 26581] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26582 attached
, child_tidptr=0x5555557bd650) = 26582
[pid 26582] set_robust_list(0x5555557bd660, 24) = 0
[pid 26582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26582] setpgid(0, 0)               = 0
[pid 26582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26582] write(3, "1000", 4)         = 4
[pid 26582] close(3)                    = 0
[pid 26582] write(1, "executing program\n", 18executing program
) = 18
[pid 26582] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26582] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26582] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26582] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26582] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26582] exit_group(0)               = ?
[pid 26582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26583 attached
, child_tidptr=0x5555557bd650) = 26583
[pid 26583] set_robust_list(0x5555557bd660, 24) = 0
[pid 26583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26583] setpgid(0, 0)               = 0
[pid 26583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26583] write(3, "1000", 4)         = 4
[pid 26583] close(3)                    = 0
[pid 26583] write(1, "executing program\n", 18executing program
) = 18
[pid 26583] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26583] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26583] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26583] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26583] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26583] exit_group(0)               = ?
[pid 26583] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26584 attached
, child_tidptr=0x5555557bd650) = 26584
[pid 26584] set_robust_list(0x5555557bd660, 24) = 0
[pid 26584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26584] setpgid(0, 0)               = 0
[pid 26584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26584] write(3, "1000", 4)         = 4
[pid 26584] close(3)                    = 0
[pid 26584] write(1, "executing program\n", 18executing program
) = 18
[pid 26584] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26584] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26584] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26584] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26584] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26584] exit_group(0)               = ?
[pid 26584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26585
./strace-static-x86_64: Process 26585 attached
[pid 26585] set_robust_list(0x5555557bd660, 24) = 0
[pid 26585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26585] setpgid(0, 0)               = 0
[pid 26585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26585] write(3, "1000", 4)         = 4
[pid 26585] close(3)                    = 0
[pid 26585] write(1, "executing program\n", 18executing program
) = 18
[pid 26585] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26585] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26585] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26585] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26585] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26585] exit_group(0)               = ?
[pid 26585] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26586 attached
, child_tidptr=0x5555557bd650) = 26586
[pid 26586] set_robust_list(0x5555557bd660, 24) = 0
[pid 26586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26586] setpgid(0, 0)               = 0
[pid 26586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26586] write(3, "1000", 4)         = 4
[pid 26586] close(3)                    = 0
executing program
[pid 26586] write(1, "executing program\n", 18) = 18
[pid 26586] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26586] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26586] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26586] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26586] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26586] exit_group(0)               = ?
[pid 26586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26587 attached
, child_tidptr=0x5555557bd650) = 26587
[pid 26587] set_robust_list(0x5555557bd660, 24) = 0
[pid 26587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26587] setpgid(0, 0)               = 0
[pid 26587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26587] write(3, "1000", 4)         = 4
[pid 26587] close(3)                    = 0
executing program
[pid 26587] write(1, "executing program\n", 18) = 18
[pid 26587] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26587] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26587] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26587] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26587] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26587] exit_group(0)               = ?
[pid 26587] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26588 attached
, child_tidptr=0x5555557bd650) = 26588
[pid 26588] set_robust_list(0x5555557bd660, 24) = 0
[pid 26588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26588] setpgid(0, 0)               = 0
[pid 26588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26588] write(3, "1000", 4)         = 4
[pid 26588] close(3)                    = 0
executing program
[pid 26588] write(1, "executing program\n", 18) = 18
[pid 26588] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26588] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26588] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26588] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26588] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26588] exit_group(0)               = ?
[pid 26588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26589 attached
, child_tidptr=0x5555557bd650) = 26589
[pid 26589] set_robust_list(0x5555557bd660, 24) = 0
[pid 26589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26589] setpgid(0, 0)               = 0
[pid 26589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26589] write(3, "1000", 4)         = 4
[pid 26589] close(3)                    = 0
[pid 26589] write(1, "executing program\n", 18executing program
) = 18
[pid 26589] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26589] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26589] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26589] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26589] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26589] exit_group(0)               = ?
[pid 26589] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26590
./strace-static-x86_64: Process 26590 attached
[pid 26590] set_robust_list(0x5555557bd660, 24) = 0
[pid 26590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26590] setpgid(0, 0)               = 0
[pid 26590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26590] write(3, "1000", 4)         = 4
[pid 26590] close(3)                    = 0
executing program
[pid 26590] write(1, "executing program\n", 18) = 18
[pid 26590] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26590] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26590] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26590] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26590] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26590] exit_group(0)               = ?
[pid 26590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26591 attached
, child_tidptr=0x5555557bd650) = 26591
[pid 26591] set_robust_list(0x5555557bd660, 24) = 0
[pid 26591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26591] setpgid(0, 0)               = 0
[pid 26591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26591] write(3, "1000", 4)         = 4
[pid 26591] close(3)                    = 0
executing program
[pid 26591] write(1, "executing program\n", 18) = 18
[pid 26591] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26591] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26591] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26591] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26591] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26591] exit_group(0)               = ?
[pid 26591] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26592
./strace-static-x86_64: Process 26592 attached
[pid 26592] set_robust_list(0x5555557bd660, 24) = 0
[pid 26592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26592] setpgid(0, 0)               = 0
[pid 26592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26592] write(3, "1000", 4)         = 4
[pid 26592] close(3)                    = 0
executing program
[pid 26592] write(1, "executing program\n", 18) = 18
[pid 26592] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26592] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26592] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26592] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26592] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26592] exit_group(0)               = ?
[pid 26592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26593
./strace-static-x86_64: Process 26593 attached
[pid 26593] set_robust_list(0x5555557bd660, 24) = 0
[pid 26593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26593] setpgid(0, 0)               = 0
[pid 26593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26593] write(3, "1000", 4)         = 4
[pid 26593] close(3)                    = 0
[pid 26593] write(1, "executing program\n", 18executing program
) = 18
[pid 26593] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26593] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26593] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26593] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26593] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26593] exit_group(0)               = ?
[pid 26593] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26594
./strace-static-x86_64: Process 26594 attached
[pid 26594] set_robust_list(0x5555557bd660, 24) = 0
[pid 26594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26594] setpgid(0, 0)               = 0
[pid 26594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26594] write(3, "1000", 4)         = 4
[pid 26594] close(3)                    = 0
[pid 26594] write(1, "executing program\n", 18executing program
) = 18
[pid 26594] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26594] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26594] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26594] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26594] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26594] exit_group(0)               = ?
[pid 26594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26595
./strace-static-x86_64: Process 26595 attached
[pid 26595] set_robust_list(0x5555557bd660, 24) = 0
[pid 26595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26595] setpgid(0, 0)               = 0
[pid 26595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26595] write(3, "1000", 4)         = 4
[pid 26595] close(3)                    = 0
[pid 26595] write(1, "executing program\n", 18executing program
) = 18
[pid 26595] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26595] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26595] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26595] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26595] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26595] exit_group(0)               = ?
[pid 26595] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26596 attached
, child_tidptr=0x5555557bd650) = 26596
[pid 26596] set_robust_list(0x5555557bd660, 24) = 0
[pid 26596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26596] setpgid(0, 0)               = 0
[pid 26596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26596] write(3, "1000", 4)         = 4
[pid 26596] close(3)                    = 0
[pid 26596] write(1, "executing program\n", 18executing program
) = 18
[pid 26596] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26596] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26596] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26596] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26596] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26596] exit_group(0)               = ?
[pid 26596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26597
./strace-static-x86_64: Process 26597 attached
[pid 26597] set_robust_list(0x5555557bd660, 24) = 0
[pid 26597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26597] setpgid(0, 0)               = 0
[pid 26597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26597] write(3, "1000", 4)         = 4
[pid 26597] close(3)                    = 0
[pid 26597] write(1, "executing program\n", 18executing program
) = 18
[pid 26597] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26597] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26597] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26597] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26597] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26597] exit_group(0)               = ?
[pid 26597] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26598
./strace-static-x86_64: Process 26598 attached
[pid 26598] set_robust_list(0x5555557bd660, 24) = 0
[pid 26598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26598] setpgid(0, 0)               = 0
[pid 26598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26598] write(3, "1000", 4)         = 4
[pid 26598] close(3)                    = 0
executing program
[pid 26598] write(1, "executing program\n", 18) = 18
[pid 26598] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26598] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26598] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26598] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26598] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26598] exit_group(0)               = ?
[pid 26598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26599
./strace-static-x86_64: Process 26599 attached
[pid 26599] set_robust_list(0x5555557bd660, 24) = 0
[pid 26599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26599] setpgid(0, 0)               = 0
[pid 26599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26599] write(3, "1000", 4)         = 4
[pid 26599] close(3)                    = 0
[pid 26599] write(1, "executing program\n", 18executing program
) = 18
[pid 26599] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26599] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26599] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26599] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26599] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26599] exit_group(0)               = ?
[pid 26599] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26600 attached
, child_tidptr=0x5555557bd650) = 26600
[pid 26600] set_robust_list(0x5555557bd660, 24) = 0
[pid 26600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26600] setpgid(0, 0)               = 0
[pid 26600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26600] write(3, "1000", 4)         = 4
[pid 26600] close(3)                    = 0
[pid 26600] write(1, "executing program\n", 18executing program
) = 18
[pid 26600] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26600] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26600] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26600] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26600] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26600] exit_group(0)               = ?
[pid 26600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26601 attached
, child_tidptr=0x5555557bd650) = 26601
[pid 26601] set_robust_list(0x5555557bd660, 24) = 0
[pid 26601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26601] setpgid(0, 0)               = 0
[pid 26601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26601] write(3, "1000", 4)         = 4
[pid 26601] close(3)                    = 0
[pid 26601] write(1, "executing program\n", 18) = 18
[pid 26601] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26601] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26601] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26601] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26601] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26601] exit_group(0)               = ?
[pid 26601] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26602 attached
, child_tidptr=0x5555557bd650) = 26602
[pid 26602] set_robust_list(0x5555557bd660, 24) = 0
[pid 26602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26602] setpgid(0, 0)               = 0
[pid 26602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26602] write(3, "1000", 4)         = 4
[pid 26602] close(3)                    = 0
executing program
[pid 26602] write(1, "executing program\n", 18) = 18
[pid 26602] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26602] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26602] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26602] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26602] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26602] exit_group(0)               = ?
[pid 26602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26603 attached
, child_tidptr=0x5555557bd650) = 26603
[pid 26603] set_robust_list(0x5555557bd660, 24) = 0
[pid 26603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26603] setpgid(0, 0)               = 0
[pid 26603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26603] write(3, "1000", 4)         = 4
[pid 26603] close(3)                    = 0
[pid 26603] write(1, "executing program\n", 18executing program
) = 18
[pid 26603] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26603] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26603] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26603] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26603] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26603] exit_group(0)               = ?
[pid 26603] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26604
./strace-static-x86_64: Process 26604 attached
[pid 26604] set_robust_list(0x5555557bd660, 24) = 0
[pid 26604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26604] setpgid(0, 0)               = 0
[pid 26604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26604] write(3, "1000", 4)         = 4
[pid 26604] close(3)                    = 0
executing program
[pid 26604] write(1, "executing program\n", 18) = 18
[pid 26604] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26604] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26604] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26604] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26604] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26604] exit_group(0)               = ?
[pid 26604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26605 attached
, child_tidptr=0x5555557bd650) = 26605
[pid 26605] set_robust_list(0x5555557bd660, 24) = 0
[pid 26605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26605] setpgid(0, 0)               = 0
[pid 26605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26605] write(3, "1000", 4)         = 4
[pid 26605] close(3)                    = 0
[pid 26605] write(1, "executing program\n", 18executing program
) = 18
[pid 26605] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26605] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26605] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26605] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26605] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26605] exit_group(0)               = ?
[pid 26605] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26606 attached
, child_tidptr=0x5555557bd650) = 26606
[pid 26606] set_robust_list(0x5555557bd660, 24) = 0
[pid 26606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26606] setpgid(0, 0)               = 0
[pid 26606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26606] write(3, "1000", 4)         = 4
[pid 26606] close(3)                    = 0
[pid 26606] write(1, "executing program\n", 18executing program
) = 18
[pid 26606] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26606] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26606] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26606] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26606] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26606] exit_group(0)               = ?
[pid 26606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26607 attached
, child_tidptr=0x5555557bd650) = 26607
[pid 26607] set_robust_list(0x5555557bd660, 24) = 0
[pid 26607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26607] setpgid(0, 0)               = 0
[pid 26607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26607] write(3, "1000", 4)         = 4
[pid 26607] close(3)                    = 0
[pid 26607] write(1, "executing program\n", 18executing program
) = 18
[pid 26607] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26607] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26607] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26607] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26607] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26607] exit_group(0)               = ?
[pid 26607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26608
./strace-static-x86_64: Process 26608 attached
[pid 26608] set_robust_list(0x5555557bd660, 24) = 0
[pid 26608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26608] setpgid(0, 0)               = 0
[pid 26608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26608] write(3, "1000", 4)         = 4
[pid 26608] close(3)                    = 0
executing program
[pid 26608] write(1, "executing program\n", 18) = 18
[pid 26608] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26608] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26608] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26608] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26608] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26608] exit_group(0)               = ?
[pid 26608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26609
./strace-static-x86_64: Process 26609 attached
[pid 26609] set_robust_list(0x5555557bd660, 24) = 0
[pid 26609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26609] setpgid(0, 0)               = 0
[pid 26609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26609] write(3, "1000", 4)         = 4
[pid 26609] close(3)                    = 0
[pid 26609] write(1, "executing program\n", 18executing program
) = 18
[pid 26609] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26609] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26609] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26609] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26609] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26609] exit_group(0)               = ?
[pid 26609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26610 attached
, child_tidptr=0x5555557bd650) = 26610
[pid 26610] set_robust_list(0x5555557bd660, 24) = 0
[pid 26610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26610] setpgid(0, 0)               = 0
[pid 26610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26610] write(3, "1000", 4)         = 4
[pid 26610] close(3)                    = 0
executing program
[pid 26610] write(1, "executing program\n", 18) = 18
[pid 26610] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26610] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26610] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26610] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26610] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26610] exit_group(0)               = ?
[pid 26610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26611
./strace-static-x86_64: Process 26611 attached
[pid 26611] set_robust_list(0x5555557bd660, 24) = 0
[pid 26611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26611] setpgid(0, 0)               = 0
[pid 26611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26611] write(3, "1000", 4)         = 4
[pid 26611] close(3)                    = 0
[pid 26611] write(1, "executing program\n", 18executing program
) = 18
[pid 26611] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26611] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26611] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26611] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26611] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26611] exit_group(0)               = ?
[pid 26611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26612
./strace-static-x86_64: Process 26612 attached
[pid 26612] set_robust_list(0x5555557bd660, 24) = 0
[pid 26612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26612] setpgid(0, 0)               = 0
[pid 26612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26612] write(3, "1000", 4)         = 4
[pid 26612] close(3)                    = 0
[pid 26612] write(1, "executing program\n", 18executing program
) = 18
[pid 26612] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26612] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26612] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26612] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26612] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26612] exit_group(0)               = ?
[pid 26612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26613
./strace-static-x86_64: Process 26613 attached
[pid 26613] set_robust_list(0x5555557bd660, 24) = 0
[pid 26613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26613] setpgid(0, 0)               = 0
[pid 26613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26613] write(3, "1000", 4)         = 4
[pid 26613] close(3)                    = 0
[pid 26613] write(1, "executing program\n", 18executing program
) = 18
[pid 26613] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26613] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26613] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26613] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26613] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26613] exit_group(0)               = ?
[pid 26613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26614
./strace-static-x86_64: Process 26614 attached
[pid 26614] set_robust_list(0x5555557bd660, 24) = 0
[pid 26614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26614] setpgid(0, 0)               = 0
[pid 26614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26614] write(3, "1000", 4)         = 4
[pid 26614] close(3)                    = 0
executing program
[pid 26614] write(1, "executing program\n", 18) = 18
[pid 26614] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26614] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26614] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26614] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26614] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26614] exit_group(0)               = ?
[pid 26614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26615 attached
, child_tidptr=0x5555557bd650) = 26615
[pid 26615] set_robust_list(0x5555557bd660, 24) = 0
[pid 26615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26615] setpgid(0, 0)               = 0
[pid 26615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26615] write(3, "1000", 4)         = 4
[pid 26615] close(3)                    = 0
executing program
[pid 26615] write(1, "executing program\n", 18) = 18
[pid 26615] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26615] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26615] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26615] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26615] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26615] exit_group(0)               = ?
[pid 26615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26616 attached
, child_tidptr=0x5555557bd650) = 26616
[pid 26616] set_robust_list(0x5555557bd660, 24) = 0
[pid 26616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26616] setpgid(0, 0)               = 0
[pid 26616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26616] write(3, "1000", 4)         = 4
[pid 26616] close(3)                    = 0
executing program
[pid 26616] write(1, "executing program\n", 18) = 18
[pid 26616] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26616] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26616] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26616] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26616] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26616] exit_group(0)               = ?
[pid 26616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26617
./strace-static-x86_64: Process 26617 attached
[pid 26617] set_robust_list(0x5555557bd660, 24) = 0
[pid 26617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26617] setpgid(0, 0)               = 0
[pid 26617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26617] write(3, "1000", 4)         = 4
[pid 26617] close(3)                    = 0
executing program
[pid 26617] write(1, "executing program\n", 18) = 18
[pid 26617] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26617] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26617] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26617] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26617] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26617] exit_group(0)               = ?
[pid 26617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26618 attached
, child_tidptr=0x5555557bd650) = 26618
[pid 26618] set_robust_list(0x5555557bd660, 24) = 0
[pid 26618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26618] setpgid(0, 0)               = 0
[pid 26618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26618] write(3, "1000", 4)         = 4
[pid 26618] close(3)                    = 0
executing program
[pid 26618] write(1, "executing program\n", 18) = 18
[pid 26618] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26618] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26618] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26618] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26618] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26618] exit_group(0)               = ?
[pid 26618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26619 attached
, child_tidptr=0x5555557bd650) = 26619
[pid 26619] set_robust_list(0x5555557bd660, 24) = 0
[pid 26619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26619] setpgid(0, 0)               = 0
[pid 26619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26619] write(3, "1000", 4)         = 4
[pid 26619] close(3)                    = 0
[pid 26619] write(1, "executing program\n", 18) = 18
[pid 26619] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26619] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26619] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26619] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26619] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26619] exit_group(0)               = ?
[pid 26619] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26620
./strace-static-x86_64: Process 26620 attached
[pid 26620] set_robust_list(0x5555557bd660, 24) = 0
[pid 26620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26620] setpgid(0, 0)               = 0
[pid 26620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26620] write(3, "1000", 4)         = 4
[pid 26620] close(3executing program
)                    = 0
[pid 26620] write(1, "executing program\n", 18) = 18
[pid 26620] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26620] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26620] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26620] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26620] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26620] exit_group(0)               = ?
[pid 26620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26621 attached
, child_tidptr=0x5555557bd650) = 26621
[pid 26621] set_robust_list(0x5555557bd660, 24) = 0
[pid 26621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26621] setpgid(0, 0)               = 0
[pid 26621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26621] write(3, "1000", 4)         = 4
[pid 26621] close(3)                    = 0
[pid 26621] write(1, "executing program\n", 18executing program
) = 18
[pid 26621] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26621] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26621] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26621] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26621] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26621] exit_group(0)               = ?
[pid 26621] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26622 attached
, child_tidptr=0x5555557bd650) = 26622
[pid 26622] set_robust_list(0x5555557bd660, 24) = 0
[pid 26622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26622] setpgid(0, 0)               = 0
[pid 26622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26622] write(3, "1000", 4)         = 4
[pid 26622] close(3)                    = 0
[pid 26622] write(1, "executing program\n", 18executing program
) = 18
[pid 26622] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26622] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26622] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26622] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26622] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26622] exit_group(0)               = ?
[pid 26622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26624
./strace-static-x86_64: Process 26624 attached
[pid 26624] set_robust_list(0x5555557bd660, 24) = 0
[pid 26624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26624] setpgid(0, 0)               = 0
[pid 26624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26624] write(3, "1000", 4)         = 4
[pid 26624] close(3)                    = 0
executing program
[pid 26624] write(1, "executing program\n", 18) = 18
[pid 26624] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26624] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26624] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26624] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26624] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26624] exit_group(0)               = ?
[pid 26624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26625 attached
, child_tidptr=0x5555557bd650) = 26625
[pid 26625] set_robust_list(0x5555557bd660, 24) = 0
[pid 26625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26625] setpgid(0, 0)               = 0
[pid 26625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26625] write(3, "1000", 4)         = 4
[pid 26625] close(3)                    = 0
[pid 26625] write(1, "executing program\n", 18executing program
) = 18
[pid 26625] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26625] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26625] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26625] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26625] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26625] exit_group(0)               = ?
[pid 26625] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26626 attached
, child_tidptr=0x5555557bd650) = 26626
[pid 26626] set_robust_list(0x5555557bd660, 24) = 0
[pid 26626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26626] setpgid(0, 0)               = 0
[pid 26626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26626] write(3, "1000", 4)         = 4
[pid 26626] close(3)                    = 0
executing program
[pid 26626] write(1, "executing program\n", 18) = 18
[pid 26626] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26626] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26626] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26626] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26626] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26626] exit_group(0)               = ?
[pid 26626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26627 attached
, child_tidptr=0x5555557bd650) = 26627
[pid 26627] set_robust_list(0x5555557bd660, 24) = 0
[pid 26627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26627] setpgid(0, 0)               = 0
[pid 26627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26627] write(3, "1000", 4)         = 4
[pid 26627] close(3)                    = 0
executing program
[pid 26627] write(1, "executing program\n", 18) = 18
[pid 26627] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26627] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26627] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26627] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26627] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26627] exit_group(0)               = ?
[pid 26627] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26628 attached
, child_tidptr=0x5555557bd650) = 26628
[pid 26628] set_robust_list(0x5555557bd660, 24) = 0
[pid 26628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26628] setpgid(0, 0)               = 0
[pid 26628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26628] write(3, "1000", 4)         = 4
[pid 26628] close(3)                    = 0
[pid 26628] write(1, "executing program\n", 18executing program
) = 18
[pid 26628] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26628] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26628] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26628] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26628] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26628] exit_group(0)               = ?
[pid 26628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26629 attached
, child_tidptr=0x5555557bd650) = 26629
[pid 26629] set_robust_list(0x5555557bd660, 24) = 0
[pid 26629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26629] setpgid(0, 0)               = 0
[pid 26629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26629] write(3, "1000", 4)         = 4
[pid 26629] close(3)                    = 0
[pid 26629] write(1, "executing program\n", 18executing program
) = 18
[pid 26629] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26629] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26629] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26629] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26629] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26629] exit_group(0)               = ?
[pid 26629] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26630
./strace-static-x86_64: Process 26630 attached
[pid 26630] set_robust_list(0x5555557bd660, 24) = 0
[pid 26630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26630] setpgid(0, 0)               = 0
[pid 26630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26630] write(3, "1000", 4)         = 4
[pid 26630] close(3)                    = 0
executing program
[pid 26630] write(1, "executing program\n", 18) = 18
[pid 26630] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26630] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26630] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26630] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26630] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26630] exit_group(0)               = ?
[pid 26630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26631 attached
, child_tidptr=0x5555557bd650) = 26631
[pid 26631] set_robust_list(0x5555557bd660, 24) = 0
[pid 26631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26631] setpgid(0, 0)               = 0
[pid 26631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26631] write(3, "1000", 4)         = 4
[pid 26631] close(3executing program
)                    = 0
[pid 26631] write(1, "executing program\n", 18) = 18
[pid 26631] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26631] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26631] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26631] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26631] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26631] exit_group(0)               = ?
[pid 26631] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26632 attached
, child_tidptr=0x5555557bd650) = 26632
[pid 26632] set_robust_list(0x5555557bd660, 24) = 0
[pid 26632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26632] setpgid(0, 0)               = 0
[pid 26632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26632] write(3, "1000", 4)         = 4
executing program
[pid 26632] close(3)                    = 0
[pid 26632] write(1, "executing program\n", 18) = 18
[pid 26632] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26632] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26632] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26632] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26632] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26632] exit_group(0)               = ?
[pid 26632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26633
./strace-static-x86_64: Process 26633 attached
[pid 26633] set_robust_list(0x5555557bd660, 24) = 0
[pid 26633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26633] setpgid(0, 0)               = 0
[pid 26633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26633] write(3, "1000", 4)         = 4
[pid 26633] close(3)                    = 0
[pid 26633] write(1, "executing program\n", 18executing program
) = 18
[pid 26633] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26633] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26633] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26633] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26633] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26633] exit_group(0)               = ?
[pid 26633] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26634
./strace-static-x86_64: Process 26634 attached
[pid 26634] set_robust_list(0x5555557bd660, 24) = 0
[pid 26634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26634] setpgid(0, 0)               = 0
[pid 26634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26634] write(3, "1000", 4)         = 4
[pid 26634] close(3)                    = 0
[pid 26634] write(1, "executing program\n", 18executing program
) = 18
[pid 26634] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26634] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26634] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26634] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26634] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26634] exit_group(0)               = ?
[pid 26634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26635
./strace-static-x86_64: Process 26635 attached
[pid 26635] set_robust_list(0x5555557bd660, 24) = 0
[pid 26635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26635] setpgid(0, 0)               = 0
[pid 26635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26635] write(3, "1000", 4executing program
)         = 4
[pid 26635] close(3)                    = 0
[pid 26635] write(1, "executing program\n", 18) = 18
[pid 26635] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26635] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26635] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26635] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26635] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26635] exit_group(0)               = ?
[pid 26635] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26636 attached
, child_tidptr=0x5555557bd650) = 26636
[pid 26636] set_robust_list(0x5555557bd660, 24) = 0
[pid 26636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26636] setpgid(0, 0)               = 0
[pid 26636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26636] write(3, "1000", 4)         = 4
[pid 26636] close(3)                    = 0
executing program
[pid 26636] write(1, "executing program\n", 18) = 18
[pid 26636] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26636] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26636] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26636] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26636] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26636] exit_group(0)               = ?
[pid 26636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26637
./strace-static-x86_64: Process 26637 attached
[pid 26637] set_robust_list(0x5555557bd660, 24) = 0
[pid 26637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26637] setpgid(0, 0)               = 0
[pid 26637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26637] write(3, "1000", 4)         = 4
[pid 26637] close(3)                    = 0
[pid 26637] write(1, "executing program\n", 18) = 18
[pid 26637] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26637] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26637] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26637] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26637] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26637] exit_group(0)               = ?
[pid 26637] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26638 attached
, child_tidptr=0x5555557bd650) = 26638
[pid 26638] set_robust_list(0x5555557bd660, 24) = 0
[pid 26638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26638] setpgid(0, 0)               = 0
[pid 26638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26638] write(3, "1000", 4)         = 4
[pid 26638] close(3)                    = 0
executing program
[pid 26638] write(1, "executing program\n", 18) = 18
[pid 26638] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26638] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26638] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26638] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26638] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26638] exit_group(0)               = ?
[pid 26638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26639
./strace-static-x86_64: Process 26639 attached
[pid 26639] set_robust_list(0x5555557bd660, 24) = 0
[pid 26639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26639] setpgid(0, 0)               = 0
[pid 26639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26639] write(3, "1000", 4)         = 4
[pid 26639] close(3executing program
)                    = 0
[pid 26639] write(1, "executing program\n", 18) = 18
[pid 26639] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26639] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26639] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26639] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26639] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26639] exit_group(0)               = ?
[pid 26639] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26640 attached
, child_tidptr=0x5555557bd650) = 26640
[pid 26640] set_robust_list(0x5555557bd660, 24) = 0
[pid 26640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26640] setpgid(0, 0)               = 0
[pid 26640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26640] write(3, "1000", 4)         = 4
[pid 26640] close(3)                    = 0
[pid 26640] write(1, "executing program\n", 18executing program
) = 18
[pid 26640] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26640] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26640] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26640] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26640] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26640] exit_group(0)               = ?
[pid 26640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26641
./strace-static-x86_64: Process 26641 attached
[pid 26641] set_robust_list(0x5555557bd660, 24) = 0
[pid 26641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26641] setpgid(0, 0)               = 0
[pid 26641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26641] write(3, "1000", 4)         = 4
[pid 26641] close(3)                    = 0
executing program
[pid 26641] write(1, "executing program\n", 18) = 18
[pid 26641] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26641] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26641] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26641] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26641] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26641] exit_group(0)               = ?
[pid 26641] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26642 attached
, child_tidptr=0x5555557bd650) = 26642
[pid 26642] set_robust_list(0x5555557bd660, 24) = 0
[pid 26642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26642] setpgid(0, 0)               = 0
[pid 26642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26642] write(3, "1000", 4)         = 4
executing program
[pid 26642] close(3)                    = 0
[pid 26642] write(1, "executing program\n", 18) = 18
[pid 26642] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26642] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26642] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26642] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26642] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26642] exit_group(0)               = ?
[pid 26642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26643
./strace-static-x86_64: Process 26643 attached
[pid 26643] set_robust_list(0x5555557bd660, 24) = 0
[pid 26643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26643] setpgid(0, 0)               = 0
[pid 26643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26643] write(3, "1000", 4)         = 4
[pid 26643] close(3)                    = 0
[pid 26643] write(1, "executing program\n", 18executing program
) = 18
[pid 26643] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26643] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26643] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26643] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26643] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26643] exit_group(0)               = ?
[pid 26643] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26644
./strace-static-x86_64: Process 26644 attached
[pid 26644] set_robust_list(0x5555557bd660, 24) = 0
[pid 26644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26644] setpgid(0, 0)               = 0
[pid 26644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26644] write(3, "1000", 4)         = 4
[pid 26644] close(3)                    = 0
[pid 26644] write(1, "executing program\n", 18executing program
) = 18
[pid 26644] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26644] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26644] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26644] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26644] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26644] exit_group(0)               = ?
[pid 26644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26645 attached
, child_tidptr=0x5555557bd650) = 26645
[pid 26645] set_robust_list(0x5555557bd660, 24) = 0
[pid 26645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26645] setpgid(0, 0)               = 0
[pid 26645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26645] write(3, "1000", 4)         = 4
[pid 26645] close(3)                    = 0
[pid 26645] write(1, "executing program\n", 18) = 18
[pid 26645] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26645] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26645] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26645] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26645] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26645] exit_group(0)               = ?
[pid 26645] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26646 attached
, child_tidptr=0x5555557bd650) = 26646
[pid 26646] set_robust_list(0x5555557bd660, 24) = 0
[pid 26646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26646] setpgid(0, 0)               = 0
[pid 26646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26646] write(3, "1000", 4)         = 4
[pid 26646] close(3)                    = 0
[pid 26646] write(1, "executing program\n", 18executing program
) = 18
[pid 26646] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26646] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26646] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26646] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26646] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26646] exit_group(0)               = ?
[pid 26646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26647
./strace-static-x86_64: Process 26647 attached
[pid 26647] set_robust_list(0x5555557bd660, 24) = 0
[pid 26647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26647] setpgid(0, 0)               = 0
[pid 26647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26647] write(3, "1000", 4)         = 4
[pid 26647] close(3)                    = 0
executing program
[pid 26647] write(1, "executing program\n", 18) = 18
[pid 26647] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26647] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26647] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26647] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26647] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26647] exit_group(0)               = ?
[pid 26647] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26648 attached
, child_tidptr=0x5555557bd650) = 26648
[pid 26648] set_robust_list(0x5555557bd660, 24) = 0
[pid 26648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26648] setpgid(0, 0)               = 0
[pid 26648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26648] write(3, "1000", 4)         = 4
[pid 26648] close(3)                    = 0
[pid 26648] write(1, "executing program\n", 18executing program
) = 18
[pid 26648] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26648] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26648] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26648] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26648] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26648] exit_group(0)               = ?
[pid 26648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26649 attached
, child_tidptr=0x5555557bd650) = 26649
[pid 26649] set_robust_list(0x5555557bd660, 24) = 0
[pid 26649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26649] setpgid(0, 0)               = 0
[pid 26649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26649] write(3, "1000", 4)         = 4
[pid 26649] close(3)                    = 0
[pid 26649] write(1, "executing program\n", 18executing program
) = 18
[pid 26649] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26649] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26649] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26649] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26649] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26649] exit_group(0)               = ?
[pid 26649] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26650 attached
, child_tidptr=0x5555557bd650) = 26650
[pid 26650] set_robust_list(0x5555557bd660, 24) = 0
[pid 26650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26650] setpgid(0, 0)               = 0
[pid 26650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26650] write(3, "1000", 4)         = 4
[pid 26650] close(3)                    = 0
executing program
[pid 26650] write(1, "executing program\n", 18) = 18
[pid 26650] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26650] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26650] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26650] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26650] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26650] exit_group(0)               = ?
[pid 26650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26651
./strace-static-x86_64: Process 26651 attached
[pid 26651] set_robust_list(0x5555557bd660, 24) = 0
[pid 26651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26651] setpgid(0, 0)               = 0
[pid 26651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26651] write(3, "1000", 4)         = 4
[pid 26651] close(3)                    = 0
[pid 26651] write(1, "executing program\n", 18executing program
) = 18
[pid 26651] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26651] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26651] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26651] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26651] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26651] exit_group(0)               = ?
[pid 26651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26652 attached
, child_tidptr=0x5555557bd650) = 26652
[pid 26652] set_robust_list(0x5555557bd660, 24) = 0
[pid 26652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26652] setpgid(0, 0)               = 0
[pid 26652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26652] write(3, "1000", 4)         = 4
[pid 26652] close(3)                    = 0
[pid 26652] write(1, "executing program\n", 18executing program
) = 18
[pid 26652] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26652] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26652] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26652] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26652] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26652] exit_group(0)               = ?
[pid 26652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26653 attached
, child_tidptr=0x5555557bd650) = 26653
[pid 26653] set_robust_list(0x5555557bd660, 24) = 0
[pid 26653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26653] setpgid(0, 0)               = 0
[pid 26653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26653] write(3, "1000", 4)         = 4
[pid 26653] close(3)                    = 0
[pid 26653] write(1, "executing program\n", 18executing program
) = 18
[pid 26653] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26653] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26653] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26653] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26653] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26653] exit_group(0)               = ?
[pid 26653] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26654
./strace-static-x86_64: Process 26654 attached
[pid 26654] set_robust_list(0x5555557bd660, 24) = 0
[pid 26654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26654] setpgid(0, 0)               = 0
[pid 26654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26654] write(3, "1000", 4)         = 4
[pid 26654] close(3)                    = 0
[pid 26654] write(1, "executing program\n", 18executing program
) = 18
[pid 26654] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26654] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26654] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26654] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26654] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26654] exit_group(0)               = ?
[pid 26654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26655
./strace-static-x86_64: Process 26655 attached
[pid 26655] set_robust_list(0x5555557bd660, 24) = 0
[pid 26655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26655] setpgid(0, 0)               = 0
[pid 26655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26655] write(3, "1000", 4)         = 4
[pid 26655] close(3)                    = 0
executing program
[pid 26655] write(1, "executing program\n", 18) = 18
[pid 26655] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26655] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26655] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26655] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26655] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26655] exit_group(0)               = ?
[pid 26655] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26656 attached
, child_tidptr=0x5555557bd650) = 26656
[pid 26656] set_robust_list(0x5555557bd660, 24) = 0
[pid 26656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26656] setpgid(0, 0)               = 0
[pid 26656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26656] write(3, "1000", 4)         = 4
[pid 26656] close(3)                    = 0
[pid 26656] write(1, "executing program\n", 18executing program
) = 18
[pid 26656] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26656] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26656] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26656] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26656] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26656] exit_group(0)               = ?
[pid 26656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26657
./strace-static-x86_64: Process 26657 attached
[pid 26657] set_robust_list(0x5555557bd660, 24) = 0
[pid 26657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26657] setpgid(0, 0)               = 0
[pid 26657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26657] write(3, "1000", 4)         = 4
[pid 26657] close(3)                    = 0
executing program
[pid 26657] write(1, "executing program\n", 18) = 18
[pid 26657] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26657] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26657] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26657] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26657] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26657] exit_group(0)               = ?
[pid 26657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26658 attached
, child_tidptr=0x5555557bd650) = 26658
[pid 26658] set_robust_list(0x5555557bd660, 24) = 0
[pid 26658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26658] setpgid(0, 0)               = 0
[pid 26658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26658] write(3, "1000", 4)         = 4
[pid 26658] close(3)                    = 0
executing program
[pid 26658] write(1, "executing program\n", 18) = 18
[pid 26658] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26658] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26658] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26658] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26658] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26658] exit_group(0)               = ?
[pid 26658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26659 attached
, child_tidptr=0x5555557bd650) = 26659
[pid 26659] set_robust_list(0x5555557bd660, 24) = 0
[pid 26659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26659] setpgid(0, 0)               = 0
[pid 26659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26659] write(3, "1000", 4)         = 4
[pid 26659] close(3)                    = 0
executing program
[pid 26659] write(1, "executing program\n", 18) = 18
[pid 26659] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26659] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26659] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26659] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26659] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26659] exit_group(0)               = ?
[pid 26659] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26660
./strace-static-x86_64: Process 26660 attached
[pid 26660] set_robust_list(0x5555557bd660, 24) = 0
[pid 26660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26660] setpgid(0, 0)               = 0
[pid 26660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26660] write(3, "1000", 4)         = 4
[pid 26660] close(3)                    = 0
executing program
[pid 26660] write(1, "executing program\n", 18) = 18
[pid 26660] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26660] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26660] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26660] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26660] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26660] exit_group(0)               = ?
[pid 26660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26661 attached
, child_tidptr=0x5555557bd650) = 26661
[pid 26661] set_robust_list(0x5555557bd660, 24) = 0
[pid 26661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26661] setpgid(0, 0)               = 0
[pid 26661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26661] write(3, "1000", 4)         = 4
[pid 26661] close(3)                    = 0
[pid 26661] write(1, "executing program\n", 18executing program
) = 18
[pid 26661] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26661] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26661] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26661] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26661] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26661] exit_group(0)               = ?
[pid 26661] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26662 attached
, child_tidptr=0x5555557bd650) = 26662
[pid 26662] set_robust_list(0x5555557bd660, 24) = 0
[pid 26662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26662] setpgid(0, 0)               = 0
[pid 26662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26662] write(3, "1000", 4)         = 4
[pid 26662] close(3)                    = 0
[pid 26662] write(1, "executing program\n", 18executing program
) = 18
[pid 26662] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26662] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26662] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26662] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26662] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26662] exit_group(0)               = ?
[pid 26662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26663
./strace-static-x86_64: Process 26663 attached
[pid 26663] set_robust_list(0x5555557bd660, 24) = 0
[pid 26663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26663] setpgid(0, 0)               = 0
[pid 26663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26663] write(3, "1000", 4)         = 4
[pid 26663] close(3)                    = 0
[pid 26663] write(1, "executing program\n", 18executing program
) = 18
[pid 26663] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26663] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26663] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26663] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26663] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26663] exit_group(0)               = ?
[pid 26663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26664
./strace-static-x86_64: Process 26664 attached
[pid 26664] set_robust_list(0x5555557bd660, 24) = 0
[pid 26664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26664] setpgid(0, 0)               = 0
[pid 26664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26664] write(3, "1000", 4)         = 4
[pid 26664] close(3executing program
)                    = 0
[pid 26664] write(1, "executing program\n", 18) = 18
[pid 26664] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26664] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26664] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26664] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26664] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26664] exit_group(0)               = ?
[pid 26664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26665 attached
, child_tidptr=0x5555557bd650) = 26665
[pid 26665] set_robust_list(0x5555557bd660, 24) = 0
[pid 26665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26665] setpgid(0, 0)               = 0
[pid 26665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26665] write(3, "1000", 4)         = 4
[pid 26665] close(3)                    = 0
[pid 26665] write(1, "executing program\n", 18executing program
) = 18
[pid 26665] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26665] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26665] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26665] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26665] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26665] exit_group(0)               = ?
[pid 26665] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26666 attached
, child_tidptr=0x5555557bd650) = 26666
[pid 26666] set_robust_list(0x5555557bd660, 24) = 0
[pid 26666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26666] setpgid(0, 0)               = 0
[pid 26666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26666] write(3, "1000", 4)         = 4
[pid 26666] close(3)                    = 0
[pid 26666] write(1, "executing program\n", 18executing program
) = 18
[pid 26666] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26666] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26666] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26666] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26666] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26666] exit_group(0)               = ?
[pid 26666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26667
./strace-static-x86_64: Process 26667 attached
[pid 26667] set_robust_list(0x5555557bd660, 24) = 0
[pid 26667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26667] setpgid(0, 0)               = 0
[pid 26667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26667] write(3, "1000", 4)         = 4
[pid 26667] close(3)                    = 0
[pid 26667] write(1, "executing program\n", 18executing program
) = 18
[pid 26667] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26667] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26667] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26667] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26667] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26667] exit_group(0)               = ?
[pid 26667] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26668 attached
, child_tidptr=0x5555557bd650) = 26668
[pid 26668] set_robust_list(0x5555557bd660, 24) = 0
[pid 26668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26668] setpgid(0, 0)               = 0
[pid 26668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26668] write(3, "1000", 4)         = 4
[pid 26668] close(3)                    = 0
[pid 26668] write(1, "executing program\n", 18executing program
) = 18
[pid 26668] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26668] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26668] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26668] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26668] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26668] exit_group(0)               = ?
[pid 26668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26669
./strace-static-x86_64: Process 26669 attached
[pid 26669] set_robust_list(0x5555557bd660, 24) = 0
[pid 26669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26669] setpgid(0, 0)               = 0
[pid 26669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26669] write(3, "1000", 4)         = 4
[pid 26669] close(3executing program
)                    = 0
[pid 26669] write(1, "executing program\n", 18) = 18
[pid 26669] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26669] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26669] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26669] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26669] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26669] exit_group(0)               = ?
[pid 26669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26670 attached
, child_tidptr=0x5555557bd650) = 26670
[pid 26670] set_robust_list(0x5555557bd660, 24) = 0
[pid 26670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26670] setpgid(0, 0)               = 0
[pid 26670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26670] write(3, "1000", 4)         = 4
[pid 26670] close(3)                    = 0
[pid 26670] write(1, "executing program\n", 18) = 18
[pid 26670] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26670] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26670] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26670] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26670] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26670] exit_group(0)               = ?
[pid 26670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26671
./strace-static-x86_64: Process 26671 attached
[pid 26671] set_robust_list(0x5555557bd660, 24) = 0
[pid 26671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26671] setpgid(0, 0)               = 0
[pid 26671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26671] write(3, "1000", 4)         = 4
[pid 26671] close(3)                    = 0
executing program
[pid 26671] write(1, "executing program\n", 18) = 18
[pid 26671] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26671] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26671] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26671] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26671] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26671] exit_group(0)               = ?
[pid 26671] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26672 attached
, child_tidptr=0x5555557bd650) = 26672
[pid 26672] set_robust_list(0x5555557bd660, 24) = 0
[pid 26672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26672] setpgid(0, 0)               = 0
[pid 26672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26672] write(3, "1000", 4)         = 4
[pid 26672] close(3)                    = 0
[pid 26672] write(1, "executing program\n", 18executing program
) = 18
[pid 26672] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26672] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26672] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26672] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26672] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26672] exit_group(0)               = ?
[pid 26672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26673
./strace-static-x86_64: Process 26673 attached
[pid 26673] set_robust_list(0x5555557bd660, 24) = 0
[pid 26673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26673] setpgid(0, 0)               = 0
[pid 26673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26673] write(3, "1000", 4)         = 4
[pid 26673] close(3)                    = 0
[pid 26673] write(1, "executing program\n", 18executing program
) = 18
[pid 26673] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26673] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26673] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26673] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26673] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26673] exit_group(0)               = ?
[pid 26673] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26674 attached
, child_tidptr=0x5555557bd650) = 26674
[pid 26674] set_robust_list(0x5555557bd660, 24) = 0
[pid 26674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26674] setpgid(0, 0)               = 0
[pid 26674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26674] write(3, "1000", 4)         = 4
[pid 26674] close(3)                    = 0
[pid 26674] write(1, "executing program\n", 18executing program
) = 18
[pid 26674] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26674] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26674] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26674] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26674] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26674] exit_group(0)               = ?
[pid 26674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26675
./strace-static-x86_64: Process 26675 attached
[pid 26675] set_robust_list(0x5555557bd660, 24) = 0
[pid 26675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26675] setpgid(0, 0)               = 0
[pid 26675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26675] write(3, "1000", 4)         = 4
[pid 26675] close(3)                    = 0
[pid 26675] write(1, "executing program\n", 18executing program
) = 18
[pid 26675] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26675] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26675] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26675] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26675] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26675] exit_group(0)               = ?
[pid 26675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26676 attached
, child_tidptr=0x5555557bd650) = 26676
[pid 26676] set_robust_list(0x5555557bd660, 24) = 0
[pid 26676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26676] setpgid(0, 0)               = 0
[pid 26676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26676] write(3, "1000", 4)         = 4
[pid 26676] close(3)                    = 0
executing program
[pid 26676] write(1, "executing program\n", 18) = 18
[pid 26676] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26676] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26676] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26676] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26676] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26676] exit_group(0)               = ?
[pid 26676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26677 attached
, child_tidptr=0x5555557bd650) = 26677
[pid 26677] set_robust_list(0x5555557bd660, 24) = 0
[pid 26677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26677] setpgid(0, 0)               = 0
[pid 26677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26677] write(3, "1000", 4)         = 4
[pid 26677] close(3)                    = 0
executing program
[pid 26677] write(1, "executing program\n", 18) = 18
[pid 26677] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26677] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26677] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26677] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26677] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26677] exit_group(0)               = ?
[pid 26677] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26678
./strace-static-x86_64: Process 26678 attached
[pid 26678] set_robust_list(0x5555557bd660, 24) = 0
[pid 26678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26678] setpgid(0, 0)               = 0
[pid 26678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26678] write(3, "1000", 4)         = 4
[pid 26678] close(3)                    = 0
[pid 26678] write(1, "executing program\n", 18executing program
) = 18
[pid 26678] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26678] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26678] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26678] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26678] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26678] exit_group(0)               = ?
[pid 26678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26679
./strace-static-x86_64: Process 26679 attached
[pid 26679] set_robust_list(0x5555557bd660, 24) = 0
[pid 26679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26679] setpgid(0, 0)               = 0
[pid 26679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26679] write(3, "1000", 4)         = 4
[pid 26679] close(3)                    = 0
executing program
[pid 26679] write(1, "executing program\n", 18) = 18
[pid 26679] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26679] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26679] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26679] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26679] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26679] exit_group(0)               = ?
[pid 26679] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26680 attached
, child_tidptr=0x5555557bd650) = 26680
[pid 26680] set_robust_list(0x5555557bd660, 24) = 0
[pid 26680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26680] setpgid(0, 0)               = 0
[pid 26680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26680] write(3, "1000", 4)         = 4
[pid 26680] close(3)                    = 0
[pid 26680] write(1, "executing program\n", 18executing program
) = 18
[pid 26680] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26680] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26680] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26680] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26680] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26680] exit_group(0)               = ?
[pid 26680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26681 attached
, child_tidptr=0x5555557bd650) = 26681
[pid 26681] set_robust_list(0x5555557bd660, 24) = 0
[pid 26681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26681] setpgid(0, 0)               = 0
[pid 26681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26681] write(3, "1000", 4executing program
)         = 4
[pid 26681] close(3)                    = 0
[pid 26681] write(1, "executing program\n", 18) = 18
[pid 26681] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26681] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26681] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26681] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26681] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26681] exit_group(0)               = ?
[pid 26681] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26682 attached
, child_tidptr=0x5555557bd650) = 26682
[pid 26682] set_robust_list(0x5555557bd660, 24) = 0
[pid 26682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26682] setpgid(0, 0)               = 0
[pid 26682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26682] write(3, "1000", 4)         = 4
[pid 26682] close(3)                    = 0
executing program
[pid 26682] write(1, "executing program\n", 18) = 18
[pid 26682] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26682] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26682] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26682] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26682] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26682] exit_group(0)               = ?
[pid 26682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26683 attached
, child_tidptr=0x5555557bd650) = 26683
[pid 26683] set_robust_list(0x5555557bd660, 24) = 0
[pid 26683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26683] setpgid(0, 0)               = 0
[pid 26683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26683] write(3, "1000", 4)         = 4
[pid 26683] close(3)                    = 0
[pid 26683] write(1, "executing program\n", 18executing program
) = 18
[pid 26683] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26683] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26683] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26683] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26683] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26683] exit_group(0)               = ?
[pid 26683] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26684 attached
, child_tidptr=0x5555557bd650) = 26684
[pid 26684] set_robust_list(0x5555557bd660, 24) = 0
[pid 26684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26684] setpgid(0, 0)               = 0
[pid 26684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26684] write(3, "1000", 4)         = 4
[pid 26684] close(3)                    = 0
[pid 26684] write(1, "executing program\n", 18executing program
) = 18
[pid 26684] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26684] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26684] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26684] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26684] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26684] exit_group(0)               = ?
[pid 26684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26685
./strace-static-x86_64: Process 26685 attached
[pid 26685] set_robust_list(0x5555557bd660, 24) = 0
[pid 26685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26685] setpgid(0, 0)               = 0
[pid 26685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26685] write(3, "1000", 4)         = 4
[pid 26685] close(3)                    = 0
executing program
[pid 26685] write(1, "executing program\n", 18) = 18
[pid 26685] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26685] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26685] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26685] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26685] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26685] exit_group(0)               = ?
[pid 26685] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26686 attached
, child_tidptr=0x5555557bd650) = 26686
[pid 26686] set_robust_list(0x5555557bd660, 24) = 0
[pid 26686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26686] setpgid(0, 0)               = 0
[pid 26686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26686] write(3, "1000", 4executing program
)         = 4
[pid 26686] close(3)                    = 0
[pid 26686] write(1, "executing program\n", 18) = 18
[pid 26686] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26686] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26686] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26686] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26686] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26686] exit_group(0)               = ?
[pid 26686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26687 attached
, child_tidptr=0x5555557bd650) = 26687
[pid 26687] set_robust_list(0x5555557bd660, 24) = 0
[pid 26687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26687] setpgid(0, 0)               = 0
[pid 26687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26687] write(3, "1000", 4)         = 4
[pid 26687] close(3executing program
)                    = 0
[pid 26687] write(1, "executing program\n", 18) = 18
[pid 26687] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26687] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26687] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26687] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26687] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26687] exit_group(0)               = ?
[pid 26687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26688 attached
, child_tidptr=0x5555557bd650) = 26688
[pid 26688] set_robust_list(0x5555557bd660, 24) = 0
[pid 26688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26688] setpgid(0, 0)               = 0
[pid 26688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26688] write(3, "1000", 4)         = 4
[pid 26688] close(3)                    = 0
[pid 26688] write(1, "executing program\n", 18executing program
) = 18
[pid 26688] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26688] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26688] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26688] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26688] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26688] exit_group(0)               = ?
[pid 26688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26689
./strace-static-x86_64: Process 26689 attached
[pid 26689] set_robust_list(0x5555557bd660, 24) = 0
[pid 26689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26689] setpgid(0, 0)               = 0
[pid 26689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26689] write(3, "1000", 4)         = 4
[pid 26689] close(3)                    = 0
executing program
[pid 26689] write(1, "executing program\n", 18) = 18
[pid 26689] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26689] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26689] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26689] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26689] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26689] exit_group(0)               = ?
[pid 26689] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26690 attached
, child_tidptr=0x5555557bd650) = 26690
[pid 26690] set_robust_list(0x5555557bd660, 24) = 0
[pid 26690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26690] setpgid(0, 0)               = 0
[pid 26690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26690] write(3, "1000", 4)         = 4
[pid 26690] close(3)                    = 0
[pid 26690] write(1, "executing program\n", 18executing program
) = 18
[pid 26690] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26690] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26690] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26690] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26690] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26690] exit_group(0)               = ?
[pid 26690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26691
./strace-static-x86_64: Process 26691 attached
[pid 26691] set_robust_list(0x5555557bd660, 24) = 0
[pid 26691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26691] setpgid(0, 0)               = 0
[pid 26691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26691] write(3, "1000", 4)         = 4
[pid 26691] close(3executing program
)                    = 0
[pid 26691] write(1, "executing program\n", 18) = 18
[pid 26691] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26691] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26691] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26691] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26691] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26691] exit_group(0)               = ?
[pid 26691] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26692 attached
, child_tidptr=0x5555557bd650) = 26692
[pid 26692] set_robust_list(0x5555557bd660, 24) = 0
[pid 26692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26692] setpgid(0, 0)               = 0
[pid 26692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26692] write(3, "1000", 4)         = 4
[pid 26692] close(3)                    = 0
executing program
[pid 26692] write(1, "executing program\n", 18) = 18
[pid 26692] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26692] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26692] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26692] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26692] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26692] exit_group(0)               = ?
[pid 26692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26693
./strace-static-x86_64: Process 26693 attached
[pid 26693] set_robust_list(0x5555557bd660, 24) = 0
[pid 26693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26693] setpgid(0, 0)               = 0
[pid 26693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26693] write(3, "1000", 4)         = 4
[pid 26693] close(3)                    = 0
[pid 26693] write(1, "executing program\n", 18executing program
) = 18
[pid 26693] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26693] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26693] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26693] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26693] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26693] exit_group(0)               = ?
[pid 26693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26694
./strace-static-x86_64: Process 26694 attached
[pid 26694] set_robust_list(0x5555557bd660, 24) = 0
[pid 26694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26694] setpgid(0, 0)               = 0
[pid 26694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26694] write(3, "1000", 4)         = 4
executing program
[pid 26694] close(3)                    = 0
[pid 26694] write(1, "executing program\n", 18) = 18
[pid 26694] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26694] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26694] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26694] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26694] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26694] exit_group(0)               = ?
[pid 26694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26695
./strace-static-x86_64: Process 26695 attached
[pid 26695] set_robust_list(0x5555557bd660, 24) = 0
[pid 26695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26695] setpgid(0, 0)               = 0
[pid 26695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26695] write(3, "1000", 4)         = 4
[pid 26695] close(3)                    = 0
[pid 26695] write(1, "executing program\n", 18executing program
) = 18
[pid 26695] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26695] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26695] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26695] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26695] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26695] exit_group(0)               = ?
[pid 26695] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26696 attached
, child_tidptr=0x5555557bd650) = 26696
[pid 26696] set_robust_list(0x5555557bd660, 24) = 0
[pid 26696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26696] setpgid(0, 0)               = 0
[pid 26696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26696] write(3, "1000", 4)         = 4
[pid 26696] close(3)                    = 0
executing program
[pid 26696] write(1, "executing program\n", 18) = 18
[pid 26696] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26696] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26696] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26696] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26696] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26696] exit_group(0)               = ?
[pid 26696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26697 attached
, child_tidptr=0x5555557bd650) = 26697
[pid 26697] set_robust_list(0x5555557bd660, 24) = 0
[pid 26697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26697] setpgid(0, 0)               = 0
[pid 26697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26697] write(3, "1000", 4)         = 4
[pid 26697] close(3)                    = 0
executing program
[pid 26697] write(1, "executing program\n", 18) = 18
[pid 26697] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26697] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26697] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26697] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26697] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26697] exit_group(0)               = ?
[pid 26697] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26698
./strace-static-x86_64: Process 26698 attached
[pid 26698] set_robust_list(0x5555557bd660, 24) = 0
[pid 26698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26698] setpgid(0, 0)               = 0
[pid 26698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26698] write(3, "1000", 4)         = 4
[pid 26698] close(3)                    = 0
executing program
[pid 26698] write(1, "executing program\n", 18) = 18
[pid 26698] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26698] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26698] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26698] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26698] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26698] exit_group(0)               = ?
[pid 26698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26699
./strace-static-x86_64: Process 26699 attached
[pid 26699] set_robust_list(0x5555557bd660, 24) = 0
[pid 26699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26699] setpgid(0, 0)               = 0
[pid 26699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26699] write(3, "1000", 4)         = 4
[pid 26699] close(3)                    = 0
[pid 26699] write(1, "executing program\n", 18) = 18
[pid 26699] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26699] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26699] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26699] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26699] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26699] exit_group(0)               = ?
[pid 26699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26700 attached
, child_tidptr=0x5555557bd650) = 26700
[pid 26700] set_robust_list(0x5555557bd660, 24) = 0
[pid 26700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26700] setpgid(0, 0)               = 0
[pid 26700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26700] write(3, "1000", 4)         = 4
[pid 26700] close(3)                    = 0
[pid 26700] write(1, "executing program\n", 18executing program
) = 18
[pid 26700] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26700] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26700] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26700] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26700] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26700] exit_group(0)               = ?
[pid 26700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26701
./strace-static-x86_64: Process 26701 attached
[pid 26701] set_robust_list(0x5555557bd660, 24) = 0
[pid 26701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26701] setpgid(0, 0)               = 0
[pid 26701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26701] write(3, "1000", 4)         = 4
[pid 26701] close(3)                    = 0
[pid 26701] write(1, "executing program\n", 18executing program
) = 18
[pid 26701] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26701] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26701] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26701] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26701] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26701] exit_group(0)               = ?
[pid 26701] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26702
./strace-static-x86_64: Process 26702 attached
[pid 26702] set_robust_list(0x5555557bd660, 24) = 0
[pid 26702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26702] setpgid(0, 0)               = 0
[pid 26702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26702] write(3, "1000", 4)         = 4
[pid 26702] close(3)                    = 0
executing program
[pid 26702] write(1, "executing program\n", 18) = 18
[pid 26702] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26702] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26702] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26702] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26702] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26702] exit_group(0)               = ?
[pid 26702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26703 attached
, child_tidptr=0x5555557bd650) = 26703
[pid 26703] set_robust_list(0x5555557bd660, 24) = 0
[pid 26703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26703] setpgid(0, 0)               = 0
[pid 26703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26703] write(3, "1000", 4)         = 4
[pid 26703] close(3)                    = 0
[pid 26703] write(1, "executing program\n", 18executing program
) = 18
[pid 26703] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26703] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26703] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26703] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26703] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26703] exit_group(0)               = ?
[pid 26703] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26704 attached
, child_tidptr=0x5555557bd650) = 26704
[pid 26704] set_robust_list(0x5555557bd660, 24) = 0
[pid 26704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26704] setpgid(0, 0)               = 0
[pid 26704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26704] write(3, "1000", 4)         = 4
[pid 26704] close(3)                    = 0
executing program
[pid 26704] write(1, "executing program\n", 18) = 18
[pid 26704] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26704] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26704] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26704] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26704] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26704] exit_group(0)               = ?
[pid 26704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26705 attached
, child_tidptr=0x5555557bd650) = 26705
[pid 26705] set_robust_list(0x5555557bd660, 24) = 0
[pid 26705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26705] setpgid(0, 0)               = 0
[pid 26705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26705] write(3, "1000", 4)         = 4
[pid 26705] close(3)                    = 0
[pid 26705] write(1, "executing program\n", 18) = 18
[pid 26705] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26705] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26705] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26705] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26705] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26705] exit_group(0)               = ?
[pid 26705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26706 attached
, child_tidptr=0x5555557bd650) = 26706
[pid 26706] set_robust_list(0x5555557bd660, 24) = 0
[pid 26706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26706] setpgid(0, 0)               = 0
[pid 26706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26706] write(3, "1000", 4)         = 4
[pid 26706] close(3executing program
)                    = 0
[pid 26706] write(1, "executing program\n", 18) = 18
[pid 26706] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26706] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26706] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26706] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26706] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26706] exit_group(0)               = ?
[pid 26706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26707 attached
, child_tidptr=0x5555557bd650) = 26707
[pid 26707] set_robust_list(0x5555557bd660, 24) = 0
[pid 26707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26707] setpgid(0, 0)               = 0
[pid 26707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26707] write(3, "1000", 4)         = 4
[pid 26707] close(3)                    = 0
[pid 26707] write(1, "executing program\n", 18executing program
) = 18
[pid 26707] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26707] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26707] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26707] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26707] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26707] exit_group(0)               = ?
[pid 26707] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26708
./strace-static-x86_64: Process 26708 attached
[pid 26708] set_robust_list(0x5555557bd660, 24) = 0
[pid 26708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26708] setpgid(0, 0)               = 0
[pid 26708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26708] write(3, "1000", 4)         = 4
[pid 26708] close(3executing program
)                    = 0
[pid 26708] write(1, "executing program\n", 18) = 18
[pid 26708] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26708] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26708] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26708] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26708] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26708] exit_group(0)               = ?
[pid 26708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26709
./strace-static-x86_64: Process 26709 attached
[pid 26709] set_robust_list(0x5555557bd660, 24) = 0
[pid 26709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26709] setpgid(0, 0)               = 0
[pid 26709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26709] write(3, "1000", 4)         = 4
[pid 26709] close(3)                    = 0
[pid 26709] write(1, "executing program\n", 18executing program
) = 18
[pid 26709] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26709] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26709] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26709] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26709] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26709] exit_group(0)               = ?
[pid 26709] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26710 attached
, child_tidptr=0x5555557bd650) = 26710
[pid 26710] set_robust_list(0x5555557bd660, 24) = 0
[pid 26710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26710] setpgid(0, 0)               = 0
[pid 26710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26710] write(3, "1000", 4)         = 4
[pid 26710] close(3)                    = 0
[pid 26710] write(1, "executing program\n", 18executing program
) = 18
[pid 26710] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26710] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26710] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26710] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26710] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26710] exit_group(0)               = ?
[pid 26710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26711 attached
, child_tidptr=0x5555557bd650) = 26711
[pid 26711] set_robust_list(0x5555557bd660, 24) = 0
[pid 26711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26711] setpgid(0, 0)               = 0
[pid 26711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26711] write(3, "1000", 4)         = 4
[pid 26711] close(3)                    = 0
[pid 26711] write(1, "executing program\n", 18executing program
) = 18
[pid 26711] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26711] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26711] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26711] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26711] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26711] exit_group(0)               = ?
[pid 26711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26712
./strace-static-x86_64: Process 26712 attached
[pid 26712] set_robust_list(0x5555557bd660, 24) = 0
[pid 26712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26712] setpgid(0, 0)               = 0
[pid 26712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26712] write(3, "1000", 4)         = 4
[pid 26712] close(3)                    = 0
executing program
[pid 26712] write(1, "executing program\n", 18) = 18
[pid 26712] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26712] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26712] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26712] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26712] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26712] exit_group(0)               = ?
[pid 26712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26713
./strace-static-x86_64: Process 26713 attached
[pid 26713] set_robust_list(0x5555557bd660, 24) = 0
[pid 26713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26713] setpgid(0, 0)               = 0
[pid 26713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26713] write(3, "1000", 4)         = 4
[pid 26713] close(3executing program
)                    = 0
[pid 26713] write(1, "executing program\n", 18) = 18
[pid 26713] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26713] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26713] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26713] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26713] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26713] exit_group(0)               = ?
[pid 26713] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26714 attached
, child_tidptr=0x5555557bd650) = 26714
[pid 26714] set_robust_list(0x5555557bd660, 24) = 0
[pid 26714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26714] setpgid(0, 0)               = 0
[pid 26714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26714] write(3, "1000", 4)         = 4
[pid 26714] close(3)                    = 0
[pid 26714] write(1, "executing program\n", 18) = 18
[pid 26714] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26714] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26714] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26714] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26714] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26714] exit_group(0)               = ?
[pid 26714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26716
./strace-static-x86_64: Process 26716 attached
[pid 26716] set_robust_list(0x5555557bd660, 24) = 0
[pid 26716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26716] setpgid(0, 0)               = 0
[pid 26716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26716] write(3, "1000", 4)         = 4
[pid 26716] close(3)                    = 0
[pid 26716] write(1, "executing program\n", 18executing program
) = 18
[pid 26716] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26716] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26716] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26716] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26716] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26716] exit_group(0)               = ?
[pid 26716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26717
./strace-static-x86_64: Process 26717 attached
[pid 26717] set_robust_list(0x5555557bd660, 24) = 0
[pid 26717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26717] setpgid(0, 0)               = 0
[pid 26717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26717] write(3, "1000", 4)         = 4
[pid 26717] close(3)                    = 0
[pid 26717] write(1, "executing program\n", 18executing program
) = 18
[pid 26717] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26717] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26717] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26717] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26717] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26717] exit_group(0)               = ?
[pid 26717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26718 attached
, child_tidptr=0x5555557bd650) = 26718
[pid 26718] set_robust_list(0x5555557bd660, 24) = 0
[pid 26718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26718] setpgid(0, 0)               = 0
[pid 26718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26718] write(3, "1000", 4)         = 4
[pid 26718] close(3executing program
)                    = 0
[pid 26718] write(1, "executing program\n", 18) = 18
[pid 26718] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26718] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26718] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26718] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26718] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26718] exit_group(0)               = ?
[pid 26718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26719 attached
, child_tidptr=0x5555557bd650) = 26719
[pid 26719] set_robust_list(0x5555557bd660, 24) = 0
[pid 26719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26719] setpgid(0, 0)               = 0
[pid 26719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26719] write(3, "1000", 4)         = 4
[pid 26719] close(3)                    = 0
[pid 26719] write(1, "executing program\n", 18executing program
) = 18
[pid 26719] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26719] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26719] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26719] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26719] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26719] exit_group(0)               = ?
[pid 26719] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26720
./strace-static-x86_64: Process 26720 attached
[pid 26720] set_robust_list(0x5555557bd660, 24) = 0
[pid 26720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26720] setpgid(0, 0)               = 0
[pid 26720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26720] write(3, "1000", 4)         = 4
[pid 26720] close(3)                    = 0
executing program
[pid 26720] write(1, "executing program\n", 18) = 18
[pid 26720] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26720] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26720] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26720] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26720] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26720] exit_group(0)               = ?
[pid 26720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26721 attached
, child_tidptr=0x5555557bd650) = 26721
[pid 26721] set_robust_list(0x5555557bd660, 24) = 0
[pid 26721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26721] setpgid(0, 0)               = 0
[pid 26721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26721] write(3, "1000", 4)         = 4
[pid 26721] close(3)                    = 0
[pid 26721] write(1, "executing program\n", 18executing program
) = 18
[pid 26721] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26721] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26721] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26721] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26721] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26721] exit_group(0)               = ?
[pid 26721] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26722 attached
, child_tidptr=0x5555557bd650) = 26722
[pid 26722] set_robust_list(0x5555557bd660, 24) = 0
[pid 26722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26722] setpgid(0, 0)               = 0
[pid 26722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26722] write(3, "1000", 4)         = 4
[pid 26722] close(3)                    = 0
executing program
[pid 26722] write(1, "executing program\n", 18) = 18
[pid 26722] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26722] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26722] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26722] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26722] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26722] exit_group(0)               = ?
[pid 26722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26723
./strace-static-x86_64: Process 26723 attached
[pid 26723] set_robust_list(0x5555557bd660, 24) = 0
[pid 26723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26723] setpgid(0, 0)               = 0
[pid 26723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26723] write(3, "1000", 4)         = 4
[pid 26723] close(3)                    = 0
executing program
[pid 26723] write(1, "executing program\n", 18) = 18
[pid 26723] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26723] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26723] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26723] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26723] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26723] exit_group(0)               = ?
[pid 26723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26724 attached
, child_tidptr=0x5555557bd650) = 26724
[pid 26724] set_robust_list(0x5555557bd660, 24) = 0
[pid 26724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26724] setpgid(0, 0)               = 0
[pid 26724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26724] write(3, "1000", 4)         = 4
[pid 26724] close(3)                    = 0
[pid 26724] write(1, "executing program\n", 18) = 18
[pid 26724] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26724] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26724] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26724] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26724] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26724] exit_group(0)               = ?
[pid 26724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26725 attached
, child_tidptr=0x5555557bd650) = 26725
[pid 26725] set_robust_list(0x5555557bd660, 24) = 0
[pid 26725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26725] setpgid(0, 0)               = 0
[pid 26725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26725] write(3, "1000", 4)         = 4
[pid 26725] close(3)                    = 0
executing program
[pid 26725] write(1, "executing program\n", 18) = 18
[pid 26725] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26725] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26725] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26725] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26725] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26725] exit_group(0)               = ?
[pid 26725] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26726 attached
, child_tidptr=0x5555557bd650) = 26726
[pid 26726] set_robust_list(0x5555557bd660, 24) = 0
[pid 26726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26726] setpgid(0, 0)               = 0
[pid 26726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26726] write(3, "1000", 4)         = 4
[pid 26726] close(3)                    = 0
[pid 26726] write(1, "executing program\n", 18executing program
) = 18
[pid 26726] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26726] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26726] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26726] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26726] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26726] exit_group(0)               = ?
[pid 26726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26727
./strace-static-x86_64: Process 26727 attached
[pid 26727] set_robust_list(0x5555557bd660, 24) = 0
[pid 26727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26727] setpgid(0, 0)               = 0
[pid 26727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26727] write(3, "1000", 4)         = 4
[pid 26727] close(3executing program
)                    = 0
[pid 26727] write(1, "executing program\n", 18) = 18
[pid 26727] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26727] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26727] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26727] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26727] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26727] exit_group(0)               = ?
[pid 26727] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26728 attached
, child_tidptr=0x5555557bd650) = 26728
[pid 26728] set_robust_list(0x5555557bd660, 24) = 0
[pid 26728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26728] setpgid(0, 0)               = 0
[pid 26728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26728] write(3, "1000", 4)         = 4
[pid 26728] close(3)                    = 0
[pid 26728] write(1, "executing program\n", 18executing program
) = 18
[pid 26728] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26728] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26728] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26728] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26728] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26728] exit_group(0)               = ?
[pid 26728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26729
./strace-static-x86_64: Process 26729 attached
[pid 26729] set_robust_list(0x5555557bd660, 24) = 0
[pid 26729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26729] setpgid(0, 0)               = 0
[pid 26729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26729] write(3, "1000", 4)         = 4
[pid 26729] close(3)                    = 0
[pid 26729] write(1, "executing program\n", 18executing program
) = 18
[pid 26729] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26729] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26729] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26729] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26729] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26729] exit_group(0)               = ?
[pid 26729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26730 attached
, child_tidptr=0x5555557bd650) = 26730
[pid 26730] set_robust_list(0x5555557bd660, 24) = 0
[pid 26730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26730] setpgid(0, 0)               = 0
[pid 26730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26730] write(3, "1000", 4)         = 4
[pid 26730] close(3)                    = 0
[pid 26730] write(1, "executing program\n", 18executing program
) = 18
[pid 26730] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26730] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26730] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26730] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26730] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26730] exit_group(0)               = ?
[pid 26730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26731
./strace-static-x86_64: Process 26731 attached
[pid 26731] set_robust_list(0x5555557bd660, 24) = 0
[pid 26731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26731] setpgid(0, 0)               = 0
[pid 26731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26731] write(3, "1000", 4)         = 4
[pid 26731] close(3)                    = 0
executing program
[pid 26731] write(1, "executing program\n", 18) = 18
[pid 26731] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26731] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26731] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26731] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26731] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26731] exit_group(0)               = ?
[pid 26731] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26732 attached
, child_tidptr=0x5555557bd650) = 26732
[pid 26732] set_robust_list(0x5555557bd660, 24) = 0
[pid 26732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26732] setpgid(0, 0)               = 0
[pid 26732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26732] write(3, "1000", 4)         = 4
[pid 26732] close(3)                    = 0
[pid 26732] write(1, "executing program\n", 18) = 18
[pid 26732] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26732] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26732] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26732] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26732] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26732] exit_group(0)               = ?
[pid 26732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26733 attached
, child_tidptr=0x5555557bd650) = 26733
[pid 26733] set_robust_list(0x5555557bd660, 24) = 0
[pid 26733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26733] setpgid(0, 0)               = 0
[pid 26733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26733] write(3, "1000", 4)         = 4
[pid 26733] close(3)                    = 0
executing program
[pid 26733] write(1, "executing program\n", 18) = 18
[pid 26733] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26733] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26733] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26733] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26733] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26733] exit_group(0)               = ?
[pid 26733] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26734 attached
, child_tidptr=0x5555557bd650) = 26734
[pid 26734] set_robust_list(0x5555557bd660, 24) = 0
[pid 26734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26734] setpgid(0, 0)               = 0
[pid 26734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26734] write(3, "1000", 4)         = 4
[pid 26734] close(3)                    = 0
executing program
[pid 26734] write(1, "executing program\n", 18) = 18
[pid 26734] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26734] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26734] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26734] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26734] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26734] exit_group(0)               = ?
[pid 26734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26735
./strace-static-x86_64: Process 26735 attached
[pid 26735] set_robust_list(0x5555557bd660, 24) = 0
[pid 26735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26735] setpgid(0, 0)               = 0
[pid 26735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26735] write(3, "1000", 4)         = 4
executing program
[pid 26735] close(3)                    = 0
[pid 26735] write(1, "executing program\n", 18) = 18
[pid 26735] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26735] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26735] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26735] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26735] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26735] exit_group(0)               = ?
[pid 26735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26736 attached
, child_tidptr=0x5555557bd650) = 26736
[pid 26736] set_robust_list(0x5555557bd660, 24) = 0
[pid 26736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26736] setpgid(0, 0)               = 0
[pid 26736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26736] write(3, "1000", 4)         = 4
[pid 26736] close(3)                    = 0
[pid 26736] write(1, "executing program\n", 18) = 18
[pid 26736] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26736] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26736] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26736] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26736] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26736] exit_group(0)               = ?
[pid 26736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26737 attached
, child_tidptr=0x5555557bd650) = 26737
[pid 26737] set_robust_list(0x5555557bd660, 24) = 0
[pid 26737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26737] setpgid(0, 0)               = 0
[pid 26737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26737] write(3, "1000", 4)         = 4
[pid 26737] close(3)                    = 0
[pid 26737] write(1, "executing program\n", 18executing program
) = 18
[pid 26737] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26737] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26737] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26737] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26737] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26737] exit_group(0)               = ?
[pid 26737] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26738
./strace-static-x86_64: Process 26738 attached
[pid 26738] set_robust_list(0x5555557bd660, 24) = 0
[pid 26738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26738] setpgid(0, 0)               = 0
[pid 26738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26738] write(3, "1000", 4)         = 4
[pid 26738] close(3)                    = 0
[pid 26738] write(1, "executing program\n", 18executing program
) = 18
[pid 26738] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26738] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26738] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26738] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26738] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26738] exit_group(0)               = ?
[pid 26738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26739 attached
, child_tidptr=0x5555557bd650) = 26739
[pid 26739] set_robust_list(0x5555557bd660, 24) = 0
[pid 26739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26739] setpgid(0, 0)               = 0
[pid 26739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26739] write(3, "1000", 4)         = 4
[pid 26739] close(3)                    = 0
executing program
[pid 26739] write(1, "executing program\n", 18) = 18
[pid 26739] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26739] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26739] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26739] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26739] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26739] exit_group(0)               = ?
[pid 26739] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26740 attached
, child_tidptr=0x5555557bd650) = 26740
[pid 26740] set_robust_list(0x5555557bd660, 24) = 0
[pid 26740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26740] setpgid(0, 0)               = 0
[pid 26740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26740] write(3, "1000", 4executing program
)         = 4
[pid 26740] close(3)                    = 0
[pid 26740] write(1, "executing program\n", 18) = 18
[pid 26740] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26740] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26740] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26740] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26740] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26740] exit_group(0)               = ?
[pid 26740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26741 attached
, child_tidptr=0x5555557bd650) = 26741
[pid 26741] set_robust_list(0x5555557bd660, 24) = 0
[pid 26741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26741] setpgid(0, 0)               = 0
[pid 26741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26741] write(3, "1000", 4)         = 4
[pid 26741] close(3)                    = 0
executing program
[pid 26741] write(1, "executing program\n", 18) = 18
[pid 26741] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26741] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26741] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26741] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26741] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26741] exit_group(0)               = ?
[pid 26741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26742 attached
, child_tidptr=0x5555557bd650) = 26742
[pid 26742] set_robust_list(0x5555557bd660, 24) = 0
[pid 26742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26742] setpgid(0, 0)               = 0
[pid 26742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26742] write(3, "1000", 4)         = 4
[pid 26742] close(3)                    = 0
[pid 26742] write(1, "executing program\n", 18executing program
) = 18
[pid 26742] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26742] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26742] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26742] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26742] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26742] exit_group(0)               = ?
[pid 26742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26743
./strace-static-x86_64: Process 26743 attached
[pid 26743] set_robust_list(0x5555557bd660, 24) = 0
[pid 26743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26743] setpgid(0, 0)               = 0
[pid 26743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26743] write(3, "1000", 4)         = 4
[pid 26743] close(3)                    = 0
executing program
[pid 26743] write(1, "executing program\n", 18) = 18
[pid 26743] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26743] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26743] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26743] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26743] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26743] exit_group(0)               = ?
[pid 26743] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26744 attached
, child_tidptr=0x5555557bd650) = 26744
[pid 26744] set_robust_list(0x5555557bd660, 24) = 0
[pid 26744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26744] setpgid(0, 0)               = 0
[pid 26744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26744] write(3, "1000", 4)         = 4
[pid 26744] close(3)                    = 0
[pid 26744] write(1, "executing program\n", 18executing program
) = 18
[pid 26744] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26744] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26744] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26744] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26744] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26744] exit_group(0)               = ?
[pid 26744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26745 attached
, child_tidptr=0x5555557bd650) = 26745
[pid 26745] set_robust_list(0x5555557bd660, 24) = 0
[pid 26745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26745] setpgid(0, 0)               = 0
[pid 26745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26745] write(3, "1000", 4)         = 4
[pid 26745] close(3)                    = 0
executing program
[pid 26745] write(1, "executing program\n", 18) = 18
[pid 26745] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26745] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26745] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26745] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26745] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26745] exit_group(0)               = ?
[pid 26745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26746
./strace-static-x86_64: Process 26746 attached
[pid 26746] set_robust_list(0x5555557bd660, 24) = 0
[pid 26746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26746] setpgid(0, 0)               = 0
[pid 26746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26746] write(3, "1000", 4)         = 4
[pid 26746] close(3)                    = 0
executing program
[pid 26746] write(1, "executing program\n", 18) = 18
[pid 26746] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26746] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26746] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26746] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26746] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26746] exit_group(0)               = ?
[pid 26746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26747 attached
, child_tidptr=0x5555557bd650) = 26747
[pid 26747] set_robust_list(0x5555557bd660, 24) = 0
[pid 26747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26747] setpgid(0, 0)               = 0
[pid 26747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26747] write(3, "1000", 4)         = 4
[pid 26747] close(3)                    = 0
[pid 26747] write(1, "executing program\n", 18executing program
) = 18
[pid 26747] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26747] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26747] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26747] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26747] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26747] exit_group(0)               = ?
[pid 26747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26748 attached
, child_tidptr=0x5555557bd650) = 26748
[pid 26748] set_robust_list(0x5555557bd660, 24) = 0
[pid 26748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26748] setpgid(0, 0)               = 0
[pid 26748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26748] write(3, "1000", 4)         = 4
[pid 26748] close(3)                    = 0
[pid 26748] write(1, "executing program\n", 18executing program
) = 18
[pid 26748] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26748] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26748] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26748] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26748] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26748] exit_group(0)               = ?
[pid 26748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26749
./strace-static-x86_64: Process 26749 attached
[pid 26749] set_robust_list(0x5555557bd660, 24) = 0
[pid 26749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26749] setpgid(0, 0)               = 0
[pid 26749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26749] write(3, "1000", 4)         = 4
[pid 26749] close(3)                    = 0
[pid 26749] write(1, "executing program\n", 18executing program
) = 18
[pid 26749] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26749] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26749] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26749] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26749] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26749] exit_group(0)               = ?
[pid 26749] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26750 attached
, child_tidptr=0x5555557bd650) = 26750
[pid 26750] set_robust_list(0x5555557bd660, 24) = 0
[pid 26750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26750] setpgid(0, 0)               = 0
[pid 26750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26750] write(3, "1000", 4)         = 4
[pid 26750] close(3)                    = 0
[pid 26750] write(1, "executing program\n", 18executing program
) = 18
[pid 26750] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26750] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26750] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26750] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26750] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26750] exit_group(0)               = ?
[pid 26750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26751 attached
, child_tidptr=0x5555557bd650) = 26751
[pid 26751] set_robust_list(0x5555557bd660, 24) = 0
[pid 26751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26751] setpgid(0, 0)               = 0
[pid 26751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26751] write(3, "1000", 4)         = 4
[pid 26751] close(3executing program
)                    = 0
[pid 26751] write(1, "executing program\n", 18) = 18
[pid 26751] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26751] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26751] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26751] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26751] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26751] exit_group(0)               = ?
[pid 26751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26752
./strace-static-x86_64: Process 26752 attached
[pid 26752] set_robust_list(0x5555557bd660, 24) = 0
[pid 26752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26752] setpgid(0, 0)               = 0
[pid 26752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26752] write(3, "1000", 4)         = 4
[pid 26752] close(3)                    = 0
[pid 26752] write(1, "executing program\n", 18executing program
) = 18
[pid 26752] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26752] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26752] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26752] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26752] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26752] exit_group(0)               = ?
[pid 26752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26753 attached
 <unfinished ...>
[pid 26753] set_robust_list(0x5555557bd660, 24) = 0
[pid 26753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26753] setpgid(0, 0)               = 0
[pid 26753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26753] write(3, "1000", 4)         = 4
[pid 26753] close(3)                    = 0
executing program
[pid 26753] write(1, "executing program\n", 18) = 18
[pid 26753] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26753] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26753
[pid 26753] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26753] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26753] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26753] exit_group(0)               = ?
[pid 26753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26754
./strace-static-x86_64: Process 26754 attached
[pid 26754] set_robust_list(0x5555557bd660, 24) = 0
[pid 26754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26754] setpgid(0, 0)               = 0
[pid 26754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26754] write(3, "1000", 4)         = 4
[pid 26754] close(3)                    = 0
[pid 26754] write(1, "executing program\n", 18executing program
) = 18
[pid 26754] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26754] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26754] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26754] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26754] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26754] exit_group(0)               = ?
[pid 26754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26755
./strace-static-x86_64: Process 26755 attached
[pid 26755] set_robust_list(0x5555557bd660, 24) = 0
[pid 26755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26755] setpgid(0, 0)               = 0
[pid 26755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26755] write(3, "1000", 4)         = 4
[pid 26755] close(3)                    = 0
executing program
[pid 26755] write(1, "executing program\n", 18) = 18
[pid 26755] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26755] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26755] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26755] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26755] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26755] exit_group(0)               = ?
[pid 26755] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26756 attached
, child_tidptr=0x5555557bd650) = 26756
[pid 26756] set_robust_list(0x5555557bd660, 24) = 0
[pid 26756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26756] setpgid(0, 0)               = 0
[pid 26756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26756] write(3, "1000", 4)         = 4
[pid 26756] close(3executing program
)                    = 0
[pid 26756] write(1, "executing program\n", 18) = 18
[pid 26756] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26756] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26756] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26756] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26756] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26756] exit_group(0)               = ?
[pid 26756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26757
./strace-static-x86_64: Process 26757 attached
[pid 26757] set_robust_list(0x5555557bd660, 24) = 0
[pid 26757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26757] setpgid(0, 0)               = 0
[pid 26757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26757] write(3, "1000", 4)         = 4
[pid 26757] close(3)                    = 0
executing program
[pid 26757] write(1, "executing program\n", 18) = 18
[pid 26757] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26757] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26757] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26757] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26757] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26757] exit_group(0)               = ?
[pid 26757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26758
./strace-static-x86_64: Process 26758 attached
[pid 26758] set_robust_list(0x5555557bd660, 24) = 0
[pid 26758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26758] setpgid(0, 0)               = 0
[pid 26758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26758] write(3, "1000", 4)         = 4
[pid 26758] close(3)                    = 0
executing program
[pid 26758] write(1, "executing program\n", 18) = 18
[pid 26758] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26758] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26758] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26758] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26758] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26758] exit_group(0)               = ?
[pid 26758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26759 attached
, child_tidptr=0x5555557bd650) = 26759
[pid 26759] set_robust_list(0x5555557bd660, 24) = 0
[pid 26759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26759] setpgid(0, 0)               = 0
[pid 26759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26759] write(3, "1000", 4)         = 4
[pid 26759] close(3)                    = 0
[pid 26759] write(1, "executing program\n", 18executing program
) = 18
[pid 26759] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26759] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26759] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26759] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26759] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26759] exit_group(0)               = ?
[pid 26759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26760
./strace-static-x86_64: Process 26760 attached
[pid 26760] set_robust_list(0x5555557bd660, 24) = 0
[pid 26760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26760] setpgid(0, 0)               = 0
[pid 26760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26760] write(3, "1000", 4)         = 4
[pid 26760] close(3)                    = 0
[pid 26760] write(1, "executing program\n", 18executing program
) = 18
[pid 26760] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26760] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26760] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26760] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26760] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26760] exit_group(0)               = ?
[pid 26760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26761 attached
, child_tidptr=0x5555557bd650) = 26761
[pid 26761] set_robust_list(0x5555557bd660, 24) = 0
[pid 26761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26761] setpgid(0, 0)               = 0
[pid 26761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26761] write(3, "1000", 4)         = 4
[pid 26761] close(3)                    = 0
[pid 26761] write(1, "executing program\n", 18executing program
) = 18
[pid 26761] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26761] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26761] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26761] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26761] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26761] exit_group(0)               = ?
[pid 26761] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26762
./strace-static-x86_64: Process 26762 attached
[pid 26762] set_robust_list(0x5555557bd660, 24) = 0
[pid 26762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26762] setpgid(0, 0)               = 0
[pid 26762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26762] write(3, "1000", 4)         = 4
[pid 26762] close(3)                    = 0
[pid 26762] write(1, "executing program\n", 18executing program
) = 18
[pid 26762] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26762] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26762] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26762] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26762] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26762] exit_group(0)               = ?
[pid 26762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26763
./strace-static-x86_64: Process 26763 attached
[pid 26763] set_robust_list(0x5555557bd660, 24) = 0
[pid 26763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26763] setpgid(0, 0)               = 0
[pid 26763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26763] write(3, "1000", 4)         = 4
[pid 26763] close(3)                    = 0
executing program
[pid 26763] write(1, "executing program\n", 18) = 18
[pid 26763] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26763] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26763] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26763] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26763] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26763] exit_group(0)               = ?
[pid 26763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26764
./strace-static-x86_64: Process 26764 attached
[pid 26764] set_robust_list(0x5555557bd660, 24) = 0
[pid 26764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26764] setpgid(0, 0)               = 0
[pid 26764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26764] write(3, "1000", 4)         = 4
[pid 26764] close(3)                    = 0
executing program
[pid 26764] write(1, "executing program\n", 18) = 18
[pid 26764] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26764] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26764] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26764] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26764] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26764] exit_group(0)               = ?
[pid 26764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26765
./strace-static-x86_64: Process 26765 attached
[pid 26765] set_robust_list(0x5555557bd660, 24) = 0
[pid 26765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26765] setpgid(0, 0)               = 0
[pid 26765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26765] write(3, "1000", 4)         = 4
[pid 26765] close(3)                    = 0
executing program
[pid 26765] write(1, "executing program\n", 18) = 18
[pid 26765] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26765] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26765] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26765] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26765] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26765] exit_group(0)               = ?
[pid 26765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26766
./strace-static-x86_64: Process 26766 attached
[pid 26766] set_robust_list(0x5555557bd660, 24) = 0
[pid 26766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26766] setpgid(0, 0)               = 0
[pid 26766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26766] write(3, "1000", 4)         = 4
[pid 26766] close(3)                    = 0
[pid 26766] write(1, "executing program\n", 18executing program
) = 18
[pid 26766] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26766] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26766] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26766] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26766] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26766] exit_group(0)               = ?
[pid 26766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26767
./strace-static-x86_64: Process 26767 attached
[pid 26767] set_robust_list(0x5555557bd660, 24) = 0
[pid 26767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26767] setpgid(0, 0)               = 0
[pid 26767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26767] write(3, "1000", 4)         = 4
[pid 26767] close(3)                    = 0
[pid 26767] write(1, "executing program\n", 18executing program
) = 18
[pid 26767] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26767] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26767] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26767] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26767] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26767] exit_group(0)               = ?
[pid 26767] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26768 attached
, child_tidptr=0x5555557bd650) = 26768
[pid 26768] set_robust_list(0x5555557bd660, 24) = 0
[pid 26768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26768] setpgid(0, 0)               = 0
[pid 26768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26768] write(3, "1000", 4)         = 4
[pid 26768] close(3)                    = 0
[pid 26768] write(1, "executing program\n", 18executing program
) = 18
[pid 26768] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26768] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26768] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26768] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26768] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26768] exit_group(0)               = ?
[pid 26768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26769
./strace-static-x86_64: Process 26769 attached
[pid 26769] set_robust_list(0x5555557bd660, 24) = 0
[pid 26769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26769] setpgid(0, 0)               = 0
[pid 26769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26769] write(3, "1000", 4)         = 4
[pid 26769] close(3)                    = 0
executing program
[pid 26769] write(1, "executing program\n", 18) = 18
[pid 26769] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26769] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26769] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26769] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26769] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26769] exit_group(0)               = ?
[pid 26769] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26770 attached
, child_tidptr=0x5555557bd650) = 26770
[pid 26770] set_robust_list(0x5555557bd660, 24) = 0
[pid 26770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26770] setpgid(0, 0)               = 0
[pid 26770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26770] write(3, "1000", 4)         = 4
[pid 26770] close(3)                    = 0
executing program
[pid 26770] write(1, "executing program\n", 18) = 18
[pid 26770] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26770] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26770] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26770] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26770] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26770] exit_group(0)               = ?
[pid 26770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26771 attached
, child_tidptr=0x5555557bd650) = 26771
[pid 26771] set_robust_list(0x5555557bd660, 24) = 0
[pid 26771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26771] setpgid(0, 0)               = 0
[pid 26771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26771] write(3, "1000", 4)         = 4
[pid 26771] close(3)                    = 0
executing program
[pid 26771] write(1, "executing program\n", 18) = 18
[pid 26771] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26771] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26771] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26771] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26771] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26771] exit_group(0)               = ?
[pid 26771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26772 attached
, child_tidptr=0x5555557bd650) = 26772
[pid 26772] set_robust_list(0x5555557bd660, 24) = 0
[pid 26772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26772] setpgid(0, 0)               = 0
[pid 26772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26772] write(3, "1000", 4)         = 4
[pid 26772] close(3)                    = 0
executing program
[pid 26772] write(1, "executing program\n", 18) = 18
[pid 26772] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26772] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26772] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26772] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26772] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26772] exit_group(0)               = ?
[pid 26772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26773
./strace-static-x86_64: Process 26773 attached
[pid 26773] set_robust_list(0x5555557bd660, 24) = 0
[pid 26773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26773] setpgid(0, 0)               = 0
[pid 26773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26773] write(3, "1000", 4)         = 4
[pid 26773] close(3)                    = 0
[pid 26773] write(1, "executing program\n", 18executing program
) = 18
[pid 26773] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26773] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26773] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26773] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26773] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26773] exit_group(0)               = ?
[pid 26773] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26774 attached
, child_tidptr=0x5555557bd650) = 26774
[pid 26774] set_robust_list(0x5555557bd660, 24) = 0
[pid 26774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26774] setpgid(0, 0)               = 0
[pid 26774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26774] write(3, "1000", 4)         = 4
[pid 26774] close(3)                    = 0
[pid 26774] write(1, "executing program\n", 18executing program
) = 18
[pid 26774] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26774] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26774] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26774] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26774] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26774] exit_group(0)               = ?
[pid 26774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26775 attached
, child_tidptr=0x5555557bd650) = 26775
[pid 26775] set_robust_list(0x5555557bd660, 24) = 0
[pid 26775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26775] setpgid(0, 0)               = 0
[pid 26775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26775] write(3, "1000", 4)         = 4
[pid 26775] close(3)                    = 0
[pid 26775] write(1, "executing program\n", 18executing program
) = 18
[pid 26775] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26775] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26775] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26775] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26775] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26775] exit_group(0)               = ?
[pid 26775] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26776
./strace-static-x86_64: Process 26776 attached
[pid 26776] set_robust_list(0x5555557bd660, 24) = 0
[pid 26776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26776] setpgid(0, 0)               = 0
[pid 26776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26776] write(3, "1000", 4executing program
)         = 4
[pid 26776] close(3)                    = 0
[pid 26776] write(1, "executing program\n", 18) = 18
[pid 26776] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26776] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26776] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26776] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26776] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26776] exit_group(0)               = ?
[pid 26776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26777 attached
, child_tidptr=0x5555557bd650) = 26777
[pid 26777] set_robust_list(0x5555557bd660, 24) = 0
[pid 26777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26777] setpgid(0, 0)               = 0
[pid 26777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26777] write(3, "1000", 4)         = 4
executing program
[pid 26777] close(3)                    = 0
[pid 26777] write(1, "executing program\n", 18) = 18
[pid 26777] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26777] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26777] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26777] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26777] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26777] exit_group(0)               = ?
[pid 26777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26778 attached
, child_tidptr=0x5555557bd650) = 26778
[pid 26778] set_robust_list(0x5555557bd660, 24) = 0
[pid 26778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26778] setpgid(0, 0)               = 0
[pid 26778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26778] write(3, "1000", 4)         = 4
[pid 26778] close(3)                    = 0
executing program
[pid 26778] write(1, "executing program\n", 18) = 18
[pid 26778] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26778] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26778] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26778] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26778] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26778] exit_group(0)               = ?
[pid 26778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26779 attached
, child_tidptr=0x5555557bd650) = 26779
[pid 26779] set_robust_list(0x5555557bd660, 24) = 0
[pid 26779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26779] setpgid(0, 0)               = 0
[pid 26779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26779] write(3, "1000", 4)         = 4
[pid 26779] close(3)                    = 0
[pid 26779] write(1, "executing program\n", 18executing program
) = 18
[pid 26779] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26779] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26779] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26779] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26779] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26779] exit_group(0)               = ?
[pid 26779] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26780 attached
, child_tidptr=0x5555557bd650) = 26780
[pid 26780] set_robust_list(0x5555557bd660, 24) = 0
[pid 26780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26780] setpgid(0, 0)               = 0
[pid 26780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26780] write(3, "1000", 4)         = 4
[pid 26780] close(3)                    = 0
executing program
[pid 26780] write(1, "executing program\n", 18) = 18
[pid 26780] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26780] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26780] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26780] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26780] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26780] exit_group(0)               = ?
[pid 26780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26781
./strace-static-x86_64: Process 26781 attached
[pid 26781] set_robust_list(0x5555557bd660, 24) = 0
[pid 26781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26781] setpgid(0, 0)               = 0
[pid 26781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26781] write(3, "1000", 4)         = 4
[pid 26781] close(3)                    = 0
[pid 26781] write(1, "executing program\n", 18executing program
) = 18
[pid 26781] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26781] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26781] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26781] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26781] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26781] exit_group(0)               = ?
[pid 26781] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26782
./strace-static-x86_64: Process 26782 attached
[pid 26782] set_robust_list(0x5555557bd660, 24) = 0
[pid 26782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26782] setpgid(0, 0)               = 0
[pid 26782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26782] write(3, "1000", 4)         = 4
[pid 26782] close(3)                    = 0
[pid 26782] write(1, "executing program\n", 18executing program
) = 18
[pid 26782] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26782] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26782] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26782] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26782] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26782] exit_group(0)               = ?
[pid 26782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26783 attached
, child_tidptr=0x5555557bd650) = 26783
[pid 26783] set_robust_list(0x5555557bd660, 24) = 0
[pid 26783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26783] setpgid(0, 0)               = 0
[pid 26783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26783] write(3, "1000", 4)         = 4
[pid 26783] close(3)                    = 0
[pid 26783] write(1, "executing program\n", 18executing program
) = 18
[pid 26783] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26783] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26783] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26783] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26783] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26783] exit_group(0)               = ?
[pid 26783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26784 attached
, child_tidptr=0x5555557bd650) = 26784
[pid 26784] set_robust_list(0x5555557bd660, 24) = 0
[pid 26784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26784] setpgid(0, 0)               = 0
[pid 26784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26784] write(3, "1000", 4)         = 4
[pid 26784] close(3)                    = 0
executing program
[pid 26784] write(1, "executing program\n", 18) = 18
[pid 26784] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26784] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26784] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26784] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26784] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26784] exit_group(0)               = ?
[pid 26784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26785 attached
, child_tidptr=0x5555557bd650) = 26785
[pid 26785] set_robust_list(0x5555557bd660, 24) = 0
[pid 26785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26785] setpgid(0, 0)               = 0
[pid 26785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26785] write(3, "1000", 4)         = 4
[pid 26785] close(3)                    = 0
[pid 26785] write(1, "executing program\n", 18executing program
) = 18
[pid 26785] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26785] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26785] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26785] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26785] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26785] exit_group(0)               = ?
[pid 26785] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26786 attached
, child_tidptr=0x5555557bd650) = 26786
[pid 26786] set_robust_list(0x5555557bd660, 24) = 0
[pid 26786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26786] setpgid(0, 0)               = 0
[pid 26786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26786] write(3, "1000", 4)         = 4
[pid 26786] close(3)                    = 0
[pid 26786] write(1, "executing program\n", 18) = 18
[pid 26786] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26786] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26786] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26786] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26786] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26786] exit_group(0)               = ?
[pid 26786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26787 attached
, child_tidptr=0x5555557bd650) = 26787
[pid 26787] set_robust_list(0x5555557bd660, 24) = 0
[pid 26787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26787] setpgid(0, 0)               = 0
[pid 26787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26787] write(3, "1000", 4)         = 4
[pid 26787] close(3)                    = 0
[pid 26787] write(1, "executing program\n", 18executing program
) = 18
[pid 26787] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26787] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26787] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26787] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26787] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26787] exit_group(0)               = ?
[pid 26787] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26788
./strace-static-x86_64: Process 26788 attached
[pid 26788] set_robust_list(0x5555557bd660, 24) = 0
[pid 26788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26788] setpgid(0, 0)               = 0
[pid 26788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26788] write(3, "1000", 4)         = 4
[pid 26788] close(3)                    = 0
[pid 26788] write(1, "executing program\n", 18executing program
) = 18
[pid 26788] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26788] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26788] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26788] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26788] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26788] exit_group(0)               = ?
[pid 26788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26789 attached
, child_tidptr=0x5555557bd650) = 26789
[pid 26789] set_robust_list(0x5555557bd660, 24) = 0
[pid 26789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26789] setpgid(0, 0)               = 0
[pid 26789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26789] write(3, "1000", 4)         = 4
[pid 26789] close(3)                    = 0
[pid 26789] write(1, "executing program\n", 18executing program
) = 18
[pid 26789] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26789] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26789] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26789] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26789] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26789] exit_group(0)               = ?
[pid 26789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26790
./strace-static-x86_64: Process 26790 attached
[pid 26790] set_robust_list(0x5555557bd660, 24) = 0
[pid 26790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26790] setpgid(0, 0)               = 0
[pid 26790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26790] write(3, "1000", 4)         = 4
[pid 26790] close(3)                    = 0
executing program
[pid 26790] write(1, "executing program\n", 18) = 18
[pid 26790] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26790] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26790] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26790] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26790] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26790] exit_group(0)               = ?
[pid 26790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26791 attached
, child_tidptr=0x5555557bd650) = 26791
[pid 26791] set_robust_list(0x5555557bd660, 24) = 0
[pid 26791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26791] setpgid(0, 0)               = 0
[pid 26791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26791] write(3, "1000", 4)         = 4
[pid 26791] close(3)                    = 0
executing program
[pid 26791] write(1, "executing program\n", 18) = 18
[pid 26791] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26791] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26791] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26791] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26791] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26791] exit_group(0)               = ?
[pid 26791] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26792
./strace-static-x86_64: Process 26792 attached
[pid 26792] set_robust_list(0x5555557bd660, 24) = 0
[pid 26792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26792] setpgid(0, 0)               = 0
[pid 26792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26792] write(3, "1000", 4)         = 4
[pid 26792] close(3)                    = 0
executing program
[pid 26792] write(1, "executing program\n", 18) = 18
[pid 26792] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26792] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26792] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26792] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26792] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26792] exit_group(0)               = ?
[pid 26792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26793 attached
, child_tidptr=0x5555557bd650) = 26793
[pid 26793] set_robust_list(0x5555557bd660, 24) = 0
[pid 26793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26793] setpgid(0, 0)               = 0
[pid 26793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26793] write(3, "1000", 4)         = 4
[pid 26793] close(3)                    = 0
[pid 26793] write(1, "executing program\n", 18executing program
) = 18
[pid 26793] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26793] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26793] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26793] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26793] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26793] exit_group(0)               = ?
[pid 26793] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26794 attached
, child_tidptr=0x5555557bd650) = 26794
[pid 26794] set_robust_list(0x5555557bd660, 24) = 0
[pid 26794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26794] setpgid(0, 0)               = 0
[pid 26794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26794] write(3, "1000", 4)         = 4
[pid 26794] close(3)                    = 0
[pid 26794] write(1, "executing program\n", 18executing program
) = 18
[pid 26794] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26794] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26794] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26794] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26794] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26794] exit_group(0)               = ?
[pid 26794] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26795 attached
, child_tidptr=0x5555557bd650) = 26795
[pid 26795] set_robust_list(0x5555557bd660, 24) = 0
[pid 26795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26795] setpgid(0, 0)               = 0
[pid 26795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26795] write(3, "1000", 4)         = 4
[pid 26795] close(3)                    = 0
[pid 26795] write(1, "executing program\n", 18executing program
) = 18
[pid 26795] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26795] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26795] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26795] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26795] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26795] exit_group(0)               = ?
[pid 26795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26796 attached
, child_tidptr=0x5555557bd650) = 26796
[pid 26796] set_robust_list(0x5555557bd660, 24) = 0
[pid 26796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26796] setpgid(0, 0)               = 0
[pid 26796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26796] write(3, "1000", 4)         = 4
[pid 26796] close(3)                    = 0
[pid 26796] write(1, "executing program\n", 18executing program
) = 18
[pid 26796] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26796] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26796] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26796] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26796] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26796] exit_group(0)               = ?
[pid 26796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26797 attached
, child_tidptr=0x5555557bd650) = 26797
[pid 26797] set_robust_list(0x5555557bd660, 24) = 0
[pid 26797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26797] setpgid(0, 0)               = 0
[pid 26797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26797] write(3, "1000", 4)         = 4
[pid 26797] close(3)                    = 0
[pid 26797] write(1, "executing program\n", 18executing program
) = 18
[pid 26797] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26797] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26797] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26797] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26797] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26797] exit_group(0)               = ?
[pid 26797] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26798
./strace-static-x86_64: Process 26798 attached
[pid 26798] set_robust_list(0x5555557bd660, 24) = 0
[pid 26798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26798] setpgid(0, 0)               = 0
[pid 26798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26798] write(3, "1000", 4)         = 4
[pid 26798] close(3)                    = 0
executing program
[pid 26798] write(1, "executing program\n", 18) = 18
[pid 26798] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26798] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26798] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26798] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26798] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26798] exit_group(0)               = ?
[pid 26798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26799 attached
, child_tidptr=0x5555557bd650) = 26799
[pid 26799] set_robust_list(0x5555557bd660, 24) = 0
[pid 26799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26799] setpgid(0, 0)               = 0
[pid 26799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26799] write(3, "1000", 4)         = 4
[pid 26799] close(3)                    = 0
[pid 26799] write(1, "executing program\n", 18executing program
) = 18
[pid 26799] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26799] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26799] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26799] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26799] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26799] exit_group(0)               = ?
[pid 26799] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26800 attached
, child_tidptr=0x5555557bd650) = 26800
[pid 26800] set_robust_list(0x5555557bd660, 24) = 0
[pid 26800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26800] setpgid(0, 0)               = 0
[pid 26800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26800] write(3, "1000", 4)         = 4
[pid 26800] close(3executing program
)                    = 0
[pid 26800] write(1, "executing program\n", 18) = 18
[pid 26800] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26800] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26800] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26800] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26800] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26800] exit_group(0)               = ?
[pid 26800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26801
./strace-static-x86_64: Process 26801 attached
[pid 26801] set_robust_list(0x5555557bd660, 24) = 0
[pid 26801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26801] setpgid(0, 0)               = 0
[pid 26801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26801] write(3, "1000", 4)         = 4
[pid 26801] close(3)                    = 0
executing program
[pid 26801] write(1, "executing program\n", 18) = 18
[pid 26801] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26801] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26801] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26801] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26801] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26801] exit_group(0)               = ?
[pid 26801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26802 attached
, child_tidptr=0x5555557bd650) = 26802
[pid 26802] set_robust_list(0x5555557bd660, 24) = 0
[pid 26802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26802] setpgid(0, 0)               = 0
[pid 26802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26802] write(3, "1000", 4)         = 4
[pid 26802] close(3)                    = 0
executing program
[pid 26802] write(1, "executing program\n", 18) = 18
[pid 26802] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26802] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26802] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26802] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26802] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26802] exit_group(0)               = ?
[pid 26802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26803 attached
, child_tidptr=0x5555557bd650) = 26803
[pid 26803] set_robust_list(0x5555557bd660, 24) = 0
[pid 26803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26803] setpgid(0, 0)               = 0
[pid 26803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26803] write(3, "1000", 4)         = 4
[pid 26803] close(3)                    = 0
[pid 26803] write(1, "executing program\n", 18executing program
) = 18
[pid 26803] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26803] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26803] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26803] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26803] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26803] exit_group(0)               = ?
[pid 26803] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26804 attached
, child_tidptr=0x5555557bd650) = 26804
[pid 26804] set_robust_list(0x5555557bd660, 24) = 0
[pid 26804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26804] setpgid(0, 0)               = 0
[pid 26804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26804] write(3, "1000", 4)         = 4
[pid 26804] close(3)                    = 0
[pid 26804] write(1, "executing program\n", 18executing program
) = 18
[pid 26804] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26804] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26804] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26804] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26804] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26804] exit_group(0)               = ?
[pid 26804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26805
./strace-static-x86_64: Process 26805 attached
[pid 26805] set_robust_list(0x5555557bd660, 24) = 0
[pid 26805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26805] setpgid(0, 0)               = 0
[pid 26805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26805] write(3, "1000", 4)         = 4
[pid 26805] close(3)                    = 0
[pid 26805] write(1, "executing program\n", 18executing program
) = 18
[pid 26805] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26805] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26805] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26805] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26805] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26805] exit_group(0)               = ?
[pid 26805] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26806
./strace-static-x86_64: Process 26806 attached
[pid 26806] set_robust_list(0x5555557bd660, 24) = 0
[pid 26806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26806] setpgid(0, 0)               = 0
[pid 26806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26806] write(3, "1000", 4)         = 4
[pid 26806] close(3)                    = 0
[pid 26806] write(1, "executing program\n", 18executing program
) = 18
[pid 26806] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26806] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26806] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26806] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26806] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26806] exit_group(0)               = ?
[pid 26806] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26808
./strace-static-x86_64: Process 26808 attached
[pid 26808] set_robust_list(0x5555557bd660, 24) = 0
[pid 26808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26808] setpgid(0, 0)               = 0
[pid 26808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26808] write(3, "1000", 4)         = 4
[pid 26808] close(3)                    = 0
[pid 26808] write(1, "executing program\n", 18executing program
) = 18
[pid 26808] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26808] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26808] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26808] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26808] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26808] exit_group(0)               = ?
[pid 26808] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26809 attached
, child_tidptr=0x5555557bd650) = 26809
[pid 26809] set_robust_list(0x5555557bd660, 24) = 0
[pid 26809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26809] setpgid(0, 0)               = 0
[pid 26809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26809] write(3, "1000", 4)         = 4
[pid 26809] close(3)                    = 0
executing program
[pid 26809] write(1, "executing program\n", 18) = 18
[pid 26809] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26809] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26809] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26809] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26809] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26809] exit_group(0)               = ?
[pid 26809] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26810
./strace-static-x86_64: Process 26810 attached
[pid 26810] set_robust_list(0x5555557bd660, 24) = 0
[pid 26810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26810] setpgid(0, 0)               = 0
[pid 26810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26810] write(3, "1000", 4)         = 4
[pid 26810] close(3)                    = 0
[pid 26810] write(1, "executing program\n", 18executing program
) = 18
[pid 26810] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26810] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26810] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26810] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26810] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26810] exit_group(0)               = ?
[pid 26810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26811
./strace-static-x86_64: Process 26811 attached
[pid 26811] set_robust_list(0x5555557bd660, 24) = 0
[pid 26811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26811] setpgid(0, 0)               = 0
[pid 26811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26811] write(3, "1000", 4)         = 4
[pid 26811] close(3)                    = 0
[pid 26811] write(1, "executing program\n", 18) = 18
[pid 26811] socketpair(AF_UNIX, 0, 0, executing program
NULL) = -1 EFAULT (Bad address)
[pid 26811] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26811] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26811] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26811] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26811] exit_group(0)               = ?
[pid 26811] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26812 attached
, child_tidptr=0x5555557bd650) = 26812
[pid 26812] set_robust_list(0x5555557bd660, 24) = 0
[pid 26812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26812] setpgid(0, 0)               = 0
[pid 26812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26812] write(3, "1000", 4)         = 4
[pid 26812] close(3)                    = 0
[pid 26812] write(1, "executing program\n", 18executing program
) = 18
[pid 26812] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26812] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26812] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26812] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26812] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26812] exit_group(0)               = ?
[pid 26812] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26813
./strace-static-x86_64: Process 26813 attached
[pid 26813] set_robust_list(0x5555557bd660, 24) = 0
[pid 26813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26813] setpgid(0, 0)               = 0
[pid 26813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26813] write(3, "1000", 4)         = 4
[pid 26813] close(3)                    = 0
executing program
[pid 26813] write(1, "executing program\n", 18) = 18
[pid 26813] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26813] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26813] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26813] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26813] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26813] exit_group(0)               = ?
[pid 26813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26814
./strace-static-x86_64: Process 26814 attached
[pid 26814] set_robust_list(0x5555557bd660, 24) = 0
[pid 26814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26814] setpgid(0, 0)               = 0
[pid 26814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26814] write(3, "1000", 4)         = 4
[pid 26814] close(3)                    = 0
[pid 26814] write(1, "executing program\n", 18executing program
) = 18
[pid 26814] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26814] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26814] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26814] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26814] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26814] exit_group(0)               = ?
[pid 26814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26815 attached
, child_tidptr=0x5555557bd650) = 26815
[pid 26815] set_robust_list(0x5555557bd660, 24) = 0
[pid 26815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26815] setpgid(0, 0)               = 0
[pid 26815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26815] write(3, "1000", 4)         = 4
[pid 26815] close(3)                    = 0
[pid 26815] write(1, "executing program\n", 18executing program
) = 18
[pid 26815] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26815] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26815] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26815] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26815] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26815] exit_group(0)               = ?
[pid 26815] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26816 attached
, child_tidptr=0x5555557bd650) = 26816
[pid 26816] set_robust_list(0x5555557bd660, 24) = 0
[pid 26816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26816] setpgid(0, 0)               = 0
[pid 26816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26816] write(3, "1000", 4)         = 4
[pid 26816] close(3)                    = 0
[pid 26816] write(1, "executing program\n", 18executing program
) = 18
[pid 26816] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26816] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26816] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26816] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26816] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26816] exit_group(0)               = ?
[pid 26816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26817 attached
, child_tidptr=0x5555557bd650) = 26817
[pid 26817] set_robust_list(0x5555557bd660, 24) = 0
[pid 26817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26817] setpgid(0, 0)               = 0
[pid 26817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26817] write(3, "1000", 4)         = 4
[pid 26817] close(3)                    = 0
executing program
[pid 26817] write(1, "executing program\n", 18) = 18
[pid 26817] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26817] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26817] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26817] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26817] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26817] exit_group(0)               = ?
[pid 26817] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26818
./strace-static-x86_64: Process 26818 attached
[pid 26818] set_robust_list(0x5555557bd660, 24) = 0
[pid 26818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26818] setpgid(0, 0)               = 0
[pid 26818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26818] write(3, "1000", 4)         = 4
[pid 26818] close(3)                    = 0
executing program
[pid 26818] write(1, "executing program\n", 18) = 18
[pid 26818] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26818] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26818] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26818] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26818] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26818] exit_group(0)               = ?
[pid 26818] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26819 attached
, child_tidptr=0x5555557bd650) = 26819
[pid 26819] set_robust_list(0x5555557bd660, 24) = 0
[pid 26819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26819] setpgid(0, 0)               = 0
[pid 26819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26819] write(3, "1000", 4)         = 4
[pid 26819] close(3)                    = 0
[pid 26819] write(1, "executing program\n", 18executing program
) = 18
[pid 26819] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26819] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26819] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26819] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26819] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26819] exit_group(0)               = ?
[pid 26819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26820 attached
, child_tidptr=0x5555557bd650) = 26820
[pid 26820] set_robust_list(0x5555557bd660, 24) = 0
[pid 26820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26820] setpgid(0, 0)               = 0
[pid 26820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26820] write(3, "1000", 4)         = 4
[pid 26820] close(3)                    = 0
[pid 26820] write(1, "executing program\n", 18executing program
) = 18
[pid 26820] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26820] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26820] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26820] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26820] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26820] exit_group(0)               = ?
[pid 26820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26821 attached
, child_tidptr=0x5555557bd650) = 26821
[pid 26821] set_robust_list(0x5555557bd660, 24) = 0
[pid 26821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26821] setpgid(0, 0)               = 0
[pid 26821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26821] write(3, "1000", 4)         = 4
[pid 26821] close(3)                    = 0
[pid 26821] write(1, "executing program\n", 18executing program
) = 18
[pid 26821] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26821] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26821] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26821] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26821] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26821] exit_group(0)               = ?
[pid 26821] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26822
./strace-static-x86_64: Process 26822 attached
[pid 26822] set_robust_list(0x5555557bd660, 24) = 0
[pid 26822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26822] setpgid(0, 0)               = 0
[pid 26822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26822] write(3, "1000", 4)         = 4
[pid 26822] close(3)                    = 0
[pid 26822] write(1, "executing program\n", 18executing program
) = 18
[pid 26822] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26822] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26822] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26822] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26822] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26822] exit_group(0)               = ?
[pid 26822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26823 attached
, child_tidptr=0x5555557bd650) = 26823
[pid 26823] set_robust_list(0x5555557bd660, 24) = 0
[pid 26823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26823] setpgid(0, 0)               = 0
[pid 26823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26823] write(3, "1000", 4)         = 4
[pid 26823] close(3)                    = 0
[pid 26823] write(1, "executing program\n", 18executing program
) = 18
[pid 26823] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26823] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26823] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26823] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26823] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26823] exit_group(0)               = ?
[pid 26823] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26824 attached
, child_tidptr=0x5555557bd650) = 26824
[pid 26824] set_robust_list(0x5555557bd660, 24) = 0
[pid 26824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26824] setpgid(0, 0)               = 0
[pid 26824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26824] write(3, "1000", 4)         = 4
[pid 26824] close(3)                    = 0
[pid 26824] write(1, "executing program\n", 18executing program
) = 18
[pid 26824] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26824] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26824] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26824] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26824] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26824] exit_group(0)               = ?
[pid 26824] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26825
./strace-static-x86_64: Process 26825 attached
[pid 26825] set_robust_list(0x5555557bd660, 24) = 0
[pid 26825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26825] setpgid(0, 0)               = 0
[pid 26825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26825] write(3, "1000", 4)         = 4
[pid 26825] close(3)                    = 0
executing program
[pid 26825] write(1, "executing program\n", 18) = 18
[pid 26825] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26825] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26825] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26825] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26825] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26825] exit_group(0)               = ?
[pid 26825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26826
./strace-static-x86_64: Process 26826 attached
[pid 26826] set_robust_list(0x5555557bd660, 24) = 0
[pid 26826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26826] setpgid(0, 0)               = 0
[pid 26826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26826] write(3, "1000", 4)         = 4
[pid 26826] close(3)                    = 0
[pid 26826] write(1, "executing program\n", 18executing program
) = 18
[pid 26826] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26826] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26826] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26826] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26826] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26826] exit_group(0)               = ?
[pid 26826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26827
./strace-static-x86_64: Process 26827 attached
[pid 26827] set_robust_list(0x5555557bd660, 24) = 0
[pid 26827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26827] setpgid(0, 0)               = 0
[pid 26827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26827] write(3, "1000", 4)         = 4
[pid 26827] close(3)                    = 0
[pid 26827] write(1, "executing program\n", 18executing program
) = 18
[pid 26827] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26827] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26827] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26827] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26827] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26827] exit_group(0)               = ?
[pid 26827] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26828 attached
, child_tidptr=0x5555557bd650) = 26828
[pid 26828] set_robust_list(0x5555557bd660, 24) = 0
[pid 26828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26828] setpgid(0, 0)               = 0
[pid 26828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26828] write(3, "1000", 4)         = 4
[pid 26828] close(3)                    = 0
[pid 26828] write(1, "executing program\n", 18executing program
) = 18
[pid 26828] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26828] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26828] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26828] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26828] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26828] exit_group(0)               = ?
[pid 26828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26829
./strace-static-x86_64: Process 26829 attached
[pid 26829] set_robust_list(0x5555557bd660, 24) = 0
[pid 26829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26829] setpgid(0, 0)               = 0
[pid 26829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26829] write(3, "1000", 4)         = 4
[pid 26829] close(3)                    = 0
[pid 26829] write(1, "executing program\n", 18executing program
) = 18
[pid 26829] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26829] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26829] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26829] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26829] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26829] exit_group(0)               = ?
[pid 26829] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26830 attached
, child_tidptr=0x5555557bd650) = 26830
[pid 26830] set_robust_list(0x5555557bd660, 24) = 0
[pid 26830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26830] setpgid(0, 0)               = 0
[pid 26830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26830] write(3, "1000", 4)         = 4
[pid 26830] close(3)                    = 0
[pid 26830] write(1, "executing program\n", 18executing program
) = 18
[pid 26830] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26830] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26830] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26830] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26830] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26830] exit_group(0)               = ?
[pid 26830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26831 attached
, child_tidptr=0x5555557bd650) = 26831
[pid 26831] set_robust_list(0x5555557bd660, 24) = 0
[pid 26831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26831] setpgid(0, 0)               = 0
[pid 26831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26831] write(3, "1000", 4)         = 4
[pid 26831] close(3)                    = 0
executing program
[pid 26831] write(1, "executing program\n", 18) = 18
[pid 26831] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26831] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26831] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26831] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26831] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26831] exit_group(0)               = ?
[pid 26831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26832
./strace-static-x86_64: Process 26832 attached
[pid 26832] set_robust_list(0x5555557bd660, 24) = 0
[pid 26832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26832] setpgid(0, 0)               = 0
[pid 26832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26832] write(3, "1000", 4)         = 4
[pid 26832] close(3executing program
)                    = 0
[pid 26832] write(1, "executing program\n", 18) = 18
[pid 26832] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26832] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26832] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26832] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26832] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26832] exit_group(0)               = ?
[pid 26832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26833 attached
, child_tidptr=0x5555557bd650) = 26833
[pid 26833] set_robust_list(0x5555557bd660, 24) = 0
[pid 26833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26833] setpgid(0, 0)               = 0
[pid 26833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26833] write(3, "1000", 4)         = 4
[pid 26833] close(3)                    = 0
executing program
[pid 26833] write(1, "executing program\n", 18) = 18
[pid 26833] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26833] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26833] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26833] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26833] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26833] exit_group(0)               = ?
[pid 26833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26834
./strace-static-x86_64: Process 26834 attached
[pid 26834] set_robust_list(0x5555557bd660, 24) = 0
[pid 26834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26834] setpgid(0, 0)               = 0
[pid 26834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26834] write(3, "1000", 4)         = 4
[pid 26834] close(3)                    = 0
executing program
[pid 26834] write(1, "executing program\n", 18) = 18
[pid 26834] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26834] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26834] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26834] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26834] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26834] exit_group(0)               = ?
[pid 26834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26835 attached
, child_tidptr=0x5555557bd650) = 26835
[pid 26835] set_robust_list(0x5555557bd660, 24) = 0
[pid 26835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26835] setpgid(0, 0)               = 0
[pid 26835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26835] write(3, "1000", 4)         = 4
[pid 26835] close(3)                    = 0
executing program
[pid 26835] write(1, "executing program\n", 18) = 18
[pid 26835] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26835] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26835] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26835] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26835] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26835] exit_group(0)               = ?
[pid 26835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26836 attached
, child_tidptr=0x5555557bd650) = 26836
[pid 26836] set_robust_list(0x5555557bd660, 24) = 0
[pid 26836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26836] setpgid(0, 0)               = 0
[pid 26836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26836] write(3, "1000", 4)         = 4
[pid 26836] close(3)                    = 0
executing program
[pid 26836] write(1, "executing program\n", 18) = 18
[pid 26836] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26836] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26836] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26836] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26836] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26836] exit_group(0)               = ?
[pid 26836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26837 attached
, child_tidptr=0x5555557bd650) = 26837
[pid 26837] set_robust_list(0x5555557bd660, 24) = 0
[pid 26837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26837] setpgid(0, 0)               = 0
[pid 26837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26837] write(3, "1000", 4)         = 4
[pid 26837] close(3)                    = 0
[pid 26837] write(1, "executing program\n", 18executing program
) = 18
[pid 26837] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26837] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26837] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26837] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26837] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26837] exit_group(0)               = ?
[pid 26837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26838
./strace-static-x86_64: Process 26838 attached
[pid 26838] set_robust_list(0x5555557bd660, 24) = 0
[pid 26838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26838] setpgid(0, 0)               = 0
[pid 26838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26838] write(3, "1000", 4)         = 4
[pid 26838] close(3)                    = 0
executing program
[pid 26838] write(1, "executing program\n", 18) = 18
[pid 26838] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26838] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26838] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26838] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26838] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26838] exit_group(0)               = ?
[pid 26838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26839 attached
, child_tidptr=0x5555557bd650) = 26839
[pid 26839] set_robust_list(0x5555557bd660, 24) = 0
[pid 26839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26839] setpgid(0, 0)               = 0
[pid 26839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26839] write(3, "1000", 4)         = 4
[pid 26839] close(3)                    = 0
executing program
[pid 26839] write(1, "executing program\n", 18) = 18
[pid 26839] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26839] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26839] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26839] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26839] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26839] exit_group(0)               = ?
[pid 26839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26840 attached
, child_tidptr=0x5555557bd650) = 26840
[pid 26840] set_robust_list(0x5555557bd660, 24) = 0
[pid 26840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26840] setpgid(0, 0)               = 0
[pid 26840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26840] write(3, "1000", 4)         = 4
[pid 26840] close(3)                    = 0
[pid 26840] write(1, "executing program\n", 18executing program
) = 18
[pid 26840] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26840] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26840] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26840] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26840] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26840] exit_group(0)               = ?
[pid 26840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26841
./strace-static-x86_64: Process 26841 attached
[pid 26841] set_robust_list(0x5555557bd660, 24) = 0
[pid 26841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26841] setpgid(0, 0)               = 0
[pid 26841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26841] write(3, "1000", 4)         = 4
[pid 26841] close(3executing program
)                    = 0
[pid 26841] write(1, "executing program\n", 18) = 18
[pid 26841] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26841] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26841] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26841] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26841] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26841] exit_group(0)               = ?
[pid 26841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26842 attached
, child_tidptr=0x5555557bd650) = 26842
[pid 26842] set_robust_list(0x5555557bd660, 24) = 0
[pid 26842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26842] setpgid(0, 0)               = 0
[pid 26842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26842] write(3, "1000", 4)         = 4
[pid 26842] close(3executing program
)                    = 0
[pid 26842] write(1, "executing program\n", 18) = 18
[pid 26842] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26842] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26842] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26842] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26842] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26842] exit_group(0)               = ?
[pid 26842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26843 attached
, child_tidptr=0x5555557bd650) = 26843
[pid 26843] set_robust_list(0x5555557bd660, 24) = 0
[pid 26843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26843] setpgid(0, 0)               = 0
[pid 26843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26843] write(3, "1000", 4)         = 4
[pid 26843] close(3executing program
)                    = 0
[pid 26843] write(1, "executing program\n", 18) = 18
[pid 26843] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26843] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26843] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26843] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26843] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26843] exit_group(0)               = ?
[pid 26843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26844 attached
, child_tidptr=0x5555557bd650) = 26844
[pid 26844] set_robust_list(0x5555557bd660, 24) = 0
[pid 26844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26844] setpgid(0, 0)               = 0
[pid 26844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26844] write(3, "1000", 4)         = 4
[pid 26844] close(3)                    = 0
[pid 26844] write(1, "executing program\n", 18executing program
) = 18
[pid 26844] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26844] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26844] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26844] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26844] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26844] exit_group(0)               = ?
[pid 26844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26845
./strace-static-x86_64: Process 26845 attached
[pid 26845] set_robust_list(0x5555557bd660, 24) = 0
[pid 26845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26845] setpgid(0, 0)               = 0
[pid 26845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26845] write(3, "1000", 4)         = 4
[pid 26845] close(3)                    = 0
executing program
[pid 26845] write(1, "executing program\n", 18) = 18
[pid 26845] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26845] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26845] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26845] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26845] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26845] exit_group(0)               = ?
[pid 26845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26846
./strace-static-x86_64: Process 26846 attached
[pid 26846] set_robust_list(0x5555557bd660, 24) = 0
[pid 26846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26846] setpgid(0, 0)               = 0
[pid 26846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26846] write(3, "1000", 4)         = 4
[pid 26846] close(3)                    = 0
[pid 26846] write(1, "executing program\n", 18executing program
) = 18
[pid 26846] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26846] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26846] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26846] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26846] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26846] exit_group(0)               = ?
[pid 26846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26847 attached
, child_tidptr=0x5555557bd650) = 26847
[pid 26847] set_robust_list(0x5555557bd660, 24) = 0
[pid 26847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26847] setpgid(0, 0)               = 0
[pid 26847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26847] write(3, "1000", 4)         = 4
[pid 26847] close(3)                    = 0
[pid 26847] write(1, "executing program\n", 18executing program
) = 18
[pid 26847] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26847] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26847] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26847] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26847] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26847] exit_group(0)               = ?
[pid 26847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26848
./strace-static-x86_64: Process 26848 attached
[pid 26848] set_robust_list(0x5555557bd660, 24) = 0
[pid 26848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26848] setpgid(0, 0)               = 0
[pid 26848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26848] write(3, "1000", 4)         = 4
[pid 26848] close(3)                    = 0
executing program
[pid 26848] write(1, "executing program\n", 18) = 18
[pid 26848] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26848] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26848] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26848] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26848] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26848] exit_group(0)               = ?
[pid 26848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26849 attached
, child_tidptr=0x5555557bd650) = 26849
[pid 26849] set_robust_list(0x5555557bd660, 24) = 0
[pid 26849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26849] setpgid(0, 0)               = 0
[pid 26849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26849] write(3, "1000", 4)         = 4
[pid 26849] close(3)                    = 0
[pid 26849] write(1, "executing program\n", 18executing program
) = 18
[pid 26849] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26849] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26849] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26849] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26849] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26849] exit_group(0)               = ?
[pid 26849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26850 attached
, child_tidptr=0x5555557bd650) = 26850
[pid 26850] set_robust_list(0x5555557bd660, 24) = 0
[pid 26850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26850] setpgid(0, 0)               = 0
[pid 26850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26850] write(3, "1000", 4)         = 4
[pid 26850] close(3)                    = 0
[pid 26850] write(1, "executing program\n", 18executing program
) = 18
[pid 26850] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26850] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26850] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26850] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26850] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26850] exit_group(0)               = ?
[pid 26850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26851 attached
, child_tidptr=0x5555557bd650) = 26851
[pid 26851] set_robust_list(0x5555557bd660, 24) = 0
[pid 26851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26851] setpgid(0, 0)               = 0
[pid 26851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26851] write(3, "1000", 4)         = 4
[pid 26851] close(3)                    = 0
[pid 26851] write(1, "executing program\n", 18executing program
) = 18
[pid 26851] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26851] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26851] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26851] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26851] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26851] exit_group(0)               = ?
[pid 26851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26852 attached
, child_tidptr=0x5555557bd650) = 26852
[pid 26852] set_robust_list(0x5555557bd660, 24) = 0
[pid 26852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26852] setpgid(0, 0)               = 0
[pid 26852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26852] write(3, "1000", 4)         = 4
[pid 26852] close(3)                    = 0
executing program
[pid 26852] write(1, "executing program\n", 18) = 18
[pid 26852] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26852] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26852] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26852] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26852] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26852] exit_group(0)               = ?
[pid 26852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26853
./strace-static-x86_64: Process 26853 attached
[pid 26853] set_robust_list(0x5555557bd660, 24) = 0
[pid 26853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26853] setpgid(0, 0)               = 0
[pid 26853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26853] write(3, "1000", 4)         = 4
[pid 26853] close(3)                    = 0
executing program
[pid 26853] write(1, "executing program\n", 18) = 18
[pid 26853] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26853] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26853] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26853] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26853] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26853] exit_group(0)               = ?
[pid 26853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26854 attached
, child_tidptr=0x5555557bd650) = 26854
[pid 26854] set_robust_list(0x5555557bd660, 24) = 0
[pid 26854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26854] setpgid(0, 0)               = 0
[pid 26854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26854] write(3, "1000", 4)         = 4
[pid 26854] close(3)                    = 0
[pid 26854] write(1, "executing program\n", 18) = 18
[pid 26854] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26854] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26854] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26854] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26854] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26854] exit_group(0)               = ?
[pid 26854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26855 attached
, child_tidptr=0x5555557bd650) = 26855
[pid 26855] set_robust_list(0x5555557bd660, 24) = 0
[pid 26855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26855] setpgid(0, 0)               = 0
[pid 26855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26855] write(3, "1000", 4)         = 4
[pid 26855] close(3)                    = 0
executing program
[pid 26855] write(1, "executing program\n", 18) = 18
[pid 26855] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26855] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26855] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26855] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26855] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26855] exit_group(0)               = ?
[pid 26855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26856
./strace-static-x86_64: Process 26856 attached
[pid 26856] set_robust_list(0x5555557bd660, 24) = 0
[pid 26856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26856] setpgid(0, 0)               = 0
[pid 26856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26856] write(3, "1000", 4)         = 4
[pid 26856] close(3)                    = 0
executing program
[pid 26856] write(1, "executing program\n", 18) = 18
[pid 26856] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26856] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26856] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26856] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26856] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26856] exit_group(0)               = ?
[pid 26856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26857 attached
, child_tidptr=0x5555557bd650) = 26857
[pid 26857] set_robust_list(0x5555557bd660, 24) = 0
[pid 26857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26857] setpgid(0, 0)               = 0
[pid 26857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26857] write(3, "1000", 4)         = 4
[pid 26857] close(3)                    = 0
executing program
[pid 26857] write(1, "executing program\n", 18) = 18
[pid 26857] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26857] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26857] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26857] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26857] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26857] exit_group(0)               = ?
[pid 26857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26858 attached
, child_tidptr=0x5555557bd650) = 26858
[pid 26858] set_robust_list(0x5555557bd660, 24) = 0
[pid 26858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26858] setpgid(0, 0)               = 0
[pid 26858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26858] write(3, "1000", 4)         = 4
[pid 26858] close(3)                    = 0
[pid 26858] write(1, "executing program\n", 18executing program
) = 18
[pid 26858] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26858] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26858] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26858] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26858] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26858] exit_group(0)               = ?
[pid 26858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26859
./strace-static-x86_64: Process 26859 attached
[pid 26859] set_robust_list(0x5555557bd660, 24) = 0
[pid 26859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26859] setpgid(0, 0)               = 0
[pid 26859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26859] write(3, "1000", 4)         = 4
[pid 26859] close(3)                    = 0
[pid 26859] write(1, "executing program\n", 18executing program
) = 18
[pid 26859] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26859] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26859] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26859] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26859] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26859] exit_group(0)               = ?
[pid 26859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26860 attached
, child_tidptr=0x5555557bd650) = 26860
[pid 26860] set_robust_list(0x5555557bd660, 24) = 0
[pid 26860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26860] setpgid(0, 0)               = 0
[pid 26860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26860] write(3, "1000", 4)         = 4
[pid 26860] close(3)                    = 0
executing program
[pid 26860] write(1, "executing program\n", 18) = 18
[pid 26860] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26860] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26860] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26860] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26860] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26860] exit_group(0)               = ?
[pid 26860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26861
./strace-static-x86_64: Process 26861 attached
[pid 26861] set_robust_list(0x5555557bd660, 24) = 0
[pid 26861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26861] setpgid(0, 0)               = 0
[pid 26861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26861] write(3, "1000", 4)         = 4
[pid 26861] close(3)                    = 0
executing program
[pid 26861] write(1, "executing program\n", 18) = 18
[pid 26861] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26861] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26861] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26861] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26861] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26861] exit_group(0)               = ?
[pid 26861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26862
./strace-static-x86_64: Process 26862 attached
[pid 26862] set_robust_list(0x5555557bd660, 24) = 0
[pid 26862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26862] setpgid(0, 0)               = 0
[pid 26862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26862] write(3, "1000", 4)         = 4
[pid 26862] close(3executing program
)                    = 0
[pid 26862] write(1, "executing program\n", 18) = 18
[pid 26862] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26862] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26862] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26862] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26862] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26862] exit_group(0)               = ?
[pid 26862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26863 attached
, child_tidptr=0x5555557bd650) = 26863
[pid 26863] set_robust_list(0x5555557bd660, 24) = 0
[pid 26863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26863] setpgid(0, 0)               = 0
[pid 26863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26863] write(3, "1000", 4)         = 4
[pid 26863] close(3)                    = 0
[pid 26863] write(1, "executing program\n", 18executing program
) = 18
[pid 26863] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26863] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26863] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26863] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26863] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26863] exit_group(0)               = ?
[pid 26863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26864
./strace-static-x86_64: Process 26864 attached
[pid 26864] set_robust_list(0x5555557bd660, 24) = 0
[pid 26864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26864] setpgid(0, 0)               = 0
[pid 26864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26864] write(3, "1000", 4)         = 4
[pid 26864] close(3)                    = 0
executing program
[pid 26864] write(1, "executing program\n", 18) = 18
[pid 26864] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26864] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26864] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26864] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26864] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26864] exit_group(0)               = ?
[pid 26864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26865
./strace-static-x86_64: Process 26865 attached
[pid 26865] set_robust_list(0x5555557bd660, 24) = 0
[pid 26865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26865] setpgid(0, 0)               = 0
[pid 26865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26865] write(3, "1000", 4)         = 4
[pid 26865] close(3)                    = 0
[pid 26865] write(1, "executing program\n", 18executing program
) = 18
[pid 26865] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26865] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26865] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26865] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26865] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26865] exit_group(0)               = ?
[pid 26865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26866
./strace-static-x86_64: Process 26866 attached
[pid 26866] set_robust_list(0x5555557bd660, 24) = 0
[pid 26866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26866] setpgid(0, 0)               = 0
[pid 26866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26866] write(3, "1000", 4executing program
)         = 4
[pid 26866] close(3)                    = 0
[pid 26866] write(1, "executing program\n", 18) = 18
[pid 26866] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26866] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26866] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26866] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26866] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26866] exit_group(0)               = ?
[pid 26866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26867 attached
, child_tidptr=0x5555557bd650) = 26867
[pid 26867] set_robust_list(0x5555557bd660, 24) = 0
[pid 26867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26867] setpgid(0, 0)               = 0
[pid 26867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26867] write(3, "1000", 4)         = 4
[pid 26867] close(3)                    = 0
[pid 26867] write(1, "executing program\n", 18executing program
) = 18
[pid 26867] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26867] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26867] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26867] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26867] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26867] exit_group(0)               = ?
[pid 26867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26868 attached
, child_tidptr=0x5555557bd650) = 26868
[pid 26868] set_robust_list(0x5555557bd660, 24) = 0
[pid 26868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26868] setpgid(0, 0)               = 0
[pid 26868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26868] write(3, "1000", 4)         = 4
[pid 26868] close(3)                    = 0
[pid 26868] write(1, "executing program\n", 18) = 18
[pid 26868] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26868] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26868] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26868] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26868] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26868] exit_group(0)               = ?
[pid 26868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26869 attached
, child_tidptr=0x5555557bd650) = 26869
[pid 26869] set_robust_list(0x5555557bd660, 24) = 0
[pid 26869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26869] setpgid(0, 0)               = 0
[pid 26869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26869] write(3, "1000", 4)         = 4
[pid 26869] close(3)                    = 0
[pid 26869] write(1, "executing program\n", 18) = 18
[pid 26869] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26869] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26869] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26869] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26869] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26869] exit_group(0)               = ?
[pid 26869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26870 attached
, child_tidptr=0x5555557bd650) = 26870
[pid 26870] set_robust_list(0x5555557bd660, 24) = 0
[pid 26870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26870] setpgid(0, 0)               = 0
[pid 26870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26870] write(3, "1000", 4)         = 4
[pid 26870] close(3)                    = 0
[pid 26870] write(1, "executing program\n", 18executing program
) = 18
[pid 26870] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26870] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26870] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26870] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26870] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26870] exit_group(0)               = ?
[pid 26870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26871
./strace-static-x86_64: Process 26871 attached
[pid 26871] set_robust_list(0x5555557bd660, 24) = 0
[pid 26871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26871] setpgid(0, 0)               = 0
[pid 26871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26871] write(3, "1000", 4)         = 4
[pid 26871] close(3)                    = 0
executing program
[pid 26871] write(1, "executing program\n", 18) = 18
[pid 26871] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26871] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26871] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26871] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26871] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26871] exit_group(0)               = ?
[pid 26871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26872 attached
, child_tidptr=0x5555557bd650) = 26872
[pid 26872] set_robust_list(0x5555557bd660, 24) = 0
[pid 26872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26872] setpgid(0, 0)               = 0
[pid 26872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26872] write(3, "1000", 4)         = 4
[pid 26872] close(3)                    = 0
[pid 26872] write(1, "executing program\n", 18executing program
) = 18
[pid 26872] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26872] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26872] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26872] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26872] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26872] exit_group(0)               = ?
[pid 26872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26873
./strace-static-x86_64: Process 26873 attached
[pid 26873] set_robust_list(0x5555557bd660, 24) = 0
[pid 26873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26873] setpgid(0, 0)               = 0
[pid 26873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26873] write(3, "1000", 4executing program
)         = 4
[pid 26873] close(3)                    = 0
[pid 26873] write(1, "executing program\n", 18) = 18
[pid 26873] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26873] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26873] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26873] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26873] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26873] exit_group(0)               = ?
[pid 26873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26874 attached
, child_tidptr=0x5555557bd650) = 26874
[pid 26874] set_robust_list(0x5555557bd660, 24) = 0
[pid 26874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26874] setpgid(0, 0)               = 0
[pid 26874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26874] write(3, "1000", 4)         = 4
[pid 26874] close(3)                    = 0
[pid 26874] write(1, "executing program\n", 18executing program
) = 18
[pid 26874] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26874] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26874] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26874] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26874] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26874] exit_group(0)               = ?
[pid 26874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26875 attached
, child_tidptr=0x5555557bd650) = 26875
[pid 26875] set_robust_list(0x5555557bd660, 24) = 0
[pid 26875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26875] setpgid(0, 0)               = 0
[pid 26875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26875] write(3, "1000", 4)         = 4
[pid 26875] close(3)                    = 0
[pid 26875] write(1, "executing program\n", 18executing program
) = 18
[pid 26875] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26875] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26875] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26875] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26875] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26875] exit_group(0)               = ?
[pid 26875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26876
./strace-static-x86_64: Process 26876 attached
[pid 26876] set_robust_list(0x5555557bd660, 24) = 0
[pid 26876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26876] setpgid(0, 0)               = 0
[pid 26876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26876] write(3, "1000", 4)         = 4
[pid 26876] close(3executing program
)                    = 0
[pid 26876] write(1, "executing program\n", 18) = 18
[pid 26876] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26876] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26876] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26876] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26876] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26876] exit_group(0)               = ?
[pid 26876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26877
./strace-static-x86_64: Process 26877 attached
[pid 26877] set_robust_list(0x5555557bd660, 24) = 0
[pid 26877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26877] setpgid(0, 0)               = 0
[pid 26877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26877] write(3, "1000", 4)         = 4
[pid 26877] close(3)                    = 0
executing program
[pid 26877] write(1, "executing program\n", 18) = 18
[pid 26877] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26877] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26877] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26877] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26877] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26877] exit_group(0)               = ?
[pid 26877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26878 attached
, child_tidptr=0x5555557bd650) = 26878
[pid 26878] set_robust_list(0x5555557bd660, 24) = 0
[pid 26878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26878] setpgid(0, 0)               = 0
[pid 26878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26878] write(3, "1000", 4)         = 4
[pid 26878] close(3)                    = 0
executing program
[pid 26878] write(1, "executing program\n", 18) = 18
[pid 26878] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26878] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26878] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26878] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26878] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26878] exit_group(0)               = ?
[pid 26878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26879 attached
, child_tidptr=0x5555557bd650) = 26879
[pid 26879] set_robust_list(0x5555557bd660, 24) = 0
[pid 26879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26879] setpgid(0, 0)               = 0
[pid 26879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26879] write(3, "1000", 4)         = 4
[pid 26879] close(3)                    = 0
executing program
[pid 26879] write(1, "executing program\n", 18) = 18
[pid 26879] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26879] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26879] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26879] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26879] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26879] exit_group(0)               = ?
[pid 26879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26880 attached
, child_tidptr=0x5555557bd650) = 26880
[pid 26880] set_robust_list(0x5555557bd660, 24) = 0
[pid 26880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26880] setpgid(0, 0)               = 0
[pid 26880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26880] write(3, "1000", 4)         = 4
[pid 26880] close(3executing program
)                    = 0
[pid 26880] write(1, "executing program\n", 18) = 18
[pid 26880] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26880] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26880] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26880] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26880] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26880] exit_group(0)               = ?
[pid 26880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26881 attached
, child_tidptr=0x5555557bd650) = 26881
[pid 26881] set_robust_list(0x5555557bd660, 24) = 0
[pid 26881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26881] setpgid(0, 0)               = 0
[pid 26881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26881] write(3, "1000", 4)         = 4
[pid 26881] close(3executing program
)                    = 0
[pid 26881] write(1, "executing program\n", 18) = 18
[pid 26881] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26881] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26881] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26881] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26881] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26881] exit_group(0)               = ?
[pid 26881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26882
./strace-static-x86_64: Process 26882 attached
[pid 26882] set_robust_list(0x5555557bd660, 24) = 0
[pid 26882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26882] setpgid(0, 0)               = 0
[pid 26882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26882] write(3, "1000", 4)         = 4
[pid 26882] close(3)                    = 0
executing program
[pid 26882] write(1, "executing program\n", 18) = 18
[pid 26882] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26882] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26882] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26882] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26882] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26882] exit_group(0)               = ?
[pid 26882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26883 attached
, child_tidptr=0x5555557bd650) = 26883
[pid 26883] set_robust_list(0x5555557bd660, 24) = 0
[pid 26883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26883] setpgid(0, 0)               = 0
[pid 26883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26883] write(3, "1000", 4)         = 4
[pid 26883] close(3)                    = 0
executing program
[pid 26883] write(1, "executing program\n", 18) = 18
[pid 26883] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26883] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26883] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26883] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26883] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26883] exit_group(0)               = ?
[pid 26883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26884 attached
, child_tidptr=0x5555557bd650) = 26884
[pid 26884] set_robust_list(0x5555557bd660, 24) = 0
[pid 26884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26884] setpgid(0, 0)               = 0
[pid 26884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26884] write(3, "1000", 4)         = 4
[pid 26884] close(3)                    = 0
executing program
[pid 26884] write(1, "executing program\n", 18) = 18
[pid 26884] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26884] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26884] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26884] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26884] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26884] exit_group(0)               = ?
[pid 26884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26885 attached
, child_tidptr=0x5555557bd650) = 26885
[pid 26885] set_robust_list(0x5555557bd660, 24) = 0
[pid 26885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26885] setpgid(0, 0)               = 0
[pid 26885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26885] write(3, "1000", 4)         = 4
[pid 26885] close(3)                    = 0
[pid 26885] write(1, "executing program\n", 18executing program
) = 18
[pid 26885] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26885] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26885] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26885] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26885] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26885] exit_group(0)               = ?
[pid 26885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26886 attached
 <unfinished ...>
[pid 26886] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26886
[pid 26886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26886] setpgid(0, 0)               = 0
[pid 26886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26886] write(3, "1000", 4)         = 4
[pid 26886] close(3)                    = 0
[pid 26886] write(1, "executing program\n", 18executing program
) = 18
[pid 26886] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26886] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26886] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26886] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26886] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26886] exit_group(0)               = ?
[pid 26886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26887 attached
, child_tidptr=0x5555557bd650) = 26887
[pid 26887] set_robust_list(0x5555557bd660, 24) = 0
[pid 26887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26887] setpgid(0, 0)               = 0
[pid 26887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26887] write(3, "1000", 4)         = 4
[pid 26887] close(3)                    = 0
[pid 26887] write(1, "executing program\n", 18executing program
) = 18
[pid 26887] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26887] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26887] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26887] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26887] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26887] exit_group(0)               = ?
[pid 26887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26888
./strace-static-x86_64: Process 26888 attached
[pid 26888] set_robust_list(0x5555557bd660, 24) = 0
[pid 26888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26888] setpgid(0, 0)               = 0
[pid 26888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26888] write(3, "1000", 4)         = 4
[pid 26888] close(3)                    = 0
[pid 26888] write(1, "executing program\n", 18executing program
) = 18
[pid 26888] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26888] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26888] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26888] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26888] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26888] exit_group(0)               = ?
[pid 26888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26889 attached
, child_tidptr=0x5555557bd650) = 26889
[pid 26889] set_robust_list(0x5555557bd660, 24) = 0
[pid 26889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26889] setpgid(0, 0)               = 0
[pid 26889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26889] write(3, "1000", 4)         = 4
[pid 26889] close(3)                    = 0
executing program
[pid 26889] write(1, "executing program\n", 18) = 18
[pid 26889] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26889] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26889] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26889] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26889] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26889] exit_group(0)               = ?
[pid 26889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26890 attached
, child_tidptr=0x5555557bd650) = 26890
[pid 26890] set_robust_list(0x5555557bd660, 24) = 0
[pid 26890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26890] setpgid(0, 0)               = 0
[pid 26890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26890] write(3, "1000", 4)         = 4
[pid 26890] close(3)                    = 0
[pid 26890] write(1, "executing program\n", 18executing program
) = 18
[pid 26890] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26890] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26890] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26890] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26890] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26890] exit_group(0)               = ?
[pid 26890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26891
./strace-static-x86_64: Process 26891 attached
[pid 26891] set_robust_list(0x5555557bd660, 24) = 0
[pid 26891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26891] setpgid(0, 0)               = 0
[pid 26891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26891] write(3, "1000", 4)         = 4
[pid 26891] close(3)                    = 0
[pid 26891] write(1, "executing program\n", 18) = 18
[pid 26891] socketpair(AF_UNIX, 0, 0, executing program
NULL) = -1 EFAULT (Bad address)
[pid 26891] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26891] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26891] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26891] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26891] exit_group(0)               = ?
[pid 26891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26892 attached
, child_tidptr=0x5555557bd650) = 26892
[pid 26892] set_robust_list(0x5555557bd660, 24) = 0
[pid 26892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26892] setpgid(0, 0)               = 0
[pid 26892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26892] write(3, "1000", 4)         = 4
[pid 26892] close(3)                    = 0
[pid 26892] write(1, "executing program\n", 18) = 18
[pid 26892] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26892] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26892] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26892] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26892] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26892] exit_group(0)               = ?
[pid 26892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26893 attached
, child_tidptr=0x5555557bd650) = 26893
[pid 26893] set_robust_list(0x5555557bd660, 24) = 0
[pid 26893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26893] setpgid(0, 0)               = 0
[pid 26893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26893] write(3, "1000", 4)         = 4
[pid 26893] close(3)                    = 0
[pid 26893] write(1, "executing program\n", 18executing program
) = 18
[pid 26893] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26893] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26893] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26893] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26893] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26893] exit_group(0)               = ?
[pid 26893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26894 attached
, child_tidptr=0x5555557bd650) = 26894
[pid 26894] set_robust_list(0x5555557bd660, 24) = 0
[pid 26894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26894] setpgid(0, 0)               = 0
[pid 26894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26894] write(3, "1000", 4)         = 4
[pid 26894] close(3)                    = 0
executing program
[pid 26894] write(1, "executing program\n", 18) = 18
[pid 26894] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26894] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26894] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26894] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26894] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26894] exit_group(0)               = ?
[pid 26894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26895 attached
, child_tidptr=0x5555557bd650) = 26895
[pid 26895] set_robust_list(0x5555557bd660, 24) = 0
[pid 26895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26895] setpgid(0, 0)               = 0
[pid 26895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26895] write(3, "1000", 4)         = 4
[pid 26895] close(3)                    = 0
[pid 26895] write(1, "executing program\n", 18executing program
) = 18
[pid 26895] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26895] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26895] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26895] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26895] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26895] exit_group(0)               = ?
[pid 26895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26896
./strace-static-x86_64: Process 26896 attached
[pid 26896] set_robust_list(0x5555557bd660, 24) = 0
[pid 26896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26896] setpgid(0, 0)               = 0
[pid 26896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26896] write(3, "1000", 4)         = 4
[pid 26896] close(3)                    = 0
executing program
[pid 26896] write(1, "executing program\n", 18) = 18
[pid 26896] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26896] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26896] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26896] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26896] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26896] exit_group(0)               = ?
[pid 26896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26897
./strace-static-x86_64: Process 26897 attached
[pid 26897] set_robust_list(0x5555557bd660, 24) = 0
[pid 26897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26897] setpgid(0, 0)               = 0
[pid 26897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26897] write(3, "1000", 4)         = 4
[pid 26897] close(3)                    = 0
[pid 26897] write(1, "executing program\n", 18executing program
) = 18
[pid 26897] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26897] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26897] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26897] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26897] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26897] exit_group(0)               = ?
[pid 26897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26899 attached
 <unfinished ...>
[pid 26899] set_robust_list(0x5555557bd660, 24) = 0
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26899
[pid 26899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26899] setpgid(0, 0)               = 0
[pid 26899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26899] write(3, "1000", 4)         = 4
[pid 26899] close(3)                    = 0
[pid 26899] write(1, "executing program\n", 18executing program
) = 18
[pid 26899] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26899] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26899] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26899] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26899] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26899] exit_group(0)               = ?
[pid 26899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26900 attached
, child_tidptr=0x5555557bd650) = 26900
[pid 26900] set_robust_list(0x5555557bd660, 24) = 0
[pid 26900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26900] setpgid(0, 0)               = 0
[pid 26900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26900] write(3, "1000", 4)         = 4
[pid 26900] close(3)                    = 0
[pid 26900] write(1, "executing program\n", 18executing program
) = 18
[pid 26900] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26900] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26900] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26900] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26900] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26900] exit_group(0)               = ?
[pid 26900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26901
./strace-static-x86_64: Process 26901 attached
[pid 26901] set_robust_list(0x5555557bd660, 24) = 0
[pid 26901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26901] setpgid(0, 0)               = 0
[pid 26901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26901] write(3, "1000", 4)         = 4
[pid 26901] close(3)                    = 0
[pid 26901] write(1, "executing program\n", 18executing program
) = 18
[pid 26901] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26901] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26901] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26901] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26901] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26901] exit_group(0)               = ?
[pid 26901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26902
./strace-static-x86_64: Process 26902 attached
[pid 26902] set_robust_list(0x5555557bd660, 24) = 0
[pid 26902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26902] setpgid(0, 0)               = 0
[pid 26902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26902] write(3, "1000", 4)         = 4
[pid 26902] close(3)                    = 0
executing program
[pid 26902] write(1, "executing program\n", 18) = 18
[pid 26902] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26902] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26902] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26902] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26902] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26902] exit_group(0)               = ?
[pid 26902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26903 attached
, child_tidptr=0x5555557bd650) = 26903
[pid 26903] set_robust_list(0x5555557bd660, 24) = 0
[pid 26903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26903] setpgid(0, 0)               = 0
[pid 26903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26903] write(3, "1000", 4)         = 4
[pid 26903] close(3)                    = 0
[pid 26903] write(1, "executing program\n", 18executing program
) = 18
[pid 26903] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26903] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26903] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26903] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26903] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26903] exit_group(0)               = ?
[pid 26903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26904
./strace-static-x86_64: Process 26904 attached
[pid 26904] set_robust_list(0x5555557bd660, 24) = 0
[pid 26904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26904] setpgid(0, 0)               = 0
[pid 26904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26904] write(3, "1000", 4)         = 4
[pid 26904] close(3)                    = 0
executing program
[pid 26904] write(1, "executing program\n", 18) = 18
[pid 26904] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26904] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26904] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26904] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26904] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26904] exit_group(0)               = ?
[pid 26904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26905 attached
, child_tidptr=0x5555557bd650) = 26905
[pid 26905] set_robust_list(0x5555557bd660, 24) = 0
[pid 26905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26905] setpgid(0, 0)               = 0
[pid 26905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26905] write(3, "1000", 4)         = 4
[pid 26905] close(3)                    = 0
[pid 26905] write(1, "executing program\n", 18executing program
) = 18
[pid 26905] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26905] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26905] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26905] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26905] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26905] exit_group(0)               = ?
[pid 26905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26906
./strace-static-x86_64: Process 26906 attached
[pid 26906] set_robust_list(0x5555557bd660, 24) = 0
[pid 26906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26906] setpgid(0, 0)               = 0
[pid 26906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26906] write(3, "1000", 4)         = 4
[pid 26906] close(3executing program
)                    = 0
[pid 26906] write(1, "executing program\n", 18) = 18
[pid 26906] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26906] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26906] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26906] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26906] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26906] exit_group(0)               = ?
[pid 26906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26907 attached
, child_tidptr=0x5555557bd650) = 26907
[pid 26907] set_robust_list(0x5555557bd660, 24) = 0
[pid 26907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26907] setpgid(0, 0)               = 0
[pid 26907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 26907] write(3, "1000", 4)         = 4
[pid 26907] close(3)                    = 0
[pid 26907] write(1, "executing program\n", 18) = 18
[pid 26907] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26907] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26907] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26907] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26907] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26907] exit_group(0)               = ?
[pid 26907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26908 attached
, child_tidptr=0x5555557bd650) = 26908
[pid 26908] set_robust_list(0x5555557bd660, 24) = 0
[pid 26908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26908] setpgid(0, 0)               = 0
[pid 26908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26908] write(3, "1000", 4)         = 4
[pid 26908] close(3)                    = 0
executing program
[pid 26908] write(1, "executing program\n", 18) = 18
[pid 26908] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26908] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26908] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26908] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26908] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26908] exit_group(0)               = ?
[pid 26908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26909 attached
, child_tidptr=0x5555557bd650) = 26909
[pid 26909] set_robust_list(0x5555557bd660, 24) = 0
[pid 26909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26909] setpgid(0, 0)               = 0
[pid 26909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26909] write(3, "1000", 4)         = 4
[pid 26909] close(3executing program
)                    = 0
[pid 26909] write(1, "executing program\n", 18) = 18
[pid 26909] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26909] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26909] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26909] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26909] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26909] exit_group(0)               = ?
[pid 26909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26910 attached
, child_tidptr=0x5555557bd650) = 26910
[pid 26910] set_robust_list(0x5555557bd660, 24) = 0
[pid 26910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26910] setpgid(0, 0)               = 0
[pid 26910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26910] write(3, "1000", 4)         = 4
[pid 26910] close(3)                    = 0
executing program
[pid 26910] write(1, "executing program\n", 18) = 18
[pid 26910] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26910] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26910] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26910] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26910] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26910] exit_group(0)               = ?
[pid 26910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26911 attached
, child_tidptr=0x5555557bd650) = 26911
[pid 26911] set_robust_list(0x5555557bd660, 24) = 0
[pid 26911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26911] setpgid(0, 0)               = 0
[pid 26911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26911] write(3, "1000", 4)         = 4
[pid 26911] close(3)                    = 0
[pid 26911] write(1, "executing program\n", 18executing program
) = 18
[pid 26911] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26911] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26911] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26911] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26911] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26911] exit_group(0)               = ?
[pid 26911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26912 attached
, child_tidptr=0x5555557bd650) = 26912
[pid 26912] set_robust_list(0x5555557bd660, 24) = 0
[pid 26912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26912] setpgid(0, 0)               = 0
[pid 26912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26912] write(3, "1000", 4)         = 4
[pid 26912] close(3)                    = 0
[pid 26912] write(1, "executing program\n", 18executing program
) = 18
[pid 26912] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26912] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26912] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26912] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26912] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26912] exit_group(0)               = ?
[pid 26912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26913
./strace-static-x86_64: Process 26913 attached
[pid 26913] set_robust_list(0x5555557bd660, 24) = 0
[pid 26913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26913] setpgid(0, 0)               = 0
[pid 26913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26913] write(3, "1000", 4)         = 4
[pid 26913] close(3)                    = 0
executing program
[pid 26913] write(1, "executing program\n", 18) = 18
[pid 26913] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26913] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26913] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26913] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26913] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26913] exit_group(0)               = ?
[pid 26913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26914 attached
, child_tidptr=0x5555557bd650) = 26914
[pid 26914] set_robust_list(0x5555557bd660, 24) = 0
[pid 26914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26914] setpgid(0, 0)               = 0
[pid 26914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26914] write(3, "1000", 4)         = 4
[pid 26914] close(3)                    = 0
executing program
[pid 26914] write(1, "executing program\n", 18) = 18
[pid 26914] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26914] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26914] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26914] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26914] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26914] exit_group(0)               = ?
[pid 26914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26915
./strace-static-x86_64: Process 26915 attached
[pid 26915] set_robust_list(0x5555557bd660, 24) = 0
[pid 26915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26915] setpgid(0, 0)               = 0
[pid 26915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26915] write(3, "1000", 4)         = 4
[pid 26915] close(3)                    = 0
[pid 26915] write(1, "executing program\n", 18executing program
) = 18
[pid 26915] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26915] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26915] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26915] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26915] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26915] exit_group(0)               = ?
[pid 26915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26916
./strace-static-x86_64: Process 26916 attached
[pid 26916] set_robust_list(0x5555557bd660, 24) = 0
[pid 26916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26916] setpgid(0, 0)               = 0
[pid 26916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26916] write(3, "1000", 4)         = 4
[pid 26916] close(3executing program
)                    = 0
[pid 26916] write(1, "executing program\n", 18) = 18
[pid 26916] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26916] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26916] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26916] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26916] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26916] exit_group(0)               = ?
[pid 26916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26917 attached
, child_tidptr=0x5555557bd650) = 26917
[pid 26917] set_robust_list(0x5555557bd660, 24) = 0
[pid 26917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26917] setpgid(0, 0)               = 0
[pid 26917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26917] write(3, "1000", 4)         = 4
[pid 26917] close(3)                    = 0
[pid 26917] write(1, "executing program\n", 18executing program
) = 18
[pid 26917] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26917] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26917] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26917] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26917] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26917] exit_group(0)               = ?
[pid 26917] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26918
./strace-static-x86_64: Process 26918 attached
[pid 26918] set_robust_list(0x5555557bd660, 24) = 0
[pid 26918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26918] setpgid(0, 0)               = 0
[pid 26918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26918] write(3, "1000", 4)         = 4
[pid 26918] close(3)                    = 0
executing program
[pid 26918] write(1, "executing program\n", 18) = 18
[pid 26918] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26918] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26918] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26918] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26918] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26918] exit_group(0)               = ?
[pid 26918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26919 attached
, child_tidptr=0x5555557bd650) = 26919
[pid 26919] set_robust_list(0x5555557bd660, 24) = 0
[pid 26919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26919] setpgid(0, 0)               = 0
[pid 26919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26919] write(3, "1000", 4)         = 4
[pid 26919] close(3)                    = 0
[pid 26919] write(1, "executing program\n", 18executing program
) = 18
[pid 26919] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26919] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26919] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26919] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26919] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26919] exit_group(0)               = ?
[pid 26919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26920 attached
, child_tidptr=0x5555557bd650) = 26920
[pid 26920] set_robust_list(0x5555557bd660, 24) = 0
[pid 26920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26920] setpgid(0, 0)               = 0
[pid 26920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26920] write(3, "1000", 4)         = 4
[pid 26920] close(3)                    = 0
[pid 26920] write(1, "executing program\n", 18executing program
) = 18
[pid 26920] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26920] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26920] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26920] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26920] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26920] exit_group(0)               = ?
[pid 26920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26921
./strace-static-x86_64: Process 26921 attached
[pid 26921] set_robust_list(0x5555557bd660, 24) = 0
[pid 26921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26921] setpgid(0, 0)               = 0
[pid 26921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26921] write(3, "1000", 4)         = 4
[pid 26921] close(3)                    = 0
executing program
[pid 26921] write(1, "executing program\n", 18) = 18
[pid 26921] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26921] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26921] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26921] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26921] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26921] exit_group(0)               = ?
[pid 26921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26922 attached
, child_tidptr=0x5555557bd650) = 26922
[pid 26922] set_robust_list(0x5555557bd660, 24) = 0
[pid 26922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26922] setpgid(0, 0)               = 0
[pid 26922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26922] write(3, "1000", 4)         = 4
[pid 26922] close(3)                    = 0
[pid 26922] write(1, "executing program\n", 18executing program
) = 18
[pid 26922] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26922] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26922] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26922] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26922] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26922] exit_group(0)               = ?
[pid 26922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26923 attached
, child_tidptr=0x5555557bd650) = 26923
[pid 26923] set_robust_list(0x5555557bd660, 24) = 0
[pid 26923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26923] setpgid(0, 0)               = 0
[pid 26923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26923] write(3, "1000", 4)         = 4
[pid 26923] close(3)                    = 0
executing program
[pid 26923] write(1, "executing program\n", 18) = 18
[pid 26923] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26923] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26923] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26923] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26923] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26923] exit_group(0)               = ?
[pid 26923] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26924
./strace-static-x86_64: Process 26924 attached
[pid 26924] set_robust_list(0x5555557bd660, 24) = 0
[pid 26924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26924] setpgid(0, 0)               = 0
[pid 26924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26924] write(3, "1000", 4)         = 4
[pid 26924] close(3)                    = 0
[pid 26924] write(1, "executing program\n", 18) = 18
executing program
[pid 26924] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26924] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26924] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26924] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26924] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26924] exit_group(0)               = ?
[pid 26924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26925 attached
, child_tidptr=0x5555557bd650) = 26925
[pid 26925] set_robust_list(0x5555557bd660, 24) = 0
[pid 26925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26925] setpgid(0, 0)               = 0
[pid 26925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26925] write(3, "1000", 4)         = 4
[pid 26925] close(3)                    = 0
[pid 26925] write(1, "executing program\n", 18executing program
) = 18
[pid 26925] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26925] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26925] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26925] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26925] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26925] exit_group(0)               = ?
[pid 26925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26926
./strace-static-x86_64: Process 26926 attached
[pid 26926] set_robust_list(0x5555557bd660, 24) = 0
[pid 26926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26926] setpgid(0, 0)               = 0
[pid 26926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26926] write(3, "1000", 4)         = 4
[pid 26926] close(3)                    = 0
[pid 26926] write(1, "executing program\n", 18executing program
) = 18
[pid 26926] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26926] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26926] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26926] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26926] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26926] exit_group(0)               = ?
[pid 26926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26927 attached
 <unfinished ...>
[pid 26927] set_robust_list(0x5555557bd660, 24) = 0
[pid 26927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26927] setpgid(0, 0)               = 0
[pid 26927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26927] write(3, "1000", 4)         = 4
executing program
[pid 26927] close(3)                    = 0
[pid 26927] write(1, "executing program\n", 18) = 18
[pid 26927] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26927] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26927
[pid 26927] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26927] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26927] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26927] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26927] exit_group(0)               = ?
[pid 26927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26928 attached
, child_tidptr=0x5555557bd650) = 26928
[pid 26928] set_robust_list(0x5555557bd660, 24) = 0
[pid 26928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26928] setpgid(0, 0)               = 0
[pid 26928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26928] write(3, "1000", 4)         = 4
[pid 26928] close(3)                    = 0
[pid 26928] write(1, "executing program\n", 18executing program
) = 18
[pid 26928] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26928] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26928] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26928] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26928] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26928] exit_group(0)               = ?
[pid 26928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26929
./strace-static-x86_64: Process 26929 attached
[pid 26929] set_robust_list(0x5555557bd660, 24) = 0
[pid 26929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26929] setpgid(0, 0)               = 0
[pid 26929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26929] write(3, "1000", 4)         = 4
[pid 26929] close(3executing program
)                    = 0
[pid 26929] write(1, "executing program\n", 18) = 18
[pid 26929] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26929] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26929] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26929] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26929] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26929] exit_group(0)               = ?
[pid 26929] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26930 attached
, child_tidptr=0x5555557bd650) = 26930
[pid 26930] set_robust_list(0x5555557bd660, 24) = 0
[pid 26930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26930] setpgid(0, 0)               = 0
[pid 26930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26930] write(3, "1000", 4)         = 4
[pid 26930] close(3)                    = 0
executing program
[pid 26930] write(1, "executing program\n", 18) = 18
[pid 26930] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26930] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26930] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26930] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26930] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26930] exit_group(0)               = ?
[pid 26930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26931 attached
, child_tidptr=0x5555557bd650) = 26931
[pid 26931] set_robust_list(0x5555557bd660, 24) = 0
[pid 26931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26931] setpgid(0, 0)               = 0
[pid 26931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26931] write(3, "1000", 4)         = 4
[pid 26931] close(3)                    = 0
[pid 26931] write(1, "executing program\n", 18executing program
) = 18
[pid 26931] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26931] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26931] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26931] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26931] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26931] exit_group(0)               = ?
[pid 26931] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26932 attached
, child_tidptr=0x5555557bd650) = 26932
[pid 26932] set_robust_list(0x5555557bd660, 24) = 0
[pid 26932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26932] setpgid(0, 0)               = 0
[pid 26932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26932] write(3, "1000", 4)         = 4
[pid 26932] close(3)                    = 0
[pid 26932] write(1, "executing program\n", 18executing program
) = 18
[pid 26932] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26932] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26932] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26932] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26932] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26932] exit_group(0)               = ?
[pid 26932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26932, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26933 attached
, child_tidptr=0x5555557bd650) = 26933
[pid 26933] set_robust_list(0x5555557bd660, 24) = 0
[pid 26933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26933] setpgid(0, 0)               = 0
[pid 26933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26933] write(3, "1000", 4)         = 4
[pid 26933] close(3)                    = 0
[pid 26933] write(1, "executing program\n", 18executing program
) = 18
[pid 26933] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26933] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26933] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26933] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26933] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26933] exit_group(0)               = ?
[pid 26933] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26934
./strace-static-x86_64: Process 26934 attached
[pid 26934] set_robust_list(0x5555557bd660, 24) = 0
[pid 26934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26934] setpgid(0, 0)               = 0
[pid 26934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26934] write(3, "1000", 4)         = 4
[pid 26934] close(3)                    = 0
[pid 26934] write(1, "executing program\n", 18executing program
) = 18
[pid 26934] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26934] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26934] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26934] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26934] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26934] exit_group(0)               = ?
[pid 26934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26935 attached
, child_tidptr=0x5555557bd650) = 26935
[pid 26935] set_robust_list(0x5555557bd660, 24) = 0
[pid 26935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26935] setpgid(0, 0)               = 0
[pid 26935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26935] write(3, "1000", 4)         = 4
executing program
[pid 26935] close(3)                    = 0
[pid 26935] write(1, "executing program\n", 18) = 18
[pid 26935] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26935] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26935] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26935] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26935] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26935] exit_group(0)               = ?
[pid 26935] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26936 attached
, child_tidptr=0x5555557bd650) = 26936
[pid 26936] set_robust_list(0x5555557bd660, 24) = 0
[pid 26936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26936] setpgid(0, 0)               = 0
[pid 26936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26936] write(3, "1000", 4)         = 4
[pid 26936] close(3)                    = 0
[pid 26936] write(1, "executing program\n", 18) = 18
[pid 26936] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26936] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26936] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26936] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26936] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26936] exit_group(0)               = ?
[pid 26936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26937 attached
, child_tidptr=0x5555557bd650) = 26937
[pid 26937] set_robust_list(0x5555557bd660, 24) = 0
[pid 26937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26937] setpgid(0, 0)               = 0
[pid 26937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26937] write(3, "1000", 4)         = 4
[pid 26937] close(3executing program
)                    = 0
[pid 26937] write(1, "executing program\n", 18) = 18
[pid 26937] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26937] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26937] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26937] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26937] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26937] exit_group(0)               = ?
[pid 26937] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26938 attached
, child_tidptr=0x5555557bd650) = 26938
[pid 26938] set_robust_list(0x5555557bd660, 24) = 0
[pid 26938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26938] setpgid(0, 0)               = 0
[pid 26938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26938] write(3, "1000", 4)         = 4
[pid 26938] close(3)                    = 0
executing program
[pid 26938] write(1, "executing program\n", 18) = 18
[pid 26938] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26938] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26938] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26938] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26938] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26938] exit_group(0)               = ?
[pid 26938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26939
./strace-static-x86_64: Process 26939 attached
[pid 26939] set_robust_list(0x5555557bd660, 24) = 0
[pid 26939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26939] setpgid(0, 0)               = 0
[pid 26939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26939] write(3, "1000", 4)         = 4
[pid 26939] close(3)                    = 0
[pid 26939] write(1, "executing program\n", 18executing program
) = 18
[pid 26939] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26939] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26939] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26939] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26939] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26939] exit_group(0)               = ?
[pid 26939] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26940 attached
, child_tidptr=0x5555557bd650) = 26940
[pid 26940] set_robust_list(0x5555557bd660, 24) = 0
[pid 26940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26940] setpgid(0, 0)               = 0
[pid 26940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26940] write(3, "1000", 4)         = 4
[pid 26940] close(3)                    = 0
[pid 26940] write(1, "executing program\n", 18) = 18
[pid 26940] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26940] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26940] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26940] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26940] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26940] exit_group(0)               = ?
[pid 26940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26941 attached
, child_tidptr=0x5555557bd650) = 26941
[pid 26941] set_robust_list(0x5555557bd660, 24) = 0
[pid 26941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26941] setpgid(0, 0)               = 0
[pid 26941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26941] write(3, "1000", 4)         = 4
[pid 26941] close(3)                    = 0
executing program
[pid 26941] write(1, "executing program\n", 18) = 18
[pid 26941] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26941] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26941] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26941] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26941] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26941] exit_group(0)               = ?
[pid 26941] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26942 attached
, child_tidptr=0x5555557bd650) = 26942
[pid 26942] set_robust_list(0x5555557bd660, 24) = 0
[pid 26942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26942] setpgid(0, 0)               = 0
[pid 26942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26942] write(3, "1000", 4)         = 4
[pid 26942] close(3executing program
)                    = 0
[pid 26942] write(1, "executing program\n", 18) = 18
[pid 26942] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26942] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26942] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26942] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26942] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26942] exit_group(0)               = ?
[pid 26942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26943 attached
, child_tidptr=0x5555557bd650) = 26943
[pid 26943] set_robust_list(0x5555557bd660, 24) = 0
[pid 26943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26943] setpgid(0, 0)               = 0
[pid 26943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26943] write(3, "1000", 4)         = 4
[pid 26943] close(3)                    = 0
executing program
[pid 26943] write(1, "executing program\n", 18) = 18
[pid 26943] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26943] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26943] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26943] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26943] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26943] exit_group(0)               = ?
[pid 26943] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26944
./strace-static-x86_64: Process 26944 attached
[pid 26944] set_robust_list(0x5555557bd660, 24) = 0
[pid 26944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26944] setpgid(0, 0)               = 0
[pid 26944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26944] write(3, "1000", 4)         = 4
[pid 26944] close(3executing program
)                    = 0
[pid 26944] write(1, "executing program\n", 18) = 18
[pid 26944] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26944] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26944] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26944] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26944] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26944] exit_group(0)               = ?
[pid 26944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26945 attached
, child_tidptr=0x5555557bd650) = 26945
[pid 26945] set_robust_list(0x5555557bd660, 24) = 0
[pid 26945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26945] setpgid(0, 0)               = 0
[pid 26945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26945] write(3, "1000", 4)         = 4
[pid 26945] close(3)                    = 0
[pid 26945] write(1, "executing program\n", 18) = 18
[pid 26945] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26945] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26945] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26945] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26945] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26945] exit_group(0)               = ?
[pid 26945] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26946 attached
, child_tidptr=0x5555557bd650) = 26946
[pid 26946] set_robust_list(0x5555557bd660, 24) = 0
[pid 26946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26946] setpgid(0, 0)               = 0
[pid 26946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26946] write(3, "1000", 4)         = 4
[pid 26946] close(3)                    = 0
[pid 26946] write(1, "executing program\n", 18) = 18
[pid 26946] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26946] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26946] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26946] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26946] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26946] exit_group(0)               = ?
[pid 26946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26947 attached
, child_tidptr=0x5555557bd650) = 26947
[pid 26947] set_robust_list(0x5555557bd660, 24) = 0
[pid 26947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26947] setpgid(0, 0)               = 0
[pid 26947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26947] write(3, "1000", 4executing program
)         = 4
[pid 26947] close(3)                    = 0
[pid 26947] write(1, "executing program\n", 18) = 18
[pid 26947] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26947] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26947] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26947] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26947] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26947] exit_group(0)               = ?
[pid 26947] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26948 attached
, child_tidptr=0x5555557bd650) = 26948
[pid 26948] set_robust_list(0x5555557bd660, 24) = 0
[pid 26948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26948] setpgid(0, 0)               = 0
[pid 26948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26948] write(3, "1000", 4)         = 4
[pid 26948] close(3)                    = 0
[pid 26948] write(1, "executing program\n", 18executing program
) = 18
[pid 26948] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26948] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26948] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26948] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26948] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26948] exit_group(0)               = ?
[pid 26948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26948, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26949 attached
, child_tidptr=0x5555557bd650) = 26949
[pid 26949] set_robust_list(0x5555557bd660, 24) = 0
[pid 26949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26949] setpgid(0, 0)               = 0
[pid 26949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26949] write(3, "1000", 4)         = 4
[pid 26949] close(3)                    = 0
[pid 26949] write(1, "executing program\n", 18executing program
) = 18
[pid 26949] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26949] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26949] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26949] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26949] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26949] exit_group(0)               = ?
[pid 26949] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26950 attached
, child_tidptr=0x5555557bd650) = 26950
[pid 26950] set_robust_list(0x5555557bd660, 24) = 0
[pid 26950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26950] setpgid(0, 0)               = 0
[pid 26950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26950] write(3, "1000", 4)         = 4
[pid 26950] close(3)                    = 0
[pid 26950] write(1, "executing program\n", 18executing program
) = 18
[pid 26950] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26950] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26950] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26950] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26950] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26950] exit_group(0)               = ?
[pid 26950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26951 attached
, child_tidptr=0x5555557bd650) = 26951
[pid 26951] set_robust_list(0x5555557bd660, 24) = 0
[pid 26951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26951] setpgid(0, 0)               = 0
[pid 26951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26951] write(3, "1000", 4)         = 4
[pid 26951] close(3)                    = 0
[pid 26951] write(1, "executing program\n", 18executing program
) = 18
[pid 26951] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26951] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26951] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26951] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26951] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26951] exit_group(0)               = ?
[pid 26951] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26952 attached
, child_tidptr=0x5555557bd650) = 26952
[pid 26952] set_robust_list(0x5555557bd660, 24) = 0
[pid 26952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26952] setpgid(0, 0)               = 0
[pid 26952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26952] write(3, "1000", 4)         = 4
[pid 26952] close(3)                    = 0
executing program
[pid 26952] write(1, "executing program\n", 18) = 18
[pid 26952] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26952] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26952] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26952] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26952] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26952] exit_group(0)               = ?
[pid 26952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26953 attached
, child_tidptr=0x5555557bd650) = 26953
[pid 26953] set_robust_list(0x5555557bd660, 24) = 0
[pid 26953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26953] setpgid(0, 0)               = 0
[pid 26953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26953] write(3, "1000", 4)         = 4
[pid 26953] close(3)                    = 0
[pid 26953] write(1, "executing program\n", 18executing program
) = 18
[pid 26953] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26953] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26953] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26953] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26953] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26953] exit_group(0)               = ?
[pid 26953] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26954 attached
, child_tidptr=0x5555557bd650) = 26954
[pid 26954] set_robust_list(0x5555557bd660, 24) = 0
[pid 26954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26954] setpgid(0, 0)               = 0
[pid 26954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26954] write(3, "1000", 4)         = 4
[pid 26954] close(3)                    = 0
executing program
[pid 26954] write(1, "executing program\n", 18) = 18
[pid 26954] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26954] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26954] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26954] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26954] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26954] exit_group(0)               = ?
[pid 26954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26955 attached
, child_tidptr=0x5555557bd650) = 26955
[pid 26955] set_robust_list(0x5555557bd660, 24) = 0
[pid 26955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26955] setpgid(0, 0)               = 0
[pid 26955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26955] write(3, "1000", 4)         = 4
[pid 26955] close(3)                    = 0
executing program
[pid 26955] write(1, "executing program\n", 18) = 18
[pid 26955] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26955] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26955] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26955] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26955] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26955] exit_group(0)               = ?
[pid 26955] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26956 attached
, child_tidptr=0x5555557bd650) = 26956
[pid 26956] set_robust_list(0x5555557bd660, 24) = 0
[pid 26956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26956] setpgid(0, 0)               = 0
[pid 26956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26956] write(3, "1000", 4)         = 4
[pid 26956] close(3)                    = 0
[pid 26956] write(1, "executing program\n", 18executing program
) = 18
[pid 26956] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26956] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26956] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26956] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26956] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26956] exit_group(0)               = ?
[pid 26956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26957
./strace-static-x86_64: Process 26957 attached
[pid 26957] set_robust_list(0x5555557bd660, 24) = 0
[pid 26957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26957] setpgid(0, 0)               = 0
[pid 26957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26957] write(3, "1000", 4executing program
)         = 4
[pid 26957] close(3)                    = 0
[pid 26957] write(1, "executing program\n", 18) = 18
[pid 26957] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26957] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26957] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26957] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26957] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26957] exit_group(0)               = ?
[pid 26957] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26958 attached
, child_tidptr=0x5555557bd650) = 26958
[pid 26958] set_robust_list(0x5555557bd660, 24) = 0
[pid 26958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26958] setpgid(0, 0)               = 0
[pid 26958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26958] write(3, "1000", 4)         = 4
[pid 26958] close(3)                    = 0
[pid 26958] write(1, "executing program\n", 18executing program
) = 18
[pid 26958] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26958] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26958] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26958] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26958] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26958] exit_group(0)               = ?
[pid 26958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26959
./strace-static-x86_64: Process 26959 attached
[pid 26959] set_robust_list(0x5555557bd660, 24) = 0
[pid 26959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26959] setpgid(0, 0)               = 0
[pid 26959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26959] write(3, "1000", 4)         = 4
[pid 26959] close(3)                    = 0
executing program
[pid 26959] write(1, "executing program\n", 18) = 18
[pid 26959] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26959] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26959] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26959] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26959] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26959] exit_group(0)               = ?
[pid 26959] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26960 attached
, child_tidptr=0x5555557bd650) = 26960
[pid 26960] set_robust_list(0x5555557bd660, 24) = 0
[pid 26960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26960] setpgid(0, 0)               = 0
[pid 26960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26960] write(3, "1000", 4)         = 4
[pid 26960] close(3)                    = 0
executing program
[pid 26960] write(1, "executing program\n", 18) = 18
[pid 26960] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26960] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26960] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26960] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26960] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26960] exit_group(0)               = ?
[pid 26960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26961
./strace-static-x86_64: Process 26961 attached
[pid 26961] set_robust_list(0x5555557bd660, 24) = 0
[pid 26961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26961] setpgid(0, 0)               = 0
[pid 26961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26961] write(3, "1000", 4)         = 4
[pid 26961] close(3)                    = 0
[pid 26961] write(1, "executing program\n", 18executing program
) = 18
[pid 26961] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26961] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26961] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26961] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26961] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26961] exit_group(0)               = ?
[pid 26961] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26962 attached
, child_tidptr=0x5555557bd650) = 26962
[pid 26962] set_robust_list(0x5555557bd660, 24) = 0
[pid 26962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26962] setpgid(0, 0)               = 0
[pid 26962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26962] write(3, "1000", 4)         = 4
[pid 26962] close(3)                    = 0
executing program
[pid 26962] write(1, "executing program\n", 18) = 18
[pid 26962] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26962] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26962] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26962] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26962] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26962] exit_group(0)               = ?
[pid 26962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26963
./strace-static-x86_64: Process 26963 attached
[pid 26963] set_robust_list(0x5555557bd660, 24) = 0
[pid 26963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26963] setpgid(0, 0)               = 0
[pid 26963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26963] write(3, "1000", 4)         = 4
[pid 26963] close(3)                    = 0
[pid 26963] write(1, "executing program\n", 18executing program
) = 18
[pid 26963] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26963] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26963] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26963] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26963] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26963] exit_group(0)               = ?
[pid 26963] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26964
./strace-static-x86_64: Process 26964 attached
[pid 26964] set_robust_list(0x5555557bd660, 24) = 0
[pid 26964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26964] setpgid(0, 0)               = 0
[pid 26964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26964] write(3, "1000", 4)         = 4
[pid 26964] close(3executing program
)                    = 0
[pid 26964] write(1, "executing program\n", 18) = 18
[pid 26964] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26964] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26964] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26964] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26964] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26964] exit_group(0)               = ?
[pid 26964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26964, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26965 attached
, child_tidptr=0x5555557bd650) = 26965
[pid 26965] set_robust_list(0x5555557bd660, 24) = 0
[pid 26965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26965] setpgid(0, 0)               = 0
[pid 26965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26965] write(3, "1000", 4)         = 4
[pid 26965] close(3)                    = 0
[pid 26965] write(1, "executing program\n", 18executing program
) = 18
[pid 26965] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26965] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26965] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26965] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26965] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26965] exit_group(0)               = ?
[pid 26965] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26966 attached
, child_tidptr=0x5555557bd650) = 26966
[pid 26966] set_robust_list(0x5555557bd660, 24) = 0
[pid 26966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26966] setpgid(0, 0)               = 0
[pid 26966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26966] write(3, "1000", 4)         = 4
executing program
[pid 26966] close(3)                    = 0
[pid 26966] write(1, "executing program\n", 18) = 18
[pid 26966] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26966] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26966] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26966] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26966] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26966] exit_group(0)               = ?
[pid 26966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26967
./strace-static-x86_64: Process 26967 attached
[pid 26967] set_robust_list(0x5555557bd660, 24) = 0
[pid 26967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26967] setpgid(0, 0)               = 0
[pid 26967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26967] write(3, "1000", 4)         = 4
[pid 26967] close(3)                    = 0
[pid 26967] write(1, "executing program\n", 18executing program
) = 18
[pid 26967] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26967] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26967] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26967] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26967] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26967] exit_group(0)               = ?
[pid 26967] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26968 attached
, child_tidptr=0x5555557bd650) = 26968
[pid 26968] set_robust_list(0x5555557bd660, 24) = 0
[pid 26968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26968] setpgid(0, 0)               = 0
[pid 26968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26968] write(3, "1000", 4)         = 4
[pid 26968] close(3)                    = 0
[pid 26968] write(1, "executing program\n", 18executing program
) = 18
[pid 26968] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26968] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26968] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26968] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26968] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26968] exit_group(0)               = ?
[pid 26968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26969
./strace-static-x86_64: Process 26969 attached
[pid 26969] set_robust_list(0x5555557bd660, 24) = 0
[pid 26969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26969] setpgid(0, 0)               = 0
[pid 26969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26969] write(3, "1000", 4)         = 4
[pid 26969] close(3)                    = 0
executing program
[pid 26969] write(1, "executing program\n", 18) = 18
[pid 26969] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26969] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26969] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26969] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26969] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26969] exit_group(0)               = ?
[pid 26969] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26970 attached
, child_tidptr=0x5555557bd650) = 26970
[pid 26970] set_robust_list(0x5555557bd660, 24) = 0
[pid 26970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26970] setpgid(0, 0)               = 0
[pid 26970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26970] write(3, "1000", 4)         = 4
[pid 26970] close(3)                    = 0
executing program
[pid 26970] write(1, "executing program\n", 18) = 18
[pid 26970] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26970] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26970] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26970] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26970] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26970] exit_group(0)               = ?
[pid 26970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26971
./strace-static-x86_64: Process 26971 attached
[pid 26971] set_robust_list(0x5555557bd660, 24) = 0
[pid 26971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26971] setpgid(0, 0)               = 0
[pid 26971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26971] write(3, "1000", 4)         = 4
[pid 26971] close(3)                    = 0
[pid 26971] write(1, "executing program\n", 18executing program
) = 18
[pid 26971] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26971] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26971] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26971] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26971] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26971] exit_group(0)               = ?
[pid 26971] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26972
./strace-static-x86_64: Process 26972 attached
[pid 26972] set_robust_list(0x5555557bd660, 24) = 0
[pid 26972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26972] setpgid(0, 0)               = 0
[pid 26972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26972] write(3, "1000", 4)         = 4
[pid 26972] close(3)                    = 0
[pid 26972] write(1, "executing program\n", 18executing program
) = 18
[pid 26972] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26972] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26972] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26972] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26972] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26972] exit_group(0)               = ?
[pid 26972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26973 attached
, child_tidptr=0x5555557bd650) = 26973
[pid 26973] set_robust_list(0x5555557bd660, 24) = 0
[pid 26973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26973] setpgid(0, 0)               = 0
[pid 26973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26973] write(3, "1000", 4)         = 4
[pid 26973] close(3executing program
)                    = 0
[pid 26973] write(1, "executing program\n", 18) = 18
[pid 26973] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26973] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26973] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26973] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26973] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26973] exit_group(0)               = ?
[pid 26973] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26974 attached
, child_tidptr=0x5555557bd650) = 26974
[pid 26974] set_robust_list(0x5555557bd660, 24) = 0
[pid 26974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26974] setpgid(0, 0)               = 0
[pid 26974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26974] write(3, "1000", 4)         = 4
[pid 26974] close(3)                    = 0
executing program
[pid 26974] write(1, "executing program\n", 18) = 18
[pid 26974] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26974] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26974] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26974] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26974] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26974] exit_group(0)               = ?
[pid 26974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26975 attached
, child_tidptr=0x5555557bd650) = 26975
[pid 26975] set_robust_list(0x5555557bd660, 24) = 0
[pid 26975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26975] setpgid(0, 0)               = 0
[pid 26975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26975] write(3, "1000", 4)         = 4
[pid 26975] close(3)                    = 0
[pid 26975] write(1, "executing program\n", 18executing program
) = 18
[pid 26975] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26975] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26975] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26975] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26975] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26975] exit_group(0)               = ?
[pid 26975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26976
./strace-static-x86_64: Process 26976 attached
[pid 26976] set_robust_list(0x5555557bd660, 24) = 0
[pid 26976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26976] setpgid(0, 0)               = 0
[pid 26976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26976] write(3, "1000", 4)         = 4
[pid 26976] close(3)                    = 0
executing program
[pid 26976] write(1, "executing program\n", 18) = 18
[pid 26976] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26976] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26976] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26976] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26976] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26976] exit_group(0)               = ?
[pid 26976] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26976, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26977 attached
, child_tidptr=0x5555557bd650) = 26977
[pid 26977] set_robust_list(0x5555557bd660, 24) = 0
[pid 26977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26977] setpgid(0, 0)               = 0
[pid 26977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26977] write(3, "1000", 4)         = 4
[pid 26977] close(3)                    = 0
[pid 26977] write(1, "executing program\n", 18executing program
) = 18
[pid 26977] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26977] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26977] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26977] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26977] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26977] exit_group(0)               = ?
[pid 26977] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26978
./strace-static-x86_64: Process 26978 attached
[pid 26978] set_robust_list(0x5555557bd660, 24) = 0
[pid 26978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26978] setpgid(0, 0)               = 0
[pid 26978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26978] write(3, "1000", 4)         = 4
executing program
[pid 26978] close(3)                    = 0
[pid 26978] write(1, "executing program\n", 18) = 18
[pid 26978] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26978] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26978] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26978] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26978] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26978] exit_group(0)               = ?
[pid 26978] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26979 attached
, child_tidptr=0x5555557bd650) = 26979
[pid 26979] set_robust_list(0x5555557bd660, 24) = 0
[pid 26979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26979] setpgid(0, 0)               = 0
[pid 26979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26979] write(3, "1000", 4)         = 4
[pid 26979] close(3)                    = 0
[pid 26979] write(1, "executing program\n", 18executing program
) = 18
[pid 26979] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26979] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26979] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26979] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26979] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26979] exit_group(0)               = ?
[pid 26979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26980
./strace-static-x86_64: Process 26980 attached
[pid 26980] set_robust_list(0x5555557bd660, 24) = 0
[pid 26980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26980] setpgid(0, 0)               = 0
[pid 26980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26980] write(3, "1000", 4)         = 4
[pid 26980] close(3)                    = 0
[pid 26980] write(1, "executing program\n", 18executing program
) = 18
[pid 26980] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26980] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26980] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26980] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26980] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26980] exit_group(0)               = ?
[pid 26980] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26981 attached
, child_tidptr=0x5555557bd650) = 26981
[pid 26981] set_robust_list(0x5555557bd660, 24) = 0
[pid 26981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26981] setpgid(0, 0)               = 0
[pid 26981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26981] write(3, "1000", 4)         = 4
[pid 26981] close(3)                    = 0
[pid 26981] write(1, "executing program\n", 18) = 18
[pid 26981] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26981] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26981] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26981] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26981] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26981] exit_group(0)               = ?
[pid 26981] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26982 attached
, child_tidptr=0x5555557bd650) = 26982
[pid 26982] set_robust_list(0x5555557bd660, 24) = 0
[pid 26982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26982] setpgid(0, 0)               = 0
[pid 26982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26982] write(3, "1000", 4)         = 4
[pid 26982] close(3)                    = 0
[pid 26982] write(1, "executing program\n", 18executing program
) = 18
[pid 26982] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26982] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26982] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26982] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26982] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26982] exit_group(0)               = ?
[pid 26982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26983
./strace-static-x86_64: Process 26983 attached
[pid 26983] set_robust_list(0x5555557bd660, 24) = 0
[pid 26983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26983] setpgid(0, 0)               = 0
[pid 26983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26983] write(3, "1000", 4)         = 4
[pid 26983] close(3)                    = 0
executing program
[pid 26983] write(1, "executing program\n", 18) = 18
[pid 26983] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26983] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26983] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26983] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26983] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26983] exit_group(0)               = ?
[pid 26983] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26984 attached
, child_tidptr=0x5555557bd650) = 26984
[pid 26984] set_robust_list(0x5555557bd660, 24) = 0
[pid 26984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26984] setpgid(0, 0)               = 0
[pid 26984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26984] write(3, "1000", 4)         = 4
[pid 26984] close(3)                    = 0
[pid 26984] write(1, "executing program\n", 18executing program
) = 18
[pid 26984] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26984] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26984] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26984] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26984] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26984] exit_group(0)               = ?
[pid 26984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26985 attached
, child_tidptr=0x5555557bd650) = 26985
[pid 26985] set_robust_list(0x5555557bd660, 24) = 0
[pid 26985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26985] setpgid(0, 0)               = 0
[pid 26985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26985] write(3, "1000", 4)         = 4
executing program
[pid 26985] close(3)                    = 0
[pid 26985] write(1, "executing program\n", 18) = 18
[pid 26985] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26985] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26985] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26985] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26985] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26985] exit_group(0)               = ?
[pid 26985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26986 attached
, child_tidptr=0x5555557bd650) = 26986
[pid 26986] set_robust_list(0x5555557bd660, 24) = 0
[pid 26986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26986] setpgid(0, 0)               = 0
[pid 26986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26986] write(3, "1000", 4)         = 4
[pid 26986] close(3)                    = 0
executing program
[pid 26986] write(1, "executing program\n", 18) = 18
[pid 26986] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26986] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26986] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26986] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26986] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26986] exit_group(0)               = ?
[pid 26986] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26987
./strace-static-x86_64: Process 26987 attached
[pid 26987] set_robust_list(0x5555557bd660, 24) = 0
[pid 26987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26987] setpgid(0, 0)               = 0
[pid 26987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26987] write(3, "1000", 4)         = 4
[pid 26987] close(3)                    = 0
[pid 26987] write(1, "executing program\n", 18executing program
) = 18
[pid 26987] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26987] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26987] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26987] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26987] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26987] exit_group(0)               = ?
[pid 26987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26989
./strace-static-x86_64: Process 26989 attached
[pid 26989] set_robust_list(0x5555557bd660, 24) = 0
[pid 26989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26989] setpgid(0, 0)               = 0
[pid 26989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26989] write(3, "1000", 4)         = 4
[pid 26989] close(3)                    = 0
[pid 26989] write(1, "executing program\n", 18executing program
) = 18
[pid 26989] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26989] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26989] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26989] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26989] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26989] exit_group(0)               = ?
[pid 26989] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26990 attached
, child_tidptr=0x5555557bd650) = 26990
[pid 26990] set_robust_list(0x5555557bd660, 24) = 0
[pid 26990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26990] setpgid(0, 0)               = 0
[pid 26990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26990] write(3, "1000", 4)         = 4
[pid 26990] close(3)                    = 0
[pid 26990] write(1, "executing program\n", 18executing program
) = 18
[pid 26990] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26990] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26990] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26990] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26990] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26990] exit_group(0)               = ?
[pid 26990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26991 attached
, child_tidptr=0x5555557bd650) = 26991
[pid 26991] set_robust_list(0x5555557bd660, 24) = 0
[pid 26991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26991] setpgid(0, 0)               = 0
[pid 26991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26991] write(3, "1000", 4)         = 4
[pid 26991] close(3)                    = 0
[pid 26991] write(1, "executing program\n", 18executing program
) = 18
[pid 26991] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26991] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26991] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26991] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26991] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26991] exit_group(0)               = ?
[pid 26991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26992 attached
 <unfinished ...>
[pid 26992] set_robust_list(0x5555557bd660, 24) = 0
[pid 26992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26992] setpgid(0, 0 <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 26992
[pid 26992] <... setpgid resumed>)      = 0
[pid 26992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26992] write(3, "1000", 4)         = 4
[pid 26992] close(3)                    = 0
[pid 26992] write(1, "executing program\n", 18executing program
) = 18
[pid 26992] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26992] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26992] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26992] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26992] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26992] exit_group(0)               = ?
[pid 26992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26993
./strace-static-x86_64: Process 26993 attached
[pid 26993] set_robust_list(0x5555557bd660, 24) = 0
[pid 26993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26993] setpgid(0, 0)               = 0
[pid 26993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26993] write(3, "1000", 4)         = 4
[pid 26993] close(3)                    = 0
[pid 26993] write(1, "executing program\n", 18executing program
) = 18
[pid 26993] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26993] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26993] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26993] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26993] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26993] exit_group(0)               = ?
[pid 26993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26994 attached
, child_tidptr=0x5555557bd650) = 26994
[pid 26994] set_robust_list(0x5555557bd660, 24) = 0
[pid 26994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26994] setpgid(0, 0)               = 0
[pid 26994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 26994] write(3, "1000", 4)         = 4
[pid 26994] close(3)                    = 0
[pid 26994] write(1, "executing program\n", 18) = 18
[pid 26994] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26994] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26994] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26994] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26994] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26994] exit_group(0)               = ?
[pid 26994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26995 attached
, child_tidptr=0x5555557bd650) = 26995
[pid 26995] set_robust_list(0x5555557bd660, 24) = 0
[pid 26995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26995] setpgid(0, 0)               = 0
[pid 26995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26995] write(3, "1000", 4)         = 4
[pid 26995] close(3)                    = 0
[pid 26995] write(1, "executing program\n", 18executing program
) = 18
[pid 26995] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26995] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26995] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26995] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26995] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26995] exit_group(0)               = ?
[pid 26995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26996 attached
, child_tidptr=0x5555557bd650) = 26996
[pid 26996] set_robust_list(0x5555557bd660, 24) = 0
[pid 26996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26996] setpgid(0, 0)               = 0
[pid 26996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26996] write(3, "1000", 4)         = 4
[pid 26996] close(3)                    = 0
[pid 26996] write(1, "executing program\n", 18executing program
) = 18
[pid 26996] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26996] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26996] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26996] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26996] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26996] exit_group(0)               = ?
[pid 26996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26997 attached
, child_tidptr=0x5555557bd650) = 26997
[pid 26997] set_robust_list(0x5555557bd660, 24) = 0
[pid 26997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26997] setpgid(0, 0)               = 0
[pid 26997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26997] write(3, "1000", 4)         = 4
[pid 26997] close(3)                    = 0
executing program
[pid 26997] write(1, "executing program\n", 18) = 18
[pid 26997] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26997] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26997] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26997] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26997] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26997] exit_group(0)               = ?
[pid 26997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 26998
./strace-static-x86_64: Process 26998 attached
[pid 26998] set_robust_list(0x5555557bd660, 24) = 0
[pid 26998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26998] setpgid(0, 0)               = 0
[pid 26998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26998] write(3, "1000", 4)         = 4
[pid 26998] close(3)                    = 0
executing program
[pid 26998] write(1, "executing program\n", 18) = 18
[pid 26998] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26998] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26998] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26998] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26998] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26998] exit_group(0)               = ?
[pid 26998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26999 attached
, child_tidptr=0x5555557bd650) = 26999
[pid 26999] set_robust_list(0x5555557bd660, 24) = 0
[pid 26999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26999] setpgid(0, 0)               = 0
[pid 26999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26999] write(3, "1000", 4)         = 4
[pid 26999] close(3)                    = 0
[pid 26999] write(1, "executing program\n", 18executing program
) = 18
[pid 26999] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 26999] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 26999] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 26999] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 26999] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 26999] exit_group(0)               = ?
[pid 26999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27000 attached
, child_tidptr=0x5555557bd650) = 27000
[pid 27000] set_robust_list(0x5555557bd660, 24) = 0
[pid 27000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27000] setpgid(0, 0)               = 0
[pid 27000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27000] write(3, "1000", 4)         = 4
[pid 27000] close(3)                    = 0
[pid 27000] write(1, "executing program\n", 18executing program
) = 18
[pid 27000] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27000] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27000] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27000] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27000] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27000] exit_group(0)               = ?
[pid 27000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27001 attached
, child_tidptr=0x5555557bd650) = 27001
[pid 27001] set_robust_list(0x5555557bd660, 24) = 0
[pid 27001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27001] setpgid(0, 0)               = 0
[pid 27001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27001] write(3, "1000", 4)         = 4
[pid 27001] close(3)                    = 0
executing program
[pid 27001] write(1, "executing program\n", 18) = 18
[pid 27001] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27001] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27001] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27001] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27001] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27001] exit_group(0)               = ?
[pid 27001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27002
./strace-static-x86_64: Process 27002 attached
[pid 27002] set_robust_list(0x5555557bd660, 24) = 0
[pid 27002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27002] setpgid(0, 0)               = 0
[pid 27002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27002] write(3, "1000", 4)         = 4
[pid 27002] close(3)                    = 0
[pid 27002] write(1, "executing program\n", 18executing program
) = 18
[pid 27002] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27002] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27002] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27002] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27002] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27002] exit_group(0)               = ?
[pid 27002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27003
./strace-static-x86_64: Process 27003 attached
[pid 27003] set_robust_list(0x5555557bd660, 24) = 0
[pid 27003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27003] setpgid(0, 0)               = 0
[pid 27003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27003] write(3, "1000", 4)         = 4
[pid 27003] close(3)                    = 0
[pid 27003] write(1, "executing program\n", 18executing program
) = 18
[pid 27003] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27003] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27003] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27003] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27003] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27003] exit_group(0)               = ?
[pid 27003] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27004 attached
, child_tidptr=0x5555557bd650) = 27004
[pid 27004] set_robust_list(0x5555557bd660, 24) = 0
[pid 27004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27004] setpgid(0, 0)               = 0
[pid 27004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27004] write(3, "1000", 4)         = 4
[pid 27004] close(3)                    = 0
[pid 27004] write(1, "executing program\n", 18executing program
) = 18
[pid 27004] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27004] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27004] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27004] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27004] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27004] exit_group(0)               = ?
[pid 27004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27004, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27005 attached
, child_tidptr=0x5555557bd650) = 27005
[pid 27005] set_robust_list(0x5555557bd660, 24) = 0
[pid 27005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27005] setpgid(0, 0)               = 0
[pid 27005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27005] write(3, "1000", 4)         = 4
[pid 27005] close(3)                    = 0
executing program
[pid 27005] write(1, "executing program\n", 18) = 18
[pid 27005] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27005] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27005] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27005] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27005] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27005] exit_group(0)               = ?
[pid 27005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27006
./strace-static-x86_64: Process 27006 attached
[pid 27006] set_robust_list(0x5555557bd660, 24) = 0
[pid 27006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27006] setpgid(0, 0)               = 0
[pid 27006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27006] write(3, "1000", 4)         = 4
[pid 27006] close(3)                    = 0
[pid 27006] write(1, "executing program\n", 18executing program
) = 18
[pid 27006] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27006] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27006] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27006] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27006] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27006] exit_group(0)               = ?
[pid 27006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27007
./strace-static-x86_64: Process 27007 attached
[pid 27007] set_robust_list(0x5555557bd660, 24) = 0
[pid 27007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27007] setpgid(0, 0)               = 0
[pid 27007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27007] write(3, "1000", 4)         = 4
[pid 27007] close(3)                    = 0
executing program
[pid 27007] write(1, "executing program\n", 18) = 18
[pid 27007] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27007] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27007] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27007] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27007] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27007] exit_group(0)               = ?
[pid 27007] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27008
./strace-static-x86_64: Process 27008 attached
[pid 27008] set_robust_list(0x5555557bd660, 24) = 0
[pid 27008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27008] setpgid(0, 0)               = 0
[pid 27008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27008] write(3, "1000", 4)         = 4
[pid 27008] close(3)                    = 0
[pid 27008] write(1, "executing program\n", 18executing program
) = 18
[pid 27008] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27008] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27008] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27008] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27008] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27008] exit_group(0)               = ?
[pid 27008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27008, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27009
./strace-static-x86_64: Process 27009 attached
[pid 27009] set_robust_list(0x5555557bd660, 24) = 0
[pid 27009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27009] setpgid(0, 0)               = 0
[pid 27009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27009] write(3, "1000", 4)         = 4
[pid 27009] close(3)                    = 0
[pid 27009] write(1, "executing program\n", 18executing program
) = 18
[pid 27009] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27009] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27009] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27009] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27009] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27009] exit_group(0)               = ?
[pid 27009] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27010 attached
, child_tidptr=0x5555557bd650) = 27010
[pid 27010] set_robust_list(0x5555557bd660, 24) = 0
[pid 27010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27010] setpgid(0, 0)               = 0
[pid 27010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27010] write(3, "1000", 4)         = 4
[pid 27010] close(3)                    = 0
[pid 27010] write(1, "executing program\n", 18executing program
) = 18
[pid 27010] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27010] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27010] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27010] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27010] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27010] exit_group(0)               = ?
[pid 27010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27011
./strace-static-x86_64: Process 27011 attached
[pid 27011] set_robust_list(0x5555557bd660, 24) = 0
[pid 27011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27011] setpgid(0, 0)               = 0
[pid 27011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27011] write(3, "1000", 4)         = 4
[pid 27011] close(3)                    = 0
executing program
[pid 27011] write(1, "executing program\n", 18) = 18
[pid 27011] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27011] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27011] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27011] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27011] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27011] exit_group(0)               = ?
[pid 27011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27012 attached
, child_tidptr=0x5555557bd650) = 27012
[pid 27012] set_robust_list(0x5555557bd660, 24) = 0
[pid 27012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27012] setpgid(0, 0)               = 0
[pid 27012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27012] write(3, "1000", 4)         = 4
[pid 27012] close(3)                    = 0
executing program
[pid 27012] write(1, "executing program\n", 18) = 18
[pid 27012] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27012] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27012] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27012] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27012] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27012] exit_group(0)               = ?
[pid 27012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27013 attached
, child_tidptr=0x5555557bd650) = 27013
[pid 27013] set_robust_list(0x5555557bd660, 24) = 0
[pid 27013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27013] setpgid(0, 0)               = 0
[pid 27013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27013] write(3, "1000", 4)         = 4
[pid 27013] close(3)                    = 0
executing program
[pid 27013] write(1, "executing program\n", 18) = 18
[pid 27013] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27013] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27013] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27013] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27013] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27013] exit_group(0)               = ?
[pid 27013] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27014
./strace-static-x86_64: Process 27014 attached
[pid 27014] set_robust_list(0x5555557bd660, 24) = 0
[pid 27014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27014] setpgid(0, 0)               = 0
[pid 27014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27014] write(3, "1000", 4)         = 4
[pid 27014] close(3)                    = 0
executing program
[pid 27014] write(1, "executing program\n", 18) = 18
[pid 27014] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27014] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27014] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27014] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27014] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27014] exit_group(0)               = ?
[pid 27014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27015 attached
, child_tidptr=0x5555557bd650) = 27015
[pid 27015] set_robust_list(0x5555557bd660, 24) = 0
[pid 27015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27015] setpgid(0, 0)               = 0
[pid 27015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27015] write(3, "1000", 4)         = 4
[pid 27015] close(3)                    = 0
[pid 27015] write(1, "executing program\n", 18executing program
) = 18
[pid 27015] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27015] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27015] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27015] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27015] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27015] exit_group(0)               = ?
[pid 27015] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27016 attached
, child_tidptr=0x5555557bd650) = 27016
[pid 27016] set_robust_list(0x5555557bd660, 24) = 0
[pid 27016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27016] setpgid(0, 0)               = 0
[pid 27016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27016] write(3, "1000", 4)         = 4
[pid 27016] close(3)                    = 0
[pid 27016] write(1, "executing program\n", 18executing program
) = 18
[pid 27016] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27016] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27016] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27016] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27016] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27016] exit_group(0)               = ?
[pid 27016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27016, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27017
./strace-static-x86_64: Process 27017 attached
[pid 27017] set_robust_list(0x5555557bd660, 24) = 0
[pid 27017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27017] setpgid(0, 0)               = 0
[pid 27017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27017] write(3, "1000", 4)         = 4
[pid 27017] close(3)                    = 0
executing program
[pid 27017] write(1, "executing program\n", 18) = 18
[pid 27017] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27017] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27017] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27017] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27017] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27017] exit_group(0)               = ?
[pid 27017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27018 attached
, child_tidptr=0x5555557bd650) = 27018
[pid 27018] set_robust_list(0x5555557bd660, 24) = 0
[pid 27018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27018] setpgid(0, 0)               = 0
[pid 27018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27018] write(3, "1000", 4)         = 4
[pid 27018] close(3)                    = 0
[pid 27018] write(1, "executing program\n", 18executing program
) = 18
[pid 27018] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27018] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27018] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27018] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27018] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27018] exit_group(0)               = ?
[pid 27018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27019
./strace-static-x86_64: Process 27019 attached
[pid 27019] set_robust_list(0x5555557bd660, 24) = 0
[pid 27019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27019] setpgid(0, 0)               = 0
[pid 27019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27019] write(3, "1000", 4)         = 4
[pid 27019] close(3)                    = 0
executing program
[pid 27019] write(1, "executing program\n", 18) = 18
[pid 27019] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27019] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27019] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27019] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27019] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27019] exit_group(0)               = ?
[pid 27019] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27020
./strace-static-x86_64: Process 27020 attached
[pid 27020] set_robust_list(0x5555557bd660, 24) = 0
[pid 27020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27020] setpgid(0, 0)               = 0
[pid 27020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27020] write(3, "1000", 4)         = 4
[pid 27020] close(3)                    = 0
[pid 27020] write(1, "executing program\n", 18executing program
) = 18
[pid 27020] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27020] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27020] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27020] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27020] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27020] exit_group(0)               = ?
[pid 27020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27021
./strace-static-x86_64: Process 27021 attached
[pid 27021] set_robust_list(0x5555557bd660, 24) = 0
[pid 27021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27021] setpgid(0, 0)               = 0
[pid 27021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27021] write(3, "1000", 4)         = 4
[pid 27021] close(3)                    = 0
executing program
[pid 27021] write(1, "executing program\n", 18) = 18
[pid 27021] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27021] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27021] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27021] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27021] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27021] exit_group(0)               = ?
[pid 27021] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27022
./strace-static-x86_64: Process 27022 attached
[pid 27022] set_robust_list(0x5555557bd660, 24) = 0
[pid 27022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27022] setpgid(0, 0)               = 0
[pid 27022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27022] write(3, "1000", 4)         = 4
[pid 27022] close(3)                    = 0
executing program
[pid 27022] write(1, "executing program\n", 18) = 18
[pid 27022] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27022] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27022] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27022] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27022] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27022] exit_group(0)               = ?
[pid 27022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27023 attached
, child_tidptr=0x5555557bd650) = 27023
[pid 27023] set_robust_list(0x5555557bd660, 24) = 0
[pid 27023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27023] setpgid(0, 0)               = 0
[pid 27023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27023] write(3, "1000", 4)         = 4
[pid 27023] close(3)                    = 0
[pid 27023] write(1, "executing program\n", 18executing program
) = 18
[pid 27023] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27023] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27023] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27023] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27023] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27023] exit_group(0)               = ?
[pid 27023] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27024
./strace-static-x86_64: Process 27024 attached
[pid 27024] set_robust_list(0x5555557bd660, 24) = 0
[pid 27024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27024] setpgid(0, 0)               = 0
[pid 27024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27024] write(3, "1000", 4)         = 4
[pid 27024] close(3)                    = 0
executing program
[pid 27024] write(1, "executing program\n", 18) = 18
[pid 27024] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27024] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27024] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27024] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27024] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27024] exit_group(0)               = ?
[pid 27024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27025
./strace-static-x86_64: Process 27025 attached
[pid 27025] set_robust_list(0x5555557bd660, 24) = 0
[pid 27025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27025] setpgid(0, 0)               = 0
[pid 27025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27025] write(3, "1000", 4)         = 4
[pid 27025] close(3)                    = 0
executing program
[pid 27025] write(1, "executing program\n", 18) = 18
[pid 27025] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27025] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27025] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27025] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27025] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27025] exit_group(0)               = ?
[pid 27025] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27026
./strace-static-x86_64: Process 27026 attached
[pid 27026] set_robust_list(0x5555557bd660, 24) = 0
[pid 27026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27026] setpgid(0, 0)               = 0
[pid 27026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27026] write(3, "1000", 4)         = 4
[pid 27026] close(3)                    = 0
[pid 27026] write(1, "executing program\n", 18executing program
) = 18
[pid 27026] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27026] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27026] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27026] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27026] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27026] exit_group(0)               = ?
[pid 27026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27027
./strace-static-x86_64: Process 27027 attached
[pid 27027] set_robust_list(0x5555557bd660, 24) = 0
[pid 27027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27027] setpgid(0, 0)               = 0
[pid 27027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27027] write(3, "1000", 4)         = 4
[pid 27027] close(3)                    = 0
executing program
[pid 27027] write(1, "executing program\n", 18) = 18
[pid 27027] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27027] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27027] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27027] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27027] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27027] exit_group(0)               = ?
[pid 27027] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27028 attached
, child_tidptr=0x5555557bd650) = 27028
[pid 27028] set_robust_list(0x5555557bd660, 24) = 0
[pid 27028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27028] setpgid(0, 0)               = 0
[pid 27028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27028] write(3, "1000", 4)         = 4
[pid 27028] close(3)                    = 0
executing program
[pid 27028] write(1, "executing program\n", 18) = 18
[pid 27028] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27028] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27028] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27028] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27028] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27028] exit_group(0)               = ?
[pid 27028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27029 attached
, child_tidptr=0x5555557bd650) = 27029
[pid 27029] set_robust_list(0x5555557bd660, 24) = 0
[pid 27029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27029] setpgid(0, 0)               = 0
[pid 27029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27029] write(3, "1000", 4executing program
)         = 4
[pid 27029] close(3)                    = 0
[pid 27029] write(1, "executing program\n", 18) = 18
[pid 27029] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27029] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27029] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27029] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27029] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27029] exit_group(0)               = ?
[pid 27029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27030 attached
, child_tidptr=0x5555557bd650) = 27030
[pid 27030] set_robust_list(0x5555557bd660, 24) = 0
[pid 27030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27030] setpgid(0, 0)               = 0
[pid 27030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27030] write(3, "1000", 4)         = 4
[pid 27030] close(3)                    = 0
[pid 27030] write(1, "executing program\n", 18executing program
) = 18
[pid 27030] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27030] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27030] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27030] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27030] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27030] exit_group(0)               = ?
[pid 27030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27031
./strace-static-x86_64: Process 27031 attached
[pid 27031] set_robust_list(0x5555557bd660, 24) = 0
[pid 27031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27031] setpgid(0, 0)               = 0
[pid 27031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27031] write(3, "1000", 4)         = 4
[pid 27031] close(3)                    = 0
executing program
[pid 27031] write(1, "executing program\n", 18) = 18
[pid 27031] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27031] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27031] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27031] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27031] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27031] exit_group(0)               = ?
[pid 27031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27032 attached
, child_tidptr=0x5555557bd650) = 27032
[pid 27032] set_robust_list(0x5555557bd660, 24) = 0
[pid 27032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27032] setpgid(0, 0)               = 0
[pid 27032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27032] write(3, "1000", 4)         = 4
[pid 27032] close(3)                    = 0
[pid 27032] write(1, "executing program\n", 18executing program
) = 18
[pid 27032] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27032] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27032] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27032] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27032] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27032] exit_group(0)               = ?
[pid 27032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27033 attached
, child_tidptr=0x5555557bd650) = 27033
[pid 27033] set_robust_list(0x5555557bd660, 24) = 0
[pid 27033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27033] setpgid(0, 0)               = 0
[pid 27033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27033] write(3, "1000", 4)         = 4
[pid 27033] close(3)                    = 0
[pid 27033] write(1, "executing program\n", 18executing program
) = 18
[pid 27033] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27033] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27033] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27033] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27033] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27033] exit_group(0)               = ?
[pid 27033] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27034
./strace-static-x86_64: Process 27034 attached
[pid 27034] set_robust_list(0x5555557bd660, 24) = 0
[pid 27034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27034] setpgid(0, 0)               = 0
[pid 27034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27034] write(3, "1000", 4)         = 4
[pid 27034] close(3executing program
)                    = 0
[pid 27034] write(1, "executing program\n", 18) = 18
[pid 27034] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27034] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27034] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27034] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27034] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27034] exit_group(0)               = ?
[pid 27034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27035 attached
, child_tidptr=0x5555557bd650) = 27035
[pid 27035] set_robust_list(0x5555557bd660, 24) = 0
[pid 27035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27035] setpgid(0, 0)               = 0
[pid 27035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27035] write(3, "1000", 4)         = 4
[pid 27035] close(3)                    = 0
executing program
[pid 27035] write(1, "executing program\n", 18) = 18
[pid 27035] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27035] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27035] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27035] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27035] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27035] exit_group(0)               = ?
[pid 27035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27036
./strace-static-x86_64: Process 27036 attached
[pid 27036] set_robust_list(0x5555557bd660, 24) = 0
[pid 27036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27036] setpgid(0, 0)               = 0
[pid 27036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27036] write(3, "1000", 4)         = 4
[pid 27036] close(3)                    = 0
[pid 27036] write(1, "executing program\n", 18executing program
) = 18
[pid 27036] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27036] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27036] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27036] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27036] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27036] exit_group(0)               = ?
[pid 27036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27036, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27037
./strace-static-x86_64: Process 27037 attached
[pid 27037] set_robust_list(0x5555557bd660, 24) = 0
[pid 27037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27037] setpgid(0, 0)               = 0
[pid 27037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27037] write(3, "1000", 4)         = 4
[pid 27037] close(3executing program
)                    = 0
[pid 27037] write(1, "executing program\n", 18) = 18
[pid 27037] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27037] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27037] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27037] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27037] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27037] exit_group(0)               = ?
[pid 27037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27038
./strace-static-x86_64: Process 27038 attached
[pid 27038] set_robust_list(0x5555557bd660, 24) = 0
[pid 27038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27038] setpgid(0, 0)               = 0
[pid 27038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27038] write(3, "1000", 4)         = 4
[pid 27038] close(3)                    = 0
[pid 27038] write(1, "executing program\n", 18executing program
) = 18
[pid 27038] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27038] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27038] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27038] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27038] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27038] exit_group(0)               = ?
[pid 27038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27039 attached
, child_tidptr=0x5555557bd650) = 27039
[pid 27039] set_robust_list(0x5555557bd660, 24) = 0
[pid 27039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27039] setpgid(0, 0)               = 0
[pid 27039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27039] write(3, "1000", 4)         = 4
[pid 27039] close(3)                    = 0
executing program
[pid 27039] write(1, "executing program\n", 18) = 18
[pid 27039] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27039] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27039] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27039] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27039] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27039] exit_group(0)               = ?
[pid 27039] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27040 attached
, child_tidptr=0x5555557bd650) = 27040
[pid 27040] set_robust_list(0x5555557bd660, 24) = 0
[pid 27040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27040] setpgid(0, 0)               = 0
[pid 27040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27040] write(3, "1000", 4)         = 4
[pid 27040] close(3)                    = 0
[pid 27040] write(1, "executing program\n", 18executing program
) = 18
[pid 27040] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27040] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27040] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27040] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27040] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27040] exit_group(0)               = ?
[pid 27040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27040, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27041 attached
, child_tidptr=0x5555557bd650) = 27041
[pid 27041] set_robust_list(0x5555557bd660, 24) = 0
[pid 27041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27041] setpgid(0, 0)               = 0
[pid 27041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27041] write(3, "1000", 4)         = 4
[pid 27041] close(3)                    = 0
[pid 27041] write(1, "executing program\n", 18executing program
) = 18
[pid 27041] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27041] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27041] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27041] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27041] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27041] exit_group(0)               = ?
[pid 27041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27042 attached
, child_tidptr=0x5555557bd650) = 27042
[pid 27042] set_robust_list(0x5555557bd660, 24) = 0
[pid 27042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27042] setpgid(0, 0)               = 0
[pid 27042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27042] write(3, "1000", 4)         = 4
[pid 27042] close(3)                    = 0
[pid 27042] write(1, "executing program\n", 18executing program
) = 18
[pid 27042] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27042] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27042] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27042] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27042] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27042] exit_group(0)               = ?
[pid 27042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27043 attached
, child_tidptr=0x5555557bd650) = 27043
[pid 27043] set_robust_list(0x5555557bd660, 24) = 0
[pid 27043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27043] setpgid(0, 0)               = 0
[pid 27043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27043] write(3, "1000", 4)         = 4
[pid 27043] close(3)                    = 0
executing program
[pid 27043] write(1, "executing program\n", 18) = 18
[pid 27043] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27043] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27043] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27043] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27043] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27043] exit_group(0)               = ?
[pid 27043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27044 attached
, child_tidptr=0x5555557bd650) = 27044
[pid 27044] set_robust_list(0x5555557bd660, 24) = 0
[pid 27044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27044] setpgid(0, 0)               = 0
[pid 27044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27044] write(3, "1000", 4)         = 4
[pid 27044] close(3)                    = 0
[pid 27044] write(1, "executing program\n", 18executing program
) = 18
[pid 27044] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27044] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27044] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27044] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27044] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27044] exit_group(0)               = ?
[pid 27044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27045 attached
, child_tidptr=0x5555557bd650) = 27045
[pid 27045] set_robust_list(0x5555557bd660, 24) = 0
[pid 27045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27045] setpgid(0, 0)               = 0
[pid 27045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27045] write(3, "1000", 4)         = 4
[pid 27045] close(3)                    = 0
[pid 27045] write(1, "executing program\n", 18executing program
) = 18
[pid 27045] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27045] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27045] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27045] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27045] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27045] exit_group(0)               = ?
[pid 27045] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27046
./strace-static-x86_64: Process 27046 attached
[pid 27046] set_robust_list(0x5555557bd660, 24) = 0
[pid 27046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27046] setpgid(0, 0)               = 0
[pid 27046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27046] write(3, "1000", 4)         = 4
[pid 27046] close(3)                    = 0
executing program
[pid 27046] write(1, "executing program\n", 18) = 18
[pid 27046] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27046] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27046] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27046] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27046] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27046] exit_group(0)               = ?
[pid 27046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27047
./strace-static-x86_64: Process 27047 attached
[pid 27047] set_robust_list(0x5555557bd660, 24) = 0
[pid 27047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27047] setpgid(0, 0)               = 0
[pid 27047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27047] write(3, "1000", 4)         = 4
[pid 27047] close(3)                    = 0
executing program
[pid 27047] write(1, "executing program\n", 18) = 18
[pid 27047] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27047] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27047] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27047] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27047] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27047] exit_group(0)               = ?
[pid 27047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27048 attached
, child_tidptr=0x5555557bd650) = 27048
[pid 27048] set_robust_list(0x5555557bd660, 24) = 0
[pid 27048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27048] setpgid(0, 0)               = 0
[pid 27048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27048] write(3, "1000", 4)         = 4
[pid 27048] close(3)                    = 0
[pid 27048] write(1, "executing program\n", 18executing program
) = 18
[pid 27048] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27048] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27048] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27048] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27048] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27048] exit_group(0)               = ?
[pid 27048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27049
./strace-static-x86_64: Process 27049 attached
[pid 27049] set_robust_list(0x5555557bd660, 24) = 0
[pid 27049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27049] setpgid(0, 0)               = 0
[pid 27049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27049] write(3, "1000", 4)         = 4
[pid 27049] close(3)                    = 0
[pid 27049] write(1, "executing program\n", 18executing program
) = 18
[pid 27049] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27049] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27049] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27049] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27049] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27049] exit_group(0)               = ?
[pid 27049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27050 attached
, child_tidptr=0x5555557bd650) = 27050
[pid 27050] set_robust_list(0x5555557bd660, 24) = 0
[pid 27050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27050] setpgid(0, 0)               = 0
[pid 27050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27050] write(3, "1000", 4)         = 4
[pid 27050] close(3)                    = 0
[pid 27050] write(1, "executing program\n", 18executing program
) = 18
[pid 27050] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27050] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27050] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27050] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27050] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27050] exit_group(0)               = ?
[pid 27050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27051
./strace-static-x86_64: Process 27051 attached
[pid 27051] set_robust_list(0x5555557bd660, 24) = 0
[pid 27051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27051] setpgid(0, 0)               = 0
[pid 27051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27051] write(3, "1000", 4)         = 4
[pid 27051] close(3)                    = 0
executing program
[pid 27051] write(1, "executing program\n", 18) = 18
[pid 27051] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27051] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27051] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27051] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27051] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27051] exit_group(0)               = ?
[pid 27051] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27052 attached
, child_tidptr=0x5555557bd650) = 27052
[pid 27052] set_robust_list(0x5555557bd660, 24) = 0
[pid 27052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27052] setpgid(0, 0)               = 0
[pid 27052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27052] write(3, "1000", 4)         = 4
[pid 27052] close(3)                    = 0
executing program
[pid 27052] write(1, "executing program\n", 18) = 18
[pid 27052] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27052] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27052] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27052] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27052] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27052] exit_group(0)               = ?
[pid 27052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27052, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27053 attached
, child_tidptr=0x5555557bd650) = 27053
[pid 27053] set_robust_list(0x5555557bd660, 24) = 0
[pid 27053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27053] setpgid(0, 0)               = 0
[pid 27053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27053] write(3, "1000", 4)         = 4
[pid 27053] close(3)                    = 0
[pid 27053] write(1, "executing program\n", 18executing program
) = 18
[pid 27053] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27053] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27053] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27053] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27053] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27053] exit_group(0)               = ?
[pid 27053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27054 attached
, child_tidptr=0x5555557bd650) = 27054
[pid 27054] set_robust_list(0x5555557bd660, 24) = 0
[pid 27054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27054] setpgid(0, 0)               = 0
[pid 27054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27054] write(3, "1000", 4)         = 4
[pid 27054] close(3)                    = 0
[pid 27054] write(1, "executing program\n", 18) = 18
[pid 27054] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27054] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27054] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27054] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27054] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27054] exit_group(0)               = ?
[pid 27054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27055
./strace-static-x86_64: Process 27055 attached
[pid 27055] set_robust_list(0x5555557bd660, 24) = 0
[pid 27055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27055] setpgid(0, 0)               = 0
[pid 27055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27055] write(3, "1000", 4)         = 4
[pid 27055] close(3)                    = 0
[pid 27055] write(1, "executing program\n", 18executing program
) = 18
[pid 27055] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27055] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27055] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27055] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27055] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27055] exit_group(0)               = ?
[pid 27055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27056
./strace-static-x86_64: Process 27056 attached
[pid 27056] set_robust_list(0x5555557bd660, 24) = 0
[pid 27056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27056] setpgid(0, 0)               = 0
[pid 27056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27056] write(3, "1000", 4)         = 4
[pid 27056] close(3)                    = 0
executing program
[pid 27056] write(1, "executing program\n", 18) = 18
[pid 27056] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27056] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27056] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27056] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27056] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27056] exit_group(0)               = ?
[pid 27056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27056, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27057 attached
, child_tidptr=0x5555557bd650) = 27057
[pid 27057] set_robust_list(0x5555557bd660, 24) = 0
[pid 27057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27057] setpgid(0, 0)               = 0
[pid 27057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27057] write(3, "1000", 4)         = 4
[pid 27057] close(3)                    = 0
[pid 27057] write(1, "executing program\n", 18executing program
) = 18
[pid 27057] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27057] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27057] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27057] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27057] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27057] exit_group(0)               = ?
[pid 27057] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27058 attached
, child_tidptr=0x5555557bd650) = 27058
[pid 27058] set_robust_list(0x5555557bd660, 24) = 0
[pid 27058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27058] setpgid(0, 0)               = 0
[pid 27058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27058] write(3, "1000", 4)         = 4
[pid 27058] close(3)                    = 0
[pid 27058] write(1, "executing program\n", 18executing program
) = 18
[pid 27058] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27058] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27058] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27058] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27058] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27058] exit_group(0)               = ?
[pid 27058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27059
./strace-static-x86_64: Process 27059 attached
[pid 27059] set_robust_list(0x5555557bd660, 24) = 0
[pid 27059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27059] setpgid(0, 0)               = 0
[pid 27059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27059] write(3, "1000", 4)         = 4
[pid 27059] close(3)                    = 0
executing program
[pid 27059] write(1, "executing program\n", 18) = 18
[pid 27059] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27059] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27059] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27059] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27059] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27059] exit_group(0)               = ?
[pid 27059] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27060
./strace-static-x86_64: Process 27060 attached
[pid 27060] set_robust_list(0x5555557bd660, 24) = 0
[pid 27060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27060] setpgid(0, 0)               = 0
[pid 27060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27060] write(3, "1000", 4)         = 4
[pid 27060] close(3)                    = 0
executing program
[pid 27060] write(1, "executing program\n", 18) = 18
[pid 27060] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27060] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27060] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27060] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27060] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27060] exit_group(0)               = ?
[pid 27060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27061
./strace-static-x86_64: Process 27061 attached
[pid 27061] set_robust_list(0x5555557bd660, 24) = 0
[pid 27061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27061] setpgid(0, 0)               = 0
[pid 27061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27061] write(3, "1000", 4)         = 4
[pid 27061] close(3executing program
)                    = 0
[pid 27061] write(1, "executing program\n", 18) = 18
[pid 27061] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27061] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27061] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27061] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27061] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27061] exit_group(0)               = ?
[pid 27061] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27062 attached
, child_tidptr=0x5555557bd650) = 27062
[pid 27062] set_robust_list(0x5555557bd660, 24) = 0
[pid 27062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27062] setpgid(0, 0)               = 0
[pid 27062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27062] write(3, "1000", 4)         = 4
[pid 27062] close(3)                    = 0
executing program
[pid 27062] write(1, "executing program\n", 18) = 18
[pid 27062] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27062] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27062] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27062] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27062] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27062] exit_group(0)               = ?
[pid 27062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27063 attached
, child_tidptr=0x5555557bd650) = 27063
[pid 27063] set_robust_list(0x5555557bd660, 24) = 0
[pid 27063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27063] setpgid(0, 0)               = 0
[pid 27063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27063] write(3, "1000", 4executing program
)         = 4
[pid 27063] close(3)                    = 0
[pid 27063] write(1, "executing program\n", 18) = 18
[pid 27063] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27063] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27063] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27063] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27063] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27063] exit_group(0)               = ?
[pid 27063] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27064 attached
, child_tidptr=0x5555557bd650) = 27064
[pid 27064] set_robust_list(0x5555557bd660, 24) = 0
[pid 27064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27064] setpgid(0, 0)               = 0
[pid 27064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27064] write(3, "1000", 4)         = 4
[pid 27064] close(3)                    = 0
executing program
[pid 27064] write(1, "executing program\n", 18) = 18
[pid 27064] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27064] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27064] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27064] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27064] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27064] exit_group(0)               = ?
[pid 27064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27065 attached
, child_tidptr=0x5555557bd650) = 27065
[pid 27065] set_robust_list(0x5555557bd660, 24) = 0
[pid 27065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27065] setpgid(0, 0)               = 0
[pid 27065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27065] write(3, "1000", 4)         = 4
[pid 27065] close(3)                    = 0
[pid 27065] write(1, "executing program\n", 18) = 18
[pid 27065] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27065] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27065] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27065] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27065] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27065] exit_group(0)               = ?
[pid 27065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27066
./strace-static-x86_64: Process 27066 attached
[pid 27066] set_robust_list(0x5555557bd660, 24) = 0
[pid 27066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27066] setpgid(0, 0)               = 0
[pid 27066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27066] write(3, "1000", 4)         = 4
[pid 27066] close(3executing program
)                    = 0
[pid 27066] write(1, "executing program\n", 18) = 18
[pid 27066] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27066] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27066] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27066] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27066] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27066] exit_group(0)               = ?
[pid 27066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27067 attached
, child_tidptr=0x5555557bd650) = 27067
[pid 27067] set_robust_list(0x5555557bd660, 24) = 0
[pid 27067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27067] setpgid(0, 0)               = 0
[pid 27067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27067] write(3, "1000", 4)         = 4
[pid 27067] close(3)                    = 0
executing program
[pid 27067] write(1, "executing program\n", 18) = 18
[pid 27067] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27067] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27067] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27067] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27067] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27067] exit_group(0)               = ?
[pid 27067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27068
./strace-static-x86_64: Process 27068 attached
[pid 27068] set_robust_list(0x5555557bd660, 24) = 0
[pid 27068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27068] setpgid(0, 0)               = 0
[pid 27068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27068] write(3, "1000", 4)         = 4
[pid 27068] close(3)                    = 0
[pid 27068] write(1, "executing program\n", 18executing program
) = 18
[pid 27068] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27068] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27068] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27068] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27068] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27068] exit_group(0)               = ?
[pid 27068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27069 attached
, child_tidptr=0x5555557bd650) = 27069
[pid 27069] set_robust_list(0x5555557bd660, 24) = 0
[pid 27069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27069] setpgid(0, 0)               = 0
[pid 27069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27069] write(3, "1000", 4)         = 4
[pid 27069] close(3)                    = 0
executing program
[pid 27069] write(1, "executing program\n", 18) = 18
[pid 27069] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27069] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27069] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27069] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27069] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27069] exit_group(0)               = ?
[pid 27069] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27070
./strace-static-x86_64: Process 27070 attached
[pid 27070] set_robust_list(0x5555557bd660, 24) = 0
[pid 27070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27070] setpgid(0, 0)               = 0
[pid 27070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27070] write(3, "1000", 4)         = 4
[pid 27070] close(3)                    = 0
[pid 27070] write(1, "executing program\n", 18executing program
) = 18
[pid 27070] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27070] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27070] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27070] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27070] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27070] exit_group(0)               = ?
[pid 27070] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27071 attached
, child_tidptr=0x5555557bd650) = 27071
[pid 27071] set_robust_list(0x5555557bd660, 24) = 0
[pid 27071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27071] setpgid(0, 0)               = 0
[pid 27071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27071] write(3, "1000", 4)         = 4
[pid 27071] close(3)                    = 0
executing program
[pid 27071] write(1, "executing program\n", 18) = 18
[pid 27071] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27071] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27071] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27071] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27071] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27071] exit_group(0)               = ?
[pid 27071] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27072 attached
, child_tidptr=0x5555557bd650) = 27072
[pid 27072] set_robust_list(0x5555557bd660, 24) = 0
[pid 27072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27072] setpgid(0, 0)               = 0
[pid 27072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27072] write(3, "1000", 4)         = 4
[pid 27072] close(3)                    = 0
executing program
[pid 27072] write(1, "executing program\n", 18) = 18
[pid 27072] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27072] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27072] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27072] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27072] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27072] exit_group(0)               = ?
[pid 27072] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27072, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27073
./strace-static-x86_64: Process 27073 attached
[pid 27073] set_robust_list(0x5555557bd660, 24) = 0
[pid 27073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27073] setpgid(0, 0)               = 0
[pid 27073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27073] write(3, "1000", 4)         = 4
[pid 27073] close(3)                    = 0
executing program
[pid 27073] write(1, "executing program\n", 18) = 18
[pid 27073] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27073] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27073] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27073] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27073] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27073] exit_group(0)               = ?
[pid 27073] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27074 attached
, child_tidptr=0x5555557bd650) = 27074
[pid 27074] set_robust_list(0x5555557bd660, 24) = 0
[pid 27074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27074] setpgid(0, 0)               = 0
[pid 27074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27074] write(3, "1000", 4)         = 4
[pid 27074] close(3)                    = 0
executing program
[pid 27074] write(1, "executing program\n", 18) = 18
[pid 27074] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27074] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27074] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27074] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27074] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27074] exit_group(0)               = ?
[pid 27074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27075 attached
, child_tidptr=0x5555557bd650) = 27075
[pid 27075] set_robust_list(0x5555557bd660, 24) = 0
[pid 27075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27075] setpgid(0, 0)               = 0
[pid 27075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27075] write(3, "1000", 4)         = 4
[pid 27075] close(3)                    = 0
executing program
[pid 27075] write(1, "executing program\n", 18) = 18
[pid 27075] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27075] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27075] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27075] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27075] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27075] exit_group(0)               = ?
[pid 27075] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27076 attached
, child_tidptr=0x5555557bd650) = 27076
[pid 27076] set_robust_list(0x5555557bd660, 24) = 0
[pid 27076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27076] setpgid(0, 0)               = 0
[pid 27076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27076] write(3, "1000", 4)         = 4
[pid 27076] close(3)                    = 0
[pid 27076] write(1, "executing program\n", 18executing program
) = 18
[pid 27076] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27076] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27076] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27076] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27076] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27076] exit_group(0)               = ?
[pid 27076] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27076, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27077 attached
, child_tidptr=0x5555557bd650) = 27077
[pid 27077] set_robust_list(0x5555557bd660, 24) = 0
[pid 27077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27077] setpgid(0, 0)               = 0
[pid 27077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27077] write(3, "1000", 4)         = 4
[pid 27077] close(3)                    = 0
executing program
[pid 27077] write(1, "executing program\n", 18) = 18
[pid 27077] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27077] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27077] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27077] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27077] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27077] exit_group(0)               = ?
[pid 27077] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27078 attached
, child_tidptr=0x5555557bd650) = 27078
[pid 27078] set_robust_list(0x5555557bd660, 24) = 0
[pid 27078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27078] setpgid(0, 0)               = 0
[pid 27078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27078] write(3, "1000", 4)         = 4
[pid 27078] close(3)                    = 0
[pid 27078] write(1, "executing program\n", 18executing program
) = 18
[pid 27078] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27078] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27078] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27078] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27078] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27078] exit_group(0)               = ?
[pid 27078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27080
./strace-static-x86_64: Process 27080 attached
[pid 27080] set_robust_list(0x5555557bd660, 24) = 0
[pid 27080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27080] setpgid(0, 0)               = 0
[pid 27080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27080] write(3, "1000", 4)         = 4
[pid 27080] close(3)                    = 0
[pid 27080] write(1, "executing program\n", 18executing program
) = 18
[pid 27080] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27080] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27080] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27080] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27080] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27080] exit_group(0)               = ?
[pid 27080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27081
./strace-static-x86_64: Process 27081 attached
[pid 27081] set_robust_list(0x5555557bd660, 24) = 0
[pid 27081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27081] setpgid(0, 0)               = 0
[pid 27081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27081] write(3, "1000", 4)         = 4
[pid 27081] close(3)                    = 0
[pid 27081] write(1, "executing program\n", 18executing program
) = 18
[pid 27081] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27081] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27081] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27081] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27081] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27081] exit_group(0)               = ?
[pid 27081] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27082 attached
, child_tidptr=0x5555557bd650) = 27082
[pid 27082] set_robust_list(0x5555557bd660, 24) = 0
[pid 27082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27082] setpgid(0, 0)               = 0
[pid 27082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27082] write(3, "1000", 4)         = 4
[pid 27082] close(3)                    = 0
[pid 27082] write(1, "executing program\n", 18executing program
) = 18
[pid 27082] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27082] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27082] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27082] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27082] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27082] exit_group(0)               = ?
[pid 27082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27083
./strace-static-x86_64: Process 27083 attached
[pid 27083] set_robust_list(0x5555557bd660, 24) = 0
[pid 27083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27083] setpgid(0, 0)               = 0
[pid 27083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27083] write(3, "1000", 4)         = 4
[pid 27083] close(3)                    = 0
[pid 27083] write(1, "executing program\n", 18) = 18
[pid 27083] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27083] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27083] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27083] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27083] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27083] exit_group(0)               = ?
[pid 27083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27084 attached
, child_tidptr=0x5555557bd650) = 27084
[pid 27084] set_robust_list(0x5555557bd660, 24) = 0
[pid 27084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27084] setpgid(0, 0)               = 0
[pid 27084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27084] write(3, "1000", 4)         = 4
[pid 27084] close(3)                    = 0
[pid 27084] write(1, "executing program\n", 18executing program
) = 18
[pid 27084] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27084] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27084] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27084] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27084] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27084] exit_group(0)               = ?
[pid 27084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27084, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27085 attached
, child_tidptr=0x5555557bd650) = 27085
[pid 27085] set_robust_list(0x5555557bd660, 24) = 0
[pid 27085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27085] setpgid(0, 0)               = 0
[pid 27085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27085] write(3, "1000", 4)         = 4
[pid 27085] close(3)                    = 0
[pid 27085] write(1, "executing program\n", 18executing program
) = 18
[pid 27085] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27085] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27085] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27085] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27085] exit_group(0)               = ?
[pid 27085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27086
./strace-static-x86_64: Process 27086 attached
[pid 27086] set_robust_list(0x5555557bd660, 24) = 0
[pid 27086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27086] setpgid(0, 0)               = 0
[pid 27086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27086] write(3, "1000", 4)         = 4
[pid 27086] close(3executing program
)                    = 0
[pid 27086] write(1, "executing program\n", 18) = 18
[pid 27086] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27086] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27086] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27086] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27086] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27086] exit_group(0)               = ?
[pid 27086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27087
./strace-static-x86_64: Process 27087 attached
[pid 27087] set_robust_list(0x5555557bd660, 24) = 0
[pid 27087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27087] setpgid(0, 0)               = 0
[pid 27087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27087] write(3, "1000", 4)         = 4
[pid 27087] close(3)                    = 0
executing program
[pid 27087] write(1, "executing program\n", 18) = 18
[pid 27087] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27087] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27087] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27087] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27087] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27087] exit_group(0)               = ?
[pid 27087] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27088
./strace-static-x86_64: Process 27088 attached
[pid 27088] set_robust_list(0x5555557bd660, 24) = 0
[pid 27088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27088] setpgid(0, 0)               = 0
[pid 27088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27088] write(3, "1000", 4)         = 4
[pid 27088] close(3)                    = 0
executing program
[pid 27088] write(1, "executing program\n", 18) = 18
[pid 27088] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27088] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27088] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27088] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27088] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27088] exit_group(0)               = ?
[pid 27088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27089
./strace-static-x86_64: Process 27089 attached
[pid 27089] set_robust_list(0x5555557bd660, 24) = 0
[pid 27089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27089] setpgid(0, 0)               = 0
[pid 27089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27089] write(3, "1000", 4)         = 4
[pid 27089] close(3executing program
)                    = 0
[pid 27089] write(1, "executing program\n", 18) = 18
[pid 27089] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27089] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27089] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27089] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27089] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27089] exit_group(0)               = ?
[pid 27089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27090 attached
, child_tidptr=0x5555557bd650) = 27090
[pid 27090] set_robust_list(0x5555557bd660, 24) = 0
[pid 27090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27090] setpgid(0, 0)               = 0
[pid 27090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27090] write(3, "1000", 4)         = 4
[pid 27090] close(3executing program
)                    = 0
[pid 27090] write(1, "executing program\n", 18) = 18
[pid 27090] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27090] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27090] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27090] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27090] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27090] exit_group(0)               = ?
[pid 27090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27091
./strace-static-x86_64: Process 27091 attached
[pid 27091] set_robust_list(0x5555557bd660, 24) = 0
[pid 27091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27091] setpgid(0, 0)               = 0
[pid 27091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27091] write(3, "1000", 4)         = 4
[pid 27091] close(3)                    = 0
[pid 27091] write(1, "executing program\n", 18executing program
) = 18
[pid 27091] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27091] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27091] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27091] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27091] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27091] exit_group(0)               = ?
[pid 27091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27092
./strace-static-x86_64: Process 27092 attached
[pid 27092] set_robust_list(0x5555557bd660, 24) = 0
[pid 27092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27092] setpgid(0, 0)               = 0
[pid 27092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27092] write(3, "1000", 4)         = 4
[pid 27092] close(3)                    = 0
[pid 27092] write(1, "executing program\n", 18executing program
) = 18
[pid 27092] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27092] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27092] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27092] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27092] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27092] exit_group(0)               = ?
[pid 27092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27092, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27093 attached
, child_tidptr=0x5555557bd650) = 27093
[pid 27093] set_robust_list(0x5555557bd660, 24) = 0
[pid 27093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27093] setpgid(0, 0)               = 0
[pid 27093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27093] write(3, "1000", 4)         = 4
[pid 27093] close(3)                    = 0
[pid 27093] write(1, "executing program\n", 18executing program
) = 18
[pid 27093] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27093] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27093] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27093] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27093] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27093] exit_group(0)               = ?
[pid 27093] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27093, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27094 attached
, child_tidptr=0x5555557bd650) = 27094
[pid 27094] set_robust_list(0x5555557bd660, 24) = 0
[pid 27094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27094] setpgid(0, 0)               = 0
[pid 27094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27094] write(3, "1000", 4)         = 4
[pid 27094] close(3)                    = 0
[pid 27094] write(1, "executing program\n", 18executing program
) = 18
[pid 27094] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27094] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27094] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27094] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27094] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27094] exit_group(0)               = ?
[pid 27094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27095
./strace-static-x86_64: Process 27095 attached
[pid 27095] set_robust_list(0x5555557bd660, 24) = 0
[pid 27095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27095] setpgid(0, 0)               = 0
[pid 27095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27095] write(3, "1000", 4)         = 4
[pid 27095] close(3)                    = 0
[pid 27095] write(1, "executing program\n", 18executing program
) = 18
[pid 27095] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27095] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27095] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27095] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27095] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27095] exit_group(0)               = ?
[pid 27095] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27096 attached
, child_tidptr=0x5555557bd650) = 27096
[pid 27096] set_robust_list(0x5555557bd660, 24) = 0
[pid 27096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27096] setpgid(0, 0)               = 0
[pid 27096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 27096] write(3, "1000", 4)         = 4
[pid 27096] close(3)                    = 0
[pid 27096] write(1, "executing program\n", 18) = 18
[pid 27096] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27096] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27096] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27096] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27096] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27096] exit_group(0)               = ?
[pid 27096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27097 attached
, child_tidptr=0x5555557bd650) = 27097
[pid 27097] set_robust_list(0x5555557bd660, 24) = 0
[pid 27097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27097] setpgid(0, 0)               = 0
[pid 27097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27097] write(3, "1000", 4)         = 4
[pid 27097] close(3)                    = 0
executing program
[pid 27097] write(1, "executing program\n", 18) = 18
[pid 27097] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27097] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27097] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27097] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27097] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27097] exit_group(0)               = ?
[pid 27097] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27098 attached
, child_tidptr=0x5555557bd650) = 27098
[pid 27098] set_robust_list(0x5555557bd660, 24) = 0
[pid 27098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27098] setpgid(0, 0)               = 0
[pid 27098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27098] write(3, "1000", 4)         = 4
[pid 27098] close(3)                    = 0
[pid 27098] write(1, "executing program\n", 18executing program
) = 18
[pid 27098] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27098] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27098] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27098] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27098] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27098] exit_group(0)               = ?
[pid 27098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27099
./strace-static-x86_64: Process 27099 attached
[pid 27099] set_robust_list(0x5555557bd660, 24) = 0
[pid 27099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27099] setpgid(0, 0)               = 0
[pid 27099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27099] write(3, "1000", 4)         = 4
[pid 27099] close(3)                    = 0
[pid 27099] write(1, "executing program\n", 18executing program
) = 18
[pid 27099] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27099] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27099] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27099] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27099] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27099] exit_group(0)               = ?
[pid 27099] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27100
./strace-static-x86_64: Process 27100 attached
[pid 27100] set_robust_list(0x5555557bd660, 24) = 0
[pid 27100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27100] setpgid(0, 0)               = 0
[pid 27100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27100] write(3, "1000", 4)         = 4
[pid 27100] close(3)                    = 0
[pid 27100] write(1, "executing program\n", 18executing program
) = 18
[pid 27100] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27100] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27100] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27100] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27100] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27100] exit_group(0)               = ?
[pid 27100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27101
./strace-static-x86_64: Process 27101 attached
[pid 27101] set_robust_list(0x5555557bd660, 24) = 0
[pid 27101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27101] setpgid(0, 0)               = 0
[pid 27101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27101] write(3, "1000", 4)         = 4
[pid 27101] close(3)                    = 0
[pid 27101] write(1, "executing program\n", 18executing program
) = 18
[pid 27101] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27101] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27101] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27101] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27101] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27101] exit_group(0)               = ?
[pid 27101] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27102
./strace-static-x86_64: Process 27102 attached
[pid 27102] set_robust_list(0x5555557bd660, 24) = 0
[pid 27102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27102] setpgid(0, 0)               = 0
[pid 27102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27102] write(3, "1000", 4)         = 4
[pid 27102] close(3)                    = 0
[pid 27102] write(1, "executing program\n", 18executing program
) = 18
[pid 27102] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27102] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27102] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27102] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27102] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27102] exit_group(0)               = ?
[pid 27102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27103 attached
, child_tidptr=0x5555557bd650) = 27103
[pid 27103] set_robust_list(0x5555557bd660, 24) = 0
[pid 27103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27103] setpgid(0, 0)               = 0
[pid 27103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27103] write(3, "1000", 4)         = 4
[pid 27103] close(3)                    = 0
executing program
[pid 27103] write(1, "executing program\n", 18) = 18
[pid 27103] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27103] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27103] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27103] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27103] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27103] exit_group(0)               = ?
[pid 27103] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27104 attached
, child_tidptr=0x5555557bd650) = 27104
[pid 27104] set_robust_list(0x5555557bd660, 24) = 0
[pid 27104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27104] setpgid(0, 0)               = 0
[pid 27104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27104] write(3, "1000", 4)         = 4
[pid 27104] close(3)                    = 0
[pid 27104] write(1, "executing program\n", 18executing program
) = 18
[pid 27104] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27104] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27104] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27104] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27104] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27104] exit_group(0)               = ?
[pid 27104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27105 attached
, child_tidptr=0x5555557bd650) = 27105
[pid 27105] set_robust_list(0x5555557bd660, 24) = 0
[pid 27105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27105] setpgid(0, 0)               = 0
[pid 27105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27105] write(3, "1000", 4)         = 4
[pid 27105] close(3)                    = 0
[pid 27105] write(1, "executing program\n", 18executing program
) = 18
[pid 27105] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27105] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27105] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27105] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27105] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27105] exit_group(0)               = ?
[pid 27105] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27106 attached
, child_tidptr=0x5555557bd650) = 27106
[pid 27106] set_robust_list(0x5555557bd660, 24) = 0
[pid 27106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27106] setpgid(0, 0)               = 0
[pid 27106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27106] write(3, "1000", 4)         = 4
[pid 27106] close(3executing program
)                    = 0
[pid 27106] write(1, "executing program\n", 18) = 18
[pid 27106] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27106] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27106] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27106] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27106] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27106] exit_group(0)               = ?
[pid 27106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27107 attached
, child_tidptr=0x5555557bd650) = 27107
[pid 27107] set_robust_list(0x5555557bd660, 24) = 0
[pid 27107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27107] setpgid(0, 0)               = 0
[pid 27107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27107] write(3, "1000", 4)         = 4
[pid 27107] close(3)                    = 0
[pid 27107] write(1, "executing program\n", 18executing program
) = 18
[pid 27107] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27107] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27107] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27107] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27107] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27107] exit_group(0)               = ?
[pid 27107] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27108 attached
, child_tidptr=0x5555557bd650) = 27108
[pid 27108] set_robust_list(0x5555557bd660, 24) = 0
[pid 27108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27108] setpgid(0, 0)               = 0
[pid 27108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27108] write(3, "1000", 4)         = 4
[pid 27108] close(3)                    = 0
[pid 27108] write(1, "executing program\n", 18executing program
) = 18
[pid 27108] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27108] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27108] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27108] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27108] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27108] exit_group(0)               = ?
[pid 27108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27109
./strace-static-x86_64: Process 27109 attached
[pid 27109] set_robust_list(0x5555557bd660, 24) = 0
[pid 27109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27109] setpgid(0, 0)               = 0
[pid 27109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27109] write(3, "1000", 4)         = 4
[pid 27109] close(3)                    = 0
[pid 27109] write(1, "executing program\n", 18executing program
) = 18
[pid 27109] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27109] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27109] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27109] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27109] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27109] exit_group(0)               = ?
[pid 27109] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27110
./strace-static-x86_64: Process 27110 attached
[pid 27110] set_robust_list(0x5555557bd660, 24) = 0
[pid 27110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27110] setpgid(0, 0)               = 0
[pid 27110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27110] write(3, "1000", 4)         = 4
[pid 27110] close(3)                    = 0
[pid 27110] write(1, "executing program\n", 18executing program
) = 18
[pid 27110] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27110] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27110] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27110] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27110] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27110] exit_group(0)               = ?
[pid 27110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27111 attached
, child_tidptr=0x5555557bd650) = 27111
[pid 27111] set_robust_list(0x5555557bd660, 24) = 0
[pid 27111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27111] setpgid(0, 0)               = 0
[pid 27111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27111] write(3, "1000", 4)         = 4
[pid 27111] close(3)                    = 0
[pid 27111] write(1, "executing program\n", 18executing program
) = 18
[pid 27111] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27111] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27111] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27111] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27111] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27111] exit_group(0)               = ?
[pid 27111] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27112 attached
, child_tidptr=0x5555557bd650) = 27112
[pid 27112] set_robust_list(0x5555557bd660, 24) = 0
[pid 27112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27112] setpgid(0, 0)               = 0
[pid 27112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27112] write(3, "1000", 4)         = 4
[pid 27112] close(3)                    = 0
[pid 27112] write(1, "executing program\n", 18executing program
) = 18
[pid 27112] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27112] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27112] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27112] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27112] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27112] exit_group(0)               = ?
[pid 27112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27113
./strace-static-x86_64: Process 27113 attached
[pid 27113] set_robust_list(0x5555557bd660, 24) = 0
[pid 27113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27113] setpgid(0, 0)               = 0
[pid 27113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27113] write(3, "1000", 4)         = 4
[pid 27113] close(3)                    = 0
executing program
[pid 27113] write(1, "executing program\n", 18) = 18
[pid 27113] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27113] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27113] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27113] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27113] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27113] exit_group(0)               = ?
[pid 27113] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27114 attached
, child_tidptr=0x5555557bd650) = 27114
[pid 27114] set_robust_list(0x5555557bd660, 24) = 0
[pid 27114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27114] setpgid(0, 0)               = 0
[pid 27114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27114] write(3, "1000", 4)         = 4
[pid 27114] close(3)                    = 0
executing program
[pid 27114] write(1, "executing program\n", 18) = 18
[pid 27114] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27114] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27114] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27114] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27114] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27114] exit_group(0)               = ?
[pid 27114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27115
./strace-static-x86_64: Process 27115 attached
[pid 27115] set_robust_list(0x5555557bd660, 24) = 0
[pid 27115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27115] setpgid(0, 0)               = 0
[pid 27115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27115] write(3, "1000", 4)         = 4
[pid 27115] close(3)                    = 0
executing program
[pid 27115] write(1, "executing program\n", 18) = 18
[pid 27115] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27115] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27115] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27115] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27115] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27115] exit_group(0)               = ?
[pid 27115] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27116
./strace-static-x86_64: Process 27116 attached
[pid 27116] set_robust_list(0x5555557bd660, 24) = 0
[pid 27116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27116] setpgid(0, 0)               = 0
[pid 27116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27116] write(3, "1000", 4)         = 4
[pid 27116] close(3)                    = 0
executing program
[pid 27116] write(1, "executing program\n", 18) = 18
[pid 27116] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27116] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27116] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27116] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27116] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27116] exit_group(0)               = ?
[pid 27116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27117 attached
, child_tidptr=0x5555557bd650) = 27117
[pid 27117] set_robust_list(0x5555557bd660, 24) = 0
[pid 27117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27117] setpgid(0, 0)               = 0
[pid 27117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27117] write(3, "1000", 4)         = 4
[pid 27117] close(3)                    = 0
[pid 27117] write(1, "executing program\n", 18executing program
) = 18
[pid 27117] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27117] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27117] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27117] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27117] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27117] exit_group(0)               = ?
[pid 27117] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27118
./strace-static-x86_64: Process 27118 attached
[pid 27118] set_robust_list(0x5555557bd660, 24) = 0
[pid 27118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27118] setpgid(0, 0)               = 0
[pid 27118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 27118] write(3, "1000", 4)         = 4
[pid 27118] close(3)                    = 0
[pid 27118] write(1, "executing program\n", 18) = 18
[pid 27118] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27118] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27118] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27118] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27118] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27118] exit_group(0)               = ?
[pid 27118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27119 attached
, child_tidptr=0x5555557bd650) = 27119
[pid 27119] set_robust_list(0x5555557bd660, 24) = 0
[pid 27119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27119] setpgid(0, 0)               = 0
[pid 27119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27119] write(3, "1000", 4)         = 4
[pid 27119] close(3)                    = 0
executing program
[pid 27119] write(1, "executing program\n", 18) = 18
[pid 27119] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27119] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27119] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27119] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27119] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27119] exit_group(0)               = ?
[pid 27119] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27120
./strace-static-x86_64: Process 27120 attached
[pid 27120] set_robust_list(0x5555557bd660, 24) = 0
[pid 27120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27120] setpgid(0, 0)               = 0
[pid 27120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27120] write(3, "1000", 4)         = 4
[pid 27120] close(3)                    = 0
executing program
[pid 27120] write(1, "executing program\n", 18) = 18
[pid 27120] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27120] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27120] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27120] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27120] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27120] exit_group(0)               = ?
[pid 27120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27121
./strace-static-x86_64: Process 27121 attached
[pid 27121] set_robust_list(0x5555557bd660, 24) = 0
[pid 27121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27121] setpgid(0, 0)               = 0
[pid 27121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27121] write(3, "1000", 4)         = 4
[pid 27121] close(3)                    = 0
[pid 27121] write(1, "executing program\n", 18) = 18
[pid 27121] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27121] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27121] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27121] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27121] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27121] exit_group(0)               = ?
[pid 27121] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27122 attached
, child_tidptr=0x5555557bd650) = 27122
[pid 27122] set_robust_list(0x5555557bd660, 24) = 0
[pid 27122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27122] setpgid(0, 0)               = 0
[pid 27122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27122] write(3, "1000", 4)         = 4
[pid 27122] close(3)                    = 0
executing program
[pid 27122] write(1, "executing program\n", 18) = 18
[pid 27122] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27122] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27122] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27122] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27122] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27122] exit_group(0)               = ?
[pid 27122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27123
./strace-static-x86_64: Process 27123 attached
[pid 27123] set_robust_list(0x5555557bd660, 24) = 0
[pid 27123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27123] setpgid(0, 0)               = 0
[pid 27123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27123] write(3, "1000", 4)         = 4
[pid 27123] close(3)                    = 0
[pid 27123] write(1, "executing program\n", 18executing program
) = 18
[pid 27123] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27123] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27123] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27123] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27123] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27123] exit_group(0)               = ?
[pid 27123] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27124 attached
, child_tidptr=0x5555557bd650) = 27124
[pid 27124] set_robust_list(0x5555557bd660, 24) = 0
[pid 27124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27124] setpgid(0, 0)               = 0
[pid 27124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27124] write(3, "1000", 4)         = 4
[pid 27124] close(3)                    = 0
[pid 27124] write(1, "executing program\n", 18executing program
) = 18
[pid 27124] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27124] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27124] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27124] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27124] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27124] exit_group(0)               = ?
[pid 27124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27125 attached
, child_tidptr=0x5555557bd650) = 27125
[pid 27125] set_robust_list(0x5555557bd660, 24) = 0
[pid 27125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27125] setpgid(0, 0)               = 0
[pid 27125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27125] write(3, "1000", 4executing program
)         = 4
[pid 27125] close(3)                    = 0
[pid 27125] write(1, "executing program\n", 18) = 18
[pid 27125] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27125] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27125] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27125] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27125] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27125] exit_group(0)               = ?
[pid 27125] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27126 attached
, child_tidptr=0x5555557bd650) = 27126
[pid 27126] set_robust_list(0x5555557bd660, 24) = 0
[pid 27126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27126] setpgid(0, 0)               = 0
[pid 27126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27126] write(3, "1000", 4)         = 4
[pid 27126] close(3)                    = 0
[pid 27126] write(1, "executing program\n", 18executing program
) = 18
[pid 27126] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27126] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27126] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27126] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27126] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27126] exit_group(0)               = ?
[pid 27126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27127 attached
, child_tidptr=0x5555557bd650) = 27127
[pid 27127] set_robust_list(0x5555557bd660, 24) = 0
[pid 27127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27127] setpgid(0, 0)               = 0
[pid 27127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27127] write(3, "1000", 4)         = 4
[pid 27127] close(3)                    = 0
[pid 27127] write(1, "executing program\n", 18executing program
) = 18
[pid 27127] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27127] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27127] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27127] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27127] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27127] exit_group(0)               = ?
[pid 27127] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27128
./strace-static-x86_64: Process 27128 attached
[pid 27128] set_robust_list(0x5555557bd660, 24) = 0
[pid 27128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27128] setpgid(0, 0)               = 0
[pid 27128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27128] write(3, "1000", 4)         = 4
[pid 27128] close(3)                    = 0
[pid 27128] write(1, "executing program\n", 18executing program
) = 18
[pid 27128] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27128] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27128] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27128] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27128] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27128] exit_group(0)               = ?
[pid 27128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27129 attached
, child_tidptr=0x5555557bd650) = 27129
[pid 27129] set_robust_list(0x5555557bd660, 24) = 0
[pid 27129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27129] setpgid(0, 0)               = 0
[pid 27129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27129] write(3, "1000", 4)         = 4
[pid 27129] close(3)                    = 0
[pid 27129] write(1, "executing program\n", 18executing program
) = 18
[pid 27129] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27129] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27129] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27129] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27129] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27129] exit_group(0)               = ?
[pid 27129] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27130
./strace-static-x86_64: Process 27130 attached
[pid 27130] set_robust_list(0x5555557bd660, 24) = 0
[pid 27130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27130] setpgid(0, 0)               = 0
[pid 27130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27130] write(3, "1000", 4)         = 4
[pid 27130] close(3)                    = 0
executing program
[pid 27130] write(1, "executing program\n", 18) = 18
[pid 27130] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27130] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27130] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27130] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27130] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27130] exit_group(0)               = ?
[pid 27130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27131 attached
, child_tidptr=0x5555557bd650) = 27131
[pid 27131] set_robust_list(0x5555557bd660, 24) = 0
[pid 27131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27131] setpgid(0, 0)               = 0
[pid 27131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27131] write(3, "1000", 4)         = 4
[pid 27131] close(3)                    = 0
executing program
[pid 27131] write(1, "executing program\n", 18) = 18
[pid 27131] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27131] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27131] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27131] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27131] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27131] exit_group(0)               = ?
[pid 27131] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27132 attached
, child_tidptr=0x5555557bd650) = 27132
[pid 27132] set_robust_list(0x5555557bd660, 24) = 0
[pid 27132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27132] setpgid(0, 0)               = 0
[pid 27132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27132] write(3, "1000", 4)         = 4
[pid 27132] close(3)                    = 0
executing program
[pid 27132] write(1, "executing program\n", 18) = 18
[pid 27132] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27132] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27132] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27132] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27132] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27132] exit_group(0)               = ?
[pid 27132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27133
./strace-static-x86_64: Process 27133 attached
[pid 27133] set_robust_list(0x5555557bd660, 24) = 0
[pid 27133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27133] setpgid(0, 0)               = 0
[pid 27133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27133] write(3, "1000", 4)         = 4
[pid 27133] close(3)                    = 0
[pid 27133] write(1, "executing program\n", 18executing program
) = 18
[pid 27133] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27133] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27133] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27133] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27133] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27133] exit_group(0)               = ?
[pid 27133] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27134
./strace-static-x86_64: Process 27134 attached
[pid 27134] set_robust_list(0x5555557bd660, 24) = 0
[pid 27134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27134] setpgid(0, 0)               = 0
[pid 27134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27134] write(3, "1000", 4)         = 4
[pid 27134] close(3)                    = 0
executing program
[pid 27134] write(1, "executing program\n", 18) = 18
[pid 27134] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27134] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27134] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27134] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27134] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27134] exit_group(0)               = ?
[pid 27134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27135
./strace-static-x86_64: Process 27135 attached
[pid 27135] set_robust_list(0x5555557bd660, 24) = 0
[pid 27135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27135] setpgid(0, 0)               = 0
[pid 27135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27135] write(3, "1000", 4)         = 4
[pid 27135] close(3executing program
)                    = 0
[pid 27135] write(1, "executing program\n", 18) = 18
[pid 27135] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27135] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27135] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27135] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27135] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27135] exit_group(0)               = ?
[pid 27135] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27136
./strace-static-x86_64: Process 27136 attached
[pid 27136] set_robust_list(0x5555557bd660, 24) = 0
[pid 27136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27136] setpgid(0, 0)               = 0
[pid 27136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27136] write(3, "1000", 4)         = 4
[pid 27136] close(3executing program
)                    = 0
[pid 27136] write(1, "executing program\n", 18) = 18
[pid 27136] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27136] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27136] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27136] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27136] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27136] exit_group(0)               = ?
[pid 27136] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27137
./strace-static-x86_64: Process 27137 attached
[pid 27137] set_robust_list(0x5555557bd660, 24) = 0
[pid 27137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27137] setpgid(0, 0)               = 0
[pid 27137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27137] write(3, "1000", 4)         = 4
[pid 27137] close(3)                    = 0
executing program
[pid 27137] write(1, "executing program\n", 18) = 18
[pid 27137] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27137] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27137] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27137] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27137] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27137] exit_group(0)               = ?
[pid 27137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27138 attached
, child_tidptr=0x5555557bd650) = 27138
[pid 27138] set_robust_list(0x5555557bd660, 24) = 0
[pid 27138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27138] setpgid(0, 0)               = 0
[pid 27138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27138] write(3, "1000", 4)         = 4
[pid 27138] close(3)                    = 0
[pid 27138] write(1, "executing program\n", 18executing program
) = 18
[pid 27138] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27138] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27138] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27138] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27138] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27138] exit_group(0)               = ?
[pid 27138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27139 attached
, child_tidptr=0x5555557bd650) = 27139
[pid 27139] set_robust_list(0x5555557bd660, 24) = 0
[pid 27139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27139] setpgid(0, 0)               = 0
[pid 27139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27139] write(3, "1000", 4)         = 4
[pid 27139] close(3)                    = 0
executing program
[pid 27139] write(1, "executing program\n", 18) = 18
[pid 27139] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27139] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27139] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27139] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27139] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27139] exit_group(0)               = ?
[pid 27139] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27140
./strace-static-x86_64: Process 27140 attached
[pid 27140] set_robust_list(0x5555557bd660, 24) = 0
[pid 27140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27140] setpgid(0, 0)               = 0
[pid 27140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27140] write(3, "1000", 4)         = 4
[pid 27140] close(3)                    = 0
executing program
[pid 27140] write(1, "executing program\n", 18) = 18
[pid 27140] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27140] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27140] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27140] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27140] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27140] exit_group(0)               = ?
[pid 27140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27141
./strace-static-x86_64: Process 27141 attached
[pid 27141] set_robust_list(0x5555557bd660, 24) = 0
[pid 27141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27141] setpgid(0, 0)               = 0
[pid 27141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27141] write(3, "1000", 4)         = 4
[pid 27141] close(3)                    = 0
[pid 27141] write(1, "executing program\n", 18executing program
) = 18
[pid 27141] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27141] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27141] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27141] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27141] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27141] exit_group(0)               = ?
[pid 27141] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27142 attached
 <unfinished ...>
[pid 27142] set_robust_list(0x5555557bd660, 24) = 0
[pid 27142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27142] setpgid(0, 0)               = 0
[pid 27142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27142
[pid 27142] write(3, "1000", 4)         = 4
[pid 27142] close(3)                    = 0
[pid 27142] write(1, "executing program\n", 18executing program
) = 18
[pid 27142] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27142] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27142] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27142] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27142] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27142] exit_group(0)               = ?
[pid 27142] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27143 attached
, child_tidptr=0x5555557bd650) = 27143
[pid 27143] set_robust_list(0x5555557bd660, 24) = 0
[pid 27143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27143] setpgid(0, 0)               = 0
[pid 27143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27143] write(3, "1000", 4)         = 4
[pid 27143] close(3)                    = 0
[pid 27143] write(1, "executing program\n", 18executing program
) = 18
[pid 27143] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27143] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27143] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27143] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27143] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27143] exit_group(0)               = ?
[pid 27143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27144 attached
, child_tidptr=0x5555557bd650) = 27144
[pid 27144] set_robust_list(0x5555557bd660, 24) = 0
[pid 27144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27144] setpgid(0, 0)               = 0
[pid 27144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27144] write(3, "1000", 4)         = 4
[pid 27144] close(3)                    = 0
[pid 27144] write(1, "executing program\n", 18executing program
) = 18
[pid 27144] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27144] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27144] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27144] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27144] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27144] exit_group(0)               = ?
[pid 27144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27145 attached
, child_tidptr=0x5555557bd650) = 27145
[pid 27145] set_robust_list(0x5555557bd660, 24) = 0
[pid 27145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27145] setpgid(0, 0)               = 0
[pid 27145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27145] write(3, "1000", 4)         = 4
[pid 27145] close(3)                    = 0
[pid 27145] write(1, "executing program\n", 18executing program
) = 18
[pid 27145] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27145] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27145] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27145] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27145] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27145] exit_group(0)               = ?
[pid 27145] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27146
./strace-static-x86_64: Process 27146 attached
[pid 27146] set_robust_list(0x5555557bd660, 24) = 0
[pid 27146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27146] setpgid(0, 0)               = 0
[pid 27146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27146] write(3, "1000", 4)         = 4
[pid 27146] close(3)                    = 0
executing program
[pid 27146] write(1, "executing program\n", 18) = 18
[pid 27146] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27146] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27146] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27146] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27146] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27146] exit_group(0)               = ?
[pid 27146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27147 attached
, child_tidptr=0x5555557bd650) = 27147
[pid 27147] set_robust_list(0x5555557bd660, 24) = 0
[pid 27147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27147] setpgid(0, 0)               = 0
[pid 27147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27147] write(3, "1000", 4)         = 4
[pid 27147] close(3)                    = 0
[pid 27147] write(1, "executing program\n", 18executing program
) = 18
[pid 27147] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27147] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27147] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27147] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27147] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27147] exit_group(0)               = ?
[pid 27147] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27148 attached
, child_tidptr=0x5555557bd650) = 27148
[pid 27148] set_robust_list(0x5555557bd660, 24) = 0
[pid 27148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27148] setpgid(0, 0)               = 0
[pid 27148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27148] write(3, "1000", 4)         = 4
[pid 27148] close(3)                    = 0
[pid 27148] write(1, "executing program\n", 18executing program
) = 18
[pid 27148] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27148] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27148] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27148] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27148] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27148] exit_group(0)               = ?
[pid 27148] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27149
./strace-static-x86_64: Process 27149 attached
[pid 27149] set_robust_list(0x5555557bd660, 24) = 0
[pid 27149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27149] setpgid(0, 0)               = 0
[pid 27149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27149] write(3, "1000", 4)         = 4
[pid 27149] close(3)                    = 0
executing program
[pid 27149] write(1, "executing program\n", 18) = 18
[pid 27149] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27149] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27149] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27149] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27149] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27149] exit_group(0)               = ?
[pid 27149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27150 attached
, child_tidptr=0x5555557bd650) = 27150
[pid 27150] set_robust_list(0x5555557bd660, 24) = 0
[pid 27150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27150] setpgid(0, 0)               = 0
[pid 27150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27150] write(3, "1000", 4)         = 4
executing program
[pid 27150] close(3)                    = 0
[pid 27150] write(1, "executing program\n", 18) = 18
[pid 27150] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27150] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27150] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27150] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27150] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27150] exit_group(0)               = ?
[pid 27150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27151
./strace-static-x86_64: Process 27151 attached
[pid 27151] set_robust_list(0x5555557bd660, 24) = 0
[pid 27151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27151] setpgid(0, 0)               = 0
[pid 27151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27151] write(3, "1000", 4)         = 4
[pid 27151] close(3)                    = 0
[pid 27151] write(1, "executing program\n", 18executing program
) = 18
[pid 27151] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27151] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27151] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27151] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27151] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27151] exit_group(0)               = ?
[pid 27151] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27152 attached
 <unfinished ...>
[pid 27152] set_robust_list(0x5555557bd660, 24) = 0
[pid 27152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27152] setpgid(0, 0)               = 0
[pid 27152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27152] write(3, "1000", 4)         = 4
[pid 27152] close(3executing program
)                    = 0
[pid 27152] write(1, "executing program\n", 18) = 18
[pid 27152] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27152] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27152
[pid 27152] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27152] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27152] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27152] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27152] exit_group(0)               = ?
[pid 27152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27153 attached
, child_tidptr=0x5555557bd650) = 27153
[pid 27153] set_robust_list(0x5555557bd660, 24) = 0
[pid 27153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27153] setpgid(0, 0)               = 0
[pid 27153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27153] write(3, "1000", 4executing program
)         = 4
[pid 27153] close(3)                    = 0
[pid 27153] write(1, "executing program\n", 18) = 18
[pid 27153] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27153] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27153] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27153] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27153] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27153] exit_group(0)               = ?
[pid 27153] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27154
./strace-static-x86_64: Process 27154 attached
[pid 27154] set_robust_list(0x5555557bd660, 24) = 0
[pid 27154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27154] setpgid(0, 0)               = 0
[pid 27154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27154] write(3, "1000", 4)         = 4
[pid 27154] close(3)                    = 0
executing program
[pid 27154] write(1, "executing program\n", 18) = 18
[pid 27154] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27154] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27154] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27154] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27154] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27154] exit_group(0)               = ?
[pid 27154] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27155 attached
, child_tidptr=0x5555557bd650) = 27155
[pid 27155] set_robust_list(0x5555557bd660, 24) = 0
[pid 27155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27155] setpgid(0, 0)               = 0
[pid 27155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27155] write(3, "1000", 4)         = 4
[pid 27155] close(3)                    = 0
executing program
[pid 27155] write(1, "executing program\n", 18) = 18
[pid 27155] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27155] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27155] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27155] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27155] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27155] exit_group(0)               = ?
[pid 27155] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27156 attached
, child_tidptr=0x5555557bd650) = 27156
[pid 27156] set_robust_list(0x5555557bd660, 24) = 0
[pid 27156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27156] setpgid(0, 0)               = 0
[pid 27156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27156] write(3, "1000", 4)         = 4
[pid 27156] close(3)                    = 0
executing program
[pid 27156] write(1, "executing program\n", 18) = 18
[pid 27156] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27156] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27156] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27156] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27156] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27156] exit_group(0)               = ?
[pid 27156] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27157 attached
, child_tidptr=0x5555557bd650) = 27157
[pid 27157] set_robust_list(0x5555557bd660, 24) = 0
[pid 27157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27157] setpgid(0, 0)               = 0
[pid 27157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27157] write(3, "1000", 4)         = 4
[pid 27157] close(3)                    = 0
[pid 27157] write(1, "executing program\n", 18executing program
) = 18
[pid 27157] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27157] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27157] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27157] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27157] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27157] exit_group(0)               = ?
[pid 27157] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27158 attached
, child_tidptr=0x5555557bd650) = 27158
[pid 27158] set_robust_list(0x5555557bd660, 24) = 0
[pid 27158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27158] setpgid(0, 0)               = 0
[pid 27158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27158] write(3, "1000", 4)         = 4
[pid 27158] close(3)                    = 0
[pid 27158] write(1, "executing program\n", 18executing program
) = 18
[pid 27158] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27158] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27158] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27158] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27158] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27158] exit_group(0)               = ?
[pid 27158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27159
./strace-static-x86_64: Process 27159 attached
[pid 27159] set_robust_list(0x5555557bd660, 24) = 0
[pid 27159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27159] setpgid(0, 0)               = 0
[pid 27159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27159] write(3, "1000", 4)         = 4
[pid 27159] close(3)                    = 0
executing program
[pid 27159] write(1, "executing program\n", 18) = 18
[pid 27159] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27159] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27159] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27159] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27159] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27159] exit_group(0)               = ?
[pid 27159] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27160
./strace-static-x86_64: Process 27160 attached
[pid 27160] set_robust_list(0x5555557bd660, 24) = 0
[pid 27160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27160] setpgid(0, 0)               = 0
[pid 27160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27160] write(3, "1000", 4)         = 4
[pid 27160] close(3)                    = 0
executing program
[pid 27160] write(1, "executing program\n", 18) = 18
[pid 27160] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27160] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27160] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27160] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27160] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27160] exit_group(0)               = ?
[pid 27160] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27161
./strace-static-x86_64: Process 27161 attached
[pid 27161] set_robust_list(0x5555557bd660, 24) = 0
[pid 27161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27161] setpgid(0, 0)               = 0
[pid 27161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27161] write(3, "1000", 4)         = 4
[pid 27161] close(3)                    = 0
executing program
[pid 27161] write(1, "executing program\n", 18) = 18
[pid 27161] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27161] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27161] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27161] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27161] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27161] exit_group(0)               = ?
[pid 27161] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27162
./strace-static-x86_64: Process 27162 attached
[pid 27162] set_robust_list(0x5555557bd660, 24) = 0
[pid 27162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27162] setpgid(0, 0)               = 0
[pid 27162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27162] write(3, "1000", 4)         = 4
[pid 27162] close(3)                    = 0
executing program
[pid 27162] write(1, "executing program\n", 18) = 18
[pid 27162] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27162] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27162] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27162] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27162] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27162] exit_group(0)               = ?
[pid 27162] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27163
./strace-static-x86_64: Process 27163 attached
[pid 27163] set_robust_list(0x5555557bd660, 24) = 0
[pid 27163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27163] setpgid(0, 0)               = 0
[pid 27163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27163] write(3, "1000", 4)         = 4
[pid 27163] close(3)                    = 0
[pid 27163] write(1, "executing program\n", 18executing program
) = 18
[pid 27163] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27163] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27163] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27163] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27163] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27163] exit_group(0)               = ?
[pid 27163] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27164
./strace-static-x86_64: Process 27164 attached
[pid 27164] set_robust_list(0x5555557bd660, 24) = 0
[pid 27164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27164] setpgid(0, 0)               = 0
[pid 27164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27164] write(3, "1000", 4)         = 4
[pid 27164] close(3)                    = 0
executing program
[pid 27164] write(1, "executing program\n", 18) = 18
[pid 27164] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27164] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27164] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27164] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27164] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27164] exit_group(0)               = ?
[pid 27164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27165
./strace-static-x86_64: Process 27165 attached
[pid 27165] set_robust_list(0x5555557bd660, 24) = 0
[pid 27165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27165] setpgid(0, 0)               = 0
[pid 27165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27165] write(3, "1000", 4)         = 4
[pid 27165] close(3)                    = 0
[pid 27165] write(1, "executing program\n", 18executing program
) = 18
[pid 27165] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27165] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27165] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27165] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27165] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27165] exit_group(0)               = ?
[pid 27165] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27166
./strace-static-x86_64: Process 27166 attached
[pid 27166] set_robust_list(0x5555557bd660, 24) = 0
[pid 27166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27166] setpgid(0, 0)               = 0
[pid 27166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27166] write(3, "1000", 4)         = 4
[pid 27166] close(3)                    = 0
[pid 27166] write(1, "executing program\n", 18executing program
) = 18
[pid 27166] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27166] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27166] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27166] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27166] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27166] exit_group(0)               = ?
[pid 27166] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27167 attached
, child_tidptr=0x5555557bd650) = 27167
[pid 27167] set_robust_list(0x5555557bd660, 24) = 0
[pid 27167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27167] setpgid(0, 0)               = 0
[pid 27167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27167] write(3, "1000", 4)         = 4
executing program
[pid 27167] close(3)                    = 0
[pid 27167] write(1, "executing program\n", 18) = 18
[pid 27167] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27167] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27167] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27167] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27167] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27167] exit_group(0)               = ?
[pid 27167] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27168 attached
, child_tidptr=0x5555557bd650) = 27168
[pid 27168] set_robust_list(0x5555557bd660, 24) = 0
[pid 27168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27168] setpgid(0, 0)               = 0
[pid 27168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27168] write(3, "1000", 4)         = 4
[pid 27168] close(3)                    = 0
[pid 27168] write(1, "executing program\n", 18executing program
) = 18
[pid 27168] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27168] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27168] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27168] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27168] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27168] exit_group(0)               = ?
[pid 27168] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27169
./strace-static-x86_64: Process 27169 attached
[pid 27169] set_robust_list(0x5555557bd660, 24) = 0
[pid 27169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27169] setpgid(0, 0)               = 0
[pid 27169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27169] write(3, "1000", 4)         = 4
[pid 27169] close(3)                    = 0
executing program
[pid 27169] write(1, "executing program\n", 18) = 18
[pid 27169] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27169] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27169] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27169] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27169] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27169] exit_group(0)               = ?
[pid 27169] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27170
./strace-static-x86_64: Process 27170 attached
[pid 27170] set_robust_list(0x5555557bd660, 24) = 0
[pid 27170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27170] setpgid(0, 0)               = 0
[pid 27170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27170] write(3, "1000", 4)         = 4
[pid 27170] close(3)                    = 0
executing program
[pid 27170] write(1, "executing program\n", 18) = 18
[pid 27170] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27170] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27170] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27170] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27170] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27170] exit_group(0)               = ?
[pid 27170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27172
./strace-static-x86_64: Process 27172 attached
[pid 27172] set_robust_list(0x5555557bd660, 24) = 0
[pid 27172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27172] setpgid(0, 0)               = 0
[pid 27172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27172] write(3, "1000", 4)         = 4
[pid 27172] close(3)                    = 0
executing program
[pid 27172] write(1, "executing program\n", 18) = 18
[pid 27172] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27172] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27172] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27172] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27172] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27172] exit_group(0)               = ?
[pid 27172] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27173 attached
, child_tidptr=0x5555557bd650) = 27173
[pid 27173] set_robust_list(0x5555557bd660, 24) = 0
[pid 27173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27173] setpgid(0, 0)               = 0
[pid 27173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27173] write(3, "1000", 4)         = 4
[pid 27173] close(3)                    = 0
[pid 27173] write(1, "executing program\n", 18) = 18
[pid 27173] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27173] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27173] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27173] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27173] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27173] exit_group(0)               = ?
[pid 27173] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27174
./strace-static-x86_64: Process 27174 attached
[pid 27174] set_robust_list(0x5555557bd660, 24) = 0
[pid 27174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27174] setpgid(0, 0)               = 0
[pid 27174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27174] write(3, "1000", 4)         = 4
[pid 27174] close(3)                    = 0
executing program
[pid 27174] write(1, "executing program\n", 18) = 18
[pid 27174] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27174] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27174] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27174] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27174] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27174] exit_group(0)               = ?
[pid 27174] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27175 attached
, child_tidptr=0x5555557bd650) = 27175
[pid 27175] set_robust_list(0x5555557bd660, 24) = 0
[pid 27175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27175] setpgid(0, 0)               = 0
[pid 27175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27175] write(3, "1000", 4)         = 4
[pid 27175] close(3)                    = 0
executing program
[pid 27175] write(1, "executing program\n", 18) = 18
[pid 27175] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27175] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27175] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27175] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27175] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27175] exit_group(0)               = ?
[pid 27175] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27176
./strace-static-x86_64: Process 27176 attached
[pid 27176] set_robust_list(0x5555557bd660, 24) = 0
[pid 27176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27176] setpgid(0, 0)               = 0
[pid 27176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27176] write(3, "1000", 4)         = 4
[pid 27176] close(3)                    = 0
executing program
[pid 27176] write(1, "executing program\n", 18) = 18
[pid 27176] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27176] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27176] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27176] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27176] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27176] exit_group(0)               = ?
[pid 27176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27177 attached
, child_tidptr=0x5555557bd650) = 27177
[pid 27177] set_robust_list(0x5555557bd660, 24) = 0
[pid 27177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27177] setpgid(0, 0)               = 0
[pid 27177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27177] write(3, "1000", 4)         = 4
[pid 27177] close(3)                    = 0
[pid 27177] write(1, "executing program\n", 18executing program
) = 18
[pid 27177] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27177] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27177] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27177] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27177] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27177] exit_group(0)               = ?
[pid 27177] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27178 attached
, child_tidptr=0x5555557bd650) = 27178
[pid 27178] set_robust_list(0x5555557bd660, 24) = 0
[pid 27178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27178] setpgid(0, 0)               = 0
[pid 27178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27178] write(3, "1000", 4)         = 4
[pid 27178] close(3executing program
)                    = 0
[pid 27178] write(1, "executing program\n", 18) = 18
[pid 27178] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27178] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27178] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27178] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27178] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27178] exit_group(0)               = ?
[pid 27178] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27179
./strace-static-x86_64: Process 27179 attached
[pid 27179] set_robust_list(0x5555557bd660, 24) = 0
[pid 27179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27179] setpgid(0, 0)               = 0
[pid 27179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27179] write(3, "1000", 4)         = 4
[pid 27179] close(3)                    = 0
[pid 27179] write(1, "executing program\n", 18executing program
) = 18
[pid 27179] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27179] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27179] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27179] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27179] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27179] exit_group(0)               = ?
[pid 27179] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27180 attached
, child_tidptr=0x5555557bd650) = 27180
[pid 27180] set_robust_list(0x5555557bd660, 24) = 0
[pid 27180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27180] setpgid(0, 0)               = 0
[pid 27180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27180] write(3, "1000", 4)         = 4
[pid 27180] close(3)                    = 0
[pid 27180] write(1, "executing program\n", 18executing program
) = 18
[pid 27180] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27180] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27180] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27180] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27180] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27180] exit_group(0)               = ?
[pid 27180] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27181
./strace-static-x86_64: Process 27181 attached
[pid 27181] set_robust_list(0x5555557bd660, 24) = 0
[pid 27181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27181] setpgid(0, 0)               = 0
[pid 27181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27181] write(3, "1000", 4)         = 4
[pid 27181] close(3)                    = 0
[pid 27181] write(1, "executing program\n", 18executing program
) = 18
[pid 27181] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27181] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27181] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27181] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27181] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27181] exit_group(0)               = ?
[pid 27181] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27182 attached
, child_tidptr=0x5555557bd650) = 27182
[pid 27182] set_robust_list(0x5555557bd660, 24) = 0
[pid 27182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27182] setpgid(0, 0)               = 0
[pid 27182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27182] write(3, "1000", 4)         = 4
[pid 27182] close(3)                    = 0
executing program
[pid 27182] write(1, "executing program\n", 18) = 18
[pid 27182] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27182] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27182] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27182] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27182] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27182] exit_group(0)               = ?
[pid 27182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27183
./strace-static-x86_64: Process 27183 attached
[pid 27183] set_robust_list(0x5555557bd660, 24) = 0
[pid 27183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27183] setpgid(0, 0)               = 0
[pid 27183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27183] write(3, "1000", 4)         = 4
[pid 27183] close(3)                    = 0
executing program
[pid 27183] write(1, "executing program\n", 18) = 18
[pid 27183] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27183] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27183] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27183] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27183] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27183] exit_group(0)               = ?
[pid 27183] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27184 attached
, child_tidptr=0x5555557bd650) = 27184
[pid 27184] set_robust_list(0x5555557bd660, 24) = 0
[pid 27184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27184] setpgid(0, 0)               = 0
[pid 27184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27184] write(3, "1000", 4)         = 4
[pid 27184] close(3)                    = 0
[pid 27184] write(1, "executing program\n", 18) = 18
[pid 27184] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27184] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27184] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27184] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27184] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27184] exit_group(0)               = ?
[pid 27184] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27185
./strace-static-x86_64: Process 27185 attached
[pid 27185] set_robust_list(0x5555557bd660, 24) = 0
[pid 27185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27185] setpgid(0, 0)               = 0
[pid 27185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27185] write(3, "1000", 4)         = 4
[pid 27185] close(3)                    = 0
executing program
[pid 27185] write(1, "executing program\n", 18) = 18
[pid 27185] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27185] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27185] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27185] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27185] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27185] exit_group(0)               = ?
[pid 27185] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27186 attached
, child_tidptr=0x5555557bd650) = 27186
[pid 27186] set_robust_list(0x5555557bd660, 24) = 0
[pid 27186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27186] setpgid(0, 0)               = 0
[pid 27186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27186] write(3, "1000", 4)         = 4
[pid 27186] close(3)                    = 0
[pid 27186] write(1, "executing program\n", 18executing program
) = 18
[pid 27186] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27186] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27186] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27186] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27186] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27186] exit_group(0)               = ?
[pid 27186] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27187
./strace-static-x86_64: Process 27187 attached
[pid 27187] set_robust_list(0x5555557bd660, 24) = 0
[pid 27187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27187] setpgid(0, 0)               = 0
[pid 27187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27187] write(3, "1000", 4)         = 4
[pid 27187] close(3)                    = 0
[pid 27187] write(1, "executing program\n", 18executing program
) = 18
[pid 27187] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27187] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27187] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27187] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27187] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27187] exit_group(0)               = ?
[pid 27187] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27188 attached
, child_tidptr=0x5555557bd650) = 27188
[pid 27188] set_robust_list(0x5555557bd660, 24) = 0
[pid 27188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27188] setpgid(0, 0)               = 0
[pid 27188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27188] write(3, "1000", 4)         = 4
[pid 27188] close(3)                    = 0
[pid 27188] write(1, "executing program\n", 18executing program
) = 18
[pid 27188] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27188] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27188] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27188] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27188] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27188] exit_group(0)               = ?
[pid 27188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27189 attached
, child_tidptr=0x5555557bd650) = 27189
[pid 27189] set_robust_list(0x5555557bd660, 24) = 0
[pid 27189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27189] setpgid(0, 0)               = 0
[pid 27189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27189] write(3, "1000", 4)         = 4
[pid 27189] close(3)                    = 0
[pid 27189] write(1, "executing program\n", 18) = 18
[pid 27189] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27189] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27189] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27189] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27189] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27189] exit_group(0)               = ?
[pid 27189] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27190 attached
, child_tidptr=0x5555557bd650) = 27190
[pid 27190] set_robust_list(0x5555557bd660, 24) = 0
[pid 27190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27190] setpgid(0, 0)               = 0
[pid 27190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27190] write(3, "1000", 4)         = 4
[pid 27190] close(3)                    = 0
executing program
[pid 27190] write(1, "executing program\n", 18) = 18
[pid 27190] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27190] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27190] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27190] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27190] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27190] exit_group(0)               = ?
[pid 27190] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27191 attached
, child_tidptr=0x5555557bd650) = 27191
[pid 27191] set_robust_list(0x5555557bd660, 24) = 0
[pid 27191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27191] setpgid(0, 0)               = 0
[pid 27191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27191] write(3, "1000", 4)         = 4
[pid 27191] close(3)                    = 0
[pid 27191] write(1, "executing program\n", 18executing program
) = 18
[pid 27191] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27191] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27191] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27191] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27191] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27191] exit_group(0)               = ?
[pid 27191] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27192 attached
, child_tidptr=0x5555557bd650) = 27192
[pid 27192] set_robust_list(0x5555557bd660, 24) = 0
[pid 27192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27192] setpgid(0, 0)               = 0
[pid 27192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27192] write(3, "1000", 4)         = 4
[pid 27192] close(3)                    = 0
executing program
[pid 27192] write(1, "executing program\n", 18) = 18
[pid 27192] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27192] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27192] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27192] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27192] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27192] exit_group(0)               = ?
[pid 27192] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27193 attached
, child_tidptr=0x5555557bd650) = 27193
[pid 27193] set_robust_list(0x5555557bd660, 24) = 0
[pid 27193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27193] setpgid(0, 0)               = 0
[pid 27193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27193] write(3, "1000", 4)         = 4
[pid 27193] close(3)                    = 0
[pid 27193] write(1, "executing program\n", 18executing program
) = 18
[pid 27193] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27193] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27193] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27193] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27193] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27193] exit_group(0)               = ?
[pid 27193] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27194
./strace-static-x86_64: Process 27194 attached
[pid 27194] set_robust_list(0x5555557bd660, 24) = 0
[pid 27194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27194] setpgid(0, 0)               = 0
[pid 27194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27194] write(3, "1000", 4)         = 4
[pid 27194] close(3)                    = 0
[pid 27194] write(1, "executing program\n", 18executing program
) = 18
[pid 27194] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27194] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27194] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27194] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27194] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27194] exit_group(0)               = ?
[pid 27194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27195
./strace-static-x86_64: Process 27195 attached
[pid 27195] set_robust_list(0x5555557bd660, 24) = 0
[pid 27195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27195] setpgid(0, 0)               = 0
[pid 27195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27195] write(3, "1000", 4)         = 4
[pid 27195] close(3)                    = 0
[pid 27195] write(1, "executing program\n", 18executing program
) = 18
[pid 27195] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27195] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27195] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27195] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27195] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27195] exit_group(0)               = ?
[pid 27195] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27196 attached
, child_tidptr=0x5555557bd650) = 27196
[pid 27196] set_robust_list(0x5555557bd660, 24) = 0
[pid 27196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27196] setpgid(0, 0)               = 0
[pid 27196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27196] write(3, "1000", 4)         = 4
[pid 27196] close(3)                    = 0
[pid 27196] write(1, "executing program\n", 18executing program
) = 18
[pid 27196] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27196] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27196] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27196] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27196] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27196] exit_group(0)               = ?
[pid 27196] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27197
./strace-static-x86_64: Process 27197 attached
[pid 27197] set_robust_list(0x5555557bd660, 24) = 0
[pid 27197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27197] setpgid(0, 0)               = 0
[pid 27197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27197] write(3, "1000", 4)         = 4
[pid 27197] close(3)                    = 0
[pid 27197] write(1, "executing program\n", 18executing program
) = 18
[pid 27197] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27197] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27197] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27197] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27197] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27197] exit_group(0)               = ?
[pid 27197] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27198
./strace-static-x86_64: Process 27198 attached
[pid 27198] set_robust_list(0x5555557bd660, 24) = 0
[pid 27198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27198] setpgid(0, 0)               = 0
[pid 27198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27198] write(3, "1000", 4)         = 4
[pid 27198] close(3executing program
)                    = 0
[pid 27198] write(1, "executing program\n", 18) = 18
[pid 27198] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27198] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27198] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27198] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27198] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27198] exit_group(0)               = ?
[pid 27198] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27199 attached
, child_tidptr=0x5555557bd650) = 27199
[pid 27199] set_robust_list(0x5555557bd660, 24) = 0
[pid 27199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27199] setpgid(0, 0)               = 0
[pid 27199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27199] write(3, "1000", 4)         = 4
[pid 27199] close(3)                    = 0
[pid 27199] write(1, "executing program\n", 18executing program
) = 18
[pid 27199] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27199] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27199] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27199] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27199] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27199] exit_group(0)               = ?
[pid 27199] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27200
./strace-static-x86_64: Process 27200 attached
[pid 27200] set_robust_list(0x5555557bd660, 24) = 0
[pid 27200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27200] setpgid(0, 0)               = 0
[pid 27200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27200] write(3, "1000", 4)         = 4
[pid 27200] close(3)                    = 0
[pid 27200] write(1, "executing program\n", 18executing program
) = 18
[pid 27200] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27200] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27200] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27200] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27200] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27200] exit_group(0)               = ?
[pid 27200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27201
./strace-static-x86_64: Process 27201 attached
[pid 27201] set_robust_list(0x5555557bd660, 24) = 0
[pid 27201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27201] setpgid(0, 0)               = 0
[pid 27201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27201] write(3, "1000", 4)         = 4
[pid 27201] close(3)                    = 0
executing program
[pid 27201] write(1, "executing program\n", 18) = 18
[pid 27201] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27201] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27201] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27201] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27201] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27201] exit_group(0)               = ?
[pid 27201] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27202
./strace-static-x86_64: Process 27202 attached
[pid 27202] set_robust_list(0x5555557bd660, 24) = 0
[pid 27202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27202] setpgid(0, 0)               = 0
[pid 27202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27202] write(3, "1000", 4)         = 4
[pid 27202] close(3)                    = 0
executing program
[pid 27202] write(1, "executing program\n", 18) = 18
[pid 27202] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27202] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27202] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27202] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27202] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27202] exit_group(0)               = ?
[pid 27202] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27203 attached
, child_tidptr=0x5555557bd650) = 27203
[pid 27203] set_robust_list(0x5555557bd660, 24) = 0
[pid 27203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27203] setpgid(0, 0)               = 0
[pid 27203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27203] write(3, "1000", 4)         = 4
[pid 27203] close(3)                    = 0
[pid 27203] write(1, "executing program\n", 18executing program
) = 18
[pid 27203] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27203] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27203] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27203] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27203] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27203] exit_group(0)               = ?
[pid 27203] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27204 attached
, child_tidptr=0x5555557bd650) = 27204
[pid 27204] set_robust_list(0x5555557bd660, 24) = 0
[pid 27204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27204] setpgid(0, 0)               = 0
[pid 27204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27204] write(3, "1000", 4)         = 4
[pid 27204] close(3executing program
)                    = 0
[pid 27204] write(1, "executing program\n", 18) = 18
[pid 27204] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27204] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27204] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27204] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27204] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27204] exit_group(0)               = ?
[pid 27204] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27205 attached
, child_tidptr=0x5555557bd650) = 27205
[pid 27205] set_robust_list(0x5555557bd660, 24) = 0
[pid 27205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27205] setpgid(0, 0)               = 0
[pid 27205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27205] write(3, "1000", 4)         = 4
[pid 27205] close(3)                    = 0
[pid 27205] write(1, "executing program\n", 18) = 18
[pid 27205] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27205] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27205] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27205] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27205] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27205] exit_group(0)               = ?
[pid 27205] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27206 attached
, child_tidptr=0x5555557bd650) = 27206
[pid 27206] set_robust_list(0x5555557bd660, 24) = 0
[pid 27206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27206] setpgid(0, 0)               = 0
[pid 27206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27206] write(3, "1000", 4)         = 4
[pid 27206] close(3executing program
)                    = 0
[pid 27206] write(1, "executing program\n", 18) = 18
[pid 27206] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27206] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27206] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27206] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27206] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27206] exit_group(0)               = ?
[pid 27206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27207 attached
, child_tidptr=0x5555557bd650) = 27207
[pid 27207] set_robust_list(0x5555557bd660, 24) = 0
[pid 27207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27207] setpgid(0, 0)               = 0
[pid 27207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27207] write(3, "1000", 4)         = 4
[pid 27207] close(3)                    = 0
executing program
[pid 27207] write(1, "executing program\n", 18) = 18
[pid 27207] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27207] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27207] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27207] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27207] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27207] exit_group(0)               = ?
[pid 27207] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27208 attached
, child_tidptr=0x5555557bd650) = 27208
[pid 27208] set_robust_list(0x5555557bd660, 24) = 0
[pid 27208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27208] setpgid(0, 0)               = 0
[pid 27208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27208] write(3, "1000", 4)         = 4
[pid 27208] close(3)                    = 0
[pid 27208] write(1, "executing program\n", 18executing program
) = 18
[pid 27208] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27208] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27208] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27208] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27208] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27208] exit_group(0)               = ?
[pid 27208] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27209 attached
, child_tidptr=0x5555557bd650) = 27209
[pid 27209] set_robust_list(0x5555557bd660, 24) = 0
[pid 27209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27209] setpgid(0, 0)               = 0
[pid 27209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27209] write(3, "1000", 4)         = 4
[pid 27209] close(3)                    = 0
[pid 27209] write(1, "executing program\n", 18executing program
) = 18
[pid 27209] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27209] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27209] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27209] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27209] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27209] exit_group(0)               = ?
[pid 27209] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27210
./strace-static-x86_64: Process 27210 attached
[pid 27210] set_robust_list(0x5555557bd660, 24) = 0
[pid 27210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27210] setpgid(0, 0)               = 0
[pid 27210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27210] write(3, "1000", 4)         = 4
executing program
[pid 27210] close(3)                    = 0
[pid 27210] write(1, "executing program\n", 18) = 18
[pid 27210] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27210] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27210] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27210] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27210] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27210] exit_group(0)               = ?
[pid 27210] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27211 attached
, child_tidptr=0x5555557bd650) = 27211
[pid 27211] set_robust_list(0x5555557bd660, 24) = 0
[pid 27211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27211] setpgid(0, 0)               = 0
[pid 27211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27211] write(3, "1000", 4)         = 4
[pid 27211] close(3)                    = 0
[pid 27211] write(1, "executing program\n", 18) = 18
[pid 27211] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27211] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27211] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27211] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27211] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27211] exit_group(0)               = ?
[pid 27211] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27212 attached
, child_tidptr=0x5555557bd650) = 27212
[pid 27212] set_robust_list(0x5555557bd660, 24) = 0
[pid 27212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27212] setpgid(0, 0)               = 0
[pid 27212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27212] write(3, "1000", 4)         = 4
[pid 27212] close(3)                    = 0
[pid 27212] write(1, "executing program\n", 18) = 18
[pid 27212] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27212] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27212] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27212] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27212] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27212] exit_group(0)               = ?
[pid 27212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27213
./strace-static-x86_64: Process 27213 attached
[pid 27213] set_robust_list(0x5555557bd660, 24) = 0
[pid 27213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27213] setpgid(0, 0)               = 0
[pid 27213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27213] write(3, "1000", 4)         = 4
[pid 27213] close(3)                    = 0
executing program
[pid 27213] write(1, "executing program\n", 18) = 18
[pid 27213] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27213] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27213] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27213] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27213] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27213] exit_group(0)               = ?
[pid 27213] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27214 attached
, child_tidptr=0x5555557bd650) = 27214
[pid 27214] set_robust_list(0x5555557bd660, 24) = 0
[pid 27214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27214] setpgid(0, 0)               = 0
[pid 27214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27214] write(3, "1000", 4)         = 4
[pid 27214] close(3)                    = 0
[pid 27214] write(1, "executing program\n", 18executing program
) = 18
[pid 27214] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27214] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27214] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27214] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27214] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27214] exit_group(0)               = ?
[pid 27214] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27215 attached
, child_tidptr=0x5555557bd650) = 27215
[pid 27215] set_robust_list(0x5555557bd660, 24) = 0
[pid 27215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27215] setpgid(0, 0)               = 0
[pid 27215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27215] write(3, "1000", 4)         = 4
[pid 27215] close(3)                    = 0
[pid 27215] write(1, "executing program\n", 18executing program
) = 18
[pid 27215] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27215] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27215] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27215] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27215] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27215] exit_group(0)               = ?
[pid 27215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27216 attached
, child_tidptr=0x5555557bd650) = 27216
[pid 27216] set_robust_list(0x5555557bd660, 24) = 0
[pid 27216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27216] setpgid(0, 0)               = 0
[pid 27216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27216] write(3, "1000", 4)         = 4
[pid 27216] close(3)                    = 0
[pid 27216] write(1, "executing program\n", 18executing program
) = 18
[pid 27216] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27216] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27216] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27216] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27216] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27216] exit_group(0)               = ?
[pid 27216] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27217 attached
, child_tidptr=0x5555557bd650) = 27217
[pid 27217] set_robust_list(0x5555557bd660, 24) = 0
[pid 27217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27217] setpgid(0, 0)               = 0
[pid 27217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27217] write(3, "1000", 4)         = 4
[pid 27217] close(3)                    = 0
executing program
[pid 27217] write(1, "executing program\n", 18) = 18
[pid 27217] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27217] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27217] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27217] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27217] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27217] exit_group(0)               = ?
[pid 27217] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27218
./strace-static-x86_64: Process 27218 attached
[pid 27218] set_robust_list(0x5555557bd660, 24) = 0
[pid 27218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27218] setpgid(0, 0)               = 0
[pid 27218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27218] write(3, "1000", 4)         = 4
[pid 27218] close(3)                    = 0
executing program
[pid 27218] write(1, "executing program\n", 18) = 18
[pid 27218] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27218] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27218] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27218] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27218] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27218] exit_group(0)               = ?
[pid 27218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27219 attached
, child_tidptr=0x5555557bd650) = 27219
[pid 27219] set_robust_list(0x5555557bd660, 24) = 0
[pid 27219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27219] setpgid(0, 0)               = 0
[pid 27219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27219] write(3, "1000", 4)         = 4
[pid 27219] close(3)                    = 0
[pid 27219] write(1, "executing program\n", 18executing program
) = 18
[pid 27219] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27219] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27219] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27219] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27219] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27219] exit_group(0)               = ?
[pid 27219] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27220
./strace-static-x86_64: Process 27220 attached
[pid 27220] set_robust_list(0x5555557bd660, 24) = 0
[pid 27220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27220] setpgid(0, 0)               = 0
[pid 27220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27220] write(3, "1000", 4)         = 4
[pid 27220] close(3)                    = 0
executing program
[pid 27220] write(1, "executing program\n", 18) = 18
[pid 27220] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27220] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27220] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27220] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27220] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27220] exit_group(0)               = ?
[pid 27220] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27221 attached
, child_tidptr=0x5555557bd650) = 27221
[pid 27221] set_robust_list(0x5555557bd660, 24) = 0
[pid 27221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27221] setpgid(0, 0)               = 0
[pid 27221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27221] write(3, "1000", 4)         = 4
[pid 27221] close(3)                    = 0
[pid 27221] write(1, "executing program\n", 18) = 18
[pid 27221] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27221] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27221] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27221] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27221] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27221] exit_group(0)               = ?
[pid 27221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27222 attached
, child_tidptr=0x5555557bd650) = 27222
[pid 27222] set_robust_list(0x5555557bd660, 24) = 0
[pid 27222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27222] setpgid(0, 0)               = 0
[pid 27222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27222] write(3, "1000", 4)         = 4
[pid 27222] close(3)                    = 0
[pid 27222] write(1, "executing program\n", 18executing program
) = 18
[pid 27222] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27222] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27222] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27222] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27222] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27222] exit_group(0)               = ?
[pid 27222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27223
./strace-static-x86_64: Process 27223 attached
[pid 27223] set_robust_list(0x5555557bd660, 24) = 0
[pid 27223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27223] setpgid(0, 0)               = 0
[pid 27223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27223] write(3, "1000", 4)         = 4
[pid 27223] close(3)                    = 0
[pid 27223] write(1, "executing program\n", 18executing program
) = 18
[pid 27223] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27223] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27223] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27223] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27223] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27223] exit_group(0)               = ?
[pid 27223] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27224 attached
, child_tidptr=0x5555557bd650) = 27224
[pid 27224] set_robust_list(0x5555557bd660, 24) = 0
[pid 27224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27224] setpgid(0, 0)               = 0
[pid 27224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27224] write(3, "1000", 4)         = 4
[pid 27224] close(3)                    = 0
[pid 27224] write(1, "executing program\n", 18executing program
) = 18
[pid 27224] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27224] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27224] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27224] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27224] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27224] exit_group(0)               = ?
[pid 27224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27225
./strace-static-x86_64: Process 27225 attached
[pid 27225] set_robust_list(0x5555557bd660, 24) = 0
[pid 27225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27225] setpgid(0, 0)               = 0
[pid 27225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27225] write(3, "1000", 4)         = 4
executing program
[pid 27225] close(3)                    = 0
[pid 27225] write(1, "executing program\n", 18) = 18
[pid 27225] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27225] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27225] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27225] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27225] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27225] exit_group(0)               = ?
[pid 27225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27226 attached
, child_tidptr=0x5555557bd650) = 27226
[pid 27226] set_robust_list(0x5555557bd660, 24) = 0
[pid 27226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27226] setpgid(0, 0)               = 0
[pid 27226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27226] write(3, "1000", 4)         = 4
[pid 27226] close(3)                    = 0
[pid 27226] write(1, "executing program\n", 18executing program
) = 18
[pid 27226] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27226] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27226] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27226] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27226] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27226] exit_group(0)               = ?
[pid 27226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27227 attached
, child_tidptr=0x5555557bd650) = 27227
[pid 27227] set_robust_list(0x5555557bd660, 24) = 0
[pid 27227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27227] setpgid(0, 0)               = 0
[pid 27227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27227] write(3, "1000", 4)         = 4
[pid 27227] close(3)                    = 0
[pid 27227] write(1, "executing program\n", 18executing program
) = 18
[pid 27227] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27227] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27227] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27227] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27227] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27227] exit_group(0)               = ?
[pid 27227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27228
./strace-static-x86_64: Process 27228 attached
[pid 27228] set_robust_list(0x5555557bd660, 24) = 0
[pid 27228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27228] setpgid(0, 0)               = 0
[pid 27228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27228] write(3, "1000", 4)         = 4
[pid 27228] close(3)                    = 0
[pid 27228] write(1, "executing program\n", 18executing program
) = 18
[pid 27228] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27228] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27228] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27228] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27228] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27228] exit_group(0)               = ?
[pid 27228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27229 attached
, child_tidptr=0x5555557bd650) = 27229
[pid 27229] set_robust_list(0x5555557bd660, 24) = 0
[pid 27229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27229] setpgid(0, 0)               = 0
[pid 27229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27229] write(3, "1000", 4)         = 4
[pid 27229] close(3)                    = 0
[pid 27229] write(1, "executing program\n", 18executing program
) = 18
[pid 27229] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27229] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27229] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27229] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27229] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27229] exit_group(0)               = ?
[pid 27229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27230 attached
, child_tidptr=0x5555557bd650) = 27230
[pid 27230] set_robust_list(0x5555557bd660, 24) = 0
[pid 27230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27230] setpgid(0, 0)               = 0
[pid 27230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27230] write(3, "1000", 4)         = 4
[pid 27230] close(3)                    = 0
[pid 27230] write(1, "executing program\n", 18executing program
) = 18
[pid 27230] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27230] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27230] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27230] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27230] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27230] exit_group(0)               = ?
[pid 27230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27231 attached
, child_tidptr=0x5555557bd650) = 27231
[pid 27231] set_robust_list(0x5555557bd660, 24) = 0
[pid 27231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27231] setpgid(0, 0)               = 0
[pid 27231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27231] write(3, "1000", 4)         = 4
[pid 27231] close(3)                    = 0
[pid 27231] write(1, "executing program\n", 18) = 18
[pid 27231] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27231] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27231] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27231] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27231] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27231] exit_group(0)               = ?
[pid 27231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27232 attached
, child_tidptr=0x5555557bd650) = 27232
[pid 27232] set_robust_list(0x5555557bd660, 24) = 0
[pid 27232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27232] setpgid(0, 0)               = 0
[pid 27232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27232] write(3, "1000", 4)         = 4
executing program
[pid 27232] close(3)                    = 0
[pid 27232] write(1, "executing program\n", 18) = 18
[pid 27232] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27232] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27232] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27232] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27232] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27232] exit_group(0)               = ?
[pid 27232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27233 attached
, child_tidptr=0x5555557bd650) = 27233
[pid 27233] set_robust_list(0x5555557bd660, 24) = 0
[pid 27233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27233] setpgid(0, 0)               = 0
[pid 27233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27233] write(3, "1000", 4)         = 4
[pid 27233] close(3)                    = 0
executing program
[pid 27233] write(1, "executing program\n", 18) = 18
[pid 27233] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27233] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27233] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27233] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27233] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27233] exit_group(0)               = ?
[pid 27233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27234 attached
, child_tidptr=0x5555557bd650) = 27234
[pid 27234] set_robust_list(0x5555557bd660, 24) = 0
[pid 27234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27234] setpgid(0, 0)               = 0
[pid 27234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27234] write(3, "1000", 4)         = 4
[pid 27234] close(3)                    = 0
[pid 27234] write(1, "executing program\n", 18executing program
) = 18
[pid 27234] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27234] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27234] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27234] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27234] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27234] exit_group(0)               = ?
[pid 27234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27235 attached
, child_tidptr=0x5555557bd650) = 27235
[pid 27235] set_robust_list(0x5555557bd660, 24) = 0
[pid 27235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27235] setpgid(0, 0)               = 0
[pid 27235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27235] write(3, "1000", 4)         = 4
[pid 27235] close(3)                    = 0
[pid 27235] write(1, "executing program\n", 18executing program
) = 18
[pid 27235] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27235] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27235] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27235] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27235] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27235] exit_group(0)               = ?
[pid 27235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27236
./strace-static-x86_64: Process 27236 attached
[pid 27236] set_robust_list(0x5555557bd660, 24) = 0
[pid 27236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27236] setpgid(0, 0)               = 0
[pid 27236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27236] write(3, "1000", 4)         = 4
[pid 27236] close(3)                    = 0
executing program
[pid 27236] write(1, "executing program\n", 18) = 18
[pid 27236] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27236] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27236] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27236] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27236] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27236] exit_group(0)               = ?
[pid 27236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27237 attached
, child_tidptr=0x5555557bd650) = 27237
[pid 27237] set_robust_list(0x5555557bd660, 24) = 0
[pid 27237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27237] setpgid(0, 0)               = 0
[pid 27237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27237] write(3, "1000", 4)         = 4
[pid 27237] close(3)                    = 0
executing program
[pid 27237] write(1, "executing program\n", 18) = 18
[pid 27237] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27237] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27237] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27237] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27237] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27237] exit_group(0)               = ?
[pid 27237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27238 attached
, child_tidptr=0x5555557bd650) = 27238
[pid 27238] set_robust_list(0x5555557bd660, 24) = 0
[pid 27238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27238] setpgid(0, 0)               = 0
[pid 27238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27238] write(3, "1000", 4)         = 4
[pid 27238] close(3)                    = 0
[pid 27238] write(1, "executing program\n", 18executing program
) = 18
[pid 27238] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27238] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27238] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27238] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27238] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27238] exit_group(0)               = ?
[pid 27238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27239
./strace-static-x86_64: Process 27239 attached
[pid 27239] set_robust_list(0x5555557bd660, 24) = 0
[pid 27239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27239] setpgid(0, 0)               = 0
[pid 27239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27239] write(3, "1000", 4)         = 4
[pid 27239] close(3)                    = 0
[pid 27239] write(1, "executing program\n", 18executing program
) = 18
[pid 27239] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27239] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27239] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27239] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27239] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27239] exit_group(0)               = ?
[pid 27239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27240
./strace-static-x86_64: Process 27240 attached
[pid 27240] set_robust_list(0x5555557bd660, 24) = 0
[pid 27240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27240] setpgid(0, 0)               = 0
[pid 27240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27240] write(3, "1000", 4)         = 4
[pid 27240] close(3)                    = 0
[pid 27240] write(1, "executing program\n", 18executing program
) = 18
[pid 27240] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27240] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27240] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27240] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27240] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27240] exit_group(0)               = ?
[pid 27240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27241
./strace-static-x86_64: Process 27241 attached
[pid 27241] set_robust_list(0x5555557bd660, 24) = 0
[pid 27241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27241] setpgid(0, 0)               = 0
[pid 27241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27241] write(3, "1000", 4)         = 4
[pid 27241] close(3)                    = 0
[pid 27241] write(1, "executing program\n", 18executing program
) = 18
[pid 27241] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27241] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27241] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27241] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27241] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27241] exit_group(0)               = ?
[pid 27241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27242 attached
, child_tidptr=0x5555557bd650) = 27242
[pid 27242] set_robust_list(0x5555557bd660, 24) = 0
[pid 27242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27242] setpgid(0, 0)               = 0
[pid 27242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27242] write(3, "1000", 4)         = 4
[pid 27242] close(3)                    = 0
[pid 27242] write(1, "executing program\n", 18executing program
) = 18
[pid 27242] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27242] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27242] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27242] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27242] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27242] exit_group(0)               = ?
[pid 27242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27243 attached
, child_tidptr=0x5555557bd650) = 27243
[pid 27243] set_robust_list(0x5555557bd660, 24) = 0
[pid 27243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27243] setpgid(0, 0)               = 0
[pid 27243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27243] write(3, "1000", 4)         = 4
[pid 27243] close(3)                    = 0
[pid 27243] write(1, "executing program\n", 18) = 18
[pid 27243] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27243] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27243] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27243] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27243] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27243] exit_group(0)               = ?
[pid 27243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27244 attached
, child_tidptr=0x5555557bd650) = 27244
[pid 27244] set_robust_list(0x5555557bd660, 24) = 0
[pid 27244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27244] setpgid(0, 0)               = 0
[pid 27244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27244] write(3, "1000", 4)         = 4
[pid 27244] close(3)                    = 0
executing program
[pid 27244] write(1, "executing program\n", 18) = 18
[pid 27244] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27244] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27244] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27244] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27244] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27244] exit_group(0)               = ?
[pid 27244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27245 attached
, child_tidptr=0x5555557bd650) = 27245
[pid 27245] set_robust_list(0x5555557bd660, 24) = 0
[pid 27245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27245] setpgid(0, 0)               = 0
[pid 27245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27245] write(3, "1000", 4)         = 4
[pid 27245] close(3)                    = 0
[pid 27245] write(1, "executing program\n", 18executing program
) = 18
[pid 27245] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27245] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27245] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27245] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27245] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27245] exit_group(0)               = ?
[pid 27245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27246 attached
, child_tidptr=0x5555557bd650) = 27246
[pid 27246] set_robust_list(0x5555557bd660, 24) = 0
[pid 27246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27246] setpgid(0, 0)               = 0
[pid 27246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27246] write(3, "1000", 4)         = 4
[pid 27246] close(3)                    = 0
[pid 27246] write(1, "executing program\n", 18executing program
) = 18
[pid 27246] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27246] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27246] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27246] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27246] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27246] exit_group(0)               = ?
[pid 27246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27247
./strace-static-x86_64: Process 27247 attached
[pid 27247] set_robust_list(0x5555557bd660, 24) = 0
[pid 27247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27247] setpgid(0, 0)               = 0
[pid 27247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27247] write(3, "1000", 4executing program
)         = 4
[pid 27247] close(3)                    = 0
[pid 27247] write(1, "executing program\n", 18) = 18
[pid 27247] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27247] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27247] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27247] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27247] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27247] exit_group(0)               = ?
[pid 27247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27248 attached
, child_tidptr=0x5555557bd650) = 27248
[pid 27248] set_robust_list(0x5555557bd660, 24) = 0
[pid 27248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27248] setpgid(0, 0)               = 0
[pid 27248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27248] write(3, "1000", 4)         = 4
[pid 27248] close(3)                    = 0
executing program
[pid 27248] write(1, "executing program\n", 18) = 18
[pid 27248] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27248] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27248] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27248] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27248] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27248] exit_group(0)               = ?
[pid 27248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27249
./strace-static-x86_64: Process 27249 attached
[pid 27249] set_robust_list(0x5555557bd660, 24) = 0
[pid 27249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27249] setpgid(0, 0)               = 0
[pid 27249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27249] write(3, "1000", 4executing program
)         = 4
[pid 27249] close(3)                    = 0
[pid 27249] write(1, "executing program\n", 18) = 18
[pid 27249] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27249] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27249] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27249] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27249] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27249] exit_group(0)               = ?
[pid 27249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27250 attached
, child_tidptr=0x5555557bd650) = 27250
[pid 27250] set_robust_list(0x5555557bd660, 24) = 0
[pid 27250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27250] setpgid(0, 0)               = 0
[pid 27250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27250] write(3, "1000", 4)         = 4
[pid 27250] close(3executing program
)                    = 0
[pid 27250] write(1, "executing program\n", 18) = 18
[pid 27250] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27250] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27250] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27250] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27250] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27250] exit_group(0)               = ?
[pid 27250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27251 attached
, child_tidptr=0x5555557bd650) = 27251
[pid 27251] set_robust_list(0x5555557bd660, 24) = 0
[pid 27251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27251] setpgid(0, 0)               = 0
[pid 27251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27251] write(3, "1000", 4)         = 4
[pid 27251] close(3)                    = 0
[pid 27251] write(1, "executing program\n", 18executing program
) = 18
[pid 27251] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27251] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27251] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27251] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27251] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27251] exit_group(0)               = ?
[pid 27251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27252
./strace-static-x86_64: Process 27252 attached
[pid 27252] set_robust_list(0x5555557bd660, 24) = 0
[pid 27252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27252] setpgid(0, 0)               = 0
[pid 27252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27252] write(3, "1000", 4)         = 4
[pid 27252] close(3)                    = 0
executing program
[pid 27252] write(1, "executing program\n", 18) = 18
[pid 27252] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27252] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27252] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27252] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27252] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27252] exit_group(0)               = ?
[pid 27252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27253 attached
, child_tidptr=0x5555557bd650) = 27253
[pid 27253] set_robust_list(0x5555557bd660, 24) = 0
[pid 27253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27253] setpgid(0, 0)               = 0
[pid 27253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27253] write(3, "1000", 4)         = 4
[pid 27253] close(3)                    = 0
[pid 27253] write(1, "executing program\n", 18executing program
) = 18
[pid 27253] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27253] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27253] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27253] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27253] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27253] exit_group(0)               = ?
[pid 27253] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27254 attached
, child_tidptr=0x5555557bd650) = 27254
[pid 27254] set_robust_list(0x5555557bd660, 24) = 0
[pid 27254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27254] setpgid(0, 0)               = 0
[pid 27254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27254] write(3, "1000", 4)         = 4
[pid 27254] close(3executing program
)                    = 0
[pid 27254] write(1, "executing program\n", 18) = 18
[pid 27254] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27254] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27254] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27254] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27254] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27254] exit_group(0)               = ?
[pid 27254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27255 attached
, child_tidptr=0x5555557bd650) = 27255
[pid 27255] set_robust_list(0x5555557bd660, 24) = 0
[pid 27255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27255] setpgid(0, 0)               = 0
[pid 27255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27255] write(3, "1000", 4)         = 4
[pid 27255] close(3)                    = 0
[pid 27255] write(1, "executing program\n", 18executing program
) = 18
[pid 27255] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27255] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27255] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27255] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27255] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27255] exit_group(0)               = ?
[pid 27255] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27256 attached
, child_tidptr=0x5555557bd650) = 27256
[pid 27256] set_robust_list(0x5555557bd660, 24) = 0
[pid 27256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27256] setpgid(0, 0)               = 0
[pid 27256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27256] write(3, "1000", 4)         = 4
[pid 27256] close(3)                    = 0
[pid 27256] write(1, "executing program\n", 18executing program
) = 18
[pid 27256] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27256] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27256] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27256] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27256] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27256] exit_group(0)               = ?
[pid 27256] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27257
./strace-static-x86_64: Process 27257 attached
[pid 27257] set_robust_list(0x5555557bd660, 24) = 0
[pid 27257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27257] setpgid(0, 0)               = 0
[pid 27257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27257] write(3, "1000", 4)         = 4
[pid 27257] close(3)                    = 0
executing program
[pid 27257] write(1, "executing program\n", 18) = 18
[pid 27257] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27257] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27257] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27257] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27257] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27257] exit_group(0)               = ?
[pid 27257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27258
./strace-static-x86_64: Process 27258 attached
[pid 27258] set_robust_list(0x5555557bd660, 24) = 0
[pid 27258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27258] setpgid(0, 0)               = 0
[pid 27258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27258] write(3, "1000", 4)         = 4
[pid 27258] close(3)                    = 0
executing program
[pid 27258] write(1, "executing program\n", 18) = 18
[pid 27258] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27258] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27258] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27258] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27258] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27258] exit_group(0)               = ?
[pid 27258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27259
./strace-static-x86_64: Process 27259 attached
[pid 27259] set_robust_list(0x5555557bd660, 24) = 0
[pid 27259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27259] setpgid(0, 0)               = 0
[pid 27259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27259] write(3, "1000", 4)         = 4
[pid 27259] close(3)                    = 0
[pid 27259] write(1, "executing program\n", 18) = 18
[pid 27259] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27259] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27259] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27259] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27259] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27259] exit_group(0)               = ?
[pid 27259] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27260 attached
, child_tidptr=0x5555557bd650) = 27260
[pid 27260] set_robust_list(0x5555557bd660, 24) = 0
[pid 27260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27260] setpgid(0, 0)               = 0
[pid 27260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27260] write(3, "1000", 4)         = 4
[pid 27260] close(3)                    = 0
[pid 27260] write(1, "executing program\n", 18executing program
) = 18
[pid 27260] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27260] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27260] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27260] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27260] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27260] exit_group(0)               = ?
[pid 27260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27261
./strace-static-x86_64: Process 27261 attached
[pid 27261] set_robust_list(0x5555557bd660, 24) = 0
[pid 27261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27261] setpgid(0, 0)               = 0
[pid 27261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27261] write(3, "1000", 4)         = 4
[pid 27261] close(3)                    = 0
[pid 27261] write(1, "executing program\n", 18executing program
) = 18
[pid 27261] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27261] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27261] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27261] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27261] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27261] exit_group(0)               = ?
[pid 27261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27263 attached
, child_tidptr=0x5555557bd650) = 27263
[pid 27263] set_robust_list(0x5555557bd660, 24) = 0
[pid 27263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27263] setpgid(0, 0)               = 0
[pid 27263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27263] write(3, "1000", 4)         = 4
[pid 27263] close(3)                    = 0
[pid 27263] write(1, "executing program\n", 18executing program
) = 18
[pid 27263] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27263] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27263] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27263] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27263] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27263] exit_group(0)               = ?
[pid 27263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27264
./strace-static-x86_64: Process 27264 attached
[pid 27264] set_robust_list(0x5555557bd660, 24) = 0
[pid 27264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27264] setpgid(0, 0)               = 0
[pid 27264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27264] write(3, "1000", 4)         = 4
[pid 27264] close(3executing program
)                    = 0
[pid 27264] write(1, "executing program\n", 18) = 18
[pid 27264] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27264] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27264] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27264] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27264] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27264] exit_group(0)               = ?
[pid 27264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27265 attached
, child_tidptr=0x5555557bd650) = 27265
[pid 27265] set_robust_list(0x5555557bd660, 24) = 0
[pid 27265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27265] setpgid(0, 0)               = 0
[pid 27265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27265] write(3, "1000", 4)         = 4
[pid 27265] close(3)                    = 0
executing program
[pid 27265] write(1, "executing program\n", 18) = 18
[pid 27265] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27265] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27265] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27265] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27265] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27265] exit_group(0)               = ?
[pid 27265] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27266
./strace-static-x86_64: Process 27266 attached
[pid 27266] set_robust_list(0x5555557bd660, 24) = 0
[pid 27266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27266] setpgid(0, 0)               = 0
[pid 27266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27266] write(3, "1000", 4)         = 4
[pid 27266] close(3)                    = 0
[pid 27266] write(1, "executing program\n", 18executing program
) = 18
[pid 27266] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27266] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27266] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27266] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27266] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27266] exit_group(0)               = ?
[pid 27266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27267 attached
 <unfinished ...>
[pid 27267] set_robust_list(0x5555557bd660, 24) = 0
[pid 27267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27267] setpgid(0, 0)               = 0
[pid 27267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27267
[pid 27267] <... openat resumed>)       = 3
[pid 27267] write(3, "1000", 4executing program
)         = 4
[pid 27267] close(3)                    = 0
[pid 27267] write(1, "executing program\n", 18) = 18
[pid 27267] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27267] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27267] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27267] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27267] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27267] exit_group(0)               = ?
[pid 27267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27268 attached
, child_tidptr=0x5555557bd650) = 27268
[pid 27268] set_robust_list(0x5555557bd660, 24) = 0
[pid 27268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27268] setpgid(0, 0)               = 0
[pid 27268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27268] write(3, "1000", 4)         = 4
[pid 27268] close(3)                    = 0
[pid 27268] write(1, "executing program\n", 18executing program
) = 18
[pid 27268] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27268] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27268] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27268] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27268] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27268] exit_group(0)               = ?
[pid 27268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27269
./strace-static-x86_64: Process 27269 attached
[pid 27269] set_robust_list(0x5555557bd660, 24) = 0
[pid 27269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27269] setpgid(0, 0)               = 0
[pid 27269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27269] write(3, "1000", 4)         = 4
[pid 27269] close(3)                    = 0
[pid 27269] write(1, "executing program\n", 18executing program
) = 18
[pid 27269] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27269] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27269] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27269] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27269] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27269] exit_group(0)               = ?
[pid 27269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27270
./strace-static-x86_64: Process 27270 attached
[pid 27270] set_robust_list(0x5555557bd660, 24) = 0
[pid 27270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27270] setpgid(0, 0)               = 0
[pid 27270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27270] write(3, "1000", 4)         = 4
[pid 27270] close(3)                    = 0
[pid 27270] write(1, "executing program\n", 18executing program
) = 18
[pid 27270] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27270] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27270] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27270] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27270] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27270] exit_group(0)               = ?
[pid 27270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27271 attached
, child_tidptr=0x5555557bd650) = 27271
[pid 27271] set_robust_list(0x5555557bd660, 24) = 0
[pid 27271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27271] setpgid(0, 0)               = 0
[pid 27271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27271] write(3, "1000", 4)         = 4
[pid 27271] close(3)                    = 0
[pid 27271] write(1, "executing program\n", 18) = 18
[pid 27271] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27271] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27271] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27271] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27271] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27271] exit_group(0)               = ?
[pid 27271] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27272 attached
, child_tidptr=0x5555557bd650) = 27272
[pid 27272] set_robust_list(0x5555557bd660, 24) = 0
[pid 27272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27272] setpgid(0, 0)               = 0
[pid 27272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27272] write(3, "1000", 4)         = 4
[pid 27272] close(3executing program
)                    = 0
[pid 27272] write(1, "executing program\n", 18) = 18
[pid 27272] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27272] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27272] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27272] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27272] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27272] exit_group(0)               = ?
[pid 27272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27273
./strace-static-x86_64: Process 27273 attached
[pid 27273] set_robust_list(0x5555557bd660, 24) = 0
[pid 27273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27273] setpgid(0, 0)               = 0
[pid 27273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27273] write(3, "1000", 4)         = 4
[pid 27273] close(3)                    = 0
[pid 27273] write(1, "executing program\n", 18executing program
) = 18
[pid 27273] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27273] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27273] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27273] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27273] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27273] exit_group(0)               = ?
[pid 27273] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27274 attached
 <unfinished ...>
[pid 27274] set_robust_list(0x5555557bd660, 24) = 0
[pid 27274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27274] setpgid(0, 0)               = 0
[pid 27274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27274] write(3, "1000", 4)         = 4
[pid 27274] close(3)                    = 0
executing program
[pid 27274] write(1, "executing program\n", 18) = 18
[pid 27274] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27274] perf_event_open( <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27274
[pid 27274] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27274] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27274] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27274] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27274] exit_group(0)               = ?
[pid 27274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27275 attached
, child_tidptr=0x5555557bd650) = 27275
[pid 27275] set_robust_list(0x5555557bd660, 24) = 0
[pid 27275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27275] setpgid(0, 0)               = 0
[pid 27275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27275] write(3, "1000", 4)         = 4
[pid 27275] close(3)                    = 0
executing program
[pid 27275] write(1, "executing program\n", 18) = 18
[pid 27275] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27275] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27275] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27275] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27275] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27275] exit_group(0)               = ?
[pid 27275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27276
./strace-static-x86_64: Process 27276 attached
[pid 27276] set_robust_list(0x5555557bd660, 24) = 0
[pid 27276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27276] setpgid(0, 0)               = 0
[pid 27276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27276] write(3, "1000", 4)         = 4
[pid 27276] close(3)                    = 0
executing program
[pid 27276] write(1, "executing program\n", 18) = 18
[pid 27276] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27276] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27276] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27276] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27276] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27276] exit_group(0)               = ?
[pid 27276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27277 attached
, child_tidptr=0x5555557bd650) = 27277
[pid 27277] set_robust_list(0x5555557bd660, 24) = 0
[pid 27277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27277] setpgid(0, 0)               = 0
[pid 27277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27277] write(3, "1000", 4)         = 4
[pid 27277] close(3)                    = 0
[pid 27277] write(1, "executing program\n", 18executing program
) = 18
[pid 27277] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27277] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27277] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27277] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27277] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27277] exit_group(0)               = ?
[pid 27277] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27278 attached
, child_tidptr=0x5555557bd650) = 27278
[pid 27278] set_robust_list(0x5555557bd660, 24) = 0
[pid 27278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27278] setpgid(0, 0)               = 0
[pid 27278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27278] write(3, "1000", 4)         = 4
[pid 27278] close(3)                    = 0
[pid 27278] write(1, "executing program\n", 18executing program
) = 18
[pid 27278] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27278] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27278] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27278] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27278] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27278] exit_group(0)               = ?
[pid 27278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27279
./strace-static-x86_64: Process 27279 attached
[pid 27279] set_robust_list(0x5555557bd660, 24) = 0
[pid 27279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27279] setpgid(0, 0)               = 0
[pid 27279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27279] write(3, "1000", 4executing program
)         = 4
[pid 27279] close(3)                    = 0
[pid 27279] write(1, "executing program\n", 18) = 18
[pid 27279] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27279] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27279] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27279] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27279] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27279] exit_group(0)               = ?
[pid 27279] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27280 attached
, child_tidptr=0x5555557bd650) = 27280
[pid 27280] set_robust_list(0x5555557bd660, 24) = 0
[pid 27280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27280] setpgid(0, 0)               = 0
[pid 27280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27280] write(3, "1000", 4)         = 4
[pid 27280] close(3)                    = 0
[pid 27280] write(1, "executing program\n", 18executing program
) = 18
[pid 27280] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27280] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27280] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27280] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27280] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27280] exit_group(0)               = ?
[pid 27280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27281 attached
, child_tidptr=0x5555557bd650) = 27281
[pid 27281] set_robust_list(0x5555557bd660, 24) = 0
[pid 27281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27281] setpgid(0, 0)               = 0
[pid 27281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27281] write(3, "1000", 4executing program
)         = 4
[pid 27281] close(3)                    = 0
[pid 27281] write(1, "executing program\n", 18) = 18
[pid 27281] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27281] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27281] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27281] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27281] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27281] exit_group(0)               = ?
[pid 27281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27282 attached
, child_tidptr=0x5555557bd650) = 27282
[pid 27282] set_robust_list(0x5555557bd660, 24) = 0
[pid 27282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27282] setpgid(0, 0)               = 0
[pid 27282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27282] write(3, "1000", 4)         = 4
[pid 27282] close(3)                    = 0
executing program
[pid 27282] write(1, "executing program\n", 18) = 18
[pid 27282] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27282] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27282] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27282] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27282] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27282] exit_group(0)               = ?
[pid 27282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27283 attached
, child_tidptr=0x5555557bd650) = 27283
[pid 27283] set_robust_list(0x5555557bd660, 24) = 0
[pid 27283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27283] setpgid(0, 0)               = 0
[pid 27283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27283] write(3, "1000", 4)         = 4
[pid 27283] close(3)                    = 0
executing program
[pid 27283] write(1, "executing program\n", 18) = 18
[pid 27283] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27283] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27283] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27283] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27283] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27283] exit_group(0)               = ?
[pid 27283] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27284
./strace-static-x86_64: Process 27284 attached
[pid 27284] set_robust_list(0x5555557bd660, 24) = 0
[pid 27284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27284] setpgid(0, 0)               = 0
[pid 27284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27284] write(3, "1000", 4executing program
)         = 4
[pid 27284] close(3)                    = 0
[pid 27284] write(1, "executing program\n", 18) = 18
[pid 27284] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27284] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27284] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27284] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27284] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27284] exit_group(0)               = ?
[pid 27284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27285
./strace-static-x86_64: Process 27285 attached
[pid 27285] set_robust_list(0x5555557bd660, 24) = 0
[pid 27285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27285] setpgid(0, 0)               = 0
[pid 27285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27285] write(3, "1000", 4executing program
)         = 4
[pid 27285] close(3)                    = 0
[pid 27285] write(1, "executing program\n", 18) = 18
[pid 27285] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27285] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27285] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27285] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27285] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27285] exit_group(0)               = ?
[pid 27285] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27286
./strace-static-x86_64: Process 27286 attached
[pid 27286] set_robust_list(0x5555557bd660, 24) = 0
[pid 27286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27286] setpgid(0, 0)               = 0
[pid 27286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27286] write(3, "1000", 4)         = 4
[pid 27286] close(3executing program
)                    = 0
[pid 27286] write(1, "executing program\n", 18) = 18
[pid 27286] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27286] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27286] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27286] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27286] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27286] exit_group(0)               = ?
[pid 27286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27287 attached
, child_tidptr=0x5555557bd650) = 27287
[pid 27287] set_robust_list(0x5555557bd660, 24) = 0
[pid 27287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27287] setpgid(0, 0)               = 0
[pid 27287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 27287] write(3, "1000", 4)         = 4
[pid 27287] close(3)                    = 0
[pid 27287] write(1, "executing program\n", 18) = 18
[pid 27287] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27287] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27287] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27287] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27287] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27287] exit_group(0)               = ?
[pid 27287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27288 attached
, child_tidptr=0x5555557bd650) = 27288
[pid 27288] set_robust_list(0x5555557bd660, 24) = 0
[pid 27288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27288] setpgid(0, 0)               = 0
[pid 27288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27288] write(3, "1000", 4)         = 4
[pid 27288] close(3)                    = 0
[pid 27288] write(1, "executing program\n", 18executing program
) = 18
[pid 27288] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27288] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27288] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27288] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27288] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27288] exit_group(0)               = ?
[pid 27288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27289 attached
 <unfinished ...>
[pid 27289] set_robust_list(0x5555557bd660, 24) = 0
[pid 27289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27289] setpgid(0, 0)               = 0
[pid 27289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27289
[pid 27289] <... openat resumed>)       = 3
[pid 27289] write(3, "1000", 4executing program
)         = 4
[pid 27289] close(3)                    = 0
[pid 27289] write(1, "executing program\n", 18) = 18
[pid 27289] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27289] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27289] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27289] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27289] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27289] exit_group(0)               = ?
[pid 27289] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27290 attached
, child_tidptr=0x5555557bd650) = 27290
[pid 27290] set_robust_list(0x5555557bd660, 24) = 0
[pid 27290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27290] setpgid(0, 0)               = 0
[pid 27290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27290] write(3, "1000", 4)         = 4
[pid 27290] close(3)                    = 0
[pid 27290] write(1, "executing program\n", 18executing program
) = 18
[pid 27290] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27290] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27290] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27290] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27290] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27290] exit_group(0)               = ?
[pid 27290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27291 attached
, child_tidptr=0x5555557bd650) = 27291
[pid 27291] set_robust_list(0x5555557bd660, 24) = 0
[pid 27291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27291] setpgid(0, 0)               = 0
[pid 27291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27291] write(3, "1000", 4)         = 4
[pid 27291] close(3)                    = 0
executing program
[pid 27291] write(1, "executing program\n", 18) = 18
[pid 27291] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27291] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27291] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27291] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27291] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27291] exit_group(0)               = ?
[pid 27291] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27292
./strace-static-x86_64: Process 27292 attached
[pid 27292] set_robust_list(0x5555557bd660, 24) = 0
[pid 27292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27292] setpgid(0, 0)               = 0
[pid 27292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27292] write(3, "1000", 4)         = 4
[pid 27292] close(3)                    = 0
executing program
[pid 27292] write(1, "executing program\n", 18) = 18
[pid 27292] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27292] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27292] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27292] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27292] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27292] exit_group(0)               = ?
[pid 27292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27293
./strace-static-x86_64: Process 27293 attached
[pid 27293] set_robust_list(0x5555557bd660, 24) = 0
[pid 27293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27293] setpgid(0, 0)               = 0
[pid 27293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27293] write(3, "1000", 4)         = 4
[pid 27293] close(3)                    = 0
executing program
[pid 27293] write(1, "executing program\n", 18) = 18
[pid 27293] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27293] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27293] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27293] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27293] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27293] exit_group(0)               = ?
[pid 27293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27294 attached
, child_tidptr=0x5555557bd650) = 27294
[pid 27294] set_robust_list(0x5555557bd660, 24) = 0
[pid 27294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27294] setpgid(0, 0)               = 0
[pid 27294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27294] write(3, "1000", 4)         = 4
[pid 27294] close(3)                    = 0
[pid 27294] write(1, "executing program\n", 18executing program
) = 18
[pid 27294] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27294] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27294] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27294] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27294] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27294] exit_group(0)               = ?
[pid 27294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27295
./strace-static-x86_64: Process 27295 attached
[pid 27295] set_robust_list(0x5555557bd660, 24) = 0
[pid 27295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27295] setpgid(0, 0)               = 0
[pid 27295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27295] write(3, "1000", 4)         = 4
[pid 27295] close(3executing program
)                    = 0
[pid 27295] write(1, "executing program\n", 18) = 18
[pid 27295] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27295] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27295] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27295] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27295] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27295] exit_group(0)               = ?
[pid 27295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27296
./strace-static-x86_64: Process 27296 attached
[pid 27296] set_robust_list(0x5555557bd660, 24) = 0
[pid 27296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27296] setpgid(0, 0)               = 0
[pid 27296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27296] write(3, "1000", 4)         = 4
[pid 27296] close(3)                    = 0
[pid 27296] write(1, "executing program\n", 18executing program
) = 18
[pid 27296] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27296] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27296] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27296] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27296] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27296] exit_group(0)               = ?
[pid 27296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27297
./strace-static-x86_64: Process 27297 attached
[pid 27297] set_robust_list(0x5555557bd660, 24) = 0
[pid 27297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27297] setpgid(0, 0)               = 0
[pid 27297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27297] write(3, "1000", 4)         = 4
[pid 27297] close(3)                    = 0
[pid 27297] write(1, "executing program\n", 18executing program
) = 18
[pid 27297] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27297] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27297] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27297] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27297] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27297] exit_group(0)               = ?
[pid 27297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27298 attached
, child_tidptr=0x5555557bd650) = 27298
[pid 27298] set_robust_list(0x5555557bd660, 24) = 0
[pid 27298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27298] setpgid(0, 0)               = 0
[pid 27298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27298] write(3, "1000", 4)         = 4
[pid 27298] close(3)                    = 0
[pid 27298] write(1, "executing program\n", 18executing program
) = 18
[pid 27298] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27298] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27298] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27298] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27298] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27298] exit_group(0)               = ?
[pid 27298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27299 attached
, child_tidptr=0x5555557bd650) = 27299
[pid 27299] set_robust_list(0x5555557bd660, 24) = 0
[pid 27299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27299] setpgid(0, 0)               = 0
[pid 27299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27299] write(3, "1000", 4)         = 4
[pid 27299] close(3)                    = 0
[pid 27299] write(1, "executing program\n", 18executing program
) = 18
[pid 27299] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27299] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27299] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27299] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27299] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27299] exit_group(0)               = ?
[pid 27299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27300
./strace-static-x86_64: Process 27300 attached
[pid 27300] set_robust_list(0x5555557bd660, 24) = 0
[pid 27300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27300] setpgid(0, 0)               = 0
[pid 27300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27300] write(3, "1000", 4)         = 4
[pid 27300] close(3)                    = 0
[pid 27300] write(1, "executing program\n", 18executing program
) = 18
[pid 27300] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27300] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27300] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27300] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27300] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27300] exit_group(0)               = ?
[pid 27300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27301 attached
, child_tidptr=0x5555557bd650) = 27301
[pid 27301] set_robust_list(0x5555557bd660, 24) = 0
[pid 27301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27301] setpgid(0, 0)               = 0
[pid 27301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27301] write(3, "1000", 4)         = 4
[pid 27301] close(3)                    = 0
executing program
[pid 27301] write(1, "executing program\n", 18) = 18
[pid 27301] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27301] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27301] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27301] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27301] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27301] exit_group(0)               = ?
[pid 27301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27302 attached
, child_tidptr=0x5555557bd650) = 27302
[pid 27302] set_robust_list(0x5555557bd660, 24) = 0
[pid 27302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27302] setpgid(0, 0)               = 0
[pid 27302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27302] write(3, "1000", 4)         = 4
[pid 27302] close(3executing program
)                    = 0
[pid 27302] write(1, "executing program\n", 18) = 18
[pid 27302] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27302] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27302] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27302] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27302] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27302] exit_group(0)               = ?
[pid 27302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27303 attached
, child_tidptr=0x5555557bd650) = 27303
[pid 27303] set_robust_list(0x5555557bd660, 24) = 0
[pid 27303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27303] setpgid(0, 0)               = 0
[pid 27303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27303] write(3, "1000", 4)         = 4
[pid 27303] close(3)                    = 0
[pid 27303] write(1, "executing program\n", 18executing program
) = 18
[pid 27303] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27303] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27303] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27303] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27303] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27303] exit_group(0)               = ?
[pid 27303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27304 attached
, child_tidptr=0x5555557bd650) = 27304
[pid 27304] set_robust_list(0x5555557bd660, 24) = 0
[pid 27304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27304] setpgid(0, 0)               = 0
[pid 27304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27304] write(3, "1000", 4)         = 4
[pid 27304] close(3)                    = 0
executing program
[pid 27304] write(1, "executing program\n", 18) = 18
[pid 27304] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27304] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27304] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27304] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27304] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27304] exit_group(0)               = ?
[pid 27304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27305
./strace-static-x86_64: Process 27305 attached
[pid 27305] set_robust_list(0x5555557bd660, 24) = 0
[pid 27305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27305] setpgid(0, 0)               = 0
[pid 27305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27305] write(3, "1000", 4)         = 4
[pid 27305] close(3)                    = 0
executing program
[pid 27305] write(1, "executing program\n", 18) = 18
[pid 27305] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27305] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27305] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27305] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27305] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27305] exit_group(0)               = ?
[pid 27305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27306 attached
, child_tidptr=0x5555557bd650) = 27306
[pid 27306] set_robust_list(0x5555557bd660, 24) = 0
[pid 27306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27306] setpgid(0, 0)               = 0
[pid 27306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27306] write(3, "1000", 4)         = 4
[pid 27306] close(3)                    = 0
[pid 27306] write(1, "executing program\n", 18executing program
) = 18
[pid 27306] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27306] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27306] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27306] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27306] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27306] exit_group(0)               = ?
[pid 27306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27307
./strace-static-x86_64: Process 27307 attached
[pid 27307] set_robust_list(0x5555557bd660, 24) = 0
[pid 27307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27307] setpgid(0, 0)               = 0
[pid 27307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27307] write(3, "1000", 4)         = 4
[pid 27307] close(3)                    = 0
executing program
[pid 27307] write(1, "executing program\n", 18) = 18
[pid 27307] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27307] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27307] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27307] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27307] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27307] exit_group(0)               = ?
[pid 27307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27308
./strace-static-x86_64: Process 27308 attached
[pid 27308] set_robust_list(0x5555557bd660, 24) = 0
[pid 27308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27308] setpgid(0, 0)               = 0
[pid 27308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27308] write(3, "1000", 4)         = 4
[pid 27308] close(3)                    = 0
[pid 27308] write(1, "executing program\n", 18executing program
) = 18
[pid 27308] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27308] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27308] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27308] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27308] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27308] exit_group(0)               = ?
[pid 27308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27309 attached
 <unfinished ...>
[pid 27309] set_robust_list(0x5555557bd660, 24) = 0
[pid 27309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27309] setpgid(0, 0 <unfinished ...>
[pid   354] <... clone resumed>, child_tidptr=0x5555557bd650) = 27309
[pid 27309] <... setpgid resumed>)      = 0
[pid 27309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27309] write(3, "1000", 4)         = 4
[pid 27309] close(3)                    = 0
[pid 27309] write(1, "executing program\n", 18executing program
) = 18
[pid 27309] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27309] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27309] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27309] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27309] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27309] exit_group(0)               = ?
[pid 27309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27310
./strace-static-x86_64: Process 27310 attached
[pid 27310] set_robust_list(0x5555557bd660, 24) = 0
[pid 27310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27310] setpgid(0, 0)               = 0
[pid 27310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27310] write(3, "1000", 4)         = 4
[pid 27310] close(3)                    = 0
[pid 27310] write(1, "executing program\n", 18executing program
) = 18
[pid 27310] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27310] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27310] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27310] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27310] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27310] exit_group(0)               = ?
[pid 27310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27311 attached
, child_tidptr=0x5555557bd650) = 27311
[pid 27311] set_robust_list(0x5555557bd660, 24) = 0
[pid 27311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27311] setpgid(0, 0)               = 0
[pid 27311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27311] write(3, "1000", 4)         = 4
executing program
[pid 27311] close(3)                    = 0
[pid 27311] write(1, "executing program\n", 18) = 18
[pid 27311] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27311] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27311] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27311] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27311] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27311] exit_group(0)               = ?
[pid 27311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27312 attached
, child_tidptr=0x5555557bd650) = 27312
[pid 27312] set_robust_list(0x5555557bd660, 24) = 0
[pid 27312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27312] setpgid(0, 0)               = 0
[pid 27312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27312] write(3, "1000", 4)         = 4
[pid 27312] close(3)                    = 0
executing program
[pid 27312] write(1, "executing program\n", 18) = 18
[pid 27312] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27312] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27312] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27312] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27312] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27312] exit_group(0)               = ?
[pid 27312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27313 attached
, child_tidptr=0x5555557bd650) = 27313
[pid 27313] set_robust_list(0x5555557bd660, 24) = 0
[pid 27313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27313] setpgid(0, 0)               = 0
[pid 27313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27313] write(3, "1000", 4)         = 4
[pid 27313] close(3)                    = 0
executing program
[pid 27313] write(1, "executing program\n", 18) = 18
[pid 27313] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27313] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27313] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27313] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27313] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27313] exit_group(0)               = ?
[pid 27313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27314 attached
, child_tidptr=0x5555557bd650) = 27314
[pid 27314] set_robust_list(0x5555557bd660, 24) = 0
[pid 27314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27314] setpgid(0, 0)               = 0
[pid 27314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27314] write(3, "1000", 4)         = 4
[pid 27314] close(3)                    = 0
executing program
[pid 27314] write(1, "executing program\n", 18) = 18
[pid 27314] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27314] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27314] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27314] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27314] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27314] exit_group(0)               = ?
[pid 27314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27315
./strace-static-x86_64: Process 27315 attached
[pid 27315] set_robust_list(0x5555557bd660, 24) = 0
[pid 27315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27315] setpgid(0, 0)               = 0
[pid 27315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27315] write(3, "1000", 4)         = 4
[pid 27315] close(3executing program
)                    = 0
[pid 27315] write(1, "executing program\n", 18) = 18
[pid 27315] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27315] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27315] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27315] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27315] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27315] exit_group(0)               = ?
[pid 27315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27316
./strace-static-x86_64: Process 27316 attached
[pid 27316] set_robust_list(0x5555557bd660, 24) = 0
[pid 27316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27316] setpgid(0, 0)               = 0
[pid 27316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27316] write(3, "1000", 4)         = 4
[pid 27316] close(3)                    = 0
executing program
[pid 27316] write(1, "executing program\n", 18) = 18
[pid 27316] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27316] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27316] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27316] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27316] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27316] exit_group(0)               = ?
[pid 27316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27317 attached
, child_tidptr=0x5555557bd650) = 27317
[pid 27317] set_robust_list(0x5555557bd660, 24) = 0
[pid 27317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27317] setpgid(0, 0)               = 0
[pid 27317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27317] write(3, "1000", 4)         = 4
[pid 27317] close(3)                    = 0
[pid 27317] write(1, "executing program\n", 18executing program
) = 18
[pid 27317] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27317] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27317] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27317] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27317] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27317] exit_group(0)               = ?
[pid 27317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27318 attached
, child_tidptr=0x5555557bd650) = 27318
[pid 27318] set_robust_list(0x5555557bd660, 24) = 0
[pid 27318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27318] setpgid(0, 0)               = 0
[pid 27318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27318] write(3, "1000", 4)         = 4
[pid 27318] close(3)                    = 0
[pid 27318] write(1, "executing program\n", 18executing program
) = 18
[pid 27318] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27318] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27318] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27318] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27318] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27318] exit_group(0)               = ?
[pid 27318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27319
./strace-static-x86_64: Process 27319 attached
[pid 27319] set_robust_list(0x5555557bd660, 24) = 0
[pid 27319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27319] setpgid(0, 0)               = 0
[pid 27319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27319] write(3, "1000", 4)         = 4
[pid 27319] close(3)                    = 0
executing program
[pid 27319] write(1, "executing program\n", 18) = 18
[pid 27319] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27319] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27319] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27319] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27319] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27319] exit_group(0)               = ?
[pid 27319] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27320 attached
, child_tidptr=0x5555557bd650) = 27320
[pid 27320] set_robust_list(0x5555557bd660, 24) = 0
[pid 27320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27320] setpgid(0, 0)               = 0
[pid 27320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27320] write(3, "1000", 4)         = 4
[pid 27320] close(3)                    = 0
executing program
[pid 27320] write(1, "executing program\n", 18) = 18
[pid 27320] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27320] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27320] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27320] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27320] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27320] exit_group(0)               = ?
[pid 27320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27321 attached
, child_tidptr=0x5555557bd650) = 27321
[pid 27321] set_robust_list(0x5555557bd660, 24) = 0
[pid 27321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27321] setpgid(0, 0)               = 0
[pid 27321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27321] write(3, "1000", 4)         = 4
[pid 27321] close(3)                    = 0
[pid 27321] write(1, "executing program\n", 18executing program
) = 18
[pid 27321] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27321] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27321] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27321] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27321] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27321] exit_group(0)               = ?
[pid 27321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27322
./strace-static-x86_64: Process 27322 attached
[pid 27322] set_robust_list(0x5555557bd660, 24) = 0
[pid 27322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27322] setpgid(0, 0)               = 0
[pid 27322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27322] write(3, "1000", 4)         = 4
[pid 27322] close(3)                    = 0
[pid 27322] write(1, "executing program\n", 18executing program
) = 18
[pid 27322] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27322] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27322] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27322] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27322] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27322] exit_group(0)               = ?
[pid 27322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27323 attached
, child_tidptr=0x5555557bd650) = 27323
[pid 27323] set_robust_list(0x5555557bd660, 24) = 0
[pid 27323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27323] setpgid(0, 0)               = 0
[pid 27323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27323] write(3, "1000", 4)         = 4
[pid 27323] close(3executing program
)                    = 0
[pid 27323] write(1, "executing program\n", 18) = 18
[pid 27323] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27323] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27323] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27323] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27323] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27323] exit_group(0)               = ?
[pid 27323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27324
./strace-static-x86_64: Process 27324 attached
[pid 27324] set_robust_list(0x5555557bd660, 24) = 0
[pid 27324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27324] setpgid(0, 0)               = 0
[pid 27324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27324] write(3, "1000", 4)         = 4
[pid 27324] close(3)                    = 0
executing program
[pid 27324] write(1, "executing program\n", 18) = 18
[pid 27324] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27324] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27324] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27324] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27324] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27324] exit_group(0)               = ?
[pid 27324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27325 attached
, child_tidptr=0x5555557bd650) = 27325
[pid 27325] set_robust_list(0x5555557bd660, 24) = 0
[pid 27325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27325] setpgid(0, 0)               = 0
[pid 27325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27325] write(3, "1000", 4)         = 4
[pid 27325] close(3)                    = 0
[pid 27325] write(1, "executing program\n", 18executing program
) = 18
[pid 27325] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27325] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27325] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27325] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27325] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27325] exit_group(0)               = ?
[pid 27325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27326
./strace-static-x86_64: Process 27326 attached
[pid 27326] set_robust_list(0x5555557bd660, 24) = 0
[pid 27326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27326] setpgid(0, 0)               = 0
[pid 27326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27326] write(3, "1000", 4)         = 4
[pid 27326] close(3)                    = 0
[pid 27326] write(1, "executing program\n", 18executing program
) = 18
[pid 27326] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27326] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27326] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27326] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27326] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27326] exit_group(0)               = ?
[pid 27326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27327 attached
, child_tidptr=0x5555557bd650) = 27327
[pid 27327] set_robust_list(0x5555557bd660, 24) = 0
[pid 27327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27327] setpgid(0, 0)               = 0
[pid 27327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27327] write(3, "1000", 4)         = 4
[pid 27327] close(3)                    = 0
[pid 27327] write(1, "executing program\n", 18executing program
) = 18
[pid 27327] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27327] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27327] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27327] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27327] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27327] exit_group(0)               = ?
[pid 27327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27328
./strace-static-x86_64: Process 27328 attached
[pid 27328] set_robust_list(0x5555557bd660, 24) = 0
[pid 27328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27328] setpgid(0, 0)               = 0
[pid 27328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27328] write(3, "1000", 4)         = 4
[pid 27328] close(3executing program
)                    = 0
[pid 27328] write(1, "executing program\n", 18) = 18
[pid 27328] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27328] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27328] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27328] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27328] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27328] exit_group(0)               = ?
[pid 27328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27329 attached
, child_tidptr=0x5555557bd650) = 27329
[pid 27329] set_robust_list(0x5555557bd660, 24) = 0
[pid 27329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27329] setpgid(0, 0)               = 0
[pid 27329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27329] write(3, "1000", 4)         = 4
[pid 27329] close(3)                    = 0
executing program
[pid 27329] write(1, "executing program\n", 18) = 18
[pid 27329] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27329] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27329] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27329] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27329] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27329] exit_group(0)               = ?
[pid 27329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27330
./strace-static-x86_64: Process 27330 attached
[pid 27330] set_robust_list(0x5555557bd660, 24) = 0
[pid 27330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27330] setpgid(0, 0)               = 0
[pid 27330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27330] write(3, "1000", 4)         = 4
[pid 27330] close(3)                    = 0
executing program
[pid 27330] write(1, "executing program\n", 18) = 18
[pid 27330] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27330] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27330] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27330] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27330] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27330] exit_group(0)               = ?
[pid 27330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27331
./strace-static-x86_64: Process 27331 attached
[pid 27331] set_robust_list(0x5555557bd660, 24) = 0
[pid 27331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27331] setpgid(0, 0)               = 0
[pid 27331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27331] write(3, "1000", 4)         = 4
[pid 27331] close(3executing program
)                    = 0
[pid 27331] write(1, "executing program\n", 18) = 18
[pid 27331] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27331] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27331] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27331] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27331] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27331] exit_group(0)               = ?
[pid 27331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27332 attached
, child_tidptr=0x5555557bd650) = 27332
[pid 27332] set_robust_list(0x5555557bd660, 24) = 0
[pid 27332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27332] setpgid(0, 0)               = 0
[pid 27332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27332] write(3, "1000", 4)         = 4
[pid 27332] close(3)                    = 0
[pid 27332] write(1, "executing program\n", 18) = 18
[pid 27332] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27332] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27332] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27332] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27332] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27332] exit_group(0)               = ?
[pid 27332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27333 attached
, child_tidptr=0x5555557bd650) = 27333
[pid 27333] set_robust_list(0x5555557bd660, 24) = 0
[pid 27333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27333] setpgid(0, 0)               = 0
[pid 27333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27333] write(3, "1000", 4)         = 4
[pid 27333] close(3)                    = 0
[pid 27333] write(1, "executing program\n", 18executing program
) = 18
[pid 27333] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27333] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27333] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27333] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27333] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27333] exit_group(0)               = ?
[pid 27333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27334
./strace-static-x86_64: Process 27334 attached
[pid 27334] set_robust_list(0x5555557bd660, 24) = 0
[pid 27334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27334] setpgid(0, 0)               = 0
[pid 27334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27334] write(3, "1000", 4)         = 4
[pid 27334] close(3)                    = 0
executing program
[pid 27334] write(1, "executing program\n", 18) = 18
[pid 27334] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27334] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27334] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27334] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27334] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27334] exit_group(0)               = ?
[pid 27334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27335 attached
, child_tidptr=0x5555557bd650) = 27335
[pid 27335] set_robust_list(0x5555557bd660, 24) = 0
[pid 27335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27335] setpgid(0, 0)               = 0
[pid 27335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27335] write(3, "1000", 4)         = 4
[pid 27335] close(3)                    = 0
executing program
[pid 27335] write(1, "executing program\n", 18) = 18
[pid 27335] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27335] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27335] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27335] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27335] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27335] exit_group(0)               = ?
[pid 27335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27336 attached
, child_tidptr=0x5555557bd650) = 27336
[pid 27336] set_robust_list(0x5555557bd660, 24) = 0
[pid 27336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27336] setpgid(0, 0)               = 0
[pid 27336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27336] write(3, "1000", 4)         = 4
[pid 27336] close(3)                    = 0
executing program
[pid 27336] write(1, "executing program\n", 18) = 18
[pid 27336] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27336] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27336] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27336] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27336] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27336] exit_group(0)               = ?
[pid 27336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27337
./strace-static-x86_64: Process 27337 attached
[pid 27337] set_robust_list(0x5555557bd660, 24) = 0
[pid 27337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27337] setpgid(0, 0)               = 0
[pid 27337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27337] write(3, "1000", 4)         = 4
[pid 27337] close(3)                    = 0
[pid 27337] write(1, "executing program\n", 18executing program
) = 18
[pid 27337] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27337] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27337] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27337] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27337] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27337] exit_group(0)               = ?
[pid 27337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27338 attached
, child_tidptr=0x5555557bd650) = 27338
[pid 27338] set_robust_list(0x5555557bd660, 24) = 0
[pid 27338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27338] setpgid(0, 0)               = 0
[pid 27338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27338] write(3, "1000", 4)         = 4
[pid 27338] close(3)                    = 0
[pid 27338] write(1, "executing program\n", 18executing program
) = 18
[pid 27338] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27338] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27338] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27338] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27338] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27338] exit_group(0)               = ?
[pid 27338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27339 attached
, child_tidptr=0x5555557bd650) = 27339
[pid 27339] set_robust_list(0x5555557bd660, 24) = 0
[pid 27339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27339] setpgid(0, 0)               = 0
[pid 27339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27339] write(3, "1000", 4)         = 4
[pid 27339] close(3)                    = 0
[pid 27339] write(1, "executing program\n", 18executing program
) = 18
[pid 27339] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27339] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27339] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27339] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27339] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27339] exit_group(0)               = ?
[pid 27339] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27340
./strace-static-x86_64: Process 27340 attached
[pid 27340] set_robust_list(0x5555557bd660, 24) = 0
[pid 27340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27340] setpgid(0, 0)               = 0
[pid 27340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27340] write(3, "1000", 4)         = 4
executing program
[pid 27340] close(3)                    = 0
[pid 27340] write(1, "executing program\n", 18) = 18
[pid 27340] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27340] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27340] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27340] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27340] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27340] exit_group(0)               = ?
[pid 27340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27341 attached
, child_tidptr=0x5555557bd650) = 27341
[pid 27341] set_robust_list(0x5555557bd660, 24) = 0
[pid 27341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27341] setpgid(0, 0)               = 0
[pid 27341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27341] write(3, "1000", 4)         = 4
[pid 27341] close(3)                    = 0
[pid 27341] write(1, "executing program\n", 18executing program
) = 18
[pid 27341] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27341] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27341] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27341] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27341] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27341] exit_group(0)               = ?
[pid 27341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27342 attached
, child_tidptr=0x5555557bd650) = 27342
[pid 27342] set_robust_list(0x5555557bd660, 24) = 0
[pid 27342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27342] setpgid(0, 0)               = 0
[pid 27342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27342] write(3, "1000", 4)         = 4
[pid 27342] close(3)                    = 0
[pid 27342] write(1, "executing program\n", 18executing program
) = 18
[pid 27342] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27342] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27342] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27342] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27342] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27342] exit_group(0)               = ?
[pid 27342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27343 attached
, child_tidptr=0x5555557bd650) = 27343
[pid 27343] set_robust_list(0x5555557bd660, 24) = 0
[pid 27343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27343] setpgid(0, 0)               = 0
[pid 27343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27343] write(3, "1000", 4)         = 4
[pid 27343] close(3)                    = 0
executing program
[pid 27343] write(1, "executing program\n", 18) = 18
[pid 27343] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27343] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27343] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27343] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27343] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27343] exit_group(0)               = ?
[pid 27343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27344
./strace-static-x86_64: Process 27344 attached
[pid 27344] set_robust_list(0x5555557bd660, 24) = 0
[pid 27344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27344] setpgid(0, 0)               = 0
[pid 27344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27344] write(3, "1000", 4)         = 4
[pid 27344] close(3)                    = 0
executing program
[pid 27344] write(1, "executing program\n", 18) = 18
[pid 27344] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27344] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27344] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27344] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27344] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27344] exit_group(0)               = ?
[pid 27344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27345
./strace-static-x86_64: Process 27345 attached
[pid 27345] set_robust_list(0x5555557bd660, 24) = 0
[pid 27345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27345] setpgid(0, 0)               = 0
[pid 27345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27345] write(3, "1000", 4executing program
)         = 4
[pid 27345] close(3)                    = 0
[pid 27345] write(1, "executing program\n", 18) = 18
[pid 27345] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27345] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27345] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27345] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27345] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27345] exit_group(0)               = ?
[pid 27345] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27346 attached
, child_tidptr=0x5555557bd650) = 27346
[pid 27346] set_robust_list(0x5555557bd660, 24) = 0
[pid 27346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27346] setpgid(0, 0)               = 0
[pid 27346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27346] write(3, "1000", 4)         = 4
[pid 27346] close(3)                    = 0
executing program
[pid 27346] write(1, "executing program\n", 18) = 18
[pid 27346] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27346] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27346] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27346] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27346] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27346] exit_group(0)               = ?
[pid 27346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27347
./strace-static-x86_64: Process 27347 attached
[pid 27347] set_robust_list(0x5555557bd660, 24) = 0
[pid 27347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27347] setpgid(0, 0)               = 0
[pid 27347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27347] write(3, "1000", 4)         = 4
executing program
[pid 27347] close(3)                    = 0
[pid 27347] write(1, "executing program\n", 18) = 18
[pid 27347] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27347] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27347] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27347] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27347] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27347] exit_group(0)               = ?
[pid 27347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27348 attached
, child_tidptr=0x5555557bd650) = 27348
[pid 27348] set_robust_list(0x5555557bd660, 24) = 0
[pid 27348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27348] setpgid(0, 0)               = 0
[pid 27348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27348] write(3, "1000", 4)         = 4
[pid 27348] close(3)                    = 0
[pid 27348] write(1, "executing program\n", 18) = 18
[pid 27348] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27348] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27348] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27348] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27348] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27348] exit_group(0)               = ?
[pid 27348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27349 attached
, child_tidptr=0x5555557bd650) = 27349
[pid 27349] set_robust_list(0x5555557bd660, 24) = 0
[pid 27349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27349] setpgid(0, 0)               = 0
[pid 27349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27349] write(3, "1000", 4)         = 4
[pid 27349] close(3)                    = 0
[pid 27349] write(1, "executing program\n", 18) = 18
[pid 27349] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27349] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27349] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27349] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27349] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27349] exit_group(0)               = ?
[pid 27349] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27350 attached
, child_tidptr=0x5555557bd650) = 27350
[pid 27350] set_robust_list(0x5555557bd660, 24) = 0
[pid 27350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27350] setpgid(0, 0)               = 0
[pid 27350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27350] write(3, "1000", 4)         = 4
[pid 27350] close(3)                    = 0
executing program
[pid 27350] write(1, "executing program\n", 18) = 18
[pid 27350] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27350] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27350] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27350] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27350] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27350] exit_group(0)               = ?
[pid 27350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27351 attached
, child_tidptr=0x5555557bd650) = 27351
[pid 27351] set_robust_list(0x5555557bd660, 24) = 0
[pid 27351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27351] setpgid(0, 0)               = 0
[pid 27351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27351] write(3, "1000", 4)         = 4
[pid 27351] close(3executing program
)                    = 0
[pid 27351] write(1, "executing program\n", 18) = 18
[pid 27351] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27351] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27351] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27351] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27351] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27351] exit_group(0)               = ?
[pid 27351] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27352 attached
, child_tidptr=0x5555557bd650) = 27352
[pid 27352] set_robust_list(0x5555557bd660, 24) = 0
[pid 27352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27352] setpgid(0, 0)               = 0
[pid 27352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27352] write(3, "1000", 4)         = 4
[pid 27352] close(3)                    = 0
[pid 27352] write(1, "executing program\n", 18executing program
) = 18
[pid 27352] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27352] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27352] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27352] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27352] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27352] exit_group(0)               = ?
[pid 27352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27354 attached
, child_tidptr=0x5555557bd650) = 27354
[pid 27354] set_robust_list(0x5555557bd660, 24) = 0
[pid 27354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27354] setpgid(0, 0)               = 0
[pid 27354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27354] write(3, "1000", 4)         = 4
[pid 27354] close(3)                    = 0
[pid 27354] write(1, "executing program\n", 18) = 18
[pid 27354] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27354] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27354] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27354] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27354] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27354] exit_group(0)               = ?
[pid 27354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27355 attached
, child_tidptr=0x5555557bd650) = 27355
[pid 27355] set_robust_list(0x5555557bd660, 24) = 0
[pid 27355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27355] setpgid(0, 0)               = 0
[pid 27355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27355] write(3, "1000", 4)         = 4
[pid 27355] close(3)                    = 0
executing program
[pid 27355] write(1, "executing program\n", 18) = 18
[pid 27355] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27355] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27355] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27355] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27355] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27355] exit_group(0)               = ?
[pid 27355] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27356 attached
, child_tidptr=0x5555557bd650) = 27356
[pid 27356] set_robust_list(0x5555557bd660, 24) = 0
[pid 27356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27356] setpgid(0, 0)               = 0
[pid 27356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27356] write(3, "1000", 4)         = 4
[pid 27356] close(3)                    = 0
[pid 27356] write(1, "executing program\n", 18executing program
) = 18
[pid 27356] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27356] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27356] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27356] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27356] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27356] exit_group(0)               = ?
[pid 27356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27357
./strace-static-x86_64: Process 27357 attached
[pid 27357] set_robust_list(0x5555557bd660, 24) = 0
[pid 27357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27357] setpgid(0, 0)               = 0
[pid 27357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27357] write(3, "1000", 4)         = 4
[pid 27357] close(3)                    = 0
[pid 27357] write(1, "executing program\n", 18executing program
) = 18
[pid 27357] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27357] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27357] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27357] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27357] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27357] exit_group(0)               = ?
[pid 27357] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27358
./strace-static-x86_64: Process 27358 attached
[pid 27358] set_robust_list(0x5555557bd660, 24) = 0
[pid 27358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27358] setpgid(0, 0)               = 0
[pid 27358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27358] write(3, "1000", 4)         = 4
[pid 27358] close(3)                    = 0
executing program
[pid 27358] write(1, "executing program\n", 18) = 18
[pid 27358] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27358] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27358] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27358] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27358] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27358] exit_group(0)               = ?
[pid 27358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27359 attached
, child_tidptr=0x5555557bd650) = 27359
[pid 27359] set_robust_list(0x5555557bd660, 24) = 0
[pid 27359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27359] setpgid(0, 0)               = 0
[pid 27359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27359] write(3, "1000", 4)         = 4
[pid 27359] close(3)                    = 0
[pid 27359] write(1, "executing program\n", 18executing program
) = 18
[pid 27359] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27359] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27359] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27359] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27359] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27359] exit_group(0)               = ?
[pid 27359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27360 attached
, child_tidptr=0x5555557bd650) = 27360
[pid 27360] set_robust_list(0x5555557bd660, 24) = 0
[pid 27360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27360] setpgid(0, 0)               = 0
[pid 27360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27360] write(3, "1000", 4)         = 4
[pid 27360] close(3)                    = 0
[pid 27360] write(1, "executing program\n", 18executing program
) = 18
[pid 27360] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27360] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27360] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27360] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27360] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27360] exit_group(0)               = ?
[pid 27360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27361 attached
, child_tidptr=0x5555557bd650) = 27361
[pid 27361] set_robust_list(0x5555557bd660, 24) = 0
[pid 27361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27361] setpgid(0, 0)               = 0
[pid 27361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27361] write(3, "1000", 4)         = 4
[pid 27361] close(3)                    = 0
executing program
[pid 27361] write(1, "executing program\n", 18) = 18
[pid 27361] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27361] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27361] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27361] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27361] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27361] exit_group(0)               = ?
[pid 27361] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27362
./strace-static-x86_64: Process 27362 attached
[pid 27362] set_robust_list(0x5555557bd660, 24) = 0
[pid 27362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27362] setpgid(0, 0)               = 0
[pid 27362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27362] write(3, "1000", 4)         = 4
[pid 27362] close(3)                    = 0
[pid 27362] write(1, "executing program\n", 18executing program
) = 18
[pid 27362] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27362] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27362] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27362] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27362] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27362] exit_group(0)               = ?
[pid 27362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27363 attached
, child_tidptr=0x5555557bd650) = 27363
[pid 27363] set_robust_list(0x5555557bd660, 24) = 0
[pid 27363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27363] setpgid(0, 0)               = 0
[pid 27363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27363] write(3, "1000", 4)         = 4
[pid 27363] close(3)                    = 0
[pid 27363] write(1, "executing program\n", 18executing program
) = 18
[pid 27363] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27363] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27363] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27363] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27363] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27363] exit_group(0)               = ?
[pid 27363] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27364 attached
, child_tidptr=0x5555557bd650) = 27364
[pid 27364] set_robust_list(0x5555557bd660, 24) = 0
[pid 27364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27364] setpgid(0, 0)               = 0
[pid 27364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27364] write(3, "1000", 4)         = 4
[pid 27364] close(3)                    = 0
[pid 27364] write(1, "executing program\n", 18executing program
) = 18
[pid 27364] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27364] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27364] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27364] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27364] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27364] exit_group(0)               = ?
[pid 27364] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27365
./strace-static-x86_64: Process 27365 attached
[pid 27365] set_robust_list(0x5555557bd660, 24) = 0
[pid 27365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27365] setpgid(0, 0)               = 0
[pid 27365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27365] write(3, "1000", 4)         = 4
[pid 27365] close(3)                    = 0
[pid 27365] write(1, "executing program\n", 18executing program
) = 18
[pid 27365] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27365] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27365] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27365] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27365] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27365] exit_group(0)               = ?
[pid 27365] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27366
./strace-static-x86_64: Process 27366 attached
[pid 27366] set_robust_list(0x5555557bd660, 24) = 0
[pid 27366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27366] setpgid(0, 0)               = 0
[pid 27366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27366] write(3, "1000", 4executing program
)         = 4
[pid 27366] close(3)                    = 0
[pid 27366] write(1, "executing program\n", 18) = 18
[pid 27366] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27366] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27366] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27366] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27366] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27366] exit_group(0)               = ?
[pid 27366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27367
./strace-static-x86_64: Process 27367 attached
[pid 27367] set_robust_list(0x5555557bd660, 24) = 0
[pid 27367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27367] setpgid(0, 0)               = 0
[pid 27367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27367] write(3, "1000", 4executing program
)         = 4
[pid 27367] close(3)                    = 0
[pid 27367] write(1, "executing program\n", 18) = 18
[pid 27367] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27367] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27367] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27367] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27367] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27367] exit_group(0)               = ?
[pid 27367] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27368 attached
, child_tidptr=0x5555557bd650) = 27368
[pid 27368] set_robust_list(0x5555557bd660, 24) = 0
[pid 27368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27368] setpgid(0, 0)               = 0
[pid 27368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27368] write(3, "1000", 4)         = 4
[pid 27368] close(3)                    = 0
[pid 27368] write(1, "executing program\n", 18) = 18
[pid 27368] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27368] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27368] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27368] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27368] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27368] exit_group(0)               = ?
[pid 27368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27369 attached
, child_tidptr=0x5555557bd650) = 27369
[pid 27369] set_robust_list(0x5555557bd660, 24) = 0
[pid 27369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27369] setpgid(0, 0)               = 0
[pid 27369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27369] write(3, "1000", 4)         = 4
[pid 27369] close(3executing program
)                    = 0
[pid 27369] write(1, "executing program\n", 18) = 18
[pid 27369] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27369] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27369] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27369] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27369] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27369] exit_group(0)               = ?
[pid 27369] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27370 attached
, child_tidptr=0x5555557bd650) = 27370
[pid 27370] set_robust_list(0x5555557bd660, 24) = 0
[pid 27370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27370] setpgid(0, 0)               = 0
[pid 27370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27370] write(3, "1000", 4)         = 4
[pid 27370] close(3)                    = 0
[pid 27370] write(1, "executing program\n", 18executing program
) = 18
[pid 27370] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27370] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27370] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27370] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27370] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27370] exit_group(0)               = ?
[pid 27370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27371
./strace-static-x86_64: Process 27371 attached
[pid 27371] set_robust_list(0x5555557bd660, 24) = 0
[pid 27371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27371] setpgid(0, 0)               = 0
[pid 27371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27371] write(3, "1000", 4)         = 4
[pid 27371] close(3)                    = 0
[pid 27371] write(1, "executing program\n", 18executing program
) = 18
[pid 27371] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27371] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27371] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27371] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27371] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27371] exit_group(0)               = ?
[pid 27371] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27372 attached
, child_tidptr=0x5555557bd650) = 27372
[pid 27372] set_robust_list(0x5555557bd660, 24) = 0
[pid 27372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27372] setpgid(0, 0)               = 0
[pid 27372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27372] write(3, "1000", 4)         = 4
[pid 27372] close(3)                    = 0
[pid 27372] write(1, "executing program\n", 18executing program
) = 18
[pid 27372] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27372] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27372] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27372] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27372] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27372] exit_group(0)               = ?
[pid 27372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27373 attached
, child_tidptr=0x5555557bd650) = 27373
[pid 27373] set_robust_list(0x5555557bd660, 24) = 0
[pid 27373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27373] setpgid(0, 0)               = 0
[pid 27373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27373] write(3, "1000", 4)         = 4
[pid 27373] close(3)                    = 0
[pid 27373] write(1, "executing program\n", 18executing program
) = 18
[pid 27373] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27373] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27373] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27373] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27373] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27373] exit_group(0)               = ?
[pid 27373] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27374
./strace-static-x86_64: Process 27374 attached
[pid 27374] set_robust_list(0x5555557bd660, 24) = 0
[pid 27374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27374] setpgid(0, 0)               = 0
[pid 27374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27374] write(3, "1000", 4)         = 4
[pid 27374] close(3)                    = 0
[pid 27374] write(1, "executing program\n", 18executing program
) = 18
[pid 27374] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27374] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27374] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27374] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27374] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27374] exit_group(0)               = ?
[pid 27374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27375 attached
, child_tidptr=0x5555557bd650) = 27375
[pid 27375] set_robust_list(0x5555557bd660, 24) = 0
[pid 27375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27375] setpgid(0, 0)               = 0
[pid 27375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27375] write(3, "1000", 4)         = 4
[pid 27375] close(3)                    = 0
executing program
[pid 27375] write(1, "executing program\n", 18) = 18
[pid 27375] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27375] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27375] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27375] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27375] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27375] exit_group(0)               = ?
[pid 27375] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27376
./strace-static-x86_64: Process 27376 attached
[pid 27376] set_robust_list(0x5555557bd660, 24) = 0
[pid 27376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27376] setpgid(0, 0)               = 0
[pid 27376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27376] write(3, "1000", 4)         = 4
[pid 27376] close(3)                    = 0
[pid 27376] write(1, "executing program\n", 18executing program
) = 18
[pid 27376] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27376] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27376] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27376] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27376] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27376] exit_group(0)               = ?
[pid 27376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27377
./strace-static-x86_64: Process 27377 attached
[pid 27377] set_robust_list(0x5555557bd660, 24) = 0
[pid 27377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27377] setpgid(0, 0)               = 0
[pid 27377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27377] write(3, "1000", 4)         = 4
[pid 27377] close(3)                    = 0
[pid 27377] write(1, "executing program\n", 18executing program
) = 18
[pid 27377] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27377] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27377] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27377] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27377] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27377] exit_group(0)               = ?
[pid 27377] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27378 attached
, child_tidptr=0x5555557bd650) = 27378
[pid 27378] set_robust_list(0x5555557bd660, 24) = 0
[pid 27378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27378] setpgid(0, 0)               = 0
[pid 27378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27378] write(3, "1000", 4)         = 4
[pid 27378] close(3)                    = 0
[pid 27378] write(1, "executing program\n", 18executing program
) = 18
[pid 27378] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27378] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27378] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27378] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27378] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27378] exit_group(0)               = ?
[pid 27378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27379 attached
, child_tidptr=0x5555557bd650) = 27379
[pid 27379] set_robust_list(0x5555557bd660, 24) = 0
[pid 27379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27379] setpgid(0, 0)               = 0
[pid 27379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27379] write(3, "1000", 4)         = 4
[pid 27379] close(3)                    = 0
executing program
[pid 27379] write(1, "executing program\n", 18) = 18
[pid 27379] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27379] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27379] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27379] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27379] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27379] exit_group(0)               = ?
[pid 27379] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27380
./strace-static-x86_64: Process 27380 attached
[pid 27380] set_robust_list(0x5555557bd660, 24) = 0
[pid 27380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27380] setpgid(0, 0)               = 0
[pid 27380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27380] write(3, "1000", 4)         = 4
[pid 27380] close(3)                    = 0
executing program
[pid 27380] write(1, "executing program\n", 18) = 18
[pid 27380] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27380] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27380] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27380] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27380] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27380] exit_group(0)               = ?
[pid 27380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27381 attached
, child_tidptr=0x5555557bd650) = 27381
[pid 27381] set_robust_list(0x5555557bd660, 24) = 0
[pid 27381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27381] setpgid(0, 0)               = 0
[pid 27381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27381] write(3, "1000", 4)         = 4
[pid 27381] close(3)                    = 0
executing program
[pid 27381] write(1, "executing program\n", 18) = 18
[pid 27381] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27381] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27381] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27381] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27381] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27381] exit_group(0)               = ?
[pid 27381] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27382 attached
, child_tidptr=0x5555557bd650) = 27382
[pid 27382] set_robust_list(0x5555557bd660, 24) = 0
[pid 27382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27382] setpgid(0, 0)               = 0
[pid 27382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27382] write(3, "1000", 4)         = 4
[pid 27382] close(3)                    = 0
[pid 27382] write(1, "executing program\n", 18executing program
) = 18
[pid 27382] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27382] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27382] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27382] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27382] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27382] exit_group(0)               = ?
[pid 27382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27383
./strace-static-x86_64: Process 27383 attached
[pid 27383] set_robust_list(0x5555557bd660, 24) = 0
[pid 27383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27383] setpgid(0, 0)               = 0
[pid 27383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27383] write(3, "1000", 4)         = 4
[pid 27383] close(3)                    = 0
executing program
[pid 27383] write(1, "executing program\n", 18) = 18
[pid 27383] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27383] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27383] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27383] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27383] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27383] exit_group(0)               = ?
[pid 27383] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27384 attached
, child_tidptr=0x5555557bd650) = 27384
[pid 27384] set_robust_list(0x5555557bd660, 24) = 0
[pid 27384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27384] setpgid(0, 0)               = 0
[pid 27384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 27384] write(3, "1000", 4)         = 4
[pid 27384] close(3)                    = 0
[pid 27384] write(1, "executing program\n", 18) = 18
[pid 27384] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27384] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27384] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27384] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27384] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27384] exit_group(0)               = ?
[pid 27384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27385
./strace-static-x86_64: Process 27385 attached
[pid 27385] set_robust_list(0x5555557bd660, 24) = 0
[pid 27385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27385] setpgid(0, 0)               = 0
[pid 27385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27385] write(3, "1000", 4)         = 4
[pid 27385] close(3)                    = 0
[pid 27385] write(1, "executing program\n", 18executing program
) = 18
[pid 27385] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27385] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27385] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27385] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27385] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27385] exit_group(0)               = ?
[pid 27385] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27386 attached
, child_tidptr=0x5555557bd650) = 27386
[pid 27386] set_robust_list(0x5555557bd660, 24) = 0
[pid 27386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27386] setpgid(0, 0)               = 0
[pid 27386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27386] write(3, "1000", 4)         = 4
[pid 27386] close(3)                    = 0
[pid 27386] write(1, "executing program\n", 18executing program
) = 18
[pid 27386] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27386] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27386] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27386] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27386] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27386] exit_group(0)               = ?
[pid 27386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27387 attached
, child_tidptr=0x5555557bd650) = 27387
[pid 27387] set_robust_list(0x5555557bd660, 24) = 0
[pid 27387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27387] setpgid(0, 0)               = 0
[pid 27387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27387] write(3, "1000", 4)         = 4
[pid 27387] close(3)                    = 0
[pid 27387] write(1, "executing program\n", 18executing program
) = 18
[pid 27387] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27387] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27387] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27387] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27387] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27387] exit_group(0)               = ?
[pid 27387] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27388
./strace-static-x86_64: Process 27388 attached
[pid 27388] set_robust_list(0x5555557bd660, 24) = 0
[pid 27388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27388] setpgid(0, 0)               = 0
[pid 27388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27388] write(3, "1000", 4)         = 4
[pid 27388] close(3)                    = 0
executing program
[pid 27388] write(1, "executing program\n", 18) = 18
[pid 27388] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27388] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27388] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27388] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27388] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27388] exit_group(0)               = ?
[pid 27388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27389
./strace-static-x86_64: Process 27389 attached
[pid 27389] set_robust_list(0x5555557bd660, 24) = 0
[pid 27389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27389] setpgid(0, 0)               = 0
[pid 27389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27389] write(3, "1000", 4)         = 4
[pid 27389] close(3)                    = 0
executing program
[pid 27389] write(1, "executing program\n", 18) = 18
[pid 27389] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27389] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27389] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27389] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27389] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27389] exit_group(0)               = ?
[pid 27389] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27390 attached
, child_tidptr=0x5555557bd650) = 27390
[pid 27390] set_robust_list(0x5555557bd660, 24) = 0
[pid 27390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27390] setpgid(0, 0)               = 0
[pid 27390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27390] write(3, "1000", 4)         = 4
[pid 27390] close(3)                    = 0
executing program
[pid 27390] write(1, "executing program\n", 18) = 18
[pid 27390] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27390] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27390] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27390] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27390] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27390] exit_group(0)               = ?
[pid 27390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27391 attached
, child_tidptr=0x5555557bd650) = 27391
[pid 27391] set_robust_list(0x5555557bd660, 24) = 0
[pid 27391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27391] setpgid(0, 0)               = 0
[pid 27391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27391] write(3, "1000", 4)         = 4
[pid 27391] close(3)                    = 0
executing program
[pid 27391] write(1, "executing program\n", 18) = 18
[pid 27391] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27391] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27391] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27391] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27391] exit_group(0)               = ?
[pid 27391] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27392 attached
, child_tidptr=0x5555557bd650) = 27392
[pid 27392] set_robust_list(0x5555557bd660, 24) = 0
[pid 27392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27392] setpgid(0, 0)               = 0
[pid 27392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27392] write(3, "1000", 4)         = 4
[pid 27392] close(3)                    = 0
executing program
[pid 27392] write(1, "executing program\n", 18) = 18
[pid 27392] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27392] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27392] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27392] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27392] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27392] exit_group(0)               = ?
[pid 27392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27393
./strace-static-x86_64: Process 27393 attached
[pid 27393] set_robust_list(0x5555557bd660, 24) = 0
[pid 27393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27393] setpgid(0, 0)               = 0
[pid 27393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27393] write(3, "1000", 4)         = 4
[pid 27393] close(3)                    = 0
executing program
[pid 27393] write(1, "executing program\n", 18) = 18
[pid 27393] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27393] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27393] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27393] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27393] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27393] exit_group(0)               = ?
[pid 27393] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27394 attached
, child_tidptr=0x5555557bd650) = 27394
[pid 27394] set_robust_list(0x5555557bd660, 24) = 0
[pid 27394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27394] setpgid(0, 0)               = 0
[pid 27394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27394] write(3, "1000", 4)         = 4
[pid 27394] close(3executing program
)                    = 0
[pid 27394] write(1, "executing program\n", 18) = 18
[pid 27394] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27394] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27394] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27394] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27394] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27394] exit_group(0)               = ?
[pid 27394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27395 attached
, child_tidptr=0x5555557bd650) = 27395
[pid 27395] set_robust_list(0x5555557bd660, 24) = 0
[pid 27395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27395] setpgid(0, 0)               = 0
[pid 27395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27395] write(3, "1000", 4)         = 4
[pid 27395] close(3)                    = 0
executing program
[pid 27395] write(1, "executing program\n", 18) = 18
[pid 27395] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27395] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27395] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27395] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27395] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27395] exit_group(0)               = ?
[pid 27395] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27396 attached
, child_tidptr=0x5555557bd650) = 27396
[pid 27396] set_robust_list(0x5555557bd660, 24) = 0
[pid 27396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27396] setpgid(0, 0)               = 0
[pid 27396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27396] write(3, "1000", 4)         = 4
executing program
[pid 27396] close(3)                    = 0
[pid 27396] write(1, "executing program\n", 18) = 18
[pid 27396] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27396] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27396] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27396] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27396] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27396] exit_group(0)               = ?
[pid 27396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27397
./strace-static-x86_64: Process 27397 attached
[pid 27397] set_robust_list(0x5555557bd660, 24) = 0
[pid 27397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27397] setpgid(0, 0)               = 0
[pid 27397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27397] write(3, "1000", 4)         = 4
[pid 27397] close(3)                    = 0
executing program
[pid 27397] write(1, "executing program\n", 18) = 18
[pid 27397] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27397] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27397] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27397] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27397] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27397] exit_group(0)               = ?
[pid 27397] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27398 attached
, child_tidptr=0x5555557bd650) = 27398
[pid 27398] set_robust_list(0x5555557bd660, 24) = 0
[pid 27398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27398] setpgid(0, 0)               = 0
[pid 27398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27398] write(3, "1000", 4)         = 4
[pid 27398] close(3)                    = 0
[pid 27398] write(1, "executing program\n", 18executing program
) = 18
[pid 27398] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27398] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27398] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27398] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27398] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27398] exit_group(0)               = ?
[pid 27398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27399
./strace-static-x86_64: Process 27399 attached
[pid 27399] set_robust_list(0x5555557bd660, 24) = 0
[pid 27399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27399] setpgid(0, 0)               = 0
[pid 27399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27399] write(3, "1000", 4)         = 4
[pid 27399] close(3)                    = 0
executing program
[pid 27399] write(1, "executing program\n", 18) = 18
[pid 27399] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27399] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27399] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27399] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27399] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27399] exit_group(0)               = ?
[pid 27399] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27400 attached
, child_tidptr=0x5555557bd650) = 27400
[pid 27400] set_robust_list(0x5555557bd660, 24) = 0
[pid 27400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27400] setpgid(0, 0)               = 0
[pid 27400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27400] write(3, "1000", 4)         = 4
[pid 27400] close(3)                    = 0
executing program
[pid 27400] write(1, "executing program\n", 18) = 18
[pid 27400] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27400] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27400] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27400] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27400] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27400] exit_group(0)               = ?
[pid 27400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27401 attached
, child_tidptr=0x5555557bd650) = 27401
[pid 27401] set_robust_list(0x5555557bd660, 24) = 0
[pid 27401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27401] setpgid(0, 0)               = 0
[pid 27401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27401] write(3, "1000", 4)         = 4
[pid 27401] close(3)                    = 0
executing program
[pid 27401] write(1, "executing program\n", 18) = 18
[pid 27401] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27401] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27401] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27401] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27401] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27401] exit_group(0)               = ?
[pid 27401] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27402
./strace-static-x86_64: Process 27402 attached
[pid 27402] set_robust_list(0x5555557bd660, 24) = 0
[pid 27402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27402] setpgid(0, 0)               = 0
[pid 27402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27402] write(3, "1000", 4)         = 4
[pid 27402] close(3)                    = 0
executing program
[pid 27402] write(1, "executing program\n", 18) = 18
[pid 27402] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27402] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27402] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27402] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27402] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27402] exit_group(0)               = ?
[pid 27402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27403
./strace-static-x86_64: Process 27403 attached
[pid 27403] set_robust_list(0x5555557bd660, 24) = 0
[pid 27403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27403] setpgid(0, 0)               = 0
[pid 27403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27403] write(3, "1000", 4)         = 4
[pid 27403] close(3)                    = 0
[pid 27403] write(1, "executing program\n", 18executing program
) = 18
[pid 27403] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27403] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27403] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27403] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27403] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27403] exit_group(0)               = ?
[pid 27403] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27404
./strace-static-x86_64: Process 27404 attached
[pid 27404] set_robust_list(0x5555557bd660, 24) = 0
[pid 27404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27404] setpgid(0, 0)               = 0
[pid 27404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27404] write(3, "1000", 4)         = 4
[pid 27404] close(3)                    = 0
[pid 27404] write(1, "executing program\n", 18executing program
) = 18
[pid 27404] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27404] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27404] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27404] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27404] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27404] exit_group(0)               = ?
[pid 27404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27405 attached
, child_tidptr=0x5555557bd650) = 27405
[pid 27405] set_robust_list(0x5555557bd660, 24) = 0
[pid 27405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27405] setpgid(0, 0)               = 0
[pid 27405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27405] write(3, "1000", 4)         = 4
[pid 27405] close(3)                    = 0
[pid 27405] write(1, "executing program\n", 18executing program
) = 18
[pid 27405] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27405] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27405] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27405] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27405] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27405] exit_group(0)               = ?
[pid 27405] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27406
./strace-static-x86_64: Process 27406 attached
[pid 27406] set_robust_list(0x5555557bd660, 24) = 0
[pid 27406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27406] setpgid(0, 0)               = 0
[pid 27406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27406] write(3, "1000", 4)         = 4
[pid 27406] close(3)                    = 0
executing program
[pid 27406] write(1, "executing program\n", 18) = 18
[pid 27406] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27406] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27406] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27406] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27406] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27406] exit_group(0)               = ?
[pid 27406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27407 attached
, child_tidptr=0x5555557bd650) = 27407
[pid 27407] set_robust_list(0x5555557bd660, 24) = 0
[pid 27407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27407] setpgid(0, 0)               = 0
[pid 27407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27407] write(3, "1000", 4)         = 4
[pid 27407] close(3)                    = 0
executing program
[pid 27407] write(1, "executing program\n", 18) = 18
[pid 27407] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27407] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27407] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27407] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27407] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27407] exit_group(0)               = ?
[pid 27407] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27408 attached
, child_tidptr=0x5555557bd650) = 27408
[pid 27408] set_robust_list(0x5555557bd660, 24) = 0
[pid 27408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27408] setpgid(0, 0)               = 0
[pid 27408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27408] write(3, "1000", 4)         = 4
[pid 27408] close(3)                    = 0
[pid 27408] write(1, "executing program\n", 18executing program
) = 18
[pid 27408] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27408] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27408] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27408] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27408] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27408] exit_group(0)               = ?
[pid 27408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27409
./strace-static-x86_64: Process 27409 attached
[pid 27409] set_robust_list(0x5555557bd660, 24) = 0
[pid 27409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27409] setpgid(0, 0)               = 0
[pid 27409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27409] write(3, "1000", 4)         = 4
[pid 27409] close(3)                    = 0
[pid 27409] write(1, "executing program\n", 18executing program
) = 18
[pid 27409] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27409] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27409] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27409] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27409] exit_group(0)               = ?
[pid 27409] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27410
./strace-static-x86_64: Process 27410 attached
[pid 27410] set_robust_list(0x5555557bd660, 24) = 0
[pid 27410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27410] setpgid(0, 0)               = 0
[pid 27410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27410] write(3, "1000", 4)         = 4
[pid 27410] close(3)                    = 0
[pid 27410] write(1, "executing program\n", 18executing program
) = 18
[pid 27410] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27410] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27410] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27410] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27410] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27410] exit_group(0)               = ?
[pid 27410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27411
./strace-static-x86_64: Process 27411 attached
[pid 27411] set_robust_list(0x5555557bd660, 24) = 0
[pid 27411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27411] setpgid(0, 0)               = 0
[pid 27411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27411] write(3, "1000", 4)         = 4
[pid 27411] close(3)                    = 0
executing program
[pid 27411] write(1, "executing program\n", 18) = 18
[pid 27411] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27411] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27411] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27411] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27411] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27411] exit_group(0)               = ?
[pid 27411] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557bd650) = 27412
./strace-static-x86_64: Process 27412 attached
[pid 27412] set_robust_list(0x5555557bd660, 24) = 0
[pid 27412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27412] setpgid(0, 0)               = 0
[pid 27412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27412] write(3, "1000", 4)         = 4
[pid 27412] close(3)                    = 0
[pid 27412] write(1, "executing program\n", 18executing program
) = 18
[pid 27412] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27412] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27412] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27412] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27412] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27412] exit_group(0)               = ?
[pid 27412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27413 attached
, child_tidptr=0x5555557bd650) = 27413
[pid 27413] set_robust_list(0x5555557bd660, 24) = 0
[pid 27413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27413] setpgid(0, 0)               = 0
[pid 27413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27413] write(3, "1000", 4)         = 4
[pid 27413] close(3)                    = 0
[pid 27413] write(1, "executing program\n", 18executing program
) = 18
[pid 27413] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27413] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27413] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27413] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27413] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27413] exit_group(0)               = ?
[pid 27413] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27414 attached
, child_tidptr=0x5555557bd650) = 27414
[pid 27414] set_robust_list(0x5555557bd660, 24) = 0
[pid 27414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27414] setpgid(0, 0)               = 0
[pid 27414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27414] write(3, "1000", 4)         = 4
[pid 27414] close(3)                    = 0
[pid 27414] write(1, "executing program\n", 18executing program
) = 18
[pid 27414] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27414] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27414] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27414] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27414] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27414] exit_group(0)               = ?
[pid 27414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27415 attached
, child_tidptr=0x5555557bd650) = 27415
[pid 27415] set_robust_list(0x5555557bd660, 24) = 0
[pid 27415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27415] setpgid(0, 0)               = 0
[pid 27415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27415] write(3, "1000", 4)         = 4
[pid 27415] close(3)                    = 0
executing program
[pid 27415] write(1, "executing program\n", 18) = 18
[pid 27415] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27415] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27415] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27415] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27415] exit_group(0)               = ?
[pid 27415] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27416 attached
, child_tidptr=0x5555557bd650) = 27416
[pid 27416] set_robust_list(0x5555557bd660, 24) = 0
[pid 27416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27416] setpgid(0, 0)               = 0
[pid 27416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27416] write(3, "1000", 4)         = 4
[pid 27416] close(3)                    = 0
executing program
[pid 27416] write(1, "executing program\n", 18) = 18
[pid 27416] socketpair(AF_UNIX, 0, 0, NULL) = -1 EFAULT (Bad address)
[pid 27416] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=2, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 3
[pid 27416] ioctl(-1, TUNSETIFF, 0x20000080) = -1 EBADF (Bad file descriptor)
[pid 27416] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid 27416] ioctl(5, _IOC(_IOC_NONE, 0x89, 0xf6, 0), 0x20000080) = -1 EINVAL (Invalid argument)
[pid 27416] exit_group(0)               = ?
[pid 27416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27417 attached
, child_tidptr=0x5555557bd650) = 27417
[pid 27417] set_robust_list(0x5555557bd660, 24) = 0
[pid 27417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27417] setpgid(0, 0)               = 0
[pid 27417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27417] write(3, "1000", 4)         = 4