./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor189706528 <...> Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. execve("./syz-executor189706528", ["./syz-executor189706528"], 0x7ffd25a39f50 /* 10 vars */) = 0 brk(NULL) = 0x55558c754000 brk(0x55558c754d40) = 0x55558c754d40 arch_prctl(ARCH_SET_FS, 0x55558c7543c0) = 0 set_tid_address(0x55558c754690) = 5840 set_robust_list(0x55558c7546a0, 24) = 0 rseq(0x55558c754ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor189706528", 4096) = 27 getrandom("\x0c\x9b\xe5\x79\x69\x55\xbd\x67", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558c754d40 brk(0x55558c775d40) = 0x55558c775d40 brk(0x55558c776000) = 0x55558c776000 mprotect(0x7f1a7f73d000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached , child_tidptr=0x55558c754690) = 5841 [pid 5841] set_robust_list(0x55558c7546a0, 24) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached ./strace-static-x86_64: Process 5843 attached [pid 5840] <... clone resumed>, child_tidptr=0x55558c754690) = 5843 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] set_robust_list(0x55558c7546a0, 24 [pid 5842] set_robust_list(0x55558c7546a0, 24 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5842 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0./strace-static-x86_64: Process 5844 attached [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... setpgid resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55558c754690) = 5844 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] set_robust_list(0x55558c7546a0, 24./strace-static-x86_64: Process 5845 attached ./strace-static-x86_64: Process 5846 attached [pid 5845] set_robust_list(0x55558c7546a0, 24) = 0 [pid 5846] set_robust_list(0x55558c7546a0, 24 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55558c754690) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... prctl resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] setpgid(0, 0./strace-static-x86_64: Process 5847 attached [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5845 [pid 5842] <... openat resumed>) = 3 [pid 5845] <... setpgid resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] set_robust_list(0x55558c7546a0, 24 [pid 5845] <... openat resumed>) = 3 [pid 5847] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] write(3, "1000", 4./strace-static-x86_64: Process 5849 attached [pid 5847] <... prctl resumed>) = 0 [pid 5845] <... write resumed>) = 4 [pid 5845] close(3executing program [pid 5848] set_robust_list(0x55558c7546a0, 24 [pid 5847] setpgid(0, 0 [pid 5845] <... close resumed>) = 0 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] <... setpgid resumed>) = 0 [pid 5845] write(1, "executing program\n", 18 [pid 5849] set_robust_list(0x55558c7546a0, 24 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5847 [pid 5845] <... write resumed>) = 18 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5848 [pid 5842] write(3, "1000", 4 [pid 5840] <... clone resumed>, child_tidptr=0x55558c754690) = 5849 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] <... openat resumed>) = 3 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... prctl resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5848] setpgid(0, 0 [pid 5847] write(3, "1000", 4 [pid 5845] <... futex resumed>) = 0 [pid 5842] close(3./strace-static-x86_64: Process 5850 attached [pid 5848] <... setpgid resumed>) = 0 [pid 5847] <... write resumed>) = 4 [pid 5845] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5842] <... close resumed>) = 0 [pid 5850] set_robust_list(0x55558c7546a0, 24 [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5850 executing program [pid 5847] close(3 [pid 5845] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] write(1, "executing program\n", 18 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5842] <... write resumed>) = 18 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... close resumed>) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5842] <... futex resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5847] write(1, "executing program\n", 18 [pid 5842] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5850] setpgid(0, 0 [pid 5842] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5850] <... setpgid resumed>) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] <... openat resumed>) = 3 [pid 5848] write(3, "1000", 4 [pid 5847] <... write resumed>) = 18 [pid 5845] <... mmap resumed>) = 0x7f1a7f652000 [pid 5842] <... mmap resumed>) = 0x7f1a7f652000 [pid 5848] <... write resumed>) = 4 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... openat resumed>) = 3 [pid 5848] close(3executing program [pid 5847] <... futex resumed>) = 0 [pid 5845] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5850] write(3, "1000", 4 [pid 5848] <... close resumed>) = 0 [pid 5842] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5850] <... write resumed>) = 4 [pid 5848] write(1, "executing program\n", 18 [pid 5845] <... mprotect resumed>) = 0 [pid 5847] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5842] <... mprotect resumed>) = 0 [pid 5850] close(3 [pid 5848] <... write resumed>) = 18 [pid 5847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5850] <... close resumed>) = 0 [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] write(1, "executing program\n", 18executing program [pid 5848] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5850] <... write resumed>) = 18 [pid 5848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5847] <... mmap resumed>) = 0x7f1a7f652000 [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5847] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5851 attached [pid 5850] <... futex resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] <... mprotect resumed>) = 0 [pid 5845] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851 ./strace-static-x86_64: Process 5852 attached [pid 5851] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... rseq resumed>) = 0 [pid 5851] <... rseq resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852 [pid 5852] set_robust_list(0x7f1a7f6729a0, 24 [pid 5851] set_robust_list(0x7f1a7f6729a0, 24 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5848] <... mmap resumed>) = 0x7f1a7f652000 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] <... futex resumed>) = 0 [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] rt_sigprocmask(SIG_SETMASK, [], [pid 5850] <... mmap resumed>) = 0x7f1a7f652000 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5850] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5848] <... mprotect resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5851] getpid( [pid 5850] <... mprotect resumed>) = 0 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5852] getpid(./strace-static-x86_64: Process 5853 attached ) = 5842 [pid 5851] <... getpid resumed>) = 5845 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... rseq resumed>) = 0 [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 1 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... clone3 resumed> => {parent_tid=[5853]}, 88) = 5853 [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5854 attached [pid 5853] set_robust_list(0x7f1a7f6729a0, 24 [pid 5852] perf_event_open( [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5842] <... futex resumed>) = 0 [pid 5854] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5850] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... rseq resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... set_robust_list resumed>) = 0 [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5854] set_robust_list(0x7f1a7f6729a0, 24 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5855 attached [pid 5854] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5851] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] <... futex resumed>) = 1 [pid 5855] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5842, 0, -1, 0) = 3 [pid 5851] perf_event_open( [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... rseq resumed>) = 0 [pid 5854] getpid( [pid 5853] getpid( [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5845, 0, -1, 0) = 3 [pid 5848] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855 [pid 5847] <... futex resumed>) = 0 [pid 5855] set_robust_list(0x7f1a7f6729a0, 24 [pid 5854] <... getpid resumed>) = 5850 [pid 5853] <... getpid resumed>) = 5847 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = 1 [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5854] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 0 [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] perf_event_open( [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] <... futex resumed>) = 0 [pid 5855] getpid( [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5847, 0, -1, 0) = 3 [pid 5852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... getpid resumed>) = 5848 [pid 5854] perf_event_open( [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5850, 0, -1, 0) = 3 [pid 5853] <... futex resumed>) = 0 [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 1 [pid 5853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 1 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] <... futex resumed>) = 1 [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] perf_event_open( [pid 5854] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5855] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5848, 0, -1, 0) = 3 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5850] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5853] <... bpf resumed>) = 4 [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 1 [pid 5852] <... bpf resumed>) = 4 [pid 5848] <... futex resumed>) = 0 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5854] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 1 [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5855] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5853] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... bpf resumed>) = 4 [pid 5854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 1 [pid 5851] <... bpf resumed>) = 4 [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 0 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = 0 [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 1 [pid 5854] <... bpf resumed>) = 4 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5852] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5851] <... futex resumed>) = 1 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = 0 [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5854] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 1 [pid 5851] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] <... mmap resumed>) = 0x7f1a7f631000 [pid 5847] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5847] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5850] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5847] <... mmap resumed>) = 0x7f1a7f631000 [pid 5850] <... mprotect resumed>) = 0 [pid 5848] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5842] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] <... bpf resumed>) = 0 [pid 5847] <... mprotect resumed>) = 0 [pid 5845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5842] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5845] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5845] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5856 attached [pid 5850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5848] <... mmap resumed>) = 0x7f1a7f631000 [pid 5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5857 attached [pid 5856] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5855] <... bpf resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... bpf resumed>) = 0 [pid 5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5848] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5845] <... mmap resumed>) = 0x7f1a7f631000 [pid 5842] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856 ./strace-static-x86_64: Process 5858 attached [pid 5857] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5856] <... rseq resumed>) = 0 [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... bpf resumed>) = 0 [pid 5848] <... mprotect resumed>) = 0 [pid 5847] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857 [pid 5845] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5842] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5857] <... rseq resumed>) = 0 [pid 5856] set_robust_list(0x7f1a7f6519a0, 24 [pid 5855] <... futex resumed>) = 0 [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5847] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] <... mprotect resumed>) = 0 [pid 5858] <... rseq resumed>) = 0 [pid 5857] set_robust_list(0x7f1a7f6519a0, 24 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5858] set_robust_list(0x7f1a7f6519a0, 24 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858 [pid 5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5847] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] <... bpf resumed>) = 0 [pid 5850] rt_sigprocmask(SIG_SETMASK, [], [pid 5847] <... futex resumed>) = 0 [pid 5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5842] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5860 attached ./strace-static-x86_64: Process 5859 attached [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] perf_event_open( [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5860] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5854] <... futex resumed>) = 0 [pid 5850] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... rseq resumed>) = 0 [pid 5856] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5854] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] <... futex resumed>) = 0 [ 89.050424][ C0] hrtimer: interrupt took 46640 ns [pid 5860] set_robust_list(0x7f1a7f6519a0, 24 [pid 5859] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5848] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859 [pid 5845] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] perf_event_open( [pid 5856] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] rt_sigprocmask(SIG_SETMASK, [], [pid 5845] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] <... rseq resumed>) = 0 [pid 5858] perf_event_open( [pid 5857] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5856] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] set_robust_list(0x7f1a7f6519a0, 24 [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] perf_event_open( [pid 5859] <... set_robust_list resumed>) = 0 [pid 5857] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 1 [pid 5845] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5860] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5853] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5852] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5848] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5856] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5848] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] perf_event_open( [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5851] <... futex resumed>) = 0 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5859] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5859] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5855] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5852] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5853] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5858] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5855] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5855] close(3 [pid 5853] close(3 [pid 5852] close(3 [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5848] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] <... futex resumed>) = 0 [pid 5855] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] close(3 [pid 5845] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 1 [pid 5853] <... futex resumed>) = 1 [pid 5852] <... futex resumed>) = 1 [pid 5851] <... close resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5842] <... futex resumed>) = 0 [pid 5855] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] exit_group(0 [pid 5847] exit_group(0 [pid 5842] exit_group(0 [pid 5859] <... futex resumed>) = ? [pid 5858] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = ? [pid 5856] <... futex resumed>) = ? [pid 5855] <... futex resumed>) = ? [pid 5853] <... futex resumed>) = ? [pid 5852] <... futex resumed>) = ? [pid 5851] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... exit_group resumed>) = ? [pid 5847] <... exit_group resumed>) = ? [pid 5845] <... futex resumed>) = 0 [pid 5842] <... exit_group resumed>) = ? [pid 5859] +++ exited with 0 +++ [pid 5858] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5851] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] exit_group(0 [pid 5860] <... futex resumed>) = ? [pid 5851] <... futex resumed>) = ? [pid 5848] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5845] <... exit_group resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5854] <... futex resumed>) = 0 [pid 5851] +++ exited with 0 +++ [pid 5850] <... futex resumed>) = 1 [pid 5854] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached [pid 5845] +++ exited with 0 +++ [pid 5865] set_robust_list(0x55558c7546a0, 24) = 0 ./strace-static-x86_64: Process 5866 attached [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5866 [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 5865] <... prctl resumed>) = 0 [pid 5866] set_robust_list(0x55558c7546a0, 24 [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5867 attached [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] write(3, "1000", 4 [pid 5854] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5865 [pid 5843] <... restart_syscall resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] <... write resumed>) = 4 [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... prctl resumed>) = 0 [pid 5854] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5867] set_robust_list(0x55558c7546a0, 24 [pid 5866] setpgid(0, 0 [pid 5854] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5867 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] close(3 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... close resumed>) = 0 [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5869 attached [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5865] write(1, "executing program\n", 18 [pid 5854] close(3 [pid 5850] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] set_robust_list(0x55558c7546a0, 24 [pid 5867] <... prctl resumed>) = 0 [pid 5865] <... write resumed>) = 18 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5867] setpgid(0, 0 [pid 5866] <... openat resumed>) = 3 [pid 5854] <... close resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5869 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... setpgid resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5869] setpgid(0, 0 [pid 5866] write(3, "1000", 4 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5854] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] <... setpgid resumed>) = 0 [pid 5866] <... write resumed>) = 4 [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5854] <... futex resumed>) = 1 [pid 5850] <... futex resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] <... openat resumed>) = 3 [pid 5866] close(3 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5854] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] exit_group(0 [pid 5869] <... openat resumed>) = 3 [pid 5867] write(3, "1000", 4 [pid 5866] <... close resumed>) = 0 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5854] <... futex resumed>) = ? [pid 5850] <... exit_group resumed>) = ? executing program [pid 5869] write(3, "1000", 4 [pid 5867] <... write resumed>) = 4 [pid 5866] write(1, "executing program\n", 18 [pid 5865] <... mmap resumed>) = 0x7f1a7f652000 [pid 5858] <... futex resumed>) = ? [pid 5854] +++ exited with 0 +++ [pid 5869] <... write resumed>) = 4 [pid 5867] close(3 [pid 5866] <... write resumed>) = 18 [pid 5869] close(3 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... close resumed>) = 0 [pid 5866] <... futex resumed>) = 0 executing program [pid 5869] write(1, "executing program\n", 18 [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5869] <... write resumed>) = 18 [pid 5866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... futex resumed>) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5866] <... mmap resumed>) = 0x7f1a7f652000 [pid 5869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] <... mprotect resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5869] <... mmap resumed>) = 0x7f1a7f652000 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 5870 attached [pid 5869] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5866] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] <... clone3 resumed> => {parent_tid=[5871]}, 88) = 5871 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... rseq resumed>) = 0 [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] set_robust_list(0x7f1a7f6729a0, 24 [pid 5869] <... futex resumed>) = 0 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5870] getpid() = 5866 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] perf_event_open({type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5866, 0, -1, 0) = 3 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 1 [pid 5870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5871 attached [pid 5867] <... close resumed>) = 0 [pid 5865] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5871] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053executing program [pid 5870] <... futex resumed>) = 1 [pid 5867] write(1, "executing program\n", 18 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... mprotect resumed>) = 0 [pid 5871] <... rseq resumed>) = 0 [pid 5870] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... write resumed>) = 18 [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] set_robust_list(0x7f1a7f6729a0, 24 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5867] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] getpid( [pid 5867] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5871] <... getpid resumed>) = 5869 [pid 5867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872 [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5871] <... futex resumed>) = 0 [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] perf_event_open( [pid 5869] <... futex resumed>) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5869, 0, -1, 0) = 3 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... mmap resumed>) = 0x7f1a7f652000 [pid 5865] <... futex resumed>) = 0 [pid 5871] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5865] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5867] <... mprotect resumed>) = 0 [pid 5871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... bpf resumed>) = 4 [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5866] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... mprotect resumed>) = 0 [pid 5865] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5865] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] <... mprotect resumed>) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5874 attached ./strace-static-x86_64: Process 5875 attached [pid 5866] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5865] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5867] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5873 attached ./strace-static-x86_64: Process 5872 attached [pid 5875] <... rseq resumed>) = 0 [pid 5874] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5870] <... bpf resumed>) = 0 [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5875] set_robust_list(0x7f1a7f6519a0, 24 [pid 5874] <... rseq resumed>) = 0 [pid 5873] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5872] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] set_robust_list(0x7f1a7f6519a0, 24 [pid 5873] <... rseq resumed>) = 0 [pid 5872] <... rseq resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5867] <... mmap resumed>) = 0x7f1a7f631000 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] set_robust_list(0x7f1a7f6729a0, 24 [pid 5870] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] set_robust_list(0x7f1a7f6729a0, 24 [pid 5869] <... mmap resumed>) = 0x7f1a7f631000 [pid 5867] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5875] perf_event_open( [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... set_robust_list resumed>) = 0 [pid 5869] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5867] <... mprotect resumed>) = 0 [pid 5875] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 0, 0, -1, 0) = 3 [pid 5874] perf_event_open( [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... mprotect resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5873] getpid( [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... getpid resumed>) = 5867 [pid 5872] getpid( [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5872] <... getpid resumed>) = 5865 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5865] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5872] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5873] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5875] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5873] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5870] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5869] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5867] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5865] <... futex resumed>) = 1 [pid 5876] <... rseq resumed>) = 0 [pid 5872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] set_robust_list(0x7f1a7f6519a0, 24 [pid 5872] <... bpf resumed>) = 4 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 0 [pid 5876] perf_event_open( [pid 5871] <... bpf resumed>) = 0 [pid 5870] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5867] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5867, 0, -1, 0) = 3 [pid 5872] <... futex resumed>) = 1 [pid 5872] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5876] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 1 [pid 5872] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5871] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] close(3 [pid 5866] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... close resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5870] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = 0 [pid 5866] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... futex resumed>) = 1 [pid 5866] exit_group(0./strace-static-x86_64: Process 5877 attached [pid 5874] <... futex resumed>) = ? [pid 5873] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = ? [pid 5867] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... exit_group resumed>) = ? [pid 5877] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5870] +++ exited with 0 +++ [pid 5877] <... rseq resumed>) = 0 [pid 5873] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5877] set_robust_list(0x7f1a7f6519a0, 24 [pid 5858] +++ exited with 0 +++ [pid 5850] +++ exited with 0 +++ [pid 5877] <... set_robust_list resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5877] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5873] <... futex resumed>) = 0 [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5865] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5875] perf_event_open( [pid 5871] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached [pid 5875] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5879] set_robust_list(0x55558c7546a0, 24 [pid 5875] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... bpf resumed>) = 4 [pid 5871] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5879] <... set_robust_list resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5873] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... futex resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5879 [pid 5865] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5865] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = 1 [pid 5871] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5873] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5872] <... bpf resumed>) = 0 [pid 5871] close(3 [pid 5869] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... prctl resumed>) = 0 [pid 5869] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 0 [pid 5871] <... close resumed>) = 0 [pid 5867] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5879] setpgid(0, 0 [pid 5871] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... setpgid resumed>) = 0 [pid 5872] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... futex resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5872] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5871] <... futex resumed>) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5879] write(3, "1000", 4 [pid 5871] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] exit_group(0 [pid 5879] <... write resumed>) = 4 [pid 5871] <... futex resumed>) = ? [pid 5869] <... exit_group resumed>) = ? [pid 5879] close(3 [pid 5871] +++ exited with 0 +++ [pid 5877] <... futex resumed>) = ? [pid 5879] <... close resumed>) = 0 [pid 5879] write(1, "executing program\n", 18) = 18 [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5872] close(3 [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5872] <... close resumed>) = 0 [pid 5867] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5872] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = 1 [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5876] perf_event_open( [pid 5872] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5879] <... mmap resumed>) = 0x7f1a7f652000 [pid 5876] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5879] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5867] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... mprotect resumed>) = 0 [pid 5876] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5867] <... futex resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5867] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5877] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5872] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5865] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5881 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5881] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5879] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5881] <... rseq resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] set_robust_list(0x7f1a7f6729a0, 24 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] getpid( [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5881] <... getpid resumed>) = 5879 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5881] perf_event_open( [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5884 attached [pid 5881] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5879, 0, -1, 0) = 3 [pid 5879] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] set_robust_list(0x55558c7546a0, 24 [pid 5881] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5885 attached [pid 5884] <... set_robust_list resumed>) = 0 [pid 5881] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5867] <... mmap resumed>) = 0x7f1a7f610000 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5884 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5885 [pid 5881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 5881] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5867] <... mprotect resumed>) = 0 [pid 5885] set_robust_list(0x55558c7546a0, 24 [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... prctl resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5875] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] <... prctl resumed>) = 0 [pid 5884] setpgid(0, 0 [pid 5881] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0} [pid 5865] exit_group(0./strace-static-x86_64: Process 5886 attached [pid 5885] setpgid(0, 0 [pid 5884] <... setpgid resumed>) = 0 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5886] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5885] <... setpgid resumed>) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72executing program executing program [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] +++ exited with 0 +++ [pid 5872] <... futex resumed>) = ? [pid 5865] <... exit_group resumed>) = ? [pid 5886] <... rseq resumed>) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] <... openat resumed>) = 3 [pid 5881] <... bpf resumed>) = 4 [pid 5872] +++ exited with 0 +++ [pid 5867] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5886] set_robust_list(0x7f1a7f6309a0, 24 [pid 5885] <... openat resumed>) = 3 [pid 5884] write(3, "1000", 4 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] write(3, "1000", 4 [pid 5884] <... write resumed>) = 4 [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] +++ exited with 0 +++ [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... write resumed>) = 4 [pid 5884] close(3 [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] close(3 [pid 5884] <... close resumed>) = 0 [pid 5881] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... bpf resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5886] close(3 [pid 5885] <... close resumed>) = 0 [pid 5884] write(1, "executing program\n", 18 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = 0 [pid 5867] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5886] <... close resumed>) = 0 [pid 5885] write(1, "executing program\n", 18 [pid 5884] <... write resumed>) = 18 [pid 5881] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... write resumed>) = 18 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5886] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5887] set_robust_list(0x55558c7546a0, 24) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5887] <... prctl resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... mmap resumed>) = 0x7f1a7f652000 [pid 5887] setpgid(0, 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5887 [pid 5887] <... setpgid resumed>) = 0 [pid 5885] <... mmap resumed>) = 0x7f1a7f652000 [pid 5884] <... mprotect resumed>) = 0 [pid 5885] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... mprotect resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5887] write(3, "1000", 4 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] <... write resumed>) = 4 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}executing program ./strace-static-x86_64: Process 5889 attached ./strace-static-x86_64: Process 5888 attached [pid 5887] close(3 [pid 5884] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... close resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5888] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5887] write(1, "executing program\n", 18 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5888] <... rseq resumed>) = 0 [pid 5887] <... write resumed>) = 18 [pid 5885] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5889] <... rseq resumed>) = 0 [pid 5888] set_robust_list(0x7f1a7f6729a0, 24 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] set_robust_list(0x7f1a7f6729a0, 24 [pid 5887] <... futex resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] <... futex resumed>) = 0 [pid 5889] getpid( [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... getpid resumed>) = 5885 [pid 5888] getpid( [pid 5887] <... mmap resumed>) = 0x7f1a7f652000 [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... getpid resumed>) = 5884 [pid 5887] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mprotect resumed>) = 0 [pid 5885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] perf_event_open( [pid 5885] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 1 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5889] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5885, 0, -1, 0) = 3 [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5890 attached [pid 5889] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5888] perf_event_open( [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5884, 0, -1, 0) = 3 [pid 5885] <... futex resumed>) = 0 [pid 5879] <... mmap resumed>) = 0x7f1a7f631000 [pid 5889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5889] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5888] <... futex resumed>) = 1 [pid 5887] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890 [pid 5884] <... futex resumed>) = 0 [pid 5879] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... mprotect resumed>) = 0 [pid 5890] <... rseq resumed>) = 0 [pid 5889] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] set_robust_list(0x7f1a7f6729a0, 24 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... bpf resumed>) = 4 [pid 5888] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5891 attached [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5890] getpid( [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... rseq resumed>) = 0 [pid 5890] <... getpid resumed>) = 5887 [pid 5884] <... futex resumed>) = 0 [pid 5891] set_robust_list(0x7f1a7f6519a0, 24 [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5888] <... bpf resumed>) = 4 [pid 5887] <... futex resumed>) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5890] perf_event_open( [pid 5889] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5888] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 0 [pid 5890] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5887, 0, -1, 0) = 3 [pid 5884] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5891] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... bpf resumed>) = 0 [pid 5879] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5891] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5881] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5887] <... futex resumed>) = 0 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... bpf resumed>) = 4 [pid 5887] <... futex resumed>) = 0 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5890] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5885] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... mmap resumed>) = 0x7f1a7f631000 [pid 5885] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5893 attached [pid 5893] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5885] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] close(3 [pid 5879] <... futex resumed>) = 0 [pid 5885] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5879] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... mmap resumed>) = 0x7f1a7f631000 [pid 5881] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5884] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5881] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] exit_group(0 [pid 5891] <... futex resumed>) = ? [pid 5884] <... mprotect resumed>) = 0 [pid 5881] <... futex resumed>) = ? [pid 5879] <... exit_group resumed>) = ? [pid 5893] <... rseq resumed>) = 0 [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5881] +++ exited with 0 +++ [pid 5876] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5887] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] set_robust_list(0x7f1a7f6519a0, 24 [pid 5887] <... futex resumed>) = 0 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5876] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5894 attached [pid 5893] <... set_robust_list resumed>) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5876] <... futex resumed>) = 0 [pid 5887] <... mmap resumed>) = 0x7f1a7f631000 [pid 5867] exit_group(0 [pid 5894] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5887] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... futex resumed>) = ? [pid 5873] <... futex resumed>) = ? [pid 5867] <... exit_group resumed>) = ? [pid 5894] <... rseq resumed>) = 0 [pid 5894] set_robust_list(0x7f1a7f6519a0, 24 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... mprotect resumed>) = 0 [pid 5886] +++ exited with 0 +++ [pid 5884] <... clone3 resumed> => {parent_tid=[5894]}, 88) = 5894 [pid 5873] +++ exited with 0 +++ [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5885] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] perf_event_open( [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] <... mmap resumed>) = 0x7f1a7f610000 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5894] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5895 attached [pid 5893] <... futex resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... mprotect resumed>) = 0 [pid 5884] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] <... futex resumed>) = 1 [pid 5894] perf_event_open( [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5894] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5887] <... clone3 resumed> => {parent_tid=[5895]}, 88) = 5895 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0}./strace-static-x86_64: Process 5896 attached [pid 5895] <... rseq resumed>) = 0 [pid 5894] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] set_robust_list(0x7f1a7f6519a0, 24 [pid 5894] <... futex resumed>) = 1 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5896] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... bpf resumed>) = 0 [pid 5887] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5884] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rseq resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5896] set_robust_list(0x7f1a7f6309a0, 24 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... futex resumed>) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] perf_event_open( [pid 5894] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5890] <... bpf resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5888] <... bpf resumed>) = 0 [pid 5887] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5895] <... futex resumed>) = 1 [pid 5888] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5885] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... futex resumed>) = 0 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5898 [pid 5896] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5890] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5888] close(3 [pid 5884] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... close resumed>) = 0 [pid 5888] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5888] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5896] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5885] <... futex resumed>) = 1 [pid 5889] close(3 [pid 5885] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... close resumed>) = 0 [pid 5889] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5885] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5893] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5896] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5890] close(3 [pid 5887] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5890] <... close resumed>) = 0 [pid 5890] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5887] exit_group(0 [pid 5895] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5895] +++ exited with 0 +++ [pid 5889] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5894] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5890] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 5901 attached [pid 5894] <... futex resumed>) = 0 [pid 5884] exit_group(0 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5901] set_robust_list(0x55558c7546a0, 24 [pid 5888] <... futex resumed>) = ? [pid 5884] <... exit_group resumed>) = ? [pid 5901] <... set_robust_list resumed>) = 0 [pid 5888] +++ exited with 0 +++ ./strace-static-x86_64: Process 5898 attached [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... restart_syscall resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5901 [pid 5901] <... prctl resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5902 attached ) = 3 executing program [pid 5902] set_robust_list(0x55558c7546a0, 24 [pid 5901] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5902 [pid 5901] <... write resumed>) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... write resumed>) = 18 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] <... prctl resumed>) = 0 [pid 5902] setpgid(0, 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5902] <... setpgid resumed>) = 0 [pid 5901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5898] set_robust_list(0x55558c7546a0, 24) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] <... openat resumed>) = 3 [pid 5901] <... mmap resumed>) = 0x7f1a7f652000 [pid 5898] <... prctl resumed>) = 0 [pid 5898] setpgid(0, 0 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5902] write(3, "1000", 4 [pid 5844] restart_syscall(<... resuming interrupted clone ...> [pid 5902] <... write resumed>) = 4 [pid 5898] <... setpgid resumed>) = 0 [pid 5902] close(3 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... close resumed>) = 0 [pid 5902] write(1, "executing program\n", 18 [pid 5898] <... openat resumed>) = 3 executing program [pid 5902] <... write resumed>) = 18 [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5898] write(3, "1000", 4 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5898] <... write resumed>) = 4 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5898] close(3executing program ) = 0 [pid 5902] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5898] write(1, "executing program\n", 18 [pid 5902] <... mprotect resumed>) = 0 [pid 5898] <... write resumed>) = 18 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... restart_syscall resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5902] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... mprotect resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5903 [pid 5898] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 ./strace-static-x86_64: Process 5905 attached ./strace-static-x86_64: Process 5904 attached ./strace-static-x86_64: Process 5903 attached [pid 5901] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5904] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5901] <... mprotect resumed>) = 0 [pid 5904] <... rseq resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] set_robust_list(0x7f1a7f6729a0, 24 [pid 5905] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] set_robust_list(0x55558c7546a0, 24 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... rseq resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... set_robust_list resumed>) = 0 [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5898] <... futex resumed>) = 0 [pid 5905] set_robust_list(0x7f1a7f6729a0, 24 [pid 5904] getpid( [pid 5903] <... prctl resumed>) = 0 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] <... getpid resumed>) = 5902 [pid 5903] setpgid(0, 0 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... setpgid resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] perf_event_open( [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5902, 0, -1, 0) = 3 [pid 5903] <... openat resumed>) = 3 [pid 5902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5906 attached [pid 5905] getpid( [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5905] <... getpid resumed>) = 5898 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] write(3, "1000", 4 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] +++ exited with 0 +++ [pid 5901] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906 [pid 5884] +++ exited with 0 +++ [pid 5906] <... rseq resumed>) = 0 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... write resumed>) = 4 [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5906] set_robust_list(0x7f1a7f6729a0, 24 [pid 5905] <... futex resumed>) = 1 [pid 5904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5903] close(3 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5903] <... close resumed>) = 0 [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] write(1, "executing program\n", 18 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... write resumed>) = 18 [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] getpid( [pid 5905] perf_event_open( [pid 5904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5906] <... getpid resumed>) = 5901 [pid 5905] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5898, 0, -1, 0) = 3 [pid 5904] <... bpf resumed>) = 4 [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = 1 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5906] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5901] <... futex resumed>) = 0 [pid 5906] perf_event_open( [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5901, 0, -1, 0) = 3 [pid 5905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... futex resumed>) = 0 [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... futex resumed>) = 1 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... mmap resumed>) = 0x7f1a7f652000 [pid 5901] <... futex resumed>) = 0 [pid 5906] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 1 [pid 5903] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5903] <... mprotect resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5905] <... bpf resumed>) = 4 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... futex resumed>) = 0 [pid 5906] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5898] <... futex resumed>) = 0 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5908 attached ./strace-static-x86_64: Process 5907 attached [pid 5906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5907] set_robust_list(0x55558c7546a0, 24 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5907 [pid 5901] <... futex resumed>) = 0 [pid 5908] <... rseq resumed>) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... bpf resumed>) = 4 [pid 5903] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5908] set_robust_list(0x7f1a7f6729a0, 24 [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... set_robust_list resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... prctl resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] getpid( [pid 5907] setpgid(0, 0 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... getpid resumed>) = 5903 [pid 5907] <... setpgid resumed>) = 0 [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = 3 [pid 5903] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 1 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] perf_event_open( [pid 5906] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5908] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5903, 0, -1, 0) = 3 [pid 5907] write(3, "1000", 4 [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... write resumed>) = 4 [pid 5904] <... bpf resumed>) = 0 [pid 5908] <... futex resumed>) = 1 executing program [pid 5902] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] close(3 [pid 5902] <... futex resumed>) = 0 [pid 5907] <... close resumed>) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] write(1, "executing program\n", 18) = 18 [pid 5902] <... mmap resumed>) = 0x7f1a7f631000 [pid 5908] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5905] <... bpf resumed>) = 0 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... mprotect resumed>) = 0 [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5905] <... futex resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5907] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] perf_event_open( [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5908] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5909 attached [pid 5908] <... futex resumed>) = 1 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5908] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5903] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... rseq resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... mmap resumed>) = 0x7f1a7f652000 [pid 5905] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5898] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] set_robust_list(0x7f1a7f6519a0, 24 [pid 5908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5907] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5905] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5898] <... futex resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5906] <... bpf resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5906] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5906] perf_event_open( [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... bpf resumed>) = 4 [pid 5907] <... mprotect resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5908] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 1 [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5902] <... futex resumed>) = 1 [pid 5909] perf_event_open( [pid 5908] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5902] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5909] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... clone3 resumed> => {parent_tid=[5911]}, 88) = 5911 [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 1 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5911 attached ) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5901] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5904] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5911] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] <... rseq resumed>) = 0 [pid 5903] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5911] set_robust_list(0x7f1a7f6729a0, 24 [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... futex resumed>) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5911] getpid() = 5907 [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5903] <... mmap resumed>) = 0x7f1a7f631000 [pid 5901] <... mprotect resumed>) = 0 [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5903] <... mprotect resumed>) = 0 [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] perf_event_open( [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5907, 0, -1, 0) = 3 [pid 5904] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5913 attached [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5914 attached [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053) = 0 [pid 5906] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5913] set_robust_list(0x7f1a7f6519a0, 24 [pid 5903] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... rseq resumed>) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914 [pid 5914] set_robust_list(0x7f1a7f6519a0, 24 [pid 5913] perf_event_open( [pid 5906] <... futex resumed>) = 0 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5906] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... futex resumed>) = 1 [pid 5903] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5903] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5914] close(3 [pid 5913] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5903] <... futex resumed>) = 0 [pid 5901] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... close resumed>) = 0 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5898] <... mmap resumed>) = 0x7f1a7f631000 [pid 5914] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5914] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] exit_group(0 [pid 5914] <... futex resumed>) = ? [pid 5906] <... futex resumed>) = ? [pid 5914] +++ exited with 0 +++ [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] +++ exited with 0 +++ [pid 5902] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... exit_group resumed>) = ? [pid 5898] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5911] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5901] +++ exited with 0 +++ [pid 5898] <... mprotect resumed>) = 0 [pid 5911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5911] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5904] <... futex resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] close(3 [pid 5911] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5904] <... close resumed>) = 0 [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] exit_group(0./strace-static-x86_64: Process 5916 attached [pid 5911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5909] <... futex resumed>) = ? [pid 5902] <... exit_group resumed>) = ? [pid 5916] set_robust_list(0x55558c7546a0, 24 [pid 5911] <... bpf resumed>) = 4 [pid 5909] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5898] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] +++ exited with 0 +++ [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5918 attached [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5916 [pid 5916] <... prctl resumed>) = 0 [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5916] setpgid(0, 0 [pid 5903] <... mmap resumed>) = 0x7f1a7f610000 [pid 5898] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5911] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5918] <... rseq resumed>) = 0 [pid 5916] <... setpgid resumed>) = 0 [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... mprotect resumed>) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] set_robust_list(0x7f1a7f6519a0, 24 [pid 5911] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5907] <... futex resumed>) = 0 [pid 5898] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... openat resumed>) = 3 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] <... futex resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5898] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... bpf resumed>) = 0 [pid 5918] close(3 [pid 5916] write(3, "1000", 4 [pid 5908] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] <... write resumed>) = 4 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0} [pid 5908] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... close resumed>) = 0 ./strace-static-x86_64: Process 5920 attached [pid 5916] close(3./strace-static-x86_64: Process 5919 attached executing program [pid 5920] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5919] set_robust_list(0x55558c7546a0, 24 [pid 5918] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... close resumed>) = 0 [pid 5903] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5919 [pid 5920] <... rseq resumed>) = 0 [pid 5916] write(1, "executing program\n", 18 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] set_robust_list(0x7f1a7f6309a0, 24 [pid 5918] <... futex resumed>) = 1 [pid 5916] <... write resumed>) = 18 [pid 5898] <... futex resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5918] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... futex resumed>) = 0 [pid 5903] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] exit_group(0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... futex resumed>) = ? [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] <... futex resumed>) = ? [pid 5903] <... futex resumed>) = 0 [pid 5898] <... exit_group resumed>) = ? [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5903] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] close(3 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] +++ exited with 0 +++ [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5920] <... close resumed>) = 0 [pid 5919] <... prctl resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] setpgid(0, 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] <... futex resumed>) = 1 [pid 5919] <... setpgid resumed>) = 0 [pid 5916] <... mmap resumed>) = 0x7f1a7f652000 [pid 5907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] <... futex resumed>) = 0 [pid 5920] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5907] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] <... openat resumed>) = 3 [pid 5919] write(3, "1000", 4 [pid 5916] <... mprotect resumed>) = 0 [pid 5913] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... mmap resumed>) = 0x7f1a7f631000 executing program [pid 5919] <... write resumed>) = 4 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5913] <... futex resumed>) = 0 [pid 5911] <... bpf resumed>) = 0 [pid 5907] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5919] close(3 [pid 5913] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... mprotect resumed>) = 0 [pid 5903] exit_group(0 [pid 5920] <... futex resumed>) = ? [pid 5919] <... close resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5913] <... futex resumed>) = ? [pid 5911] <... futex resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... exit_group resumed>) = ? [pid 5920] +++ exited with 0 +++ [pid 5919] write(1, "executing program\n", 18 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5913] +++ exited with 0 +++ [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] <... write resumed>) = 18 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5921 attached [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5919] <... futex resumed>) = 0 [pid 5921] <... rseq resumed>) = 0 [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5921] set_robust_list(0x7f1a7f6729a0, 24 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... mmap resumed>) = 0x7f1a7f652000 [pid 5916] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5919] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5919] <... mprotect resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] getpid( [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... getpid resumed>) = 5916 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5907] <... futex resumed>) = 0 [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 1 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5923 attached [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5921] perf_event_open({type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5916, 0, -1, 0) = 3 [pid 5923] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... rseq resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5919] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] set_robust_list(0x7f1a7f6729a0, 24 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] getpid( [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5923] <... getpid resumed>) = 5919 [pid 5921] <... futex resumed>) = 1 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5923] perf_event_open( [pid 5921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5923] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5919, 0, -1, 0) = 3 [pid 5919] <... futex resumed>) = 0 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5921] <... bpf resumed>) = 4 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... futex resumed>) = 0 [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5919] <... futex resumed>) = 0 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44./strace-static-x86_64: Process 5922 attached [pid 5908] <... futex resumed>) = ? [pid 5922] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053) = 0 [pid 5908] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5922] set_robust_list(0x7f1a7f6519a0, 24) = 0 [pid 5907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] perf_event_open( [pid 5916] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 1 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5922] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5916] <... futex resumed>) = 0 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5922] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5916] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5911] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] <... mprotect resumed>) = 0 [pid 5911] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5919] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] <... futex resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5924 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5926 attached ) = 0x7f1a7f631000 [pid 5911] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5919] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5916] <... clone3 resumed> => {parent_tid=[5926]}, 88) = 5926 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5927 attached [pid 5926] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5916] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... rseq resumed>) = 0 [pid 5926] set_robust_list(0x7f1a7f6519a0, 24) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5926] perf_event_open( [pid 5927] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5926] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 ./strace-static-x86_64: Process 5924 attached [pid 5927] <... rseq resumed>) = 0 [pid 5922] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] set_robust_list(0x7f1a7f6519a0, 24 [pid 5926] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] set_robust_list(0x55558c7546a0, 24 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5919] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5911] close(3 [pid 5907] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... bpf resumed>) = 0 [pid 5905] +++ exited with 0 +++ [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] +++ exited with 0 +++ [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... close resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5911] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5927] perf_event_open( [pid 5924] <... prctl resumed>) = 0 [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5927] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5911] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] setpgid(0, 0 [pid 5921] <... futex resumed>) = 0 [pid 5924] <... setpgid resumed>) = 0 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] exit_group(0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5927] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = ? [pid 5911] <... futex resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5922] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5923] <... bpf resumed>) = 0 [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5928 attached [pid 5927] <... futex resumed>) = 1 [pid 5924] <... openat resumed>) = 3 [pid 5919] <... futex resumed>) = 0 [pid 5907] +++ exited with 0 +++ [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5928 [pid 5928] set_robust_list(0x55558c7546a0, 24 [pid 5927] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] write(3, "1000", 4 [pid 5923] <... futex resumed>) = 0 [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5928] <... set_robust_list resumed>) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] <... write resumed>) = 4 [pid 5923] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5919] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5924] close(3 [pid 5928] <... openat resumed>) = 3 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5928] write(3, "1000", 4 [pid 5924] <... close resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] <... write resumed>) = 4 [pid 5924] write(1, "executing program\n", 18 [pid 5928] close(3 [pid 5924] <... write resumed>) = 18 [pid 5928] <... close resumed>) = 0 [pid 5924] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5928] write(1, "executing program\n", 18 [pid 5924] <... futex resumed>) = 0 [pid 5928] <... write resumed>) = 18 [pid 5924] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5928] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5924] <... mmap resumed>) = 0x7f1a7f652000 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5923] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] <... mprotect resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5930 [pid 5928] <... mmap resumed>) = 0x7f1a7f652000 [pid 5928] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] <... mprotect resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 5930 attached executing program [pid 5924] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... futex resumed>) = 1 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5930] set_robust_list(0x55558c7546a0, 24 [pid 5919] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5928] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5924] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] close(3 [pid 5919] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... close resumed>) = 0 [pid 5930] <... prctl resumed>) = 0 [pid 5928] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] setpgid(0, 0 [pid 5928] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 1 [pid 5919] <... futex resumed>) = 0 [pid 5930] <... setpgid resumed>) = 0 [pid 5928] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] exit_group(0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] <... futex resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5930] <... openat resumed>) = 3 [pid 5927] <... futex resumed>) = ? [pid 5923] +++ exited with 0 +++ ./strace-static-x86_64: Process 5932 attached ./strace-static-x86_64: Process 5931 attached [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 [pid 5930] write(1, "executing program\n", 18) = 18 [pid 5932] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5931] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5932] <... rseq resumed>) = 0 [pid 5931] <... rseq resumed>) = 0 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] set_robust_list(0x7f1a7f6729a0, 24 [pid 5931] set_robust_list(0x7f1a7f6729a0, 24 [pid 5930] <... futex resumed>) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5930] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 5933 attached [pid 5933] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5930] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] <... rseq resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5924] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] set_robust_list(0x7f1a7f6729a0, 24 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] +++ exited with 0 +++ [pid 5924] <... futex resumed>) = 0 [pid 5919] +++ exited with 0 +++ [pid 5933] <... set_robust_list resumed>) = 0 [pid 5930] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] <... futex resumed>) = 0 [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] <... mmap resumed>) = 0x7f1a7f631000 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... mmap resumed>) = 0x7f1a7f631000 [pid 5924] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5933] getpid( [pid 5928] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5924] <... mprotect resumed>) = 0 [pid 5933] <... getpid resumed>) = 5930 [pid 5928] <... mprotect resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5933] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5934 attached [pid 5933] perf_event_open( [pid 5930] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5935 attached [pid 5934] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5933] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5930, 0, -1, 0) = 3 [pid 5930] <... futex resumed>) = 0 [pid 5924] <... clone3 resumed> => {parent_tid=[5934]}, 88) = 5934 [pid 5935] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5934] <... rseq resumed>) = 0 [pid 5933] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] <... rseq resumed>) = 0 [pid 5934] set_robust_list(0x7f1a7f6519a0, 24 [pid 5933] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] set_robust_list(0x7f1a7f6519a0, 24 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5930] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5930] <... futex resumed>) = 0 [pid 5928] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] perf_event_open( [pid 5933] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5935] perf_event_open( [pid 5934] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 0, 0, -1, 0) = 3 [pid 5933] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5924] <... futex resumed>) = 0 [pid 5935] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 0, 0, -1, 0) = 3 [pid 5934] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... bpf resumed>) = 4 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5936 attached [pid 5935] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5936 [pid 5936] set_robust_list(0x55558c7546a0, 24 [pid 5935] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5933] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5934] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5936] <... prctl resumed>) = 0 [pid 5935] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5934] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5930] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] setpgid(0, 0 [pid 5935] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5936] <... setpgid resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... bpf resumed>) = 4 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5924] <... futex resumed>) = 0 [pid 5935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5928] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... bpf resumed>) = 4 [pid 5928] <... futex resumed>) = 0 [pid 5936] <... openat resumed>) = 3 [pid 5928] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] write(3, "1000", 4 [pid 5935] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... write resumed>) = 4 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5928] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5936] close(3 [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... close resumed>) = 0 [pid 5935] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5934] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5928] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = 0 [pid 5936] write(1, "executing program\n", 18executing program [pid 5924] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... write resumed>) = 18 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5930] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] <... mprotect resumed>) = 0 [pid 5930] <... mmap resumed>) = 0x7f1a7f631000 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5930] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5938 attached ./strace-static-x86_64: Process 5937 attached [pid 5938] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5936] <... clone3 resumed> => {parent_tid=[5937]}, 88) = 5937 [pid 5930] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 [pid 5938] <... rseq resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] set_robust_list(0x7f1a7f6519a0, 24 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... rseq resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] set_robust_list(0x7f1a7f6729a0, 24 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5938] perf_event_open( [pid 5937] <... set_robust_list resumed>) = 0 [pid 5930] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] <... mmap resumed>) = 0x7f1a7f610000 [pid 5924] <... mmap resumed>) = 0x7f1a7f610000 [pid 5938] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 5924] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 5938] <... futex resumed>) = 1 [pid 5937] getpid( [pid 5930] <... futex resumed>) = 0 [pid 5928] <... mprotect resumed>) = 0 [pid 5924] <... mprotect resumed>) = 0 [pid 5938] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5937] <... getpid resumed>) = 5936 [pid 5930] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5930] <... futex resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5930] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0} [pid 5924] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5939 attached [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0}./strace-static-x86_64: Process 5940 attached [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5940] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5939] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5937] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5924] <... clone3 resumed> => {parent_tid=[5940]}, 88) = 5940 [pid 5940] <... rseq resumed>) = 0 [pid 5939] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5916] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] set_robust_list(0x7f1a7f6309a0, 24 [pid 5937] perf_event_open( [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5937] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5936, 0, -1, 0) = 3 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] getpid( [pid 5928] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] close(3 [pid 5916] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] getpid( [pid 5931] <... getpid resumed>) = 5924 [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5921] <... close resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... getpid resumed>) = 5928 [pid 5931] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5939] set_robust_list(0x7f1a7f6309a0, 24 [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 0 [pid 5931] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] exit_group(0 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5932] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... exit_group resumed>) = ? [pid 5926] <... futex resumed>) = ? [pid 5921] <... futex resumed>) = ? [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] +++ exited with 0 +++ [pid 5937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5940] <... futex resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = 1 [pid 5940] perf_event_open( [pid 5939] perf_event_open( [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5939] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5940] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 1 [pid 5939] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5936] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5928] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 1 [pid 5937] <... bpf resumed>) = 4 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... futex resumed>) = 0 [pid 5931] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5928] <... futex resumed>) = 1 [pid 5924] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5939] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5930] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5933] <... bpf resumed>) = 0 [pid 5932] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5930] <... futex resumed>) = 0 [pid 5928] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached [pid 5931] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5944] set_robust_list(0x55558c7546a0, 24 [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... bpf resumed>) = 0 [pid 5934] <... bpf resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5944 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = 1 [pid 5931] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... mmap resumed>) = 0x7f1a7f610000 [pid 5928] <... futex resumed>) = 0 [pid 5924] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... prctl resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5932] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 5928] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5944] setpgid(0, 0 [pid 5937] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5935] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] close(3) = 0 [pid 5932] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] close(3 [pid 5944] <... setpgid resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5930] <... mprotect resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5924] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... close resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5931] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... openat resumed>) = 3 [pid 5930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] write(3, "1000", 4 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0} [pid 5944] <... write resumed>) = 4 [pid 5928] exit_group(0 [pid 5944] close(3 [pid 5939] <... futex resumed>) = ? [pid 5932] <... futex resumed>) = ? [pid 5931] <... futex resumed>) = 1 [pid 5928] <... exit_group resumed>) = ? [pid 5924] <... futex resumed>) = 0 [pid 5944] <... close resumed>) = 0 [pid 5932] +++ exited with 0 +++ [pid 5931] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] exit_group(0 [pid 5934] <... futex resumed>) = ? [pid 5931] <... futex resumed>) = ? [pid 5924] <... exit_group resumed>) = ? [pid 5935] <... futex resumed>) = ? [pid 5934] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5944] write(1, "executing program\n", 18 [pid 5930] <... clone3 resumed> => {parent_tid=[5945]}, 88) = 5945 [pid 5944] <... write resumed>) = 18 [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5930] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5930] <... futex resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5944] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5940] <... futex resumed>) = ? [pid 5944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 5947 attached ./strace-static-x86_64: Process 5945 attached [pid 5930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 5947] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5945] <... rseq resumed>) = 0 [pid 5944] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] set_robust_list(0x7f1a7f6309a0, 24 [pid 5936] <... futex resumed>) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] +++ exited with 0 +++ [pid 5936] <... mmap resumed>) = 0x7f1a7f631000 [pid 5928] +++ exited with 0 +++ [pid 5947] <... rseq resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5936] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... mprotect resumed>) = 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5944] <... futex resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5936] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5948 attached [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5949 attached [pid 5948] set_robust_list(0x55558c7546a0, 24 [pid 5936] <... clone3 resumed> => {parent_tid=[5949]}, 88) = 5949 [pid 5949] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] set_robust_list(0x7f1a7f6729a0, 24 [pid 5938] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... rseq resumed>) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... set_robust_list resumed>) = 0 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] <... futex resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] set_robust_list(0x7f1a7f6519a0, 24 [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5948 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5948] <... prctl resumed>) = 0 [pid 5936] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] setpgid(0, 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] close(3 [pid 5938] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] perf_event_open( [pid 5948] <... setpgid resumed>) = 0 [pid 5947] getpid( [pid 5945] <... close resumed>) = 0 [pid 5949] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... getpid resumed>) = 5944 [pid 5945] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] exit_group(0 [pid 5949] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5930] <... exit_group resumed>) = ? [pid 5949] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5936] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = ? [pid 5948] <... openat resumed>) = 3 [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = ? [pid 5938] <... futex resumed>) = ? [pid 5936] <... futex resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5937] <... bpf resumed>) = 0 [pid 5930] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5948] write(3, "1000", 4) = 4 [pid 5947] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [ 92.226324][ T119] cfg80211: failed to load regulatory.db [pid 5936] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5948] close(3 [pid 5947] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5948] <... close resumed>) = 0 [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... futex resumed>) = 0 [pid 5937] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5948] write(1, "executing program\n", 18 [pid 5947] perf_event_open( [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... write resumed>) = 18 [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5944, 0, -1, 0) = 3 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] <... futex resumed>) = 1 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5944] <... futex resumed>) = 0 [pid 5948] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... mprotect resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5951 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5952 ./strace-static-x86_64: Process 5954 attached ./strace-static-x86_64: Process 5952 attached [pid 5951] set_robust_list(0x55558c7546a0, 24 [pid 5947] <... futex resumed>) = 0 [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5952] set_robust_list(0x55558c7546a0, 24 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5944] <... futex resumed>) = 0 [pid 5954] <... rseq resumed>) = 0 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5947] <... bpf resumed>) = 4 [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] set_robust_list(0x7f1a7f6729a0, 24 [pid 5951] <... prctl resumed>) = 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] setpgid(0, 0 [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... setpgid resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... prctl resumed>) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5944] <... futex resumed>) = 0 [pid 5954] getpid( [pid 5952] setpgid(0, 0 [pid 5951] <... openat resumed>) = 3 [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... getpid resumed>) = 5948 [pid 5952] <... setpgid resumed>) = 0 [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] write(3, "1000", 4 [pid 5954] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5954] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... write resumed>) = 4 [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] close(3 [pid 5948] <... futex resumed>) = 0 [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] perf_event_open( [pid 5951] <... close resumed>) = 0 [pid 5951] write(1, "executing program\n", 18executing program [pid 5954] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5948, 0, -1, 0) = 3 [pid 5951] <... write resumed>) = 18 [pid 5936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... openat resumed>) = 3 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = 1 [pid 5954] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 0 [pid 5936] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5951] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5954] <... futex resumed>) = 1 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... mmap resumed>) = 0x7f1a7f652000 [pid 5948] <... futex resumed>) = 0 [pid 5951] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5951] <... mprotect resumed>) = 0 [pid 5954] <... bpf resumed>) = 4 [pid 5952] write(3, "1000", 4 [pid 5951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] close(3 [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... write resumed>) = 4 [pid 5951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5947] <... bpf resumed>) = 0 [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5937] <... close resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5952] close(3 [pid 5951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5948] <... futex resumed>) = 0 [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5955 attached [pid 5954] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5952] <... close resumed>) = 0 executing program [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5955] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5952] write(1, "executing program\n", 18 [pid 5949] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5948] <... futex resumed>) = 0 [pid 5955] <... rseq resumed>) = 0 [pid 5952] <... write resumed>) = 18 [pid 5949] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] set_robust_list(0x7f1a7f6729a0, 24) = 0 [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5949] <... futex resumed>) = 0 [pid 5947] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... mmap resumed>) = 0x7f1a7f631000 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] <... futex resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... mprotect resumed>) = 0 [pid 5936] exit_group(0 [pid 5955] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = ? [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5937] <... futex resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... mmap resumed>) = 0x7f1a7f652000 [pid 5951] <... futex resumed>) = 0 [pid 5949] +++ exited with 0 +++ [pid 5955] getpid( [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... getpid resumed>) = 5951 [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5955] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5955] perf_event_open( [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5951, 0, -1, 0) = 3 [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5937] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5952] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5955] <... futex resumed>) = 1 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5951] <... futex resumed>) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5952] <... mprotect resumed>) = 0 [pid 5955] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5951] <... futex resumed>) = 0 [pid 5944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5955] <... bpf resumed>) = 4 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... futex resumed>) = 1 [pid 5955] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44./strace-static-x86_64: Process 5958 attached [pid 5958] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 5957 attached ./strace-static-x86_64: Process 5956 attached [pid 5958] set_robust_list(0x7f1a7f6729a0, 24 [pid 5952] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5958] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5957] set_robust_list(0x55558c7546a0, 24 [pid 5944] <... clone3 resumed> => {parent_tid=[5956]}, 88) = 5956 [pid 5956] <... rseq resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] set_robust_list(0x7f1a7f6519a0, 24 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... set_robust_list resumed>) = 0 [pid 5954] <... bpf resumed>) = 0 [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5957 [pid 5957] <... prctl resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 1 [pid 5944] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5957] setpgid(0, 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5958] getpid( [pid 5957] <... setpgid resumed>) = 0 [pid 5956] perf_event_open( [pid 5954] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5944] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... getpid resumed>) = 5952 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5948] <... mmap resumed>) = 0x7f1a7f631000 [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5958] <... futex resumed>) = 1 [pid 5957] <... openat resumed>) = 3 [pid 5956] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5958] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... bpf resumed>) = 0 [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] <... mprotect resumed>) = 0 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] write(3, "1000", 4 [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] perf_event_open( [pid 5957] <... write resumed>) = 4 [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5952, 0, -1, 0) = 3 [pid 5957] close(3 [pid 5955] <... futex resumed>) = 0 [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5947] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5957] <... close resumed>) = 0 [pid 5955] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 executing program ./strace-static-x86_64: Process 5959 attached [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] write(1, "executing program\n", 18 [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5958] <... futex resumed>) = 1 [pid 5957] <... write resumed>) = 18 [pid 5952] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5948] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] <... rseq resumed>) = 0 [pid 5958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5957] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] set_robust_list(0x7f1a7f6519a0, 24 [pid 5958] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] <... futex resumed>) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] <... futex resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5948] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] perf_event_open( [pid 5958] <... bpf resumed>) = 4 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5957] <... mmap resumed>) = 0x7f1a7f652000 [pid 5957] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5959] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... mprotect resumed>) = 0 [pid 5947] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 1 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5952] <... futex resumed>) = 0 [pid 5947] close(3 [pid 5944] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... close resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5947] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... futex resumed>) = 1 [pid 5958] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5961 attached [pid 5959] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5947] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5944] exit_group(0 [pid 5961] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... futex resumed>) = ? [pid 5955] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = ? [pid 5944] <... exit_group resumed>) = ? [pid 5961] <... rseq resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] set_robust_list(0x7f1a7f6729a0, 24 [pid 5947] +++ exited with 0 +++ [pid 5961] <... set_robust_list resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] <... futex resumed>) = 1 [pid 5961] getpid( [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... getpid resumed>) = 5957 [pid 5951] <... futex resumed>) = 0 [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] perf_event_open( [pid 5957] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = 0 [pid 5961] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5957, 0, -1, 0) = 3 [pid 5956] +++ exited with 0 +++ [pid 5954] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] <... mmap resumed>) = 0x7f1a7f631000 [pid 5944] +++ exited with 0 +++ [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5952] <... mmap resumed>) = 0x7f1a7f631000 [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5841] restart_syscall(<... resuming interrupted clone ...> [pid 5957] <... futex resumed>) = 0 [pid 5952] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5951] <... mprotect resumed>) = 0 [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... mprotect resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5841] <... restart_syscall resumed>) = 0 [pid 5961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5963 attached [pid 5961] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5963] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053) = 0 [pid 5963] set_robust_list(0x7f1a7f6519a0, 24) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5965 attached ./strace-static-x86_64: Process 5964 attached [pid 5961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 1 [pid 5965] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5964] set_robust_list(0x55558c7546a0, 24 [pid 5963] close(3 [pid 5958] <... bpf resumed>) = 0 [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] <... rseq resumed>) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] <... close resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5951] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] set_robust_list(0x7f1a7f6519a0, 24 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... bpf resumed>) = 4 [pid 5954] close(3 [pid 5952] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5948] <... futex resumed>) = 0 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] <... prctl resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... close resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... futex resumed>) = 0 [pid 5948] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5964 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] setpgid(0, 0 [pid 5963] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] <... setpgid resumed>) = 0 [pid 5961] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5958] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5952] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] exit_group(0 [pid 5965] perf_event_open( [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5948] <... exit_group resumed>) = ? [pid 5965] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5964] <... openat resumed>) = 3 [pid 5959] <... futex resumed>) = ? [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] +++ exited with 0 +++ [pid 5952] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] write(3, "1000", 4 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... write resumed>) = 4 [pid 5952] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] close(3 [pid 5952] <... futex resumed>) = 1 [pid 5964] <... close resumed>) = 0 [pid 5958] <... futex resumed>) = 0 executing program [pid 5964] write(1, "executing program\n", 18) = 18 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5958] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5952] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5964] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5965] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5967 attached [pid 5967] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5964] <... clone3 resumed> => {parent_tid=[5967]}, 88) = 5967 [pid 5967] <... rseq resumed>) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] set_robust_list(0x7f1a7f6729a0, 24 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] <... futex resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] getpid() = 5964 [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5967] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5967] perf_event_open( [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5964, 0, -1, 0) = 3 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5964] <... futex resumed>) = 0 [pid 5957] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5957] <... futex resumed>) = 0 [pid 5955] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5952] <... futex resumed>) = 1 [pid 5967] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] close(3 [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... bpf resumed>) = 0 [pid 5967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] +++ exited with 0 +++ [pid 5958] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5955] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] +++ exited with 0 +++ [pid 5961] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5957] <... mmap resumed>) = 0x7f1a7f631000 [pid 5955] <... futex resumed>) = 0 [pid 5961] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5955] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5957] <... mprotect resumed>) = 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} => {parent_tid=[5969]}, 88) = 5969 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5957] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... bpf resumed>) = 4 [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5969 attached [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] exit_group(0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5969] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5967] <... futex resumed>) = 0 [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = ? [pid 5951] <... exit_group resumed>) = ? [pid 5969] <... rseq resumed>) = 0 [pid 5967] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5964] <... futex resumed>) = 0 [pid 5955] +++ exited with 0 +++ [pid 5969] set_robust_list(0x7f1a7f6519a0, 24 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... set_robust_list resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5969] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5969] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = 0 [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5970 [pid 5961] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5961] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5957] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] close(3 [pid 5957] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... close resumed>) = 0 [pid 5961] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5961] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] exit_group(0 [pid 5969] <... futex resumed>) = ? [pid 5961] <... futex resumed>) = ? [pid 5957] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5970 attached [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5963] <... futex resumed>) = ? [pid 5961] +++ exited with 0 +++ [pid 5964] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 5970] set_robust_list(0x55558c7546a0, 24 [pid 5965] <... close resumed>) = 0 [pid 5964] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5963] +++ exited with 0 +++ [pid 5951] +++ exited with 0 +++ [pid 5970] <... set_robust_list resumed>) = 0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] exit_group(0 [pid 5970] <... prctl resumed>) = 0 [pid 5965] <... futex resumed>) = ? [pid 5952] <... exit_group resumed>) = ? [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5970] setpgid(0, 0 [pid 5965] +++ exited with 0 +++ [pid 5970] <... setpgid resumed>) = 0 executing program [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] <... openat resumed>) = 3 [pid 5970] write(3, "1000", 4) = 4 [pid 5970] close(3) = 0 [pid 5970] write(1, "executing program\n", 18) = 18 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5958] <... futex resumed>) = ? [pid 5970] <... mmap resumed>) = 0x7f1a7f652000 [pid 5970] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5964] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5972 attached [pid 5970] <... mprotect resumed>) = 0 [pid 5967] <... bpf resumed>) = 0 [pid 5972] set_robust_list(0x55558c7546a0, 24 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] +++ exited with 0 +++ [pid 5952] +++ exited with 0 +++ [pid 5972] <... set_robust_list resumed>) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached [pid 5972] <... prctl resumed>) = 0 [pid 5964] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5973] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... rseq resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5967] <... futex resumed>) = 0 [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5973] set_robust_list(0x7f1a7f6729a0, 24 [pid 5972] <... setpgid resumed>) = 0 [pid 5967] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] set_robust_list(0x55558c7546a0, 24 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... openat resumed>) = 3 [pid 5974] <... prctl resumed>) = 0 [pid 5973] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5974 [pid 5974] setpgid(0, 0 [pid 5972] write(3, "1000", 4 [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 [pid 5974] <... setpgid resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... write resumed>) = 4 [pid 5970] <... futex resumed>) = 1 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] getpid( [pid 5972] close(3 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... getpid resumed>) = 5970 [pid 5972] <... close resumed>) = 0 executing program [pid 5974] <... openat resumed>) = 3 [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] write(1, "executing program\n", 18 [pid 5964] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5975 attached [pid 5973] <... futex resumed>) = 1 [pid 5972] <... write resumed>) = 18 [pid 5970] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5972 [pid 5975] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5974] write(3, "1000", 4 [pid 5973] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... rseq resumed>) = 0 [pid 5974] <... write resumed>) = 4 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5975] set_robust_list(0x7f1a7f6519a0, 24 [pid 5974] close(3 [pid 5973] perf_event_open( [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] <... close resumed>) = 0 [pid 5973] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5970, 0, -1, 0) = 3 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, executing program [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] write(1, "executing program\n", 18 [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... write resumed>) = 18 [pid 5973] <... futex resumed>) = 1 [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5970] <... futex resumed>) = 0 [pid 5975] perf_event_open( [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5975] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5974] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5975] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... mmap resumed>) = 0x7f1a7f652000 [pid 5974] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5975] <... futex resumed>) = 1 [pid 5974] <... mprotect resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5972] <... mmap resumed>) = 0x7f1a7f652000 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5976 attached [pid 5973] <... futex resumed>) = 0 [pid 5972] <... mprotect resumed>) = 0 [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] <... futex resumed>) = 0 [pid 5976] <... rseq resumed>) = 0 [pid 5974] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5973] <... bpf resumed>) = 4 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] set_robust_list(0x7f1a7f6729a0, 24 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 5978 attached [pid 5976] <... set_robust_list resumed>) = 0 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5967] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5978] <... rseq resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = 0 [pid 5976] getpid( [pid 5972] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... getpid resumed>) = 5974 [pid 5973] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5976] perf_event_open( [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5974, 0, -1, 0) = 3 [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5974] <... futex resumed>) = 0 [pid 5967] close(3 [pid 5964] <... futex resumed>) = 0 [pid 5976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... close resumed>) = 0 [pid 5964] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] set_robust_list(0x7f1a7f6729a0, 24 [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5967] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5974] <... futex resumed>) = 0 [pid 5964] exit_group(0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5978] getpid() = 5972 [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... exit_group resumed>) = ? [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] <... bpf resumed>) = 4 [pid 5967] <... futex resumed>) = ? [pid 5972] <... futex resumed>) = 0 [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = ? [pid 5967] +++ exited with 0 +++ [pid 5846] <... restart_syscall resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5976] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... bpf resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5978] perf_event_open( [pid 5974] <... futex resumed>) = 0 [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5973] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5973] perf_event_open( [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5973] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5970] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5979 attached ) = 0 [pid 5978] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5972, 0, -1, 0) = 3 [pid 5970] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] set_robust_list(0x55558c7546a0, 24 [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] +++ exited with 0 +++ [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] +++ exited with 0 +++ [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 5979 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5978] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5980 attached [pid 5979] <... prctl resumed>) = 0 [pid 5974] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] set_robust_list(0x55558c7546a0, 24 [pid 5979] setpgid(0, 0 [pid 5974] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] <... setpgid resumed>) = 0 [pid 5978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5980 [pid 5980] <... prctl resumed>) = 0 [pid 5979] <... openat resumed>) = 3 [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... mmap resumed>) = 0x7f1a7f631000 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] setpgid(0, 0 [pid 5979] write(3, "1000", 4 [pid 5978] <... futex resumed>) = 0 [pid 5974] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] <... write resumed>) = 4 [pid 5978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5974] <... mprotect resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] close(3executing program [pid 5978] <... bpf resumed>) = 4 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... close resumed>) = 0 [pid 5974] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5979] write(1, "executing program\n", 18 [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5979] <... write resumed>) = 18 [pid 5978] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5981 attached [pid 5980] write(3, "1000", 4 [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44executing program [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5980] <... write resumed>) = 4 [pid 5979] <... futex resumed>) = 0 [pid 5980] close(3) = 0 [pid 5980] write(1, "executing program\n", 18 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5980] <... write resumed>) = 18 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5981] <... rseq resumed>) = 0 [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] set_robust_list(0x7f1a7f6519a0, 24 [pid 5980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5979] <... mmap resumed>) = 0x7f1a7f652000 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5980] <... mmap resumed>) = 0x7f1a7f652000 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5980] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... mprotect resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5981] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5974] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5981] perf_event_open( [pid 5974] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5983 attached [pid 5981] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5980] <... clone3 resumed> => {parent_tid=[5983]}, 88) = 5983 [pid 5979] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5981] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5981] <... futex resumed>) = 1 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5974] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... rseq resumed>) = 0 [pid 5981] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5983] set_robust_list(0x7f1a7f6729a0, 24 [pid 5980] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5974] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5982 attached [pid 5983] <... set_robust_list resumed>) = 0 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... bpf resumed>) = 0 [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5972] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] <... rseq resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5983] getpid( [pid 5982] set_robust_list(0x7f1a7f6729a0, 24 [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... futex resumed>) = 0 [pid 5983] <... getpid resumed>) = 5980 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... futex resumed>) = 0 [pid 5972] <... mmap resumed>) = 0x7f1a7f631000 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] <... futex resumed>) = 1 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5970] <... mmap resumed>) = 0x7f1a7f631000 [pid 5983] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] getpid( [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] <... getpid resumed>) = 5979 [pid 5972] <... mprotect resumed>) = 0 [pid 5970] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5983] perf_event_open( [pid 5982] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = 0 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] <... futex resumed>) = 0 [pid 5970] <... mprotect resumed>) = 0 [pid 5983] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5980, 0, -1, 0) = 3 [pid 5982] perf_event_open( [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5979, 0, -1, 0) = 3 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5983] <... futex resumed>) = 1 [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5986 attached [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 1 [pid 5986] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... rseq resumed>) = 0 [pid 5983] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5972] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5986] set_robust_list(0x7f1a7f6519a0, 24 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5983] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5986] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... bpf resumed>) = 4 [pid 5972] <... futex resumed>) = 0 [pid 5986] perf_event_open( [pid 5972] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5983] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5987 attached [pid 5980] <... futex resumed>) = 0 [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053) = 0 [pid 5986] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... futex resumed>) = 1 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5987] set_robust_list(0x7f1a7f6519a0, 24 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5976] close(3 [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... set_robust_list resumed>) = 0 [pid 5982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5979] <... futex resumed>) = 0 [pid 5978] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5976] <... close resumed>) = 0 [pid 5982] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... futex resumed>) = 0 [pid 5982] <... bpf resumed>) = 4 [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5982] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5972] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] close(3) = 0 [pid 5978] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5978] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] exit_group(0 [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] <... futex resumed>) = ? [pid 5978] <... futex resumed>) = ? [pid 5972] <... exit_group resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5980] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5980] <... mmap resumed>) = 0x7f1a7f631000 ./strace-static-x86_64: Process 5989 attached [pid 5980] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5989] set_robust_list(0x55558c7546a0, 24 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 5990 attached [pid 5989] <... set_robust_list resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 5989 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5979] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... mmap resumed>) = 0x7f1a7f631000 [pid 5989] <... prctl resumed>) = 0 [pid 5987] close(3 [pid 5979] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5990] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5989] setpgid(0, 0 [pid 5987] <... close resumed>) = 0 [pid 5980] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5979] <... mprotect resumed>) = 0 [pid 5990] <... rseq resumed>) = 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5987] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] set_robust_list(0x7f1a7f6519a0, 24 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] <... futex resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... openat resumed>) = 3 [pid 5987] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5970] exit_group(0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] write(3, "1000", 4 [pid 5987] <... futex resumed>) = ? [pid 5980] <... futex resumed>) = 0 [pid 5970] <... exit_group resumed>) = ? [pid 5989] <... write resumed>) = 4 [pid 5987] +++ exited with 0 +++ [pid 5980] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] close(3executing program [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... close resumed>) = 0 [pid 5973] <... futex resumed>) = ? ./strace-static-x86_64: Process 5991 attached [pid 5990] perf_event_open( [pid 5989] write(1, "executing program\n", 18 [pid 5990] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5989] <... write resumed>) = 18 [pid 5991] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5990] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... rseq resumed>) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5991] set_robust_list(0x7f1a7f6519a0, 24 [pid 5990] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... bpf resumed>) = 0 [pid 5981] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5980] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... clone3 resumed> => {parent_tid=[5991]}, 88) = 5991 [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5980] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] <... mmap resumed>) = 0x7f1a7f652000 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5981] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5991] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5979] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] exit_group(0) = ? [pid 5976] <... futex resumed>) = ? [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... mprotect resumed>) = 0 [pid 5981] <... futex resumed>) = ? [pid 5979] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] +++ exited with 0 +++ [pid 5991] <... futex resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] <... futex resumed>) = 1 [pid 5991] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5979] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5992 attached [pid 5992] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5989] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5980] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... futex resumed>) = 1 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... rseq resumed>) = 0 [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... futex resumed>) = 0 [pid 5992] set_robust_list(0x7f1a7f6729a0, 24 [pid 5989] <... futex resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5993 attached [pid 5992] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] close(3 [pid 5982] <... bpf resumed>) = 0 [pid 5981] +++ exited with 0 +++ [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5974] +++ exited with 0 +++ [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] set_robust_list(0x55558c7546a0, 24 [pid 5992] getpid( [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] <... getpid resumed>) = 5989 [pid 5982] <... futex resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... prctl resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5993] setpgid(0, 0 [pid 5992] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 5993 [pid 5993] <... setpgid resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5993] write(3, "1000", 4executing program ) = 4 [pid 5993] close(3) = 0 [pid 5993] write(1, "executing program\n", 18) = 18 [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 5993] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5983] <... close resumed>) = 0 [pid 5983] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5995 attached [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5995] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5992] <... futex resumed>) = 0 [pid 5990] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 1 [pid 5995] <... rseq resumed>) = 0 [pid 5992] perf_event_open( [pid 5990] <... futex resumed>) = 0 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5995] set_robust_list(0x7f1a7f6729a0, 24 [pid 5992] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5989, 0, -1, 0) = 3 [pid 5990] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] close(3 [pid 5979] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... set_robust_list resumed>) = 0 [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... close resumed>) = 0 [pid 5980] exit_group(0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = ? [pid 5982] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... exit_group resumed>) = ? [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] +++ exited with 0 +++ [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] +++ exited with 0 +++ [pid 5982] <... futex resumed>) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5995] getpid( [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5995] <... getpid resumed>) = 5993 [pid 5989] <... futex resumed>) = 0 [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5982] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5996 attached [pid 5995] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] set_robust_list(0x55558c7546a0, 24 [pid 5995] perf_event_open( [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5989] <... futex resumed>) = 0 [pid 5980] +++ exited with 0 +++ [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5993, 0, -1, 0) = 3 [pid 5992] <... bpf resumed>) = 4 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 5996 [pid 5996] <... prctl resumed>) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5996] setpgid(0, 0 [pid 5995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... setpgid resumed>) = 0 [pid 5995] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5993] <... futex resumed>) = 0 executing program [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5992] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5989] <... futex resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5997 attached [pid 5996] <... openat resumed>) = 3 [pid 5995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5993] <... futex resumed>) = 0 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... bpf resumed>) = 4 [pid 5997] set_robust_list(0x55558c7546a0, 24 [pid 5996] write(3, "1000", 4 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... write resumed>) = 4 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 5997 [pid 5996] <... close resumed>) = 0 [pid 5996] write(1, "executing program\n", 18) = 18 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 5996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5997] <... prctl resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] setpgid(0, 0 [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5997] <... setpgid resumed>) = 0 [pid 5996] <... mmap resumed>) = 0x7f1a7f652000 [pid 5995] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5993] <... futex resumed>) = 0 [pid 5996] <... mprotect resumed>) = 0 [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... openat resumed>) = 3 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5997] write(3, "1000", 4 [pid 5996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] <... write resumed>) = 4 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5997] close(3executing program ) = 0 [pid 5997] write(1, "executing program\n", 18./strace-static-x86_64: Process 5998 attached ) = 18 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... clone3 resumed> => {parent_tid=[5998]}, 88) = 5998 [pid 5997] <... futex resumed>) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... rseq resumed>) = 0 [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] set_robust_list(0x7f1a7f6729a0, 24 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5996] <... futex resumed>) = 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... mmap resumed>) = 0x7f1a7f652000 [pid 5998] getpid( [pid 5997] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 5998] <... getpid resumed>) = 5996 [pid 5997] <... mprotect resumed>) = 0 [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5989] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] perf_event_open( [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 0 [pid 5998] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5996, 0, -1, 0) = 3 [pid 5996] <... futex resumed>) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... mmap resumed>) = 0x7f1a7f631000 [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5998] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5989] <... mprotect resumed>) = 0 [pid 5998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5997] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5999 attached [pid 5998] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] <... rseq resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... mmap resumed>) = 0x7f1a7f631000 [pid 5999] set_robust_list(0x7f1a7f6729a0, 24 [pid 5998] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... futex resumed>) = 0 [pid 5993] <... mprotect resumed>) = 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 6000 attached [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... rseq resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6000] set_robust_list(0x7f1a7f6519a0, 24 [pid 5998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... bpf resumed>) = 4 [pid 5989] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] getpid( [pid 6000] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... getpid resumed>) = 5997 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6001 attached [pid 5999] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 [pid 6001] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 5999] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... futex resumed>) = 0 [pid 5993] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = 0 [pid 6001] <... rseq resumed>) = 0 [pid 5999] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5993] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] perf_event_open( [pid 5989] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 0 [pid 5999] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 5997, 0, -1, 0) = 3 [pid 5997] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 1 [pid 6000] perf_event_open( [pid 5999] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5999] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] <... bpf resumed>) = 0 [pid 6000] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 6000] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5995] <... bpf resumed>) = 0 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 6001] set_robust_list(0x7f1a7f6519a0, 24 [pid 5999] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... set_robust_list resumed>) = 0 [pid 5999] <... futex resumed>) = 1 [pid 5997] <... futex resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5999] <... bpf resumed>) = 4 [pid 5999] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5999] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 5997] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5992] close(3 [pid 5989] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5996] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5992] <... close resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5997] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... futex resumed>) = 0 [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] <... mmap resumed>) = 0x7f1a7f631000 [pid 5995] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] exit_group(0 [pid 5996] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6000] <... futex resumed>) = ? [pid 5996] <... mprotect resumed>) = 0 [pid 5989] <... exit_group resumed>) = ? [pid 6000] +++ exited with 0 +++ [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5992] <... futex resumed>) = ? ./strace-static-x86_64: Process 6005 attached [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 5995] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5992] +++ exited with 0 +++ [pid 5989] +++ exited with 0 +++ [pid 6001] perf_event_open( [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6001] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6005] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6001] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rseq resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 5996] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] set_robust_list(0x7f1a7f6519a0, 24 [pid 6001] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... futex resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] <... set_robust_list resumed>) = 0 [pid 5997] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] <... futex resumed>) = 0 [pid 5995] close(3 [pid 5993] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5995] <... close resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5997] <... mmap resumed>) = 0x7f1a7f631000 [pid 5995] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6006 attached [pid 6005] perf_event_open( [pid 5997] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 5995] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5997] <... mprotect resumed>) = 0 [pid 5995] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] exit_group(0 [pid 6001] <... futex resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [pid 5995] +++ exited with 0 +++ [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] set_robust_list(0x55558c7546a0, 24 [pid 6005] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 6006 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5996] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6007 attached [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6006] <... prctl resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... bpf resumed>) = 0 [pid 5997] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 5996] <... futex resumed>) = 0 [pid 5991] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6007] <... rseq resumed>) = 0 [pid 6005] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 5996] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] set_robust_list(0x7f1a7f6519a0, 24 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] setpgid(0, 0 [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... setpgid resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5979] exit_group(0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... exit_group resumed>) = ? [pid 6007] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... openat resumed>) = 3 [pid 5982] <... futex resumed>) = ? [pid 5997] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] +++ exited with 0 +++ [pid 6006] write(3, "1000", 4) = 4 [pid 6006] close(3) = 0 [pid 6006] write(1, "executing program\n", 18) = 18 [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 6006] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5998] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 1 [pid 6007] perf_event_open( [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 5997] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6007] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 6007] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] close(3 [pid 5997] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6009 attached [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... close resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6007] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6006] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6001] +++ exited with 0 +++ [pid 5998] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] +++ exited with 0 +++ [pid 6009] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... futex resumed>) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5991] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [pid 6009] <... rseq resumed>) = 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6009] set_robust_list(0x7f1a7f6729a0, 24 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 6009] <... set_robust_list resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5846] <... restart_syscall resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] getpid( [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] <... getpid resumed>) = 6006 [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = 0 [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 5997] <... futex resumed>) = 0 [pid 6009] perf_event_open( [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6006, 0, -1, 0) = 3 [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 4 [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... futex resumed>) = 1 [pid 6009] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6006] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 ./strace-static-x86_64: Process 6012 attached ./strace-static-x86_64: Process 6011 attached [pid 6006] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6011] set_robust_list(0x55558c7546a0, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 6012 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] <... mprotect resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... prctl resumed>) = 0 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] setpgid(0, 0) = 0 [pid 6012] set_robust_list(0x55558c7546a0, 24 [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 5999] <... bpf resumed>) = 0 [pid 5997] <... mmap resumed>) = 0x7f1a7f610000 [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 6011 ./strace-static-x86_64: Process 6013 attached [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE [pid 6013] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] <... openat resumed>) = 3 [pid 6006] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 5999] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... mprotect resumed>) = 0 [pid 6013] <... rseq resumed>) = 0 [pid 6012] <... prctl resumed>) = 0 [pid 6011] write(3, "1000", 4 [pid 6009] <... bpf resumed>) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 5999] <... futex resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6013] set_robust_list(0x7f1a7f6519a0, 24 [pid 6012] setpgid(0, 0 [pid 6011] <... write resumed>) = 4 [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... setpgid resumed>) = 0 [pid 6006] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0} [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... openat resumed>) = 3 [pid 6009] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] exit_group(0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6015 attached [pid 6013] perf_event_open( [pid 6005] <... futex resumed>) = ? [pid 5998] <... futex resumed>) = ? [pid 5996] <... exit_group resumed>) = ? [pid 6015] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 6013] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6012] write(3, "1000", 4 [pid 6005] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5997] <... clone3 resumed> => {parent_tid=[6015]}, 88) = 6015 [pid 6015] <... rseq resumed>) = 0 [pid 6013] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6012] <... write resumed>) = 4 [pid 6011] close(3 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] +++ exited with 0 +++ [pid 6015] set_robust_list(0x7f1a7f6309a0, 24 [pid 6013] <... futex resumed>) = 1 [pid 6012] close(3 [pid 6006] <... futex resumed>) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6013] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... close resumed>) = 0 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] write(1, "executing program\n", 18 [pid 6009] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6016 attached [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] <... write resumed>) = 18 [pid 6009] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] set_robust_list(0x55558c7546a0, 24 [pid 6015] close(3 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 6016 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... close resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6016] <... prctl resumed>) = 0 [pid 6012] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] setpgid(0, 0 [pid 6015] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] <... setpgid resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... futex resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] <... openat resumed>) = 3 [pid 6012] <... mmap resumed>) = 0x7f1a7f652000 [pid 6011] <... close resumed>) = 0 [pid 6012] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6016] write(3, "1000", 4 [pid 6012] <... mprotect resumed>) = 0 [pid 6011] write(1, "executing program\n", 18 [pid 6016] <... write resumed>) = 4 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... write resumed>) = 18 [pid 6009] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6016] close(3 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0}./strace-static-x86_64: Process 6018 attached [pid 6016] <... close resumed>) = 0 executing program [pid 6018] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6016] write(1, "executing program\n", 18 [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rseq resumed>) = 0 [pid 6016] <... write resumed>) = 18 [pid 6012] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6018] set_robust_list(0x7f1a7f6729a0, 24 [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6009] <... futex resumed>) = 1 [pid 6006] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] close(3 [pid 6006] <... futex resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... close resumed>) = 0 [pid 6006] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... mmap resumed>) = 0x7f1a7f652000 [pid 6009] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] getpid( [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... getpid resumed>) = 6012 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6009] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] <... mprotect resumed>) = 0 [pid 6009] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] exit_group(0 [pid 6018] <... futex resumed>) = 1 [pid 6016] <... mmap resumed>) = 0x7f1a7f652000 [pid 6013] <... futex resumed>) = ? [pid 6012] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = ? [pid 6006] <... exit_group resumed>) = ? [pid 6018] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6009] +++ exited with 0 +++ [pid 6012] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... mprotect resumed>) = 0 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} => {parent_tid=[6019]}, 88) = 6019 [pid 6018] perf_event_open( [pid 6011] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6019 attached [pid 6018] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6012, 0, -1, 0) = 3 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6019] <... rseq resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6012] <... futex resumed>) = 0 [pid 6019] set_robust_list(0x7f1a7f6729a0, 24 [pid 6018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... futex resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6020 attached [pid 6019] getpid( [pid 6018] <... futex resumed>) = 0 [pid 6016] <... clone3 resumed> => {parent_tid=[6020]}, 88) = 6020 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6020] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] set_robust_list(0x7f1a7f6729a0, 24) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] getpid( [pid 6016] <... futex resumed>) = 0 [pid 6020] <... getpid resumed>) = 6016 [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] perf_event_open( [pid 6016] <... futex resumed>) = 0 [pid 6020] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6016, 0, -1, 0) = 3 [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... futex resumed>) = 0 [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6016] <... futex resumed>) = 0 [pid 6020] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] <... futex resumed>) = 0 [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6016] <... futex resumed>) = 0 [pid 6020] <... bpf resumed>) = 4 [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... getpid resumed>) = 6011 [pid 6018] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] exit_group(0 [pid 6020] <... futex resumed>) = 1 [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = ? [pid 5999] <... futex resumed>) = ? [pid 5997] <... exit_group resumed>) = ? [pid 6020] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6007] +++ exited with 0 +++ [pid 5999] +++ exited with 0 +++ [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] perf_event_open( [pid 6018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6019] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6011, 0, -1, 0) = 3 [pid 6018] <... bpf resumed>) = 4 [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 1 [pid 6019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6018] <... futex resumed>) = 1 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6018] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 0 [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = ? [pid 6019] <... futex resumed>) = 1 [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6019] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 6019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6011] <... futex resumed>) = 0 [pid 6019] <... bpf resumed>) = 4 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6019] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c754690) = 6021 ./strace-static-x86_64: Process 6021 attached [pid 6016] <... futex resumed>) = 0 [pid 6021] set_robust_list(0x55558c7546a0, 24 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6022 attached [pid 6021] <... set_robust_list resumed>) = 0 [pid 6016] <... mmap resumed>) = 0x7f1a7f631000 [pid 6012] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] set_robust_list(0x55558c7546a0, 24 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] <... bpf resumed>) = 0 [pid 6016] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6012] <... futex resumed>) = 0 [pid 5841] <... clone resumed>, child_tidptr=0x55558c754690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] <... prctl resumed>) = 0 [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... mprotect resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] setpgid(0, 0 [pid 6020] <... futex resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6022] <... prctl resumed>) = 0 [pid 6021] <... setpgid resumed>) = 0 [pid 6020] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6012] <... mmap resumed>) = 0x7f1a7f631000 [pid 6022] setpgid(0, 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 6022] <... setpgid resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6012] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] write(3, "1000", 4) = 4 [pid 6021] close(3executing program ./strace-static-x86_64: Process 6023 attached [pid 6022] <... openat resumed>) = 3 [pid 6021] <... close resumed>) = 0 [pid 6012] <... mprotect resumed>) = 0 [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6021] write(1, "executing program\n", 18) = 18 [pid 6011] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6023] <... rseq resumed>) = 0 [pid 6022] write(3, "1000", 4 [pid 6021] <... futex resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... futex resumed>) = 0 [pid 6012] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6023] set_robust_list(0x7f1a7f6519a0, 24 [pid 6022] <... write resumed>) = 4 [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] close(3 [pid 6021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... mmap resumed>) = 0x7f1a7f631000 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... close resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] <... futex resumed>) = 0 [pid 6011] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] write(1, "executing program\n", 18 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6024 attached [pid 6023] perf_event_open( [pid 6022] <... write resumed>) = 18 [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6023] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... mmap resumed>) = 0x7f1a7f652000 [pid 6024] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6012] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6021] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 6024] <... rseq resumed>) = 0 [pid 6021] <... mprotect resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6025 attached [pid 6024] set_robust_list(0x7f1a7f6519a0, 24 [pid 6023] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rseq resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6016] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6025] set_robust_list(0x7f1a7f6519a0, 24 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6026 attached [pid 6024] perf_event_open( [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6012] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6022] <... mmap resumed>) = 0x7f1a7f652000 [pid 6026] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6020] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6016] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... rseq resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] <... futex resumed>) = 1 [pid 6022] <... mprotect resumed>) = 0 [pid 6021] <... clone3 resumed> => {parent_tid=[6026]}, 88) = 6026 [pid 6019] <... bpf resumed>) = 0 [pid 6018] <... bpf resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] set_robust_list(0x7f1a7f6729a0, 24 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] perf_event_open( [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6024] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6012] <... futex resumed>) = 0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6018] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] getpid( [pid 6025] <... futex resumed>) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... getpid resumed>) = 6021 [pid 6025] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... futex resumed>) = 0 [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 1 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 1 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6016] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] close(3./strace-static-x86_64: Process 6029 attached [pid 6026] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6020] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6018] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6026] perf_event_open( [pid 6023] <... close resumed>) = 0 [pid 6022] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6019] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6012] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... rseq resumed>) = 0 [pid 6026] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6021, 0, -1, 0) = 3 [pid 6023] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] <... futex resumed>) = 0 [pid 6020] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6029] set_robust_list(0x7f1a7f6729a0, 24 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 1 [pid 6018] close(3 [pid 6016] <... futex resumed>) = 0 [pid 6012] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... futex resumed>) = 0 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6023] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] <... close resumed>) = 0 [pid 6016] exit_group(0 [pid 6011] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... futex resumed>) = ? [pid 6022] <... futex resumed>) = 0 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = ? [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... exit_group resumed>) = ? [pid 6011] <... futex resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... futex resumed>) = 0 [pid 6029] getpid( [pid 6026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... getpid resumed>) = 6022 [pid 6026] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6029] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6029] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... bpf resumed>) = 4 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6029] perf_event_open( [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6022, 0, -1, 0) = 3 [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6026] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6029] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6026] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... futex resumed>) = 0 [pid 6029] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... bpf resumed>) = 4 [pid 6029] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6022] <... futex resumed>) = 0 [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] +++ exited with 0 +++ [pid 6018] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = 0 [pid 6011] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] exit_group(0 [pid 6019] close(3 [pid 6018] <... futex resumed>) = ? [pid 6012] <... exit_group resumed>) = ? [pid 6024] <... futex resumed>) = ? [pid 6019] <... close resumed>) = 0 [pid 6018] +++ exited with 0 +++ [pid 6019] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6011] exit_group(0 [pid 6025] <... futex resumed>) = ? [pid 6021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] <... exit_group resumed>) = ? [pid 6021] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] +++ exited with 0 +++ [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... mmap resumed>) = 0x7f1a7f631000 [pid 6022] <... futex resumed>) = 0 [pid 6021] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f631000 [pid 6022] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6021] <... mprotect resumed>) = 0 [pid 6022] <... mprotect resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 6031 attached => {parent_tid=[6031]}, 88) = 6031 [pid 6031] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6024] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0} [pid 6016] +++ exited with 0 +++ [pid 6012] +++ exited with 0 +++ ./strace-static-x86_64: Process 6032 attached [pid 6031] <... rseq resumed>) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6031] set_robust_list(0x7f1a7f6519a0, 24 [pid 6022] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... clone3 resumed> => {parent_tid=[6032]}, 88) = 6032 [pid 5846] restart_syscall(<... resuming interrupted clone ...> [pid 5843] restart_syscall(<... resuming interrupted clone ...> [pid 6031] <... set_robust_list resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... restart_syscall resumed>) = 0 [pid 5843] <... restart_syscall resumed>) = 0 [pid 6031] perf_event_open( [pid 6021] <... futex resumed>) = 0 [pid 6031] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6021] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6034 attached ./strace-static-x86_64: Process 6033 attached [pid 6031] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6034] set_robust_list(0x55558c7546a0, 24 [pid 6031] <... futex resumed>) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x55558c754690) = 6034 [pid 6031] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... set_robust_list resumed>) = 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6034] setpgid(0, 0) = 0 [pid 6025] +++ exited with 0 +++ [pid 6022] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] +++ exited with 0 +++ [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] set_robust_list(0x55558c7546a0, 24 [pid 6032] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6026] <... bpf resumed>) = 0 [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5846] <... clone resumed>, child_tidptr=0x55558c754690) = 6033 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] <... rseq resumed>) = 0 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6034] write(3, "1000", 4 [pid 6032] set_robust_list(0x7f1a7f6519a0, 24 [pid 6031] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6034] <... write resumed>) = 4 [pid 6031] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6034] close(3 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... set_robust_list resumed>) = 0 [pid 6026] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] <... restart_syscall resumed>) = 0 [pid 6034] <... close resumed>) = 0 [pid 6033] <... prctl resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] <... bpf resumed>) = 0 [pid 6034] write(1, "executing program\n", 18 [pid 6033] setpgid(0, 0 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6034] <... write resumed>) = 18 [pid 6033] <... setpgid resumed>) = 0 [pid 6032] perf_event_open( [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6034] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6029] <... futex resumed>) = 0 [pid 6033] <... openat resumed>) = 3 [pid 6032] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... clone resumed>, child_tidptr=0x55558c754690) = 6035 [pid 6033] write(3, "1000", 4 [pid 6032] <... futex resumed>) = 1 [pid 6032] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... write resumed>) = 4 [pid 6033] close(3) = 0 ./strace-static-x86_64: Process 6035 attached [pid 6034] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6035] set_robust_list(0x55558c7546a0, 24executing program [pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6033] write(1, "executing program\n", 18 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6033] <... write resumed>) = 18 [pid 6026] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... prctl resumed>) = 0 [pid 6035] setpgid(0, 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6035] <... setpgid resumed>) = 0 [pid 6034] <... mmap resumed>) = 0x7f1a7f652000 [pid 6033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6034] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6034] <... mprotect resumed>) = 0 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f652000 [pid 6035] <... openat resumed>) = 3 [pid 6033] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6035] write(3, "1000", 4 [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6033] <... mprotect resumed>) = 0 [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... write resumed>) = 4 [pid 6029] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6035] close(3 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6029] close(3 [pid 6022] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6035] <... close resumed>) = 0 [pid 6034] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 ./strace-static-x86_64: Process 6038 attached [pid 6035] write(1, "executing program\n", 18 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6035] <... write resumed>) = 18 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... clone3 resumed> => {parent_tid=[6038]}, 88) = 6038 [pid 6026] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6021] <... futex resumed>) = 0 [pid 6038] <... rseq resumed>) = 0 [pid 6021] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] set_robust_list(0x7f1a7f6729a0, 24 [pid 6035] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f1a7f6df810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1a7f6d0e90}, [pid 6026] close(3 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6026] <... close resumed>) = 0 [pid 6021] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6026] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6026] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] exit_group(0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] <... mmap resumed>) = 0x7f1a7f652000 [pid 6026] <... futex resumed>) = ? [pid 6021] <... exit_group resumed>) = ? [pid 6038] getpid( [pid 6035] mprotect(0x7f1a7f653000, 131072, PROT_READ|PROT_WRITE [pid 6032] <... futex resumed>) = ? [pid 6026] +++ exited with 0 +++ [pid 6038] <... getpid resumed>) = 6033 [pid 6035] <... mprotect resumed>) = 0 [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] <... futex resumed>) = 0 [pid 6038] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f672990, parent_tid=0x7f1a7f672990, exit_signal=0, stack=0x7f1a7f652000, stack_size=0x20300, tls=0x7f1a7f6726c0} [pid 6033] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6039 attached [pid 6038] perf_event_open( [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6038] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6033, 0, -1, 0) = 3 [pid 6039] <... rseq resumed>) = 0 [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] set_robust_list(0x7f1a7f6729a0, 24 [pid 6038] <... futex resumed>) = 1 [pid 6035] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6033] <... futex resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] getpid( [pid 6038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6037 attached [pid 6039] <... getpid resumed>) = 6035 [pid 6034] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] rseq(0x7f1a7f672fe0, 0x20, 0, 0x53053053 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] <... mmap resumed>) = 0x7f1a7f631000 [pid 6038] <... futex resumed>) = 1 [pid 6037] <... rseq resumed>) = 0 [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE [pid 6033] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] set_robust_list(0x7f1a7f6729a0, 24 [pid 6035] <... futex resumed>) = 1 [pid 6034] <... mprotect resumed>) = 0 [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] perf_event_open( [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... set_robust_list resumed>) = 0 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] <... futex resumed>) = 0 [pid 6039] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6035, 0, -1, 0) = 3 [ 96.337364][ T6031] ------------[ cut here ]------------ [ 96.345336][ T6031] WARNING: CPU: 1 PID: 6031 at kernel/events/core.c:5572 __free_event+0x50f/0x620 [ 96.356454][ T6031] Modules linked in: [ 96.362494][ T6031] CPU: 1 UID: 0 PID: 6031 Comm: syz-executor189 Not tainted 6.14.0-syzkaller-g0a87d6bb6fd2 #0 PREEMPT(full) [ 96.376525][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [pid 6038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 6040 attached [pid 6039] <... futex resumed>) = 1 [ 96.388310][ T6031] RIP: 0010:__free_event+0x50f/0x620 [ 96.394817][ T6031] Code: ff 48 c7 c7 a0 0c df 8e e8 6e a5 a6 ff 43 0f b6 44 25 00 84 c0 0f 85 f5 00 00 00 41 80 26 ef e9 ea fc ff ff e8 d2 46 cb ff 90 <0f> 0b 90 42 80 3c 3b 00 0f 85 2d fe ff ff e9 30 fe ff ff e8 b9 46 [ 96.415545][ T6031] RSP: 0018:ffffc9000461f858 EFLAGS: 00010293 [ 96.423164][ T6031] RAX: ffffffff81f8104e RBX: 1ffff110089a873c RCX: ffff88802f5dda00 [ 96.432120][ T6031] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 96.440966][ T6031] RBP: 0000000000000003 R08: ffffffff81f80e1b R09: 1ffff1100fc94b45 [ 96.449556][ T6031] R10: dffffc0000000000 R11: ffffed100fc94b46 R12: ffff888044d439d8 [ 96.459376][ T6031] R13: ffff888044d439e0 R14: 1ffff110089a873b R15: dffffc0000000000 [ 96.468080][ T6031] FS: 00007f1a7f6516c0(0000) GS:ffff888125099000(0000) knlGS:0000000000000000 [ 96.479417][ T6031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 6038] <... bpf resumed>) = 4 [pid 6037] getpid( [pid 6035] <... futex resumed>) = 0 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] <... getpid resumed>) = 6034 [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6037] <... futex resumed>) = 0 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... clone3 resumed> => {parent_tid=[6040]}, 88) = 6040 [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 1 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6038] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... bpf resumed>) = 4 [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... futex resumed>) = 0 [pid 6039] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=4, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] <... mmap resumed>) = 0x7f1a7f631000 [pid 6033] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6034] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_UNSPEC, key_size=0, value_size=0, max_entries=0, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 6034] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 6037] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] <... futex resumed>) = 0 [pid 6035] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x200000002500, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 6041 attached [pid 6037] <... bpf resumed>) = 3 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... mmap resumed>) = 0x7f1a7f631000 [pid 6041] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6035] mprotect(0x7f1a7f632000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] <... rseq resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] set_robust_list(0x7f1a7f6519a0, 24 [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f651990, parent_tid=0x7f1a7f651990, exit_signal=0, stack=0x7f1a7f631000, stack_size=0x20300, tls=0x7f1a7f6516c0}./strace-static-x86_64: Process 6042 attached [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6035] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6042] <... rseq resumed>) = 0 [pid 6039] <... bpf resumed>) = 0 [pid 6038] <... bpf resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] set_robust_list(0x7f1a7f6519a0, 24 [pid 6035] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6035] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [ 96.487427][ T6031] CR2: 00007f1a7f743320 CR3: 000000003461c000 CR4: 00000000003526f0 [ 96.497624][ T6031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.506677][ T6031] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.515915][ T6031] Call Trace: [ 96.519885][ T6031] [ 96.524676][ T6031] inherit_event+0x190/0x9d0 [ 96.531237][ T6031] ? alloc_perf_context+0x1ac/0x230 [pid 6042] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6042] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 1 [pid 6039] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6034] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1a7f610000 [pid 6034] mprotect(0x7f1a7f611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6039] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1a7f630990, parent_tid=0x7f1a7f630990, exit_signal=0, stack=0x7f1a7f610000, stack_size=0x20300, tls=0x7f1a7f6306c0}./strace-static-x86_64: Process 6044 attached [pid 6040] rseq(0x7f1a7f651fe0, 0x20, 0, 0x53053053 [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6032] +++ exited with 0 +++ [pid 6021] +++ exited with 0 +++ [pid 6044] rseq(0x7f1a7f630fe0, 0x20, 0, 0x53053053 [pid 6040] <... rseq resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... clone3 resumed> => {parent_tid=[6041]}, 88) = 6041 [pid 5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6044] <... rseq resumed>) = 0 [pid 6040] set_robust_list(0x7f1a7f6519a0, 24 [pid 6039] close(3 [pid 6037] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] set_robust_list(0x7f1a7f6309a0, 24 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... close resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6034] futex(0x7f1a7f743348, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... futex resumed>) = 0 [pid 6033] futex(0x7f1a7f743338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... futex resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] futex(0x7f1a7f74334c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] perf_event_open( [pid 6040] perf_event_open( [ 96.537088][ T6031] inherit_task_group+0x18d/0x4f0 [ 96.543294][ T6031] perf_event_init_task+0x244/0x650 [ 96.549597][ T6031] ? __pfx_perf_event_init_task+0x10/0x10 [ 96.559670][ T6031] ? __asan_memset+0x23/0x50 [ 96.566246][ T6031] ? sched_fork+0x102/0x630 [ 96.572157][ T6031] copy_process+0x151e/0x3d10 [ 96.578781][ T6031] ? copy_process+0xa07/0x3d10 [pid 6039] futex(0x7f1a7f743328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] exit_group(0 [pid 6033] futex(0x7f1a7f74333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=672, data_size_in=254, data_size_out=1610612736, data_in=0x200000000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44 [pid 6041] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 6040] <... perf_event_open resumed>{type=PERF_TYPE_BREAKPOINT, size=PERF_ATTR_SIZE_VER7, config=0, sample_freq=6, sample_type=0, read_format=0, disabled=1, inherit=1, pinned=1, exclude_kernel=1, freq=1, task=1, precise_ip=0 /* arbitrary skid */, mmap_data=1, use_clockid=1, write_backward=1, namespaces=1, bpf_event=1, cgroup=1, ...}, 6034, 0, -1, 0) = 4 [pid 6042] <... futex resumed>) = ? [pid 6041] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = ? [pid 6035] <... exit_group resumed>) = ? [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] +++ exited with 0 +++ [pid 6041] <... futex resumed>) = 0 [ 96.585179][ T6031] ? __pfx_copy_process+0x10/0x10 [ 96.591506][ T6031] kernel_clone+0x242/0x930 [ 96.598165][ T6031] ? __pfx_kernel_clone+0x10/0x10 [ 96.605135][ T6031] ? _raw_spin_lock_irq+0xdf/0x120 [ 96.612080][ T6031] __x64_sys_clone+0x268/0x2e0 [ 96.617947][ T6031] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.624104][ T6031] ? __pfx___x64_sys_clone+0x10/0x10 [ 96.631654][ T6031] ? syscall_trace_enter+0xc9/0x150 [pid 6039] +++ exited with 0 +++ [pid 6033] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6045 attached [pid 6044] <... bpf resumed>) = 0 [pid 6041] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f1a7f74333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6035] +++ exited with 0 +++ [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] <... futex resumed>) = 1 [pid 5844] <... clone resumed>, child_tidptr=0x55558c754690) = 6045 [pid 6045] set_robust_list(0x55558c7546a0, 24 [pid 6044] futex(0x7f1a7f74334c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6038] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6034] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6040] futex(0x7f1a7f743338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] futex(0x7f1a7f743348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6037] perf_event_open( [pid 6034] futex(0x7f1a7f74332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6045] <... prctl resumed>) = 0 [pid 6038] <... clone resumed>, parent_tid=NULL, child_tidptr=NULL) = -1 EFAULT (Bad address) [pid 6037] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=15, sample_type=PERF_SAMPLE_DATA_SRC, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP|PERF_FLAG_FD_OUTPUT) = 5 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6037] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6037] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [ 96.637846][ T6031] do_syscall_64+0xf3/0x230 [ 96.643914][ T6031] ? clear_bhb_loop+0x45/0xa0 [ 96.650146][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.656883][ T6031] RIP: 0033:0x7f1a7f6b98d9 [ 96.662186][ T6031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [pid 6037] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PIDFD|CLONE_PARENT|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWIPC|CLONE_NEWPID|CLONE_IO [pid 6034] futex(0x7f1a7f743328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] write(3, "1000", 4) = 4 [pid 6034] <... futex resumed>) = 0 [pid 6045] close(3 [pid 6038] futex(0x7f1a7f74332c, FUTEX_WAKE_PRIVATE, 1000000 [ 96.682937][ T6031] RSP: 002b:00007f1a7f651218 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.692666][ T6031] RAX: ffffffffffffffda RBX: 00007f1a7f743338 RCX: 00007f1a7f6b98d9 [ 96.701337][ T6031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000ab009400 [ 96.710164][ T6031] RBP: 00007f1a7f743330 R08: 0000000000000000 R09: 0000000000000000 [ 96.719366][ T6031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a7f710a94 [ 96.728036][ T6031] R13: affffff7ffffffff R14: 0000200000000180 R15: 00000000ab009400 [ 96.736920][ T6031] [ 96.740876][ T6031] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.748208][ T6031] CPU: 1 UID: 0 PID: 6031 Comm: syz-executor189 Not tainted 6.14.0-syzkaller-g0a87d6bb6fd2 #0 PREEMPT(full) [ 96.759770][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 96.769869][ T6031] Call Trace: [ 96.773164][ T6031] [ 96.776112][ T6031] dump_stack_lvl+0x241/0x360 [ 96.780820][ T6031] ? __pfx_dump_stack_lvl+0x10/0x10 [ 96.786044][ T6031] ? __pfx__printk+0x10/0x10 [ 96.790665][ T6031] ? vscnprintf+0x5d/0x90 [ 96.795023][ T6031] panic+0x349/0x880 [ 96.798942][ T6031] ? __warn+0x174/0x4d0 [ 96.803131][ T6031] ? __pfx_panic+0x10/0x10 [ 96.807593][ T6031] __warn+0x344/0x4d0 [ 96.811609][ T6031] ? __free_event+0x50f/0x620 [ 96.816313][ T6031] report_bug+0x2b3/0x500 [ 96.820679][ T6031] ? __free_event+0x50f/0x620 [ 96.825465][ T6031] ? __free_event+0x50f/0x620 [ 96.830161][ T6031] ? __free_event+0x511/0x620 [ 96.834858][ T6031] handle_bug+0x89/0x170 [ 96.839124][ T6031] exc_invalid_op+0x1a/0x50 [ 96.843650][ T6031] asm_exc_invalid_op+0x1a/0x20 [ 96.848519][ T6031] RIP: 0010:__free_event+0x50f/0x620 [ 96.853912][ T6031] Code: ff 48 c7 c7 a0 0c df 8e e8 6e a5 a6 ff 43 0f b6 44 25 00 84 c0 0f 85 f5 00 00 00 41 80 26 ef e9 ea fc ff ff e8 d2 46 cb ff 90 <0f> 0b 90 42 80 3c 3b 00 0f 85 2d fe ff ff e9 30 fe ff ff e8 b9 46 [ 96.873535][ T6031] RSP: 0018:ffffc9000461f858 EFLAGS: 00010293 [ 96.879628][ T6031] RAX: ffffffff81f8104e RBX: 1ffff110089a873c RCX: ffff88802f5dda00 [ 96.887619][ T6031] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 96.895606][ T6031] RBP: 0000000000000003 R08: ffffffff81f80e1b R09: 1ffff1100fc94b45 [ 96.903681][ T6031] R10: dffffc0000000000 R11: ffffed100fc94b46 R12: ffff888044d439d8 [ 96.911673][ T6031] R13: ffff888044d439e0 R14: 1ffff110089a873b R15: dffffc0000000000 [ 96.919698][ T6031] ? __free_event+0x2db/0x620 [ 96.924570][ T6031] ? __free_event+0x50e/0x620 [ 96.929276][ T6031] ? __free_event+0x50e/0x620 [ 96.933975][ T6031] inherit_event+0x190/0x9d0 [ 96.938581][ T6031] ? alloc_perf_context+0x1ac/0x230 [ 96.943819][ T6031] inherit_task_group+0x18d/0x4f0 [ 96.948867][ T6031] perf_event_init_task+0x244/0x650 [ 96.954092][ T6031] ? __pfx_perf_event_init_task+0x10/0x10 [ 96.959835][ T6031] ? __asan_memset+0x23/0x50 [ 96.964463][ T6031] ? sched_fork+0x102/0x630 [ 96.969018][ T6031] copy_process+0x151e/0x3d10 [ 96.973737][ T6031] ? copy_process+0xa07/0x3d10 [ 96.978525][ T6031] ? __pfx_copy_process+0x10/0x10 [ 96.983588][ T6031] kernel_clone+0x242/0x930 [ 96.988116][ T6031] ? __pfx_kernel_clone+0x10/0x10 [ 96.993153][ T6031] ? _raw_spin_lock_irq+0xdf/0x120 [ 96.998310][ T6031] __x64_sys_clone+0x268/0x2e0 [ 97.003096][ T6031] ? _raw_spin_unlock_irq+0x23/0x50 [ 97.008354][ T6031] ? __pfx___x64_sys_clone+0x10/0x10 [ 97.013705][ T6031] ? syscall_trace_enter+0xc9/0x150 [ 97.018933][ T6031] do_syscall_64+0xf3/0x230 [ 97.023458][ T6031] ? clear_bhb_loop+0x45/0xa0 [ 97.028341][ T6031] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.034257][ T6031] RIP: 0033:0x7f1a7f6b98d9 [ 97.038686][ T6031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 97.058339][ T6031] RSP: 002b:00007f1a7f651218 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.066776][ T6031] RAX: ffffffffffffffda RBX: 00007f1a7f743338 RCX: 00007f1a7f6b98d9 [ 97.074765][ T6031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000ab009400 [ 97.082752][ T6031] RBP: 00007f1a7f743330 R08: 0000000000000000 R09: 0000000000000000 [ 97.090756][ T6031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a7f710a94 [ 97.098747][ T6031] R13: affffff7ffffffff R14: 0000200000000180 R15: 00000000ab009400 [ 97.106755][ T6031] [ 97.109980][ T6031] Kernel Offset: disabled [ 97.114504][ T6031] Rebooting in 86400 seconds..