./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor440882536

<...>
Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
execve("./syz-executor440882536", ["./syz-executor440882536"], 0x7ffec7ddcef0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556255000
brk(0x555556255d00)                     = 0x555556255d00
arch_prctl(ARCH_SET_FS, 0x555556255380) = 0
set_tid_address(0x555556255650)         = 320
set_robust_list(0x555556255660, 24)     = 0
rseq(0x555556255ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor440882536", 4096) = 27
getrandom("\x59\xf8\x5e\x38\x41\xc9\x92\xf2", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556255d00
brk(0x555556276d00)                     = 0x555556276d00
brk(0x555556277000)                     = 0x555556277000
mprotect(0x7f335d2b3000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 321
./strace-static-x86_64: Process 321 attached
[pid   321] set_robust_list(0x555556255660, 24) = 0
[pid   320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   321] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 322 attached
 <unfinished ...>
[pid   320] <... clone resumed>, child_tidptr=0x555556255650) = 322
[pid   322] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] <... set_robust_list resumed>) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   322] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   320] <... clone resumed>, child_tidptr=0x555556255650) = 323
[pid   320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] close(3)                    = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   320] <... clone resumed>, child_tidptr=0x555556255650) = 324
[pid   320] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 325
[pid   320] <... clone resumed>, child_tidptr=0x555556255650) = 326
./strace-static-x86_64: Process 325 attached
[pid   325] set_robust_list(0x555556255660, 24) = 0
[pid   325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   325] setpgid(0, 0)               = 0
[pid   325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   325] write(3, "1000", 4)         = 4
[pid   325] close(3)                    = 0
[pid   325] write(1, "executing program\n", 18executing program
) = 18
[pid   325] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   325] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   325] write(5, "0x0000000000000700", 18) = 18
[pid   325] memfd_create("syzkaller", 0) = 6
[pid   325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   325] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   321] <... openat resumed>)       = 3
[pid   325] <... write resumed>)        = 262144
[pid   325] munmap(0x7f3354e00000, 138412032) = 0
[pid   325] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[   47.050066][   T28] audit: type=1400 audit(1727245468.260:66): avc:  denied  { execmem } for  pid=320 comm="syz-executor440" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   47.055282][   T28] audit: type=1400 audit(1727245468.260:67): avc:  denied  { read write } for  pid=321 comm="syz-executor440" name="loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[   47.064674][  T325] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2
[   47.065486][   T28] audit: type=1400 audit(1727245468.260:68): avc:  denied  { open } for  pid=322 comm="syz-executor440" path="/dev/loop1" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[   47.070146][   T28] audit: type=1400 audit(1727245468.270:69): avc:  denied  { ioctl } for  pid=322 comm="syz-executor440" path="/dev/loop1" dev="devtmpfs" ino=115 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid   325] ioctl(7, LOOP_SET_FD, 6./strace-static-x86_64: Process 326 attached
./strace-static-x86_64: Process 324 attached
./strace-static-x86_64: Process 323 attached
 <unfinished ...>
[pid   321] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   325] <... ioctl resumed>)        = 0
[pid   325] close(6)                    = 0
[pid   325] close(7)                    = 0
[pid   325] mkdir("./bus", 0777)        = 0
[pid   325] mount("/dev/loop1", "./bus", "ext4", 0, ",errors=continue" <unfinished ...>
[pid   326] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   324] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   323] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   321] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   326] <... set_robust_list resumed>) = 0
[pid   324] <... set_robust_list resumed>) = 0
[pid   323] <... set_robust_list resumed>) = 0
[pid   321] close(3 <unfinished ...>
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   326] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   326] close(3)                    = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 329
./strace-static-x86_64: Process 329 attached
[pid   329] set_robust_list(0x555556255660, 24) = 0
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   329] setpgid(0, 0)               = 0
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   329] write(3, "1000", 4)         = 4
[pid   329] close(3)                    = 0
executing program
[pid   329] write(1, "executing program\n", 18) = 18
[pid   329] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   329] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   329] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[   47.075662][  T325] loop1: detected capacity change from 0 to 512
[   47.097990][   T28] audit: type=1400 audit(1727245468.270:70): avc:  denied  { create } for  pid=325 comm="syz-executor440" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1
[   47.124609][   T28] audit: type=1400 audit(1727245468.320:71): avc:  denied  { mounton } for  pid=325 comm="syz-executor440" path="/root/bus" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   329] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   321] <... close resumed>)        = 0
[pid   324] <... openat resumed>)       = 3
[pid   323] <... openat resumed>)       = 3
[pid   321] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   324] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   323] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid   324] close(3 <unfinished ...>
[pid   323] close(3 <unfinished ...>
[pid   324] <... close resumed>)        = 0
[pid   323] <... close resumed>)        = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   321] <... clone resumed>, child_tidptr=0x555556255650) = 331
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 332
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 333
./strace-static-x86_64: Process 331 attached
[pid   331] set_robust_list(0x555556255660, 24./strace-static-x86_64: Process 333 attached
) = 0
./strace-static-x86_64: Process 332 attached
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   333] set_robust_list(0x555556255660, 24) = 0
[pid   332] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   331] <... prctl resumed>)        = 0
[pid   331] setpgid(0, 0 <unfinished ...>
[pid   329] <... write resumed>)        = 18
[pid   331] <... setpgid resumed>)      = 0
[pid   332] <... set_robust_list resumed>) = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   329] memfd_create("syzkaller", 0 <unfinished ...>
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   331] write(3, "1000", 4 <unfinished ...>
[pid   333] <... prctl resumed>)        = 0
[pid   332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   333] setpgid(0, 0 <unfinished ...>
[pid   332] <... prctl resumed>)        = 0
[pid   331] <... write resumed>)        = 4
[pid   329] <... memfd_create resumed>) = 6
[pid   331] close(3 <unfinished ...>
[pid   333] <... setpgid resumed>)      = 0
[pid   332] setpgid(0, 0 <unfinished ...>
[pid   329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   331] <... close resumed>)        = 0
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   332] <... setpgid resumed>)      = 0
[pid   329] <... mmap resumed>)         = 0x7f3354e00000
executing program
[pid   331] write(1, "executing program\n", 18 <unfinished ...>
[pid   332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   331] <... write resumed>)        = 18
[pid   331] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   333] <... openat resumed>)       = 3
[pid   332] <... openat resumed>)       = 3
[pid   331] <... openat resumed>)       = 3
[pid   333] write(3, "1000", 4 <unfinished ...>
[pid   332] write(3, "1000", 4 <unfinished ...>
[pid   331] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   333] <... write resumed>)        = 4
[pid   332] <... write resumed>)        = 4
[pid   331] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   333] close(3 <unfinished ...>
[pid   332] close(3 <unfinished ...>
[pid   331] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   329] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   333] <... close resumed>)        = 0
executing program
[pid   332] <... close resumed>)        = 0
[pid   333] write(1, "executing program\n", 18 <unfinished ...>
[pid   332] write(1, "executing program\n", 18 <unfinished ...>
[pid   333] <... write resumed>)        = 18
executing program
[pid   332] <... write resumed>)        = 18
[pid   333] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   332] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   333] <... openat resumed>)       = 3
[pid   333] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   332] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   332] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   333] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   332] <... openat resumed>)       = 5
[pid   333] <... openat resumed>)       = 5
[pid   333] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   332] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   329] <... write resumed>)        = 262144
[pid   329] munmap(0x7f3354e00000, 138412032) = 0
[pid   329] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[   47.137229][  T329] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2
[   47.167521][  T325] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback.
[   47.168131][  T331] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2
[pid   329] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   331] <... write resumed>)        = 18
[pid   329] <... ioctl resumed>)        = 0
[pid   325] <... mount resumed>)        = 0
[pid   333] <... write resumed>)        = 18
[pid   333] memfd_create("syzkaller", 0) = 6
[pid   333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   333] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   333] munmap(0x7f3354e00000, 138412032) = 0
[pid   333] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 7
[pid   331] memfd_create("syzkaller", 0 <unfinished ...>
[pid   329] close(6 <unfinished ...>
[pid   331] <... memfd_create resumed>) = 6
[pid   329] <... close resumed>)        = 0
[pid   331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   329] close(7 <unfinished ...>
[pid   331] <... mmap resumed>)         = 0x7f3354e00000
[pid   329] <... close resumed>)        = 0
[pid   331] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   329] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid   325] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   329] mount("/dev/loop4", "./bus", "ext4", 0, ",errors=continue" <unfinished ...>
[pid   331] <... write resumed>)        = 262144
[pid   331] munmap(0x7f3354e00000, 138412032) = 0
[pid   331] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 7
[   47.176964][   T28] audit: type=1400 audit(1727245468.390:72): avc:  denied  { mount } for  pid=325 comm="syz-executor440" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   47.189877][  T329] loop4: detected capacity change from 0 to 512
[   47.208060][  T325] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff)
[   47.213537][  T333] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2
[   47.232344][  T332] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2
[pid   331] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   333] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   332] <... write resumed>)        = 18
[pid   325] <... openat resumed>)       = 6
[pid   332] memfd_create("syzkaller", 0 <unfinished ...>
[pid   325] chdir("./bus" <unfinished ...>
[pid   332] <... memfd_create resumed>) = 6
[pid   325] <... chdir resumed>)        = 0
[pid   332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   325] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   332] <... mmap resumed>)         = 0x7f3354e00000
[pid   325] <... openat resumed>)       = 7
[pid   331] <... ioctl resumed>)        = 0
[pid   331] close(6)                    = 0
[pid   331] close(7 <unfinished ...>
[pid   332] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   325] ioctl(7, LOOP_CLR_FD)       = 0
[pid   325] close(7)                    = 0
[pid   325] exit_group(0)               = ?
[pid   325] +++ exited with 0 +++
[pid   332] <... write resumed>)        = 262144
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   332] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   332] <... munmap resumed>)       = 0
[pid   332] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 7
[pid   332] ioctl(7, LOOP_SET_FD, 6)    = 0
[pid   331] <... close resumed>)        = 0
[pid   331] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid   331] mount("/dev/loop0", "./bus", "ext4", 0, ",errors=continue" <unfinished ...>
[pid   333] <... ioctl resumed>)        = 0
[pid   332] close(6 <unfinished ...>
[pid   322] <... restart_syscall resumed>) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] close(3)                    = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 339
[pid   332] <... close resumed>)        = 0
[pid   332] close(7)                    = 0
[pid   332] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[pid   332] mount("/dev/loop3", "./bus", "ext4", 0, ",errors=continue" <unfinished ...>
[pid   333] close(6)                    = 0
[pid   333] close(7)                    = 0
[pid   333] mkdir("./bus", 0777)        = -1 EEXIST (File exists)
[   47.243197][   T28] audit: type=1400 audit(1727245468.450:73): avc:  denied  { mounton } for  pid=329 comm="syz-executor440" path="/root/bus" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[   47.244080][  T331] loop0: detected capacity change from 0 to 512
[   47.280228][  T332] loop3: detected capacity change from 0 to 512
[   47.286371][  T333] loop2: detected capacity change from 0 to 512
[   47.290371][  T329] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[pid   333] mount("/dev/loop2", "./bus", "ext4", 0, ",errors=continue" <unfinished ...>
[pid   329] <... mount resumed>)        = 0
[pid   329] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 6
[pid   329] chdir("./bus")              = 0
[pid   329] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   329] ioctl(7, LOOP_CLR_FD)       = 0
[pid   329] close(7)                    = 0
[pid   329] exit_group(0)               = ?
[pid   329] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 339 attached
 <unfinished ...>
[pid   339] set_robust_list(0x555556255660, 24) = 0
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   339] setpgid(0, 0)               = 0
[pid   339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   339] write(3, "1000", 4)         = 4
[pid   339] close(3)                    = 0
executing program
[pid   339] write(1, "executing program\n", 18) = 18
[pid   339] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   339] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   339] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   339] write(5, "0x0000000000000700", 18) = 18
[pid   339] memfd_create("syzkaller", 0) = 6
[pid   339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   339] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   339] munmap(0x7f3354e00000, 138412032) = 0
[pid   339] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[pid   339] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   339] ioctl(7, LOOP_CLR_FD)       = 0
[pid   326] <... restart_syscall resumed>) = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   326] ioctl(3, LOOP_CLR_FD)       = 0
[pid   326] close(3)                    = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 343
[pid   339] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   339] close(7)                    = 0
[pid   339] close(6)                    = 0
[pid   339] exit_group(0)               = ?
[pid   339] +++ exited with 0 +++
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] close(3)                    = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 345
./strace-static-x86_64: Process 345 attached
./strace-static-x86_64: Process 343 attached
[pid   345] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   343] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   345] <... set_robust_list resumed>) = 0
[pid   343] <... set_robust_list resumed>) = 0
[pid   345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   345] <... prctl resumed>)        = 0
[pid   343] <... prctl resumed>)        = 0
[pid   345] setpgid(0, 0 <unfinished ...>
[pid   343] setpgid(0, 0 <unfinished ...>
[pid   345] <... setpgid resumed>)      = 0
[pid   343] <... setpgid resumed>)      = 0
[pid   345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   345] <... openat resumed>)       = 3
[pid   343] <... openat resumed>)       = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   345] write(3, "1000", 4 <unfinished ...>
[pid   343] close(3 <unfinished ...>
[pid   345] <... write resumed>)        = 4
[pid   343] <... close resumed>)        = 0
[pid   345] close(3)                    = 0
[pid   343] write(1, "executing program\n", 18executing program
) = 18
[pid   343] openat(AT_FDCWD, "/dev/char/4:1", O_RDWRexecuting program
 <unfinished ...>
[pid   345] write(1, "executing program\n", 18) = 18
[pid   345] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   343] <... openat resumed>)       = 3
[pid   345] <... openat resumed>)       = 3
[pid   345] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   343] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   343] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   345] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   345] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   343] <... openat resumed>)       = 5
[pid   343] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   345] <... write resumed>)        = 18
[pid   345] memfd_create("syzkaller", 0) = 6
[pid   345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   343] <... write resumed>)        = 18
[pid   345] <... mmap resumed>)         = 0x7f3354e00000
[pid   343] memfd_create("syzkaller", 0) = 6
[pid   345] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   343] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   345] <... write resumed>)        = 262144
[pid   345] munmap(0x7f3354e00000, 138412032) = 0
[   47.301210][  T329] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff)
[   47.335512][  T340] ------------[ cut here ]------------
[   47.341298][  T340] kernel BUG at fs/buffer.c:2714!
[pid   343] munmap(0x7f3354e00000, 138412032) = 0
[pid   345] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[pid   343] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   343] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   345] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   343] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   345] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   345] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   343] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   345] <... ioctl resumed>)        = 0
[pid   343] <... ioctl resumed>)        = 0
[   47.366397][  T333] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[   47.367406][  T340] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   47.375993][  T332] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback.
[   47.381068][  T340] CPU: 0 PID: 340 Comm: kmmpd-loop0 Not tainted 6.1.99-syzkaller-00076-g5c7d0d4f4a38 #0
[   47.381092][  T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   47.381100][  T340] RIP: 0010:submit_bh_wbc+0x4cd/0x4f0
[   47.396563][  T333] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff)
[   47.399291][  T340] Code: c3 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c bd fe ff ff 48 89 df e8 04 d7 e6 ff e9 b0 fe ff ff e8 ca 97 9f ff 0f 0b e8 c3 97 9f ff <0f> 0b e8 bc 97 9f ff 0f 0b e8 b5 97 9f ff 0f 0b e8 ae 97 9f ff 0f
[   47.416531][  T332] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff)
[   47.424026][  T340] RSP: 0018:ffffc90001037c20 EFLAGS: 00010293
[   47.459009][  T340] RAX: ffffffff81d60b8d RBX: 0000000000000000 RCX: ffff88810baf1440
[   47.466818][  T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   47.474726][  T340] RBP: ffffc90001037c70 R08: ffffffff81d60760 R09: ffffed1023f64855
[   47.482540][  T340] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   47.490350][  T340] R13: 1ffff11023f64854 R14: ffff88811fb242a0 R15: 0000000000003801
[   47.498161][  T340] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   47.506927][  T340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.513439][  T340] CR2: 00007f3354e3f000 CR3: 000000010b80e000 CR4: 00000000003506b0
[   47.521341][  T340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.529152][  T340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.536960][  T340] Call Trace:
[   47.540088][  T340]  <TASK>
[   47.542859][  T340]  ? __die_body+0x62/0xb0
[   47.547024][  T340]  ? die+0x88/0xb0
[   47.550584][  T340]  ? do_trap+0x103/0x330
[   47.554659][  T340]  ? submit_bh_wbc+0x4cd/0x4f0
[   47.559259][  T340]  ? handle_invalid_op+0x95/0xc0
[   47.564034][  T340]  ? submit_bh_wbc+0x4cd/0x4f0
[   47.568635][  T340]  ? exc_invalid_op+0x32/0x50
[   47.573146][  T340]  ? asm_exc_invalid_op+0x1b/0x20
[   47.578009][  T340]  ? submit_bh_wbc+0xa0/0x4f0
[   47.582521][  T340]  ? submit_bh_wbc+0x4cd/0x4f0
[   47.587122][  T340]  ? submit_bh_wbc+0x4cd/0x4f0
[   47.591722][  T340]  submit_bh+0x1d/0x30
[   47.595627][  T340]  write_mmp_block_thawed+0x3a0/0x570
[   47.600833][  T340]  ? read_mmp_block+0x7d0/0x7d0
[   47.605521][  T340]  ? finish_task_switch+0x16f/0x7b0
[   47.610553][  T340]  write_mmp_block+0x12b/0x2a0
[pid   333] <... mount resumed>)        = 0
[pid   332] <... mount resumed>)        = 0
[pid   333] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   332] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid   345] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   343] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   333] <... openat resumed>)       = 6
[pid   332] <... openat resumed>)       = 6
[pid   333] chdir("./bus" <unfinished ...>
[pid   332] chdir("./bus" <unfinished ...>
[pid   333] <... chdir resumed>)        = 0
[pid   332] <... chdir resumed>)        = 0
[pid   333] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   332] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   333] <... openat resumed>)       = 7
[pid   332] <... openat resumed>)       = 7
[pid   333] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   332] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   333] <... ioctl resumed>)        = 0
[pid   332] <... ioctl resumed>)        = 0
[pid   333] close(7 <unfinished ...>
[pid   332] close(7 <unfinished ...>
[pid   333] <... close resumed>)        = 0
[pid   332] <... close resumed>)        = 0
[pid   333] exit_group(0 <unfinished ...>
[pid   332] exit_group(0 <unfinished ...>
[pid   333] <... exit_group resumed>)   = ?
[pid   332] <... exit_group resumed>)   = ?
[pid   333] +++ exited with 0 +++
[pid   332] +++ exited with 0 +++
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   345] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   343] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   343] close(7 <unfinished ...>
[pid   345] close(7)                    = 0
[pid   343] <... close resumed>)        = 0
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   345] close(6 <unfinished ...>
[pid   343] close(6 <unfinished ...>
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   323] <... openat resumed>)       = 3
[pid   345] <... close resumed>)        = 0
[pid   343] <... close resumed>)        = 0
[pid   343] exit_group(0 <unfinished ...>
[pid   324] <... openat resumed>)       = 3
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   345] exit_group(0 <unfinished ...>
[pid   343] <... exit_group resumed>)   = ?
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   345] <... exit_group resumed>)   = ?
[pid   323] <... ioctl resumed>)        = 0
[pid   343] +++ exited with 0 +++
[pid   324] <... ioctl resumed>)        = 0
[pid   323] close(3 <unfinished ...>
[pid   345] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   324] close(3 <unfinished ...>
[pid   323] <... close resumed>)        = 0
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   324] <... close resumed>)        = 0
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 350
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 351
[pid   326] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 350 attached
[pid   350] set_robust_list(0x555556255660, 24) = 0
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   350] setpgid(0, 0)               = 0
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   350] write(3, "1000", 4)         = 4
[pid   350] close(3)                    = 0
[pid   350] write(1, "executing program\n", 18executing program
) = 18
[pid   350] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   350] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   350] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   322] <... restart_syscall resumed>) = 0
[pid   350] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   326] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] <... openat resumed>)       = 3
[pid   326] close(3 <unfinished ...>
[pid   322] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   322] <... ioctl resumed>)        = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   350] <... write resumed>)        = 18
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 352
[pid   322] <... close resumed>)        = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   350] memfd_create("syzkaller", 0) = 6
[pid   350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 353
[pid   350] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   350] munmap(0x7f3354e00000, 138412032) = 0
./strace-static-x86_64: Process 353 attached
./strace-static-x86_64: Process 351 attached
[pid   350] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 7
[pid   350] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[   47.615154][  T340]  kmmpd+0x40c/0xa10
[   47.618889][  T340]  ? write_mmp_block_thawed+0x570/0x570
[   47.624268][  T340]  ? __kthread_parkme+0x12d/0x180
[   47.629130][  T340]  kthread+0x26d/0x300
[   47.633035][  T340]  ? write_mmp_block_thawed+0x570/0x570
[   47.638502][  T340]  ? kthread_blkcg+0xd0/0xd0
[   47.642929][  T340]  ret_from_fork+0x1f/0x30
[   47.647186][  T340]  </TASK>
[   47.650047][  T340] Modules linked in:
[   47.654682][  T340] ---[ end trace 0000000000000000 ]---
[pid   350] ioctl(7, LOOP_CLR_FD)       = 0
[pid   350] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   350] close(7)                    = 0
[pid   350] close(6)                    = 0
[pid   350] exit_group(0)               = ?
[pid   350] +++ exited with 0 +++
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   353] set_robust_list(0x555556255660, 24) = 0
[pid   351] set_robust_list(0x555556255660, 24./strace-static-x86_64: Process 352 attached
 <unfinished ...>
[pid   352] set_robust_list(0x555556255660, 24) = 0
[pid   352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   352] setpgid(0, 0)               = 0
[pid   352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   352] write(3, "1000", 4)         = 4
[pid   352] close(3executing program
)                    = 0
[pid   352] write(1, "executing program\n", 18) = 18
[pid   352] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   352] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   352] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   352] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   351] <... set_robust_list resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   352] <... write resumed>)        = 18
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   353] <... prctl resumed>)        = 0
[pid   351] <... prctl resumed>)        = 0
[pid   324] <... openat resumed>)       = 3
[pid   353] setpgid(0, 0 <unfinished ...>
[pid   351] setpgid(0, 0 <unfinished ...>
[pid   353] <... setpgid resumed>)      = 0
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   351] <... setpgid resumed>)      = 0
[pid   324] <... ioctl resumed>)        = 0
[pid   352] memfd_create("syzkaller", 0 <unfinished ...>
[pid   353] <... openat resumed>)       = 3
[pid   324] close(3 <unfinished ...>
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   353] write(3, "1000", 4 <unfinished ...>
[pid   324] <... close resumed>)        = 0
[pid   352] <... memfd_create resumed>) = 6
[pid   351] <... openat resumed>)       = 3
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   353] <... write resumed>)        = 4
[pid   351] write(3, "1000", 4 <unfinished ...>
[pid   352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   353] close(3 <unfinished ...>
[pid   351] <... write resumed>)        = 4
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 354
executing program
[pid   353] <... close resumed>)        = 0
[pid   351] close(3 <unfinished ...>
[pid   353] write(1, "executing program\n", 18 <unfinished ...>
[pid   351] <... close resumed>)        = 0
[pid   353] <... write resumed>)        = 18
[pid   353] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   351] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid   353] <... openat resumed>)       = 3
[pid   351] <... write resumed>)        = 18
[pid   351] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   353] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   351] <... openat resumed>)       = 3
[pid   353] <... socket resumed>)       = 4
[pid   351] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   353] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   351] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   353] <... openat resumed>)       = 5
[pid   351] <... openat resumed>)       = 5
[pid   353] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   351] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   352] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   351] <... write resumed>)        = 18
[pid   351] memfd_create("syzkaller", 0 <unfinished ...>
[pid   353] <... write resumed>)        = 18
[pid   351] <... memfd_create resumed>) = 6
[pid   353] memfd_create("syzkaller", 0) = 6
[pid   351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program
 <unfinished ...>
[pid   351] <... mmap resumed>)         = 0x7f3354e00000
[pid   353] <... mmap resumed>)         = 0x7f3354e00000
[pid   352] <... write resumed>)        = 262144
[pid   352] munmap(0x7f3354e00000, 138412032) = 0
[pid   352] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   352] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   352] ioctl(7, LOOP_CLR_FD)       = 0
./strace-static-x86_64: Process 354 attached
[pid   354] set_robust_list(0x555556255660, 24) = 0
[pid   354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   354] setpgid(0, 0)               = 0
[pid   354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   354] write(3, "1000", 4)         = 4
[pid   354] close(3 <unfinished ...>
[pid   351] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   354] <... close resumed>)        = 0
[pid   354] write(1, "executing program\n", 18) = 18
[pid   352] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   352] close(7)                    = 0
[pid   352] close(6)                    = 0
[pid   352] exit_group(0)               = ?
[pid   353] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   352] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   354] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   326] <... restart_syscall resumed>) = 0
[pid   354] <... openat resumed>)       = 3
[pid   354] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   354] <... socket resumed>)       = 4
[pid   326] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   354] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   354] write(5, "0x0000000000000700", 18) = 18
[pid   354] memfd_create("syzkaller", 0) = 6
[pid   354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   353] <... write resumed>)        = 262144
[pid   326] <... ioctl resumed>)        = 0
[pid   354] <... mmap resumed>)         = 0x7f3354e00000
[pid   351] <... write resumed>)        = 262144
[pid   326] close(3)                    = 0
[pid   353] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   351] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 355
[pid   354] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   353] <... munmap resumed>)       = 0
[pid   351] <... munmap resumed>)       = 0
[pid   353] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   351] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   354] <... write resumed>)        = 262144
[pid   354] munmap(0x7f3354e00000, 138412032) = 0
[pid   354] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 7
[pid   354] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   354] ioctl(7, LOOP_CLR_FD)       = 0
[pid   353] <... openat resumed>)       = 7
./strace-static-x86_64: Process 355 attached
[pid   351] <... openat resumed>)       = 7
[pid   353] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   355] set_robust_list(0x555556255660, 24) = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] setpgid(0, 0)               = 0
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   353] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   351] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   353] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   354] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   354] close(7)                    = 0
[pid   354] close(6 <unfinished ...>
[pid   353] <... ioctl resumed>)        = 0
[pid   351] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   351] ioctl(7, LOOP_CLR_FD)       = 0
[pid   354] <... close resumed>)        = 0
[pid   354] exit_group(0)               = ?
[pid   354] +++ exited with 0 +++
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   355] <... openat resumed>)       = 3
[pid   355] write(3, "1000", 4executing program
)         = 4
[pid   355] close(3)                    = 0
[pid   355] write(1, "executing program\n", 18) = 18
[pid   355] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   351] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   353] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   351] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   353] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   351] close(7 <unfinished ...>
[pid   353] close(7 <unfinished ...>
[pid   355] <... openat resumed>)       = 3
[pid   351] <... close resumed>)        = 0
[pid   353] <... close resumed>)        = 0
[pid   351] close(6 <unfinished ...>
[pid   353] close(6 <unfinished ...>
[pid   355] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   351] <... close resumed>)        = 0
[pid   355] <... socket resumed>)       = 4
[pid   355] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   355] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   353] <... close resumed>)        = 0
[pid   353] exit_group(0 <unfinished ...>
[pid   351] exit_group(0 <unfinished ...>
[pid   353] <... exit_group resumed>)   = ?
[pid   355] <... write resumed>)        = 18
[pid   355] memfd_create("syzkaller", 0) = 6
[pid   355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   353] +++ exited with 0 +++
[pid   351] <... exit_group resumed>)   = ?
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   351] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   324] <... restart_syscall resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   324] ioctl(3, LOOP_CLR_FD)       = 0
[pid   324] close(3)                    = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 356
[pid   355] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144./strace-static-x86_64: Process 356 attached
 <unfinished ...>
[pid   323] <... restart_syscall resumed>) = 0
[pid   322] <... restart_syscall resumed>) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   356] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   322] <... openat resumed>)       = 3
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   355] <... write resumed>)        = 262144
[pid   322] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   356] <... set_robust_list resumed>) = 0
[pid   323] <... ioctl resumed>)        = 0
[pid   355] munmap(0x7f3354e00000, 138412032) = 0
[pid   355] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   355] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   355] ioctl(7, LOOP_CLR_FD)       = 0
[pid   322] <... ioctl resumed>)        = 0
[pid   323] close(3 <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   323] <... close resumed>)        = 0
[pid   322] <... close resumed>)        = 0
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   355] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   355] close(7)                    = 0
[pid   355] close(6 <unfinished ...>
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 357
[pid   355] <... close resumed>)        = 0
[pid   356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 358
[pid   355] exit_group(0)               = ?
[pid   356] setpgid(0, 0)               = 0
[pid   355] +++ exited with 0 +++
[pid   356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   356] <... openat resumed>)       = 3
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   356] write(3, "1000", 4)         = 4
[pid   356] close(3)                    = 0
[pid   356] write(1, "executing program\n", 18executing program
) = 18
[pid   356] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
./strace-static-x86_64: Process 358 attached
[pid   358] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   356] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   358] <... set_robust_list resumed>) = 0
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   358] setpgid(0, 0)               = 0
[pid   356] <... socket resumed>)       = 4
[pid   356] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   356] <... openat resumed>)       = 5
[pid   358] write(3, "1000", 4)         = 4
[pid   358] close(3executing program
)                    = 0
[pid   358] write(1, "executing program\n", 18) = 18
[pid   358] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   356] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   358] <... openat resumed>)       = 3
[pid   358] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   358] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   358] write(5, "0x0000000000000700", 18) = 18
[pid   358] memfd_create("syzkaller", 0) = 6
[pid   358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   356] <... write resumed>)        = 18
[pid   356] memfd_create("syzkaller", 0) = 6
[pid   356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   326] <... restart_syscall resumed>) = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   356] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   326] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD)       = 0
[pid   326] close(3)                    = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 359
[pid   356] <... write resumed>)        = 262144
[pid   358] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   356] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   358] <... write resumed>)        = 262144
[pid   358] munmap(0x7f3354e00000, 138412032) = 0
[pid   358] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[pid   358] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   356] <... munmap resumed>)       = 0
[pid   358] ioctl(7, LOOP_CLR_FD)       = 0
[pid   356] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 357 attached
./strace-static-x86_64: Process 359 attached
 <unfinished ...>
[pid   359] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   356] <... openat resumed>)       = 7
[pid   359] <... set_robust_list resumed>) = 0
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   356] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   357] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   359] <... prctl resumed>)        = 0
[pid   359] setpgid(0, 0)               = 0
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   358] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   358] close(7)                    = 0
[pid   358] close(6 <unfinished ...>
[pid   356] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   357] <... set_robust_list resumed>) = 0
[pid   356] ioctl(7, LOOP_CLR_FD)       = 0
[pid   358] <... close resumed>)        = 0
[pid   359] <... openat resumed>)       = 3
[pid   358] exit_group(0 <unfinished ...>
[   47.689488][  T340] RIP: 0010:submit_bh_wbc+0x4cd/0x4f0
[   47.696836][  T340] Code: c3 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c bd fe ff ff 48 89 df e8 04 d7 e6 ff e9 b0 fe ff ff e8 ca 97 9f ff 0f 0b e8 c3 97 9f ff <0f> 0b e8 bc 97 9f ff 0f 0b e8 b5 97 9f ff 0f 0b e8 ae 97 9f ff 0f
[pid   356] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   358] <... exit_group resumed>)   = ?
[pid   359] write(3, "1000", 4)         = 4
[pid   356] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   359] close(3 <unfinished ...>
[pid   358] +++ exited with 0 +++
[pid   357] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   359] <... close resumed>)        = 0
executing program
[pid   359] write(1, "executing program\n", 18) = 18
[pid   359] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   359] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   359] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   359] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   357] <... prctl resumed>)        = 0
[pid   356] close(7 <unfinished ...>
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   357] setpgid(0, 0 <unfinished ...>
[pid   359] <... write resumed>)        = 18
[pid   357] <... setpgid resumed>)      = 0
[pid   356] <... close resumed>)        = 0
[pid   359] memfd_create("syzkaller", 0) = 6
[pid   357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   356] close(6 <unfinished ...>
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   357] <... openat resumed>)       = 3
[pid   359] <... mmap resumed>)         = 0x7f3354e00000
[pid   356] <... close resumed>)        = 0
[pid   359] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   357] write(3, "1000", 4 <unfinished ...>
[pid   356] exit_group(0 <unfinished ...>
[pid   322] <... openat resumed>)       = 3
[pid   357] <... write resumed>)        = 4
[pid   356] <... exit_group resumed>)   = ?
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   359] <... write resumed>)        = 262144
[pid   359] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   356] +++ exited with 0 +++
[pid   357] close(3 <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   359] <... munmap resumed>)       = 0
[pid   359] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   359] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   359] ioctl(7, LOOP_CLR_FD)       = 0
[pid   357] <... close resumed>)        = 0
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   322] <... close resumed>)        = 0
[pid   357] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   357] <... write resumed>)        = 18
[pid   359] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   357] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 360
[pid   359] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   359] close(7)                    = 0
[pid   359] close(6 <unfinished ...>
[pid   357] <... openat resumed>)       = 3
[pid   357] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   359] <... close resumed>)        = 0
[pid   359] exit_group(0)               = ?
[pid   357] <... socket resumed>)       = 4
[pid   357] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   359] +++ exited with 0 +++
[pid   357] <... openat resumed>)       = 5
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   357] write(5, "0x0000000000000700", 18) = 18
[pid   357] memfd_create("syzkaller", 0) = 6
[pid   357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   357] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   324] <... restart_syscall resumed>) = 0
[pid   357] munmap(0x7f3354e00000, 138412032) = 0
[pid   357] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 7
[pid   357] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   357] ioctl(7, LOOP_CLR_FD)       = 0
[pid   326] <... restart_syscall resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   357] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   357] close(7)                    = 0
[pid   357] close(6)                    = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   324] <... ioctl resumed>)        = 0
[pid   357] exit_group(0)               = ?
[pid   357] +++ exited with 0 +++
[pid   326] <... openat resumed>)       = 3
[pid   324] close(3 <unfinished ...>
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   324] <... close resumed>)        = 0
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 360 attached
[pid   326] close(3 <unfinished ...>
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   323] <... restart_syscall resumed>) = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 361
[pid   360] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 362
[pid   323] ioctl(3, LOOP_CLR_FD)       = 0
[pid   323] close(3)                    = 0
[pid   360] <... set_robust_list resumed>) = 0
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 363
[pid   360] <... prctl resumed>)        = 0
[pid   360] setpgid(0, 0)               = 0
[pid   360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 361 attached
 <unfinished ...>
[pid   361] set_robust_list(0x555556255660, 24) = 0
[pid   361] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] <... openat resumed>)       = 3
[pid   361] <... prctl resumed>)        = 0
[pid   361] setpgid(0, 0)               = 0
[pid   360] write(3, "1000", 4 <unfinished ...>
[pid   361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   360] <... write resumed>)        = 4
[pid   360] close(3 <unfinished ...>
[pid   361] write(3, "1000", 4)         = 4
[pid   361] close(3)                    = 0
executing program
[pid   361] write(1, "executing program\n", 18) = 18
[pid   361] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   361] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   360] <... close resumed>)        = 0
[pid   361] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   361] write(5, "0x0000000000000700", 18) = 18
[pid   361] memfd_create("syzkaller", 0) = 6
[pid   360] write(1, "executing program\n", 18executing program
) = 18
[pid   361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   360] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
./strace-static-x86_64: Process 363 attached
[pid   363] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   360] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   363] <... set_robust_list resumed>) = 0
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] <... socket resumed>)       = 4
[pid   363] <... prctl resumed>)        = 0
[pid   360] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   363] setpgid(0, 0)               = 0
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   360] <... openat resumed>)       = 5
[pid   363] <... openat resumed>)       = 3
[pid   363] write(3, "1000", 4 <unfinished ...>
[pid   360] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   363] <... write resumed>)        = 4
[pid   363] close(3 <unfinished ...>
[pid   360] <... write resumed>)        = 18
[pid   363] <... close resumed>)        = 0
executing program
[pid   360] memfd_create("syzkaller", 0 <unfinished ...>
[pid   363] write(1, "executing program\n", 18) = 18
[pid   360] <... memfd_create resumed>) = 6
[pid   363] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   363] <... openat resumed>)       = 3
[pid   363] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   363] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   363] write(5, "0x0000000000000700", 18) = 18
[pid   363] memfd_create("syzkaller", 0) = 6
[pid   363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   360] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   361] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   360] <... write resumed>)        = 262144
[pid   361] <... write resumed>)        = 262144
[pid   363] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   361] munmap(0x7f3354e00000, 138412032) = 0
[pid   361] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 7
[pid   361] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   361] ioctl(7, LOOP_CLR_FD)       = 0
./strace-static-x86_64: Process 362 attached
[pid   360] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   361] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   361] close(7)                    = 0
[pid   361] close(6 <unfinished ...>
[pid   362] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   360] <... munmap resumed>)       = 0
[pid   362] <... set_robust_list resumed>) = 0
[pid   360] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   362] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] <... openat resumed>)       = 7
[pid   362] <... prctl resumed>)        = 0
[pid   362] setpgid(0, 0 <unfinished ...>
[pid   360] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   361] <... close resumed>)        = 0
[pid   362] <... setpgid resumed>)      = 0
[pid   360] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   363] <... write resumed>)        = 262144
[pid   361] exit_group(0 <unfinished ...>
[pid   362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   361] <... exit_group resumed>)   = ?
[pid   360] ioctl(7, LOOP_CLR_FD)       = 0
[pid   362] <... openat resumed>)       = 3
[pid   363] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   362] write(3, "1000", 4)         = 4
[pid   363] <... munmap resumed>)       = 0
[pid   363] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 7
[pid   363] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   363] ioctl(7, LOOP_CLR_FD)       = 0
[pid   361] +++ exited with 0 +++
[   47.771294][  T340] RSP: 0018:ffffc90001037c20 EFLAGS: 00010293
[   47.795945][  T340] RAX: ffffffff81d60b8d RBX: 0000000000000000 RCX: ffff88810baf1440
[pid   362] close(3)                    = 0
[pid   360] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   362] write(1, "executing program\n", 18 <unfinished ...>
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   360] close(7executing program
 <unfinished ...>
[pid   324] <... restart_syscall resumed>) = 0
[pid   362] <... write resumed>)        = 18
[pid   360] <... close resumed>)        = 0
[pid   362] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   360] close(6 <unfinished ...>
[pid   362] <... openat resumed>)       = 3
[pid   360] <... close resumed>)        = 0
[pid   362] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   363] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   363] close(7 <unfinished ...>
[pid   324] <... openat resumed>)       = 3
[pid   363] <... close resumed>)        = 0
[pid   363] close(6 <unfinished ...>
[pid   362] <... socket resumed>)       = 4
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   360] exit_group(0 <unfinished ...>
[pid   324] <... ioctl resumed>)        = 0
[pid   362] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   360] <... exit_group resumed>)   = ?
[pid   324] close(3)                    = 0
[pid   362] <... openat resumed>)       = 5
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   363] <... close resumed>)        = 0
[pid   363] exit_group(0)               = ?
[pid   360] +++ exited with 0 +++
[pid   363] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   362] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 364
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   362] <... write resumed>)        = 18
[pid   362] memfd_create("syzkaller", 0) = 6
[pid   362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   362] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   362] munmap(0x7f3354e00000, 138412032) = 0
[pid   362] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   323] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 364 attached
[pid   362] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   323] ioctl(3, LOOP_CLR_FD)       = 0
[pid   323] close(3)                    = 0
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 365
[pid   322] <... restart_syscall resumed>) = 0
[pid   362] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   364] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   362] ioctl(7, LOOP_CLR_FD)       = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   364] <... set_robust_list resumed>) = 0
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] close(3)                    = 0
[pid   362] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   362] close(7)                    = 0
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 366
./strace-static-x86_64: Process 366 attached
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   362] close(6 <unfinished ...>
[pid   366] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   364] <... prctl resumed>)        = 0
[pid   362] <... close resumed>)        = 0
[pid   362] exit_group(0 <unfinished ...>
[pid   364] setpgid(0, 0)               = 0
[pid   362] <... exit_group resumed>)   = ?
[pid   366] <... set_robust_list resumed>) = 0
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   362] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   364] <... openat resumed>)       = 3
[pid   364] write(3, "1000", 4)         = 4
[pid   364] close(3)                    = 0
[pid   364] write(1, "executing program\n", 18 <unfinished ...>
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
 <unfinished ...>
[pid   364] <... write resumed>)        = 18
[pid   364] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   366] <... prctl resumed>)        = 0
[pid   364] <... openat resumed>)       = 3
[pid   364] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   366] setpgid(0, 0 <unfinished ...>
[pid   364] <... socket resumed>)       = 4
[pid   364] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   366] <... setpgid resumed>)      = 0
[pid   364] <... openat resumed>)       = 5
[pid   364] write(5, "0x0000000000000700", 18./strace-static-x86_64: Process 365 attached
 <unfinished ...>
[pid   365] set_robust_list(0x555556255660, 24) = 0
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   364] <... write resumed>)        = 18
[pid   365] setpgid(0, 0)               = 0
[pid   364] memfd_create("syzkaller", 0 <unfinished ...>
[pid   365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   365] write(3, "1000", 4)         = 4
[pid   365] close(3)                    = 0
executing program
[pid   365] write(1, "executing program\n", 18) = 18
[pid   365] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   365] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   364] <... memfd_create resumed>) = 6
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   365] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   365] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   364] <... mmap resumed>)         = 0x7f3354e00000
[pid   365] <... write resumed>)        = 18
[pid   365] memfd_create("syzkaller", 0) = 6
[pid   365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   326] <... restart_syscall resumed>) = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid   326] ioctl(3, LOOP_CLR_FD)       = 0
[pid   326] close(3)                    = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   364] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 367
[pid   364] <... write resumed>)        = 262144
[pid   364] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   366] <... openat resumed>)       = 3
[pid   364] <... munmap resumed>)       = 0
[pid   364] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   366] write(3, "1000", 4 <unfinished ...>
[pid   364] <... openat resumed>)       = 7
[pid   364] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   366] <... write resumed>)        = 4
[pid   364] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   364] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   366] close(3 <unfinished ...>
[pid   364] <... ioctl resumed>)        = 0
[pid   366] <... close resumed>)        = 0
[pid   366] write(1, "executing program\n", 18 <unfinished ...>
[pid   365] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   364] ioctl(7, LOOP_SET_FD, 6executing program
)    = -1 EBUSY (Device or resource busy)
[pid   366] <... write resumed>)        = 18
[pid   364] close(7 <unfinished ...>
[pid   366] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   364] <... close resumed>)        = 0
./strace-static-x86_64: Process 367 attached
[pid   367] set_robust_list(0x555556255660, 24) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   364] close(6 <unfinished ...>
[pid   366] <... openat resumed>)       = 3
[pid   367] <... prctl resumed>)        = 0
[pid   367] setpgid(0, 0 <unfinished ...>
[pid   365] <... write resumed>)        = 262144
[pid   367] <... setpgid resumed>)      = 0
[pid   366] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   364] <... close resumed>)        = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   364] exit_group(0 <unfinished ...>
[pid   367] <... openat resumed>)       = 3
[pid   367] write(3, "1000", 4)         = 4
[pid   366] <... socket resumed>)       = 4
executing program
[pid   364] <... exit_group resumed>)   = ?
[pid   367] close(3)                    = 0
[pid   367] write(1, "executing program\n", 18) = 18
[pid   367] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   365] munmap(0x7f3354e00000, 138412032) = 0
[pid   367] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   367] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   364] +++ exited with 0 +++
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   366] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   367] <... openat resumed>)       = 5
[pid   365] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 7
[pid   367] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   365] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   366] <... openat resumed>)       = 5
[   47.830590][  T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   47.857790][  T340] RBP: ffffc90001037c70 R08: ffffffff81d60760 R09: ffffed1023f64855
[pid   365] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   367] <... write resumed>)        = 18
[pid   366] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   324] <... restart_syscall resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   366] <... write resumed>)        = 18
[pid   324] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   366] memfd_create("syzkaller", 0 <unfinished ...>
[pid   324] <... ioctl resumed>)        = 0
[pid   365] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   324] close(3 <unfinished ...>
[pid   366] <... memfd_create resumed>) = 6
[pid   366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   365] <... ioctl resumed>)        = 0
[pid   324] <... close resumed>)        = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] memfd_create("syzkaller", 0 <unfinished ...>
[pid   366] <... mmap resumed>)         = 0x7f3354e00000
[pid   367] <... memfd_create resumed>) = 6
[pid   367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   367] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   365] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   366] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 368
[pid   365] close(7)                    = 0
[pid   365] close(6)                    = 0
[pid   365] exit_group(0)               = ?
[pid   365] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   367] <... write resumed>)        = 262144
[pid   367] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   366] <... write resumed>)        = 262144
[pid   366] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   367] <... munmap resumed>)       = 0
[pid   367] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   367] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   367] ioctl(7, LOOP_CLR_FD)       = 0
[pid   366] <... munmap resumed>)       = 0
[pid   366] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[pid   367] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   367] close(7)                    = 0
[pid   367] close(6 <unfinished ...>
[pid   366] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   366] ioctl(7, LOOP_CLR_FD)       = 0
[pid   367] <... close resumed>)        = 0
[pid   367] exit_group(0)               = ?
[pid   367] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   366] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   366] close(7)                    = 0
[pid   366] close(6)                    = 0
[pid   366] exit_group(0 <unfinished ...>
[pid   326] <... restart_syscall resumed>) = 0
[pid   323] <... restart_syscall resumed>) = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   326] <... openat resumed>)       = 3
[pid   323] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... ioctl resumed>)        = 0
[pid   323] <... ioctl resumed>)        = 0
[pid   326] close(3 <unfinished ...>
[pid   323] close(3 <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   323] <... close resumed>)        = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 369
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 370
[pid   366] <... exit_group resumed>)   = ?
[pid   366] +++ exited with 0 +++
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 370 attached
 <unfinished ...>
[pid   370] set_robust_list(0x555556255660, 24) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   370] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   370] write(3, "1000", 4./strace-static-x86_64: Process 369 attached
)         = 4
[pid   370] close(3)                    = 0
[pid   369] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   370] write(1, "executing program\n", 18executing program
) = 18
[pid   369] <... set_robust_list resumed>) = 0
[pid   370] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   370] <... openat resumed>)       = 3
[pid   369] <... prctl resumed>)        = 0
[pid   369] setpgid(0, 0 <unfinished ...>
[pid   370] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   369] <... setpgid resumed>)      = 0
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   369] <... openat resumed>)       = 3
[pid   370] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   369] write(3, "1000", 4)         = 4
[pid   369] close(3)                    = 0
executing program
[pid   369] write(1, "executing program\n", 18) = 18
[pid   369] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   370] <... write resumed>)        = 18
[pid   370] memfd_create("syzkaller", 0) = 6
[pid   369] <... openat resumed>)       = 3
[pid   370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   369] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   369] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   322] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 368 attached
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] close(3)                    = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 371
[pid   368] set_robust_list(0x555556255660, 24) = 0
[pid   369] <... openat resumed>)       = 5
[pid   369] write(5, "0x0000000000000700", 18) = 18
[pid   369] memfd_create("syzkaller", 0) = 6
[pid   369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   370] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   368] setpgid(0, 0)               = 0
[pid   369] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 371 attached
[pid   368] write(3, "1000", 4 <unfinished ...>
[pid   371] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   368] <... write resumed>)        = 4
[pid   371] <... set_robust_list resumed>) = 0
[pid   370] <... write resumed>)        = 262144
[pid   368] close(3)                    = 0
[pid   368] write(1, "executing program\n", 18 <unfinished ...>
[pid   370] munmap(0x7f3354e00000, 138412032executing program
 <unfinished ...>
[pid   368] <... write resumed>)        = 18
[pid   369] <... write resumed>)        = 262144
[pid   370] <... munmap resumed>)       = 0
[pid   370] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   368] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   370] <... openat resumed>)       = 7
[pid   370] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   370] ioctl(7, LOOP_CLR_FD)       = 0
[pid   369] munmap(0x7f3354e00000, 138412032) = 0
[pid   368] <... openat resumed>)       = 3
[pid   369] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   368] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   369] <... openat resumed>)       = 7
[pid   369] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   369] ioctl(7, LOOP_CLR_FD)       = 0
[pid   368] <... socket resumed>)       = 4
[pid   370] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   368] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   370] close(7)                    = 0
[pid   370] close(6)                    = 0
[pid   368] <... openat resumed>)       = 5
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   368] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   369] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   369] close(7 <unfinished ...>
[pid   368] <... write resumed>)        = 18
[pid   368] memfd_create("syzkaller", 0 <unfinished ...>
[pid   369] <... close resumed>)        = 0
[pid   369] close(6 <unfinished ...>
[pid   368] <... memfd_create resumed>) = 6
[pid   368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   369] <... close resumed>)        = 0
[pid   370] exit_group(0 <unfinished ...>
[pid   368] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   370] <... exit_group resumed>)   = ?
[pid   370] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   371] <... prctl resumed>)        = 0
[pid   368] <... write resumed>)        = 262144
[pid   369] exit_group(0)               = ?
[pid   371] setpgid(0, 0)               = 0
[pid   369] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   368] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   371] write(3, "1000", 4 <unfinished ...>
[pid   368] <... munmap resumed>)       = 0
[pid   371] <... write resumed>)        = 4
[pid   371] close(3 <unfinished ...>
[pid   368] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   371] <... close resumed>)        = 0
[pid   368] <... openat resumed>)       = 7
[pid   371] write(1, "executing program\n", 18executing program
) = 18
[pid   368] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   371] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   368] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   371] <... openat resumed>)       = 3
[pid   368] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   371] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   368] <... ioctl resumed>)        = 0
[pid   371] <... socket resumed>)       = 4
[pid   371] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[   47.890054][  T340] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   47.923491][  T340] R13: 1ffff11023f64854 R14: ffff88811fb242a0 R15: 0000000000003801
[pid   371] write(5, "0x0000000000000700", 18) = 18
[pid   326] <... restart_syscall resumed>) = 0
[pid   323] <... restart_syscall resumed>) = 0
[pid   371] memfd_create("syzkaller", 0 <unfinished ...>
[pid   368] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   326] <... openat resumed>)       = 3
[pid   323] <... openat resumed>)       = 3
[pid   368] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... ioctl resumed>)        = 0
[pid   323] <... ioctl resumed>)        = 0
[pid   326] close(3 <unfinished ...>
[pid   323] close(3 <unfinished ...>
[pid   371] <... memfd_create resumed>) = 6
[pid   368] close(7 <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   323] <... close resumed>)        = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   368] <... close resumed>)        = 0
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 373
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 372
[pid   368] close(6 <unfinished ...>
[pid   371] <... mmap resumed>)         = 0x7f3354e00000
[pid   368] <... close resumed>)        = 0
[pid   371] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144./strace-static-x86_64: Process 372 attached
 <unfinished ...>
[pid   368] exit_group(0./strace-static-x86_64: Process 373 attached
 <unfinished ...>
[pid   373] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   372] set_robust_list(0x555556255660, 24) = 0
[pid   373] <... set_robust_list resumed>) = 0
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   373] <... prctl resumed>)        = 0
[pid   372] setpgid(0, 0executing program
executing program
 <unfinished ...>
[pid   368] <... exit_group resumed>)   = ?
[pid   373] setpgid(0, 0 <unfinished ...>
[pid   372] <... setpgid resumed>)      = 0
[pid   373] <... setpgid resumed>)      = 0
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   372] <... openat resumed>)       = 3
[pid   372] write(3, "1000", 4 <unfinished ...>
[pid   371] <... write resumed>)        = 262144
[pid   372] <... write resumed>)        = 4
[pid   373] write(3, "1000", 4 <unfinished ...>
[pid   372] close(3 <unfinished ...>
[pid   373] <... write resumed>)        = 4
[pid   372] <... close resumed>)        = 0
[pid   373] close(3)                    = 0
[pid   372] write(1, "executing program\n", 18 <unfinished ...>
[pid   373] write(1, "executing program\n", 18 <unfinished ...>
[pid   372] <... write resumed>)        = 18
[pid   373] <... write resumed>)        = 18
[pid   368] +++ exited with 0 +++
[pid   373] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   372] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   371] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   373] <... openat resumed>)       = 3
[pid   373] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   372] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   373] <... socket resumed>)       = 4
[pid   372] <... socket resumed>)       = 4
[pid   372] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   373] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   372] <... openat resumed>)       = 5
[pid   373] <... openat resumed>)       = 5
[pid   371] <... munmap resumed>)       = 0
[pid   373] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   372] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   371] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   373] <... write resumed>)        = 18
[pid   373] memfd_create("syzkaller", 0 <unfinished ...>
[pid   372] <... write resumed>)        = 18
[pid   371] <... openat resumed>)       = 7
[pid   372] memfd_create("syzkaller", 0) = 6
[pid   373] <... memfd_create resumed>) = 6
[pid   372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   371] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   371] ioctl(7, LOOP_CLR_FD)       = 0
[pid   324] <... restart_syscall resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   324] ioctl(3, LOOP_CLR_FD)       = 0
[pid   324] close(3)                    = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 374
[pid   371] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   371] close(7)                    = 0
[pid   371] close(6)                    = 0
[pid   373] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   371] exit_group(0)               = ?
[pid   371] +++ exited with 0 +++
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   372] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   373] <... write resumed>)        = 262144
[pid   372] <... write resumed>)        = 262144
[pid   322] <... restart_syscall resumed>) = 0
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid   322] ioctl(3, LOOP_CLR_FD)       = 0
[pid   322] close(3)                    = 0
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 375
[pid   373] munmap(0x7f3354e00000, 138412032) = 0
[pid   372] munmap(0x7f3354e00000, 138412032./strace-static-x86_64: Process 374 attached
./strace-static-x86_64: Process 375 attached
) = 0
[pid   374] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   373] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   372] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   373] <... openat resumed>)       = 7
[pid   372] <... openat resumed>)       = 7
[pid   372] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   373] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   372] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   373] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   372] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   373] <... ioctl resumed>)        = 0
[pid   372] <... ioctl resumed>)        = 0
[pid   374] <... set_robust_list resumed>) = 0
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   375] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   374] <... prctl resumed>)        = 0
[pid   375] <... set_robust_list resumed>) = 0
[pid   374] setpgid(0, 0 <unfinished ...>
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   373] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   372] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   373] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   373] close(7 <unfinished ...>
[pid   372] close(7 <unfinished ...>
[pid   373] <... close resumed>)        = 0
[pid   372] <... close resumed>)        = 0
[pid   372] close(6 <unfinished ...>
[pid   373] close(6 <unfinished ...>
[pid   374] <... setpgid resumed>)      = 0
[pid   375] <... prctl resumed>)        = 0
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   375] setpgid(0, 0)               = 0
[pid   374] <... openat resumed>)       = 3
[pid   372] <... close resumed>)        = 0
[pid   373] <... close resumed>)        = 0
[pid   373] exit_group(0 <unfinished ...>
[pid   372] exit_group(0 <unfinished ...>
[pid   373] <... exit_group resumed>)   = ?
[pid   372] <... exit_group resumed>)   = ?
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   374] write(3, "1000", 4 <unfinished ...>
[pid   375] <... openat resumed>)       = 3
[pid   374] <... write resumed>)        = 4
[pid   374] close(3 <unfinished ...>
[pid   375] write(3, "1000", 4 <unfinished ...>
[pid   373] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   372] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   374] <... close resumed>)        = 0
[pid   375] <... write resumed>)        = 4
[pid   375] close(3 <unfinished ...>
[pid   374] write(1, "executing program\n", 18 <unfinished ...>
[pid   326] <... restart_syscall resumed>) = 0
[pid   323] <... restart_syscall resumed>) = 0
executing program
[pid   374] <... write resumed>)        = 18
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   375] <... close resumed>)        = 0
[pid   326] <... openat resumed>)       = 3
[pid   323] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   323] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... ioctl resumed>)        = 0
[pid   323] <... ioctl resumed>)        = 0
[pid   326] close(3 <unfinished ...>
[pid   323] close(3 <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   323] <... close resumed>)        = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   375] write(1, "executing program\n", 18 <unfinished ...>
[pid   374] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 376
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 377
executing program
[pid   375] <... write resumed>)        = 18
[pid   374] <... openat resumed>)       = 3
[pid   375] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   374] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   375] <... openat resumed>)       = 3
[pid   374] <... socket resumed>)       = 4
[pid   375] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   374] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   375] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   374] <... openat resumed>)       = 5
[pid   375] <... openat resumed>)       = 5
[pid   374] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   375] write(5, "0x0000000000000700", 18) = 18
[pid   375] memfd_create("syzkaller", 0 <unfinished ...>
[pid   374] <... write resumed>)        = 18
[pid   375] <... memfd_create resumed>) = 6
[pid   374] memfd_create("syzkaller", 0 <unfinished ...>
[pid   375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   374] <... memfd_create resumed>) = 6
[pid   375] <... mmap resumed>)         = 0x7f3354e00000
[pid   374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   375] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   374] <... mmap resumed>)         = 0x7f3354e00000
./strace-static-x86_64: Process 376 attached
[pid   376] set_robust_list(0x555556255660, 24) = 0
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid   376] setpgid(0, 0)               = 0
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   376] write(3, "1000", 4)         = 4
[pid   376] close(3)                    = 0
[pid   376] write(1, "executing program\n", 18) = 18
[pid   376] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   376] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   376] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   376] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   374] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   376] <... write resumed>)        = 18
[pid   376] memfd_create("syzkaller", 0) = 6
[pid   376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   375] <... write resumed>)        = 262144
[pid   375] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   374] <... write resumed>)        = 262144
[pid   374] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   375] <... munmap resumed>)       = 0
[pid   376] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   374] <... munmap resumed>)       = 0
[pid   374] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   375] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   374] <... openat resumed>)       = 7
[pid   375] <... openat resumed>)       = 7
[pid   375] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   374] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   375] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   375] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   374] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   375] <... ioctl resumed>)        = 0
[pid   374] <... ioctl resumed>)        = 0
[pid   376] <... write resumed>)        = 262144
[pid   375] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   374] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   376] munmap(0x7f3354e00000, 138412032) = 0
[pid   376] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   376] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   376] ioctl(7, LOOP_CLR_FD)       = 0
[pid   375] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   374] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   375] close(7 <unfinished ...>
[pid   374] close(7)                    = 0
[   47.949713][  T340] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   47.987556][  T340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
./strace-static-x86_64: Process 377 attached
[pid   375] <... close resumed>)        = 0
[pid   374] close(6 <unfinished ...>
[pid   375] close(6 <unfinished ...>
[pid   376] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   376] close(7)                    = 0
[pid   376] close(6 <unfinished ...>
[pid   374] <... close resumed>)        = 0
[pid   376] <... close resumed>)        = 0
[pid   375] <... close resumed>)        = 0
[pid   376] exit_group(0)               = ?
[pid   375] exit_group(0 <unfinished ...>
[pid   374] exit_group(0 <unfinished ...>
[pid   375] <... exit_group resumed>)   = ?
[pid   374] <... exit_group resumed>)   = ?
[pid   376] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   375] +++ exited with 0 +++
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   374] +++ exited with 0 +++
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   377] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   377] <... set_robust_list resumed>) = 0
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   377] setpgid(0, 0)               = 0
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   377] write(3, "1000", 4)         = 4
[pid   377] close(3)                    = 0
[pid   377] write(1, "executing program\n", 18executing program
) = 18
[pid   377] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   377] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   377] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   377] write(5, "0x0000000000000700", 18) = 18
[pid   377] memfd_create("syzkaller", 0) = 6
[pid   377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   326] <... restart_syscall resumed>) = 0
[pid   322] <... restart_syscall resumed>) = 0
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   326] <... openat resumed>)       = 3
[pid   322] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   322] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... ioctl resumed>)        = 0
[pid   322] <... ioctl resumed>)        = 0
[pid   326] close(3 <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   377] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   326] <... close resumed>)        = 0
[pid   322] <... close resumed>)        = 0
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   324] <... restart_syscall resumed>) = 0
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 379
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 378
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   324] ioctl(3, LOOP_CLR_FD)       = 0
[pid   324] close(3)                    = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556255650) = 380
[pid   377] <... write resumed>)        = 262144
[pid   377] munmap(0x7f3354e00000, 138412032) = 0
[pid   377] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 380 attached
) = 7
[pid   377] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   380] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   377] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   377] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   380] <... set_robust_list resumed>) = 0
[pid   377] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 378 attached
./strace-static-x86_64: Process 379 attached
[pid   379] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   378] set_robust_list(0x555556255660, 24) = 0
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   379] <... set_robust_list resumed>) = 0
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   378] <... prctl resumed>)        = 0
[pid   379] <... prctl resumed>)        = 0
[pid   378] setpgid(0, 0 <unfinished ...>
[pid   379] setpgid(0, 0 <unfinished ...>
[pid   378] <... setpgid resumed>)      = 0
[pid   379] <... setpgid resumed>)      = 0
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   380] <... prctl resumed>)        = 0
[pid   378] <... openat resumed>)       = 3
[pid   379] <... openat resumed>)       = 3
[pid   377] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   380] setpgid(0, 0 <unfinished ...>
[pid   378] write(3, "1000", 4 <unfinished ...>
[pid   379] write(3, "1000", 4 <unfinished ...>
[pid   378] <... write resumed>)        = 4
[pid   379] <... write resumed>)        = 4
[pid   378] close(3 <unfinished ...>
[pid   379] close(3 <unfinished ...>
[pid   378] <... close resumed>)        = 0
[pid   379] <... close resumed>)        = 0
executing program
executing program
[pid   379] write(1, "executing program\n", 18 <unfinished ...>
[pid   378] write(1, "executing program\n", 18 <unfinished ...>
[pid   379] <... write resumed>)        = 18
[pid   378] <... write resumed>)        = 18
[pid   378] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   379] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   378] <... openat resumed>)       = 3
[pid   377] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   380] <... setpgid resumed>)      = 0
[pid   378] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   377] close(7 <unfinished ...>
[pid   379] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   378] <... socket resumed>)       = 4
[pid   378] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   379] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   377] <... close resumed>)        = 0
[pid   377] close(6)                    = 0
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   377] exit_group(0)               = ?
[pid   380] <... openat resumed>)       = 3
[pid   377] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   380] write(3, "1000", 4 <unfinished ...>
[pid   379] <... openat resumed>)       = 5
[pid   378] <... openat resumed>)       = 5
[pid   378] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   379] write(5, "0x0000000000000700", 18) = 18
[pid   379] memfd_create("syzkaller", 0 <unfinished ...>
[pid   378] <... write resumed>)        = 18
[pid   378] memfd_create("syzkaller", 0) = 6
[pid   379] <... memfd_create resumed>) = 6
[pid   379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid   379] <... mmap resumed>)         = 0x7f3354e00000
[pid   378] <... mmap resumed>)         = 0x7f3354e00000
[pid   380] <... write resumed>)        = 4
[pid   380] close(3)                    = 0
[pid   380] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid   323] <... restart_syscall resumed>) = 0
[pid   380] <... write resumed>)        = 18
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid   380] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   323] ioctl(3, LOOP_CLR_FD)       = 0
[pid   323] close(3)                    = 0
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   380] <... openat resumed>)       = 3
[pid   380] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER <unfinished ...>
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 381
[pid   380] <... socket resumed>)       = 4
[pid   380] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   379] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   378] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144
[pid   379] <... write resumed>)        = 262144
./strace-static-x86_64: Process 381 attached
[pid   380] <... openat resumed>)       = 5
[pid   380] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   381] set_robust_list(0x555556255660, 24 <unfinished ...>
[pid   378] munmap(0x7f3354e00000, 138412032) = 0
[pid   379] munmap(0x7f3354e00000, 138412032 <unfinished ...>
[pid   380] <... write resumed>)        = 18
[pid   378] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 7
[pid   380] memfd_create("syzkaller", 0 <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
[pid   379] <... munmap resumed>)       = 0
[pid   379] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   378] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   379] <... openat resumed>)       = 7
[pid   378] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   378] ioctl(7, LOOP_CLR_FD)       = 0
[pid   379] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   379] ioctl(7, LOOP_CLR_FD)       = 0
[pid   380] <... memfd_create resumed>) = 6
[pid   380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   380] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   378] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   378] close(7)                    = 0
[pid   379] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   378] close(6 <unfinished ...>
[pid   379] close(7)                    = 0
[pid   379] close(6)                    = 0
[pid   380] <... write resumed>)        = 262144
[pid   380] munmap(0x7f3354e00000, 138412032) = 0
[pid   380] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid   381] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   380] <... openat resumed>)       = 7
[pid   378] <... close resumed>)        = 0
[pid   378] exit_group(0 <unfinished ...>
[pid   379] exit_group(0 <unfinished ...>
[pid   378] <... exit_group resumed>)   = ?
[pid   380] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   381] <... prctl resumed>)        = 0
[pid   380] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   379] <... exit_group resumed>)   = ?
[pid   380] ioctl(7, LOOP_CLR_FD <unfinished ...>
[pid   381] setpgid(0, 0 <unfinished ...>
[pid   380] <... ioctl resumed>)        = 0
[pid   381] <... setpgid resumed>)      = 0
[pid   379] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   378] +++ exited with 0 +++
[pid   322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   322] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   380] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   381] <... openat resumed>)       = 3
[pid   380] close(7)                    = 0
[pid   381] write(3, "1000", 4 <unfinished ...>
[pid   380] close(6 <unfinished ...>
[pid   381] <... write resumed>)        = 4
[pid   380] <... close resumed>)        = 0
[   48.010234][  T340] CR2: 00007f335d2870e8 CR3: 000000011f35d000 CR4: 00000000003506a0
[   48.032517][  T340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid   381] close(3)                    = 0
[pid   380] exit_group(0 <unfinished ...>
[pid   326] <... restart_syscall resumed>) = 0
[pid   322] <... restart_syscall resumed>) = 0
[pid   381] write(1, "executing program\n", 18 <unfinished ...>
[pid   380] <... exit_group resumed>)   = ?
executing program
[pid   381] <... write resumed>)        = 18
[pid   326] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid   322] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid   326] <... openat resumed>)       = 3
[pid   322] <... openat resumed>)       = 3
[pid   326] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   322] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid   326] <... ioctl resumed>)        = 0
[pid   322] <... ioctl resumed>)        = 0
[pid   326] close(3 <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   380] +++ exited with 0 +++
[pid   326] <... close resumed>)        = 0
[pid   322] <... close resumed>)        = 0
[pid   381] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR <unfinished ...>
[pid   326] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   322] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   381] <... openat resumed>)       = 3
[pid   324] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] <... clone resumed>, child_tidptr=0x555556255650) = 383
[pid   324] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   322] <... clone resumed>, child_tidptr=0x555556255650) = 382
[pid   381] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   381] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME) = 5
[pid   381] write(5, "0x0000000000000700", 18) = 18
[pid   381] memfd_create("syzkaller", 0) = 6
[pid   381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   381] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144./strace-static-x86_64: Process 383 attached
 <unfinished ...>
[pid   383] set_robust_list(0x555556255660, 24) = 0
executing program
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] setpgid(0, 0)               = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] write(3, "1000", 4)         = 4
[pid   383] close(3)                    = 0
[pid   383] write(1, "executing program\n", 18) = 18
[pid   383] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   381] <... write resumed>)        = 262144
[pid   383] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   383] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   381] munmap(0x7f3354e00000, 138412032) = 0
[pid   381] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid   383] <... openat resumed>)       = 5
[pid   383] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   381] <... openat resumed>)       = 7
[pid   383] <... write resumed>)        = 18
[pid   383] memfd_create("syzkaller", 0) = 6
[pid   383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   381] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   381] ioctl(7, LOOP_CLR_FD)       = 0
[pid   324] <... restart_syscall resumed>) = 0
[pid   324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid   324] ioctl(3, LOOP_CLR_FD)       = 0
[pid   324] close(3)                    = 0
[pid   324] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   381] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   324] <... clone resumed>, child_tidptr=0x555556255650) = 384
[pid   381] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   381] close(7)                    = 0
[pid   381] close(6)                    = 0
[pid   381] exit_group(0)               = ?
[pid   383] write(6, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144 <unfinished ...>
[pid   381] +++ exited with 0 +++
[pid   323] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   323] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   383] <... write resumed>)        = 262144
[pid   383] munmap(0x7f3354e00000, 138412032) = 0
[pid   383] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 7
[pid   383] ioctl(7, LOOP_SET_FD, 6 <unfinished ...>
[pid   323] <... restart_syscall resumed>) = 0
[pid   323] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 382 attached
) = 3
[pid   323] ioctl(3, LOOP_CLR_FD)       = 0
[pid   323] close(3)                    = 0
[pid   323] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   382] set_robust_list(0x555556255660, 24) = 0
[pid   323] <... clone resumed>, child_tidptr=0x555556255650) = 385
[pid   383] <... ioctl resumed>)        = -1 EBUSY (Device or resource busy)
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   383] ioctl(7, LOOP_CLR_FD)       = 0
./strace-static-x86_64: Process 384 attached
[pid   382] <... prctl resumed>)        = 0
[pid   384] set_robust_list(0x555556255660, 24) = 0
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   384] setpgid(0, 0)               = 0
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   384] write(3, "1000", 4)         = 4
[pid   384] close(3)                    = 0
[pid   384] write(1, "executing program\n", 18executing program
) = 18
[pid   383] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid   383] close(7)                    = 0
[pid   383] close(6 <unfinished ...>
[pid   382] <... setpgid resumed>)      = 0
[pid   383] <... close resumed>)        = 0
[pid   383] exit_group(0)               = ?
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   384] openat(AT_FDCWD, "/dev/char/4:1", O_RDWR) = 3
[pid   384] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4
[pid   382] <... openat resumed>)       = 3
[pid   384] openat(AT_FDCWD, "/sys/power/resume", O_RDWR|O_EXCL|O_TRUNC|O_NONBLOCK|O_SYNC|O_LARGEFILE|O_NOATIME <unfinished ...>
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   384] <... openat resumed>)       = 5
[pid   382] <... write resumed>)        = 4
[pid   384] write(5, "0x0000000000000700", 18 <unfinished ...>
[pid   383] +++ exited with 0 +++
[pid   326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   326] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   384] <... write resumed>)        = 18
[pid   384] memfd_create("syzkaller", 0) = 6
[pid   384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3354e00000
[pid   382] close(3)                    = 0
[pid   382] write(1, "executing program\n", 18executing program
) = 18
[   48.067872][  T340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   48.104225][  T340] Kernel panic - not syncing: Fatal exception
[   48.110347][  T340] Kernel Offset: disabled
[   48.114477][  T340] Rebooting in 86400 seconds..