./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3927815279

<...>
Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts.
execve("./syz-executor3927815279", ["./syz-executor3927815279"], 0x7ffff35c2d00 /* 10 vars */) = 0
brk(NULL)                               = 0x55555752c000
brk(0x55555752cd00)                     = 0x55555752cd00
arch_prctl(ARCH_SET_FS, 0x55555752c380) = 0
set_tid_address(0x55555752c650)         = 288
set_robust_list(0x55555752c660, 24)     = 0
rseq(0x55555752cca0, 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-executor3927815279", 4096) = 28
getrandom("\xcf\xee\xd3\xd9\xdb\x96\x22\xd6", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555752cd00
brk(0x55555754dd00)                     = 0x55555754dd00
brk(0x55555754e000)                     = 0x55555754e000
mprotect(0x7f97852b1000, 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=0x55555752c650) = 289
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 290 attached
, child_tidptr=0x55555752c650) = 290
[pid   288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555752c650) = 291
[pid   290] set_robust_list(0x55555752c660, 24./strace-static-x86_64: Process 289 attached
 <unfinished ...>
[pid   288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   290] <... set_robust_list resumed>) = 0
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   289] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   288] <... clone resumed>, child_tidptr=0x55555752c650) = 292
[pid   288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555752c650) = 293
[pid   289] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 293 attached
[pid   293] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   290] <... clone resumed>, child_tidptr=0x55555752c650) = 294
[pid   293] <... set_robust_list resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555752c650) = 295
[pid   289] <... clone resumed>, child_tidptr=0x55555752c650) = 296
./strace-static-x86_64: Process 292 attached
[pid   292] set_robust_list(0x55555752c660, 24) = 0
[pid   292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 291 attached
, child_tidptr=0x55555752c650) = 297
./strace-static-x86_64: Process 296 attached
[pid   291] set_robust_list(0x55555752c660, 24) = 0
[pid   296] set_robust_list(0x55555752c660, 24./strace-static-x86_64: Process 295 attached
 <unfinished ...>
[pid   295] set_robust_list(0x55555752c660, 24) = 0
[pid   295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] setpgid(0, 0)               = 0
[pid   295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 294 attached
 <unfinished ...>
[pid   296] <... set_robust_list resumed>) = 0
[pid   296] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   291] <... clone resumed>, child_tidptr=0x55555752c650) = 298
[pid   294] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   295] <... openat resumed>)       = 3
[pid   295] write(3, "1000", 4)         = 4
[pid   295] close(3)                    = 0
[pid   295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   296] <... prctl resumed>)        = 0
[pid   294] <... set_robust_list resumed>) = 0
[pid   295] <... openat resumed>)       = 3
[pid   295] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   296] setpgid(0, 0 <unfinished ...>
[pid   295] <... ioctl resumed>)        = 0
[pid   295] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   295] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   296] <... setpgid resumed>)      = 0
[pid   295] <... openat resumed>)       = 4
[pid   295] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   295] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   295] exit_group(0)               = ?
[pid   296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   296] write(3, "1000", 4 <unfinished ...>
[pid   294] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   295] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 297 attached
 <unfinished ...>
[pid   297] set_robust_list(0x55555752c660, 24) = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   293] <... restart_syscall resumed>) = 0
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... write resumed>)        = 4
[pid   294] <... prctl resumed>)        = 0
[pid   298] set_robust_list(0x55555752c660, 24./strace-static-x86_64: Process 299 attached
 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x55555752c650) = 299
[pid   296] close(3 <unfinished ...>
[pid   294] setpgid(0, 0 <unfinished ...>
[pid   297] <... prctl resumed>)        = 0
[pid   297] setpgid(0, 0)               = 0
[pid   297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... close resumed>)        = 0
[pid   297] <... openat resumed>)       = 3
[pid   297] write(3, "1000", 4)         = 4
[pid   297] close(3)                    = 0
[pid   297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3
[pid   297] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   297] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   298] <... set_robust_list resumed>) = 0
[pid   294] <... setpgid resumed>)      = 0
[pid   299] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   297] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4
[pid   297] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   297] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   297] exit_group(0)               = ?
[pid   296] <... openat resumed>)       = 3
[pid   294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   294] <... openat resumed>)       = 3
[pid   296] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   294] write(3, "1000", 4 <unfinished ...>
[pid   296] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   297] +++ exited with 0 +++
[pid   292] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   292] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... set_robust_list resumed>) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   296] <... ioctl resumed>)        = 0
[pid   294] <... write resumed>)        = 4
[pid   292] <... restart_syscall resumed>) = 0
[pid   296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   294] close(3 <unfinished ...>
[pid   292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... openat resumed>)       = 4
[pid   294] <... close resumed>)        = 0
[pid   292] <... clone resumed>, child_tidptr=0x55555752c650) = 300
[pid   296] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   296] <... ioctl resumed>)        = 0
[pid   296] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   294] <... openat resumed>)       = 3
[pid   298] setpgid(0, 0)               = 0
[pid   298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] <... ioctl resumed>)        = 0
[pid   294] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   298] <... openat resumed>)       = 3
[pid   298] write(3, "1000", 4)         = 4
[pid   298] close(3 <unfinished ...>
[pid   296] exit_group(0 <unfinished ...>
[pid   294] <... ioctl resumed>)        = 0
[pid   296] <... exit_group resumed>)   = ?
[pid   298] <... close resumed>)        = 0
[pid   298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3
[pid   298] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   298] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   298] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   296] +++ exited with 0 +++
[pid   294] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   294] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   298] <... ioctl resumed>)        = 0
[pid   298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   294] <... openat resumed>)       = 4
[pid   289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... openat resumed>)       = 4
[pid   298] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   298] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   298] exit_group(0 <unfinished ...>
[pid   294] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   289] <... clone resumed>, child_tidptr=0x55555752c650) = 301
[pid   294] <... ioctl resumed>)        = 0
[pid   298] <... exit_group resumed>)   = ?
[pid   294] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
./strace-static-x86_64: Process 300 attached
[pid   294] exit_group(0)               = ?
[pid   298] +++ exited with 0 +++
[pid   299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] setpgid(0, 0)               = 0
[pid   294] +++ exited with 0 +++
[pid   291] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] write(3, "1000", 4)         = 4
[pid   299] close(3)                    = 0
[pid   299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   299] <... openat resumed>)       = 3
[pid   299] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   299] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   299] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4
[pid   299] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   299] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   299] exit_group(0)               = ?
[pid   299] +++ exited with 0 +++
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   293] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   290] <... clone resumed>, child_tidptr=0x55555752c650) = 302
./strace-static-x86_64: Process 301 attached
[pid   301] set_robust_list(0x55555752c660, 24) = 0
[pid   301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   291] <... clone resumed>, child_tidptr=0x55555752c650) = 303
[pid   301] setpgid(0, 0)               = 0
[pid   301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] <... set_robust_list resumed>) = 0
[pid   293] <... restart_syscall resumed>) = 0
[pid   301] <... openat resumed>)       = 3
[pid   301] write(3, "1000", 4 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... write resumed>)        = 4
[pid   301] close(3)                    = 0
[pid   301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3
[pid   301] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   301] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   293] <... clone resumed>, child_tidptr=0x55555752c650) = 304
[pid   301] <... ioctl resumed>)        = 0
[pid   301] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4
./strace-static-x86_64: Process 302 attached
[pid   301] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   302] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   301] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   302] <... set_robust_list resumed>) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] exit_group(0)               = ?
[pid   302] <... prctl resumed>)        = 0
[pid   301] +++ exited with 0 +++
[pid   300] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   289] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] setpgid(0, 0./strace-static-x86_64: Process 303 attached
 <unfinished ...>
[pid   289] <... restart_syscall resumed>) = 0
[pid   300] <... prctl resumed>)        = 0
[pid   302] <... setpgid resumed>)      = 0
[pid   289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   303] set_robust_list(0x55555752c660, 24) = 0
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   302] <... openat resumed>)       = 3
[pid   289] <... clone resumed>, child_tidptr=0x55555752c650) = 305
[pid   303] <... prctl resumed>)        = 0
[pid   303] setpgid(0, 0)               = 0
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] setpgid(0, 0 <unfinished ...>
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3 <unfinished ...>
[pid   303] <... openat resumed>)       = 3
[pid   300] <... setpgid resumed>)      = 0
[pid   302] <... close resumed>)        = 0
[pid   302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3
[pid   303] write(3, "1000", 4 <unfinished ...>
[pid   300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   303] <... write resumed>)        = 4
[pid   302] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   303] close(3)                    = 0
[pid   302] <... ioctl resumed>)        = 0
[pid   303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   302] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   302] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   303] <... openat resumed>)       = 3
[pid   302] <... ioctl resumed>)        = 0
[pid   302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4
[pid   303] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   303] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   302] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   303] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   302] <... ioctl resumed>)        = 0
[pid   303] <... ioctl resumed>)        = 0
[pid   302] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   302] <... ioctl resumed>)        = 0
[pid   303] <... openat resumed>)       = 4
[pid   302] exit_group(0 <unfinished ...>
[pid   303] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   302] <... exit_group resumed>)   = ?
[pid   303] <... ioctl resumed>)        = 0
[pid   302] +++ exited with 0 +++
[pid   300] <... openat resumed>)       = 3
[pid   290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   303] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   303] <... ioctl resumed>)        = 0
[pid   303] exit_group(0)               = ?
[pid   303] +++ exited with 0 +++
[pid   300] write(3, "1000", 4./strace-static-x86_64: Process 304 attached
 <unfinished ...>
[pid   290] <... clone resumed>, child_tidptr=0x55555752c650) = 306
[pid   291] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   291] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   304] set_robust_list(0x55555752c660, 24) = 0
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   291] <... restart_syscall resumed>) = 0
[pid   304] <... prctl resumed>)        = 0
[pid   291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] setpgid(0, 0)               = 0
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 305 attached
[pid   304] write(3, "1000", 4)         = 4
[pid   291] <... clone resumed>, child_tidptr=0x55555752c650) = 307
[pid   304] close(3 <unfinished ...>
[pid   305] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   304] <... close resumed>)        = 0
[pid   305] <... set_robust_list resumed>) = 0
[pid   304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] <... openat resumed>)       = 3
[pid   305] <... prctl resumed>)        = 0
[pid   305] setpgid(0, 0 <unfinished ...>
[pid   304] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   305] <... setpgid resumed>)      = 0
[pid   304] <... ioctl resumed>)        = 0
[pid   305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0
[pid   304] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   305] <... openat resumed>)       = 3
[pid   304] <... openat resumed>)       = 4
./strace-static-x86_64: Process 306 attached
[pid   300] <... write resumed>)        = 4
[pid   306] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   300] close(3 <unfinished ...>
[pid   304] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0
[pid   300] <... close resumed>)        = 0
[pid   306] <... set_robust_list resumed>) = 0
[pid   305] write(3, "1000", 4 <unfinished ...>
[pid   304] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   305] <... write resumed>)        = 4
[pid   304] <... ioctl resumed>)        = 0
[pid   300] <... openat resumed>)       = 3
[pid   306] <... prctl resumed>)        = 0
[pid   305] close(3 <unfinished ...>
[pid   304] exit_group(0 <unfinished ...>
[pid   300] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   306] setpgid(0, 0 <unfinished ...>
[pid   305] <... close resumed>)        = 0
[pid   304] <... exit_group resumed>)   = ?
[pid   300] <... ioctl resumed>)        = 0
[pid   306] <... setpgid resumed>)      = 0
[pid   305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   304] +++ exited with 0 +++
[pid   300] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] <... ioctl resumed>)        = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   305] <... openat resumed>)       = 3
[pid   300] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   306] <... openat resumed>)       = 3
[pid   305] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   306] write(3, "1000", 4 <unfinished ...>
[pid   305] <... ioctl resumed>)        = 0
[pid   306] <... write resumed>)        = 4
[pid   305] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   306] close(3 <unfinished ...>
[pid   305] <... ioctl resumed>)        = 0
[pid   306] <... close resumed>)        = 0
[pid   305] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   300] <... ioctl resumed>)        = 0
[pid   293] <... clone resumed>, child_tidptr=0x55555752c650) = 308
[pid   306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   305] <... ioctl resumed>)        = 0
[pid   300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   306] <... openat resumed>)       = 3
[pid   305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   300] <... openat resumed>)       = 4
[pid   306] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   305] <... openat resumed>)       = 4
[pid   300] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   306] <... ioctl resumed>)        = 0
[pid   305] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   300] <... ioctl resumed>)        = 0
[pid   306] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   305] <... ioctl resumed>)        = 0
[pid   300] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   306] <... ioctl resumed>)        = 0
[pid   305] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   306] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   305] <... ioctl resumed>)        = 0
[pid   300] <... ioctl resumed>)        = 0
[pid   306] <... ioctl resumed>)        = 0
[pid   305] exit_group(0 <unfinished ...>
[pid   300] exit_group(0 <unfinished ...>
[pid   306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   305] <... exit_group resumed>)   = ?
[pid   300] <... exit_group resumed>)   = ?
[pid   306] <... openat resumed>)       = 4
[pid   305] +++ exited with 0 +++
[pid   300] +++ exited with 0 +++
[pid   292] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   306] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   306] <... ioctl resumed>)        = 0
[pid   289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   306] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0
[pid   306] exit_group(0)               = ?
[pid   306] +++ exited with 0 +++
[pid   292] <... clone resumed>, child_tidptr=0x55555752c650) = 310
[pid   290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   289] <... clone resumed>, child_tidptr=0x55555752c650) = 309
./strace-static-x86_64: Process 308 attached
[pid   290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 307 attached
 <unfinished ...>
[pid   308] set_robust_list(0x55555752c660, 24) = 0
[pid   307] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   308] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   307] <... set_robust_list resumed>) = 0
[pid   308] <... prctl resumed>)        = 0
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   308] setpgid(0, 0 <unfinished ...>
[pid   307] <... prctl resumed>)        = 0
[pid   308] <... setpgid resumed>)      = 0
[pid   307] setpgid(0, 0 <unfinished ...>
[pid   308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   307] <... setpgid resumed>)      = 0
[pid   308] <... openat resumed>)       = 3
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   290] <... clone resumed>, child_tidptr=0x55555752c650) = 311
[pid   308] write(3, "1000", 4 <unfinished ...>
[pid   307] <... openat resumed>)       = 3
./strace-static-x86_64: Process 309 attached
[pid   308] <... write resumed>)        = 4
[pid   307] write(3, "1000", 4 <unfinished ...>
[pid   308] close(3 <unfinished ...>
[pid   307] <... write resumed>)        = 4
[pid   308] <... close resumed>)        = 0
[pid   307] close(3 <unfinished ...>
[pid   308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   307] <... close resumed>)        = 0
[pid   309] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   308] <... openat resumed>)       = 3
[pid   307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   308] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   307] <... openat resumed>)       = 3
[pid   308] <... ioctl resumed>)        = 0
[pid   307] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   308] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   307] <... ioctl resumed>)        = 0
[pid   308] <... ioctl resumed>)        = 0
[pid   307] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 <unfinished ...>
[pid   308] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   307] <... ioctl resumed>)        = 0
[pid   308] <... ioctl resumed>)        = 0
[pid   307] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   307] <... ioctl resumed>)        = 0
[pid   308] <... openat resumed>)       = 4
[pid   307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   308] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   307] <... openat resumed>)       = 4
[pid   308] <... ioctl resumed>)        = 0
[pid   307] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   308] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 <unfinished ...>
[pid   307] <... ioctl resumed>)        = 0
[pid   308] <... ioctl resumed>)        = 0
[pid   307] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   308] exit_group(0 <unfinished ...>
[pid   307] <... ioctl resumed>)        = 0
[   22.354587][   T24] audit: type=1400 audit(1713039581.670:66): avc:  denied  { execmem } for  pid=288 comm="syz-executor392" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   311] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   308] <... exit_group resumed>)   = ?
[pid   307] exit_group(0./strace-static-x86_64: Process 310 attached
 <unfinished ...>
[pid   311] <... set_robust_list resumed>) = 0
[pid   309] <... set_robust_list resumed>) = 0
[pid   307] <... exit_group resumed>)   = ?
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   310] set_robust_list(0x55555752c660, 24 <unfinished ...>
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... prctl resumed>)        = 0
[pid   310] <... set_robust_list resumed>) = 0
[pid   309] <... prctl resumed>)        = 0
[pid   311] setpgid(0, 0 <unfinished ...>
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   309] setpgid(0, 0 <unfinished ...>
[pid   311] <... setpgid resumed>)      = 0
[pid   310] <... prctl resumed>)        = 0
[pid   309] <... setpgid resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   310] setpgid(0, 0 <unfinished ...>
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   310] <... setpgid resumed>)      = 0
[pid   309] <... openat resumed>)       = 3
[pid   311] write(3, "1000", 4 <unfinished ...>
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   309] write(3, "1000", 4 <unfinished ...>
[pid   311] <... write resumed>)        = 4
[pid   310] <... openat resumed>)       = 3
[pid   309] <... write resumed>)        = 4
[pid   311] close(3 <unfinished ...>
[pid   310] write(3, "1000", 4 <unfinished ...>
[pid   309] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   310] <... write resumed>)        = 4
[pid   309] <... close resumed>)        = 0
[pid   311] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   310] close(3 <unfinished ...>
[pid   309] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   310] <... close resumed>)        = 0
[pid   309] <... openat resumed>)       = 3
[pid   311] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   310] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY <unfinished ...>
[pid   309] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 <unfinished ...>
[pid   310] <... openat resumed>)       = 3
[  122.447513][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  122.454296][    C1] rcu: 	0-...!: (1 GPs behind) idle=db6/1/0x4000000000000000 softirq=1127/1133 fqs=16 last_accelerate: 933e/ba57 dyntick_enabled: 1
[  122.467734][    C1] 	(detected by 1, t=10004 jiffies, g=133, q=153)
[  122.474063][    C1] Sending NMI from CPU 1 to CPUs 0:
[  122.480104][    C1] NMI backtrace for cpu 0
[  122.480111][    C1] CPU: 0 PID: 308 Comm: syz-executor392 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0
[  122.480117][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  122.480120][    C1] RIP: 0010:__list_add_valid+0x6/0xf0
[  122.480131][    C1] Code: ff e9 73 ff ff ff e8 29 52 14 ff 0f 0b e8 22 52 14 ff 0f 0b e8 2b 4e 55 02 cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 85 f6 0f 84 8b 00 00 00 49 89 d6 48 85 d2
[  122.480135][    C1] RSP: 0018:ffffc90000007bf8 EFLAGS: 00000046
[  122.480144][    C1] RAX: ffff88810b3dd170 RBX: 1ffff11023d9f593 RCX: ffff88811edb62c0
[  122.480149][    C1] RDX: ffff88810b3dd170 RSI: ffff88810b3dd170 RDI: ffff88811ecfac98
[  122.480154][    C1] RBP: ffffc90000007c00 R08: ffffffff83a2017c R09: 0000000000000003
[  122.480159][    C1] R10: fffff52000000f6c R11: dffffc0000000001 R12: ffff88810b3dd178
[  122.480164][    C1] R13: 1ffff1102167ba2f R14: ffff88811ecfac98 R15: ffff88810b3dd170
[  122.480169][    C1] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  122.480173][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.480178][    C1] CR2: 00007f978523cd33 CR3: 000000000660f000 CR4: 00000000003506b0
[  122.480183][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  122.480191][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  122.480194][    C1] Call Trace:
[  122.480197][    C1]  <NMI>
[  122.480200][    C1]  ? show_regs+0x58/0x60
[  122.480203][    C1]  ? nmi_cpu_backtrace+0x133/0x160
[  122.480207][    C1]  ? __list_add_valid+0x6/0xf0
[  122.480211][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  122.480214][    C1]  ? nmi_handle+0xa8/0x280
[  122.480217][    C1]  ? __list_add_valid+0x6/0xf0
[  122.480221][    C1]  ? default_do_nmi+0x69/0x160
[  122.480224][    C1]  ? exc_nmi+0xaf/0x120
[  122.480227][    C1]  ? end_repeat_nmi+0x16/0x31
[  122.480231][    C1]  ? snd_timer_interrupt+0x60c/0x1050
[  122.480234][    C1]  ? __list_add_valid+0x6/0xf0
[  122.480238][    C1]  ? __list_add_valid+0x6/0xf0
[  122.480241][    C1]  ? __list_add_valid+0x6/0xf0
[  122.480243][    C1]  </NMI>
[  122.480246][    C1]  <IRQ>
[  122.480249][    C1]  snd_timer_interrupt+0x6bb/0x1050
[  122.480253][    C1]  snd_hrtimer_callback+0x1db/0x330
[  122.480256][    C1]  ? snd_hrtimer_stop+0xa0/0xa0
[  122.480260][    C1]  __hrtimer_run_queues+0x3d7/0xa50
[  122.480263][    C1]  ? hrtimer_interrupt+0x8b0/0x8b0
[  122.480267][    C1]  ? clockevents_program_event+0x21b/0x2c0
[  122.480271][    C1]  ? ktime_get_update_offsets_now+0x266/0x280
[  122.480275][    C1]  hrtimer_interrupt+0x39a/0x8b0
[  122.480279][    C1]  __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  122.480282][    C1]  asm_call_irq_on_stack+0xf/0x20
[  122.480285][    C1]  </IRQ>
[  122.480288][    C1]  sysvec_apic_timer_interrupt+0x85/0xe0
[  122.480292][    C1]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[  122.480296][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x51/0x80
[  122.480307][    C1] Code: 74 0c 48 c7 c7 b0 76 6c 86 e8 1b 08 f7 fc 48 83 3d 73 5b bb 01 00 74 37 48 89 df e8 fd 85 9f fc 66 90 4c 89 75 e8 ff 75 e8 9d <bf> 01 00 00 00 e8 75 f6 97 fc 65 8b 05 2a 52 51 7b 85 c0 74 09 48
[  122.480311][    C1] RSP: 0018:ffffc90000c87a60 EFLAGS: 00000246
[  122.480318][    C1] RAX: 0000000000000001 RBX: ffff88810b3dd138 RCX: dffffc0000000000
[  122.480323][    C1] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff88810b3dd138
[  122.480328][    C1] RBP: ffffc90000c87a78 R08: ffffffff83a230f7 R09: ffffed1023da2f2e
[  122.480333][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810b3dd0b0
[  122.480337][    C1] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[  122.480341][    C1]  ? snd_timer_notify1+0x217/0x350
[  122.480344][    C1]  snd_timer_stop1+0x7af/0x8f0
[  122.480348][    C1]  snd_timer_close_locked+0x22e/0x920
[  122.480351][    C1]  snd_timer_user_release+0x121/0x2c0
[  122.480355][    C1]  ? snd_timer_user_open+0x180/0x180
[  122.480359][    C1]  ? snd_timer_user_open+0x180/0x180
[  122.480362][    C1]  __fput+0x309/0x760
[  122.480365][    C1]  ____fput+0x15/0x20
[  122.480368][    C1]  task_work_run+0x129/0x190
[  122.480371][    C1]  do_exit+0xc83/0x2a50
[  122.480374][    C1]  ? put_task_struct+0x80/0x80
[  122.480378][    C1]  ? _raw_spin_unlock_irq+0x4e/0x70
[  122.480380][    C1]  ? ptrace_notify+0x24c/0x350
[  122.480384][    C1]  ? do_notify_parent+0xa10/0xa10
[  122.480388][    C1]  ? debug_smp_processor_id+0x17/0x20
[  122.480392][    C1]  ? fpregs_assert_state_consistent+0xb6/0xe0
[  122.480395][    C1]  do_group_exit+0x141/0x310
[  122.480399][    C1]  __x64_sys_exit_group+0x3f/0x40
[  122.480402][    C1]  do_syscall_64+0x34/0x70
[  122.480406][    C1]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
[  122.480409][    C1] RIP: 0033:0x7f978523cdb9
[  122.480414][    C1] Code: Unable to access opcode bytes at RIP 0x7f978523cd8f.
[  122.480418][    C1] RSP: 002b:00007fff3f48b608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  122.480427][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f978523cdb9
[  122.480431][    C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  122.480436][    C1] RBP: 00007f97852b72b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[  122.480441][    C1] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f97852b72b0
[  122.480446][    C1] R13: 0000000000000000 R14: 00007f97852b7d20 R15: 00007f978520df50
[  122.480461][    C1] rcu: rcu_preempt kthread starved for 9959 jiffies! g133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  122.989507][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  122.999308][    C1] rcu: RCU grace-period kthread stack dump:
[  123.005040][    C1] task:rcu_preempt     state:R  running task     stack:    0 pid:   13 ppid:     2 flags:0x00004000
[  123.015628][    C1] Call Trace:
[  123.018765][    C1]  __schedule+0xbe6/0x1330
[  123.023012][    C1]  ? __sched_text_start+0x8/0x8
[  123.027695][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  123.032991][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  123.037685][    C1]  schedule+0x13d/0x1d0
[  123.041669][    C1]  schedule_timeout+0x18c/0x360
[  123.046366][    C1]  ? prepare_to_swait_event+0x39f/0x3e0
[  123.051740][    C1]  ? console_conditional_schedule+0x10/0x10
[  123.057557][    C1]  ? run_local_timers+0x160/0x160
[  123.062418][    C1]  rcu_gp_kthread+0xefc/0x23a0
[  123.067035][    C1]  ? dyntick_save_progress_counter+0x1c0/0x1c0
[  123.073058][    C1]  ? rcu_barrier_callback+0x50/0x50
[  123.078043][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  123.082813][    C1]  ? __kasan_check_read+0x11/0x20
[  123.087673][    C1]  ? __kthread_parkme+0xb9/0x1c0
[  123.092446][    C1]  kthread+0x34b/0x3d0
[  123.096356][    C1]  ? rcu_barrier_callback+0x50/0x50
[  123.101386][    C1]  ? kthread_blkcg+0xd0/0xd0
[  123.105815][    C1]  ret_from_fork+0x1f/0x30
[  264.928204][    C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [kworker/u4:1:9]
[  264.936176][    C1] Modules linked in:
[  264.939941][    C1] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0
[  264.949540][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  264.959552][    C1] Workqueue: events_unbound toggle_allocation_gate
[  264.965807][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60
[  264.971764][    C1] Code: b8 0a 00 00 83 fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc 0a 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a <5d> c3 66 90 55 48 89 e5 4c 8b 45 08 65 48 8b 15 20 c5 97 7e 65 8b
[  264.991726][    C1] RSP: 0018:ffffc90000097710 EFLAGS: 00000293
[  264.997628][    C1] RAX: ffffffff815fbb14 RBX: 1ffff92000012eed RCX: ffff888100254f00
[  265.005442][    C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[  265.013251][    C1] RBP: ffffc90000097710 R08: ffffffff815fbae6 R09: ffffed103ee0aec9
[  265.021061][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  265.028870][    C1] R13: 0000000000000001 R14: ffffc90000097768 R15: 0000000000000000
[  265.036687][    C1] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  265.045454][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  265.051957][    C1] CR2: 00007f97852b50d0 CR3: 000000000660f000 CR4: 00000000003506a0
[  265.059772][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  265.067583][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  265.075387][    C1] Call Trace:
[  265.078517][    C1]  <IRQ>
[  265.081265][    C1]  ? show_regs+0x58/0x60
[  265.085291][    C1]  ? watchdog_timer_fn+0x471/0x590
[  265.090234][    C1]  ? proc_watchdog_cpumask+0xd0/0xd0
[  265.095388][    C1]  ? __hrtimer_run_queues+0x3d7/0xa50
[  265.100569][    C1]  ? hrtimer_interrupt+0x8b0/0x8b0
[  265.105544][    C1]  ? clockevents_program_event+0x214/0x2c0
[  265.111157][    C1]  ? ktime_get_update_offsets_now+0x266/0x280
[  265.117063][    C1]  ? hrtimer_interrupt+0x39a/0x8b0
[  265.122043][    C1]  ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  265.127960][    C1]  ? asm_call_irq_on_stack+0xf/0x20
[  265.132941][    C1]  </IRQ>
[  265.135748][    C1]  ? sysvec_apic_timer_interrupt+0x85/0xe0
[  265.141363][    C1]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[  265.147383][    C1]  ? smp_call_function_single+0x266/0x510
[  265.152934][    C1]  ? smp_call_function_single+0x294/0x510
[  265.158463][    C1]  ? __sanitizer_cov_trace_pc+0x5c/0x60
[  265.163845][    C1]  smp_call_function_single+0x294/0x510
[  265.169317][    C1]  ? text_poke_sync+0x20/0x20
[  265.173756][    C1]  ? flush_smp_call_function_from_idle+0x1b0/0x1b0
[  265.180143][    C1]  ? cpumask_any_but+0x18/0xb0
[  265.184671][    C1]  ? text_poke_sync+0x20/0x20
[  265.189180][    C1]  ? cpumask_any_but+0xa3/0xb0
[  265.193802][    C1]  smp_call_function_many_cond+0x94e/0xa30
[  265.199472][    C1]  ? __kmalloc_track_caller+0xe8/0x320
[  265.204723][    C1]  ? text_poke_sync+0x20/0x20
[  265.209372][    C1]  ? smp_call_function_many+0x40/0x40
[  265.214568][    C1]  ? text_poke+0x20/0x20
[  265.218635][    C1]  ? text_poke_sync+0x20/0x20
[  265.223148][    C1]  on_each_cpu+0xa8/0x1a0
[  265.227319][    C1]  ? __kmalloc_track_caller+0xe8/0x320
[  265.232608][    C1]  ? smp_call_function+0x90/0x90
[  265.237468][    C1]  ? text_poke_loc_init+0xc5/0x580
[  265.242418][    C1]  ? text_poke_finish+0x30/0x30
[  265.247107][    C1]  text_poke_bp_batch+0x1d4/0x600
[  265.251965][    C1]  ? __kasan_check_write+0x14/0x20
[  265.256910][    C1]  ? text_poke_loc_init+0x580/0x580
[  265.261945][    C1]  ? __kasan_check_write+0x14/0x20
[  265.266902][    C1]  ? mutex_lock+0xa5/0x110
[  265.271151][    C1]  ? mutex_trylock+0xa0/0xa0
[  265.275573][    C1]  ? __kasan_check_write+0x14/0x20
[  265.280521][    C1]  text_poke_finish+0x1a/0x30
[  265.285047][    C1]  arch_jump_label_transform_apply+0x15/0x30
[  265.290962][    C1]  __jump_label_update+0x36a/0x380
[  265.295882][    C1]  jump_label_update+0x379/0x400
[  265.300656][    C1]  static_key_enable_cpuslocked+0x12f/0x250
[  265.306383][    C1]  static_key_enable+0x1a/0x30
[  265.310985][    C1]  toggle_allocation_gate+0xbf/0x450
[  265.316191][    C1]  ? kfence_protect+0x270/0x270
[  265.320943][    C1]  ? finish_task_switch+0x130/0x5a0
[  265.325940][    C1]  ? __switch_to_asm+0x34/0x60
[  265.330515][    C1]  ? __kasan_check_read+0x11/0x20
[  265.335385][    C1]  ? read_word_at_a_time+0x12/0x20
[  265.340318][    C1]  ? strscpy+0x9c/0x260
[  265.344345][    C1]  process_one_work+0x6dc/0xbd0
[  265.349002][    C1]  worker_thread+0xaea/0x1510
[  265.353519][    C1]  kthread+0x34b/0x3d0
[  265.357417][    C1]  ? worker_clr_flags+0x180/0x180
[  265.362278][    C1]  ? kthread_blkcg+0xd0/0xd0
[  265.366708][    C1]  ret_from_fork+0x1f/0x30