./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4108710239 <...> Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. execve("./syz-executor4108710239", ["./syz-executor4108710239"], 0x7ffd72b0cd40 /* 10 vars */) = 0 brk(NULL) = 0x555556fcc000 brk(0x555556fccd00) = 0x555556fccd00 arch_prctl(ARCH_SET_FS, 0x555556fcc380) = 0 set_tid_address(0x555556fcc650) = 5066 set_robust_list(0x555556fcc660, 24) = 0 rseq(0x555556fccca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4108710239", 4096) = 28 getrandom("\x45\x5c\x58\xc8\xf6\x58\xa4\xb1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fccd00 brk(0x555556fedd00) = 0x555556fedd00 brk(0x555556fee000) = 0x555556fee000 mprotect(0x7f8546709000, 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 getpid() = 5066 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5066", 4) = 4 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fcc650) = 5067 ./strace-static-x86_64: Process 5067 attached [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] set_robust_list(0x555556fcc660, 24) = 0 ./strace-static-x86_64: Process 5068 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x555556fcc650) = 5068 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] set_robust_list(0x555556fcc660, 24) = 0 ./strace-static-x86_64: Process 5070 attached ./strace-static-x86_64: Process 5069 attached [pid 5066] <... clone resumed>, child_tidptr=0x555556fcc650) = 5070 [pid 5070] set_robust_list(0x555556fcc660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... set_robust_list resumed>) = 0 [pid 5069] set_robust_list(0x555556fcc660, 24./strace-static-x86_64: Process 5071 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556fcc650) = 5069 ./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555556fcc660, 24 [pid 5071] set_robust_list(0x555556fcc660, 24 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556fcc650) = 5071 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... prctl resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556fcc650) = 5072 [pid 5072] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555556fcc650) = 5073 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] set_robust_list(0x555556fcc660, 24 [pid 5071] setpgid(0, 0 [pid 5069] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x555556fcc660, 24 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555556fcc650) = 5074 [pid 5071] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5075 attached [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... clone resumed>, child_tidptr=0x555556fcc650) = 5075 [pid 5075] set_robust_list(0x555556fcc660, 24 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... prctl resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] write(3, "1000", 4 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5073] setpgid(0, 0 [pid 5071] <... openat resumed>) = 3 [pid 5069] <... write resumed>) = 4 [pid 5073] <... setpgid resumed>) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] close(3 [pid 5074] <... openat resumed>) = 3 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] write(3, "1000", 4 [pid 5069] <... close resumed>) = 0 [pid 5074] write(3, "1000", 4) = 4 [pid 5071] <... write resumed>) = 4 [pid 5074] close(3 [pid 5071] close(3 [pid 5069] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK [pid 5074] <... close resumed>) = 0 [pid 5071] <... close resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK [pid 5069] <... openat resumed>) = 3 [pid 5071] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK [pid 5074] <... openat resumed>) = 3 [pid 5071] <... openat resumed>) = 3 [pid 5074] ioctl(3, BLKZEROOUT, [0, 137506079744]./strace-static-x86_64: Process 5076 attached [pid 5066] <... clone resumed>, child_tidptr=0x555556fcc650) = 5076 [pid 5076] set_robust_list(0x555556fcc660, 24 [pid 5073] <... openat resumed>) = 3 [pid 5071] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5069] ioctl(3, BLKZEROOUT, [0, 137506079744]./strace-static-x86_64: Process 5077 attached [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x555556fcc650) = 5077 [pid 5073] write(3, "1000", 4 [pid 5077] set_robust_list(0x555556fcc660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... write resumed>) = 4 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5073] close(3 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] <... close resumed>) = 0 ./strace-static-x86_64: Process 5078 attached [pid 5077] setpgid(0, 0 [pid 5073] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK [pid 5078] set_robust_list(0x555556fcc660, 24 [pid 5077] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x555556fcc650) = 5078 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... openat resumed>) = 3 [pid 5078] <... prctl resumed>) = 0 [pid 5078] setpgid(0, 0 [pid 5077] write(3, "1000", 4 [pid 5078] <... setpgid resumed>) = 0 [pid 5077] <... write resumed>) = 4 [pid 5077] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK [pid 5078] <... openat resumed>) = 3 [pid 5077] <... openat resumed>) = 3 [pid 5078] write(3, "1000", 4 [pid 5077] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5078] <... write resumed>) = 4 [pid 5078] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK) = 3 [pid 5078] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5072] kill(-5074, SIGKILL [pid 5070] kill(-5073, SIGKILL [pid 5072] <... kill resumed>) = 0 [pid 5070] <... kill resumed>) = 0 [pid 5072] kill(5074, SIGKILL [pid 5070] kill(5073, SIGKILL [pid 5067] kill(-5069, SIGKILL [pid 5072] <... kill resumed>) = 0 [pid 5070] <... kill resumed>) = 0 [pid 5067] <... kill resumed>) = 0 [pid 5068] kill(-5071, SIGKILL) = 0 [pid 5068] kill(5071, SIGKILL) = 0 [pid 5067] kill(5069, SIGKILL) = 0 [pid 5075] kill(-5077, SIGKILL) = 0 [pid 5075] kill(5077, SIGKILL) = 0 [pid 5076] kill(-5078, SIGKILL) = 0 [pid 5076] kill(5078, SIGKILL) = 0 [pid 5076] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5075] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5070] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5076] <... openat resumed>) = 3 [pid 5075] <... openat resumed>) = 3 [pid 5070] <... openat resumed>) = 3 [pid 5070] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5076] newfstatat(3, "", [pid 5075] newfstatat(3, "", [pid 5070] getdents64(3, [pid 5076] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5075] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5070] <... getdents64 resumed>0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5076] getdents64(3, [pid 5075] getdents64(3, [pid 5070] getdents64(3, [pid 5076] <... getdents64 resumed>0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5075] <... getdents64 resumed>0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5070] <... getdents64 resumed>0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5076] getdents64(3, [pid 5075] getdents64(3, [pid 5070] close(3 [pid 5076] <... getdents64 resumed>0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5075] <... getdents64 resumed>0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5070] <... close resumed>) = 0 [pid 5076] close(3 [pid 5075] close(3 [pid 5072] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5076] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5072] <... openat resumed>) = 3 [pid 5072] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] getdents64(3, 0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5072] getdents64(3, 0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5072] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5068] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5068] getdents64(3, 0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5068] getdents64(3, 0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5068] close(3) = 0 [pid 5067] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5067] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5067] getdents64(3, 0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5067] getdents64(3, 0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5067] close(3) = 0 [ 86.380348][ T923] cfg80211: failed to load regulatory.db [pid 5074] <... ioctl resumed>) = ? [pid 5074] +++ killed by SIGKILL +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5074, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4706 /* 47.06 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x555556fcc660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555556fcc650) = 5096 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK) = 3 [pid 5096] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5072] kill(-5096, SIGKILL) = 0 [pid 5072] kill(5096, SIGKILL) = 0 [pid 5072] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5072] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5072] getdents64(3, 0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5072] getdents64(3, 0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5072] close(3) = 0 [pid 5071] <... ioctl resumed>) = ? [pid 5071] +++ killed by SIGKILL +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5071, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=4651 /* 46.51 s */} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached , child_tidptr=0x555556fcc650) = 5097 [pid 5097] set_robust_list(0x555556fcc660, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/dev/nullb0", O_WRONLY|O_NONBLOCK) = 3 [pid 5097] ioctl(3, BLKZEROOUT, [0, 137506079744] [pid 5068] kill(-5097, SIGKILL) = 0 [pid 5068] kill(5097, SIGKILL) = 0 [pid 5068] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5068] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5068] getdents64(3, 0x555556fcd6f0 /* 2 entries */, 32768) = 48 [pid 5068] getdents64(3, 0x555556fcd6f0 /* 0 entries */, 32768) = 0 [pid 5068] close(3) = 0 [ 237.403258][ T29] INFO: task syz-executor410:5073 blocked for more than 143 seconds. [ 237.411568][ T29] Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 237.433154][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 237.441879][ T29] task:syz-executor410 state:D stack:26800 pid:5073 tgid:5073 ppid:5070 flags:0x00004006 [ 237.457416][ T29] Call Trace: [ 237.461914][ T29] [ 237.478368][ T29] __schedule+0x17d1/0x49f0 [ 237.489184][ T29] ? srso_return_thunk+0x5/0x5f [ 237.497823][ T29] ? __pfx___schedule+0x10/0x10 [ 237.506027][ T29] ? __pfx_lock_release+0x10/0x10 [ 237.512457][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 237.518495][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 237.528663][ T29] ? _raw_spin_lock_irq+0xdf/0x120 [ 237.550995][ T29] ? schedule+0x8e/0x260 [ 237.557394][ T29] schedule+0x149/0x260 [ 237.562480][ T29] schedule_preempt_disabled+0x13/0x30 [ 237.568265][ T29] rwsem_down_write_slowpath+0xeea/0x13b0 [ 237.579516][ T29] ? mark_lock+0x9a/0x350 [ 237.588484][ T29] ? rwsem_down_write_slowpath+0xa05/0x13b0 [ 237.610154][ T29] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 237.619807][ T29] ? __pfx_lock_acquire+0x10/0x10 [ 237.628070][ T29] ? __might_fault+0xa9/0x120 [ 237.635831][ T29] __down_write_common+0x1ae/0x200 [ 237.642484][ T29] ? srso_return_thunk+0x5/0x5f [ 237.647383][ T29] ? __pfx___down_write_common+0x10/0x10 [ 237.668168][ T29] ? srso_return_thunk+0x5/0x5f [ 237.676277][ T29] ? __might_fault+0xc5/0x120 [ 237.682811][ T29] blkdev_common_ioctl+0x1718/0x2880 [ 237.688166][ T29] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 237.695979][ T29] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 237.702460][ T29] ? srso_return_thunk+0x5/0x5f [ 237.707412][ T29] ? srso_return_thunk+0x5/0x5f [ 237.713135][ T29] blkdev_ioctl+0x532/0x740 [ 237.718126][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 237.723728][ T29] ? srso_return_thunk+0x5/0x5f [ 237.729062][ T29] ? srso_return_thunk+0x5/0x5f [ 237.734549][ T29] ? security_file_ioctl+0x87/0xb0 [ 237.739717][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 237.745284][ T29] __se_sys_ioctl+0xfe/0x170 [ 237.750348][ T29] do_syscall_64+0xfb/0x240 [ 237.755418][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 237.761376][ T29] RIP: 0033:0x7f854669d819 [ 237.765866][ T29] RSP: 002b:00007ffdd80bce18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 237.774416][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854669d819 [ 237.782826][ T29] RDX: 0000000020000040 RSI: 000000000000127f RDI: 0000000000000003 [ 237.791226][ T29] RBP: 00000000000f4240 R08: 00007f85466df09e R09: 00007f85466df09e [ 237.799764][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd80bced0 [ 237.808206][ T29] R13: 00007ffdd80bcef0 R14: 00007ffdd80bcfd0 R15: 00007f85466df0b7 [ 237.816786][ T29] [ 237.821118][ T29] INFO: task syz-executor410:5077 blocked for more than 143 seconds. [ 237.830976][ T29] Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 237.840151][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 237.863287][ T29] task:syz-executor410 state:D stack:25936 pid:5077 tgid:5077 ppid:5075 flags:0x00004006 [ 237.875147][ T29] Call Trace: [ 237.879693][ T29] [ 237.885513][ T29] __schedule+0x17d1/0x49f0 [ 237.891380][ T29] ? srso_return_thunk+0x5/0x5f [ 237.898011][ T29] ? __pfx___schedule+0x10/0x10 [ 237.915609][ T29] ? __pfx_lock_release+0x10/0x10 [ 237.920703][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 237.929964][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 237.939316][ T29] ? _raw_spin_lock_irq+0xdf/0x120 [ 237.946448][ T29] ? schedule+0x8e/0x260 [ 237.951990][ T29] schedule+0x149/0x260 [ 237.959090][ T29] schedule_preempt_disabled+0x13/0x30 [ 237.965100][ T29] rwsem_down_write_slowpath+0xeea/0x13b0 [ 237.971259][ T29] ? mark_lock+0x9a/0x350 [ 237.976090][ T29] ? rwsem_down_write_slowpath+0xa05/0x13b0 [ 237.982476][ T29] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 237.989099][ T29] ? __pfx_lock_acquire+0x10/0x10 [ 237.994687][ T29] ? __might_fault+0xa9/0x120 [ 237.999784][ T29] __down_write_common+0x1ae/0x200 [ 238.005394][ T29] ? srso_return_thunk+0x5/0x5f [ 238.010281][ T29] ? __pfx___down_write_common+0x10/0x10 [ 238.016056][ T29] ? srso_return_thunk+0x5/0x5f [ 238.021329][ T29] ? __might_fault+0xc5/0x120 [ 238.026501][ T29] blkdev_common_ioctl+0x1718/0x2880 [ 238.032485][ T29] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 238.038590][ T29] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 238.045194][ T29] ? srso_return_thunk+0x5/0x5f [ 238.050490][ T29] ? srso_return_thunk+0x5/0x5f [ 238.055736][ T29] blkdev_ioctl+0x532/0x740 [ 238.060295][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 238.065627][ T29] ? srso_return_thunk+0x5/0x5f [ 238.070880][ T29] ? srso_return_thunk+0x5/0x5f [ 238.076257][ T29] ? security_file_ioctl+0x87/0xb0 [ 238.081804][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 238.087348][ T29] __se_sys_ioctl+0xfe/0x170 [ 238.092782][ T29] do_syscall_64+0xfb/0x240 [ 238.097722][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 238.104128][ T29] RIP: 0033:0x7f854669d819 [ 238.108966][ T29] RSP: 002b:00007ffdd80bce18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 238.117598][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854669d819 [ 238.126068][ T29] RDX: 0000000020000040 RSI: 000000000000127f RDI: 0000000000000003 [ 238.134575][ T29] RBP: 00000000000f4240 R08: 00007f85466df09e R09: 00007f85466df09e [ 238.143051][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd80bced0 [ 238.151480][ T29] R13: 00007ffdd80bcef0 R14: 00007ffdd80bcfd0 R15: 00007f85466df0b7 [ 238.160018][ T29] [ 238.163545][ T29] INFO: task syz-executor410:5078 blocked for more than 144 seconds. [ 238.172626][ T29] Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 238.180923][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 238.190066][ T29] task:syz-executor410 state:D stack:26512 pid:5078 tgid:5078 ppid:5076 flags:0x00004006 [ 238.200330][ T29] Call Trace: [ 238.204104][ T29] [ 238.207442][ T29] __schedule+0x17d1/0x49f0 [ 238.212809][ T29] ? srso_return_thunk+0x5/0x5f [ 238.217695][ T29] ? __pfx___schedule+0x10/0x10 [ 238.223058][ T29] ? __pfx_lock_release+0x10/0x10 [ 238.228509][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 238.235063][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 238.242173][ T29] ? _raw_spin_lock_irq+0xdf/0x120 [ 238.247737][ T29] ? schedule+0x8e/0x260 [ 238.252044][ T29] schedule+0x149/0x260 [ 238.256348][ T29] schedule_preempt_disabled+0x13/0x30 [ 238.261869][ T29] rwsem_down_write_slowpath+0xeea/0x13b0 [ 238.268126][ T29] ? mark_lock+0x9a/0x350 [ 238.272949][ T29] ? rwsem_down_write_slowpath+0xa05/0x13b0 [ 238.279307][ T29] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 238.285975][ T29] ? __pfx_lock_acquire+0x10/0x10 [ 238.291452][ T29] ? __might_fault+0xa9/0x120 [ 238.296677][ T29] __down_write_common+0x1ae/0x200 [ 238.302853][ T29] ? srso_return_thunk+0x5/0x5f [ 238.307743][ T29] ? __pfx___down_write_common+0x10/0x10 [ 238.313939][ T29] ? srso_return_thunk+0x5/0x5f [ 238.318835][ T29] ? __might_fault+0xc5/0x120 [ 238.323682][ T29] blkdev_common_ioctl+0x1718/0x2880 [ 238.329424][ T29] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 238.335588][ T29] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 238.342047][ T29] ? srso_return_thunk+0x5/0x5f [ 238.347561][ T29] ? srso_return_thunk+0x5/0x5f [ 238.352912][ T29] blkdev_ioctl+0x532/0x740 [ 238.357849][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 238.363468][ T29] ? srso_return_thunk+0x5/0x5f [ 238.368755][ T29] ? srso_return_thunk+0x5/0x5f [ 238.373724][ T29] ? security_file_ioctl+0x87/0xb0 [ 238.378877][ T29] ? __pfx_blkdev_ioctl+0x10/0x10 [ 238.384546][ T29] __se_sys_ioctl+0xfe/0x170 [ 238.389573][ T29] do_syscall_64+0xfb/0x240 [ 238.394627][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 238.400986][ T29] RIP: 0033:0x7f854669d819 [ 238.405961][ T29] RSP: 002b:00007ffdd80bce18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 238.415044][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854669d819 [ 238.423718][ T29] RDX: 0000000020000040 RSI: 000000000000127f RDI: 0000000000000003 [ 238.432338][ T29] RBP: 00000000000f4240 R08: 00007f85466df09e R09: 00007f85466df09e [ 238.440351][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd80bced0 [ 238.448856][ T29] R13: 00007ffdd80bcef0 R14: 00007ffdd80bcfd0 R15: 00007f85466df0b7 [ 238.457359][ T29] [ 238.460898][ T29] [ 238.460898][ T29] Showing all locks held in the system: [ 238.468898][ T29] 1 lock held by khungtaskd/29: [ 238.474356][ T29] #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 238.484948][ T29] 2 locks held by getty/4818: [ 238.489638][ T29] #0: ffff88802e7290a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 238.499959][ T29] #1: ffffc900031232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 238.510621][ T29] 1 lock held by syz-executor410/5069: [ 238.516653][ T29] 1 lock held by syz-executor410/5073: [ 238.522171][ T29] #0: ffff88801d0a42c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1718/0x2880 [ 238.533463][ T29] 1 lock held by syz-executor410/5077: [ 238.538968][ T29] #0: ffff88801d0a42c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1718/0x2880 [ 238.550617][ T29] 1 lock held by syz-executor410/5078: [ 238.556603][ T29] #0: ffff88801d0a42c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1718/0x2880 [ 238.568252][ T29] 1 lock held by syz-executor410/5096: [ 238.574192][ T29] #0: ffff88801d0a42c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1718/0x2880 [ 238.585835][ T29] 1 lock held by syz-executor410/5097: [ 238.591702][ T29] #0: ffff88801d0a42c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1718/0x2880 [ 238.603378][ T29] [ 238.606166][ T29] ============================================= [ 238.606166][ T29] [ 238.614655][ T29] NMI backtrace for cpu 1 [ 238.618992][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 238.628810][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 238.638858][ T29] Call Trace: [ 238.642137][ T29] [ 238.645073][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 238.649762][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 238.654964][ T29] ? __pfx__printk+0x10/0x10 [ 238.659559][ T29] ? vprintk_emit+0x607/0x720 [ 238.664234][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 238.669258][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 238.674208][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 238.679674][ T29] ? _printk+0xd5/0x120 [ 238.683844][ T29] ? __pfx__printk+0x10/0x10 [ 238.688450][ T29] ? __wake_up_klogd+0xcc/0x110 [ 238.693309][ T29] ? __pfx__printk+0x10/0x10 [ 238.697913][ T29] ? srso_return_thunk+0x5/0x5f [ 238.702770][ T29] ? __rcu_read_unlock+0xa0/0x110 [ 238.707806][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 238.714077][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 238.720074][ T29] watchdog+0xfaf/0xff0 [ 238.724253][ T29] ? watchdog+0x1e9/0xff0 [ 238.728604][ T29] ? __pfx_watchdog+0x10/0x10 [ 238.733645][ T29] kthread+0x2f1/0x390 [ 238.737724][ T29] ? __pfx_watchdog+0x10/0x10 [ 238.742423][ T29] ? __pfx_kthread+0x10/0x10 [ 238.747030][ T29] ret_from_fork+0x4d/0x80 [ 238.751463][ T29] ? __pfx_kthread+0x10/0x10 [ 238.756061][ T29] ret_from_fork_asm+0x1b/0x30 [ 238.760855][ T29] [ 238.764009][ T29] Sending NMI from CPU 1 to CPUs 0: [ 238.769239][ C0] NMI backtrace for cpu 0 [ 238.769250][ C0] CPU: 0 PID: 42 Comm: kworker/u4:2 Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 238.769271][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 238.769284][ C0] Workqueue: events_unbound toggle_allocation_gate [ 238.769321][ C0] RIP: 0010:__lock_acquire+0x13b5/0x1fd0 [ 238.769356][ C0] Code: 84 00 48 ba 00 00 00 00 00 fc ff df 48 89 2b 48 8b 44 24 40 0f b6 04 10 84 c0 0f 85 84 09 00 00 48 8b 0c 24 8b 01 ff c0 89 01 <83> f8 30 0f 83 5f 02 00 00 3b 05 7c a8 57 11 0f 87 b9 02 00 00 b9 [ 238.769372][ C0] RSP: 0018:ffffc90000b2f370 EFLAGS: 00000006 [ 238.769389][ C0] RAX: 0000000000000006 RBX: ffff88801aef63f0 RCX: ffff88801aef63f8 [ 238.769403][ C0] RDX: dffffc0000000000 RSI: ffff88801aef64c8 RDI: ffff88801aef5940 [ 238.769418][ C0] RBP: 7f2a5853d8cc6066 R08: ffffffff92c8d427 R09: 1ffffffff2591a84 [ 238.769433][ C0] R10: dffffc0000000000 R11: fffffbfff2591a85 R12: ffff88801aef5940 [ 238.769449][ C0] R13: ffff88801aef5940 R14: 0000000000000000 R15: ffff88801aef5940 [ 238.769466][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 238.769483][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 238.769497][ C0] CR2: 000055c8153d7680 CR3: 000000000df32000 CR4: 0000000000350ef0 [ 238.769513][ C0] Call Trace: [ 238.769520][ C0] [ 238.769527][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 238.769552][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 238.769585][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 238.769620][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 238.769646][ C0] ? nmi_handle+0x151/0x580 [ 238.769665][ C0] ? nmi_handle+0x2a/0x580 [ 238.769685][ C0] ? __lock_acquire+0x13b5/0x1fd0 [ 238.769716][ C0] ? default_do_nmi+0x63/0x160 [ 238.769741][ C0] ? exc_nmi+0x123/0x1f0 [ 238.769765][ C0] ? end_repeat_nmi+0xf/0x60 [ 238.769793][ C0] ? __lock_acquire+0x13b5/0x1fd0 [ 238.769825][ C0] ? __lock_acquire+0x13b5/0x1fd0 [ 238.769858][ C0] ? __lock_acquire+0x13b5/0x1fd0 [ 238.769890][ C0] [ 238.769896][ C0] [ 238.769913][ C0] lock_acquire+0x1e3/0x530 [ 238.769944][ C0] ? __pte_offset_map+0x82/0x380 [ 238.769975][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 238.770006][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770030][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770057][ C0] ? __pfx_switch_ldt+0x10/0x10 [ 238.770079][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 238.770114][ C0] __pte_offset_map+0x9e/0x380 [ 238.770140][ C0] ? __pte_offset_map+0x82/0x380 [ 238.770167][ C0] ? __pfx___pte_offset_map+0x10/0x10 [ 238.770196][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770220][ C0] __pte_offset_map_lock+0xc7/0x300 [ 238.770247][ C0] ? __text_poke+0xaf7/0xd30 [ 238.770270][ C0] ? __pfx_lock_release+0x10/0x10 [ 238.770302][ C0] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 238.770331][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770351][ C0] ? walk_to_pmd+0x19b/0x240 [ 238.770373][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770395][ C0] ? __kmalloc_node_track_caller+0x125/0x4e0 [ 238.770421][ C0] __text_poke+0x2c5/0xd30 [ 238.770442][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 238.770467][ C0] ? __kmalloc+0x122/0x490 [ 238.770490][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 238.770515][ C0] ? __pfx___text_poke+0x10/0x10 [ 238.770537][ C0] ? kmem_cache_alloc_bulk+0x16c/0x780 [ 238.770563][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770586][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 238.770614][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 238.770636][ C0] ? __mutex_trylock_common+0x182/0x2e0 [ 238.770661][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770681][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 238.770704][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770729][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 238.770754][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770781][ C0] ? kmem_cache_alloc_bulk+0x16d/0x780 [ 238.770806][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 238.770832][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770856][ C0] ? srso_return_thunk+0x49/0x5f [ 238.770876][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 238.770905][ C0] ? srso_return_thunk+0x5/0x5f [ 238.770930][ C0] text_poke_finish+0x30/0x50 [ 238.770953][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 238.770981][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 238.771011][ C0] static_key_enable+0x1a/0x20 [ 238.771036][ C0] toggle_allocation_gate+0xb5/0x250 [ 238.771077][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 238.771111][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 238.771151][ C0] ? process_scheduled_works+0x825/0x1420 [ 238.771185][ C0] process_scheduled_works+0x915/0x1420 [ 238.771234][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 238.771272][ C0] ? srso_return_thunk+0x5/0x5f [ 238.771293][ C0] ? assign_work+0x364/0x3d0 [ 238.771328][ C0] worker_thread+0xa5f/0x1000 [ 238.771374][ C0] ? __pfx_worker_thread+0x10/0x10 [ 238.771407][ C0] kthread+0x2f1/0x390 [ 238.771429][ C0] ? __pfx_worker_thread+0x10/0x10 [ 238.771461][ C0] ? __pfx_kthread+0x10/0x10 [ 238.771484][ C0] ret_from_fork+0x4d/0x80 [ 238.771513][ C0] ? __pfx_kthread+0x10/0x10 [ 238.771535][ C0] ret_from_fork_asm+0x1b/0x30 [ 238.771576][ C0] [ 238.772686][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 238.772699][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc6-syzkaller-00120-g87adedeba51a #0 [ 238.772722][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 238.772734][ T29] Call Trace: [ 238.772743][ T29] [ 238.772752][ T29] dump_stack_lvl+0x1e7/0x2e0 [ 238.772795][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 238.772832][ T29] ? __pfx__printk+0x10/0x10 [ 238.772864][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 238.772908][ T29] ? srso_return_thunk+0x5/0x5f [ 238.772933][ T29] ? vscnprintf+0x5d/0x90 [ 238.772962][ T29] panic+0x349/0x860 [ 238.772994][ T29] ? srso_return_thunk+0x5/0x5f [ 238.773020][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 238.773049][ T29] ? __pfx_panic+0x10/0x10 [ 238.773080][ T29] ? tick_nohz_tick_stopped+0x7b/0xc0 [ 238.773105][ T29] ? srso_return_thunk+0x5/0x5f [ 238.773128][ T29] ? __irq_work_queue_local+0x137/0x3e0 [ 238.773160][ T29] ? srso_return_thunk+0x5/0x5f [ 238.773183][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 238.773208][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 238.773235][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 238.773264][ T29] ? srso_return_thunk+0x5/0x5f [ 238.773287][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 238.773318][ T29] watchdog+0xfee/0xff0 [ 238.773356][ T29] ? watchdog+0x1e9/0xff0 [ 238.773398][ T29] ? __pfx_watchdog+0x10/0x10 [ 238.773433][ T29] kthread+0x2f1/0x390 [ 238.773458][ T29] ? __pfx_watchdog+0x10/0x10 [ 238.773493][ T29] ? __pfx_kthread+0x10/0x10 [ 238.773519][ T29] ret_from_fork+0x4d/0x80 [ 238.773556][ T29] ? __pfx_kthread+0x10/0x10 [ 238.773582][ T29] ret_from_fork_asm+0x1b/0x30 [ 238.773632][ T29] [ 238.776901][ T29] Kernel Offset: disabled [ 239.459723][ T29] Rebooting in 86400 seconds..