./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor968774669 <...> no interfaces have a carrier forked to background, child pid 5491 [ 50.401311][ T5492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.414197][ T5492] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 92.182023][ T979] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. execve("./syz-executor968774669", ["./syz-executor968774669"], 0x7ffebc2a3d80 /* 10 vars */) = 0 brk(NULL) = 0x55558f6e2000 brk(0x55558f6e2d00) = 0x55558f6e2d00 arch_prctl(ARCH_SET_FS, 0x55558f6e2380) = 0 set_tid_address(0x55558f6e2650) = 5845 set_robust_list(0x55558f6e2660, 24) = 0 rseq(0x55558f6e2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor968774669", 4096) = 27 getrandom("\x4a\xcf\x04\x2a\x26\x10\xdc\x39", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f6e2d00 brk(0x55558f703d00) = 0x55558f703d00 brk(0x55558f704000) = 0x55558f704000 mprotect(0x7fe67483b000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached , child_tidptr=0x55558f6e2650) = 5846 [pid 5846] set_robust_list(0x55558f6e2660, 24) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5846] close(3) = 0 [pid 5846] write(1, "executing program\n", 18executing program ) = 18 [pid 5846] memfd_create("syzkaller", 0) = 3 [pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe66c200000 [pid 5846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5846] munmap(0x7fe66c200000, 138412032) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5846] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5846] close(3) = 0 [pid 5846] close(4) = 0 [pid 5846] mkdir("./bus", 0777) = 0 [ 191.454746][ T5846] loop0: detected capacity change from 0 to 32768 [pid 5846] mount("/dev/loop0", "./bus", "jfs", 0, "") = 0 [pid 5846] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5846] chdir("./bus") = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000 [pid 5845] kill(-5846, SIGKILL) = 0 [pid 5845] kill(5846, SIGKILL) = 0 [pid 5845] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5845] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5845] getdents64(3, 0x55558f6e36f0 /* 2 entries */, 32768) = 48 [pid 5845] getdents64(3, 0x55558f6e36f0 /* 0 entries */, 32768) = 0 [pid 5845] close(3) = 0 [ 430.095922][ T31] INFO: task kworker/u8:4:62 blocked for more than 143 seconds. [ 430.103815][ T31] Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 430.112335][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.121751][ T31] task:kworker/u8:4 state:D stack:19800 pid:62 tgid:62 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 430.134225][ T31] Workqueue: writeback wb_workfn (flush-7:0) [ 430.140694][ T31] Call Trace: [ 430.144007][ T31] [ 430.147527][ T31] __schedule+0x18bc/0x4c40 [ 430.152113][ T31] ? __pfx___schedule+0x10/0x10 [ 430.157453][ T31] ? __blk_flush_plug+0x449/0x500 [ 430.162540][ T31] ? __pfx_lock_release+0x10/0x10 [ 430.168150][ T31] ? kthread_data+0x52/0xd0 [ 430.172703][ T31] ? schedule+0x90/0x320 [ 430.177524][ T31] ? wq_worker_sleeping+0x66/0x240 [ 430.182694][ T31] ? schedule+0x90/0x320 [ 430.187419][ T31] schedule+0x14b/0x320 [ 430.191656][ T31] schedule_preempt_disabled+0x13/0x30 [ 430.197608][ T31] __mutex_lock+0x817/0x1010 [ 430.202255][ T31] ? __mutex_lock+0x602/0x1010 [ 430.207488][ T31] ? jfs_commit_inode+0x24a/0x590 [ 430.212572][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 430.218085][ T31] jfs_commit_inode+0x24a/0x590 [ 430.222987][ T31] ? __pfx_jfs_commit_inode+0x10/0x10 [ 430.229330][ T31] ? do_raw_spin_unlock+0x13c/0x8b0 [ 430.234584][ T31] jfs_write_inode+0x143/0x220 [ 430.239854][ T31] __writeback_single_inode+0x708/0x10d0 [ 430.245555][ T31] writeback_sb_inodes+0x820/0x1360 [ 430.251220][ T31] ? mark_lock+0x2ae/0x360 [ 430.255739][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 430.262031][ T31] ? __pfx___up_read+0x10/0x10 [ 430.267192][ T31] ? do_raw_spin_lock+0x14f/0x370 [ 430.272301][ T31] __writeback_inodes_wb+0x11b/0x260 [ 430.278251][ T31] wb_writeback+0x427/0xb80 [ 430.282858][ T31] ? queue_io+0x321/0x5a0 [ 430.287867][ T31] ? __pfx_wb_writeback+0x10/0x10 [ 430.292979][ T31] wb_workfn+0xb94/0x1080 [ 430.297843][ T31] ? __pfx_wb_workfn+0x10/0x10 [ 430.302673][ T31] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.309178][ T31] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 430.315583][ T31] ? process_scheduled_works+0x9c6/0x18e0 [ 430.321813][ T31] process_scheduled_works+0xabe/0x18e0 [ 430.327823][ T31] ? __pfx_process_scheduled_works+0x10/0x10 [ 430.333870][ T31] ? assign_work+0x364/0x3d0 [ 430.339637][ T31] worker_thread+0x870/0xd30 [ 430.344296][ T31] ? __kthread_parkme+0x169/0x1d0 [ 430.349808][ T31] ? __pfx_worker_thread+0x10/0x10 [ 430.354965][ T31] kthread+0x7a9/0x920 [ 430.359540][ T31] ? __pfx_kthread+0x10/0x10 [ 430.364192][ T31] ? __pfx_worker_thread+0x10/0x10 [ 430.369786][ T31] ? __pfx_kthread+0x10/0x10 [ 430.374419][ T31] ? __pfx_kthread+0x10/0x10 [ 430.379498][ T31] ? __pfx_kthread+0x10/0x10 [ 430.384140][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 430.389935][ T31] ? lockdep_hardirqs_on+0x99/0x150 [ 430.395182][ T31] ? __pfx_kthread+0x10/0x10 [ 430.400272][ T31] ret_from_fork+0x4b/0x80 [ 430.404732][ T31] ? __pfx_kthread+0x10/0x10 [ 430.409811][ T31] ret_from_fork_asm+0x1a/0x30 [ 430.414636][ T31] [ 430.418293][ T31] [ 430.418293][ T31] Showing all locks held in the system: [ 430.426519][ T31] 1 lock held by khungtaskd/31: [ 430.431405][ T31] #0: ffffffff8eb393e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 430.441808][ T31] 4 locks held by kworker/u8:4/62: [ 430.447812][ T31] #0: ffff8880206f2948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 430.459411][ T31] #1: ffffc9000153fc60 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 430.472294][ T31] #2: ffff8880486840e0 (&type->s_umount_key#43){.+.+}-{4:4}, at: super_trylock_shared+0x22/0xf0 [ 430.483210][ T31] #3: ffff88807b36afe0 (&jfs_ip->commit_mutex){+.+.}-{4:4}, at: jfs_commit_inode+0x24a/0x590 [ 430.493984][ T31] 2 locks held by getty/5580: [ 430.500379][ T31] #0: ffff888031a7d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.510658][ T31] #1: ffffc90002fd62f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770 [ 430.521195][ T31] 4 locks held by syz-executor968/5846: [ 430.527116][ T31] [ 430.529467][ T31] ============================================= [ 430.529467][ T31] [ 430.538529][ T31] NMI backtrace for cpu 1 [ 430.538553][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 430.538578][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 430.538592][ T31] Call Trace: [ 430.538600][ T31] [ 430.538609][ T31] dump_stack_lvl+0x241/0x360 [ 430.538640][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.538670][ T31] ? __pfx__printk+0x10/0x10 [ 430.538714][ T31] nmi_cpu_backtrace+0x49c/0x4d0 [ 430.538746][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.538770][ T31] ? _printk+0xd5/0x120 [ 430.538800][ T31] ? __pfx__printk+0x10/0x10 [ 430.538831][ T31] ? __wake_up_klogd+0xcc/0x110 [ 430.538858][ T31] ? __pfx__printk+0x10/0x10 [ 430.538891][ T31] ? __rcu_read_unlock+0xa1/0x110 [ 430.538922][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.538949][ T31] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 430.538979][ T31] watchdog+0x1058/0x10a0 [ 430.539010][ T31] ? watchdog+0x1ea/0x10a0 [ 430.539044][ T31] ? __pfx_watchdog+0x10/0x10 [ 430.539073][ T31] kthread+0x7a9/0x920 [ 430.539102][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539134][ T31] ? __pfx_watchdog+0x10/0x10 [ 430.539167][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539194][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539228][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539256][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 430.539281][ T31] ? lockdep_hardirqs_on+0x99/0x150 [ 430.539309][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539339][ T31] ret_from_fork+0x4b/0x80 [ 430.539365][ T31] ? __pfx_kthread+0x10/0x10 [ 430.539395][ T31] ret_from_fork_asm+0x1a/0x30 [ 430.539433][ T31] [ 430.539441][ T31] Sending NMI from CPU 1 to CPUs 0: [ 430.708970][ C0] NMI backtrace for cpu 0 [ 430.708990][ C0] CPU: 0 UID: 0 PID: 5846 Comm: syz-executor968 Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 430.709009][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 430.709023][ C0] RIP: 0010:dtSplitRoot+0x8d7/0x18e0 [ 430.709052][ C0] Code: 48 c1 e3 05 4c 01 e3 49 89 dc 49 c1 ec 03 43 0f b6 04 2c 84 c0 75 15 44 0f b6 3b 45 84 ff 78 34 e8 de 9d 6a fe 4c 8b 64 24 08 ba 89 d9 80 e1 07 38 c1 7c e2 48 89 df e8 e6 5b cf fe eb d8 e8 [ 430.709066][ C0] RSP: 0018:ffffc90003f974a0 EFLAGS: 00000293 [ 430.709082][ C0] RAX: ffffffff83574192 RBX: ffff888034752000 RCX: ffff88807bcd5a00 [ 430.709095][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000ff [ 430.709105][ C0] RBP: ffffc90003f97690 R08: ffffffff83574164 R09: 0000000000000000 [ 430.709116][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888034752000 [ 430.709127][ C0] R13: dffffc0000000000 R14: ffff88807b36b248 R15: 0000000000000000 [ 430.709139][ C0] FS: 000055558f6e2380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 430.709153][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.709164][ C0] CR2: 0000556a76058680 CR3: 000000007aab4000 CR4: 00000000003526f0 [ 430.709179][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.709188][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.709198][ C0] Call Trace: [ 430.709206][ C0] [ 430.709213][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 430.709234][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 430.709260][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.709279][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.709310][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 430.709330][ C0] ? nmi_handle+0x14f/0x5a0 [ 430.709353][ C0] ? nmi_handle+0x2a/0x5a0 [ 430.709377][ C0] ? dtSplitRoot+0x8d7/0x18e0 [ 430.709400][ C0] ? default_do_nmi+0x63/0x160 [ 430.709418][ C0] ? exc_nmi+0x123/0x1f0 [ 430.709436][ C0] ? end_repeat_nmi+0xf/0x53 [ 430.709463][ C0] ? dtSplitRoot+0x8a4/0x18e0 [ 430.709484][ C0] ? dtSplitRoot+0x8d2/0x18e0 [ 430.709507][ C0] ? dtSplitRoot+0x8d7/0x18e0 [ 430.709530][ C0] ? dtSplitRoot+0x8d7/0x18e0 [ 430.709554][ C0] ? dtSplitRoot+0x8d7/0x18e0 [ 430.709577][ C0] [ 430.709582][ C0] [ 430.709602][ C0] ? __pfx_dtSplitRoot+0x10/0x10 [ 430.709625][ C0] ? __pfx_dbAlloc+0x10/0x10 [ 430.709647][ C0] ? __kasan_kmalloc+0x98/0xb0 [ 430.709672][ C0] ? __kmalloc_cache_noprof+0x243/0x390 [ 430.709689][ C0] ? dtInsert+0x85a/0x6d10 [ 430.709712][ C0] dtInsert+0x12df/0x6d10 [ 430.709752][ C0] ? __pfx_dtInsert+0x10/0x10 [ 430.709776][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 430.709799][ C0] ? txLock+0x2b3/0x1cf0 [ 430.709816][ C0] ? __pfx_lock_release+0x10/0x10 [ 430.709838][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 430.709862][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 430.709907][ C0] ? dtInitRoot+0x234/0x6a0 [ 430.709931][ C0] jfs_mkdir+0x7fb/0xba0 [ 430.709960][ C0] ? __pfx_jfs_mkdir+0x10/0x10 [ 430.710003][ C0] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 430.710020][ C0] ? security_inode_mkdir+0xbe/0x340 [ 430.710045][ C0] vfs_mkdir+0x2f9/0x4f0 [ 430.710072][ C0] do_mkdirat+0x264/0x3a0 [ 430.710093][ C0] ? __check_object_size+0x47a/0x730 [ 430.710123][ C0] ? __pfx_do_mkdirat+0x10/0x10 [ 430.710147][ C0] ? getname_flags+0x1e3/0x540 [ 430.710166][ C0] __x64_sys_mkdirat+0x87/0xa0 [ 430.710189][ C0] do_syscall_64+0xf3/0x230 [ 430.710215][ C0] ? clear_bhb_loop+0x35/0x90 [ 430.710239][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.710262][ C0] RIP: 0033:0x7fe6747c1a99 [ 430.710283][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 430.710296][ C0] RSP: 002b:00007fff08d3e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 430.710312][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe6747c1a99 [ 430.710324][ C0] RDX: 0000000000000000 RSI: 0000400000001dc0 RDI: 00000000ffffff9c [ 430.710334][ C0] RBP: 00007fe67483b5f0 R08: 00000000000061c0 R09: 000055558f6e34c0 [ 430.710346][ C0] R10: 00007fff08d3df20 R11: 0000000000000246 R12: 00007fff08d3e080 [ 430.710357][ C0] R13: 00007fff08d3e2a8 R14: 431bde82d7b634db R15: 00007fe67480a03b [ 430.710377][ C0] [ 430.710384][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.415 msecs [ 430.711241][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 431.151243][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 431.161766][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 431.171843][ T31] Call Trace: [ 431.175139][ T31] [ 431.178089][ T31] dump_stack_lvl+0x241/0x360 [ 431.182798][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 431.188024][ T31] ? __pfx__printk+0x10/0x10 [ 431.192653][ T31] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.198678][ T31] ? vscnprintf+0x5d/0x90 [ 431.203038][ T31] panic+0x349/0x880 [ 431.206994][ T31] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.213213][ T31] ? __pfx_panic+0x10/0x10 [ 431.217689][ T31] ? preempt_schedule_thunk+0x1a/0x30 [ 431.223104][ T31] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 431.229295][ T31] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 431.235489][ T31] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 431.241682][ T31] watchdog+0x1097/0x10a0 [ 431.246061][ T31] ? watchdog+0x1ea/0x10a0 [ 431.250517][ T31] ? __pfx_watchdog+0x10/0x10 [ 431.255234][ T31] kthread+0x7a9/0x920 [ 431.259350][ T31] ? __pfx_kthread+0x10/0x10 [ 431.263976][ T31] ? __pfx_watchdog+0x10/0x10 [ 431.268690][ T31] ? __pfx_kthread+0x10/0x10 [ 431.273316][ T31] ? __pfx_kthread+0x10/0x10 [ 431.277952][ T31] ? __pfx_kthread+0x10/0x10 [ 431.282576][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 431.287806][ T31] ? lockdep_hardirqs_on+0x99/0x150 [ 431.293036][ T31] ? __pfx_kthread+0x10/0x10 [ 431.297663][ T31] ret_from_fork+0x4b/0x80 [ 431.302129][ T31] ? __pfx_kthread+0x10/0x10 [ 431.306797][ T31] ret_from_fork_asm+0x1a/0x30 [ 431.311619][ T31] [ 431.315072][ T31] Kernel Offset: disabled [ 431.319432][ T31] Rebooting in 86400 seconds..