./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3190805091 <...> DUID 00:04:7a:dc:29:a2:f4:b1:6d:28:30:de:a7:64:4f:eb:cd:90 forked to background, child pid 4726 [ 37.227713][ T4727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.245401][ T4727] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. execve("./syz-executor3190805091", ["./syz-executor3190805091"], 0x7fffb55ca840 /* 10 vars */) = 0 brk(NULL) = 0x55558d143000 brk(0x55558d143d00) = 0x55558d143d00 arch_prctl(ARCH_SET_FS, 0x55558d143380) = 0 set_tid_address(0x55558d143650) = 5057 set_robust_list(0x55558d143660, 24) = 0 rseq(0x55558d143ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3190805091", 4096) = 28 getrandom("\x94\x9f\xa3\xa2\x82\x17\x75\xa6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d143d00 brk(0x55558d164d00) = 0x55558d164d00 brk(0x55558d165000) = 0x55558d165000 mprotect(0x7f3d9cd75000, 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() = 5057 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, "5057", 4) = 4 close(3) = 0 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 5059 attached , child_tidptr=0x55558d143650) = 5059 [pid 5059] set_robust_list(0x55558d143660, 24) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] memfd_create("syzkaller", 0) = 3 [pid 5059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d94800000 [pid 5059] 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 5059] munmap(0x7f3d94800000, 138412032) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5059] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5059] close(3) = 0 [pid 5059] close(4) = 0 [pid 5059] mkdir("./file1", 0777) = 0 [pid 5059] mount("/dev/loop0", "./file1", "jfs", 0, ",usrquota,iocharset=cp860,") = 0 [pid 5059] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5059] chdir("./file1") = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) syzkaller login: [ 62.002487][ T5059] loop0: detected capacity change from 0 to 32768 [pid 5059] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5057] kill(-5059, SIGKILL) = 0 [pid 5057] kill(5059, SIGKILL) = 0 [pid 5057] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5057] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5057] getdents64(3, 0x55558d1446f0 /* 2 entries */, 32768) = 48 [pid 5057] getdents64(3, 0x55558d1446f0 /* 0 entries */, 32768) = 0 [pid 5057] close(3) = 0 [ 82.548691][ T44] cfg80211: failed to load regulatory.db [ 225.258686][ T29] INFO: task kworker/u8:8:2469 blocked for more than 143 seconds. [ 225.266707][ T29] Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 225.274106][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 225.284364][ T29] task:kworker/u8:8 state:D stack:21208 pid:2469 tgid:2469 ppid:2 flags:0x00004000 [ 225.294984][ T29] Workqueue: writeback wb_workfn (flush-7:0) [ 225.301287][ T29] Call Trace: [ 225.304579][ T29] [ 225.307519][ T29] __schedule+0x1781/0x49d0 [ 225.312626][ T29] ? __pfx___schedule+0x10/0x10 [ 225.317508][ T29] ? __blk_flush_plug+0x470/0x500 [ 225.322956][ T29] ? __pfx_lock_release+0x10/0x10 [ 225.328001][ T29] ? __mutex_trylock_common+0x92/0x2e0 [ 225.333975][ T29] ? kthread_data+0x52/0xd0 [ 225.338731][ T29] ? schedule+0x90/0x320 [ 225.343006][ T29] ? wq_worker_sleeping+0x66/0x240 [ 225.348135][ T29] ? schedule+0x90/0x320 [ 225.352957][ T29] schedule+0x14b/0x320 [ 225.357319][ T29] schedule_preempt_disabled+0x13/0x30 [ 225.363209][ T29] __mutex_lock+0x6a4/0xd70 [ 225.367735][ T29] ? __mutex_lock+0x527/0xd70 [ 225.372952][ T29] ? jfs_commit_inode+0x24a/0x590 [ 225.378003][ T29] ? __pfx___mutex_lock+0x10/0x10 [ 225.383443][ T29] jfs_commit_inode+0x24a/0x590 [ 225.388316][ T29] ? __pfx_jfs_commit_inode+0x10/0x10 [ 225.394683][ T29] ? do_raw_spin_unlock+0x13c/0x8b0 [ 225.400170][ T29] jfs_write_inode+0x143/0x220 [ 225.404967][ T29] __writeback_single_inode+0x69f/0xfd0 [ 225.410922][ T29] writeback_sb_inodes+0x8e4/0x1220 [ 225.416180][ T29] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 225.422377][ T29] ? do_raw_spin_lock+0x14f/0x370 [ 225.427437][ T29] __writeback_inodes_wb+0x11b/0x260 [ 225.433167][ T29] wb_writeback+0x45b/0xc70 [ 225.437704][ T29] ? __pfx_wb_writeback+0x10/0x10 [ 225.443156][ T29] wb_workfn+0xc33/0x1070 [ 225.447526][ T29] ? __pfx_wb_workfn+0x10/0x10 [ 225.452588][ T29] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 225.458988][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 225.465346][ T29] ? process_scheduled_works+0x91b/0x1770 [ 225.471447][ T29] process_scheduled_works+0xa00/0x1770 [ 225.477040][ T29] ? __pfx_process_scheduled_works+0x10/0x10 [ 225.483450][ T29] ? assign_work+0x364/0x3d0 [ 225.488074][ T29] worker_thread+0x86d/0xd70 [ 225.492953][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 225.499479][ T29] ? __kthread_parkme+0x169/0x1d0 [ 225.504529][ T29] ? __pfx_worker_thread+0x10/0x10 [ 225.510360][ T29] kthread+0x2f0/0x390 [ 225.514454][ T29] ? __pfx_worker_thread+0x10/0x10 [ 225.519978][ T29] ? __pfx_kthread+0x10/0x10 [ 225.524588][ T29] ret_from_fork+0x4b/0x80 [ 225.529493][ T29] ? __pfx_kthread+0x10/0x10 [ 225.534103][ T29] ret_from_fork_asm+0x1a/0x30 [ 225.539286][ T29] [ 225.542381][ T29] [ 225.542381][ T29] Showing all locks held in the system: [ 225.550734][ T29] 1 lock held by khungtaskd/29: [ 225.555605][ T29] #0: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 225.565943][ T29] 4 locks held by kworker/u8:8/2469: [ 225.571543][ T29] #0: ffff88801aacf148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 [ 225.583083][ T29] #1: ffffc90009b27d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 [ 225.596059][ T29] #2: ffff888023b800e0 (&type->s_umount_key#44){.+.+}-{3:3}, at: super_trylock_shared+0x22/0xf0 [ 225.606917][ T29] #3: ffff8880775eb008 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_commit_inode+0x24a/0x590 [ 225.617654][ T29] 2 locks held by getty/4810: [ 225.623131][ T29] #0: ffff88807c0c80a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 225.633289][ T29] #1: ffffc90002f1e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 225.643706][ T29] 4 locks held by syz-executor319/5059: [ 225.649618][ T29] [ 225.651956][ T29] ============================================= [ 225.651956][ T29] [ 225.660925][ T29] NMI backtrace for cpu 0 [ 225.665262][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 225.674728][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 225.684806][ T29] Call Trace: [ 225.688100][ T29] [ 225.691047][ T29] dump_stack_lvl+0x241/0x360 [ 225.695747][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 225.700960][ T29] ? __pfx__printk+0x10/0x10 [ 225.705560][ T29] ? vprintk_emit+0x631/0x770 [ 225.710252][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 225.715298][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 225.720255][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 225.725721][ T29] ? _printk+0xd5/0x120 [ 225.729889][ T29] ? __pfx__printk+0x10/0x10 [ 225.734492][ T29] ? __wake_up_klogd+0xcc/0x110 [ 225.739359][ T29] ? __pfx__printk+0x10/0x10 [ 225.743963][ T29] ? __rcu_read_unlock+0xa1/0x110 [ 225.749000][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 225.755003][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 225.761005][ T29] watchdog+0xfb0/0xff0 [ 225.765191][ T29] ? watchdog+0x1ea/0xff0 [ 225.769542][ T29] ? __pfx_watchdog+0x10/0x10 [ 225.774233][ T29] kthread+0x2f0/0x390 [ 225.778325][ T29] ? __pfx_watchdog+0x10/0x10 [ 225.783100][ T29] ? __pfx_kthread+0x10/0x10 [ 225.787705][ T29] ret_from_fork+0x4b/0x80 [ 225.792135][ T29] ? __pfx_kthread+0x10/0x10 [ 225.796738][ T29] ret_from_fork_asm+0x1a/0x30 [ 225.801532][ T29] [ 225.804697][ T29] Sending NMI from CPU 0 to CPUs 1: [ 225.809944][ C1] NMI backtrace for cpu 1 [ 225.809955][ C1] CPU: 1 PID: 5059 Comm: syz-executor319 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 225.809972][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 225.809981][ C1] RIP: 0010:dtSplitRoot+0x89f/0x1930 [ 225.810004][ C1] Code: 00 00 00 4c 8b 64 24 10 0f 84 aa 00 00 00 49 8d 5c 24 13 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 09 0f 00 00 44 88 3b <49> 0f be df 0f b6 f3 bf ff 00 00 00 e8 e0 92 74 fe 84 db 78 44 e8 [ 225.810016][ C1] RSP: 0018:ffffc9000419f4a0 EFLAGS: 00000293 [ 225.810032][ C1] RAX: ffffffff8320649e RBX: ffff888078f5a0c0 RCX: ffff888022549e00 [ 225.810044][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00000000000000ff [ 225.810053][ C1] RBP: ffffc9000419f690 R08: ffffffff83206470 R09: 0000000000000000 [ 225.810064][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888078f5a000 [ 225.810074][ C1] R13: dffffc0000000000 R14: ffff8880775eb270 R15: 0000000000000006 [ 225.810085][ C1] FS: 000055558d143380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 225.810099][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.810110][ C1] CR2: 000056039e9e4600 CR3: 0000000024218000 CR4: 00000000003506f0 [ 225.810124][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.810133][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 225.810142][ C1] Call Trace: [ 225.810151][ C1] [ 225.810157][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 225.810176][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 225.810194][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 225.810210][ C1] ? nmi_handle+0x2a/0x580 [ 225.810234][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 225.810252][ C1] ? nmi_handle+0x14f/0x580 [ 225.810266][ C1] ? nmi_handle+0x2a/0x580 [ 225.810281][ C1] ? dtSplitRoot+0x89f/0x1930 [ 225.810298][ C1] ? default_do_nmi+0x63/0x160 [ 225.810316][ C1] ? exc_nmi+0x123/0x1f0 [ 225.810332][ C1] ? end_repeat_nmi+0xf/0x53 [ 225.810354][ C1] ? dtSplitRoot+0x8b0/0x1930 [ 225.810370][ C1] ? dtSplitRoot+0x8de/0x1930 [ 225.810387][ C1] ? dtSplitRoot+0x89f/0x1930 [ 225.810404][ C1] ? dtSplitRoot+0x89f/0x1930 [ 225.810422][ C1] ? dtSplitRoot+0x89f/0x1930 [ 225.810439][ C1] [ 225.810444][ C1] [ 225.810464][ C1] ? __pfx_dtSplitRoot+0x10/0x10 [ 225.810481][ C1] ? __pfx_dbAlloc+0x10/0x10 [ 225.810496][ C1] ? __kasan_kmalloc+0x98/0xb0 [ 225.810512][ C1] ? dtInsert+0x885/0x6b00 [ 225.810532][ C1] ? kmalloc_trace+0x1db/0x360 [ 225.810551][ C1] ? dtInsert+0x885/0x6b00 [ 225.810569][ C1] dtInsert+0x12fa/0x6b00 [ 225.810605][ C1] ? __pfx_dtInsert+0x10/0x10 [ 225.810622][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 225.810637][ C1] ? txLock+0x2b5/0x21a0 [ 225.810651][ C1] ? __pfx_lock_release+0x10/0x10 [ 225.810664][ C1] ? do_raw_spin_lock+0x14f/0x370 [ 225.810688][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 225.810727][ C1] ? dtInitRoot+0x234/0x6a0 [ 225.810745][ C1] jfs_mkdir+0x7fb/0xb90 [ 225.810769][ C1] ? __pfx_jfs_mkdir+0x10/0x10 [ 225.810800][ C1] ? generic_permission+0x1e0/0x550 [ 225.810823][ C1] ? bpf_lsm_inode_mkdir+0x9/0x10 [ 225.810839][ C1] ? security_inode_mkdir+0xc2/0x110 [ 225.810863][ C1] vfs_mkdir+0x2f9/0x4b0 [ 225.810881][ C1] do_mkdirat+0x264/0x3a0 [ 225.810898][ C1] ? __pfx_do_mkdirat+0x10/0x10 [ 225.810914][ C1] ? getname_flags+0x1fe/0x4f0 [ 225.810934][ C1] __x64_sys_mkdir+0x6e/0x80 [ 225.810949][ C1] do_syscall_64+0xfb/0x240 [ 225.810967][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 225.810984][ C1] RIP: 0033:0x7f3d9cd01807 [ 225.811007][ C1] Code: ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 225.811018][ C1] RSP: 002b:00007ffd4395b628 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 225.811034][ C1] RAX: ffffffffffffffda RBX: 0000000020000500 RCX: 00007f3d9cd01807 [ 225.811045][ C1] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000500 [ 225.811054][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 225.811063][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd4395b6c0 [ 225.811073][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 225.811090][ C1] [ 226.238912][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 226.245970][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 226.255458][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 226.265528][ T29] Call Trace: [ 226.268932][ T29] [ 226.271984][ T29] dump_stack_lvl+0x241/0x360 [ 226.279065][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 226.284466][ T29] ? __pfx__printk+0x10/0x10 [ 226.289076][ T29] ? vscnprintf+0x5d/0x90 [ 226.293424][ T29] panic+0x349/0x860 [ 226.297336][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 226.303500][ T29] ? __pfx_panic+0x10/0x10 [ 226.307922][ T29] ? tick_nohz_tick_stopped+0x82/0xb0 [ 226.313306][ T29] ? __irq_work_queue_local+0x137/0x3e0 [ 226.318863][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 226.324238][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 226.331453][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 226.337637][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 226.343881][ T29] watchdog+0xfef/0xff0 [ 226.348062][ T29] ? watchdog+0x1ea/0xff0 [ 226.352412][ T29] ? __pfx_watchdog+0x10/0x10 [ 226.357100][ T29] kthread+0x2f0/0x390 [ 226.361176][ T29] ? __pfx_watchdog+0x10/0x10 [ 226.365864][ T29] ? __pfx_kthread+0x10/0x10 [ 226.370459][ T29] ret_from_fork+0x4b/0x80 [ 226.374889][ T29] ? __pfx_kthread+0x10/0x10 [ 226.379487][ T29] ret_from_fork_asm+0x1a/0x30 [ 226.384275][ T29] [ 226.387545][ T29] Kernel Offset: disabled [ 226.391857][ T29] Rebooting in 86400 seconds..