DUID 00:04:8e:2a:3c:04:ae:1e:09:29:3f:0a:36:6a:00:10:eb:de forked to background, child pid 3838 [ 28.211905][ T3839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.230493][ T3839] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.415531][ T23] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.66' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 137.265256][ T4188] loop0: detected capacity change from 0 to 32768 [ 137.272140][ T4190] loop4: detected capacity change from 0 to 32768 [ 137.302189][ T4187] loop1: detected capacity change from 0 to 32768 [ 137.311831][ T4191] loop3: detected capacity change from 0 to 32768 [ 137.320615][ T4186] loop2: detected capacity change from 0 to 32768 executing program executing program executing program executing program [ 137.408914][ T4190] ialloc: diAlloc returned -5! [ 137.414423][ T4188] ialloc: diAlloc returned -5! [ 137.426283][ T4186] ialloc: diAlloc returned -5! [ 137.431159][ T4187] ialloc: diAlloc returned -5! [ 137.452475][ T4191] ialloc: diAlloc returned -5! executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 286.334480][ T27] INFO: task jfsCommit:276 blocked for more than 143 seconds. [ 286.348392][ T27] Not tainted 5.15.176-syzkaller #0 [ 286.368609][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.397970][ T27] task:jfsCommit state:D stack:27896 pid: 276 ppid: 2 flags:0x00004000 [ 286.424013][ T27] Call Trace: [ 286.427331][ T27] [ 286.450646][ T27] __schedule+0x12c4/0x45b0 [ 286.464159][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.482033][ T27] ? release_firmware_map_entry+0x190/0x190 [ 286.514231][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 286.531246][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.546705][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.574150][ T27] schedule+0x11b/0x1f0 [ 286.584277][ T27] io_schedule+0x88/0x100 [ 286.598976][ T27] __lock_metapage+0x1ec/0x3c0 [ 286.603778][ T27] ? last_read_complete+0x1d0/0x1d0 [ 286.634024][ T27] ? sched_dynamic_update+0x240/0x240 [ 286.639449][ T27] ? do_read_cache_page+0xcb3/0x1040 [ 286.664037][ T27] __get_metapage+0x495/0x1070 [ 286.679211][ T27] dbUpdatePMap+0x365/0xf50 [ 286.683764][ T27] txAllocPMap+0x57b/0x6b0 [ 286.699652][ T27] txUpdateMap+0x7c8/0x9e0 [ 286.709799][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.719956][ T27] ? txCommit+0x6ba0/0x6ba0 [ 286.730133][ T27] jfs_lazycommit+0x470/0xc30 [ 286.740252][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 286.760348][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.766080][ T27] ? txFreelock+0x580/0x580 [ 286.770939][ T27] ? sched_dynamic_update+0x240/0x240 [ 286.776709][ T27] kthread+0x3f6/0x4f0 [ 286.780793][ T27] ? txFreelock+0x580/0x580 [ 286.785982][ T27] ? kthread_blkcg+0xd0/0xd0 executing program [ 286.790585][ T27] ret_from_fork+0x1f/0x30 [ 286.795562][ T27] [ 286.798662][ T27] INFO: task jfsCommit:277 blocked for more than 143 seconds. [ 286.825468][ T27] Not tainted 5.15.176-syzkaller #0 [ 286.842448][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.855612][ T27] task:jfsCommit state:D stack:27896 pid: 277 ppid: 2 flags:0x00004000 [ 286.865372][ T27] Call Trace: [ 286.868660][ T27] [ 286.871595][ T27] __schedule+0x12c4/0x45b0 [ 286.885693][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.891716][ T27] ? release_firmware_map_entry+0x190/0x190 [ 286.898582][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 286.903806][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.909592][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.915825][ T27] schedule+0x11b/0x1f0 [ 286.920510][ T27] io_schedule+0x88/0x100 [ 286.925206][ T27] __lock_metapage+0x1ec/0x3c0 [ 286.929987][ T27] ? last_read_complete+0x1d0/0x1d0 [ 286.935764][ T27] ? sched_dynamic_update+0x240/0x240 [ 286.941150][ T27] ? do_read_cache_page+0xcb3/0x1040 [ 286.947019][ T27] __get_metapage+0x495/0x1070 [ 286.951811][ T27] dbUpdatePMap+0x365/0xf50 [ 286.956735][ T27] txAllocPMap+0x57b/0x6b0 [ 286.961444][ T27] txUpdateMap+0x7c8/0x9e0 [ 286.966266][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.971782][ T27] ? txCommit+0x6ba0/0x6ba0 [ 286.976764][ T27] jfs_lazycommit+0x470/0xc30 [ 286.981451][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 286.997934][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 287.003174][ T27] ? txFreelock+0x580/0x580 [ 287.011388][ T27] ? sched_dynamic_update+0x240/0x240 [ 287.016926][ T27] kthread+0x3f6/0x4f0 [ 287.021092][ T27] ? txFreelock+0x580/0x580 [ 287.025669][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.030272][ T27] ret_from_fork+0x1f/0x30 [ 287.034786][ T27] executing program executing program executing program executing program [ 287.047086][ T27] [ 287.047086][ T27] Showing all locks held in the system: [ 287.074102][ T27] 1 lock held by khungtaskd/27: [ 287.078980][ T27] #0: ffffffff8cb1fce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 287.124104][ T27] 2 locks held by udevd/3547: [ 287.128811][ T27] 2 locks held by getty/3931: [ 287.133481][ T27] #0: ffff88802c0b8098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 287.214011][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 287.254003][ T27] 2 locks held by syz-executor263/5062: [ 287.259579][ T27] 2 locks held by syz-executor263/5064: [ 287.284092][ T27] [ 287.286443][ T27] ============================================= [ 287.286443][ T27] [ 287.323990][ T27] NMI backtrace for cpu 1 [ 287.328360][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.176-syzkaller #0 [ 287.336333][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 287.346383][ T27] Call Trace: [ 287.349659][ T27] [ 287.352583][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 287.357267][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 287.362893][ T27] ? panic+0x860/0x860 [ 287.366964][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 287.372075][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 287.377008][ T27] ? __wake_up_klogd+0xd5/0x100 [ 287.381858][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 287.388007][ T27] ? _printk+0xd1/0x120 [ 287.392158][ T27] ? panic+0x860/0x860 [ 287.396223][ T27] ? __wake_up_klogd+0xcc/0x100 [ 287.401080][ T27] ? panic+0x860/0x860 [ 287.405151][ T27] ? __rcu_read_unlock+0x92/0x100 [ 287.410177][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.416246][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 287.422239][ T27] watchdog+0xe72/0xeb0 [ 287.426410][ T27] kthread+0x3f6/0x4f0 [ 287.430478][ T27] ? hungtask_pm_notify+0x50/0x50 [ 287.435500][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.440088][ T27] ret_from_fork+0x1f/0x30 [ 287.444527][ T27] [ 287.447674][ T27] Sending NMI from CPU 1 to CPUs 0: [ 287.452876][ C0] NMI backtrace for cpu 0 [ 287.452885][ C0] CPU: 0 PID: 5064 Comm: syz-executor263 Not tainted 5.15.176-syzkaller #0 [ 287.452900][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 287.452908][ C0] RIP: 0010:lookup_page_ext+0xdf/0x120 [ 287.452928][ C0] Code: eb 0e e8 24 07 ae ff eb 05 e8 1d 07 ae ff 31 db 48 83 c3 10 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 31 ef f7 ff <48> 8b 1b 48 85 db 74 12 e8 f4 06 ae ff 4c 0f af 3d ac 5a ee 0a 4c [ 287.452940][ C0] RSP: 0018:ffffc9000401f088 EFLAGS: 00000246 [ 287.452953][ C0] RAX: 1ffff11027fff432 RBX: ffff88813fffa190 RCX: ffff888027a25940 [ 287.452963][ C0] RDX: 0000000000000000 RSI: 0000000001954dc0 RDI: 000000ffffffffc0 [ 287.452973][ C0] RBP: ffffea0001954dc0 R08: ffffffff81d27d42 R09: ffffed100caa6e00 [ 287.452983][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.452992][ C0] R13: ffff88813fffb768 R14: 0000000000000180 R15: 0000000000065537 [ 287.453007][ C0] FS: 0000555579983480(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 287.453019][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.453029][ C0] CR2: 00007ff07dd35000 CR3: 000000001fe15000 CR4: 00000000003506f0 [ 287.453041][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.453049][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.453057][ C0] Call Trace: [ 287.453061][ C0] [ 287.453066][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 287.453081][ C0] ? read_lock_is_recursive+0x10/0x10 [ 287.453098][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 287.453112][ C0] ? unknown_nmi_error+0xd0/0xd0 [ 287.453133][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 287.453148][ C0] ? nmi_handle+0xf7/0x370 [ 287.453162][ C0] ? lookup_page_ext+0xdf/0x120 [ 287.453176][ C0] ? default_do_nmi+0x62/0x150 [ 287.453191][ C0] ? exc_nmi+0xa8/0x100 [ 287.453203][ C0] ? end_repeat_nmi+0x16/0x31 [ 287.453219][ C0] ? lookup_page_ext+0x42/0x120 [ 287.453234][ C0] ? lookup_page_ext+0xdf/0x120 [ 287.453249][ C0] ? lookup_page_ext+0xdf/0x120 [ 287.453264][ C0] ? lookup_page_ext+0xdf/0x120 [ 287.453278][ C0] [ 287.453282][ C0] [ 287.453287][ C0] __set_page_owner+0x23/0x300 [ 287.453300][ C0] ? post_alloc_hook+0x104/0x220 [ 287.453315][ C0] get_page_from_freelist+0x3b78/0x3d40 [ 287.453349][ C0] ? __alloc_pages+0x700/0x700 [ 287.453364][ C0] ? prepare_alloc_pages+0x1db/0x5b0 [ 287.453381][ C0] __alloc_pages+0x272/0x700 [ 287.453395][ C0] ? __rmqueue_pcplist+0x23a0/0x23a0 [ 287.453412][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 287.453429][ C0] alloc_pages_vma+0x39a/0x800 [ 287.453443][ C0] ? mpol_shared_policy_lookup+0x144/0x1e0 [ 287.453458][ C0] shmem_alloc_and_acct_page+0x4d1/0xd10 [ 287.453477][ C0] ? shmem_swapin_page+0x22f0/0x22f0 [ 287.453500][ C0] ? xas_descend+0x219/0x3a0 [ 287.453516][ C0] ? xas_load+0x128/0x140 [ 287.453532][ C0] ? pagecache_get_page+0xd23/0x1010 [ 287.453550][ C0] ? page_cache_prev_miss+0x500/0x500 [ 287.453567][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 287.453582][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.453597][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 287.453613][ C0] shmem_getpage_gfp+0x17b1/0x3190 [ 287.453639][ C0] ? shmem_getpage+0xa0/0xa0 [ 287.453652][ C0] ? fault_in_safe_writeable+0x250/0x250 [ 287.453670][ C0] shmem_write_begin+0xce/0x1a0 [ 287.453686][ C0] generic_perform_write+0x2bf/0x5b0 [ 287.453706][ C0] ? grab_cache_page_write_begin+0x90/0x90 [ 287.453722][ C0] ? file_remove_privs+0x610/0x610 [ 287.453737][ C0] ? rwsem_write_trylock+0x166/0x210 [ 287.453755][ C0] __generic_file_write_iter+0x243/0x4f0 [ 287.453773][ C0] generic_file_write_iter+0xa7/0x1b0 [ 287.453789][ C0] vfs_write+0xacd/0xe50 [ 287.453808][ C0] ? file_end_write+0x250/0x250 [ 287.453825][ C0] ? __context_tracking_enter+0x5f/0x90 [ 287.453844][ C0] ? __fdget_pos+0x1e9/0x380 [ 287.453860][ C0] ksys_write+0x1a2/0x2c0 [ 287.453873][ C0] ? print_irqtrace_events+0x210/0x210 [ 287.453888][ C0] ? __ia32_sys_read+0x80/0x80 [ 287.453902][ C0] ? syscall_enter_from_user_mode+0x2e/0x240 [ 287.453917][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 287.453932][ C0] ? syscall_enter_from_user_mode+0x2e/0x240 [ 287.453951][ C0] do_syscall_64+0x3b/0xb0 [ 287.453962][ C0] ? clear_bhb_loop+0x15/0x70 [ 287.453974][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.453990][ C0] RIP: 0033:0x7ff085174690 [ 287.454009][ C0] Code: 40 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d 11 fa 07 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 [ 287.454019][ C0] RSP: 002b:00007ffced382808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 287.454033][ C0] RAX: ffffffffffffffda RBX: 00007ffced382820 RCX: 00007ff085174690 [ 287.454042][ C0] RDX: 0000000001000000 RSI: 00007ff07cd36000 RDI: 0000000000000003 [ 287.454052][ C0] RBP: 00007ff07cd36000 R08: 0000000000005f14 R09: 0000000000005f10 [ 287.454060][ C0] R10: 0000000000000774 R11: 0000000000000202 R12: 00000000000f4240 [ 287.454069][ C0] R13: 00007ffced382860 R14: 0000000000000003 R15: 0000000001000000 [ 287.454084][ C0] [ 287.454090][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.212 msecs [ 287.714089][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.974391][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.176-syzkaller #0 [ 287.982371][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 287.992429][ T27] Call Trace: [ 287.995716][ T27] [ 287.998648][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 288.003329][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 288.008958][ T27] ? panic+0x860/0x860 [ 288.013155][ T27] panic+0x318/0x860 [ 288.017058][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 288.022692][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 288.028844][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 288.034054][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 288.040218][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 288.046375][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 288.052532][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 288.058685][ T27] watchdog+0xeb0/0xeb0 [ 288.062860][ T27] kthread+0x3f6/0x4f0 [ 288.066930][ T27] ? hungtask_pm_notify+0x50/0x50 [ 288.071949][ T27] ? kthread_blkcg+0xd0/0xd0 [ 288.076542][ T27] ret_from_fork+0x1f/0x30 [ 288.080967][ T27] [ 288.084214][ T27] Kernel Offset: disabled [ 288.088618][ T27] Rebooting in 86400 seconds..