[ 38.022699] audit: type=1800 audit(1538747669.828:25): pid=5725 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 473.006723] kauditd_printk_skb: 10 callbacks suppressed [ 473.006739] audit: type=1400 audit(1538748104.838:36): avc: denied { map } for pid=5911 comm="syz-executor588" path="/root/syz-executor588614338" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 629.761049] INFO: task jbd2/sda1-8:3078 blocked for more than 140 seconds. [ 629.768210] Not tainted 4.19.0-rc6+ #47 [ 629.773193] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 629.781211] jbd2/sda1-8 D18256 3078 2 0x80000000 [ 629.786886] Call Trace: [ 629.789564] __schedule+0x86c/0x1ed0 [ 629.793361] ? __sched_text_start+0x8/0x8 [ 629.797554] ? prepare_to_wait+0x1b3/0x3f0 [ 629.801860] ? lock_downgrade+0x900/0x900 [ 629.806031] ? trace_hardirqs_on+0xbd/0x310 [ 629.810376] ? kasan_check_read+0x11/0x20 [ 629.814595] ? prepare_to_wait+0x1b3/0x3f0 [ 629.818820] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.824313] ? kasan_check_write+0x14/0x20 [ 629.828536] ? do_raw_spin_lock+0xc1/0x200 [ 629.832837] schedule+0xfe/0x460 [ 629.836370] ? lock_downgrade+0x900/0x900 [ 629.840602] ? __schedule+0x1ed0/0x1ed0 [ 629.844649] ? kasan_check_read+0x11/0x20 [ 629.848811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 629.853263] ? do_raw_write_trylock+0x1c0/0x1c0 [ 629.857920] ? kasan_check_write+0x14/0x20 [ 629.862199] ? do_raw_spin_lock+0xc1/0x200 [ 629.866476] jbd2_journal_commit_transaction+0xd42/0x89f8 [ 629.872102] ? journal_submit_commit_record+0xb60/0xb60 [ 629.877454] ? mark_held_locks+0x130/0x130 [ 629.881737] ? __update_load_avg_blocked_se+0x730/0x730 [ 629.887137] ? __update_load_avg_se+0xb90/0xb90 [ 629.891931] ? tg_unthrottle_up+0x220/0x220 [ 629.896247] ? update_load_avg+0x387/0x2470 [ 629.900553] ? finish_wait+0x430/0x430 [ 629.904732] ? update_load_avg+0x2470/0x2470 [ 629.909141] ? __update_load_avg_blocked_se+0x730/0x730 [ 629.914559] ? mark_held_locks+0x130/0x130 [ 629.918835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 629.924732] ? update_curr+0x4cf/0xbe0 [ 629.928623] ? lock_downgrade+0x900/0x900 [ 629.932868] ? check_preemption_disabled+0x48/0x200 [ 629.937877] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 629.943781] ? cpuacct_charge+0x282/0x440 [ 629.947971] ? cpuacct_css_alloc+0x160/0x160 [ 629.952578] ? do_raw_spin_unlock+0xa7/0x2f0 [ 629.956995] ? trace_hardirqs_on+0x310/0x310 [ 629.961449] ? mark_held_locks+0x130/0x130 [ 629.965683] ? update_curr+0x4ec/0xbe0 [ 629.969568] ? __account_cfs_rq_runtime+0x790/0x790 [ 629.974654] ? mark_held_locks+0x130/0x130 [ 629.978886] ? reweight_entity+0x10f0/0x10f0 [ 629.983361] ? pick_next_task_fair+0xbad/0x17c0 [ 629.988025] ? lock_downgrade+0x900/0x900 [ 629.992234] ? dequeue_entity+0x3f4/0x1770 [ 629.996462] ? resched_curr+0x112/0x190 [ 630.000420] ? lock_is_held_type+0x210/0x210 [ 630.004904] ? try_to_wake_up+0x10a/0x12f0 [ 630.009133] ? pick_next_task_fair+0x659/0x17c0 [ 630.013869] ? __update_idle_core+0x2f7/0x600 [ 630.018408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 630.024347] ? finish_task_switch+0x1f5/0x900 [ 630.028864] ? mark_held_locks+0x130/0x130 [ 630.033389] ? trace_hardirqs_on+0xbd/0x310 [ 630.037705] ? kasan_check_read+0x11/0x20 [ 630.041915] ? finish_task_switch+0x1f5/0x900 [ 630.046398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.051972] ? compat_start_thread+0x80/0x80 [ 630.056377] ? cpu_load_update_active+0x2c0/0x2c0 [ 630.061318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.066850] ? mark_held_locks+0x130/0x130 [ 630.071131] ? mark_held_locks+0x130/0x130 [ 630.075375] ? kasan_check_write+0x14/0x20 [ 630.079599] ? finish_task_switch+0x2f5/0x900 [ 630.084321] ? __switch_to_asm+0x40/0x70 [ 630.088378] ? preempt_notifier_register+0x200/0x200 [ 630.093552] ? __switch_to_asm+0x34/0x70 [ 630.097783] ? __switch_to_asm+0x34/0x70 [ 630.102607] ? __switch_to_asm+0x40/0x70 [ 630.106662] ? __switch_to_asm+0x34/0x70 [ 630.110714] ? __switch_to_asm+0x40/0x70 [ 630.114907] ? __switch_to_asm+0x34/0x70 [ 630.118958] ? __switch_to_asm+0x40/0x70 [ 630.123068] ? __switch_to_asm+0x34/0x70 [ 630.127116] ? __switch_to_asm+0x34/0x70 [ 630.131221] ? __switch_to_asm+0x40/0x70 [ 630.135269] ? __switch_to_asm+0x34/0x70 [ 630.139368] ? __switch_to_asm+0x40/0x70 [ 630.143552] ? __switch_to_asm+0x34/0x70 [ 630.147610] ? __switch_to_asm+0x40/0x70 [ 630.151750] ? __schedule+0x874/0x1ed0 [ 630.155633] ? lock_acquire+0x1ed/0x520 [ 630.159591] ? lock_timer_base+0xbb/0x2b0 [ 630.164009] ? lock_release+0x970/0x970 [ 630.167977] ? trace_hardirqs_off+0xb8/0x310 [ 630.172470] ? debug_object_assert_init+0x368/0x4b0 [ 630.177481] ? lock_timer_base+0xbb/0x2b0 [ 630.181732] ? trace_hardirqs_on+0x310/0x310 [ 630.186201] ? try_to_del_timer_sync+0xec/0x140 [ 630.190946] ? lock_downgrade+0x900/0x900 [ 630.195084] ? init_timer_key+0x480/0x480 [ 630.199219] ? _raw_spin_lock_irqsave+0xa1/0xd0 [ 630.203946] ? trace_hardirqs_on+0xbd/0x310 [ 630.208255] ? kasan_check_read+0x11/0x20 [ 630.212449] ? try_to_del_timer_sync+0xec/0x140 [ 630.217186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.222711] ? stub_timer+0x10/0x10 [ 630.226330] ? lock_downgrade+0x900/0x900 [ 630.230463] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.235648] ? try_to_del_timer_sync+0xec/0x140 [ 630.240307] ? del_timer+0x150/0x150 [ 630.244092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.249727] kjournald2+0x26d/0xb30 [ 630.253471] ? __bpf_trace_jbd2_end_commit+0x30/0x30 [ 630.258641] ? __kthread_parkme+0xce/0x1a0 [ 630.262930] ? lock_downgrade+0x900/0x900 [ 630.267071] ? trace_hardirqs_on+0xbd/0x310 [ 630.271455] ? finish_wait+0x430/0x430 [ 630.275335] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.280773] ? kasan_check_write+0x14/0x20 [ 630.285086] ? do_raw_spin_lock+0xc1/0x200 [ 630.289313] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.294819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.300350] ? __kthread_parkme+0xfb/0x1a0 [ 630.304656] kthread+0x35a/0x420 [ 630.308015] ? __bpf_trace_jbd2_end_commit+0x30/0x30 [ 630.313163] ? kthread_bind+0x40/0x40 [ 630.316957] ret_from_fork+0x3a/0x50 [ 630.320665] INFO: lockdep is turned off. [ 630.324782] NMI backtrace for cpu 0 [ 630.328396] CPU: 0 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc6+ #47 [ 630.335324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.344659] Call Trace: [ 630.347307] dump_stack+0x1c4/0x2b4 [ 630.350927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 630.356195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.361718] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 630.366414] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 630.371589] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 630.376850] arch_trigger_cpumask_backtrace+0x14/0x20 [ 630.382106] watchdog+0xb3e/0x1050 [ 630.385645] ? reset_hung_task_detector+0xd0/0xd0 [ 630.390551] ? __kthread_parkme+0xce/0x1a0 [ 630.394772] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 630.399910] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 630.405004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 630.409567] ? trace_hardirqs_on+0xbd/0x310 [ 630.413870] ? kasan_check_read+0x11/0x20 [ 630.418004] ? __kthread_parkme+0xce/0x1a0 [ 630.422223] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.427761] ? kasan_check_write+0x14/0x20 [ 630.431984] ? do_raw_spin_lock+0xc1/0x200 [ 630.436316] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.441411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.446932] ? __kthread_parkme+0xfb/0x1a0 [ 630.451159] kthread+0x35a/0x420 [ 630.454516] ? reset_hung_task_detector+0xd0/0xd0 [ 630.459337] ? kthread_bind+0x40/0x40 [ 630.463127] ret_from_fork+0x3a/0x50 [ 630.466907] Sending NMI from CPU 0 to CPUs 1: [ 630.472526] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.099 msecs [ 630.473409] NMI backtrace for cpu 1 [ 630.473414] CPU: 1 PID: 5912 Comm: syz-executor588 Not tainted 4.19.0-rc6+ #47 [ 630.473419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.473421] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 630.473430] Code: 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 <65> 48 8b 04 25 40 ee 01 00 65 8b 15 3c 38 83 7e 81 e2 00 01 1f 00 [ 630.473433] RSP: 0018:ffff8801c3ecebb0 EFLAGS: 00000086 [ 630.473438] RAX: ffff8801c3052380 RBX: ffffffff881588e0 RCX: ffffffff8184c4d5 [ 630.473442] RDX: 0000000000000000 RSI: ffffffff881588e0 RDI: ffffffff88409180 [ 630.473446] RBP: ffff8801c3ecebb0 R08: ffff8801c3052380 R09: 0000000040000000 [ 630.473449] R10: ffffed0036fdf060 R11: ffff8801b7ef8303 R12: 0000000000000000 [ 630.473453] R13: ffffffff88409180 R14: ffffffff881588e0 R15: 0000000000008401 [ 630.473458] FS: 00007f8c9a756700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 630.473461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 630.473465] CR2: ffffffffff600400 CR3: 00000001cb7e4000 CR4: 00000000001406e0 [ 630.473466] Call Trace: [ 630.473469] check_preemption_disabled+0x1c/0x200 [ 630.473471] ? trace_hardirqs_on+0x9a/0x310 [ 630.473474] __this_cpu_preempt_check+0x1c/0x1f [ 630.473476] __find_get_block+0x183/0xf20 [ 630.473479] ? retint_kernel+0x2d/0x2d [ 630.473481] ? try_to_free_buffers+0xc80/0xc80 [ 630.473483] ? ___might_sleep+0x231/0x300 [ 630.473486] ? ___might_sleep+0x1ed/0x300 [ 630.473488] ? arch_local_save_flags+0x40/0x40 [ 630.473490] ? __might_sleep+0x95/0x190 [ 630.473492] __getblk_gfp+0xf4/0xd50 [ 630.473495] ? preempt_notifier_register+0x200/0x200 [ 630.473497] ? __switch_to_asm+0x34/0x70 [ 630.473500] ? __switch_to_asm+0x34/0x70 [ 630.473502] ? __switch_to_asm+0x40/0x70 [ 630.473504] ? __switch_to_asm+0x34/0x70 [ 630.473506] ? __switch_to_asm+0x40/0x70 [ 630.473509] ? __switch_to_asm+0x34/0x70 [ 630.473511] ? __find_get_block+0xf20/0xf20 [ 630.473513] ? __switch_to_asm+0x40/0x70 [ 630.473515] ? retint_kernel+0x2d/0x2d [ 630.473518] ? retint_kernel+0x2d/0x2d [ 630.473520] ? retint_kernel+0x2d/0x2d [ 630.473522] ? trace_hardirqs_on_caller+0xc0/0x310 [ 630.473525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.473528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.473530] ? trace_hardirqs_off+0x310/0x310 [ 630.473532] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.473535] ? retint_kernel+0x2d/0x2d [ 630.473537] ? trace_hardirqs_on_caller+0xc0/0x310 [ 630.473540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.473542] ? trace_hardirqs_off+0x310/0x310 [ 630.473545] __read_extent_tree_block+0x11d/0xab0 [ 630.473547] ? ext4_access_path+0x140/0x140 [ 630.473549] ? retint_kernel+0x2d/0x2d [ 630.473552] ? kasan_check_write+0x14/0x20 [ 630.473554] ? __brelse+0x104/0x180 [ 630.473556] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 630.473558] ext4_find_extent+0x38a/0x9b0 [ 630.473561] ? alloc_chunk+0xc0/0x420 [ 630.473563] ? ext4_ext_rm_idx+0x910/0xab0 [ 630.473566] mext_check_coverage.constprop.13+0x2b0/0x510 [ 630.473568] ? mext_page_mkuptodate+0x12b0/0x12b0 [ 630.473571] ext4_move_extents+0x2784/0x3c20 [ 630.473573] ? ext4_double_up_write_data_sem+0x30/0x30 [ 630.473575] ? __fget+0x4aa/0x740 [ 630.473578] ? lock_downgrade+0x900/0x900 [ 630.473581] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 630.473583] ? preempt_schedule+0x4d/0x60 [ 630.473585] ? ___preempt_schedule+0x16/0x18 [ 630.473588] ? trace_hardirqs_on+0xb4/0x310 [ 630.473590] ? __fget+0x4d1/0x740 [ 630.473592] ? ksys_dup3+0x680/0x680 [ 630.473594] ? kasan_check_write+0x14/0x20 [ 630.473596] ? __unqueue_futex+0x1ee/0x2e0 [ 630.473599] ? futex_wake+0x613/0x760 [ 630.473601] ? lock_downgrade+0x900/0x900 [ 630.473603] ? lock_acquire+0x1ed/0x520 [ 630.473605] ? mnt_want_write_file+0x68/0x110 [ 630.473608] ? lock_release+0x970/0x970 [ 630.473610] ? arch_local_save_flags+0x40/0x40 [ 630.473612] ? fget_raw+0x20/0x20 [ 630.473615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.473618] ? check_preemption_disabled+0x48/0x200 [ 630.473620] ? preempt_count_add+0x7d/0x160 [ 630.473623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.473625] ? __mnt_want_write_file+0xa2/0xc0 [ 630.473627] ext4_ioctl+0x3154/0x4210 [ 630.473630] ? ext4_ioctl_group_add+0x560/0x560 [ 630.473633] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 630.473635] ? do_futex+0x249/0x26d0 [ 630.473638] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 630.473640] ? kasan_check_write+0x14/0x20 [ 630.473643] ? do_raw_spin_lock+0xc1/0x200 [ 630.473645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.473648] ? avc_has_extended_perms+0xab2/0x15a0 [ 630.473650] ? avc_ss_reset+0x190/0x190 [ 630.473653] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 630.473655] ? fsnotify+0x12f0/0x12f0 [ 630.473657] ? __fget+0x4d1/0x740 [ 630.473660] ? ___might_sleep+0x1ed/0x300 [ 630.473662] ? arch_local_save_flags+0x40/0x40 [ 630.473664] ? ioctl_file_clone+0x120/0x120 [ 630.473667] ? ext4_ioctl_group_add+0x560/0x560 [ 630.473669] do_vfs_ioctl+0x1de/0x1720 [ 630.473672] ? ioctl_preallocate+0x300/0x300 [ 630.473674] ? selinux_file_mprotect+0x620/0x620 [ 630.473676] ? __sb_end_write+0xd9/0x110 [ 630.473679] ? __x64_sys_futex+0x47f/0x6a0 [ 630.473681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.473684] ? security_file_ioctl+0x94/0xc0 [ 630.473686] ksys_ioctl+0xa9/0xd0 [ 630.473688] __x64_sys_ioctl+0x73/0xb0 [ 630.473690] do_syscall_64+0x1b9/0x820 [ 630.473693] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.473695] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.473698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.473701] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.473703] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.473706] ? prepare_exit_to_usermode+0x291/0x3b0 [ 630.473708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.473711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.473713] RIP: 0033:0x445899 [ 630.473721] Code: e8 ac b7 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 2b 12 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 630.473724] RSP: 002b:00007f8c9a755da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 630.473730] RAX: ffffffffffffffda RBX: 00000000006dac28 RCX: 0000000000445899 [ 630.473733] RDX: 0000000020000300 RSI: 00000000c028660f RDI: 0000000000000003 [ 630.473736] RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000 [ 630.473740] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac2c [ 630.473743] R13: 732e79726f6d656d R14: 00007f8c9a7569c0 R15: 00000000006dad2c [ 630.474985] Kernel panic - not syncing: hung_task: blocked tasks [ 631.113871] CPU: 0 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc6+ #47 [ 631.120691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.130030] Call Trace: [ 631.132613] dump_stack+0x1c4/0x2b4 [ 631.136239] ? dump_stack_print_info.cold.2+0x52/0x52 [ 631.141548] panic+0x238/0x4e7 [ 631.144732] ? add_taint.cold.5+0x16/0x16 [ 631.148863] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 631.154409] ? nmi_trigger_cpumask_backtrace+0x1c4/0x1ed [ 631.159856] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 631.165308] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 631.170751] watchdog+0xb4f/0x1050 [ 631.174280] ? reset_hung_task_detector+0xd0/0xd0 [ 631.179113] ? __kthread_parkme+0xce/0x1a0 [ 631.183333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.188471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.193567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 631.198156] ? trace_hardirqs_on+0xbd/0x310 [ 631.202469] ? kasan_check_read+0x11/0x20 [ 631.206608] ? __kthread_parkme+0xce/0x1a0 [ 631.210830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 631.216266] ? kasan_check_write+0x14/0x20 [ 631.220487] ? do_raw_spin_lock+0xc1/0x200 [ 631.224708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 631.229795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.235374] ? __kthread_parkme+0xfb/0x1a0 [ 631.239609] kthread+0x35a/0x420 [ 631.242962] ? reset_hung_task_detector+0xd0/0xd0 [ 631.247784] ? kthread_bind+0x40/0x40 [ 631.251567] ret_from_fork+0x3a/0x50 [ 631.256275] Kernel Offset: disabled [ 631.259963] Rebooting in 86400 seconds..