INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes [ 391.919539] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. [ 397.657815] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 397.751567] audit: type=1400 audit(1538547110.178:7): avc: denied { map } for pid=1827 comm="syz-executor844" path="/root/syz-executor844264495" 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 [ 571.350206] INFO: task kworker/u4:1:64 blocked for more than 140 seconds. [ 571.357304] Not tainted 4.14.73+ #14 [ 571.362124] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.370330] kworker/u4:1 D24960 64 2 0x80000000 [ 571.375951] Workqueue: writeback wb_workfn (flush-8:0) [ 571.381323] Call Trace: [ 571.383892] ? __schedule+0x729/0x1ed0 [ 571.387756] ? __sched_text_start+0x8/0x8 [ 571.391952] ? lock_downgrade+0x560/0x560 [ 571.396072] ? lock_acquire+0x10f/0x380 [ 571.400083] ? wait_transaction_locked+0x15a/0x220 [ 571.404992] schedule+0x7f/0x1b0 [ 571.408335] wait_transaction_locked+0x1a1/0x220 [ 571.413171] ? ext4_init_security+0x40/0x40 [ 571.417532] ? wait_woken+0x270/0x270 [ 571.421439] ? kasan_kmalloc.part.1+0xa9/0xd0 [ 571.425986] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 571.430555] ? kmem_cache_alloc+0xe4/0x2b0 [ 571.434896] add_transaction_credits+0x403/0x970 [ 571.439650] ? wb_workfn+0x85d/0xe00 [ 571.443429] ? process_one_work+0x86e/0x15c0 [ 571.447808] ? worker_thread+0xdc/0x1000 [ 571.451907] ? ret_from_fork+0x3a/0x50 [ 571.455767] ? sub_reserved_credits+0x30/0x30 [ 571.460304] ? lock_acquire+0x10f/0x380 [ 571.464247] ? start_this_handle+0x24b/0xfc0 [ 571.468625] ? kthread+0x348/0x420 [ 571.472232] ? ret_from_fork+0x3a/0x50 [ 571.476100] start_this_handle+0x368/0xfc0 [ 571.480406] ? mpage_release_unused_pages+0x384/0x4e0 [ 571.485578] ? jbd2_journal_free_reserved+0xe0/0xe0 [ 571.491016] ? jbd2__journal_start+0x144/0x8b0 [ 571.495737] ? jbd2__journal_start+0x144/0x8b0 [ 571.500417] ? rcu_read_lock_sched_held+0x102/0x120 [ 571.505411] jbd2__journal_start+0x30a/0x8b0 [ 571.509796] ? ext4_writepages+0x105e/0x3040 [ 571.514234] __ext4_journal_start_sb+0x109/0x460 [ 571.518972] ? ext4_meta_trans_blocks+0x20e/0x2b0 [ 571.523848] ext4_writepages+0x105e/0x3040 [ 571.528062] ? __lock_acquire+0x619/0x4320 [ 571.532323] ? ext4_mark_inode_dirty+0x7e0/0x7e0 [ 571.537055] ? trace_hardirqs_on+0x10/0x10 [ 571.541565] ? __lock_acquire+0x619/0x4320 [ 571.545796] ? trace_hardirqs_on+0x10/0x10 [ 571.550138] ? trace_hardirqs_on+0x10/0x10 [ 571.554626] ? ext4_mark_inode_dirty+0x7e0/0x7e0 [ 571.559364] ? do_writepages+0xe0/0x270 [ 571.563447] ? ext4_mark_inode_dirty+0x7e0/0x7e0 [ 571.568185] do_writepages+0xe0/0x270 [ 571.572119] ? reacquire_held_locks+0xb5/0x3e0 [ 571.576775] ? page_writeback_cpu_online+0x10/0x10 [ 571.581789] __writeback_single_inode+0xd8/0x1020 [ 571.586614] ? trace_hardirqs_on+0x10/0x10 [ 571.590928] writeback_sb_inodes+0x468/0xcd0 [ 571.595334] ? __writeback_single_inode+0x1020/0x1020 [ 571.600575] ? down_read_trylock+0x52/0xb0 [ 571.604787] ? trylock_super+0x1a/0xe0 [ 571.608922] __writeback_inodes_wb+0xf8/0x1e0 [ 571.613759] wb_writeback+0x4ee/0xb90 [ 571.617544] ? timer_fixup_init+0x50/0x50 [ 571.622051] ? __writeback_inodes_wb+0x1e0/0x1e0 [ 571.627134] ? cpumask_next+0x1f/0x30 [ 571.631019] ? _find_next_bit+0xdc/0x110 [ 571.635062] ? get_nr_dirty_inodes+0xbc/0x120 [ 571.639550] wb_workfn+0x85d/0xe00 [ 571.643442] ? inode_wait_for_writeback+0x30/0x30 [ 571.648276] process_one_work+0x86e/0x15c0 [ 571.652589] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 571.657242] worker_thread+0xdc/0x1000 [ 571.661189] ? process_one_work+0x15c0/0x15c0 [ 571.665664] kthread+0x348/0x420 [ 571.669184] ? kthread_create_on_node+0xe0/0xe0 [ 571.673955] ret_from_fork+0x3a/0x50 [ 571.677663] INFO: task jbd2/sda1-8:75 blocked for more than 140 seconds. [ 571.684540] Not tainted 4.14.73+ #14 [ 571.688751] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.696751] jbd2/sda1-8 D27520 75 2 0x80000000 [ 571.702406] Call Trace: [ 571.704974] ? __schedule+0x729/0x1ed0 [ 571.708850] ? __sched_text_start+0x8/0x8 [ 571.713147] ? lock_downgrade+0x560/0x560 [ 571.717274] ? jbd2_journal_commit_transaction+0x5c2/0x648c [ 571.723112] schedule+0x7f/0x1b0 [ 571.726680] jbd2_journal_commit_transaction+0x724/0x648c [ 571.732473] ? trace_hardirqs_on+0x10/0x10 [ 571.736695] ? journal_submit_commit_record+0xa00/0xa00 [ 571.742397] ? trace_hardirqs_on+0x10/0x10 [ 571.746613] ? __lock_acquire+0x619/0x4320 [ 571.751211] ? __lock_acquire+0x619/0x4320 [ 571.755436] ? lock_downgrade+0x560/0x560 [ 571.759644] ? lock_acquire+0x10f/0x380 [ 571.763719] ? debug_object_assert_init+0xec/0x380 [ 571.768627] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 571.773781] ? wait_woken+0x270/0x270 [ 571.777716] ? try_to_del_timer_sync+0xbf/0x110 [ 571.782485] ? lock_downgrade+0x560/0x560 [ 571.786786] ? lock_timer_base+0x58/0x1a0 [ 571.791006] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 571.796091] ? try_to_del_timer_sync+0xbf/0x110 [ 571.800967] ? detach_if_pending+0x400/0x400 [ 571.805351] ? try_to_del_timer_sync+0x110/0x110 [ 571.810166] ? del_timer_sync+0x10c/0x130 [ 571.814412] kjournald2+0x244/0x820 [ 571.818075] ? commit_timeout+0x20/0x20 [ 571.822136] ? lock_downgrade+0x560/0x560 [ 571.826260] ? wait_woken+0x270/0x270 [ 571.830099] ? commit_timeout+0x20/0x20 [ 571.834049] kthread+0x348/0x420 [ 571.837390] ? kthread_create_on_node+0xe0/0xe0 [ 571.842103] ret_from_fork+0x3a/0x50 [ 571.845960] INFO: task restorecond:1710 blocked for more than 140 seconds. [ 571.853270] Not tainted 4.14.73+ #14 [ 571.857478] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.865490] restorecond D28128 1710 1 0x00000000 [ 571.871158] Call Trace: [ 571.873744] ? __schedule+0x729/0x1ed0 [ 571.877617] ? __sched_text_start+0x8/0x8 [ 571.882144] ? mark_held_locks+0xc2/0x130 [ 571.886270] ? rwsem_down_write_failed+0x38b/0x730 [ 571.891241] schedule+0x7f/0x1b0 [ 571.894580] rwsem_down_write_failed+0x390/0x730 [ 571.899311] ? rwsem_down_read_failed_killable+0x5b0/0x5b0 [ 571.904985] ? do_syscall_64+0x19b/0x4b0 [ 571.909025] ? debug_check_no_obj_freed+0x2b2/0x77c [ 571.914069] ? lock_downgrade+0x560/0x560 [ 571.918189] ? lock_acquire+0x10f/0x380 [ 571.922205] ? debug_check_no_obj_freed+0x150/0x77c [ 571.927196] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 571.932331] call_rwsem_down_write_failed+0x13/0x20 [ 571.937323] down_write+0x4f/0x90 [ 571.940804] ? vfs_setxattr+0x89/0xe0 [ 571.944578] vfs_setxattr+0x89/0xe0 [ 571.948181] setxattr+0x1c6/0x2b0 [ 571.951657] ? vfs_setxattr+0xe0/0xe0 [ 571.955434] ? filename_lookup.part.18+0x21e/0x370 [ 571.960401] ? preempt_count_add+0x7d/0x130 [ 571.964700] ? __mnt_want_write+0x1d8/0x270 [ 571.969256] path_setxattr+0x13c/0x160 [ 571.973168] ? setxattr+0x2b0/0x2b0 [ 571.976767] ? path_getxattr+0xcb/0x120 [ 571.980775] ? getxattr+0x220/0x220 [ 571.984525] SyS_lsetxattr+0x33/0x40 [ 571.988322] ? SyS_setxattr+0x50/0x50 [ 571.992223] do_syscall_64+0x19b/0x4b0 [ 571.996092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.001329] RIP: 0033:0x7f63ba69dffa [ 572.005186] RSP: 002b:00007ffcbb815a48 EFLAGS: 00000206 ORIG_RAX: 00000000000000bd [ 572.013222] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f63ba69dffa [ 572.020632] RDX: 000056033fa6daf0 RSI: 00007f63bb0c9f69 RDI: 000056033f6d52e0 [ 572.028061] RBP: 000056033f6d52e0 R08: 0000000000000000 R09: 73753a725f746365 [ 572.035447] R10: 0000000000000025 R11: 0000000000000206 R12: 000056033f6d6520 [ 572.042750] R13: 000056033f6d63f0 R14: 00007ffcbb815a90 R15: 0000000000000000 [ 572.050081] INFO: task init:1828 blocked for more than 140 seconds. [ 572.056474] Not tainted 4.14.73+ #14 [ 572.060730] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 572.068805] init D28760 1828 1 0x00000000 [ 572.074607] Call Trace: [ 572.077182] ? __schedule+0x729/0x1ed0 [ 572.081133] ? __sched_text_start+0x8/0x8 [ 572.085274] ? lock_downgrade+0x560/0x560 [ 572.089393] ? lock_acquire+0x10f/0x380 [ 572.093448] ? wait_transaction_locked+0x15a/0x220 [ 572.098354] schedule+0x7f/0x1b0 [ 572.101761] wait_transaction_locked+0x1a1/0x220 [ 572.106492] ? ext4_init_security+0x40/0x40 [ 572.110882] ? wait_woken+0x270/0x270 [ 572.114666] ? kasan_kmalloc.part.1+0xa9/0xd0 [ 572.119138] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 572.123677] ? kmem_cache_alloc+0xe4/0x2b0 [ 572.128029] add_transaction_credits+0x403/0x970 [ 572.132911] ? __vfs_write+0x417/0x5c0 [ 572.136776] ? vfs_write+0x17f/0x4d0 [ 572.140855] ? SyS_write+0xc2/0x1a0 [ 572.144610] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.149955] ? sub_reserved_credits+0x30/0x30 [ 572.154558] ? lock_acquire+0x10f/0x380 [ 572.158513] ? start_this_handle+0x24b/0xfc0 [ 572.162998] start_this_handle+0x368/0xfc0 [ 572.167215] ? jbd2_journal_free_reserved+0xe0/0xe0 [ 572.172278] ? jbd2__journal_start+0x144/0x8b0 [ 572.176834] ? jbd2__journal_start+0x144/0x8b0 [ 572.181662] ? rcu_read_lock_sched_held+0x102/0x120 [ 572.188407] jbd2__journal_start+0x30a/0x8b0 [ 572.192926] ? ext4_dirty_inode+0x4f/0xa0 [ 572.197052] __ext4_journal_start_sb+0x109/0x460 [ 572.201853] ? ext4_setattr+0x2280/0x2280 [ 572.205979] ext4_dirty_inode+0x4f/0xa0 [ 572.209931] __mark_inode_dirty+0x108/0x1060 [ 572.214395] ? current_kernel_time64+0x101/0x120 [ 572.219127] ? inode_dio_wait+0x220/0x220 [ 572.223317] generic_update_time+0x1a5/0x270 [ 572.227823] ? inode_dio_wait+0x220/0x220 [ 572.232058] file_update_time+0x262/0x390 [ 572.236184] ? unwind_get_return_address+0x51/0x90 [ 572.241189] ? current_time+0xb0/0xb0 [ 572.244978] ? lock_acquire+0x10f/0x380 [ 572.248932] __generic_file_write_iter+0x1bc/0x540 [ 572.253930] ? generic_write_checks+0x252/0x410 [ 572.258580] ext4_file_write_iter+0x4f6/0xe20 [ 572.263141] ? __lock_acquire+0x619/0x4320 [ 572.267355] ? ext4_file_mmap+0x1a0/0x1a0 [ 572.271869] ? lock_downgrade+0x560/0x560 [ 572.275992] ? lock_acquire+0x10f/0x380 [ 572.279946] ? debug_check_no_obj_freed+0x150/0x77c [ 572.285031] ? trace_hardirqs_on+0x10/0x10 [ 572.289243] ? debug_check_no_obj_freed+0x2b2/0x77c [ 572.294310] __vfs_write+0x417/0x5c0 [ 572.298000] ? kernel_read+0x110/0x110 [ 572.301952] ? rcu_read_lock_sched_held+0x102/0x120 [ 572.306945] vfs_write+0x17f/0x4d0 [ 572.310525] SyS_write+0xc2/0x1a0 [ 572.313952] ? SyS_read+0x1a0/0x1a0 [ 572.317554] ? do_syscall_64+0x43/0x4b0 [ 572.321570] ? SyS_read+0x1a0/0x1a0 [ 572.325170] do_syscall_64+0x19b/0x4b0 [ 572.329035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.334265] RIP: 0033:0x7fd2f185f370 [ 572.337952] RSP: 002b:00007ffdb47fcd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 572.345702] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fd2f185f370 [ 572.352995] RDX: 0000000000000180 RSI: 00007ffdb47fd070 RDI: 0000000000000004 [ 572.360286] RBP: 0000000000000004 R08: 00007ffdb47fce70 R09: 0000000080000000 [ 572.367532] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 572.374835] R13: 00007ffdb47fd070 R14: 0000000000011880 R15: 00007ffdb47fcd30 [ 572.382381] [ 572.382381] Showing all locks held in the system: [ 572.388687] 1 lock held by khungtaskd/23: [ 572.392863] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x74/0x20f [ 572.401903] 4 locks held by kworker/u4:1/64: [ 572.406283] #0: ("writeback"){+.+.}, at: [] process_one_work+0x787/0x15c0 [ 572.414952] #1: ((&(&wb->dwork)->work)){+.+.}, at: [] process_one_work+0x7bf/0x15c0 [ 572.424488] #2: (&type->s_umount_key#34){++++}, at: [] trylock_super+0x1a/0xe0 [ 572.433617] #3: (&sbi->s_journal_flag_rwsem){.+.+}, at: [] do_writepages+0xe0/0x270 [ 572.443166] 3 locks held by rs:main Q:Reg/1628: [ 572.447820] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xa2/0xc0 [ 572.456094] #1: (sb_writers#4){.+.+}, at: [] vfs_write+0x3d7/0x4d0 [ 572.464184] #2: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] ext4_file_write_iter+0x1b9/0xe20 [ 572.474446] 2 locks held by restorecond/1710: [ 572.479618] #0: (sb_writers#4){.+.+}, at: [] mnt_want_write+0x3a/0xa0 [ 572.487973] #1: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] vfs_setxattr+0x89/0xe0 [ 572.497366] 2 locks held by getty/1758: [ 572.501340] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 572.510302] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1ff/0x15e0 [ 572.519580] 2 locks held by init/1828: [ 572.523567] #0: (sb_writers#4){.+.+}, at: [] vfs_write+0x3d7/0x4d0 [ 572.531746] #1: (&sb->s_type->i_mutex_key#9){+.+.}, at: [] ext4_file_write_iter+0x1b9/0xe20 [ 572.541989] [ 572.543601] ============================================= [ 572.543601] [ 572.551418] NMI backtrace for cpu 1 [ 572.555037] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.73+ #14 [ 572.561508] Call Trace: [ 572.564084] dump_stack+0xb9/0x11b [ 572.567616] ? irq_force_complete_move.cold.3+0x64/0x64 [ 572.572960] nmi_cpu_backtrace.cold.0+0x47/0x85 [ 572.577637] ? irq_force_complete_move.cold.3+0x64/0x64 [ 572.582987] nmi_trigger_cpumask_backtrace+0x121/0x146 [ 572.588248] watchdog+0x574/0xa70 [ 572.591789] ? reset_hung_task_detector+0x10/0x10 [ 572.596617] kthread+0x348/0x420 [ 572.599969] ? kthread_create_on_node+0xe0/0xe0 [ 572.604622] ret_from_fork+0x3a/0x50 [ 572.608375] Sending NMI from CPU 1 to CPUs 0: [ 572.613511] NMI backtrace for cpu 0 [ 572.613514] CPU: 0 PID: 1827 Comm: syz-executor844 Not tainted 4.14.73+ #14 [ 572.613517] task: ffff8801ce3f4680 task.stack: ffff8801ce060000 [ 572.613519] RIP: 0010:__sanitizer_cov_trace_pc+0x15/0x60 [ 572.613521] RSP: 0018:ffff8801ce067678 EFLAGS: 00000282 [ 572.613525] RAX: ffff8801ce3f4680 RBX: 0000000000000000 RCX: 0000000000000000 [ 572.613528] RDX: 0000000080000000 RSI: 000000005636b642 RDI: ffff8801c3861032 [ 572.613531] RBP: 0000000000000001 R08: 00000000e0dc696d R09: 0000000000000000 [ 572.613533] R10: ffff8801ce3f4fa0 R11: 0000000000000001 R12: ffff8801ce0678f8 [ 572.613536] R13: ffff8801c3861030 R14: 0000000000000000 R15: ffff8801d0629810 [ 572.613538] FS: 0000000000e18880(0000) GS:ffff8801dba00000(0000) knlGS:0000000000000000 [ 572.613541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 572.613543] CR2: 00007fd2f186b330 CR3: 00000001ce230001 CR4: 00000000001606b0 [ 572.613546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 572.613548] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 572.613550] Call Trace: [ 572.613552] ext4_find_extent+0x49b/0x980 [ 572.613554] mext_check_coverage.constprop.2+0x234/0x3c0 [ 572.613556] ? ext4_multi_mount_protect+0x8c0/0x8c0 [ 572.613558] ? down_write_nested+0x36/0x90 [ 572.613560] ? ext4_double_down_write_data_sem+0x3e/0x70 [ 572.613562] ext4_move_extents+0x17dc/0x2a10 [ 572.613564] ? trace_hardirqs_on+0x10/0x10 [ 572.613565] ? kasan_slab_free+0x119/0x190 [ 572.613568] ? ext4_double_up_write_data_sem+0x30/0x30 [ 572.613569] ? jbd2_journal_stop+0x712/0x1280 [ 572.613572] ? ext4_alloc_file_blocks.isra.10+0x5e0/0x7d0 [ 572.613574] ? trace_hardirqs_on+0x10/0x10 [ 572.613576] ? debug_check_no_obj_freed+0x2b2/0x77c [ 572.613577] ? preempt_count_add+0x7d/0x130 [ 572.613579] ? mnt_clone_write+0xd9/0x130 [ 572.613581] ? __mnt_want_write_file+0x8d/0xa0 [ 572.613583] ext4_ioctl+0x275c/0x35e0 [ 572.613585] ? check_preemption_disabled+0x34/0x160 [ 572.613587] ? ext4_ioctl_setflags+0x540/0x540 [ 572.613589] ? avc_has_extended_perms+0x54c/0xd50 [ 572.613591] ? jbd2_journal_stop+0x717/0x1280 [ 572.613606] ? avc_ss_reset+0x100/0x100 [ 572.613608] ? ext4_expand_extra_isize+0x4f0/0x4f0 [ 572.613611] ? ext4_alloc_file_blocks.isra.10+0x4aa/0x7d0 [ 572.613612] ? lock_downgrade+0x560/0x560 [ 572.613614] ? dput.part.6+0x3b3/0x710 [ 572.613616] ? ext4_ioctl_setflags+0x540/0x540 [ 572.613618] do_vfs_ioctl+0x1a0/0x1030 [ 572.613619] ? ioctl_preallocate+0x1d0/0x1d0 [ 572.613621] ? __fsnotify_inode_delete+0x20/0x20 [ 572.613624] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 572.613625] ? vfs_fallocate+0x55e/0x700 [ 572.613627] ? check_preemption_disabled+0x34/0x160 [ 572.613629] ? security_file_ioctl+0x7c/0xb0 [ 572.613649] SyS_ioctl+0x7e/0xb0 [ 572.613651] ? do_vfs_ioctl+0x1030/0x1030 [ 572.613652] do_syscall_64+0x19b/0x4b0 [ 572.613654] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.613656] RIP: 0033:0x440169 [ 572.613658] RSP: 002b:00007ffe7b446ba8 EFLAGS: 00000217 ORIG_RAX: 0000000000000010 [ 572.613663] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440169 [ 572.613665] RDX: 0000000020000040 RSI: 00000000c028660f RDI: 0000000000000003 [ 572.613668] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 572.613670] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004019f0 [ 572.613673] R13: 0000000000401a80 R14: 0000000000000000 R15: 0000000000000000 [ 572.613674] Code: 21 00 e9 2c fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 c0 de 01 00 48 85 c0 74 1a 65 8b 15 7b 24 91 69 <81> e2 00 01 1f 00 75 0b 8b 90 a8 11 00 00 83 fa 01 74 01 c3 48 [ 572.614554] Kernel panic - not syncing: hung_task: blocked tasks [ 572.614560] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.73+ #14 [ 572.614562] Call Trace: [ 572.614570] dump_stack+0xb9/0x11b [ 572.614581] panic+0x1bf/0x3a4 [ 572.614588] ? add_taint.cold.4+0x16/0x16 [ 572.614607] watchdog+0x585/0xa70 [ 572.614621] ? reset_hung_task_detector+0x10/0x10 [ 572.614628] kthread+0x348/0x420 [ 572.614634] ? kthread_create_on_node+0xe0/0xe0 [ 572.614643] ret_from_fork+0x3a/0x50 [ 573.001211] Kernel Offset: 0x15400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 573.012142] Rebooting in 86400 seconds..