[ 38.996062] audit: type=1800 audit(1546206918.009:25): pid=7860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.032713] audit: type=1800 audit(1546206918.009:26): pid=7860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.066115] audit: type=1800 audit(1546206918.009:27): pid=7860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 82.672080] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 82.680281] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0+ #396 [ 82.686951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.696353] Workqueue: writeback wb_workfn (flush-8:0) [ 82.701644] Call Trace: [ 82.704237] dump_stack+0x1d3/0x2c6 [ 82.707876] ? dump_stack_print_info.cold.1+0x20/0x20 [ 82.713115] panic+0x2ad/0x55f [ 82.716314] ? add_taint.cold.5+0x16/0x16 [ 82.720461] ? mark_held_locks+0xc7/0x130 [ 82.724644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.729408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.734992] ? check_preemption_disabled+0x48/0x280 [ 82.740025] ? check_preemption_disabled+0x3a/0x280 [ 82.745060] __schedule+0x1ec6/0x1ed0 [ 82.748869] ? __lock_acquire+0x62f/0x4c20 [ 82.753111] ? __sched_text_start+0x8/0x8 [ 82.757265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.762037] ? retint_kernel+0x2d/0x2d [ 82.765948] ? check_preemption_disabled+0x3a/0x280 [ 82.770968] ? check_preemption_disabled+0x48/0x280 [ 82.775989] ? check_preemption_disabled+0x48/0x280 [ 82.781036] ? check_preemption_disabled+0x48/0x280 [ 82.786096] ? ___preempt_schedule_notrace+0x16/0x31 [ 82.791241] preempt_schedule_notrace+0x70/0x140 [ 82.796010] ___preempt_schedule_notrace+0x16/0x31 [ 82.800947] rcu_is_watching+0x23/0x30 [ 82.804848] rcu_read_lock_held+0x87/0xc0 [ 82.809012] list_lru_count_one+0x31a/0x450 [ 82.813347] ? list_lru_add+0x980/0x980 [ 82.817313] ? shmem_free_inode+0xd0/0xd0 [ 82.821488] super_cache_count+0x1b9/0x2e0 [ 82.825727] do_shrink_slab+0x1b1/0xd30 [ 82.829715] ? lock_acquire+0x1ed/0x520 [ 82.833714] ? snapshot_refaults+0x290/0x290 [ 82.838105] ? lock_release+0xa00/0xa00 [ 82.842068] ? rcu_read_unlock_special+0x370/0x370 [ 82.847010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 82.852548] ? down_read_trylock+0xda/0x140 [ 82.856877] ? shrink_slab+0x207/0x8c0 [ 82.860788] ? downgrade_write+0x270/0x270 [ 82.865033] shrink_slab+0x389/0x8c0 [ 82.868782] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 82.874433] ? kasan_check_read+0x11/0x20 [ 82.878598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.884136] shrink_node+0x647/0x17f0 [ 82.887973] ? shrink_node_memcg+0x19a0/0x19a0 [ 82.892597] ? __delayacct_freepages_start+0x41/0x80 [ 82.897700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 82.903172] ? kvm_clock_read+0x18/0x30 [ 82.907160] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 82.912170] ? ktime_get+0x2c1/0x400 [ 82.915910] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 82.920412] do_try_to_free_pages+0x3df/0x12a0 [ 82.924977] ? graph_lock+0x270/0x270 [ 82.928790] ? shrink_node+0x17f0/0x17f0 [ 82.932872] ? __lock_is_held+0xb5/0x140 [ 82.936926] try_to_free_pages+0x4d0/0xb90 [ 82.941188] ? do_try_to_free_pages+0x12a0/0x12a0 [ 82.946050] ? kasan_check_read+0x11/0x20 [ 82.950184] ? psi_memstall_enter+0x24f/0x2c0 [ 82.954665] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 82.960100] ? lock_repin_lock+0x430/0x430 [ 82.964329] ? _raw_spin_unlock_irq+0x60/0x80 [ 82.968826] ? psi_memstall_enter+0x24f/0x2c0 [ 82.973309] ? psi_memstall_tick+0x230/0x230 [ 82.977723] ? __lock_acquire+0x62f/0x4c20 [ 82.981956] __alloc_pages_slowpath+0xa5a/0x2db0 [ 82.986703] ? find_held_lock+0x36/0x1c0 [ 82.990780] ? mark_held_locks+0xc7/0x130 [ 82.994942] ? warn_alloc+0x120/0x120 [ 82.998786] ? print_usage_bug+0xc0/0xc0 [ 83.002853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.007431] ? kasan_check_write+0x14/0x20 [ 83.011662] ? __brelse+0x104/0x180 [ 83.015273] ? graph_lock+0x270/0x270 [ 83.019059] ? graph_lock+0x270/0x270 [ 83.022858] ? check_preemption_disabled+0x48/0x280 [ 83.027872] ? graph_lock+0x270/0x270 [ 83.031685] ? check_preemption_disabled+0x48/0x280 [ 83.036689] ? graph_lock+0x270/0x270 [ 83.040473] ? check_preemption_disabled+0x48/0x280 [ 83.045479] ? __lock_is_held+0xb5/0x140 [ 83.049526] ? find_held_lock+0x36/0x1c0 [ 83.053608] ? graph_lock+0x270/0x270 [ 83.057420] ? find_get_entry+0xa87/0x1120 [ 83.061641] ? lock_downgrade+0x900/0x900 [ 83.065784] ? check_preemption_disabled+0x48/0x280 [ 83.070799] ? __lock_is_held+0xb5/0x140 [ 83.074871] ? ___might_sleep+0x1ed/0x300 [ 83.079048] ? arch_local_save_flags+0x40/0x40 [ 83.083631] ? ext4_validate_block_bitmap+0x65b/0x10c0 [ 83.088898] ? __might_sleep+0x95/0x190 [ 83.092878] __alloc_pages_nodemask+0xa89/0xde0 [ 83.097618] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 83.102667] ? lock_acquire+0x1ed/0x520 [ 83.106656] ? ext4_lock_group+0x100/0x600 [ 83.110913] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 83.116458] alloc_pages_current+0x10c/0x210 [ 83.120873] __page_cache_alloc+0x38c/0x5b0 [ 83.125233] ? filemap_range_has_page+0x4e0/0x4e0 [ 83.130082] ? kasan_check_write+0x14/0x20 [ 83.134317] ? __brelse+0x104/0x180 [ 83.137933] pagecache_get_page+0x396/0xf00 [ 83.142255] ? find_get_pages_contig+0x18d0/0x18d0 [ 83.147189] ? ext4_mb_generate_from_pa+0x470/0x470 [ 83.152199] ? attach_entity_load_avg+0x860/0x860 [ 83.157041] ? __lock_is_held+0xb5/0x140 [ 83.161120] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 83.166651] ? unlock_page+0x2c2/0x4c0 [ 83.170539] ? wake_up_page_bit+0x6f0/0x6f0 [ 83.174847] ? ___might_sleep+0x1ed/0x300 [ 83.178982] ? arch_local_save_flags+0x40/0x40 [ 83.183560] ? print_usage_bug+0xc0/0xc0 [ 83.187624] ? __might_sleep+0x95/0x190 [ 83.191603] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 83.196353] ? ext4_mb_good_group+0x730/0x730 [ 83.200833] ? mark_held_locks+0x130/0x130 [ 83.205088] ? print_usage_bug+0xc0/0xc0 [ 83.209147] ? mark_held_locks+0x130/0x130 [ 83.213405] ? mark_held_locks+0x130/0x130 [ 83.217639] ? graph_lock+0x270/0x270 [ 83.221445] ? print_usage_bug+0xc0/0xc0 [ 83.225509] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 83.231384] ? ret_from_fork+0x3a/0x50 [ 83.235286] ? __lock_acquire+0x62f/0x4c20 [ 83.239650] ? print_usage_bug+0xc0/0xc0 [ 83.243714] ? graph_lock+0x270/0x270 [ 83.247520] ? mark_held_locks+0xc7/0x130 [ 83.251661] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.256749] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.261867] ? graph_lock+0x270/0x270 [ 83.265669] ? find_held_lock+0x36/0x1c0 [ 83.269736] ? __lock_is_held+0xb5/0x140 [ 83.273793] ? lock_downgrade+0x900/0x900 [ 83.277941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 83.283128] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 83.288176] ? ext4_mb_good_group+0x551/0x730 [ 83.292687] ext4_mb_regular_allocator+0x634/0x1590 [ 83.297757] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 83.302964] ? ext4_mb_free_metadata+0xc90/0xc90 [ 83.307740] ? ext4_mb_new_blocks+0x787/0x4840 [ 83.312317] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.317318] ? kmem_cache_alloc+0x33f/0x730 [ 83.321643] ext4_mb_new_blocks+0x1de3/0x4840 [ 83.326147] ? graph_lock+0x270/0x270 [ 83.329976] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 83.335445] ? find_held_lock+0x36/0x1c0 [ 83.339520] ? mark_held_locks+0xc7/0x130 [ 83.343654] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.348743] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 83.353881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.358470] ? trace_hardirqs_on+0xbd/0x310 [ 83.362794] ? kasan_check_read+0x11/0x20 [ 83.366936] ? depot_save_stack+0x292/0x470 [ 83.371259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 83.376727] ? unwind_next_frame+0x3e/0x50 [ 83.380965] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 83.386063] ? depot_save_stack+0x292/0x470 [ 83.390403] ? save_stack+0xa9/0xd0 [ 83.394043] ? save_stack+0x43/0xd0 [ 83.397666] ? kasan_kmalloc+0xcb/0xd0 [ 83.401538] ? __kmalloc+0x15d/0x760 [ 83.405248] ? ext4_find_extent+0x757/0x9b0 [ 83.409604] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 83.414271] ? ext4_map_blocks+0x8f7/0x1b60 [ 83.418639] ? ext4_writepages+0x2564/0x4170 [ 83.423051] ? do_writepages+0x9a/0x1a0 [ 83.427015] ? __writeback_single_inode+0x20a/0x1660 [ 83.432112] ? writeback_sb_inodes+0x71f/0x1210 [ 83.436773] ? __writeback_inodes_wb+0x1b9/0x340 [ 83.441535] ? wb_writeback+0xa73/0xfc0 [ 83.445503] ? wb_workfn+0xee9/0x1790 [ 83.449306] ? process_one_work+0xc90/0x1c40 [ 83.453717] ? worker_thread+0x17f/0x1390 [ 83.457882] ? kthread+0x35a/0x440 [ 83.461434] ? ret_from_fork+0x3a/0x50 [ 83.465329] ? graph_lock+0x270/0x270 [ 83.469148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.474679] ? check_preemption_disabled+0x48/0x280 [ 83.479716] ? __lock_is_held+0xb5/0x140 [ 83.483811] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.488829] ? __kmalloc+0x5ed/0x760 [ 83.492592] ? ext4_find_extent+0x757/0x9b0 [ 83.496923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.502476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.508000] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 83.513019] ext4_ext_map_blocks+0x2eef/0x6180 [ 83.517640] ? ext4_ext_release+0x10/0x10 [ 83.521792] ? __pagevec_release+0x88/0x120 [ 83.526123] ? find_held_lock+0x36/0x1c0 [ 83.530181] ? graph_lock+0x270/0x270 [ 83.534016] ? graph_lock+0x270/0x270 [ 83.537811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.543395] ? lock_acquire+0x1ed/0x520 [ 83.547380] ? ext4_map_blocks+0x88f/0x1b60 [ 83.551696] ? lock_release+0xa00/0xa00 [ 83.555698] ? arch_local_save_flags+0x40/0x40 [ 83.560267] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 83.564944] ? down_write+0x8a/0x130 [ 83.568652] ? ext4_map_blocks+0x88f/0x1b60 [ 83.572969] ? down_read+0x120/0x120 [ 83.576699] ext4_map_blocks+0x8f7/0x1b60 [ 83.580858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.586475] ? check_preemption_disabled+0x48/0x280 [ 83.591510] ? ext4_issue_zeroout+0x160/0x160 [ 83.596001] ? __lock_is_held+0xb5/0x140 [ 83.600087] ext4_writepages+0x2564/0x4170 [ 83.604370] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 83.609122] ? graph_lock+0x270/0x270 [ 83.612948] ? print_usage_bug+0xc0/0xc0 [ 83.617006] ? __lock_acquire+0x62f/0x4c20 [ 83.621226] ? hctx_unlock+0xde/0x150 [ 83.625013] ? print_usage_bug+0xc0/0xc0 [ 83.629070] ? __lock_acquire+0x62f/0x4c20 [ 83.633303] ? mark_held_locks+0x130/0x130 [ 83.637526] ? __ext4_get_inode_loc+0x470/0x1330 [ 83.642283] ? mark_held_locks+0x130/0x130 [ 83.646522] ? graph_lock+0x270/0x270 [ 83.650311] ? kasan_check_write+0x14/0x20 [ 83.654671] ? __brelse+0x104/0x180 [ 83.658297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.663816] ? check_preemption_disabled+0x48/0x280 [ 83.668840] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 83.673628] do_writepages+0x9a/0x1a0 [ 83.677479] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 83.682265] ? do_writepages+0x9a/0x1a0 [ 83.686272] __writeback_single_inode+0x20a/0x1660 [ 83.691217] ? __lock_acquire+0x62f/0x4c20 [ 83.695457] ? __mark_inode_dirty+0x1510/0x1510 [ 83.700130] ? mark_held_locks+0x130/0x130 [ 83.704363] ? find_held_lock+0x36/0x1c0 [ 83.708428] ? find_held_lock+0x36/0x1c0 [ 83.712488] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 83.717784] ? lock_downgrade+0x900/0x900 [ 83.721980] ? find_held_lock+0x13f/0x1c0 [ 83.726157] ? kasan_check_read+0x11/0x20 [ 83.730326] ? do_raw_spin_unlock+0xa7/0x330 [ 83.734746] ? do_raw_spin_trylock+0x270/0x270 [ 83.739331] ? __lock_is_held+0xb5/0x140 [ 83.743424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.748948] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 83.754220] ? __writeback_single_inode+0x1660/0x1660 [ 83.759409] writeback_sb_inodes+0x71f/0x1210 [ 83.763909] ? wbc_detach_inode+0x960/0x960 [ 83.768224] ? lock_release+0xa00/0xa00 [ 83.772224] ? down_read_trylock+0xda/0x140 [ 83.776564] ? trylock_super+0x22/0x110 [ 83.780551] ? downgrade_write+0x270/0x270 [ 83.784795] ? up_read_non_owner+0x100/0x100 [ 83.789227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.794767] __writeback_inodes_wb+0x1b9/0x340 [ 83.799425] ? writeback_sb_inodes+0x1210/0x1210 [ 83.804169] ? __lock_is_held+0xb5/0x140 [ 83.808259] wb_writeback+0xa73/0xfc0 [ 83.812200] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 83.817896] ? widen_string+0xe0/0x2e0 [ 83.821808] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 83.826997] ? print_usage_bug+0xc0/0xc0 [ 83.831056] ? string+0x225/0x2d0 [ 83.834527] ? widen_string+0x2e0/0x2e0 [ 83.838500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.843545] ? find_next_bit+0x104/0x130 [ 83.847640] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.852650] ? find_next_bit+0x104/0x130 [ 83.856696] ? cpumask_next+0x41/0x50 [ 83.860493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 83.865522] ? get_nr_dirty_inodes+0xd6/0x130 [ 83.870001] ? __local_bh_enable_ip+0x160/0x260 [ 83.874654] ? get_nr_dirty_pages+0x17c/0x1f0 [ 83.879169] ? _raw_spin_unlock_bh+0x30/0x40 [ 83.883603] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.888627] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 83.893813] ? wb_wait_for_completion+0x2d0/0x2d0 [ 83.898658] ? wb_workfn+0x521/0x1790 [ 83.902478] ? __local_bh_enable_ip+0x160/0x260 [ 83.907146] wb_workfn+0xee9/0x1790 [ 83.910762] ? __lock_acquire+0x62f/0x4c20 [ 83.915004] ? inode_wait_for_writeback+0x40/0x40 [ 83.919837] ? mark_held_locks+0x130/0x130 [ 83.924103] ? graph_lock+0x270/0x270 [ 83.927947] ? mark_held_locks+0x130/0x130 [ 83.932231] ? lock_is_held_type+0x210/0x210 [ 83.936660] ? graph_lock+0x270/0x270 [ 83.940480] ? debug_object_deactivate+0x2eb/0x450 [ 83.945408] ? lock_downgrade+0x900/0x900 [ 83.949540] ? find_held_lock+0x36/0x1c0 [ 83.953598] ? graph_lock+0x270/0x270 [ 83.957389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.962925] ? check_preemption_disabled+0x48/0x280 [ 83.967984] ? __lock_is_held+0xb5/0x140 [ 83.972072] process_one_work+0xc90/0x1c40 [ 83.976293] ? mark_held_locks+0x130/0x130 [ 83.980549] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 83.985213] ? preempt_notifier_register+0x200/0x200 [ 83.990309] ? __switch_to_asm+0x34/0x70 [ 83.994364] ? __switch_to_asm+0x34/0x70 [ 83.998437] ? __switch_to_asm+0x40/0x70 [ 84.002508] ? __switch_to_asm+0x34/0x70 [ 84.006551] ? __switch_to_asm+0x40/0x70 [ 84.010625] ? __switch_to_asm+0x34/0x70 [ 84.014713] ? __switch_to_asm+0x34/0x70 [ 84.018805] ? __switch_to_asm+0x40/0x70 [ 84.022867] ? __switch_to_asm+0x34/0x70 [ 84.026920] ? __switch_to_asm+0x40/0x70 [ 84.031016] ? __switch_to_asm+0x34/0x70 [ 84.035095] ? __switch_to_asm+0x40/0x70 [ 84.039174] ? __switch_to_asm+0x34/0x70 [ 84.043242] ? __sched_text_start+0x8/0x8 [ 84.047383] ? graph_lock+0x270/0x270 [ 84.051182] ? lock_downgrade+0x900/0x900 [ 84.055333] ? kasan_check_read+0x11/0x20 [ 84.059546] ? do_raw_spin_unlock+0xa7/0x330 [ 84.063993] ? find_held_lock+0x36/0x1c0 [ 84.068083] ? lock_acquire+0x1ed/0x520 [ 84.072081] ? worker_thread+0x3e0/0x1390 [ 84.076247] ? kasan_check_read+0x11/0x20 [ 84.080403] ? do_raw_spin_lock+0x14f/0x350 [ 84.084742] ? __schedule+0x1ed0/0x1ed0 [ 84.088721] ? rwlock_bug.part.2+0x90/0x90 [ 84.092961] ? trace_hardirqs_on+0x310/0x310 [ 84.097379] worker_thread+0x17f/0x1390 [ 84.101344] ? preempt_notifier_register+0x200/0x200 [ 84.106470] ? process_one_work+0x1c40/0x1c40 [ 84.110956] ? __schedule+0x874/0x1ed0 [ 84.114843] ? __sched_text_start+0x8/0x8 [ 84.118997] ? __sched_text_start+0x8/0x8 [ 84.123171] ? __kthread_parkme+0xce/0x1a0 [ 84.127410] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.132511] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.137605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.142170] ? trace_hardirqs_on+0xbd/0x310 [ 84.146475] ? kasan_check_read+0x11/0x20 [ 84.150620] ? __kthread_parkme+0xce/0x1a0 [ 84.154877] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 84.160325] ? __schedule+0x1ed0/0x1ed0 [ 84.164287] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.169384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.174926] ? __kthread_parkme+0xfb/0x1a0 [ 84.179177] ? process_one_work+0x1c40/0x1c40 [ 84.183715] kthread+0x35a/0x440 [ 84.187089] ? kthread_bind+0x40/0x40 [ 84.190889] ret_from_fork+0x3a/0x50 [ 84.195939] Kernel Offset: disabled [ 84.199662] Rebooting in 86400 seconds..