[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.326435] audit: type=1800 audit(1546208420.627:25): pid=7802 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.364102] audit: type=1800 audit(1546208420.627:26): pid=7802 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.394713] audit: type=1800 audit(1546208420.627:27): pid=7802 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 115.985444] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 115.993621] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0+ #396 [ 116.000202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.009560] Workqueue: writeback wb_workfn (flush-8:0) [ 116.014825] Call Trace: [ 116.017411] dump_stack+0x1d3/0x2c6 [ 116.021039] ? dump_stack_print_info.cold.1+0x20/0x20 [ 116.026283] panic+0x2ad/0x55f [ 116.029489] ? add_taint.cold.5+0x16/0x16 [ 116.033639] ? print_usage_bug+0xc0/0xc0 [ 116.037709] ? PageHuge+0x183/0x2b0 [ 116.041352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.046913] ? check_preemption_disabled+0x48/0x280 [ 116.051934] ? check_preemption_disabled+0x3a/0x280 [ 116.057025] __schedule+0x1ec6/0x1ed0 [ 116.060841] ? __sched_text_start+0x8/0x8 [ 116.065008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.069771] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.074359] ? retint_kernel+0x2d/0x2d [ 116.078244] ? trace_hardirqs_on_caller+0xc0/0x310 [ 116.083163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.087906] ? trace_hardirqs_off+0x310/0x310 [ 116.092405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.097148] ? preempt_schedule+0x4d/0x60 [ 116.101281] preempt_schedule_common+0x1f/0xe0 [ 116.105847] preempt_schedule+0x4d/0x60 [ 116.109821] ___preempt_schedule+0x16/0x18 [ 116.114063] _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 116.119001] __remove_mapping+0x932/0x1af0 [ 116.123240] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 116.128764] ? vma_adjust_trans_huge+0x310/0x310 [ 116.133520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.139061] ? page_mapped+0x366/0x810 [ 116.142940] ? page_mapping+0xa50/0xa50 [ 116.146910] ? __lock_acquire+0x62f/0x4c20 [ 116.151136] ? rmap_walk+0x231/0x350 [ 116.154835] ? page_get_anon_vma+0x6d0/0x6d0 [ 116.159241] ? rmap_walk+0x231/0x350 [ 116.162979] ? page_get_anon_vma+0x6d0/0x6d0 [ 116.167409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.173456] ? try_to_unmap+0x473/0xa40 [ 116.177439] ? rmap_walk_locked+0x360/0x360 [ 116.181766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.187308] ? page_remove_rmap+0x1a30/0x1a30 [ 116.191810] ? page_not_mapped+0x20/0x20 [ 116.195871] ? __anon_vma_prepare+0x6c0/0x6c0 [ 116.200355] ? page_referenced+0x2d5/0xaa0 [ 116.204584] ? page_mapping+0xa50/0xa50 [ 116.208546] ? rmap_walk+0x350/0x350 [ 116.212274] ? kasan_check_read+0x11/0x20 [ 116.216410] ? rcu_read_unlock_special+0x370/0x370 [ 116.221327] ? page_mapcount_is_zero+0x30/0x30 [ 116.225902] ? __anon_vma_prepare+0x6c0/0x6c0 [ 116.230416] ? page_evictable+0x305/0x540 [ 116.234564] ? kswapd_stop+0x100/0x100 [ 116.238439] ? ___might_sleep+0x1ed/0x300 [ 116.242576] ? arch_local_save_flags+0x40/0x40 [ 116.247169] ? __switch_to_asm+0x40/0x70 [ 116.251228] ? __switch_to_asm+0x40/0x70 [ 116.255286] ? __switch_to_asm+0x34/0x70 [ 116.259330] ? __switch_to_asm+0x40/0x70 [ 116.263382] shrink_page_list+0x6610/0xc2e0 [ 116.267699] ? page_evictable+0x540/0x540 [ 116.271867] ? page_vma_mapped_walk+0x2e0/0x27f0 [ 116.276622] ? lock_downgrade+0x900/0x900 [ 116.280759] ? kasan_check_read+0x11/0x20 [ 116.284896] ? do_raw_spin_trylock+0x270/0x270 [ 116.289484] ? _raw_spin_unlock+0x2c/0x50 [ 116.293635] ? page_vma_mapped_walk+0x2f1/0x27f0 [ 116.298387] ? check_pte+0x5a0/0x5a0 [ 116.302187] ? cpumask_next+0x41/0x50 [ 116.306001] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.311016] ? cpumask_any_but+0xb1/0xe0 [ 116.315067] ? flush_tlb_mm_range+0x2d4/0x5e0 [ 116.319561] ? graph_lock+0x270/0x270 [ 116.323365] ? native_flush_tlb_others+0x690/0x690 [ 116.328299] ? lock_pin_lock+0x350/0x350 [ 116.332359] ? kasan_check_read+0x11/0x20 [ 116.336496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.342034] ? PageHuge+0x183/0x2b0 [ 116.345664] ? vma_kernel_pagesize+0xb0/0xb0 [ 116.350074] ? ptep_clear_flush+0xe3/0x250 [ 116.354297] ? pmd_clear_bad+0x150/0x150 [ 116.358360] ? cpumask_next+0x41/0x50 [ 116.362146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.367156] ? cpumask_any_but+0xb1/0xe0 [ 116.371218] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.376758] ? try_to_unmap_one+0x1501/0x3ad0 [ 116.381246] ? page_remove_rmap+0x1a30/0x1a30 [ 116.385728] ? mark_held_locks+0x130/0x130 [ 116.389962] ? mark_held_locks+0xc7/0x130 [ 116.394190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.398975] ? graph_lock+0x270/0x270 [ 116.402788] ? retint_kernel+0x2d/0x2d [ 116.406659] ? trace_hardirqs_on_caller+0xc0/0x310 [ 116.411598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.416350] ? print_usage_bug+0xc0/0xc0 [ 116.420396] ? mark_held_locks+0xc7/0x130 [ 116.424543] ? graph_lock+0x270/0x270 [ 116.428345] ? page_mapped+0x366/0x810 [ 116.432223] ? __lock_is_held+0xb5/0x140 [ 116.436268] ? find_held_lock+0x36/0x1c0 [ 116.440328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.445865] ? xas_descend+0x201/0x510 [ 116.449751] ? xa_destroy+0x4d0/0x4d0 [ 116.453549] ? __lock_is_held+0xb5/0x140 [ 116.457598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.462602] ? xas_create+0x2bf/0x1170 [ 116.466482] ? print_usage_bug+0xc0/0xc0 [ 116.470532] ? check_pte+0x5a0/0x5a0 [ 116.474233] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 116.479247] ? workingset_update_node+0x4e7/0xb50 [ 116.484086] ? count_shadow_nodes+0x670/0x670 [ 116.488571] ? __lock_acquire+0x62f/0x4c20 [ 116.492793] ? count_shadow_nodes+0x670/0x670 [ 116.497308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.502828] ? xas_store+0x53a/0x1710 [ 116.506630] ? mark_held_locks+0x130/0x130 [ 116.510887] ? xas_create_range+0x5c0/0x5c0 [ 116.515207] ? PageHuge+0x183/0x2b0 [ 116.518839] ? vma_kernel_pagesize+0xb0/0xb0 [ 116.523299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.528864] ? xas_clear_mark+0x2f5/0x360 [ 116.533013] ? graph_lock+0x270/0x270 [ 116.536805] ? print_usage_bug+0xc0/0xc0 [ 116.540852] ? __delete_from_page_cache+0xae7/0x10e0 [ 116.545940] ? print_usage_bug+0xc0/0xc0 [ 116.550026] ? print_usage_bug+0xc0/0xc0 [ 116.554088] ? find_held_lock+0x36/0x1c0 [ 116.558155] ? graph_lock+0x270/0x270 [ 116.561974] ? print_usage_bug+0xc0/0xc0 [ 116.566028] ? __lock_acquire+0x62f/0x4c20 [ 116.570257] ? __lock_acquire+0x62f/0x4c20 [ 116.574490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.579073] ? find_held_lock+0x36/0x1c0 [ 116.583152] ? mark_held_locks+0xc7/0x130 [ 116.587291] ? print_usage_bug+0xc0/0xc0 [ 116.591377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 116.596464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 116.601556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.606124] ? trace_hardirqs_on+0xbd/0x310 [ 116.610433] ? kasan_check_read+0x11/0x20 [ 116.614582] ? debug_check_no_obj_freed+0x305/0x58d [ 116.619592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 116.625056] ? vma_adjust_trans_huge+0x310/0x310 [ 116.629814] ? mark_held_locks+0xc7/0x130 [ 116.633989] ? free_unref_page_list+0xc0c/0x11e0 [ 116.638743] ? free_unref_page_list+0xc0c/0x11e0 [ 116.643498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.648066] ? trace_hardirqs_on+0xbd/0x310 [ 116.652375] ? shrink_page_list+0x6b62/0xc2e0 [ 116.656863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 116.662334] ? page_frag_free+0x2c0/0x2c0 [ 116.666481] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.671064] ? trace_hardirqs_on+0xbd/0x310 [ 116.675371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.680895] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 116.685895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 116.691329] ? check_preemption_disabled+0x48/0x280 [ 116.696417] ? __this_cpu_preempt_check+0x1c/0x20 [ 116.701248] ? uncharge_batch+0x451/0x760 [ 116.705383] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 116.710383] ? mem_cgroup_uncharge+0x100/0x100 [ 116.714947] ? shrink_page_list+0x383f/0xc2e0 [ 116.719464] ? shrink_page_list+0x6eb2/0xc2e0 [ 116.723976] ? page_evictable+0x540/0x540 [ 116.728178] ? update_load_avg+0x387/0x2470 [ 116.732504] ? attach_entity_load_avg+0x860/0x860 [ 116.737338] ? update_load_avg+0x387/0x2470 [ 116.741668] ? rb_erase_cached+0xc78/0x3720 [ 116.746021] ? graph_lock+0x270/0x270 [ 116.749810] ? rb_erase_cached+0xc78/0x3720 [ 116.754147] ? rb_next+0x140/0x140 [ 116.757691] ? rb_next+0x140/0x140 [ 116.761218] ? find_held_lock+0x36/0x1c0 [ 116.765290] ? update_curr+0x4cf/0xbe0 [ 116.769178] ? lock_downgrade+0x900/0x900 [ 116.773314] ? check_preemption_disabled+0x48/0x280 [ 116.778324] ? graph_lock+0x270/0x270 [ 116.782111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 116.787376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.792915] ? __isolate_lru_page+0xd05/0x1540 [ 116.797485] ? putback_lru_page+0x280/0x280 [ 116.801801] ? noop_count+0x40/0x40 [ 116.805412] ? lock_pin_lock+0x350/0x350 [ 116.809482] ? noop_count+0x40/0x40 [ 116.813114] ? lock_pin_lock+0x350/0x350 [ 116.817176] ? check_usage+0x1aa/0x790 [ 116.821068] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 116.826941] ? graph_lock+0x270/0x270 [ 116.830747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.836268] ? check_preemption_disabled+0x48/0x280 [ 116.841289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.846830] ? check_preemption_disabled+0x48/0x280 [ 116.851850] ? __lock_is_held+0xb5/0x140 [ 116.855909] ? __this_cpu_preempt_check+0x1c/0x20 [ 116.860750] ? __mod_zone_page_state+0x8a/0xf0 [ 116.865354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.870904] ? isolate_lru_pages.isra.56+0xc7d/0x19e0 [ 116.876094] ? __isolate_lru_page+0x1540/0x1540 [ 116.880755] ? mark_held_locks+0x130/0x130 [ 116.884984] ? mark_held_locks+0x130/0x130 [ 116.889223] ? print_usage_bug+0xc0/0xc0 [ 116.893274] ? print_usage_bug+0xc0/0xc0 [ 116.897357] ? attach_entity_load_avg+0x860/0x860 [ 116.902191] ? __lock_acquire+0x62f/0x4c20 [ 116.906410] ? graph_lock+0x270/0x270 [ 116.910201] ? __lock_acquire+0x62f/0x4c20 [ 116.914431] ? graph_lock+0x270/0x270 [ 116.918218] ? print_usage_bug+0xc0/0xc0 [ 116.922265] ? mark_held_locks+0x130/0x130 [ 116.926488] ? find_held_lock+0x36/0x1c0 [ 116.930539] ? mark_held_locks+0xc7/0x130 [ 116.934671] ? _raw_spin_unlock_irq+0x27/0x80 [ 116.939165] ? _raw_spin_unlock_irq+0x27/0x80 [ 116.943666] ? lockdep_hardirqs_on+0x421/0x5c0 [ 116.948231] ? trace_hardirqs_on+0xbd/0x310 [ 116.952538] ? kasan_check_read+0x11/0x20 [ 116.956685] ? shrink_inactive_list+0x741/0x1c60 [ 116.961445] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 116.966890] ? trace_hardirqs_on+0x310/0x310 [ 116.971287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.976809] ? check_preemption_disabled+0x48/0x280 [ 116.981816] shrink_inactive_list+0x77b/0x1c60 [ 116.986416] ? putback_inactive_pages+0x27e0/0x27e0 [ 116.991435] ? lruvec_lru_size+0x2ef/0x540 [ 116.995659] ? blk_lld_busy+0xa0/0xa0 [ 116.999444] ? kasan_check_read+0x11/0x20 [ 117.003580] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 117.008852] ? rcu_read_unlock_special+0x370/0x370 [ 117.013783] shrink_node_memcg+0x7a8/0x19a0 [ 117.018096] ? shrink_active_list+0x1f00/0x1f00 [ 117.022755] ? shrink_slab+0xfa/0x8c0 [ 117.026547] ? mem_cgroup_from_id+0x30/0x30 [ 117.030860] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 117.036469] ? mark_held_locks+0xc7/0x130 [ 117.040605] ? _raw_spin_unlock_irq+0x27/0x80 [ 117.045088] ? trace_hardirqs_on+0xbd/0x310 [ 117.049403] ? kasan_check_read+0x11/0x20 [ 117.053539] ? graph_lock+0x270/0x270 [ 117.057325] ? print_usage_bug+0xc0/0xc0 [ 117.061381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.066919] shrink_node+0x3e1/0x17f0 [ 117.070740] ? shrink_node_memcg+0x19a0/0x19a0 [ 117.075330] ? __delayacct_freepages_start+0x41/0x80 [ 117.080429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 117.085888] ? kvm_clock_read+0x18/0x30 [ 117.089848] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.094849] ? ktime_get+0x2c1/0x400 [ 117.098563] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 117.103084] do_try_to_free_pages+0x3df/0x12a0 [ 117.107651] ? graph_lock+0x270/0x270 [ 117.111445] ? shrink_node+0x17f0/0x17f0 [ 117.115492] ? __lock_is_held+0xb5/0x140 [ 117.119543] try_to_free_pages+0x4d0/0xb90 [ 117.123764] ? do_try_to_free_pages+0x12a0/0x12a0 [ 117.128594] ? kasan_check_read+0x11/0x20 [ 117.132729] ? psi_memstall_enter+0x24f/0x2c0 [ 117.137227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 117.142660] ? lock_repin_lock+0x430/0x430 [ 117.146899] ? _raw_spin_unlock_irq+0x60/0x80 [ 117.151404] ? psi_memstall_enter+0x24f/0x2c0 [ 117.155900] ? psi_memstall_tick+0x230/0x230 [ 117.160313] ? __lock_acquire+0x62f/0x4c20 [ 117.164549] __alloc_pages_slowpath+0xa5a/0x2db0 [ 117.169349] ? warn_alloc+0x120/0x120 [ 117.173621] ? graph_lock+0x270/0x270 [ 117.177406] ? graph_lock+0x270/0x270 [ 117.181205] ? check_preemption_disabled+0x48/0x280 [ 117.186223] ? graph_lock+0x270/0x270 [ 117.190011] ? check_preemption_disabled+0x48/0x280 [ 117.195016] ? __lock_is_held+0xb5/0x140 [ 117.199080] ? find_held_lock+0x36/0x1c0 [ 117.203147] ? graph_lock+0x270/0x270 [ 117.206974] ? find_get_entry+0xa87/0x1120 [ 117.211214] ? lock_downgrade+0x900/0x900 [ 117.215346] ? check_preemption_disabled+0x48/0x280 [ 117.220350] ? __lock_is_held+0xb5/0x140 [ 117.224405] ? ___might_sleep+0x1ed/0x300 [ 117.228549] ? arch_local_save_flags+0x40/0x40 [ 117.233116] ? __zone_watermark_ok+0x330/0x7b0 [ 117.237681] ? mark_held_locks+0x130/0x130 [ 117.241905] ? __might_sleep+0x95/0x190 [ 117.245875] __alloc_pages_nodemask+0xa89/0xde0 [ 117.250600] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 117.255633] ? graph_lock+0x270/0x270 [ 117.259417] ? mark_held_locks+0x130/0x130 [ 117.263659] ? get_page_from_freelist+0x92f/0x52a0 [ 117.268577] ? __update_load_avg_se+0xae0/0xae0 [ 117.273232] ? graph_lock+0x270/0x270 [ 117.277023] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.282551] alloc_pages_current+0x10c/0x210 [ 117.286950] __page_cache_alloc+0x38c/0x5b0 [ 117.291287] ? filemap_range_has_page+0x4e0/0x4e0 [ 117.296143] ? update_load_avg+0x387/0x2470 [ 117.300450] ? attach_entity_load_avg+0x860/0x860 [ 117.305283] pagecache_get_page+0x396/0xf00 [ 117.309611] ? find_get_pages_contig+0x18d0/0x18d0 [ 117.314531] ? update_load_avg+0x387/0x2470 [ 117.318845] ? graph_lock+0x270/0x270 [ 117.322650] ? attach_entity_load_avg+0x860/0x860 [ 117.327493] ? __lock_is_held+0xb5/0x140 [ 117.331562] ? ___might_sleep+0x1ed/0x300 [ 117.335694] ? arch_local_save_flags+0x40/0x40 [ 117.340263] ? print_usage_bug+0xc0/0xc0 [ 117.344311] ? print_usage_bug+0xc0/0xc0 [ 117.348359] ? __might_sleep+0x95/0x190 [ 117.352322] ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 117.357083] ? ext4_mb_good_group+0x730/0x730 [ 117.361577] ? mark_held_locks+0x130/0x130 [ 117.365820] ? mark_held_locks+0x130/0x130 [ 117.370057] ? mark_held_locks+0x130/0x130 [ 117.374292] ? graph_lock+0x270/0x270 [ 117.378080] ? print_usage_bug+0xc0/0xc0 [ 117.382127] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 117.387999] ? ret_from_fork+0x3a/0x50 [ 117.391877] ? __lock_is_held+0xb5/0x140 [ 117.395975] ? print_usage_bug+0xc0/0xc0 [ 117.400048] ? graph_lock+0x270/0x270 [ 117.403854] ? mark_held_locks+0xc7/0x130 [ 117.408002] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 117.413098] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 117.418190] ? graph_lock+0x270/0x270 [ 117.421984] ? find_held_lock+0x36/0x1c0 [ 117.426045] ? __lock_is_held+0xb5/0x140 [ 117.430098] ? lock_downgrade+0x900/0x900 [ 117.434262] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.439438] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.444438] ? ext4_mb_good_group+0x551/0x730 [ 117.448923] ext4_mb_regular_allocator+0x634/0x1590 [ 117.453932] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 117.459137] ? ext4_mb_free_metadata+0xc90/0xc90 [ 117.463892] ? ext4_mb_new_blocks+0x787/0x4840 [ 117.468461] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.473472] ? kmem_cache_alloc+0x33f/0x730 [ 117.477815] ext4_mb_new_blocks+0x1de3/0x4840 [ 117.482300] ? graph_lock+0x270/0x270 [ 117.486106] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 117.491556] ? find_held_lock+0x36/0x1c0 [ 117.495638] ? mark_held_locks+0xc7/0x130 [ 117.499785] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 117.504885] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 117.509998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 117.514578] ? trace_hardirqs_on+0xbd/0x310 [ 117.518885] ? kasan_check_read+0x11/0x20 [ 117.523044] ? depot_save_stack+0x292/0x470 [ 117.527364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 117.532801] ? unwind_next_frame+0x3e/0x50 [ 117.537025] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 117.542121] ? depot_save_stack+0x292/0x470 [ 117.546443] ? save_stack+0xa9/0xd0 [ 117.550068] ? save_stack+0x43/0xd0 [ 117.553688] ? kasan_kmalloc+0xcb/0xd0 [ 117.557556] ? __kmalloc+0x15d/0x760 [ 117.561278] ? ext4_find_extent+0x757/0x9b0 [ 117.565595] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 117.570248] ? ext4_map_blocks+0x8f7/0x1b60 [ 117.574552] ? ext4_writepages+0x2564/0x4170 [ 117.578945] ? do_writepages+0x9a/0x1a0 [ 117.582916] ? __writeback_single_inode+0x20a/0x1660 [ 117.588002] ? writeback_sb_inodes+0x71f/0x1210 [ 117.592653] ? __writeback_inodes_wb+0x1b9/0x340 [ 117.597393] ? wb_writeback+0xa73/0xfc0 [ 117.601353] ? wb_workfn+0xee9/0x1790 [ 117.605139] ? process_one_work+0xc90/0x1c40 [ 117.609545] ? worker_thread+0x17f/0x1390 [ 117.613686] ? kthread+0x35a/0x440 [ 117.617211] ? ret_from_fork+0x3a/0x50 [ 117.621108] ? graph_lock+0x270/0x270 [ 117.624908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.630430] ? check_preemption_disabled+0x48/0x280 [ 117.635432] ? __lock_is_held+0xb5/0x140 [ 117.639482] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.644498] ? __kmalloc+0x5ed/0x760 [ 117.648201] ? ext4_find_extent+0x757/0x9b0 [ 117.652512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.658034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.663558] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 117.668570] ext4_ext_map_blocks+0x2eef/0x6180 [ 117.673145] ? ext4_ext_release+0x10/0x10 [ 117.677299] ? __pagevec_release+0x88/0x120 [ 117.681610] ? find_held_lock+0x36/0x1c0 [ 117.685657] ? graph_lock+0x270/0x270 [ 117.689456] ? graph_lock+0x270/0x270 [ 117.693270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.698840] ? lock_acquire+0x1ed/0x520 [ 117.702807] ? ext4_map_blocks+0x88f/0x1b60 [ 117.707117] ? lock_release+0xa00/0xa00 [ 117.711076] ? arch_local_save_flags+0x40/0x40 [ 117.715642] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 117.720319] ? down_write+0x8a/0x130 [ 117.724029] ? ext4_map_blocks+0x88f/0x1b60 [ 117.728335] ? down_read+0x120/0x120 [ 117.732072] ext4_map_blocks+0x8f7/0x1b60 [ 117.736230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.741763] ? check_preemption_disabled+0x48/0x280 [ 117.746785] ? ext4_issue_zeroout+0x160/0x160 [ 117.751266] ? __lock_is_held+0xb5/0x140 [ 117.755319] ext4_writepages+0x2564/0x4170 [ 117.759553] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 117.764292] ? graph_lock+0x270/0x270 [ 117.768080] ? print_usage_bug+0xc0/0xc0 [ 117.772139] ? __lock_acquire+0x62f/0x4c20 [ 117.776361] ? hctx_unlock+0xde/0x150 [ 117.780148] ? print_usage_bug+0xc0/0xc0 [ 117.784210] ? __lock_acquire+0x62f/0x4c20 [ 117.788432] ? mark_held_locks+0x130/0x130 [ 117.792677] ? __ext4_get_inode_loc+0x470/0x1330 [ 117.797435] ? mark_held_locks+0x130/0x130 [ 117.801668] ? graph_lock+0x270/0x270 [ 117.805464] ? kasan_check_write+0x14/0x20 [ 117.809694] ? __brelse+0x104/0x180 [ 117.813336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.818860] ? check_preemption_disabled+0x48/0x280 [ 117.823869] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 117.828614] do_writepages+0x9a/0x1a0 [ 117.832421] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 117.837209] ? do_writepages+0x9a/0x1a0 [ 117.841192] __writeback_single_inode+0x20a/0x1660 [ 117.846138] ? __mark_inode_dirty+0x1510/0x1510 [ 117.850806] ? find_held_lock+0x36/0x1c0 [ 117.854882] ? find_held_lock+0x36/0x1c0 [ 117.858933] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 117.864235] ? lock_downgrade+0x900/0x900 [ 117.868384] ? find_held_lock+0x13f/0x1c0 [ 117.872517] ? kasan_check_read+0x11/0x20 [ 117.876667] ? do_raw_spin_unlock+0xa7/0x330 [ 117.881061] ? do_raw_spin_trylock+0x270/0x270 [ 117.885625] ? __lock_is_held+0xb5/0x140 [ 117.889677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.895214] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 117.900488] ? __writeback_single_inode+0x1660/0x1660 [ 117.905718] writeback_sb_inodes+0x71f/0x1210 [ 117.910223] ? wbc_detach_inode+0x960/0x960 [ 117.914529] ? lock_release+0xa00/0xa00 [ 117.918522] ? down_read_trylock+0xda/0x140 [ 117.922831] ? trylock_super+0x22/0x110 [ 117.926790] ? downgrade_write+0x270/0x270 [ 117.931035] ? up_read_non_owner+0x100/0x100 [ 117.935438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.940993] __writeback_inodes_wb+0x1b9/0x340 [ 117.945578] ? writeback_sb_inodes+0x1210/0x1210 [ 117.950358] ? __lock_is_held+0xb5/0x140 [ 117.954454] wb_writeback+0xa73/0xfc0 [ 117.956156] oom_reaper: reaped process 7963 (syz-executor189), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 117.958276] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 117.958306] ? widen_string+0xe0/0x2e0 [ 117.977917] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.983138] ? print_usage_bug+0xc0/0xc0 [ 117.987202] ? string+0x225/0x2d0 [ 117.990661] ? widen_string+0x2e0/0x2e0 [ 117.994665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 117.999689] ? find_next_bit+0x104/0x130 [ 118.003760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 118.008782] ? find_next_bit+0x104/0x130 [ 118.009733] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 118.012850] ? cpumask_next+0x41/0x50 [ 118.012868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.012885] ? get_nr_dirty_inodes+0xd6/0x130 [ 118.012899] ? __local_bh_enable_ip+0x160/0x260 [ 118.012920] ? get_nr_dirty_pages+0x17c/0x1f0 [ 118.045191] ? _raw_spin_unlock_bh+0x30/0x40 [ 118.049607] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 118.054631] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 118.059828] ? wb_wait_for_completion+0x2d0/0x2d0 [ 118.064673] ? wb_workfn+0x521/0x1790 [ 118.068477] ? __local_bh_enable_ip+0x160/0x260 [ 118.073154] wb_workfn+0xee9/0x1790 [ 118.076813] ? __lock_acquire+0x62f/0x4c20 [ 118.081069] ? inode_wait_for_writeback+0x40/0x40 [ 118.085919] ? mark_held_locks+0x130/0x130 [ 118.090167] ? __lock_is_held+0xb5/0x140 [ 118.094273] ? mark_held_locks+0x130/0x130 [ 118.098541] ? set_next_entity+0x2f0/0xaf0 [ 118.102778] ? mark_held_locks+0x130/0x130 [ 118.107081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.112647] ? graph_lock+0x270/0x270 [ 118.116458] ? debug_object_deactivate+0x2eb/0x450 [ 118.121393] ? lock_downgrade+0x900/0x900 [ 118.125561] ? run_rebalance_domains+0x500/0x500 [ 118.130341] ? find_held_lock+0x36/0x1c0 [ 118.134415] ? graph_lock+0x270/0x270 [ 118.138227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.143765] ? check_preemption_disabled+0x48/0x280 [ 118.148806] ? __lock_is_held+0xb5/0x140 [ 118.152930] process_one_work+0xc90/0x1c40 [ 118.157200] ? mark_held_locks+0x130/0x130 [ 118.161466] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 118.166154] ? preempt_notifier_register+0x200/0x200 [ 118.171718] ? __switch_to_asm+0x34/0x70 [ 118.175784] ? __switch_to_asm+0x34/0x70 [ 118.179851] ? __switch_to_asm+0x40/0x70 [ 118.183916] ? __switch_to_asm+0x34/0x70 [ 118.187989] ? __switch_to_asm+0x40/0x70 [ 118.192055] ? __switch_to_asm+0x34/0x70 [ 118.196132] ? __switch_to_asm+0x34/0x70 [ 118.200197] ? __switch_to_asm+0x40/0x70 [ 118.204261] ? __switch_to_asm+0x34/0x70 [ 118.208323] ? __switch_to_asm+0x40/0x70 [ 118.212388] ? __switch_to_asm+0x34/0x70 [ 118.216457] ? __switch_to_asm+0x40/0x70 [ 118.220529] ? __switch_to_asm+0x34/0x70 [ 118.224604] ? __sched_text_start+0x8/0x8 [ 118.228752] ? graph_lock+0x270/0x270 [ 118.232559] ? __sched_text_start+0x8/0x8 [ 118.236714] ? lockdep_hardirqs_on+0x421/0x5c0 [ 118.241330] ? find_held_lock+0x36/0x1c0 [ 118.245456] ? lock_acquire+0x1ed/0x520 [ 118.249450] ? worker_thread+0x3e0/0x1390 [ 118.253612] ? kasan_check_read+0x11/0x20 [ 118.257761] ? do_raw_spin_lock+0x14f/0x350 [ 118.262106] ? __schedule+0x1ed0/0x1ed0 [ 118.266102] ? rwlock_bug.part.2+0x90/0x90 [ 118.270339] ? trace_hardirqs_on+0x310/0x310 [ 118.274767] worker_thread+0x17f/0x1390 [ 118.278743] ? preempt_notifier_register+0x200/0x200 [ 118.283863] ? process_one_work+0x1c40/0x1c40 [ 118.288360] ? __schedule+0x874/0x1ed0 [ 118.292260] ? __sched_text_start+0x8/0x8 [ 118.296412] ? __sched_text_start+0x8/0x8 [ 118.300581] ? __kthread_parkme+0xce/0x1a0 [ 118.305006] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 118.310114] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 118.315225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 118.319810] ? trace_hardirqs_on+0xbd/0x310 [ 118.324138] ? kasan_check_read+0x11/0x20 [ 118.328290] ? __kthread_parkme+0xce/0x1a0 [ 118.332532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 118.338012] ? __schedule+0x1ed0/0x1ed0 [ 118.342026] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 118.347130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.352667] ? __kthread_parkme+0xfb/0x1a0 [ 118.356906] ? process_one_work+0x1c40/0x1c40 [ 118.361399] kthread+0x35a/0x440 [ 118.364767] ? kthread_bind+0x40/0x40 [ 118.368592] ret_from_fork+0x3a/0x50 [ 118.372324] CPU: 1 PID: 7840 Comm: rsyslogd Not tainted 4.20.0+ #396 [ 118.378827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.388173] Call Trace: [ 118.390762] dump_stack+0x1d3/0x2c6 [ 118.394395] ? dump_stack_print_info.cold.1+0x20/0x20 [ 118.399583] ? lockdep_hardirqs_on+0x421/0x5c0 [ 118.404174] dump_header+0x253/0x1239 [ 118.407981] ? compat_start_thread+0x80/0x80 [ 118.412399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.417948] ? pagefault_out_of_memory+0x19d/0x19d [ 118.422906] ? __switch_to_asm+0x34/0x70 [ 118.426992] ? preempt_notifier_register+0x200/0x200 [ 118.432098] ? __switch_to_asm+0x34/0x70 [ 118.436158] ? __switch_to_asm+0x34/0x70 [ 118.440216] ? __switch_to_asm+0x40/0x70 [ 118.444275] ? __switch_to_asm+0x34/0x70 [ 118.448333] ? __switch_to_asm+0x40/0x70 [ 118.452396] ? __switch_to_asm+0x34/0x70 [ 118.456456] ? __switch_to_asm+0x40/0x70 [ 118.460534] ? __switch_to_asm+0x34/0x70 [ 118.464605] ? __switch_to_asm+0x34/0x70 [ 118.468663] ? __switch_to_asm+0x40/0x70 [ 118.472721] ? __switch_to_asm+0x34/0x70 [ 118.476781] ? __switch_to_asm+0x40/0x70 [ 118.480859] ? __switch_to_asm+0x34/0x70 [ 118.484944] ? __switch_to_asm+0x40/0x70 [ 118.489018] ? __schedule+0x874/0x1ed0 [ 118.492912] ? __sched_text_start+0x8/0x8 [ 118.497066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.501823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 118.506408] ? retint_kernel+0x2d/0x2d [ 118.510294] ? trace_hardirqs_on_caller+0xc0/0x310 [ 118.515230] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.519994] ? trace_hardirqs_off+0x310/0x310 [ 118.524505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.529262] ? preempt_schedule+0x4d/0x60 [ 118.533417] ? preempt_schedule_common+0x1f/0xe0 [ 118.538175] ? preempt_schedule+0x4d/0x60 [ 118.542323] ? ___preempt_schedule+0x16/0x18 [ 118.546738] ? _raw_spin_unlock_irqrestore+0xbb/0xd0 [ 118.551848] ? ___ratelimit+0xaa/0x655 [ 118.555739] ? idr_get_free+0xf70/0xf70 [ 118.559712] ? kasan_check_read+0x11/0x20 [ 118.563873] ? do_raw_spin_unlock+0xa7/0x330 [ 118.568294] oom_kill_process.cold.27+0x10/0x903 [ 118.573049] ? graph_lock+0x270/0x270 [ 118.576850] ? _raw_spin_unlock+0x2c/0x50 [ 118.580999] ? oom_badness+0xe6/0xaa0 [ 118.584811] ? oom_evaluate_task+0x540/0x540 [ 118.589235] ? find_held_lock+0x36/0x1c0 [ 118.593306] ? out_of_memory+0xcc5/0x1480 [ 118.597458] ? lock_downgrade+0x900/0x900 [ 118.601611] ? check_preemption_disabled+0x48/0x280 [ 118.606633] ? kasan_check_read+0x11/0x20 [ 118.610785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 118.616064] ? rcu_read_unlock_special+0x370/0x370 [ 118.621000] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 118.626019] ? oom_evaluate_task+0x302/0x540 [ 118.630435] out_of_memory+0x8ba/0x1480 [ 118.634423] ? oom_killer_disable+0x3a0/0x3a0 [ 118.638944] ? __alloc_pages_slowpath+0xf44/0x2db0 [ 118.643885] ? __ww_mutex_check_waiters+0x160/0x160 [ 118.648912] __alloc_pages_slowpath+0x230c/0x2db0 [ 118.653782] ? warn_alloc+0x120/0x120 [ 118.657582] ? mark_held_locks+0x130/0x130 [ 118.661821] ? find_get_entry+0xaae/0x1120 [ 118.666066] ? filemap_map_pages+0x1d20/0x1d20 [ 118.670669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.676221] ? graph_lock+0x270/0x270 [ 118.680043] ? __lock_is_held+0xb5/0x140 [ 118.684117] ? ___might_sleep+0x1ed/0x300 [ 118.688268] ? lock_release+0xa00/0xa00 [ 118.692244] ? arch_local_save_flags+0x40/0x40 [ 118.696829] ? xa_load+0x2ba/0x460 [ 118.700369] ? lock_downgrade+0x900/0x900 [ 118.704520] ? check_preemption_disabled+0x48/0x280 [ 118.709544] ? __might_sleep+0x95/0x190 [ 118.713526] __alloc_pages_nodemask+0xa89/0xde0 [ 118.718201] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 118.723219] ? xa_load+0x2e1/0x460 [ 118.726761] ? xa_clear_mark+0x40/0x40 [ 118.730674] ? graph_lock+0x270/0x270 [ 118.734479] ? print_usage_bug+0xc0/0xc0 [ 118.738543] ? graph_lock+0x270/0x270 [ 118.742344] ? graph_lock+0x270/0x270 [ 118.746149] ? __do_page_cache_readahead+0x663/0x810 [ 118.751260] ? find_held_lock+0x36/0x1c0 [ 118.755328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.760873] alloc_pages_current+0x10c/0x210 [ 118.765278] ? lock_downgrade+0x900/0x900 [ 118.769429] __page_cache_alloc+0x38c/0x5b0 [ 118.773751] ? kasan_check_read+0x11/0x20 [ 118.777901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 118.783179] ? filemap_range_has_page+0x4e0/0x4e0 [ 118.788027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.793565] ? check_preemption_disabled+0x48/0x280 [ 118.798589] filemap_fault+0x1595/0x25f0 [ 118.802660] ? __lock_page_or_retry+0xa00/0xa00 [ 118.807330] ? mark_held_locks+0x130/0x130 [ 118.811566] ? kasan_check_read+0x11/0x20 [ 118.815719] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 118.820998] ? rcu_read_unlock_special+0x370/0x370 [ 118.825963] ? filemap_map_pages+0xec9/0x1d20 [ 118.830481] ? rcu_softirq_qs+0x20/0x20 [ 118.834460] ? find_get_entries_tag+0x1400/0x1400 [ 118.839318] ? kernel_text_address+0x79/0xf0 [ 118.843753] ? __lock_is_held+0xb5/0x140 [ 118.847815] ? lock_acquire+0x1ed/0x520 [ 118.851787] ? ext4_filemap_fault+0x7a/0xad [ 118.856116] ? lock_release+0xa00/0xa00 [ 118.860089] ? arch_local_save_flags+0x40/0x40 [ 118.864670] ? trace_hardirqs_on+0x310/0x310 [ 118.869080] ? find_held_lock+0x36/0x1c0 [ 118.873151] ? down_read+0x8d/0x120 [ 118.876774] ? ext4_filemap_fault+0x7a/0xad [ 118.881100] ? __down_interruptible+0x700/0x700 [ 118.885768] ? trace_hardirqs_on+0xbd/0x310 [ 118.890095] ext4_filemap_fault+0x82/0xad [ 118.894245] __do_fault+0x100/0x6b0 [ 118.897873] ? do_syslog+0x1572/0x1790 [ 118.901777] ? follow_pfn+0x2e0/0x2e0 [ 118.905582] ? do_syslog+0x30e/0x1790 [ 118.909386] ? pmd_val+0x88/0x100 [ 118.912838] ? add_mm_counter_fast+0xd0/0xd0 [ 118.917247] ? pmd_val+0x88/0x100 [ 118.920699] ? add_mm_counter_fast+0xd0/0xd0 [ 118.925104] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 118.930121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.935663] __handle_mm_fault+0x392f/0x5630 [ 118.940083] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 118.944927] ? graph_lock+0x270/0x270 [ 118.948737] ? print_usage_bug+0xc0/0xc0 [ 118.952797] ? graph_lock+0x270/0x270 [ 118.956611] ? graph_lock+0x270/0x270 [ 118.960426] ? handle_mm_fault+0x42a/0xc70 [ 118.964665] ? lock_downgrade+0x900/0x900 [ 118.968811] ? check_preemption_disabled+0x48/0x280 [ 118.973831] ? kasan_check_read+0x11/0x20 [ 118.977987] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 118.983268] ? rcu_read_unlock_special+0x370/0x370 [ 118.988198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.993735] ? check_preemption_disabled+0x48/0x280 [ 118.998756] handle_mm_fault+0x54f/0xc70 [ 119.002825] ? __handle_mm_fault+0x5630/0x5630 [ 119.007417] ? find_vma+0x34/0x190 [ 119.010972] __do_page_fault+0x5f6/0xd70 [ 119.015042] ? kernel_write+0x120/0x120 [ 119.019029] do_page_fault+0xf2/0x7e0 [ 119.022832] ? vmalloc_sync_all+0x30/0x30 [ 119.026992] ? error_entry+0x70/0xd0 [ 119.030722] ? trace_hardirqs_off_caller+0xbb/0x310 [ 119.035738] ? trace_hardirqs_on_caller+0xc0/0x310 [ 119.040673] ? syscall_return_slowpath+0x5e0/0x5e0 [ 119.045619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.050471] ? trace_hardirqs_on_caller+0x310/0x310 [ 119.055489] ? trace_hardirqs_off+0x310/0x310 [ 119.060025] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 119.065059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 119.070077] ? page_fault+0x8/0x30 [ 119.073620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.078471] ? page_fault+0x8/0x30 [ 119.082019] page_fault+0x1e/0x30 [ 119.085473] RIP: 0033:0x7f00f990e1fd [ 119.089226] Code: Bad RIP value. [ 119.092582] RSP: 002b:00007f00f6eade30 EFLAGS: 00010293 [ 119.097966] RAX: 0000000000000fd2 RBX: 000000000111f170 RCX: 00007f00f990e1fd [ 119.105247] RDX: 0000000000000fff RSI: 00007f00f86e25a0 RDI: 0000000000000004 [ 119.112512] RBP: 0000000000000000 R08: 000000000110a260 R09: 0000000000000000 [ 119.119777] R10: 74616c7567657227 R11: 0000000000000293 R12: 000000000065e420 [ 119.127042] R13: 00007f00f6eae9c0 R14: 00007f00f9f53040 R15: 0000000000000003 [ 119.135334] Kernel Offset: disabled [ 119.139034] Rebooting in 86400 seconds..