[ 44.894657] audit: type=1800 audit(1545710322.421:30): pid=8241 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 50.787279] kauditd_printk_skb: 4 callbacks suppressed [ 50.787293] audit: type=1400 audit(1545710328.361:35): avc: denied { map } for pid=8418 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts. [ 96.704435] audit: type=1400 audit(1545710374.271:36): avc: denied { map } for pid=8430 comm="syz-executor398" path="/root/syz-executor398976817" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 96.751385] IPVS: ftp: loaded support on port[0] = 21 [ 96.754328] IPVS: ftp: loaded support on port[0] = 21 [ 96.772349] IPVS: ftp: loaded support on port[0] = 21 [ 96.772794] IPVS: ftp: loaded support on port[0] = 21 [ 96.788689] IPVS: ftp: loaded support on port[0] = 21 [ 96.807258] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 97.315012] audit: type=1400 audit(1545710374.881:37): avc: denied { associate } for pid=8441 comm="syz-executor398" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program executing program [ 99.701112] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 99.709854] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0 #167 [ 99.716369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.725737] Workqueue: writeback wb_workfn (flush-8:0) [ 99.731012] Call Trace: [ 99.733634] dump_stack+0x1d3/0x2c6 [ 99.737296] ? dump_stack_print_info.cold.1+0x20/0x20 [ 99.742498] ? __ia32_sys_msync+0x510/0x510 [ 99.746845] panic+0x2ad/0x55c [ 99.750054] ? add_taint.cold.5+0x16/0x16 [ 99.754218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.759776] ? check_preemption_disabled+0x48/0x280 [ 99.764818] ? check_preemption_disabled+0x3a/0x280 [ 99.769872] __schedule+0x1ec6/0x1ed0 [ 99.773682] ? kasan_check_read+0x11/0x20 [ 99.777859] ? total_mapcount+0x2c8/0x940 [ 99.782033] ? __sched_text_start+0x8/0x8 [ 99.786193] ? vma_adjust_trans_huge+0x310/0x310 [ 99.790972] ? mark_held_locks+0xc7/0x130 [ 99.795135] ? preempt_schedule_irq+0x5e/0x110 [ 99.799742] ? preempt_schedule_irq+0x5e/0x110 [ 99.804385] ? lockdep_hardirqs_on+0x421/0x5c0 [ 99.808976] ? trace_hardirqs_on+0xbd/0x310 [ 99.813345] ? retint_kernel+0x1b/0x2d [ 99.817284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 99.822761] preempt_schedule_irq+0x87/0x110 [ 99.827188] retint_kernel+0x1b/0x2d [ 99.830912] RIP: 0010:rmap_walk_file+0x639/0x1190 [ 99.835760] Code: 97 00 ff ff ff 31 ff 43 c6 44 25 00 f8 41 89 d5 41 83 e5 01 44 89 ee e8 15 4a c8 ff 45 85 ed 0f 85 19 05 00 00 e8 f7 48 c8 ff <4c> 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 e4 08 00 00 4d 8b 2e 48 [ 99.854656] RSP: 0018:ffff8881d9ac11d8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 99.862378] RAX: ffff8881d9ab41c0 RBX: 00007f9864643000 RCX: ffffffff81b60f9b [ 99.869654] RDX: 0000000000000000 RSI: ffffffff81b60fa9 RDI: 0000000000000005 [ 99.876909] RBP: ffff8881d9ac14f8 R08: ffff8881d9ab41c0 R09: fffff94000ed750e [ 99.884194] R10: fffff94000ed750e R11: ffffea00076ba873 R12: dffffc0000000000 [ 99.891470] R13: 0000000000000000 R14: ffffea00076ba840 R15: ffff8881d9ac14d0 [ 99.898777] ? rmap_walk_file+0x62b/0x1190 [ 99.903013] ? rmap_walk_file+0x639/0x1190 [ 99.907247] ? rmap_walk_file+0x639/0x1190 [ 99.911500] ? page_mkclean_one+0x7d0/0x7d0 [ 99.915821] ? page_mkclean_one+0x7d0/0x7d0 [ 99.920133] ? trace_hardirqs_on+0xbd/0x310 [ 99.924452] ? __remove_mapping+0x932/0x1af0 [ 99.928863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 99.934302] ? mark_held_locks+0x130/0x130 [ 99.938536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 99.943670] ? __remove_mapping+0xb19/0x1af0 [ 99.948080] ? kasan_check_read+0x11/0x20 [ 99.952216] ? total_mapcount+0x2c8/0x940 [ 99.956370] ? vma_adjust_trans_huge+0x310/0x310 [ 99.961131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.966666] ? page_mapped+0x366/0x810 [ 99.970596] ? __schedule+0x874/0x1ed0 [ 99.974474] ? page_mapping+0xa50/0xa50 [ 99.978436] rmap_walk+0x22c/0x350 [ 99.981985] ? page_get_anon_vma+0x6d0/0x6d0 [ 99.986407] ? rmap_walk+0x231/0x350 [ 99.990120] ? page_get_anon_vma+0x6d0/0x6d0 [ 99.994527] try_to_unmap+0x1f3/0xa40 [ 99.998499] ? rmap_walk_locked+0x360/0x360 [ 100.002832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.008382] ? page_remove_rmap+0x1a30/0x1a30 [ 100.012874] ? page_not_mapped+0x20/0x20 [ 100.016935] ? __anon_vma_prepare+0x6c0/0x6c0 [ 100.021456] ? page_referenced+0x2d5/0xaa0 [ 100.025683] ? page_mapping+0xa50/0xa50 [ 100.029644] ? rmap_walk+0x350/0x350 [ 100.033356] ? kasan_check_read+0x11/0x20 [ 100.037498] ? rcu_softirq_qs+0x20/0x20 [ 100.041471] ? page_mapcount_is_zero+0x30/0x30 [ 100.046064] ? __anon_vma_prepare+0x6c0/0x6c0 [ 100.050557] ? page_evictable+0x305/0x540 [ 100.054700] ? kswapd_stop+0x100/0x100 [ 100.058600] ? ___might_sleep+0x1ed/0x300 [ 100.062761] ? arch_local_save_flags+0x40/0x40 [ 100.067471] shrink_page_list+0x72b8/0xc620 [ 100.071806] ? page_evictable+0x540/0x540 [ 100.075961] ? print_usage_bug+0xc0/0xc0 [ 100.080012] ? noop_count+0x40/0x40 [ 100.083662] ? lock_pin_lock+0x350/0x350 [ 100.087747] ? graph_lock+0x270/0x270 [ 100.091597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.097143] ? page_mapped+0x366/0x810 [ 100.101025] ? __lock_is_held+0xb5/0x140 [ 100.105084] ? find_held_lock+0x36/0x1c0 [ 100.109157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.114696] ? xas_descend+0x201/0x510 [ 100.118572] ? xa_destroy+0x4d0/0x4d0 [ 100.122366] ? __lock_is_held+0xb5/0x140 [ 100.126438] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 100.131685] ? xas_create+0x2bf/0x1170 [ 100.135581] ? print_usage_bug+0xc0/0xc0 [ 100.139644] ? check_pte+0x5a0/0x5a0 [ 100.143363] ? workingset_update_node+0x4e7/0xb50 [ 100.148218] ? count_shadow_nodes+0x670/0x670 [ 100.152741] ? __lock_acquire+0x62f/0x4c20 [ 100.156966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.162490] ? xas_store+0x53a/0x1710 [ 100.166359] ? mark_held_locks+0x130/0x130 [ 100.170608] ? xas_create_range+0x5c0/0x5c0 [ 100.174923] ? PageHuge+0x183/0x2b0 [ 100.178536] ? vma_kernel_pagesize+0xb0/0xb0 [ 100.182948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.188484] ? xas_clear_mark+0x2f5/0x360 [ 100.192637] ? print_usage_bug+0xc0/0xc0 [ 100.196703] ? __delete_from_page_cache+0xae7/0x10e0 [ 100.201833] ? find_held_lock+0x36/0x1c0 [ 100.205930] ? graph_lock+0x270/0x270 [ 100.209746] ? print_usage_bug+0xc0/0xc0 [ 100.213830] ? mark_held_locks+0xc7/0x130 [ 100.217983] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.223117] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.228242] ? lockdep_hardirqs_on+0x421/0x5c0 [ 100.232833] ? find_held_lock+0x36/0x1c0 [ 100.236881] ? mark_held_locks+0xc7/0x130 [ 100.241016] ? print_usage_bug+0xc0/0xc0 [ 100.245070] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.250197] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.255294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 100.259911] ? trace_hardirqs_on+0xbd/0x310 [ 100.264229] ? kasan_check_read+0x11/0x20 [ 100.268384] ? debug_check_no_obj_freed+0x305/0x58d [ 100.273455] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 100.278917] ? vma_adjust_trans_huge+0x310/0x310 [ 100.283665] ? free_unref_page_list+0xc0c/0x11e0 [ 100.288407] ? free_unref_page_list+0xc0c/0x11e0 [ 100.293147] ? lockdep_hardirqs_on+0x421/0x5c0 [ 100.297732] ? trace_hardirqs_on+0xbd/0x310 [ 100.302052] ? shrink_page_list+0x6d2b/0xc620 [ 100.306539] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 100.311991] ? __page_frag_cache_drain+0x210/0x210 [ 100.316921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 100.321505] ? trace_hardirqs_on+0xbd/0x310 [ 100.325846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.331390] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 100.336438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 100.341902] ? check_preemption_disabled+0x48/0x280 [ 100.346916] ? __this_cpu_preempt_check+0x1c/0x20 [ 100.351748] ? uncharge_batch+0x451/0x760 [ 100.355897] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 100.360934] ? mem_cgroup_uncharge+0x100/0x100 [ 100.365548] ? arch_local_save_flags+0x40/0x40 [ 100.370137] ? shrink_page_list+0x707b/0xc620 [ 100.374634] ? page_evictable+0x540/0x540 [ 100.378778] ? rb_erase_cached+0xc78/0x3720 [ 100.383141] ? rb_next+0x140/0x140 [ 100.386722] ? rb_erase_cached+0xc78/0x3720 [ 100.391037] ? rb_erase_cached+0xc78/0x3720 [ 100.395350] ? rb_next+0x140/0x140 [ 100.398901] ? rb_next+0x140/0x140 [ 100.402437] ? noop_count+0x40/0x40 [ 100.406067] ? lock_pin_lock+0x350/0x350 [ 100.410133] ? graph_lock+0x270/0x270 [ 100.413924] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 100.419833] ? ret_from_fork+0x3a/0x50 [ 100.423765] ? __update_load_avg_blocked_se+0x690/0x690 [ 100.429151] ? __update_load_avg_se+0xae0/0xae0 [ 100.433857] ? graph_lock+0x270/0x270 [ 100.437679] ? update_load_avg+0x387/0x2470 [ 100.441999] ? attach_entity_load_avg+0x860/0x860 [ 100.446848] ? update_load_avg+0x387/0x2470 [ 100.451173] ? add_lock_to_list.isra.26+0x1ec/0x4b0 [ 100.456192] ? attach_entity_load_avg+0x860/0x860 [ 100.461047] ? save_stack_trace+0x1a/0x20 [ 100.465192] ? save_trace+0xe0/0x290 [ 100.468900] ? __lock_acquire+0x62f/0x4c20 [ 100.473138] ? rb_erase+0x3710/0x3710 [ 100.476947] ? attach_entity_load_avg+0x860/0x860 [ 100.481841] ? check_usage+0x1aa/0x790 [ 100.485727] ? graph_lock+0x270/0x270 [ 100.489515] ? print_usage_bug+0xc0/0xc0 [ 100.493562] ? graph_lock+0x270/0x270 [ 100.497350] ? check_usage_forwards+0x3d0/0x3d0 [ 100.502004] ? check_usage_forwards+0x3d0/0x3d0 [ 100.506663] ? graph_lock+0x270/0x270 [ 100.510450] ? __lock_is_held+0xb5/0x140 [ 100.514502] ? print_usage_bug+0xc0/0xc0 [ 100.518585] ? __lock_acquire+0x62f/0x4c20 [ 100.522848] ? __lock_is_held+0xb5/0x140 [ 100.526922] ? __account_cfs_rq_runtime+0x790/0x790 [ 100.531944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.537482] ? __isolate_lru_page+0xd05/0x1540 [ 100.542052] ? putback_lru_page+0x280/0x280 [ 100.546360] ? __lock_acquire+0x62f/0x4c20 [ 100.550599] ? update_load_avg+0x2470/0x2470 [ 100.555006] ? print_usage_bug+0xc0/0xc0 [ 100.559056] ? __enqueue_entity+0x10d/0x1f0 [ 100.563385] ? __lock_acquire+0x62f/0x4c20 [ 100.567674] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.572708] ? __lock_acquire+0x62f/0x4c20 [ 100.576951] ? mark_held_locks+0x130/0x130 [ 100.581190] ? mark_held_locks+0x130/0x130 [ 100.585425] ? graph_lock+0x270/0x270 [ 100.589222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.594769] ? check_preemption_disabled+0x48/0x280 [ 100.599819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.605394] ? check_preemption_disabled+0x48/0x280 [ 100.610408] ? __lock_is_held+0xb5/0x140 [ 100.614466] ? __this_cpu_preempt_check+0x1c/0x20 [ 100.619330] ? __mod_zone_page_state+0x8a/0xf0 [ 100.623904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.629431] ? isolate_lru_pages.isra.57+0xc7d/0x19e0 [ 100.634639] ? __isolate_lru_page+0x1540/0x1540 [ 100.639311] ? print_usage_bug+0xc0/0xc0 [ 100.643368] ? print_usage_bug+0xc0/0xc0 [ 100.647441] ? print_usage_bug+0xc0/0xc0 [ 100.651530] ? __lock_acquire+0x62f/0x4c20 [ 100.655786] ? __lock_acquire+0x62f/0x4c20 [ 100.660023] ? mark_held_locks+0x130/0x130 [ 100.664251] ? es_reclaim_extents+0x330/0x330 [ 100.668733] ? graph_lock+0x270/0x270 [ 100.672553] ? print_usage_bug+0xc0/0xc0 [ 100.676602] ? mark_held_locks+0x130/0x130 [ 100.680838] ? find_held_lock+0x36/0x1c0 [ 100.684918] ? mark_held_locks+0xc7/0x130 [ 100.689081] ? _raw_spin_unlock_irq+0x27/0x80 [ 100.693572] ? _raw_spin_unlock_irq+0x27/0x80 [ 100.698054] ? lockdep_hardirqs_on+0x421/0x5c0 [ 100.702626] ? trace_hardirqs_on+0xbd/0x310 [ 100.706930] ? kasan_check_read+0x11/0x20 [ 100.711065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 100.716503] ? trace_hardirqs_on+0x310/0x310 [ 100.720951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.726473] ? check_preemption_disabled+0x48/0x280 [ 100.731494] shrink_inactive_list+0x77b/0x1c60 [ 100.736097] ? putback_inactive_pages+0x27e0/0x27e0 [ 100.741134] ? kasan_check_read+0x11/0x20 [ 100.745294] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 100.750596] ? blk_lld_busy+0x70/0x70 [ 100.754390] ? kasan_check_read+0x11/0x20 [ 100.758541] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 100.763470] shrink_node_memcg+0x78b/0x18f0 [ 100.767787] ? shrink_active_list+0x1f00/0x1f00 [ 100.772466] ? mem_cgroup_from_id+0x30/0x30 [ 100.776779] ? vmpressure+0x218/0x340 [ 100.780575] ? lock_downgrade+0x900/0x900 [ 100.784710] ? kasan_check_read+0x11/0x20 [ 100.788877] shrink_node+0x3bc/0x16b0 [ 100.792698] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 100.797997] ? shrink_node_memcg+0x18f0/0x18f0 [ 100.802572] ? kvm_clock_read+0x18/0x30 [ 100.806535] ? ktime_get+0x2c1/0x400 [ 100.810255] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 100.814789] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.820337] ? __cpuset_node_allowed+0x19b/0x660 [ 100.825082] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 100.830782] ? preempt_notifier_register+0x200/0x200 [ 100.835893] ? __switch_to_asm+0x34/0x70 [ 100.839962] ? __switch_to_asm+0x34/0x70 [ 100.844047] do_try_to_free_pages+0x3df/0x1290 [ 100.848639] ? __switch_to_asm+0x40/0x70 [ 100.852740] ? shrink_node+0x16b0/0x16b0 [ 100.856806] ? __lock_is_held+0xb5/0x140 [ 100.860908] try_to_free_pages+0x4d0/0xb90 [ 100.865162] ? do_try_to_free_pages+0x1290/0x1290 [ 100.870027] ? preempt_schedule_common+0x1f/0xe0 [ 100.874800] ? preempt_schedule+0x4d/0x60 [ 100.878970] ? ___preempt_schedule+0x16/0x18 [ 100.883394] ? _raw_spin_unlock_irq+0x75/0x80 [ 100.887905] ? psi_memstall_enter+0x24f/0x2c0 [ 100.892417] ? psi_memstall_tick+0x230/0x230 [ 100.896864] __alloc_pages_slowpath+0xa48/0x2df0 [ 100.901641] ? warn_alloc+0x120/0x120 [ 100.905431] ? find_held_lock+0x36/0x1c0 [ 100.909496] ? graph_lock+0x270/0x270 [ 100.913289] ? graph_lock+0x270/0x270 [ 100.917093] ? check_preemption_disabled+0x48/0x280 [ 100.922112] ? graph_lock+0x270/0x270 [ 100.925901] ? check_preemption_disabled+0x48/0x280 [ 100.930935] ? __lock_is_held+0xb5/0x140 [ 100.934999] ? find_held_lock+0x36/0x1c0 [ 100.939049] ? graph_lock+0x270/0x270 [ 100.942852] ? lock_downgrade+0x900/0x900 [ 100.947001] ? check_preemption_disabled+0x48/0x280 [ 100.952027] ? __lock_is_held+0xb5/0x140 [ 100.956093] ? rcu_softirq_qs+0x20/0x20 [ 100.960096] ? ___might_sleep+0x1ed/0x300 [ 100.964253] ? arch_local_save_flags+0x40/0x40 [ 100.968848] ? __might_sleep+0x95/0x190 [ 100.972842] __alloc_pages_nodemask+0xad8/0xea0 [ 100.977524] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 100.982525] ? lockdep_on+0x50/0x50 [ 100.986155] ? lock_pin_lock+0x350/0x350 [ 100.990203] ? __isolate_free_page+0x610/0x610 [ 100.994784] ? __lock_acquire+0x62f/0x4c20 [ 100.999046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.004570] ? pagecache_get_page+0x2d8/0xf00 [ 101.009058] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 101.014598] alloc_pages_current+0x10c/0x210 [ 101.019021] __page_cache_alloc+0x38c/0x5b0 [ 101.023369] ? print_usage_bug+0xc0/0xc0 [ 101.027458] ? mark_held_locks+0x130/0x130 [ 101.031693] ? filemap_range_has_page+0x4e0/0x4e0 [ 101.036523] ? __lock_acquire+0x62f/0x4c20 [ 101.040777] pagecache_get_page+0x396/0xf00 [ 101.045088] ? find_get_pages_contig+0x18d0/0x18d0 [ 101.050010] ? __find_get_block+0x2f7/0xf20 [ 101.054330] ? __find_get_block+0x2f7/0xf20 [ 101.058642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 101.063318] ? trace_hardirqs_on+0xbd/0x310 [ 101.067648] ? __getblk_gfp+0x2b3/0xd50 [ 101.071641] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 101.077102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.082654] ? check_preemption_disabled+0x48/0x280 [ 101.087726] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 101.093613] ? __find_get_block+0x3be/0xf20 [ 101.097971] ? try_to_free_buffers+0xc80/0xc80 [ 101.102574] ? ___might_sleep+0x1ed/0x300 [ 101.106727] ? arch_local_save_flags+0x40/0x40 [ 101.111309] ? mark_held_locks+0x130/0x130 [ 101.115547] ? trace_hardirqs_on+0xbd/0x310 [ 101.119871] ? kasan_check_read+0x11/0x20 [ 101.124047] ? __might_sleep+0x95/0x190 [ 101.128009] __getblk_gfp+0x3aa/0xd50 [ 101.131823] ? depot_save_stack+0x292/0x470 [ 101.136133] ? __find_get_block+0xf20/0xf20 [ 101.140441] ? lock_acquire+0x1ed/0x520 [ 101.144401] ? ext4_lock_group+0x100/0x600 [ 101.148622] ? graph_lock+0x270/0x270 [ 101.152406] ? do_raw_spin_lock+0x350/0x350 [ 101.156734] ? ret_from_fork+0x3a/0x50 [ 101.160624] ? find_held_lock+0x36/0x1c0 [ 101.164707] ? find_held_lock+0x36/0x1c0 [ 101.168787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.173807] ? ext4_get_group_desc+0x1c6/0x2c0 [ 101.178419] ext4_read_block_bitmap_nowait+0x314/0x1f50 [ 101.183832] ? kasan_check_read+0x11/0x20 [ 101.187999] ? ext4_free_clusters_after_init+0xb20/0xb20 [ 101.193437] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.198450] ? ext4_mb_use_inode_pa+0x37f/0x530 [ 101.203117] ? _raw_spin_unlock+0x2c/0x50 [ 101.207255] ? ext4_mb_new_inode_pa+0xebb/0x1640 [ 101.211999] ? __sanitizer_cov_trace_cmp1+0x11/0x20 [ 101.217006] ? ext4_mb_generate_buddy+0x960/0x960 [ 101.221849] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 101.227059] ext4_read_block_bitmap+0x1f/0x90 [ 101.231563] ext4_mb_mark_diskspace_used+0x19e/0x10d0 [ 101.236748] ? ext4_trim_extent+0x1300/0x1300 [ 101.241249] ? kmem_cache_alloc+0x33a/0x730 [ 101.245561] ext4_mb_new_blocks+0xea5/0x4840 [ 101.249972] ? graph_lock+0x270/0x270 [ 101.253767] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 101.259201] ? find_held_lock+0x36/0x1c0 [ 101.263255] ? mark_held_locks+0xc7/0x130 [ 101.267403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 101.272502] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 101.277594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 101.282192] ? trace_hardirqs_on+0xbd/0x310 [ 101.286525] ? kasan_check_read+0x11/0x20 [ 101.290658] ? depot_save_stack+0x292/0x470 [ 101.295077] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 101.300540] ? unwind_next_frame+0x3e/0x50 [ 101.304799] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 101.309943] ? depot_save_stack+0x292/0x470 [ 101.314259] ? save_stack+0xa9/0xd0 [ 101.317888] ? save_stack+0x43/0xd0 [ 101.321499] ? kasan_kmalloc+0xc7/0xe0 [ 101.325378] ? __kmalloc+0x15b/0x770 [ 101.329088] ? ext4_find_extent+0x757/0x9b0 [ 101.333405] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 101.338069] ? ext4_map_blocks+0x8f7/0x1b60 [ 101.342401] ? ext4_writepages+0x2573/0x4180 [ 101.346808] ? do_writepages+0x9a/0x1a0 [ 101.350831] ? __writeback_single_inode+0x20a/0x1660 [ 101.355928] ? writeback_sb_inodes+0x71f/0x1210 [ 101.360605] ? __writeback_inodes_wb+0x1b9/0x340 [ 101.365356] ? wb_writeback+0xa73/0xfc0 [ 101.369312] ? wb_workfn+0xee9/0x1790 [ 101.373116] ? process_one_work+0xc90/0x1c40 [ 101.377533] ? worker_thread+0x17f/0x1390 [ 101.381692] ? kthread+0x35a/0x440 [ 101.385263] ? ret_from_fork+0x3a/0x50 [ 101.389167] ? graph_lock+0x270/0x270 [ 101.392982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.398504] ? check_preemption_disabled+0x48/0x280 [ 101.403527] ? __lock_is_held+0xb5/0x140 [ 101.407582] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.412584] ? __kmalloc+0x5fa/0x770 [ 101.416315] ? ext4_find_extent+0x757/0x9b0 [ 101.420645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.426183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.431730] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 101.436754] ext4_ext_map_blocks+0x2eef/0x6180 [ 101.441336] ? ext4_ext_release+0x10/0x10 [ 101.445487] ? __pagevec_release+0x88/0x120 [ 101.449803] ? find_held_lock+0x36/0x1c0 [ 101.453865] ? graph_lock+0x270/0x270 [ 101.457671] ? graph_lock+0x270/0x270 [ 101.461459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.467012] ? lock_acquire+0x1ed/0x520 [ 101.471006] ? ext4_map_blocks+0x88f/0x1b60 [ 101.475366] ? lock_release+0xa00/0xa00 [ 101.479337] ? arch_local_save_flags+0x40/0x40 [ 101.483941] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 101.488615] ? down_write+0x8a/0x130 [ 101.492313] ? ext4_map_blocks+0x88f/0x1b60 [ 101.496626] ? down_read+0x120/0x120 [ 101.500338] ext4_map_blocks+0x8f7/0x1b60 [ 101.504479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.510004] ? check_preemption_disabled+0x48/0x280 [ 101.515041] ? ext4_issue_zeroout+0x160/0x160 [ 101.519538] ? __lock_is_held+0xb5/0x140 [ 101.523621] ext4_writepages+0x2573/0x4180 [ 101.528259] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 101.533003] ? print_usage_bug+0xc0/0xc0 [ 101.537050] ? graph_lock+0x270/0x270 [ 101.540847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.546380] ? check_preemption_disabled+0x48/0x280 [ 101.551412] ? __lock_acquire+0x62f/0x4c20 [ 101.555665] ? print_usage_bug+0xc0/0xc0 [ 101.559714] ? __lock_acquire+0x62f/0x4c20 [ 101.563946] ? mark_held_locks+0x130/0x130 [ 101.568184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.573710] ? __ext4_get_inode_loc+0x470/0x1330 [ 101.578457] ? mark_held_locks+0x130/0x130 [ 101.582675] ? graph_lock+0x270/0x270 [ 101.586459] ? kasan_check_write+0x14/0x20 [ 101.590683] ? __brelse+0x104/0x180 [ 101.594309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.599885] ? check_preemption_disabled+0x48/0x280 [ 101.604909] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 101.609654] do_writepages+0x9a/0x1a0 [ 101.613452] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 101.618208] ? do_writepages+0x9a/0x1a0 [ 101.622171] __writeback_single_inode+0x20a/0x1660 [ 101.627101] ? __mark_inode_dirty+0x1510/0x1510 [ 101.631760] ? find_held_lock+0x36/0x1c0 [ 101.635830] ? find_held_lock+0x36/0x1c0 [ 101.639914] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 101.645182] ? lock_downgrade+0x900/0x900 [ 101.649318] ? find_held_lock+0x13f/0x1c0 [ 101.653456] ? kasan_check_read+0x11/0x20 [ 101.657599] ? do_raw_spin_unlock+0xa7/0x330 [ 101.662005] ? do_raw_spin_trylock+0x270/0x270 [ 101.666592] ? __lock_is_held+0xb5/0x140 [ 101.670645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.676171] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 101.681442] ? __writeback_single_inode+0x1660/0x1660 [ 101.686649] writeback_sb_inodes+0x71f/0x1210 [ 101.691153] ? wbc_detach_inode+0x940/0x940 [ 101.695463] ? lock_release+0xa00/0xa00 [ 101.699433] ? down_read_trylock+0xda/0x140 [ 101.703762] ? trylock_super+0x22/0x110 [ 101.707758] ? downgrade_write+0x270/0x270 [ 101.712014] ? up_read_non_owner+0x100/0x100 [ 101.716428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.721954] __writeback_inodes_wb+0x1b9/0x340 [ 101.726536] ? writeback_sb_inodes+0x1210/0x1210 [ 101.731290] ? __lock_is_held+0xb5/0x140 [ 101.735348] wb_writeback+0xa73/0xfc0 [ 101.739152] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 101.744893] ? widen_string+0xe0/0x2e0 [ 101.748787] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 101.753977] ? print_usage_bug+0xc0/0xc0 [ 101.758024] ? string+0x225/0x2d0 [ 101.761465] ? widen_string+0x2e0/0x2e0 [ 101.765428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.770431] ? find_next_bit+0x104/0x130 [ 101.774481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.779482] ? find_next_bit+0x104/0x130 [ 101.783557] ? cpumask_next+0x41/0x50 [ 101.787351] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.792353] ? get_nr_dirty_inodes+0xd6/0x130 [ 101.796843] ? __local_bh_enable_ip+0x160/0x260 [ 101.801505] ? get_nr_dirty_pages+0x17c/0x1f0 [ 101.806013] ? _raw_spin_unlock_bh+0x30/0x40 [ 101.810463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.815463] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 101.820636] ? wb_wait_for_completion+0x2d0/0x2d0 [ 101.825466] ? wb_workfn+0x521/0x1790 [ 101.829269] ? __local_bh_enable_ip+0x160/0x260 [ 101.833939] wb_workfn+0xee9/0x1790 [ 101.837578] ? __lock_acquire+0x62f/0x4c20 [ 101.841824] ? inode_wait_for_writeback+0x40/0x40 [ 101.846656] ? mark_held_locks+0x130/0x130 [ 101.850888] ? mark_held_locks+0x130/0x130 [ 101.855125] ? set_next_entity+0x2f0/0xaf0 [ 101.859362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.864902] ? update_load_avg+0x2470/0x2470 [ 101.869338] ? pick_next_task_fair+0xa05/0x1b40 [ 101.874009] ? graph_lock+0x270/0x270 [ 101.877819] ? debug_object_deactivate+0x2eb/0x450 [ 101.882787] ? lock_downgrade+0x900/0x900 [ 101.886958] ? find_held_lock+0x36/0x1c0 [ 101.891053] ? graph_lock+0x270/0x270 [ 101.894861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.900398] ? check_preemption_disabled+0x48/0x280 [ 101.905433] ? __lock_is_held+0xb5/0x140 [ 101.909500] process_one_work+0xc90/0x1c40 [ 101.913722] ? mark_held_locks+0x130/0x130 [ 101.917953] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 101.922620] ? __switch_to_asm+0x40/0x70 [ 101.926772] ? __switch_to_asm+0x34/0x70 [ 101.930829] ? __switch_to_asm+0x40/0x70 [ 101.934899] ? __switch_to_asm+0x34/0x70 [ 101.938943] ? __switch_to_asm+0x40/0x70 [ 101.943019] ? __switch_to_asm+0x34/0x70 [ 101.947088] ? __switch_to_asm+0x40/0x70 [ 101.951138] ? __switch_to_asm+0x34/0x70 [ 101.955191] ? __switch_to_asm+0x40/0x70 [ 101.959250] ? __schedule+0x874/0x1ed0 [ 101.963120] ? lockdep_hardirqs_on+0x421/0x5c0 [ 101.967695] ? graph_lock+0x270/0x270 [ 101.971490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.976262] ? retint_kernel+0x2d/0x2d [ 101.980160] ? lock_acquire+0x1ed/0x520 [ 101.984149] ? worker_thread+0x3e0/0x1390 [ 101.988296] ? kasan_check_read+0x11/0x20 [ 101.992435] ? do_raw_spin_lock+0x14f/0x350 [ 101.996871] ? kasan_check_read+0x11/0x20 [ 102.001008] ? rwlock_bug.part.2+0x90/0x90 [ 102.005232] ? trace_hardirqs_on+0x310/0x310 [ 102.009632] worker_thread+0x17f/0x1390 [ 102.013596] ? __switch_to_asm+0x34/0x70 [ 102.017662] ? process_one_work+0x1c40/0x1c40 [ 102.022168] ? __sched_text_start+0x8/0x8 [ 102.026368] ? __kthread_parkme+0xce/0x1a0 [ 102.030676] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 102.035806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 102.040965] ? lockdep_hardirqs_on+0x421/0x5c0 [ 102.045566] ? trace_hardirqs_on+0xbd/0x310 [ 102.049891] ? kasan_check_read+0x11/0x20 [ 102.054036] ? __kthread_parkme+0xce/0x1a0 [ 102.058262] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 102.063715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 102.068808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.074349] ? __kthread_parkme+0xfb/0x1a0 [ 102.078589] ? process_one_work+0x1c40/0x1c40 [ 102.083068] kthread+0x35a/0x440 [ 102.086449] ? kthread_bind+0x40/0x40 [ 102.090249] ret_from_fork+0x3a/0x50 [ 102.095394] Kernel Offset: disabled [ 102.099365] Rebooting in 86400 seconds..