x310/0x310 [ 375.295318] ? trace_hardirqs_on+0x310/0x310 [ 375.299731] ? lock_downgrade+0x900/0x900 [ 375.303893] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.309004] ? ___ratelimit+0x3b9/0x672 [ 375.312993] ? idr_get_free+0xec0/0xec0 [ 375.316982] ? find_held_lock+0x36/0x1c0 [ 375.321067] oom_kill_process.cold.27+0x10/0x903 [ 375.325835] ? zap_class+0x640/0x640 [ 375.329554] ? check_preemption_disabled+0x48/0x280 [ 375.334585] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.339526] ? kasan_check_read+0x11/0x20 [ 375.343686] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.348982] ? oom_evaluate_task+0x540/0x540 [ 375.353405] ? find_held_lock+0x36/0x1c0 [ 375.357493] ? out_of_memory+0x974/0x1430 [ 375.361650] ? lock_downgrade+0x900/0x900 [ 375.365807] ? check_preemption_disabled+0x48/0x280 [ 375.370929] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.375876] ? kasan_check_read+0x11/0x20 [ 375.380038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.385326] ? rcu_softirq_qs+0x20/0x20 [ 375.389314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.394860] ? oom_evaluate_task+0x302/0x540 [ 375.399280] out_of_memory+0xa84/0x1430 [ 375.403269] ? oom_killer_disable+0x3a0/0x3a0 [ 375.407770] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 375.412717] ? __mutex_add_waiter+0x2a0/0x2a0 [ 375.417242] __alloc_pages_slowpath+0x22d4/0x2d70 [ 375.422125] ? warn_alloc+0x120/0x120 [ 375.425932] ? rcu_softirq_qs+0x20/0x20 [ 375.429946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.435501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.441039] ? should_fail+0x22d/0xd01 [ 375.444933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.450052] ? zap_class+0x640/0x640 [ 375.453796] ? __lock_is_held+0xb5/0x140 [ 375.457872] ? mark_held_locks+0x130/0x130 [ 375.462117] ? lock_release+0xa00/0xa00 [ 375.466096] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.471584] ? __might_sleep+0x95/0x190 [ 375.475571] __alloc_pages_nodemask+0xa80/0xde0 [ 375.480253] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 375.485278] ? __page_cache_alloc+0x191/0x5c0 [ 375.489780] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.494712] ? kasan_check_read+0x11/0x20 [ 375.498868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.504152] ? zap_class+0x640/0x640 [ 375.507880] ? zap_class+0x640/0x640 [ 375.511598] ? zap_class+0x640/0x640 [ 375.515316] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.520428] ? find_held_lock+0x36/0x1c0 [ 375.524503] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.530053] alloc_pages_current+0x173/0x350 [ 375.534481] __page_cache_alloc+0x38c/0x5c0 [ 375.538811] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.543751] ? kasan_check_read+0x11/0x20 [ 375.547906] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.553190] ? generic_perform_write+0x6a0/0x6a0 [ 375.557962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.563513] ? check_preemption_disabled+0x48/0x280 [ 375.568546] filemap_fault+0x1594/0x25f0 [ 375.572626] ? __lock_page_or_retry+0xa00/0xa00 [ 375.577304] ? mark_held_locks+0x130/0x130 [ 375.581544] ? rcu_softirq_qs+0x20/0x20 [ 375.585525] ? remove_wait_queue+0x1a6/0x360 [ 375.589942] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.595066] ? filemap_map_pages+0xe04/0x1990 [ 375.599575] ? print_usage_bug+0xc0/0xc0 [ 375.603644] ? add_wait_queue+0x2b0/0x2b0 [ 375.607797] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.612742] ? print_usage_bug+0xc0/0xc0 [ 375.616822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.622376] ? fput+0x130/0x1a0 [ 375.625666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.631247] ? print_usage_bug+0xc0/0xc0 [ 375.635317] ? __lock_acquire+0x62f/0x4c20 [ 375.639567] ? lock_acquire+0x1ed/0x520 [ 375.643547] ? ext4_filemap_fault+0x7a/0xad [ 375.647882] ? lock_release+0xa00/0xa00 [ 375.651862] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.657317] ? print_usage_bug+0xc0/0xc0 [ 375.661382] ? print_usage_bug+0xc0/0xc0 [ 375.665459] ? down_read+0x8d/0x120 [ 375.669109] ? ext4_filemap_fault+0x7a/0xad [ 375.673435] ? __down_interruptible+0x700/0x700 [ 375.678123] ext4_filemap_fault+0x82/0xad [ 375.682282] __do_fault+0x100/0x6b0 [ 375.685917] ? pmd_devmap_trans_unstable+0x220/0x220 [ 375.691035] ? mark_held_locks+0x130/0x130 [ 375.695276] ? mark_held_locks+0x130/0x130 [ 375.699512] ? find_held_lock+0x36/0x1c0 [ 375.703583] ? zap_class+0x640/0x640 [ 375.707299] ? find_held_lock+0x36/0x1c0 [ 375.711369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.716915] __handle_mm_fault+0x307c/0x5920 [ 375.721331] ? poll_select_copy_remaining+0x18c/0x6a0 [ 375.726535] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.731391] ? __might_fault+0x12b/0x1e0 [ 375.735460] ? lock_downgrade+0x900/0x900 [ 375.739633] ? zap_class+0x640/0x640 [ 375.743348] ? zap_class+0x640/0x640 [ 375.747072] ? find_held_lock+0x36/0x1c0 [ 375.751159] ? handle_mm_fault+0x42a/0xc70 [ 375.755417] ? lock_downgrade+0x900/0x900 [ 375.759573] ? check_preemption_disabled+0x48/0x280 [ 375.764603] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.769538] ? kasan_check_read+0x11/0x20 [ 375.773697] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.778994] ? rcu_softirq_qs+0x20/0x20 [ 375.782981] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.788097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.793643] ? check_preemption_disabled+0x48/0x280 [ 375.798681] handle_mm_fault+0x54f/0xc70 [ 375.802758] ? __handle_mm_fault+0x5920/0x5920 [ 375.807351] ? find_vma+0x34/0x190 [ 375.810906] __do_page_fault+0x5e8/0xe60 [ 375.814982] ? trace_hardirqs_off+0xb8/0x310 [ 375.819414] do_page_fault+0xf2/0x7e0 [ 375.823227] ? vmalloc_sync_all+0x30/0x30 [ 375.827385] ? error_entry+0x70/0xd0 [ 375.831108] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.836131] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.841068] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.846012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.850868] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.855894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.861361] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.866388] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.871412] ? page_fault+0x8/0x30 [ 375.874971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.879827] ? page_fault+0x8/0x30 [ 375.883377] page_fault+0x1e/0x30 [ 375.886834] RIP: 0033:0x7f4842992dd3 [ 375.890569] Code: Bad RIP value. [ 375.893938] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 375.899339] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 375.906617] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 375.913912] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 375.921192] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.928474] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 375.935796] warn_alloc_show_mem: 1 callbacks suppressed [ 375.935809] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 375.935811] Mem-Info: [ 375.935841] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 375.935841] active_file:13 inactive_file:13 isolated_file:0 [ 375.935841] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.935841] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 375.935841] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 375.935841] free:13751 free_pcp:608 free_cma:0 [ 375.941192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.941202] Call Trace: [ 375.948258] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.950666] [ 375.983568] Node 0 [ 375.992946] dump_stack+0x244/0x39d [ 375.995582] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 376.023166] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.025299] lowmem_reserve[]: [ 376.027550] warn_alloc.cold.117+0xb7/0x1bd [ 376.031140] 0 2818 [ 376.056671] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.061842] 6321 6321 [ 376.064990] ? lock_downgrade+0x900/0x900 [ 376.071529] ? trace_hardirqs_off+0xb8/0x310 [ 376.076346] Node 0 [ 376.078850] ? trace_hardirqs_off+0xb8/0x310 [ 376.083005] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 376.087397] __alloc_pages_slowpath+0x2660/0x2d70 [ 376.089608] lowmem_reserve[]: 0 [ 376.094055] ? warn_alloc+0x120/0x120 [ 376.120762] 0 3503 [ 376.125637] ? warn_alloc+0x120/0x120 [ 376.128888] 3503 [ 376.132692] ? print_usage_bug+0xc0/0xc0 [ 376.138709] ? warn_alloc+0x120/0x120 [ 376.140756] Node 0 [ 376.144820] ? print_usage_bug+0xc0/0xc0 [ 376.148630] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 376.150839] ? __lock_acquire+0x62f/0x4c20 [ 376.154884] lowmem_reserve[]: 0 [ 376.183443] ? __lock_acquire+0x62f/0x4c20 [ 376.187654] 0 0 [ 376.190948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.195187] 0 [ 376.197166] ? should_fail+0x22d/0xd01 [ 376.202686] Node 0 [ 376.204488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.204506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.208379] DMA: [ 376.210622] ? __lock_acquire+0x62f/0x4c20 [ 376.215880] 1*4kB [ 376.220992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.223037] (U) [ 376.227269] ? __lock_acquire+0x62f/0x4c20 [ 376.229395] 0*8kB 0*16kB [ 376.234507] ? should_fail+0x22d/0xd01 [ 376.236474] 1*32kB [ 376.240703] ? rcu_irq_exit+0x1a2/0x390 [ 376.243440] (U) [ 376.247331] ? mark_held_locks+0x130/0x130 [ 376.249537] 2*64kB (U) [ 376.253518] ? mark_held_locks+0x130/0x130 [ 376.255493] 1*128kB [ 376.259723] ? mark_held_locks+0xc7/0x130 [ 376.262307] (U) [ 376.266544] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 376.268852] 1*256kB [ 376.273006] ? zap_class+0x640/0x640 [ 376.274968] (U) 0*512kB [ 376.279999] ? print_usage_bug+0xc0/0xc0 [ 376.282308] 1*1024kB [ 376.286020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.288669] (U) [ 376.292763] ? check_preemption_disabled+0x48/0x280 [ 376.295148] 1*2048kB (M) [ 376.300703] ? __lock_is_held+0xb5/0x140 [ 376.302666] 3*4096kB [ 376.307693] __alloc_pages_nodemask+0xa80/0xde0 [ 376.310439] (M) [ 376.314500] ? zap_class+0x640/0x640 [ 376.316896] = 15908kB [ 376.321590] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 376.323557] Node 0 [ 376.327274] ? find_held_lock+0x36/0x1c0 [ 376.329656] DMA32: [ 376.334677] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.336902] 4*4kB [ 376.340992] ? lock_downgrade+0x900/0x900 [ 376.343202] (M) [ 376.347894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.350017] 1*8kB (U) [ 376.354179] cache_grow_begin+0xa5/0x8c0 [ 376.356145] 3*16kB [ 376.361694] ? do_raw_spin_unlock+0xa7/0x330 [ 376.364191] (UM) [ 376.368253] fallback_alloc+0x204/0x2e0 [ 376.370459] 1*32kB (M) [ 376.374882] ____cache_alloc_node+0x1c7/0x1e0 [ 376.376918] 3*64kB (M) [ 376.380923] kmem_cache_alloc_node+0xe3/0x730 [ 376.383496] 4*128kB [ 376.388012] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.390578] (M) [ 376.395079] __alloc_skb+0x119/0x770 [ 376.397380] 3*256kB [ 376.401616] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.403569] (M) [ 376.407375] ? netdev_alloc_frag+0x1f0/0x1f0 [ 376.409692] 4*512kB [ 376.414993] ? lock_downgrade+0x900/0x900 [ 376.417014] (UM) [ 376.421459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.423772] 3*1024kB (UM) [ 376.427932] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.429983] 3*2048kB [ 376.435515] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.438350] (UM) [ 376.443798] ? addrconf_rs_timer+0x690/0x690 [ 376.446450] 3*4096kB [ 376.451905] ndisc_alloc_skb+0x144/0x340 [ 376.453940] (M) [ 376.458368] ndisc_send_rs+0x331/0x6e0 [ 376.460757] = 25128kB [ 376.460766] Node 0 [ 376.464830] addrconf_rs_timer+0x314/0x690 [ 376.466789] Normal: [ 376.470679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.473074] 986*4kB [ 376.475322] call_timer_fn+0x272/0x920 [ 376.479525] (UMEH) [ 376.481846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.486064] 415*8kB [ 376.488392] ? process_timeout+0x40/0x40 [ 376.492262] (UME) [ 376.494505] ? __run_timers+0x7da/0xc70 [ 376.498719] 159*16kB [ 376.501053] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.505090] (UMEH) [ 376.507253] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.511206] 100*32kB (UME) [ 376.513625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.518095] 13*64kB (UMH) [ 376.520351] ? lockdep_hardirqs_on+0x296/0x5b0 [ 376.524845] 1*128kB (H) [ 376.527783] ? trace_hardirqs_on+0xbd/0x310 [ 376.531998] 0*256kB [ 376.534840] ? kasan_check_read+0x11/0x20 [ 376.539392] 0*512kB 0*1024kB [ 376.542086] ? __run_timers+0x7da/0xc70 [ 376.546392] 0*2048kB [ 376.548715] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.552839] 0*4096kB = 13968kB [ 376.555974] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.559931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.562343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.567431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.570618] __run_timers+0x7e5/0xc70 [ 376.574836] 491 total pagecache pages [ 376.583693] ? timer_fixup_init+0x70/0x70 [ 376.587923] 0 pages in swap cache [ 376.596495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.600277] Swap cache stats: add 0, delete 0, find 0/0 [ 376.604072] ? zap_class+0x640/0x640 [ 376.608200] Free swap = 0kB [ 376.611653] ? enqueue_hrtimer+0x1a5/0x560 [ 376.616648] Total swap = 0kB [ 376.622013] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.625732] 1965979 pages RAM [ 376.628755] ? find_held_lock+0x36/0x1c0 [ 376.632972] 0 pages HighMem/MovableOnly [ 376.632981] 342867 pages reserved [ 376.636002] ? zap_class+0x640/0x640 [ 376.641167] 0 pages cma reserved [ 376.641491] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.644291] ? pvclock_read_flags+0x160/0x160 [ 376.648332] init cpuset= [ 376.652307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.655747] / [ 376.659459] ? check_preemption_disabled+0x48/0x280 [ 376.662831] mems_allowed=0 [ 376.672544] ? __lock_is_held+0xb5/0x140 [ 376.698892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.704445] ? check_preemption_disabled+0x48/0x280 [ 376.709481] run_timer_softirq+0x52/0xb0 [ 376.713547] ? rcu_read_lock_sched_held+0x14f/0x180 [ 376.718568] __do_softirq+0x308/0xb7e [ 376.722402] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 376.726912] ? lock_downgrade+0x900/0x900 [ 376.731066] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 376.736179] ? pvclock_read_flags+0x160/0x160 [ 376.740677] ? lapic_next_event+0x5a/0x90 [ 376.744832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.750395] ? kvm_clock_read+0x18/0x30 [ 376.754372] ? kvm_sched_clock_read+0x9/0x20 [ 376.758788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.764330] ? check_preemption_disabled+0x48/0x280 [ 376.769361] irq_exit+0x17f/0x1c0 [ 376.772818] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.777659] ? smp_reschedule_interrupt+0x109/0x650 [ 376.782678] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.788566] ? interrupt_entry+0xb5/0xc0 [ 376.792652] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.797683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.802702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.807549] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.812568] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.817599] ? task_prio+0x50/0x50 [ 376.821144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.826695] ? check_preemption_disabled+0x48/0x280 [ 376.831738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.836592] apic_timer_interrupt+0xf/0x20 [ 376.840837] [ 376.843096] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.848029] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 376.866940] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.874674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.881943] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 376.889235] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 376.896510] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.903777] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 376.911090] skb_clone+0x1bb/0x500 [ 376.914641] ? skb_split+0x11e0/0x11e0 [ 376.918528] ? check_preemption_disabled+0x48/0x280 [ 376.923551] ? __this_cpu_preempt_check+0x1c/0x20 [ 376.928413] ? __bpf_redirect+0x54b/0xb20 [ 376.932578] bpf_clone_redirect+0xb9/0x490 [ 376.936825] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 376.941853] ? __sched_text_start+0x8/0x8 [ 376.946021] ? find_held_lock+0x36/0x1c0 [ 376.950093] ? lock_acquire+0x1ed/0x520 [ 376.954072] ? bpf_test_run+0x3cb/0x780 [ 376.958065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.963604] ? check_preemption_disabled+0x48/0x280 [ 376.968637] ? kasan_check_read+0x11/0x20 [ 376.972793] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.978092] ? rcu_softirq_qs+0x20/0x20 [ 376.982083] ? preempt_schedule+0x4d/0x60 [ 376.986270] ? ___preempt_schedule+0x16/0x18 [ 376.990700] ? bpf_test_run+0x25d/0x780 [ 376.994697] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.999134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.004683] ? bpf_test_init.isra.10+0x70/0x100 [ 377.009360] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 377.014126] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 377.018987] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.024529] ? fput+0x130/0x1a0 [ 377.027864] ? __bpf_prog_get+0x9b/0x290 [ 377.031933] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 377.036795] ? bpf_prog_test_run+0x130/0x1a0 [ 377.041214] ? __x64_sys_bpf+0x3d8/0x520 [ 377.045290] ? bpf_prog_get+0x20/0x20 [ 377.049123] ? do_syscall_64+0x1b9/0x820 [ 377.053187] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.058557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.063494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.068346] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.073369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.078389] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.083427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.088294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.093692] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 377.093802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.099589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.099598] Call Trace: [ 377.106186] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.115435] [ 377.118036] syz-executor3 cpuset= [ 377.128533] dump_stack+0x244/0x39d [ 377.130675] syz3 [ 377.134127] ? dump_stack_print_info.cold.1+0x20/0x20 [ 377.137734] mems_allowed=0 [ 377.139716] warn_alloc.cold.117+0xb7/0x1bd [ 377.152314] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.157162] ? lock_downgrade+0x900/0x900 [ 377.161325] ? trace_hardirqs_off+0xb8/0x310 [ 377.165744] ? trace_hardirqs_off+0xb8/0x310 [ 377.170166] __alloc_pages_slowpath+0x2660/0x2d70 [ 377.175052] ? warn_alloc+0x120/0x120 [ 377.178863] ? warn_alloc+0x120/0x120 [ 377.182669] ? print_usage_bug+0xc0/0xc0 [ 377.186737] ? warn_alloc+0x120/0x120 [ 377.190546] ? print_usage_bug+0xc0/0xc0 [ 377.194610] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.199810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.205350] ? should_fail+0x22d/0xd01 [ 377.209246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.214354] ? __lock_acquire+0x62f/0x4c20 [ 377.218596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.223702] ? __lock_acquire+0x62f/0x4c20 [ 377.227935] ? should_fail+0x22d/0xd01 [ 377.231852] ? mark_held_locks+0x130/0x130 [ 377.236096] ? mark_held_locks+0x130/0x130 [ 377.240329] ? zap_class+0x640/0x640 [ 377.244056] ? zap_class+0x640/0x640 [ 377.247782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.253320] ? check_preemption_disabled+0x48/0x280 [ 377.258859] ? __lock_is_held+0xb5/0x140 [ 377.262932] __alloc_pages_nodemask+0xa80/0xde0 [ 377.267613] ? zap_class+0x640/0x640 [ 377.271357] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 377.276394] ? find_held_lock+0x36/0x1c0 [ 377.280476] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.285152] ? lock_downgrade+0x900/0x900 [ 377.289312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.294859] cache_grow_begin+0xa5/0x8c0 [ 377.298922] ? do_raw_spin_unlock+0xa7/0x330 [ 377.303351] fallback_alloc+0x204/0x2e0 [ 377.307339] ____cache_alloc_node+0x1c7/0x1e0 [ 377.311855] __kmalloc+0x208/0x760 [ 377.315412] ? __neigh_create+0x30b/0x2130 [ 377.319657] __neigh_create+0x30b/0x2130 [ 377.323741] ? __local_bh_enable_ip+0x160/0x260 [ 377.328414] ? __local_bh_enable_ip+0x160/0x260 [ 377.333099] ? mark_held_locks+0x130/0x130 [ 377.337340] ? __local_bh_enable_ip+0x160/0x260 [ 377.342016] ? neigh_hash_alloc+0x1e0/0x1e0 [ 377.346339] ? zap_class+0x640/0x640 [ 377.350056] ? trace_hardirqs_on+0xbd/0x310 [ 377.354378] ? mark_held_locks+0xc7/0x130 [ 377.358532] ? ip6t_do_table+0xd9e/0x1d30 [ 377.362683] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.367790] ? __local_bh_enable_ip+0x160/0x260 [ 377.372471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.378021] ? lock_acquire+0x1ed/0x520 [ 377.382000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.387553] ? check_preemption_disabled+0x48/0x280 [ 377.392583] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 377.398126] ? rcu_pm_notify+0xc0/0xc0 [ 377.402018] ? zap_class+0x640/0x640 [ 377.405736] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 377.410942] ip6_finish_output2+0xa59/0x27a0 [ 377.415377] ? ip6_copy_metadata+0xe30/0xe30 [ 377.419795] ? ip6_mtu+0x39c/0x520 [ 377.423341] ? lock_downgrade+0x900/0x900 [ 377.427498] ? check_preemption_disabled+0x48/0x280 [ 377.432526] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.437459] ? kasan_check_read+0x11/0x20 [ 377.441616] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.446900] ? rcu_softirq_qs+0x20/0x20 [ 377.450892] ? ip6_mtu+0x160/0x520 [ 377.454438] ? find_match+0x10a0/0x10a0 [ 377.458460] ? kasan_check_read+0x11/0x20 [ 377.462619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.467908] ip6_finish_output+0x58c/0xc60 [ 377.472148] ? ip6_finish_output+0x58c/0xc60 [ 377.476571] ip6_output+0x232/0x9d0 [ 377.480204] ? ip6_finish_output+0xc60/0xc60 [ 377.484622] ? ip6_fragment+0x38e0/0x38e0 [ 377.488771] ? __lock_is_held+0xb5/0x140 [ 377.492849] ndisc_send_skb+0x1005/0x1570 [ 377.497009] ? nf_hook.constprop.33+0x860/0x860 [ 377.501686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.507230] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.512691] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.518160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.523707] ndisc_send_rs+0x134/0x6e0 [ 377.527602] addrconf_rs_timer+0x314/0x690 [ 377.531847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.536098] call_timer_fn+0x272/0x920 [ 377.539996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.544239] ? process_timeout+0x40/0x40 [ 377.548323] ? mark_held_locks+0xc7/0x130 [ 377.552486] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.556987] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.561487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.565725] ? lockdep_hardirqs_on+0x296/0x5b0 [ 377.570312] ? trace_hardirqs_on+0xbd/0x310 [ 377.574641] ? kasan_check_read+0x11/0x20 [ 377.578790] ? __run_timers+0x7da/0xc70 [ 377.582783] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.587895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.592137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.596381] __run_timers+0x7e5/0xc70 [ 377.600198] ? timer_fixup_init+0x70/0x70 [ 377.604354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.609378] ? zap_class+0x640/0x640 [ 377.613105] ? print_usage_bug+0xc0/0xc0 [ 377.617179] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.622393] ? find_held_lock+0x36/0x1c0 [ 377.626490] ? zap_class+0x640/0x640 [ 377.630213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.635753] ? check_preemption_disabled+0x48/0x280 [ 377.640784] ? __lock_is_held+0xb5/0x140 [ 377.644846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.650383] ? check_preemption_disabled+0x48/0x280 [ 377.655409] run_timer_softirq+0x52/0xb0 [ 377.659483] ? rcu_read_lock_sched_held+0x14f/0x180 [ 377.664501] __do_softirq+0x308/0xb7e [ 377.668310] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 377.672805] ? lock_downgrade+0x900/0x900 [ 377.676978] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 377.682111] ? pvclock_read_flags+0x160/0x160 [ 377.686616] ? lapic_next_event+0x5a/0x90 [ 377.690771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.696315] ? kvm_clock_read+0x18/0x30 [ 377.700294] ? kvm_sched_clock_read+0x9/0x20 [ 377.704711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.710254] ? check_preemption_disabled+0x48/0x280 [ 377.715282] irq_exit+0x17f/0x1c0 [ 377.718739] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.723581] ? smp_reschedule_interrupt+0x109/0x650 [ 377.728614] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.734506] ? interrupt_entry+0xb5/0xc0 [ 377.738573] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.743605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.748634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.753484] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.758504] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.763521] ? task_prio+0x50/0x50 [ 377.767068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.772605] ? check_preemption_disabled+0x48/0x280 [ 377.777630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.782493] apic_timer_interrupt+0xf/0x20 [ 377.786725] [ 377.788977] RIP: 0010:console_unlock+0xffa/0x1160 [ 377.793825] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 377.812725] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.820441] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 377.827714] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 377.834992] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 377.842264] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 377.849534] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 377.856817] ? netconsole_netdev_event+0x280/0x280 [ 377.861759] ? console_unlock+0xff1/0x1160 [ 377.866023] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 377.870690] ? vprintk_emit+0x7f7/0x930 [ 377.874702] ? lock_release+0xa00/0xa00 [ 377.878699] ? trace_hardirqs_off_caller+0x300/0x310 [ 377.883803] ? vprintk_default+0x28/0x30 [ 377.887870] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.892993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.898546] vprintk_emit+0x33d/0x930 [ 377.902353] ? wake_up_klogd+0x180/0x180 [ 377.906420] ? attach_entity_load_avg+0x810/0x860 [ 377.911277] ? __lock_acquire+0x600/0x4c20 [ 377.915522] ? mark_held_locks+0x130/0x130 [ 377.919756] ? print_usage_bug+0xc0/0xc0 [ 377.923848] ? find_held_lock+0x36/0x1c0 [ 377.927926] ? mark_held_locks+0xc7/0x130 [ 377.932087] vprintk_default+0x28/0x30 [ 377.935983] vprintk_func+0x7e/0x181 [ 377.939709] printk+0xa7/0xcf [ 377.942824] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.947604] show_free_areas.cold.118+0x1e0b/0x215d [ 377.952655] ? si_meminfo_node+0x260/0x260 [ 377.956912] ? __lock_acquire+0x62f/0x4c20 [ 377.961158] ? __lock_acquire+0x62f/0x4c20 [ 377.965397] ? __lock_is_held+0xb5/0x140 [ 377.969486] ? mark_held_locks+0x130/0x130 [ 377.973731] ? zap_class+0x640/0x640 [ 377.977453] ? put_dec+0x3b/0xf0 [ 377.980831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.986380] ? find_held_lock+0x36/0x1c0 [ 377.990460] ? serial8250_console_write+0x8b3/0xb10 [ 377.995490] ? lock_downgrade+0x900/0x900 [ 377.999643] ? zap_class+0x640/0x640 [ 378.003358] ? zap_class+0x640/0x640 [ 378.007080] ? print_usage_bug+0xc0/0xc0 [ 378.011147] ? do_raw_spin_unlock+0xa7/0x330 [ 378.015564] ? trace_hardirqs_on+0x310/0x310 [ 378.019984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.025538] ? find_held_lock+0x36/0x1c0 [ 378.029616] ? mark_held_locks+0xc7/0x130 [ 378.033774] ? console_unlock+0xfcd/0x1160 [ 378.038014] ? netconsole_netdev_event+0x280/0x280 [ 378.042951] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 378.047549] ? trace_hardirqs_on+0xbd/0x310 [ 378.051871] ? vprintk_emit+0x33d/0x930 [ 378.055851] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.060968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.066519] ? netconsole_netdev_event+0x280/0x280 [ 378.071459] ? console_unlock+0x8d8/0x1160 [ 378.075720] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 378.080389] ? vprintk_emit+0x7f7/0x930 [ 378.084370] ? lock_release+0xa00/0xa00 [ 378.088441] ? preempt_count_add+0xbc/0x1b0 [ 378.092772] ? wake_up_klogd+0x11a/0x180 [ 378.096836] ? console_device+0xc0/0xc0 [ 378.100835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.106384] ? vprintk_emit+0x268/0x930 [ 378.110368] ? wake_up_klogd+0x180/0x180 [ 378.114434] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.119376] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.124139] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.129592] ? retint_kernel+0x1b/0x2d [ 378.133491] ? trace_hardirqs_on+0x310/0x310 [ 378.137912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.142697] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 378.147489] ? show_mem+0x1e/0x17b [ 378.151041] show_mem+0x34/0x17b [ 378.154418] dump_header+0x2f1/0xf72 [ 378.158161] ? mark_held_locks+0x130/0x130 [ 378.162400] ? pagefault_out_of_memory+0x197/0x197 [ 378.167339] ? __lock_acquire+0x62f/0x4c20 [ 378.171575] ? zap_class+0x640/0x640 [ 378.175297] ? percpu_ref_get_many+0x240/0x240 [ 378.179912] ? print_usage_bug+0xc0/0xc0 [ 378.183983] ? print_usage_bug+0xc0/0xc0 [ 378.188054] ? zap_class+0x640/0x640 [ 378.191789] ? print_usage_bug+0xc0/0xc0 [ 378.195855] ? print_usage_bug+0xc0/0xc0 [ 378.199931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.205489] ? find_held_lock+0x36/0x1c0 [ 378.209566] ? mark_held_locks+0xc7/0x130 [ 378.213721] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.218829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.223936] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 378.231574] ? trace_hardirqs_on+0xbd/0x310 [ 378.235898] ? kasan_check_read+0x11/0x20 [ 378.240045] ? ___ratelimit+0x3b4/0x672 [ 378.244035] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.249141] ? trace_hardirqs_on+0x310/0x310 [ 378.253557] ? lock_downgrade+0x900/0x900 [ 378.257716] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.262823] ? ___ratelimit+0x3b9/0x672 [ 378.266804] ? idr_get_free+0xec0/0xec0 [ 378.270778] ? find_held_lock+0x36/0x1c0 [ 378.274852] oom_kill_process.cold.27+0x10/0x903 [ 378.279612] ? zap_class+0x640/0x640 [ 378.283328] ? check_preemption_disabled+0x48/0x280 [ 378.288352] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.293283] ? kasan_check_read+0x11/0x20 [ 378.297437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.302726] ? oom_evaluate_task+0x540/0x540 [ 378.307150] ? find_held_lock+0x36/0x1c0 [ 378.311228] ? out_of_memory+0x974/0x1430 [ 378.315383] ? lock_downgrade+0x900/0x900 [ 378.319534] ? check_preemption_disabled+0x48/0x280 [ 378.324558] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.329497] ? kasan_check_read+0x11/0x20 [ 378.333655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.338935] ? rcu_softirq_qs+0x20/0x20 [ 378.342927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.348482] ? oom_evaluate_task+0x302/0x540 [ 378.352901] out_of_memory+0xa84/0x1430 [ 378.356894] ? oom_killer_disable+0x3a0/0x3a0 [ 378.361395] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 378.366331] ? __mutex_add_waiter+0x2a0/0x2a0 [ 378.370844] __alloc_pages_slowpath+0x22d4/0x2d70 [ 378.375723] ? warn_alloc+0x120/0x120 [ 378.379529] ? rcu_softirq_qs+0x20/0x20 [ 378.383536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.389079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.394619] ? should_fail+0x22d/0xd01 [ 378.398517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.403627] ? zap_class+0x640/0x640 [ 378.407369] ? __lock_is_held+0xb5/0x140 [ 378.411443] ? mark_held_locks+0x130/0x130 [ 378.415700] ? lock_release+0xa00/0xa00 [ 378.419678] ? perf_trace_sched_process_exec+0x860/0x860 [ 378.425147] ? __might_sleep+0x95/0x190 [ 378.429133] __alloc_pages_nodemask+0xa80/0xde0 [ 378.433817] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 378.438841] ? __page_cache_alloc+0x191/0x5c0 [ 378.443341] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.448273] ? kasan_check_read+0x11/0x20 [ 378.452427] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.457710] ? zap_class+0x640/0x640 [ 378.461449] ? zap_class+0x640/0x640 [ 378.465180] ? zap_class+0x640/0x640 [ 378.468911] ? __do_page_cache_readahead+0x7ce/0x980 [ 378.474027] ? find_held_lock+0x36/0x1c0 [ 378.478101] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.483650] alloc_pages_current+0x173/0x350 [ 378.488072] __page_cache_alloc+0x38c/0x5c0 [ 378.492404] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.497337] ? kasan_check_read+0x11/0x20 [ 378.501496] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.506788] ? generic_perform_write+0x6a0/0x6a0 [ 378.511554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.517094] ? check_preemption_disabled+0x48/0x280 [ 378.522124] filemap_fault+0x1594/0x25f0 [ 378.526206] ? __lock_page_or_retry+0xa00/0xa00 [ 378.530880] ? mark_held_locks+0x130/0x130 [ 378.535119] ? rcu_softirq_qs+0x20/0x20 [ 378.539100] ? remove_wait_queue+0x1a6/0x360 [ 378.543513] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.548627] ? filemap_map_pages+0xe04/0x1990 [ 378.553132] ? print_usage_bug+0xc0/0xc0 [ 378.557203] ? add_wait_queue+0x2b0/0x2b0 [ 378.561360] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 378.566289] ? print_usage_bug+0xc0/0xc0 [ 378.570357] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.575897] ? fput+0x130/0x1a0 [ 378.579182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.584731] ? print_usage_bug+0xc0/0xc0 [ 378.588801] ? __lock_acquire+0x62f/0x4c20 [ 378.593049] ? lock_acquire+0x1ed/0x520 [ 378.597025] ? ext4_filemap_fault+0x7a/0xad [ 378.601356] ? lock_release+0xa00/0xa00 [ 378.605333] ? perf_trace_sched_process_exec+0x860/0x860 [ 378.610797] ? print_usage_bug+0xc0/0xc0 [ 378.614868] ? print_usage_bug+0xc0/0xc0 [ 378.618944] ? down_read+0x8d/0x120 [ 378.622586] ? ext4_filemap_fault+0x7a/0xad [ 378.626911] ? __down_interruptible+0x700/0x700 [ 378.631595] ext4_filemap_fault+0x82/0xad [ 378.635748] __do_fault+0x100/0x6b0 [ 378.639380] ? pmd_devmap_trans_unstable+0x220/0x220 [ 378.644494] ? mark_held_locks+0x130/0x130 [ 378.648736] ? mark_held_locks+0x130/0x130 [ 378.652976] ? find_held_lock+0x36/0x1c0 [ 378.657049] ? zap_class+0x640/0x640 [ 378.660764] ? find_held_lock+0x36/0x1c0 [ 378.664834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.670379] __handle_mm_fault+0x307c/0x5920 [ 378.674796] ? poll_select_copy_remaining+0x18c/0x6a0 [ 378.680004] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.684857] ? __might_fault+0x12b/0x1e0 [ 378.688922] ? lock_downgrade+0x900/0x900 [ 378.693094] ? zap_class+0x640/0x640 [ 378.696808] ? zap_class+0x640/0x640 [ 378.700532] ? find_held_lock+0x36/0x1c0 [ 378.704604] ? handle_mm_fault+0x42a/0xc70 [ 378.708843] ? lock_downgrade+0x900/0x900 [ 378.712997] ? check_preemption_disabled+0x48/0x280 [ 378.718025] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.722968] ? kasan_check_read+0x11/0x20 [ 378.727124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.732404] ? rcu_softirq_qs+0x20/0x20 [ 378.736379] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.741500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.747040] ? check_preemption_disabled+0x48/0x280 [ 378.752068] handle_mm_fault+0x54f/0xc70 [ 378.756136] ? __handle_mm_fault+0x5920/0x5920 [ 378.760727] ? find_vma+0x34/0x190 [ 378.764275] __do_page_fault+0x5e8/0xe60 [ 378.768342] ? trace_hardirqs_off+0xb8/0x310 [ 378.772768] do_page_fault+0xf2/0x7e0 [ 378.776577] ? vmalloc_sync_all+0x30/0x30 [ 378.780729] ? error_entry+0x70/0xd0 [ 378.784450] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.789484] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.794419] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.799360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.804210] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.809229] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.814686] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.819707] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.824730] ? page_fault+0x8/0x30 [ 378.828278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.833130] ? page_fault+0x8/0x30 [ 378.836679] page_fault+0x1e/0x30 [ 378.840140] RIP: 0033:0x7f4842992dd3 [ 378.843868] Code: Bad RIP value. [ 378.847230] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 378.852596] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 378.859864] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 378.867142] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 378.874431] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.881699] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 378.888999] warn_alloc_show_mem: 1 callbacks suppressed [ 378.889011] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 378.889013] Mem-Info: [ 378.889043] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 378.889043] active_file:13 inactive_file:13 isolated_file:0 [ 378.889043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.889043] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 378.889043] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 378.889043] free:13751 free_pcp:608 free_cma:0 [ 378.894392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.901417] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.903817] Call Trace: [ 378.936688] Node 0 [ 378.946038] [ 378.973646] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.976211] dump_stack+0x244/0x39d [ 378.978417] lowmem_reserve[]: 0 [ 378.980581] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.006066] 2818 [ 379.009706] warn_alloc.cold.117+0xb7/0x1bd [ 379.012947] 6321 6321 [ 379.018157] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.024514] ? lock_downgrade+0x900/0x900 [ 379.026992] Node 0 [ 379.031853] ? trace_hardirqs_off+0xb8/0x310 [ 379.036002] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 379.038214] ? trace_hardirqs_off+0xb8/0x310 [ 379.042598] lowmem_reserve[]: [ 379.069320] __alloc_pages_slowpath+0x2660/0x2d70 [ 379.073707] 0 [ 379.076839] ? warn_alloc+0x120/0x120 [ 379.081635] 0 [ 379.083435] ? warn_alloc+0x120/0x120 [ 379.087210] 3503 3503 [ 379.089021] ? print_usage_bug+0xc0/0xc0 [ 379.092803] Node 0 [ 379.095300] ? warn_alloc+0x120/0x120 [ 379.099368] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 379.101581] ? print_usage_bug+0xc0/0xc0 [ 379.105363] lowmem_reserve[]: [ 379.133903] ? __lock_acquire+0x62f/0x4c20 [ 379.137947] 0 [ 379.141077] ? __lock_acquire+0x62f/0x4c20 [ 379.145289] 0 [ 379.147093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.151435] 0 0 [ 379.153251] ? should_fail+0x22d/0xd01 [ 379.158771] Node 0 [ 379.160748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.164637] DMA: [ 379.166870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.172126] 1*4kB [ 379.174183] ? __lock_acquire+0x62f/0x4c20 [ 379.179262] (U) [ 379.181407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.185615] 0*8kB 0*16kB [ 379.187598] ? __lock_acquire+0x62f/0x4c20 [ 379.192680] 1*32kB [ 379.195427] ? should_fail+0x22d/0xd01 [ 379.195445] ? rcu_irq_exit+0x1a2/0x390 [ 379.199662] (U) [ 379.201902] ? mark_held_locks+0x130/0x130 [ 379.205768] 2*64kB [ 379.209741] ? mark_held_locks+0x130/0x130 [ 379.211701] (U) [ 379.215933] ? mark_held_locks+0xc7/0x130 [ 379.218151] 1*128kB [ 379.222379] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.222395] ? zap_class+0x640/0x640 [ 379.224354] (U) [ 379.228497] ? print_usage_bug+0xc0/0xc0 [ 379.230802] 1*256kB [ 379.235818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.239511] (U) [ 379.241514] ? check_preemption_disabled+0x48/0x280 [ 379.245546] 0*512kB 1*1024kB [ 379.247885] ? __lock_is_held+0xb5/0x140 [ 379.253395] (U) [ 379.255552] __alloc_pages_nodemask+0xa80/0xde0 [ 379.260716] 1*2048kB (M) [ 379.263830] ? zap_class+0x640/0x640 [ 379.267876] 3*4096kB [ 379.269860] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 379.274498] (M) [ 379.277303] ? find_held_lock+0x36/0x1c0 [ 379.280967] = 15908kB [ 379.283389] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.288377] Node 0 [ 379.290352] ? lock_downgrade+0x900/0x900 [ 379.294390] DMA32: [ 379.296803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.301451] 4*4kB [ 379.303693] cache_grow_begin+0xa5/0x8c0 [ 379.307817] (M) [ 379.310049] ? do_raw_spin_unlock+0xa7/0x330 [ 379.315564] 1*8kB [ 379.317717] fallback_alloc+0x204/0x2e0 [ 379.321754] (U) [ 379.323732] ____cache_alloc_node+0x1c7/0x1e0 [ 379.328133] 3*16kB [ 379.330284] kmem_cache_alloc_node+0xe3/0x730 [ 379.334233] (UM) [ 379.336208] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.340681] 1*32kB [ 379.342921] __alloc_skb+0x119/0x770 [ 379.347390] (M) [ 379.349458] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.353677] 3*64kB [ 379.355914] ? netdev_alloc_frag+0x1f0/0x1f0 [ 379.359605] (M) [ 379.361579] ? lock_downgrade+0x900/0x900 [ 379.366835] 4*128kB [ 379.369086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.373473] (M) [ 379.375444] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.379566] 3*256kB [ 379.381889] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.387394] (M) 4*512kB [ 379.389376] ? addrconf_rs_timer+0x690/0x690 [ 379.394803] (UM) [ 379.397131] ndisc_alloc_skb+0x144/0x340 [ 379.402549] 3*1024kB (UM) [ 379.405226] ndisc_send_rs+0x331/0x6e0 [ 379.409615] 3*2048kB [ 379.411675] addrconf_rs_timer+0x314/0x690 [ 379.415715] (UM) [ 379.418559] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.422422] 3*4096kB (M) [ 379.424847] call_timer_fn+0x272/0x920 [ 379.429054] = 25128kB [ 379.431110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.435325] Node 0 [ 379.438080] ? process_timeout+0x40/0x40 [ 379.441942] Normal: 986*4kB [ 379.444385] ? __run_timers+0x7da/0xc70 [ 379.448593] (UMEH) [ 379.450832] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.454864] 415*8kB (UME) [ 379.457900] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.461851] 159*16kB [ 379.464082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.468554] (UMEH) [ 379.471399] ? lockdep_hardirqs_on+0x296/0x5b0 [ 379.475874] 100*32kB [ 379.478285] ? trace_hardirqs_on+0xbd/0x310 [ 379.482501] (UME) [ 379.484751] ? kasan_check_read+0x11/0x20 [ 379.489312] 13*64kB [ 379.491718] ? __run_timers+0x7da/0xc70 [ 379.496017] (UMH) [ 379.498166] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.502294] 1*128kB [ 379.504615] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.508573] (H) [ 379.510723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.515802] 0*256kB 0*512kB [ 379.518133] __run_timers+0x7e5/0xc70 [ 379.522348] 0*1024kB [ 379.524332] ? timer_fixup_init+0x70/0x70 [ 379.528537] 0*2048kB [ 379.531550] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.535331] 0*4096kB [ 379.537736] ? zap_class+0x640/0x640 [ 379.541861] = 13968kB [ 379.544271] ? enqueue_hrtimer+0x1a5/0x560 [ 379.549274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.551674] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.555549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.557975] ? find_held_lock+0x36/0x1c0 [ 379.562184] 491 total pagecache pages [ 379.571017] ? zap_class+0x640/0x640 [ 379.576193] 0 pages in swap cache [ 379.584761] ? pvclock_read_flags+0x160/0x160 [ 379.588801] Swap cache stats: add 0, delete 0, find 0/0 [ 379.592596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.596287] Free swap = 0kB [ 379.599735] ? check_preemption_disabled+0x48/0x280 [ 379.604206] Total swap = 0kB [ 379.609578] ? __lock_is_held+0xb5/0x140 [ 379.615095] 1965979 pages RAM [ 379.618110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.623108] 0 pages HighMem/MovableOnly [ 379.626127] ? check_preemption_disabled+0x48/0x280 [ 379.630169] 342867 pages reserved [ 379.633273] run_timer_softirq+0x52/0xb0 [ 379.638792] 0 pages cma reserved [ 379.642771] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.648057] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.651216] __do_softirq+0x308/0xb7e [ 379.655261] init cpuset= [ 379.658635] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 379.663630] / [ 379.673327] ? lock_downgrade+0x900/0x900 [ 379.673345] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 379.677129] mems_allowed=0 [ 379.679815] ? pvclock_read_flags+0x160/0x160 [ 379.702625] ? lapic_next_event+0x5a/0x90 [ 379.706782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.712329] ? kvm_clock_read+0x18/0x30 [ 379.716302] ? kvm_sched_clock_read+0x9/0x20 [ 379.720719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.726259] ? check_preemption_disabled+0x48/0x280 [ 379.731303] irq_exit+0x17f/0x1c0 [ 379.734772] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.739615] ? smp_reschedule_interrupt+0x109/0x650 [ 379.744631] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.750523] ? interrupt_entry+0xb5/0xc0 [ 379.754588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.759621] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.764655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.769509] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.774528] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.779546] ? task_prio+0x50/0x50 [ 379.783091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.788634] ? check_preemption_disabled+0x48/0x280 [ 379.793658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.798516] apic_timer_interrupt+0xf/0x20 [ 379.802743] [ 379.805000] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.809932] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 379.828853] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.836564] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.843834] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 379.851104] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 379.858369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.865642] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 379.872965] skb_clone+0x1bb/0x500 [ 379.876523] ? skb_split+0x11e0/0x11e0 [ 379.880417] ? check_preemption_disabled+0x48/0x280 [ 379.885443] ? __this_cpu_preempt_check+0x1c/0x20 [ 379.890288] ? __bpf_redirect+0x54b/0xb20 [ 379.894448] bpf_clone_redirect+0xb9/0x490 [ 379.898701] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 379.903720] ? __sched_text_start+0x8/0x8 [ 379.907885] ? find_held_lock+0x36/0x1c0 [ 379.911962] ? lock_acquire+0x1ed/0x520 [ 379.915961] ? bpf_test_run+0x3cb/0x780 [ 379.919948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.925529] ? check_preemption_disabled+0x48/0x280 [ 379.930553] ? kasan_check_read+0x11/0x20 [ 379.934707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.940001] ? rcu_softirq_qs+0x20/0x20 [ 379.943999] ? preempt_schedule+0x4d/0x60 [ 379.948146] ? ___preempt_schedule+0x16/0x18 [ 379.952562] ? bpf_test_run+0x25d/0x780 [ 379.956553] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.960985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.966525] ? bpf_test_init.isra.10+0x70/0x100 [ 379.971203] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 379.975984] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.980829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.986371] ? fput+0x130/0x1a0 [ 379.989657] ? __bpf_prog_get+0x9b/0x290 [ 379.993722] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.998566] ? bpf_prog_test_run+0x130/0x1a0 [ 380.003004] ? __x64_sys_bpf+0x3d8/0x520 [ 380.007072] ? bpf_prog_get+0x20/0x20 [ 380.010898] ? do_syscall_64+0x1b9/0x820 [ 380.014977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.020348] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.025281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.030127] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.035143] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.040164] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.045188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.050043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.055430] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 380.055501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.061326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.061331] Call Trace: [ 380.061338] [ 380.061355] dump_stack+0x244/0x39d [ 380.061378] ? dump_stack_print_info.cold.1+0x20/0x20 [ 380.067927] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.077225] warn_alloc.cold.117+0xb7/0x1bd [ 380.079792] syz-executor3 cpuset= [ 380.081967] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.085577] syz3 [ 380.090769] ? lock_downgrade+0x900/0x900 [ 380.101240] mems_allowed=0 [ 380.105581] ? trace_hardirqs_off+0xb8/0x310 [ 380.127336] ? trace_hardirqs_off+0xb8/0x310 [ 380.131764] __alloc_pages_slowpath+0x2660/0x2d70 [ 380.136639] ? warn_alloc+0x120/0x120 [ 380.140450] ? warn_alloc+0x120/0x120 [ 380.144264] ? print_usage_bug+0xc0/0xc0 [ 380.148334] ? warn_alloc+0x120/0x120 [ 380.152139] ? print_usage_bug+0xc0/0xc0 [ 380.156202] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.161402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.166950] ? should_fail+0x22d/0xd01 [ 380.170852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.175970] ? __lock_acquire+0x62f/0x4c20 [ 380.180218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.185320] ? __lock_acquire+0x62f/0x4c20 [ 380.189571] ? should_fail+0x22d/0xd01 [ 380.193477] ? mark_held_locks+0x130/0x130 [ 380.197719] ? mark_held_locks+0x130/0x130 [ 380.201952] ? zap_class+0x640/0x640 [ 380.205699] ? zap_class+0x640/0x640 [ 380.209434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.214989] ? check_preemption_disabled+0x48/0x280 [ 380.220035] ? __lock_is_held+0xb5/0x140 [ 380.224110] __alloc_pages_nodemask+0xa80/0xde0 [ 380.228784] ? zap_class+0x640/0x640 [ 380.232508] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 380.237564] ? find_held_lock+0x36/0x1c0 [ 380.241642] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.246313] ? lock_downgrade+0x900/0x900 [ 380.250498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.256076] cache_grow_begin+0xa5/0x8c0 [ 380.260140] ? do_raw_spin_unlock+0xa7/0x330 [ 380.264563] fallback_alloc+0x204/0x2e0 [ 380.268550] ____cache_alloc_node+0x1c7/0x1e0 [ 380.273056] __kmalloc+0x208/0x760 [ 380.276607] ? __neigh_create+0x30b/0x2130 [ 380.280852] __neigh_create+0x30b/0x2130 [ 380.284919] ? __local_bh_enable_ip+0x160/0x260 [ 380.289599] ? __local_bh_enable_ip+0x160/0x260 [ 380.294286] ? mark_held_locks+0x130/0x130 [ 380.298525] ? __local_bh_enable_ip+0x160/0x260 [ 380.303203] ? neigh_hash_alloc+0x1e0/0x1e0 [ 380.307534] ? zap_class+0x640/0x640 [ 380.311259] ? trace_hardirqs_on+0xbd/0x310 [ 380.315582] ? mark_held_locks+0xc7/0x130 [ 380.319730] ? ip6t_do_table+0xd9e/0x1d30 [ 380.323881] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.328993] ? __local_bh_enable_ip+0x160/0x260 [ 380.333672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.339223] ? lock_acquire+0x1ed/0x520 [ 380.343204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.348742] ? check_preemption_disabled+0x48/0x280 [ 380.353775] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 380.359319] ? rcu_pm_notify+0xc0/0xc0 [ 380.363236] ? zap_class+0x640/0x640 [ 380.366951] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.372167] ip6_finish_output2+0xa59/0x27a0 [ 380.376605] ? ip6_copy_metadata+0xe30/0xe30 [ 380.381019] ? ip6_mtu+0x39c/0x520 [ 380.384559] ? lock_downgrade+0x900/0x900 [ 380.388707] ? check_preemption_disabled+0x48/0x280 [ 380.393728] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.398674] ? kasan_check_read+0x11/0x20 [ 380.402824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.408108] ? rcu_softirq_qs+0x20/0x20 [ 380.412100] ? ip6_mtu+0x160/0x520 [ 380.415643] ? find_match+0x10a0/0x10a0 [ 380.419621] ? kasan_check_read+0x11/0x20 [ 380.423773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.429057] ip6_finish_output+0x58c/0xc60 [ 380.433309] ? ip6_finish_output+0x58c/0xc60 [ 380.437724] ip6_output+0x232/0x9d0 [ 380.441369] ? ip6_finish_output+0xc60/0xc60 [ 380.445783] ? ip6_fragment+0x38e0/0x38e0 [ 380.449934] ? __lock_is_held+0xb5/0x140 [ 380.454034] ndisc_send_skb+0x1005/0x1570 [ 380.458190] ? nf_hook.constprop.33+0x860/0x860 [ 380.462862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.468405] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.473865] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.479353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.484896] ndisc_send_rs+0x134/0x6e0 [ 380.488790] addrconf_rs_timer+0x314/0x690 [ 380.493037] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.497287] call_timer_fn+0x272/0x920 [ 380.501175] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.505434] ? process_timeout+0x40/0x40 [ 380.509525] ? mark_held_locks+0xc7/0x130 [ 380.513688] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.518186] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.522684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.526921] ? lockdep_hardirqs_on+0x296/0x5b0 [ 380.531516] ? trace_hardirqs_on+0xbd/0x310 [ 380.535845] ? kasan_check_read+0x11/0x20 [ 380.540001] ? __run_timers+0x7da/0xc70 [ 380.543987] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.549098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.553343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.557578] __run_timers+0x7e5/0xc70 [ 380.561393] ? timer_fixup_init+0x70/0x70 [ 380.565542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.570574] ? zap_class+0x640/0x640 [ 380.574305] ? print_usage_bug+0xc0/0xc0 [ 380.578378] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.583584] ? find_held_lock+0x36/0x1c0 [ 380.587660] ? zap_class+0x640/0x640 [ 380.591379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.596918] ? check_preemption_disabled+0x48/0x280 [ 380.601965] ? __lock_is_held+0xb5/0x140 [ 380.606036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.611572] ? check_preemption_disabled+0x48/0x280 [ 380.616605] run_timer_softirq+0x52/0xb0 [ 380.620669] ? rcu_read_lock_sched_held+0x14f/0x180 [ 380.625698] __do_softirq+0x308/0xb7e [ 380.629508] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 380.634006] ? lock_downgrade+0x900/0x900 [ 380.638161] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 380.643279] ? pvclock_read_flags+0x160/0x160 [ 380.647783] ? lapic_next_event+0x5a/0x90 [ 380.651971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.657521] ? kvm_clock_read+0x18/0x30 [ 380.661500] ? kvm_sched_clock_read+0x9/0x20 [ 380.665912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.671455] ? check_preemption_disabled+0x48/0x280 [ 380.676500] irq_exit+0x17f/0x1c0 [ 380.679963] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.684830] ? smp_reschedule_interrupt+0x109/0x650 [ 380.689851] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.695738] ? interrupt_entry+0xb5/0xc0 [ 380.699805] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.704824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.709843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.714777] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.719796] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.724814] ? task_prio+0x50/0x50 [ 380.728360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.733904] ? check_preemption_disabled+0x48/0x280 [ 380.738934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.743800] apic_timer_interrupt+0xf/0x20 [ 380.748038] [ 380.750280] RIP: 0010:console_unlock+0xffa/0x1160 [ 380.755214] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 380.774286] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 380.782001] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 380.789269] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 380.796535] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 380.803802] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 380.811073] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 380.818354] ? netconsole_netdev_event+0x280/0x280 [ 380.823308] ? console_unlock+0xff1/0x1160 [ 380.827583] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 380.832251] ? vprintk_emit+0x7f7/0x930 [ 380.836230] ? lock_release+0xa00/0xa00 [ 380.840207] ? trace_hardirqs_off_caller+0x300/0x310 [ 380.845311] ? vprintk_default+0x28/0x30 [ 380.849373] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.854495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.860042] vprintk_emit+0x33d/0x930 [ 380.863852] ? wake_up_klogd+0x180/0x180 [ 380.867918] ? attach_entity_load_avg+0x810/0x860 [ 380.872764] ? __lock_acquire+0x600/0x4c20 [ 380.877010] ? mark_held_locks+0x130/0x130 [ 380.881258] ? print_usage_bug+0xc0/0xc0 [ 380.885329] ? find_held_lock+0x36/0x1c0 [ 380.889414] ? mark_held_locks+0xc7/0x130 [ 380.893564] vprintk_default+0x28/0x30 [ 380.897452] vprintk_func+0x7e/0x181 [ 380.901176] printk+0xa7/0xcf [ 380.904287] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.909064] show_free_areas.cold.118+0x1e0b/0x215d [ 380.914102] ? si_meminfo_node+0x260/0x260 [ 380.918346] ? __lock_acquire+0x62f/0x4c20 [ 380.922587] ? __lock_acquire+0x62f/0x4c20 [ 380.926825] ? __lock_is_held+0xb5/0x140 [ 380.930907] ? mark_held_locks+0x130/0x130 [ 380.935150] ? zap_class+0x640/0x640 [ 380.938870] ? put_dec+0x3b/0xf0 [ 380.942241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.947789] ? find_held_lock+0x36/0x1c0 [ 380.951862] ? serial8250_console_write+0x8b3/0xb10 [ 380.956893] ? lock_downgrade+0x900/0x900 [ 380.961041] ? zap_class+0x640/0x640 [ 380.964754] ? zap_class+0x640/0x640 [ 380.968486] ? print_usage_bug+0xc0/0xc0 [ 380.972546] ? do_raw_spin_unlock+0xa7/0x330 [ 380.976965] ? trace_hardirqs_on+0x310/0x310 [ 380.981379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.986940] ? find_held_lock+0x36/0x1c0 [ 380.991020] ? mark_held_locks+0xc7/0x130 [ 380.995173] ? console_unlock+0xfcd/0x1160 [ 380.999412] ? netconsole_netdev_event+0x280/0x280 [ 381.004345] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 381.008931] ? trace_hardirqs_on+0xbd/0x310 [ 381.013261] ? vprintk_emit+0x33d/0x930 [ 381.017240] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.022349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.027907] ? netconsole_netdev_event+0x280/0x280 [ 381.032854] ? console_unlock+0x8d8/0x1160 [ 381.037102] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 381.041768] ? vprintk_emit+0x7f7/0x930 [ 381.045770] ? lock_release+0xa00/0xa00 [ 381.049747] ? preempt_count_add+0xbc/0x1b0 [ 381.054078] ? wake_up_klogd+0x11a/0x180 [ 381.058140] ? console_device+0xc0/0xc0 [ 381.062118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.067673] ? vprintk_emit+0x268/0x930 [ 381.071653] ? wake_up_klogd+0x180/0x180 [ 381.075711] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.080641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.085397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.090852] ? retint_kernel+0x1b/0x2d [ 381.094749] ? trace_hardirqs_on+0x310/0x310 [ 381.099168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.103945] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 381.108718] ? show_mem+0x1e/0x17b [ 381.112263] show_mem+0x34/0x17b [ 381.115634] dump_header+0x2f1/0xf72 [ 381.119362] ? mark_held_locks+0x130/0x130 [ 381.123601] ? pagefault_out_of_memory+0x197/0x197 [ 381.128538] ? __lock_acquire+0x62f/0x4c20 [ 381.132772] ? zap_class+0x640/0x640 [ 381.136498] ? percpu_ref_get_many+0x240/0x240 [ 381.141088] ? print_usage_bug+0xc0/0xc0 [ 381.145152] ? print_usage_bug+0xc0/0xc0 [ 381.149437] ? zap_class+0x640/0x640 [ 381.153160] ? print_usage_bug+0xc0/0xc0 [ 381.157220] ? print_usage_bug+0xc0/0xc0 [ 381.161291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.166833] ? find_held_lock+0x36/0x1c0 [ 381.170903] ? mark_held_locks+0xc7/0x130 [ 381.175058] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.180168] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.185276] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 381.189866] ? trace_hardirqs_on+0xbd/0x310 [ 381.194194] ? kasan_check_read+0x11/0x20 [ 381.198346] ? ___ratelimit+0x3b4/0x672 [ 381.202325] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.207427] ? trace_hardirqs_on+0x310/0x310 [ 381.211840] ? lock_downgrade+0x900/0x900 [ 381.216003] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.221111] ? ___ratelimit+0x3b9/0x672 [ 381.225090] ? idr_get_free+0xec0/0xec0 [ 381.229074] ? find_held_lock+0x36/0x1c0 [ 381.233152] oom_kill_process.cold.27+0x10/0x903 [ 381.237908] ? zap_class+0x640/0x640 [ 381.241627] ? check_preemption_disabled+0x48/0x280 [ 381.246656] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.251589] ? kasan_check_read+0x11/0x20 [ 381.255744] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.261492] ? oom_evaluate_task+0x540/0x540 [ 381.265932] ? find_held_lock+0x36/0x1c0 [ 381.270034] ? out_of_memory+0x974/0x1430 [ 381.274186] ? lock_downgrade+0x900/0x900 [ 381.278336] ? check_preemption_disabled+0x48/0x280 [ 381.283363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.288294] ? kasan_check_read+0x11/0x20 [ 381.292444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.297727] ? rcu_softirq_qs+0x20/0x20 [ 381.301707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.307247] ? oom_evaluate_task+0x302/0x540 [ 381.311661] out_of_memory+0xa84/0x1430 [ 381.315763] ? oom_killer_disable+0x3a0/0x3a0 [ 381.320262] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 381.325201] ? __mutex_add_waiter+0x2a0/0x2a0 [ 381.329709] __alloc_pages_slowpath+0x22d4/0x2d70 [ 381.334588] ? warn_alloc+0x120/0x120 [ 381.338391] ? rcu_softirq_qs+0x20/0x20 [ 381.342395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.347940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.353497] ? should_fail+0x22d/0xd01 [ 381.357394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.362507] ? zap_class+0x640/0x640 [ 381.366248] ? __lock_is_held+0xb5/0x140 [ 381.370320] ? mark_held_locks+0x130/0x130 [ 381.374563] ? lock_release+0xa00/0xa00 [ 381.378539] ? perf_trace_sched_process_exec+0x860/0x860 [ 381.384016] ? __might_sleep+0x95/0x190 [ 381.388029] __alloc_pages_nodemask+0xa80/0xde0 [ 381.392797] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 381.397837] ? __page_cache_alloc+0x191/0x5c0 [ 381.402338] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.407272] ? kasan_check_read+0x11/0x20 [ 381.411423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.416720] ? zap_class+0x640/0x640 [ 381.420438] ? zap_class+0x640/0x640 [ 381.424176] ? zap_class+0x640/0x640 [ 381.427893] ? __do_page_cache_readahead+0x7ce/0x980 [ 381.433003] ? find_held_lock+0x36/0x1c0 [ 381.437074] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.442634] alloc_pages_current+0x173/0x350 [ 381.447052] __page_cache_alloc+0x38c/0x5c0 [ 381.451377] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.456318] ? kasan_check_read+0x11/0x20 [ 381.460476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.465762] ? generic_perform_write+0x6a0/0x6a0 [ 381.470538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.476078] ? check_preemption_disabled+0x48/0x280 [ 381.481103] filemap_fault+0x1594/0x25f0 [ 381.485178] ? __lock_page_or_retry+0xa00/0xa00 [ 381.489849] ? mark_held_locks+0x130/0x130 [ 381.494110] ? rcu_softirq_qs+0x20/0x20 [ 381.498093] ? remove_wait_queue+0x1a6/0x360 [ 381.502510] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.507647] ? filemap_map_pages+0xe04/0x1990 [ 381.512155] ? print_usage_bug+0xc0/0xc0 [ 381.516219] ? add_wait_queue+0x2b0/0x2b0 [ 381.520373] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 381.525327] ? print_usage_bug+0xc0/0xc0 [ 381.529420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.534982] ? fput+0x130/0x1a0 [ 381.538270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.543814] ? print_usage_bug+0xc0/0xc0 [ 381.547880] ? __lock_acquire+0x62f/0x4c20 [ 381.552132] ? lock_acquire+0x1ed/0x520 [ 381.556119] ? ext4_filemap_fault+0x7a/0xad [ 381.560447] ? lock_release+0xa00/0xa00 [ 381.564427] ? perf_trace_sched_process_exec+0x860/0x860 [ 381.569877] ? print_usage_bug+0xc0/0xc0 [ 381.573937] ? print_usage_bug+0xc0/0xc0 [ 381.578038] ? down_read+0x8d/0x120 [ 381.581667] ? ext4_filemap_fault+0x7a/0xad [ 381.586003] ? __down_interruptible+0x700/0x700 [ 381.590686] ext4_filemap_fault+0x82/0xad [ 381.594849] __do_fault+0x100/0x6b0 [ 381.598490] ? pmd_devmap_trans_unstable+0x220/0x220 [ 381.603608] ? mark_held_locks+0x130/0x130 [ 381.607847] ? mark_held_locks+0x130/0x130 [ 381.612082] ? find_held_lock+0x36/0x1c0 [ 381.616150] ? zap_class+0x640/0x640 [ 381.619865] ? find_held_lock+0x36/0x1c0 [ 381.623941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.629522] __handle_mm_fault+0x307c/0x5920 [ 381.633946] ? poll_select_copy_remaining+0x18c/0x6a0 [ 381.639156] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 381.644005] ? __might_fault+0x12b/0x1e0 [ 381.648069] ? lock_downgrade+0x900/0x900 [ 381.652233] ? zap_class+0x640/0x640 [ 381.655972] ? zap_class+0x640/0x640 [ 381.659695] ? find_held_lock+0x36/0x1c0 [ 381.663767] ? handle_mm_fault+0x42a/0xc70 [ 381.668008] ? lock_downgrade+0x900/0x900 [ 381.672157] ? check_preemption_disabled+0x48/0x280 [ 381.677182] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.682113] ? kasan_check_read+0x11/0x20 [ 381.686264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.691548] ? rcu_softirq_qs+0x20/0x20 [ 381.695525] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.700632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.706172] ? check_preemption_disabled+0x48/0x280 [ 381.711198] handle_mm_fault+0x54f/0xc70 [ 381.715268] ? __handle_mm_fault+0x5920/0x5920 [ 381.719860] ? find_vma+0x34/0x190 [ 381.723409] __do_page_fault+0x5e8/0xe60 [ 381.727478] ? trace_hardirqs_off+0xb8/0x310 [ 381.731934] do_page_fault+0xf2/0x7e0 [ 381.735808] ? vmalloc_sync_all+0x30/0x30 [ 381.739964] ? error_entry+0x70/0xd0 [ 381.743680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.748701] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.753633] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.758562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.763407] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.768424] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.773877] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.778894] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.783915] ? page_fault+0x8/0x30 [ 381.787479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.792326] ? page_fault+0x8/0x30 [ 381.795872] page_fault+0x1e/0x30 [ 381.799324] RIP: 0033:0x7f4842992dd3 [ 381.803052] Code: Bad RIP value. [ 381.806415] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 381.811778] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 381.819060] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 381.826331] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 381.833601] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.840870] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 381.848167] warn_alloc_show_mem: 1 callbacks suppressed [ 381.848179] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 381.848181] Mem-Info: [ 381.848211] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 381.848211] active_file:13 inactive_file:13 isolated_file:0 [ 381.848211] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.848211] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 381.848211] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 381.848211] free:13751 free_pcp:608 free_cma:0 [ 381.853566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.860587] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.862997] Call Trace: [ 381.895864] Node 0 [ 381.905210] [ 381.932813] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 381.935380] dump_stack+0x244/0x39d [ 381.937593] lowmem_reserve[]: [ 381.939751] ? dump_stack_print_info.cold.1+0x20/0x20 [ 381.965230] 0 2818 [ 381.968878] warn_alloc.cold.117+0xb7/0x1bd [ 381.971947] 6321 6321 [ 381.977176] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.983716] ? lock_downgrade+0x900/0x900 [ 381.986195] Node 0 [ 381.991036] ? trace_hardirqs_off+0xb8/0x310 [ 381.995187] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.997401] ? trace_hardirqs_off+0xb8/0x310 [ 382.001776] lowmem_reserve[]: 0 [ 382.028509] __alloc_pages_slowpath+0x2660/0x2d70 [ 382.032901] 0 [ 382.036204] ? warn_alloc+0x120/0x120 [ 382.041000] 3503 [ 382.042819] ? warn_alloc+0x120/0x120 [ 382.046607] 3503 [ 382.048678] ? print_usage_bug+0xc0/0xc0 [ 382.052462] Node 0 [ 382.054523] ? warn_alloc+0x120/0x120 [ 382.058598] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 382.060805] ? print_usage_bug+0xc0/0xc0 [ 382.064577] lowmem_reserve[]: 0 [ 382.093125] ? __lock_acquire+0x62f/0x4c20 [ 382.097169] 0 [ 382.100446] ? __lock_acquire+0x62f/0x4c20 [ 382.104652] 0 0 [ 382.106473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.112664] ? should_fail+0x22d/0xd01 [ 382.118184] Node 0 DMA: [ 382.122066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.122083] ? __lock_acquire+0x62f/0x4c20 [ 382.124736] 1*4kB [ 382.129832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.134045] (U) [ 382.136193] ? __lock_acquire+0x62f/0x4c20 [ 382.141275] 0*8kB [ 382.143246] ? should_fail+0x22d/0xd01 [ 382.147462] 0*16kB [ 382.149611] ? find_held_lock+0x36/0x1c0 [ 382.153476] 1*32kB (U) [ 382.155726] ? mark_held_locks+0x130/0x130 [ 382.159764] 2*64kB [ 382.162343] ? mark_held_locks+0x130/0x130 [ 382.166564] (U) [ 382.168797] ? zap_class+0x640/0x640 [ 382.173005] 1*128kB (U) [ 382.175016] ? zap_class+0x640/0x640 [ 382.178706] 1*256kB (U) [ 382.181383] ? print_usage_bug+0xc0/0xc0 [ 382.185079] 0*512kB [ 382.187747] ? do_raw_spin_unlock+0xa7/0x330 [ 382.191792] 1*1024kB [ 382.194122] ? zap_class+0x640/0x640 [ 382.198510] (U) [ 382.200920] ? print_usage_bug+0xc0/0xc0 [ 382.204612] 1*2048kB [ 382.206590] ? wq_watchdog_touch+0x9c/0xfe [ 382.210630] (M) [ 382.213041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.217260] 3*4096kB [ 382.219234] ? check_preemption_disabled+0x48/0x280 [ 382.224751] (M) [ 382.227171] ? __lock_is_held+0xb5/0x140 [ 382.232154] = 15908kB [ 382.232163] Node 0 [ 382.234150] __alloc_pages_nodemask+0xa80/0xde0 [ 382.238180] DMA32: 4*4kB [ 382.240601] ? zap_class+0x640/0x640 [ 382.242816] (M) [ 382.247479] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 382.250217] 1*8kB (U) [ 382.253946] ? find_held_lock+0x36/0x1c0 [ 382.255899] 3*16kB (UM) [ 382.260930] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.263401] 1*32kB [ 382.267467] ? lock_downgrade+0x900/0x900 [ 382.270150] (M) [ 382.274820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.277031] 3*64kB [ 382.281176] cache_grow_begin+0xa5/0x8c0 [ 382.283128] (M) [ 382.288658] ? do_raw_spin_unlock+0xa7/0x330 [ 382.290874] 4*128kB [ 382.294936] fallback_alloc+0x204/0x2e0 [ 382.296889] (M) [ 382.301296] ____cache_alloc_node+0x1c7/0x1e0 [ 382.303592] 3*256kB (M) [ 382.307576] kmem_cache_alloc_node+0xe3/0x730 [ 382.309531] 4*512kB [ 382.314041] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.316695] (UM) [ 382.321201] __alloc_skb+0x119/0x770 [ 382.323500] 3*1024kB [ 382.327742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.329782] (UM) [ 382.333497] ? netdev_alloc_frag+0x1f0/0x1f0 [ 382.335892] 3*2048kB [ 382.341166] ? lock_downgrade+0x900/0x900 [ 382.343226] (UM) [ 382.347639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.350028] 3*4096kB [ 382.354171] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.356236] (M) [ 382.361774] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.364160] = 25128kB [ 382.364170] Node 0 [ 382.369615] ? addrconf_rs_timer+0x690/0x690 [ 382.371565] Normal: 986*4kB [ 382.377029] ndisc_alloc_skb+0x144/0x340 [ 382.379410] (UMEH) [ 382.381645] ndisc_send_rs+0x331/0x6e0 [ 382.386043] 415*8kB [ 382.389072] addrconf_rs_timer+0x314/0x690 [ 382.393114] (UME) [ 382.395352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.399223] 159*16kB [ 382.401555] call_timer_fn+0x272/0x920 [ 382.405755] (UMEH) [ 382.407901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.412122] 100*32kB [ 382.414529] ? process_timeout+0x40/0x40 [ 382.418392] (UME) [ 382.420643] ? __run_timers+0x7da/0xc70 [ 382.424847] 13*64kB (UMH) [ 382.427274] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.431314] 1*128kB [ 382.433462] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.437419] (H) [ 382.440267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.444743] 0*256kB [ 382.447080] ? lockdep_hardirqs_on+0x296/0x5b0 [ 382.451546] 0*512kB 0*1024kB [ 382.453539] ? trace_hardirqs_on+0xbd/0x310 [ 382.457749] 0*2048kB 0*4096kB [ 382.460083] ? kasan_check_read+0x11/0x20 [ 382.464641] = 13968kB [ 382.467749] ? __run_timers+0x7da/0xc70 [ 382.472057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.475245] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.479369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.479379] 491 total pagecache pages [ 382.481787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.485745] 0 pages in swap cache [ 382.494583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.499672] Swap cache stats: add 0, delete 0, find 0/0 [ 382.508246] __run_timers+0x7e5/0xc70 [ 382.512023] Free swap = 0kB [ 382.516265] ? timer_fixup_init+0x70/0x70 [ 382.519679] Total swap = 0kB [ 382.519688] 1965979 pages RAM [ 382.523926] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.529267] 0 pages HighMem/MovableOnly [ 382.533068] ? zap_class+0x640/0x640 [ 382.536067] 342867 pages reserved [ 382.540215] ? enqueue_hrtimer+0x1a5/0x560 [ 382.543214] 0 pages cma reserved [ 382.546324] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.551613] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.555309] ? find_held_lock+0x36/0x1c0 [ 382.559002] init cpuset= [ 382.562458] ? zap_class+0x640/0x640 [ 382.566677] / [ 382.570060] ? pvclock_read_flags+0x160/0x160 [ 382.575229] mems_allowed=0 [ 382.584933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.610012] ? check_preemption_disabled+0x48/0x280 [ 382.615043] ? __lock_is_held+0xb5/0x140 [ 382.619122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.624666] ? check_preemption_disabled+0x48/0x280 [ 382.629697] run_timer_softirq+0x52/0xb0 [ 382.633762] ? rcu_read_lock_sched_held+0x14f/0x180 [ 382.638787] __do_softirq+0x308/0xb7e [ 382.642602] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 382.647101] ? lock_downgrade+0x900/0x900 [ 382.651263] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 382.656396] ? pvclock_read_flags+0x160/0x160 [ 382.660909] ? lapic_next_event+0x5a/0x90 [ 382.665069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.670615] ? kvm_clock_read+0x18/0x30 [ 382.674593] ? kvm_sched_clock_read+0x9/0x20 [ 382.679007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.684550] ? check_preemption_disabled+0x48/0x280 [ 382.689584] irq_exit+0x17f/0x1c0 [ 382.693043] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.697885] ? smp_reschedule_interrupt+0x109/0x650 [ 382.702905] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.708798] ? interrupt_entry+0xb5/0xc0 [ 382.712868] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.717884] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.722908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.727763] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.732784] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.737807] ? task_prio+0x50/0x50 [ 382.741355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.746899] ? check_preemption_disabled+0x48/0x280 [ 382.751940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.756815] apic_timer_interrupt+0xf/0x20 [ 382.761049] [ 382.763290] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 382.768229] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 382.787136] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.794853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 382.802123] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 382.809400] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 382.816670] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 382.823942] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 382.831278] skb_clone+0x1bb/0x500 [ 382.834830] ? skb_split+0x11e0/0x11e0 [ 382.838717] ? check_preemption_disabled+0x48/0x280 [ 382.843760] ? __this_cpu_preempt_check+0x1c/0x20 [ 382.848609] ? __bpf_redirect+0x54b/0xb20 [ 382.852806] bpf_clone_redirect+0xb9/0x490 [ 382.857070] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 382.862090] ? __sched_text_start+0x8/0x8 [ 382.866258] ? find_held_lock+0x36/0x1c0 [ 382.870331] ? lock_acquire+0x1ed/0x520 [ 382.874307] ? bpf_test_run+0x3cb/0x780 [ 382.878288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.883830] ? check_preemption_disabled+0x48/0x280 [ 382.888853] ? kasan_check_read+0x11/0x20 [ 382.893006] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.898288] ? rcu_softirq_qs+0x20/0x20 [ 382.902268] ? preempt_schedule+0x4d/0x60 [ 382.906420] ? ___preempt_schedule+0x16/0x18 [ 382.910841] ? bpf_test_run+0x25d/0x780 [ 382.914840] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.919255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.924793] ? bpf_test_init.isra.10+0x70/0x100 [ 382.929470] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 382.934236] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 382.939089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.944627] ? fput+0x130/0x1a0 [ 382.947945] ? __bpf_prog_get+0x9b/0x290 [ 382.952045] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 382.956909] ? bpf_prog_test_run+0x130/0x1a0 [ 382.961324] ? __x64_sys_bpf+0x3d8/0x520 [ 382.965386] ? bpf_prog_get+0x20/0x20 [ 382.969210] ? do_syscall_64+0x1b9/0x820 [ 382.973279] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.978644] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.983585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.988433] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.993451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.998474] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.003503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.008363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.013751] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 383.013826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.019647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.019656] Call Trace: [ 383.026242] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.035503] [ 383.038074] syz-executor3 cpuset= [ 383.048571] dump_stack+0x244/0x39d [ 383.050722] syz3 [ 383.054172] ? dump_stack_print_info.cold.1+0x20/0x20 [ 383.057784] mems_allowed=0 [ 383.059767] warn_alloc.cold.117+0xb7/0x1bd [ 383.072202] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.077063] ? lock_downgrade+0x900/0x900 [ 383.081219] ? trace_hardirqs_off+0xb8/0x310 [ 383.085635] ? trace_hardirqs_off+0xb8/0x310 [ 383.090062] __alloc_pages_slowpath+0x2660/0x2d70 [ 383.094936] ? warn_alloc+0x120/0x120 [ 383.098755] ? warn_alloc+0x120/0x120 [ 383.102572] ? print_usage_bug+0xc0/0xc0 [ 383.106638] ? warn_alloc+0x120/0x120 [ 383.110440] ? print_usage_bug+0xc0/0xc0 [ 383.114507] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.119713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.125254] ? should_fail+0x22d/0xd01 [ 383.129149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.134256] ? __lock_acquire+0x62f/0x4c20 [ 383.138497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.143612] ? __lock_acquire+0x62f/0x4c20 [ 383.148084] ? should_fail+0x22d/0xd01 [ 383.152015] ? mark_held_locks+0x130/0x130 [ 383.156263] ? mark_held_locks+0x130/0x130 [ 383.160499] ? zap_class+0x640/0x640 [ 383.164225] ? zap_class+0x640/0x640 [ 383.167948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.173501] ? check_preemption_disabled+0x48/0x280 [ 383.178577] ? __lock_is_held+0xb5/0x140 [ 383.182650] __alloc_pages_nodemask+0xa80/0xde0 [ 383.187321] ? zap_class+0x640/0x640 [ 383.191042] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 383.196073] ? find_held_lock+0x36/0x1c0 [ 383.200172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.204851] ? lock_downgrade+0x900/0x900 [ 383.209016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.214566] cache_grow_begin+0xa5/0x8c0 [ 383.218636] ? do_raw_spin_unlock+0xa7/0x330 [ 383.223061] fallback_alloc+0x204/0x2e0 [ 383.227046] ____cache_alloc_node+0x1c7/0x1e0 [ 383.231549] __kmalloc+0x208/0x760 [ 383.235104] ? __neigh_create+0x30b/0x2130 [ 383.239347] __neigh_create+0x30b/0x2130 [ 383.243414] ? __local_bh_enable_ip+0x160/0x260 [ 383.248085] ? __local_bh_enable_ip+0x160/0x260 [ 383.252769] ? mark_held_locks+0x130/0x130 [ 383.257525] ? __local_bh_enable_ip+0x160/0x260 [ 383.262212] ? neigh_hash_alloc+0x1e0/0x1e0 [ 383.266533] ? zap_class+0x640/0x640 [ 383.270249] ? trace_hardirqs_on+0xbd/0x310 [ 383.274570] ? mark_held_locks+0xc7/0x130 [ 383.278720] ? ip6t_do_table+0xd9e/0x1d30 [ 383.282875] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.287988] ? __local_bh_enable_ip+0x160/0x260 [ 383.292686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.298233] ? lock_acquire+0x1ed/0x520 [ 383.302213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.307755] ? check_preemption_disabled+0x48/0x280 [ 383.312787] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 383.318331] ? rcu_pm_notify+0xc0/0xc0 [ 383.322234] ? zap_class+0x640/0x640 [ 383.325950] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.331165] ip6_finish_output2+0xa59/0x27a0 [ 383.335636] ? ip6_copy_metadata+0xe30/0xe30 [ 383.340062] ? ip6_mtu+0x39c/0x520 [ 383.343604] ? lock_downgrade+0x900/0x900 [ 383.347761] ? check_preemption_disabled+0x48/0x280 [ 383.352785] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.357719] ? kasan_check_read+0x11/0x20 [ 383.361886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.367169] ? rcu_softirq_qs+0x20/0x20 [ 383.371170] ? ip6_mtu+0x160/0x520 [ 383.374716] ? find_match+0x10a0/0x10a0 [ 383.378713] ? kasan_check_read+0x11/0x20 [ 383.382866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.388156] ip6_finish_output+0x58c/0xc60 [ 383.392394] ? ip6_finish_output+0x58c/0xc60 [ 383.396810] ip6_output+0x232/0x9d0 [ 383.400440] ? ip6_finish_output+0xc60/0xc60 [ 383.404858] ? ip6_fragment+0x38e0/0x38e0 [ 383.409011] ? __lock_is_held+0xb5/0x140 [ 383.413089] ndisc_send_skb+0x1005/0x1570 [ 383.417254] ? nf_hook.constprop.33+0x860/0x860 [ 383.421930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.427489] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.432947] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.438429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.443982] ndisc_send_rs+0x134/0x6e0 [ 383.447882] addrconf_rs_timer+0x314/0x690 [ 383.452124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.456378] call_timer_fn+0x272/0x920 [ 383.460265] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.464512] ? process_timeout+0x40/0x40 [ 383.468585] ? mark_held_locks+0xc7/0x130 [ 383.472738] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.477235] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.481733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.485979] ? lockdep_hardirqs_on+0x296/0x5b0 [ 383.490572] ? trace_hardirqs_on+0xbd/0x310 [ 383.494898] ? kasan_check_read+0x11/0x20 [ 383.499049] ? __run_timers+0x7da/0xc70 [ 383.503029] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.508138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.512384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.516621] __run_timers+0x7e5/0xc70 [ 383.520441] ? timer_fixup_init+0x70/0x70 [ 383.524613] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.529631] ? zap_class+0x640/0x640 [ 383.533353] ? print_usage_bug+0xc0/0xc0 [ 383.537417] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.542618] ? find_held_lock+0x36/0x1c0 [ 383.546686] ? zap_class+0x640/0x640 [ 383.550409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.555953] ? check_preemption_disabled+0x48/0x280 [ 383.561014] ? __lock_is_held+0xb5/0x140 [ 383.565082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.570622] ? check_preemption_disabled+0x48/0x280 [ 383.575649] run_timer_softirq+0x52/0xb0 [ 383.579716] ? rcu_read_lock_sched_held+0x14f/0x180 [ 383.584736] __do_softirq+0x308/0xb7e [ 383.588558] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 383.593101] ? lock_downgrade+0x900/0x900 [ 383.597267] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 383.602393] ? pvclock_read_flags+0x160/0x160 [ 383.606892] ? lapic_next_event+0x5a/0x90 [ 383.611042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.616588] ? kvm_clock_read+0x18/0x30 [ 383.620567] ? kvm_sched_clock_read+0x9/0x20 [ 383.624988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.630529] ? check_preemption_disabled+0x48/0x280 [ 383.635554] irq_exit+0x17f/0x1c0 [ 383.639009] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.643847] ? smp_reschedule_interrupt+0x109/0x650 [ 383.648874] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.654757] ? interrupt_entry+0xb5/0xc0 [ 383.658817] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.663837] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.668854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.673715] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.678732] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.683754] ? task_prio+0x50/0x50 [ 383.687299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.692841] ? check_preemption_disabled+0x48/0x280 [ 383.697863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.702722] apic_timer_interrupt+0xf/0x20 [ 383.706950] [ 383.709206] RIP: 0010:console_unlock+0xffa/0x1160 [ 383.714055] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 383.732966] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 383.740700] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 383.747996] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 383.755265] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 383.762548] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 383.769820] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 383.777107] ? netconsole_netdev_event+0x280/0x280 [ 383.782071] ? console_unlock+0xff1/0x1160 [ 383.786366] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 383.791044] ? vprintk_emit+0x7f7/0x930 [ 383.795026] ? lock_release+0xa00/0xa00 [ 383.799023] ? trace_hardirqs_off_caller+0x300/0x310 [ 383.804139] ? vprintk_default+0x28/0x30 [ 383.808218] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.813329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.818874] vprintk_emit+0x33d/0x930 [ 383.822684] ? wake_up_klogd+0x180/0x180 [ 383.826747] ? attach_entity_load_avg+0x810/0x860 [ 383.831593] ? __lock_acquire+0x600/0x4c20 [ 383.835830] ? mark_held_locks+0x130/0x130 [ 383.840069] ? print_usage_bug+0xc0/0xc0 [ 383.844145] ? find_held_lock+0x36/0x1c0 [ 383.848222] ? mark_held_locks+0xc7/0x130 [ 383.852377] vprintk_default+0x28/0x30 [ 383.856279] vprintk_func+0x7e/0x181 [ 383.859997] printk+0xa7/0xcf [ 383.863109] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 383.867888] show_free_areas.cold.118+0x1e0b/0x215d [ 383.872931] ? si_meminfo_node+0x260/0x260 [ 383.877187] ? __lock_acquire+0x62f/0x4c20 [ 383.881425] ? __lock_acquire+0x62f/0x4c20 [ 383.885660] ? __lock_is_held+0xb5/0x140 [ 383.889740] ? mark_held_locks+0x130/0x130 [ 383.893991] ? zap_class+0x640/0x640 [ 383.897711] ? put_dec+0x3b/0xf0 [ 383.901087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.906635] ? find_held_lock+0x36/0x1c0 [ 383.910711] ? serial8250_console_write+0x8b3/0xb10 [ 383.915738] ? lock_downgrade+0x900/0x900 [ 383.919893] ? zap_class+0x640/0x640 [ 383.923610] ? zap_class+0x640/0x640 [ 383.927329] ? print_usage_bug+0xc0/0xc0 [ 383.931390] ? do_raw_spin_unlock+0xa7/0x330 [ 383.935808] ? trace_hardirqs_on+0x310/0x310 [ 383.940241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.945800] ? find_held_lock+0x36/0x1c0 [ 383.949880] ? mark_held_locks+0xc7/0x130 [ 383.954036] ? console_unlock+0xfcd/0x1160 [ 383.958272] ? netconsole_netdev_event+0x280/0x280 [ 383.963208] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 383.967795] ? trace_hardirqs_on+0xbd/0x310 [ 383.972123] ? vprintk_emit+0x33d/0x930 [ 383.976108] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.981219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.986765] ? netconsole_netdev_event+0x280/0x280 [ 383.991701] ? console_unlock+0x8d8/0x1160 [ 383.995954] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 384.000633] ? vprintk_emit+0x7f7/0x930 [ 384.004613] ? lock_release+0xa00/0xa00 [ 384.008592] ? preempt_count_add+0xbc/0x1b0 [ 384.012918] ? wake_up_klogd+0x11a/0x180 [ 384.016986] ? console_device+0xc0/0xc0 [ 384.020978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.026527] ? vprintk_emit+0x268/0x930 [ 384.030510] ? wake_up_klogd+0x180/0x180 [ 384.034571] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.039511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.044276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.049731] ? retint_kernel+0x1b/0x2d [ 384.053625] ? trace_hardirqs_on+0x310/0x310 [ 384.058047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.062833] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 384.067601] ? show_mem+0x1e/0x17b [ 384.071149] show_mem+0x34/0x17b [ 384.074524] dump_header+0x2f1/0xf72 [ 384.078252] ? mark_held_locks+0x130/0x130 [ 384.082495] ? pagefault_out_of_memory+0x197/0x197 [ 384.087434] ? __lock_acquire+0x62f/0x4c20 [ 384.091676] ? zap_class+0x640/0x640 [ 384.095393] ? percpu_ref_get_many+0x240/0x240 [ 384.099984] ? print_usage_bug+0xc0/0xc0 [ 384.104048] ? print_usage_bug+0xc0/0xc0 [ 384.108116] ? zap_class+0x640/0x640 [ 384.111833] ? print_usage_bug+0xc0/0xc0 [ 384.115899] ? print_usage_bug+0xc0/0xc0 [ 384.119983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.125528] ? find_held_lock+0x36/0x1c0 [ 384.129599] ? mark_held_locks+0xc7/0x130 [ 384.133762] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.138865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.143983] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.148575] ? trace_hardirqs_on+0xbd/0x310 [ 384.152898] ? kasan_check_read+0x11/0x20 [ 384.157049] ? ___ratelimit+0x3b4/0x672 [ 384.161030] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.166140] ? trace_hardirqs_on+0x310/0x310 [ 384.170550] ? lock_downgrade+0x900/0x900 [ 384.174708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.179811] ? ___ratelimit+0x3b9/0x672 [ 384.183792] ? idr_get_free+0xec0/0xec0 [ 384.187771] ? find_held_lock+0x36/0x1c0 [ 384.191846] oom_kill_process.cold.27+0x10/0x903 [ 384.196605] ? zap_class+0x640/0x640 [ 384.200319] ? check_preemption_disabled+0x48/0x280 [ 384.205347] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.210278] ? kasan_check_read+0x11/0x20 [ 384.214436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.219737] ? oom_evaluate_task+0x540/0x540 [ 384.224159] ? find_held_lock+0x36/0x1c0 [ 384.228232] ? out_of_memory+0x974/0x1430 [ 384.232382] ? lock_downgrade+0x900/0x900 [ 384.236530] ? check_preemption_disabled+0x48/0x280 [ 384.241554] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.246490] ? kasan_check_read+0x11/0x20 [ 384.250644] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.255924] ? rcu_softirq_qs+0x20/0x20 [ 384.259914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.265453] ? oom_evaluate_task+0x302/0x540 [ 384.269870] out_of_memory+0xa84/0x1430 [ 384.273856] ? oom_killer_disable+0x3a0/0x3a0 [ 384.278354] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 384.283287] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.287797] __alloc_pages_slowpath+0x22d4/0x2d70 [ 384.292673] ? warn_alloc+0x120/0x120 [ 384.296479] ? rcu_softirq_qs+0x20/0x20 [ 384.300486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.306027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.311562] ? should_fail+0x22d/0xd01 [ 384.315453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.320573] ? zap_class+0x640/0x640 [ 384.324313] ? __lock_is_held+0xb5/0x140 [ 384.328387] ? mark_held_locks+0x130/0x130 [ 384.332631] ? lock_release+0xa00/0xa00 [ 384.336613] ? perf_trace_sched_process_exec+0x860/0x860 [ 384.342095] ? __might_sleep+0x95/0x190 [ 384.346090] __alloc_pages_nodemask+0xa80/0xde0 [ 384.350781] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 384.355813] ? __page_cache_alloc+0x191/0x5c0 [ 384.360314] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.365248] ? kasan_check_read+0x11/0x20 [ 384.369400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.374685] ? zap_class+0x640/0x640 [ 384.378406] ? zap_class+0x640/0x640 [ 384.382135] ? zap_class+0x640/0x640 [ 384.385848] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.390968] ? find_held_lock+0x36/0x1c0 [ 384.395039] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.400626] alloc_pages_current+0x173/0x350 [ 384.405048] __page_cache_alloc+0x38c/0x5c0 [ 384.409372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.414303] ? kasan_check_read+0x11/0x20 [ 384.418465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.423751] ? generic_perform_write+0x6a0/0x6a0 [ 384.428509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.434054] ? check_preemption_disabled+0x48/0x280 [ 384.439081] filemap_fault+0x1594/0x25f0 [ 384.443159] ? __lock_page_or_retry+0xa00/0xa00 [ 384.447832] ? mark_held_locks+0x130/0x130 [ 384.452070] ? rcu_softirq_qs+0x20/0x20 [ 384.456053] ? remove_wait_queue+0x1a6/0x360 [ 384.460467] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.465586] ? filemap_map_pages+0xe04/0x1990 [ 384.470116] ? print_usage_bug+0xc0/0xc0 [ 384.474181] ? add_wait_queue+0x2b0/0x2b0 [ 384.478333] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.483269] ? print_usage_bug+0xc0/0xc0 [ 384.487350] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.492886] ? fput+0x130/0x1a0 [ 384.496170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.501717] ? print_usage_bug+0xc0/0xc0 [ 384.505790] ? __lock_acquire+0x62f/0x4c20 [ 384.510048] ? lock_acquire+0x1ed/0x520 [ 384.514026] ? ext4_filemap_fault+0x7a/0xad [ 384.518355] ? lock_release+0xa00/0xa00 [ 384.522326] ? perf_trace_sched_process_exec+0x860/0x860 [ 384.527798] ? print_usage_bug+0xc0/0xc0 [ 384.531875] ? print_usage_bug+0xc0/0xc0 [ 384.535947] ? down_read+0x8d/0x120 [ 384.539596] ? ext4_filemap_fault+0x7a/0xad [ 384.543935] ? __down_interruptible+0x700/0x700 [ 384.548622] ext4_filemap_fault+0x82/0xad [ 384.552773] __do_fault+0x100/0x6b0 [ 384.556408] ? pmd_devmap_trans_unstable+0x220/0x220 [ 384.561517] ? mark_held_locks+0x130/0x130 [ 384.565759] ? mark_held_locks+0x130/0x130 [ 384.570005] ? find_held_lock+0x36/0x1c0 [ 384.574100] ? zap_class+0x640/0x640 [ 384.577817] ? find_held_lock+0x36/0x1c0 [ 384.581882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.587426] __handle_mm_fault+0x307c/0x5920 [ 384.591840] ? poll_select_copy_remaining+0x18c/0x6a0 [ 384.597044] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 384.601906] ? __might_fault+0x12b/0x1e0 [ 384.605982] ? lock_downgrade+0x900/0x900 [ 384.610150] ? zap_class+0x640/0x640 [ 384.613872] ? zap_class+0x640/0x640 [ 384.617593] ? find_held_lock+0x36/0x1c0 [ 384.621664] ? handle_mm_fault+0x42a/0xc70 [ 384.625900] ? lock_downgrade+0x900/0x900 [ 384.630064] ? check_preemption_disabled+0x48/0x280 [ 384.635103] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.640079] ? kasan_check_read+0x11/0x20 [ 384.644230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.649515] ? rcu_softirq_qs+0x20/0x20 [ 384.653498] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.658609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.664149] ? check_preemption_disabled+0x48/0x280 [ 384.669178] handle_mm_fault+0x54f/0xc70 [ 384.673249] ? __handle_mm_fault+0x5920/0x5920 [ 384.677838] ? find_vma+0x34/0x190 [ 384.681389] __do_page_fault+0x5e8/0xe60 [ 384.685452] ? trace_hardirqs_off+0xb8/0x310 [ 384.689876] do_page_fault+0xf2/0x7e0 [ 384.693682] ? vmalloc_sync_all+0x30/0x30 [ 384.697834] ? error_entry+0x70/0xd0 [ 384.701556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.706572] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.711517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.716445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.721304] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.726333] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.731800] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.736826] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.741844] ? page_fault+0x8/0x30 [ 384.745392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.750239] ? page_fault+0x8/0x30 [ 384.753785] page_fault+0x1e/0x30 [ 384.757236] RIP: 0033:0x7f4842992dd3 [ 384.761025] Code: Bad RIP value. [ 384.764403] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 384.769784] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 384.777055] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 384.784338] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 384.791609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.798879] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 384.806174] warn_alloc_show_mem: 1 callbacks suppressed [ 384.806186] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 384.806188] Mem-Info: [ 384.806218] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 384.806218] active_file:13 inactive_file:13 isolated_file:0 [ 384.806218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.806218] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 384.806218] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 384.806218] free:13751 free_pcp:608 free_cma:0 [ 384.811569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.818586] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.820997] Call Trace: [ 384.853904] Node 0 [ 384.863250] [ 384.890843] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 384.893408] dump_stack+0x244/0x39d [ 384.895619] lowmem_reserve[]: [ 384.897768] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.923249] 0 [ 384.926884] warn_alloc.cold.117+0xb7/0x1bd [ 384.929968] 2818 [ 384.935160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.936940] 6321 [ 384.941278] ? lock_downgrade+0x900/0x900 [ 384.943323] 6321 [ 384.948165] ? trace_hardirqs_off+0xb8/0x310 [ 384.954360] ? trace_hardirqs_off+0xb8/0x310 [ 384.956412] Node 0 [ 384.960821] __alloc_pages_slowpath+0x2660/0x2d70 [ 384.965229] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 384.967467] ? warn_alloc+0x120/0x120 [ 384.972257] lowmem_reserve[]: 0 [ 384.998997] ? warn_alloc+0x120/0x120 [ 385.002779] 0 [ 385.006059] ? print_usage_bug+0xc0/0xc0 [ 385.009851] 3503 [ 385.011650] ? warn_alloc+0x120/0x120 [ 385.015689] 3503 [ 385.017752] ? print_usage_bug+0xc0/0xc0 [ 385.023604] ? __lock_acquire+0x62f/0x4c20 [ 385.027646] Node 0 [ 385.031875] ? __lock_acquire+0x62f/0x4c20 [ 385.031911] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 385.034118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.038327] lowmem_reserve[]: [ 385.066865] ? should_fail+0x22d/0xd01 [ 385.072384] 0 [ 385.075495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.079355] 0 0 [ 385.081165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.086413] 0 [ 385.088395] ? __lock_acquire+0x62f/0x4c20 [ 385.093479] Node 0 [ 385.095281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.099502] DMA: [ 385.101738] ? __lock_acquire+0x62f/0x4c20 [ 385.106820] 1*4kB [ 385.108878] ? should_fail+0x22d/0xd01 [ 385.113105] (U) [ 385.115256] ? rcu_irq_exit+0x1a2/0x390 [ 385.119141] 0*8kB [ 385.121133] ? mark_held_locks+0x130/0x130 [ 385.125086] 0*16kB [ 385.127236] ? mark_held_locks+0x130/0x130 [ 385.131448] 1*32kB [ 385.133688] ? mark_held_locks+0xc7/0x130 [ 385.137900] (U) [ 385.140134] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.144262] 2*64kB [ 385.146234] ? zap_class+0x640/0x640 [ 385.151419] (U) 1*128kB [ 385.153664] ? print_usage_bug+0xc0/0xc0 [ 385.157352] (U) [ 385.160025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.164086] 1*256kB [ 385.166062] ? check_preemption_disabled+0x48/0x280 [ 385.171590] (U) 0*512kB [ 385.173924] ? __lock_is_held+0xb5/0x140 [ 385.178916] 1*1024kB [ 385.181589] __alloc_pages_nodemask+0xa80/0xde0 [ 385.185626] (U) [ 385.188032] ? zap_class+0x640/0x640 [ 385.192690] 1*2048kB (M) [ 385.194673] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 385.198362] 3*4096kB [ 385.201125] ? find_held_lock+0x36/0x1c0 [ 385.206113] (M) [ 385.208531] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.212562] = 15908kB [ 385.212572] Node 0 [ 385.214546] ? lock_downgrade+0x900/0x900 [ 385.219196] DMA32: [ 385.221607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.223822] 4*4kB [ 385.227984] cache_grow_begin+0xa5/0x8c0 [ 385.230193] (M) [ 385.235738] ? do_raw_spin_unlock+0xa7/0x330 [ 385.237860] 1*8kB [ 385.241930] fallback_alloc+0x204/0x2e0 [ 385.243874] (U) [ 385.248298] ____cache_alloc_node+0x1c7/0x1e0 [ 385.250420] 3*16kB [ 385.254393] kmem_cache_alloc_node+0xe3/0x730 [ 385.256869] (UM) 1*32kB [ 385.261377] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.263617] (M) [ 385.268125] __alloc_skb+0x119/0x770 [ 385.270765] 3*64kB (M) [ 385.275016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.276970] 4*128kB (M) 3*256kB [ 385.280694] ? netdev_alloc_frag+0x1f0/0x1f0 [ 385.283255] (M) [ 385.288540] ? lock_downgrade+0x900/0x900 [ 385.291879] 4*512kB [ 385.296289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.298240] (UM) [ 385.302389] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.304700] 3*1024kB [ 385.310236] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.312281] (UM) [ 385.317731] ? addrconf_rs_timer+0x690/0x690 [ 385.320123] 3*2048kB [ 385.325575] ndisc_alloc_skb+0x144/0x340 [ 385.327613] (UM) [ 385.332027] ndisc_send_rs+0x331/0x6e0 [ 385.334416] 3*4096kB [ 385.338512] addrconf_rs_timer+0x314/0x690 [ 385.340569] (M) [ 385.344456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.346865] = 25128kB [ 385.351102] call_timer_fn+0x272/0x920 [ 385.353052] Node 0 [ 385.357280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.359668] Normal: 986*4kB [ 385.363572] ? process_timeout+0x40/0x40 [ 385.365786] (UMEH) [ 385.370020] ? __run_timers+0x7da/0xc70 [ 385.373018] 415*8kB [ 385.377078] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.379291] (UME) [ 385.383262] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.385569] 159*16kB [ 385.390057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.392191] (UMEH) [ 385.396706] ? lockdep_hardirqs_on+0x296/0x5b0 [ 385.399095] 100*32kB [ 385.403326] ? trace_hardirqs_on+0xbd/0x310 [ 385.405540] (UME) [ 385.410125] ? kasan_check_read+0x11/0x20 [ 385.412531] 13*64kB [ 385.416848] ? __run_timers+0x7da/0xc70 [ 385.418978] (UMH) 1*128kB [ 385.423135] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.425436] (H) [ 385.429421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.432259] 0*256kB [ 385.437354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.439311] 0*512kB [ 385.443550] __run_timers+0x7e5/0xc70 [ 385.445878] 0*1024kB [ 385.450127] ? timer_fixup_init+0x70/0x70 [ 385.452423] 0*2048kB [ 385.456222] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.458611] 0*4096kB [ 385.462752] ? zap_class+0x640/0x640 [ 385.465135] = 13968kB [ 385.465150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.470155] ? enqueue_hrtimer+0x1a5/0x560 [ 385.472556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.476257] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.478648] 491 total pagecache pages [ 385.487482] ? find_held_lock+0x36/0x1c0 [ 385.491703] 0 pages in swap cache [ 385.500269] ? zap_class+0x640/0x640 [ 385.505435] Swap cache stats: add 0, delete 0, find 0/0 [ 385.505444] Free swap = 0kB [ 385.509244] ? pvclock_read_flags+0x160/0x160 [ 385.513275] Total swap = 0kB [ 385.513284] 1965979 pages RAM [ 385.516735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.520437] 0 pages HighMem/MovableOnly [ 385.520446] 342867 pages reserved [ 385.525821] ? check_preemption_disabled+0x48/0x280 [ 385.528815] 0 pages cma reserved [ 385.529138] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.533336] ? __lock_is_held+0xb5/0x140 [ 385.536333] init cpuset= [ 385.539434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.544982] / [ 385.549000] ? check_preemption_disabled+0x48/0x280 [ 385.552480] mems_allowed=0 [ 385.557505] run_timer_softirq+0x52/0xb0 [ 385.596446] ? rcu_read_lock_sched_held+0x14f/0x180 [ 385.601464] __do_softirq+0x308/0xb7e [ 385.605272] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.609765] ? lock_downgrade+0x900/0x900 [ 385.613918] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 385.619043] ? pvclock_read_flags+0x160/0x160 [ 385.623553] ? lapic_next_event+0x5a/0x90 [ 385.627705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.633252] ? kvm_clock_read+0x18/0x30 [ 385.637226] ? kvm_sched_clock_read+0x9/0x20 [ 385.641640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.647181] ? check_preemption_disabled+0x48/0x280 [ 385.652210] irq_exit+0x17f/0x1c0 [ 385.655667] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.660505] ? smp_reschedule_interrupt+0x109/0x650 [ 385.665518] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.671405] ? interrupt_entry+0xb5/0xc0 [ 385.675470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.680493] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.685528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.690376] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.695393] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.700419] ? task_prio+0x50/0x50 [ 385.703996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.709536] ? check_preemption_disabled+0x48/0x280 [ 385.714562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.719428] apic_timer_interrupt+0xf/0x20 [ 385.723679] [ 385.725918] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.730873] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 385.749788] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.757507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.764790] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 385.772057] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 385.779325] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.786591] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 385.793902] skb_clone+0x1bb/0x500 [ 385.797447] ? skb_split+0x11e0/0x11e0 [ 385.801335] ? check_preemption_disabled+0x48/0x280 [ 385.806361] ? __this_cpu_preempt_check+0x1c/0x20 [ 385.811204] ? __bpf_redirect+0x54b/0xb20 [ 385.815367] bpf_clone_redirect+0xb9/0x490 [ 385.819616] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 385.824636] ? __sched_text_start+0x8/0x8 [ 385.828802] ? find_held_lock+0x36/0x1c0 [ 385.832874] ? lock_acquire+0x1ed/0x520 [ 385.836848] ? bpf_test_run+0x3cb/0x780 [ 385.840846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.846398] ? check_preemption_disabled+0x48/0x280 [ 385.851445] ? kasan_check_read+0x11/0x20 [ 385.855618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.860912] ? rcu_softirq_qs+0x20/0x20 [ 385.864939] ? preempt_schedule+0x4d/0x60 [ 385.869101] ? ___preempt_schedule+0x16/0x18 [ 385.873517] ? bpf_test_run+0x25d/0x780 [ 385.877505] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.881922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.887465] ? bpf_test_init.isra.10+0x70/0x100 [ 385.892141] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 385.896908] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 385.901751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.907288] ? fput+0x130/0x1a0 [ 385.910570] ? __bpf_prog_get+0x9b/0x290 [ 385.914637] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 385.919479] ? bpf_prog_test_run+0x130/0x1a0 [ 385.923893] ? __x64_sys_bpf+0x3d8/0x520 [ 385.927955] ? bpf_prog_get+0x20/0x20 [ 385.931793] ? do_syscall_64+0x1b9/0x820 [ 385.935867] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.941235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.946164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.951014] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.956034] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.961058] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.966082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.970940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.976343] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 385.976413] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.982234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.982240] Call Trace: [ 385.982246] [ 385.982263] dump_stack+0x244/0x39d [ 385.982285] ? dump_stack_print_info.cold.1+0x20/0x20 [ 385.988815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.998128] warn_alloc.cold.117+0xb7/0x1bd [ 386.000684] syz-executor3 cpuset= [ 386.002831] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.006435] syz3 [ 386.011656] ? lock_downgrade+0x900/0x900 [ 386.022127] mems_allowed=0 [ 386.026447] ? trace_hardirqs_off+0xb8/0x310 [ 386.048190] ? trace_hardirqs_off+0xb8/0x310 [ 386.052621] __alloc_pages_slowpath+0x2660/0x2d70 [ 386.057501] ? warn_alloc+0x120/0x120 [ 386.061336] ? warn_alloc+0x120/0x120 [ 386.065139] ? print_usage_bug+0xc0/0xc0 [ 386.069199] ? warn_alloc+0x120/0x120 [ 386.073017] ? print_usage_bug+0xc0/0xc0 [ 386.077079] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.082318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.087867] ? should_fail+0x22d/0xd01 [ 386.091761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.096869] ? __lock_acquire+0x62f/0x4c20 [ 386.101113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.106216] ? __lock_acquire+0x62f/0x4c20 [ 386.110452] ? should_fail+0x22d/0xd01 [ 386.114356] ? mark_held_locks+0x130/0x130 [ 386.118597] ? mark_held_locks+0x130/0x130 [ 386.122830] ? zap_class+0x640/0x640 [ 386.126553] ? zap_class+0x640/0x640 [ 386.130276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.135819] ? check_preemption_disabled+0x48/0x280 [ 386.140848] ? __lock_is_held+0xb5/0x140 [ 386.144922] __alloc_pages_nodemask+0xa80/0xde0 [ 386.149596] ? zap_class+0x640/0x640 [ 386.153320] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 386.158351] ? find_held_lock+0x36/0x1c0 [ 386.162440] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.167130] ? lock_downgrade+0x900/0x900 [ 386.171293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.176860] cache_grow_begin+0xa5/0x8c0 [ 386.180926] ? do_raw_spin_unlock+0xa7/0x330 [ 386.185358] fallback_alloc+0x204/0x2e0 [ 386.189345] ____cache_alloc_node+0x1c7/0x1e0 [ 386.193845] __kmalloc+0x208/0x760 [ 386.197399] ? __neigh_create+0x30b/0x2130 [ 386.201643] __neigh_create+0x30b/0x2130 [ 386.205706] ? __local_bh_enable_ip+0x160/0x260 [ 386.210382] ? __local_bh_enable_ip+0x160/0x260 [ 386.215068] ? mark_held_locks+0x130/0x130 [ 386.219305] ? __local_bh_enable_ip+0x160/0x260 [ 386.223997] ? neigh_hash_alloc+0x1e0/0x1e0 [ 386.228320] ? zap_class+0x640/0x640 [ 386.232038] ? trace_hardirqs_on+0xbd/0x310 [ 386.236392] ? mark_held_locks+0xc7/0x130 [ 386.240542] ? ip6t_do_table+0xd9e/0x1d30 [ 386.244693] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.249799] ? __local_bh_enable_ip+0x160/0x260 [ 386.254482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.260031] ? lock_acquire+0x1ed/0x520 [ 386.264008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.269558] ? check_preemption_disabled+0x48/0x280 [ 386.274583] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 386.280120] ? rcu_pm_notify+0xc0/0xc0 [ 386.284016] ? zap_class+0x640/0x640 [ 386.287730] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.292946] ip6_finish_output2+0xa59/0x27a0 [ 386.297379] ? ip6_copy_metadata+0xe30/0xe30 [ 386.301797] ? ip6_mtu+0x39c/0x520 [ 386.305342] ? lock_downgrade+0x900/0x900 [ 386.309502] ? check_preemption_disabled+0x48/0x280 [ 386.314529] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 386.319461] ? kasan_check_read+0x11/0x20 [ 386.323630] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.328913] ? rcu_softirq_qs+0x20/0x20 [ 386.332900] ? ip6_mtu+0x160/0x520 [ 386.336440] ? find_match+0x10a0/0x10a0 [ 386.340421] ? kasan_check_read+0x11/0x20 [ 386.344574] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.349864] ip6_finish_output+0x58c/0xc60 [ 386.354101] ? ip6_finish_output+0x58c/0xc60 [ 386.358544] ip6_output+0x232/0x9d0 [ 386.362178] ? ip6_finish_output+0xc60/0xc60 [ 386.366591] ? ip6_fragment+0x38e0/0x38e0 [ 386.370776] ? __lock_is_held+0xb5/0x140 [ 386.374864] ndisc_send_skb+0x1005/0x1570 [ 386.379028] ? nf_hook.constprop.33+0x860/0x860 [ 386.383702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.389243] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.394700] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.400176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.405720] ndisc_send_rs+0x134/0x6e0 [ 386.409620] addrconf_rs_timer+0x314/0x690 [ 386.413858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.418107] call_timer_fn+0x272/0x920 [ 386.422034] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.426282] ? process_timeout+0x40/0x40 [ 386.430354] ? mark_held_locks+0xc7/0x130 [ 386.434515] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.439016] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.443515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.447756] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.452357] ? trace_hardirqs_on+0xbd/0x310 [ 386.456680] ? kasan_check_read+0x11/0x20 [ 386.460834] ? __run_timers+0x7da/0xc70 [ 386.464815] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.469923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.474171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.478411] __run_timers+0x7e5/0xc70 [ 386.482227] ? timer_fixup_init+0x70/0x70 [ 386.486384] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.491410] ? zap_class+0x640/0x640 [ 386.495149] ? print_usage_bug+0xc0/0xc0 [ 386.499213] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.504412] ? find_held_lock+0x36/0x1c0 [ 386.508495] ? zap_class+0x640/0x640 [ 386.512220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.517762] ? check_preemption_disabled+0x48/0x280 [ 386.522804] ? __lock_is_held+0xb5/0x140 [ 386.526870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.532410] ? check_preemption_disabled+0x48/0x280 [ 386.537437] run_timer_softirq+0x52/0xb0 [ 386.541512] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.546530] __do_softirq+0x308/0xb7e [ 386.550341] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.554841] ? lock_downgrade+0x900/0x900 [ 386.559002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.564119] ? pvclock_read_flags+0x160/0x160 [ 386.568618] ? lapic_next_event+0x5a/0x90 [ 386.572807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.578349] ? kvm_clock_read+0x18/0x30 [ 386.582340] ? kvm_sched_clock_read+0x9/0x20 [ 386.586755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.592296] ? check_preemption_disabled+0x48/0x280 [ 386.597327] irq_exit+0x17f/0x1c0 [ 386.600808] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.605673] ? smp_reschedule_interrupt+0x109/0x650 [ 386.610693] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.616582] ? interrupt_entry+0xb5/0xc0 [ 386.620647] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.625661] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.630681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.635525] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.640545] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.645566] ? task_prio+0x50/0x50 [ 386.649113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.654649] ? check_preemption_disabled+0x48/0x280 [ 386.659668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.664524] apic_timer_interrupt+0xf/0x20 [ 386.668752] [ 386.671019] RIP: 0010:console_unlock+0xffa/0x1160 [ 386.675872] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 386.694775] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 386.702502] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 386.709769] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 386.717036] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 386.724307] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 386.731576] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 386.738870] ? netconsole_netdev_event+0x280/0x280 [ 386.743823] ? console_unlock+0xff1/0x1160 [ 386.748109] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 386.752779] ? vprintk_emit+0x7f7/0x930 [ 386.756763] ? lock_release+0xa00/0xa00 [ 386.760742] ? trace_hardirqs_off_caller+0x300/0x310 [ 386.765846] ? vprintk_default+0x28/0x30 [ 386.769906] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.775014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.780558] vprintk_emit+0x33d/0x930 [ 386.784372] ? wake_up_klogd+0x180/0x180 [ 386.788436] ? attach_entity_load_avg+0x810/0x860 [ 386.793276] ? __lock_acquire+0x600/0x4c20 [ 386.797511] ? mark_held_locks+0x130/0x130 [ 386.801753] ? print_usage_bug+0xc0/0xc0 [ 386.805840] ? find_held_lock+0x36/0x1c0 [ 386.809912] ? mark_held_locks+0xc7/0x130 [ 386.814064] vprintk_default+0x28/0x30 [ 386.818045] vprintk_func+0x7e/0x181 [ 386.821761] printk+0xa7/0xcf [ 386.824867] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 386.829644] show_free_areas.cold.118+0x1e0b/0x215d [ 386.834681] ? si_meminfo_node+0x260/0x260 [ 386.838935] ? __lock_acquire+0x62f/0x4c20 [ 386.843188] ? __lock_acquire+0x62f/0x4c20 [ 386.847427] ? __lock_is_held+0xb5/0x140 [ 386.851513] ? mark_held_locks+0x130/0x130 [ 386.855754] ? zap_class+0x640/0x640 [ 386.859481] ? put_dec+0x3b/0xf0 [ 386.862852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.868399] ? find_held_lock+0x36/0x1c0 [ 386.872476] ? serial8250_console_write+0x8b3/0xb10 [ 386.877498] ? lock_downgrade+0x900/0x900 [ 386.881648] ? zap_class+0x640/0x640 [ 386.885366] ? zap_class+0x640/0x640 [ 386.889083] ? print_usage_bug+0xc0/0xc0 [ 386.893158] ? do_raw_spin_unlock+0xa7/0x330 [ 386.897583] ? trace_hardirqs_on+0x310/0x310 [ 386.901999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.907548] ? find_held_lock+0x36/0x1c0 [ 386.911621] ? mark_held_locks+0xc7/0x130 [ 386.915777] ? console_unlock+0xfcd/0x1160 [ 386.920016] ? netconsole_netdev_event+0x280/0x280 [ 386.924956] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 386.929557] ? trace_hardirqs_on+0xbd/0x310 [ 386.933881] ? vprintk_emit+0x33d/0x930 [ 386.937857] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.942973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.948519] ? netconsole_netdev_event+0x280/0x280 [ 386.953464] ? console_unlock+0x8d8/0x1160 [ 386.957738] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 386.962407] ? vprintk_emit+0x7f7/0x930 [ 386.966389] ? lock_release+0xa00/0xa00 [ 386.970372] ? preempt_count_add+0xbc/0x1b0 [ 386.974697] ? wake_up_klogd+0x11a/0x180 [ 386.978758] ? console_device+0xc0/0xc0 [ 386.982734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.988687] ? vprintk_emit+0x268/0x930 [ 386.992667] ? wake_up_klogd+0x180/0x180 [ 386.996734] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.001668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.006428] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.011879] ? retint_kernel+0x1b/0x2d [ 387.015780] ? trace_hardirqs_on+0x310/0x310 [ 387.020209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.025011] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 387.029806] ? show_mem+0x1e/0x17b [ 387.033349] show_mem+0x34/0x17b [ 387.036747] dump_header+0x2f1/0xf72 [ 387.040468] ? mark_held_locks+0x130/0x130 [ 387.044710] ? pagefault_out_of_memory+0x197/0x197 [ 387.049670] ? __lock_acquire+0x62f/0x4c20 [ 387.053920] ? zap_class+0x640/0x640 [ 387.057663] ? percpu_ref_get_many+0x240/0x240 [ 387.062254] ? print_usage_bug+0xc0/0xc0 [ 387.066317] ? print_usage_bug+0xc0/0xc0 [ 387.070384] ? zap_class+0x640/0x640 [ 387.074105] ? print_usage_bug+0xc0/0xc0 [ 387.078167] ? print_usage_bug+0xc0/0xc0 [ 387.082243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.087790] ? find_held_lock+0x36/0x1c0 [ 387.091862] ? mark_held_locks+0xc7/0x130 [ 387.096110] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.101222] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.106329] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 387.110922] ? trace_hardirqs_on+0xbd/0x310 [ 387.115250] ? kasan_check_read+0x11/0x20 [ 387.119416] ? ___ratelimit+0x3b4/0x672 [ 387.123405] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.128516] ? trace_hardirqs_on+0x310/0x310 [ 387.132927] ? lock_downgrade+0x900/0x900 [ 387.137096] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.142201] ? ___ratelimit+0x3b9/0x672 [ 387.146179] ? idr_get_free+0xec0/0xec0 [ 387.150301] ? find_held_lock+0x36/0x1c0 [ 387.154377] oom_kill_process.cold.27+0x10/0x903 [ 387.159136] ? zap_class+0x640/0x640 [ 387.162866] ? check_preemption_disabled+0x48/0x280 [ 387.167891] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.172827] ? kasan_check_read+0x11/0x20 [ 387.176985] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.182268] ? oom_evaluate_task+0x540/0x540 [ 387.186683] ? find_held_lock+0x36/0x1c0 [ 387.190798] ? out_of_memory+0x974/0x1430 [ 387.194951] ? lock_downgrade+0x900/0x900 [ 387.199113] ? check_preemption_disabled+0x48/0x280 [ 387.204139] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.209071] ? kasan_check_read+0x11/0x20 [ 387.213223] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.218509] ? rcu_softirq_qs+0x20/0x20 [ 387.222495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.228031] ? oom_evaluate_task+0x302/0x540 [ 387.232450] out_of_memory+0xa84/0x1430 [ 387.236447] ? oom_killer_disable+0x3a0/0x3a0 [ 387.240971] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 387.245908] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.250455] __alloc_pages_slowpath+0x22d4/0x2d70 [ 387.255358] ? warn_alloc+0x120/0x120 [ 387.259683] ? rcu_softirq_qs+0x20/0x20 [ 387.263711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.269251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.274791] ? should_fail+0x22d/0xd01 [ 387.278687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.283796] ? zap_class+0x640/0x640 [ 387.287541] ? __lock_is_held+0xb5/0x140 [ 387.291618] ? mark_held_locks+0x130/0x130 [ 387.295857] ? lock_release+0xa00/0xa00 [ 387.299833] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.305296] ? __might_sleep+0x95/0x190 [ 387.309280] __alloc_pages_nodemask+0xa80/0xde0 [ 387.313968] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 387.319004] ? __page_cache_alloc+0x191/0x5c0 [ 387.323510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.328442] ? kasan_check_read+0x11/0x20 [ 387.332602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.337884] ? zap_class+0x640/0x640 [ 387.341617] ? zap_class+0x640/0x640 [ 387.345346] ? zap_class+0x640/0x640 [ 387.349061] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.354170] ? find_held_lock+0x36/0x1c0 [ 387.358240] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.363795] alloc_pages_current+0x173/0x350 [ 387.368213] __page_cache_alloc+0x38c/0x5c0 [ 387.372543] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.377481] ? kasan_check_read+0x11/0x20 [ 387.381634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.386915] ? generic_perform_write+0x6a0/0x6a0 [ 387.391678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.397217] ? check_preemption_disabled+0x48/0x280 [ 387.402245] filemap_fault+0x1594/0x25f0 [ 387.406322] ? __lock_page_or_retry+0xa00/0xa00 [ 387.411011] ? mark_held_locks+0x130/0x130 [ 387.415250] ? rcu_softirq_qs+0x20/0x20 [ 387.419231] ? remove_wait_queue+0x1a6/0x360 [ 387.423665] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.428802] ? filemap_map_pages+0xe04/0x1990 [ 387.433309] ? print_usage_bug+0xc0/0xc0 [ 387.437375] ? add_wait_queue+0x2b0/0x2b0 [ 387.441530] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.446464] ? print_usage_bug+0xc0/0xc0 [ 387.450540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.456081] ? fput+0x130/0x1a0 [ 387.459368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.464917] ? print_usage_bug+0xc0/0xc0 [ 387.469000] ? __lock_acquire+0x62f/0x4c20 [ 387.473250] ? lock_acquire+0x1ed/0x520 [ 387.477227] ? ext4_filemap_fault+0x7a/0xad [ 387.481557] ? lock_release+0xa00/0xa00 [ 387.485532] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.490996] ? print_usage_bug+0xc0/0xc0 [ 387.495066] ? print_usage_bug+0xc0/0xc0 [ 387.499141] ? down_read+0x8d/0x120 [ 387.502778] ? ext4_filemap_fault+0x7a/0xad [ 387.507103] ? __down_interruptible+0x700/0x700 [ 387.511784] ext4_filemap_fault+0x82/0xad [ 387.515935] __do_fault+0x100/0x6b0 [ 387.519576] ? pmd_devmap_trans_unstable+0x220/0x220 [ 387.524685] ? mark_held_locks+0x130/0x130 [ 387.528934] ? mark_held_locks+0x130/0x130 [ 387.533181] ? find_held_lock+0x36/0x1c0 [ 387.537250] ? zap_class+0x640/0x640 [ 387.540973] ? find_held_lock+0x36/0x1c0 [ 387.545046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.550594] __handle_mm_fault+0x307c/0x5920 [ 387.555005] ? poll_select_copy_remaining+0x18c/0x6a0 [ 387.560232] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.565080] ? __might_fault+0x12b/0x1e0 [ 387.569142] ? lock_downgrade+0x900/0x900 [ 387.573308] ? zap_class+0x640/0x640 [ 387.577028] ? zap_class+0x640/0x640 [ 387.580746] ? find_held_lock+0x36/0x1c0 [ 387.584817] ? handle_mm_fault+0x42a/0xc70 [ 387.589059] ? lock_downgrade+0x900/0x900 [ 387.593213] ? check_preemption_disabled+0x48/0x280 [ 387.598238] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.603195] ? kasan_check_read+0x11/0x20 [ 387.607350] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.612631] ? rcu_softirq_qs+0x20/0x20 [ 387.616611] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.621719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.627261] ? check_preemption_disabled+0x48/0x280 [ 387.632288] handle_mm_fault+0x54f/0xc70 [ 387.636358] ? __handle_mm_fault+0x5920/0x5920 [ 387.640950] ? find_vma+0x34/0x190 [ 387.644510] __do_page_fault+0x5e8/0xe60 [ 387.648576] ? trace_hardirqs_off+0xb8/0x310 [ 387.653006] do_page_fault+0xf2/0x7e0 [ 387.656812] ? vmalloc_sync_all+0x30/0x30 [ 387.660973] ? error_entry+0x70/0xd0 [ 387.664691] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.669711] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.674641] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.679596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.684449] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.689476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.694937] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.699977] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.705005] ? page_fault+0x8/0x30 [ 387.708553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.713409] ? page_fault+0x8/0x30 [ 387.716955] page_fault+0x1e/0x30 [ 387.720424] RIP: 0033:0x7f4842992dd3 [ 387.724153] Code: Bad RIP value. [ 387.727518] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 387.732884] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 387.740154] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 387.747425] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 387.754696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.761972] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 387.769268] warn_alloc_show_mem: 1 callbacks suppressed [ 387.769281] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 387.769283] Mem-Info: [ 387.769314] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 387.769314] active_file:13 inactive_file:13 isolated_file:0 [ 387.769314] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.769314] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 387.769314] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 387.769314] free:13751 free_pcp:608 free_cma:0 [ 387.774660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.774670] Call Trace: [ 387.781698] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.784105] [ 387.816977] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 387.826348] dump_stack+0x244/0x39d [ 387.828911] lowmem_reserve[]: [ 387.856500] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.858632] 0 [ 387.884752] warn_alloc.cold.117+0xb7/0x1bd [ 387.888357] 2818 [ 387.891461] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.896636] 6321 [ 387.898442] ? lock_downgrade+0x900/0x900 [ 387.902737] 6321 [ 387.904813] ? trace_hardirqs_off+0xb8/0x310 [ 387.909632] Node 0 [ 387.911698] ? trace_hardirqs_off+0xb8/0x310 [ 387.915852] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 387.917898] __alloc_pages_slowpath+0x2660/0x2d70 [ 387.922279] lowmem_reserve[]: [ 387.924546] ? warn_alloc+0x120/0x120 [ 387.928914] 0 [ 387.955633] ? warn_alloc+0x120/0x120 [ 387.960446] 0 3503 [ 387.963560] ? print_usage_bug+0xc0/0xc0 [ 387.967332] 3503 [ 387.969147] ? warn_alloc+0x120/0x120 [ 387.972930] Node 0 [ 387.975168] ? print_usage_bug+0xc0/0xc0 [ 387.979234] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 387.981270] ? __lock_acquire+0x62f/0x4c20 [ 387.985046] lowmem_reserve[]: 0 [ 387.987292] ? __lock_acquire+0x62f/0x4c20 [ 387.991345] 0 [ 388.019885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.024102] 0 [ 388.027384] ? should_fail+0x22d/0xd01 [ 388.031597] 0 [ 388.033400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.040718] ? __lock_acquire+0x62f/0x4c20 [ 388.044585] Node 0 [ 388.046387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.051470] DMA: [ 388.055706] ? __lock_acquire+0x62f/0x4c20 [ 388.057925] 1*4kB [ 388.063023] ? should_fail+0x22d/0xd01 [ 388.065072] (U) [ 388.069305] ? find_held_lock+0x36/0x1c0 [ 388.071444] 0*8kB [ 388.075337] ? mark_held_locks+0x130/0x130 [ 388.077295] 0*16kB [ 388.081358] ? mark_held_locks+0x130/0x130 [ 388.083494] 1*32kB [ 388.087729] ? zap_class+0x640/0x640 [ 388.089951] (U) [ 388.094203] ? zap_class+0x640/0x640 [ 388.096426] 2*64kB [ 388.100138] ? print_usage_bug+0xc0/0xc0 [ 388.102094] (U) [ 388.105809] ? do_raw_spin_unlock+0xa7/0x330 [ 388.108028] 1*128kB [ 388.112083] ? zap_class+0x640/0x640 [ 388.114050] (U) [ 388.118458] ? print_usage_bug+0xc0/0xc0 [ 388.120765] 1*256kB (U) [ 388.124486] ? wq_watchdog_touch+0x9c/0xfe [ 388.124505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.126462] 0*512kB 1*1024kB [ 388.130533] ? check_preemption_disabled+0x48/0x280 [ 388.133184] (U) [ 388.137426] ? __lock_is_held+0xb5/0x140 [ 388.142939] 1*2048kB [ 388.146059] __alloc_pages_nodemask+0xa80/0xde0 [ 388.151052] (M) [ 388.153031] ? zap_class+0x640/0x640 [ 388.157082] 3*4096kB [ 388.159497] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 388.164163] (M) [ 388.166153] ? find_held_lock+0x36/0x1c0 [ 388.169840] = 15908kB [ 388.172254] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.177251] Node 0 [ 388.179229] ? lock_downgrade+0x900/0x900 [ 388.183277] DMA32: [ 388.185691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.190341] 4*4kB [ 388.192585] cache_grow_begin+0xa5/0x8c0 [ 388.196709] (M) 1*8kB [ 388.198953] ? do_raw_spin_unlock+0xa7/0x330 [ 388.204479] (U) [ 388.206634] fallback_alloc+0x204/0x2e0 [ 388.210671] 3*16kB [ 388.213172] ____cache_alloc_node+0x1c7/0x1e0 [ 388.217556] (UM) [ 388.219558] kmem_cache_alloc_node+0xe3/0x730 [ 388.223505] 1*32kB (M) [ 388.225752] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.230225] 3*64kB [ 388.232290] __alloc_skb+0x119/0x770 [ 388.236757] (M) [ 388.239352] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.243597] 4*128kB [ 388.245845] ? netdev_alloc_frag+0x1f0/0x1f0 [ 388.249538] (M) [ 388.251511] ? lock_downgrade+0x900/0x900 [ 388.256763] 3*256kB (M) [ 388.259100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.263488] 4*512kB [ 388.265466] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.269631] (UM) [ 388.272300] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.277817] 3*1024kB [ 388.280136] ? addrconf_rs_timer+0x690/0x690 [ 388.285560] (UM) 3*2048kB [ 388.287640] ndisc_alloc_skb+0x144/0x340 [ 388.293056] (UM) 3*4096kB [ 388.295484] ndisc_send_rs+0x331/0x6e0 [ 388.299885] (M) [ 388.302728] addrconf_rs_timer+0x314/0x690 [ 388.306767] = 25128kB [ 388.309610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.313480] Node 0 [ 388.315460] call_timer_fn+0x272/0x920 [ 388.319668] Normal: [ 388.322072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.326288] 986*4kB [ 388.328535] ? process_timeout+0x40/0x40 [ 388.332399] (UMEH) [ 388.334728] ? __run_timers+0x7da/0xc70 [ 388.338936] 415*8kB [ 388.341268] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.345305] (UME) [ 388.347544] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.351505] 159*16kB [ 388.353825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.358298] (UMEH) [ 388.360447] ? lockdep_hardirqs_on+0x296/0x5b0 [ 388.364915] 100*32kB (UME) [ 388.367337] ? trace_hardirqs_on+0xbd/0x310 [ 388.371548] 13*64kB [ 388.373782] ? kasan_check_read+0x11/0x20 [ 388.378337] (UMH) [ 388.381271] ? __run_timers+0x7da/0xc70 [ 388.385562] 1*128kB (H) [ 388.387897] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.392179] 0*256kB [ 388.394330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.398278] 0*512kB 0*1024kB [ 388.400981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.406052] 0*2048kB 0*4096kB [ 388.408399] __run_timers+0x7e5/0xc70 [ 388.412606] = 13968kB [ 388.412621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.415730] ? timer_fixup_init+0x70/0x70 [ 388.419944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.423143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.426927] 491 total pagecache pages [ 388.429333] ? zap_class+0x640/0x640 [ 388.438159] 0 pages in swap cache [ 388.442298] ? enqueue_hrtimer+0x1a5/0x560 [ 388.450858] Swap cache stats: add 0, delete 0, find 0/0 [ 388.455868] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.459649] Free swap = 0kB [ 388.463361] ? find_held_lock+0x36/0x1c0 [ 388.466800] Total swap = 0kB [ 388.471045] ? zap_class+0x640/0x640 [ 388.476401] 1965979 pages RAM [ 388.481599] ? pvclock_read_flags+0x160/0x160 [ 388.484626] 0 pages HighMem/MovableOnly [ 388.488688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.491686] 342867 pages reserved [ 388.495397] ? check_preemption_disabled+0x48/0x280 [ 388.498489] 0 pages cma reserved [ 388.503009] ? __lock_is_held+0xb5/0x140 [ 388.507246] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.512508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.515941] init cpuset= [ 388.520993] ? check_preemption_disabled+0x48/0x280 [ 388.524333] / [ 388.528389] run_timer_softirq+0x52/0xb0 [ 388.538076] mems_allowed=0 [ 388.543605] ? rcu_read_lock_sched_held+0x14f/0x180 [ 388.564976] __do_softirq+0x308/0xb7e [ 388.568803] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 388.573298] ? lock_downgrade+0x900/0x900 [ 388.577451] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 388.582567] ? pvclock_read_flags+0x160/0x160 [ 388.587069] ? lapic_next_event+0x5a/0x90 [ 388.591226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.596774] ? kvm_clock_read+0x18/0x30 [ 388.600753] ? kvm_sched_clock_read+0x9/0x20 [ 388.605165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.610708] ? check_preemption_disabled+0x48/0x280 [ 388.615742] irq_exit+0x17f/0x1c0 [ 388.619198] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.624043] ? smp_reschedule_interrupt+0x109/0x650 [ 388.629062] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.634950] ? interrupt_entry+0xb5/0xc0 [ 388.639033] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.644063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.649082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.653931] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.658967] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.664001] ? task_prio+0x50/0x50 [ 388.667547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.673085] ? check_preemption_disabled+0x48/0x280 [ 388.678112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.682986] apic_timer_interrupt+0xf/0x20 [ 388.687217] [ 388.689459] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 388.694388] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 388.713287] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.721003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.728271] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 388.735541] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 388.742806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.750078] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 388.757388] skb_clone+0x1bb/0x500 [ 388.760933] ? skb_split+0x11e0/0x11e0 [ 388.764835] ? check_preemption_disabled+0x48/0x280 [ 388.769856] ? __this_cpu_preempt_check+0x1c/0x20 [ 388.774704] ? __bpf_redirect+0x54b/0xb20 [ 388.778871] bpf_clone_redirect+0xb9/0x490 [ 388.783127] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 388.788149] ? __sched_text_start+0x8/0x8 [ 388.792314] ? find_held_lock+0x36/0x1c0 [ 388.796392] ? lock_acquire+0x1ed/0x520 [ 388.800371] ? bpf_test_run+0x3cb/0x780 [ 388.804350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.809889] ? check_preemption_disabled+0x48/0x280 [ 388.814912] ? kasan_check_read+0x11/0x20 [ 388.819066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.824346] ? rcu_softirq_qs+0x20/0x20 [ 388.828331] ? preempt_schedule+0x4d/0x60 [ 388.832484] ? ___preempt_schedule+0x16/0x18 [ 388.836905] ? bpf_test_run+0x25d/0x780 [ 388.840892] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.845310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.850850] ? bpf_test_init.isra.10+0x70/0x100 [ 388.855531] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 388.860301] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.865143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.870688] ? fput+0x130/0x1a0 [ 388.873984] ? __bpf_prog_get+0x9b/0x290 [ 388.878059] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.882908] ? bpf_prog_test_run+0x130/0x1a0 [ 388.887335] ? __x64_sys_bpf+0x3d8/0x520 [ 388.891401] ? bpf_prog_get+0x20/0x20 [ 388.895227] ? do_syscall_64+0x1b9/0x820 [ 388.899294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.904663] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.909594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.914444] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.919464] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.924490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.929546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.934416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.939815] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 388.939924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.945724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.945729] Call Trace: [ 388.945736] [ 388.945753] dump_stack+0x244/0x39d [ 388.945789] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.952349] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.961632] warn_alloc.cold.117+0xb7/0x1bd [ 388.964194] syz-executor3 cpuset= [ 388.966342] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.969967] syz3 [ 388.975168] ? lock_downgrade+0x900/0x900 [ 388.985635] mems_allowed=0 [ 388.989957] ? trace_hardirqs_off+0xb8/0x310 [ 389.011657] ? trace_hardirqs_off+0xb8/0x310 [ 389.016078] __alloc_pages_slowpath+0x2660/0x2d70 [ 389.020954] ? warn_alloc+0x120/0x120 [ 389.024793] ? warn_alloc+0x120/0x120 [ 389.028597] ? print_usage_bug+0xc0/0xc0 [ 389.032664] ? warn_alloc+0x120/0x120 [ 389.036463] ? print_usage_bug+0xc0/0xc0 [ 389.040528] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.045727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.051264] ? should_fail+0x22d/0xd01 [ 389.055155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.060262] ? __lock_acquire+0x62f/0x4c20 [ 389.064503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.069608] ? __lock_acquire+0x62f/0x4c20 [ 389.073843] ? should_fail+0x22d/0xd01 [ 389.077747] ? mark_held_locks+0x130/0x130 [ 389.081998] ? mark_held_locks+0x130/0x130 [ 389.086236] ? zap_class+0x640/0x640 [ 389.089972] ? zap_class+0x640/0x640 [ 389.093699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.099237] ? check_preemption_disabled+0x48/0x280 [ 389.106264] ? __lock_is_held+0xb5/0x140 [ 389.110334] __alloc_pages_nodemask+0xa80/0xde0 [ 389.115009] ? zap_class+0x640/0x640 [ 389.118737] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 389.123771] ? find_held_lock+0x36/0x1c0 [ 389.127849] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.132527] ? lock_downgrade+0x900/0x900 [ 389.136688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.142235] cache_grow_begin+0xa5/0x8c0 [ 389.146299] ? do_raw_spin_unlock+0xa7/0x330 [ 389.150935] fallback_alloc+0x204/0x2e0 [ 389.154928] ____cache_alloc_node+0x1c7/0x1e0 [ 389.159438] __kmalloc+0x208/0x760 [ 389.163018] ? __neigh_create+0x30b/0x2130 [ 389.167266] __neigh_create+0x30b/0x2130 [ 389.171336] ? __local_bh_enable_ip+0x160/0x260 [ 389.176019] ? __local_bh_enable_ip+0x160/0x260 [ 389.180719] ? mark_held_locks+0x130/0x130 [ 389.184967] ? __local_bh_enable_ip+0x160/0x260 [ 389.189669] ? neigh_hash_alloc+0x1e0/0x1e0 [ 389.193995] ? zap_class+0x640/0x640 [ 389.197721] ? trace_hardirqs_on+0xbd/0x310 [ 389.202049] ? mark_held_locks+0xc7/0x130 [ 389.206200] ? ip6t_do_table+0xd9e/0x1d30 [ 389.210354] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.215477] ? __local_bh_enable_ip+0x160/0x260 [ 389.220175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.225731] ? lock_acquire+0x1ed/0x520 [ 389.229709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.235248] ? check_preemption_disabled+0x48/0x280 [ 389.240280] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 389.245824] ? rcu_pm_notify+0xc0/0xc0 [ 389.249719] ? zap_class+0x640/0x640 [ 389.253436] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.259131] ip6_finish_output2+0xa59/0x27a0 [ 389.263557] ? ip6_copy_metadata+0xe30/0xe30 [ 389.267981] ? ip6_mtu+0x39c/0x520 [ 389.271528] ? lock_downgrade+0x900/0x900 [ 389.275696] ? check_preemption_disabled+0x48/0x280 [ 389.280725] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.285657] ? kasan_check_read+0x11/0x20 [ 389.289811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.295096] ? rcu_softirq_qs+0x20/0x20 [ 389.299096] ? ip6_mtu+0x160/0x520 [ 389.302641] ? find_match+0x10a0/0x10a0 [ 389.306620] ? kasan_check_read+0x11/0x20 [ 389.310772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.316080] ip6_finish_output+0x58c/0xc60 [ 389.320315] ? ip6_finish_output+0x58c/0xc60 [ 389.324735] ip6_output+0x232/0x9d0 [ 389.328389] ? ip6_finish_output+0xc60/0xc60 [ 389.332828] ? ip6_fragment+0x38e0/0x38e0 [ 389.337020] ? __lock_is_held+0xb5/0x140 [ 389.341162] ndisc_send_skb+0x1005/0x1570 [ 389.345324] ? nf_hook.constprop.33+0x860/0x860 [ 389.350013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.355556] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.361014] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.366491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.372042] ndisc_send_rs+0x134/0x6e0 [ 389.375947] addrconf_rs_timer+0x314/0x690 [ 389.380203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.384459] call_timer_fn+0x272/0x920 [ 389.388357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.392599] ? process_timeout+0x40/0x40 [ 389.396675] ? mark_held_locks+0xc7/0x130 [ 389.400832] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.405330] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.409851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.414095] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.418680] ? trace_hardirqs_on+0xbd/0x310 [ 389.423006] ? kasan_check_read+0x11/0x20 [ 389.427158] ? __run_timers+0x7da/0xc70 [ 389.431139] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.436251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.440499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.444739] __run_timers+0x7e5/0xc70 [ 389.448555] ? timer_fixup_init+0x70/0x70 [ 389.452711] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.457732] ? zap_class+0x640/0x640 [ 389.461457] ? print_usage_bug+0xc0/0xc0 [ 389.465546] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.470746] ? find_held_lock+0x36/0x1c0 [ 389.474817] ? zap_class+0x640/0x640 [ 389.478537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.484072] ? check_preemption_disabled+0x48/0x280 [ 389.489102] ? __lock_is_held+0xb5/0x140 [ 389.493168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.498712] ? check_preemption_disabled+0x48/0x280 [ 389.503737] run_timer_softirq+0x52/0xb0 [ 389.507812] ? rcu_read_lock_sched_held+0x14f/0x180 [ 389.512847] __do_softirq+0x308/0xb7e [ 389.516655] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 389.521153] ? lock_downgrade+0x900/0x900 [ 389.525306] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 389.530420] ? pvclock_read_flags+0x160/0x160 [ 389.534920] ? lapic_next_event+0x5a/0x90 [ 389.539073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.544620] ? kvm_clock_read+0x18/0x30 [ 389.548599] ? kvm_sched_clock_read+0x9/0x20 [ 389.553012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.558575] ? check_preemption_disabled+0x48/0x280 [ 389.563601] irq_exit+0x17f/0x1c0 [ 389.567073] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.571924] ? smp_reschedule_interrupt+0x109/0x650 [ 389.576982] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.582886] ? interrupt_entry+0xb5/0xc0 [ 389.586952] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.591986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.597029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.601885] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.606914] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.611933] ? task_prio+0x50/0x50 [ 389.615495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.621037] ? check_preemption_disabled+0x48/0x280 [ 389.626064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.630924] apic_timer_interrupt+0xf/0x20 [ 389.635165] [ 389.637408] RIP: 0010:console_unlock+0xffa/0x1160 [ 389.642257] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 389.661160] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.668877] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 389.676153] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 389.683423] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 389.690692] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 389.697970] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 389.705256] ? netconsole_netdev_event+0x280/0x280 [ 389.710201] ? console_unlock+0xff1/0x1160 [ 389.714463] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 389.719144] ? vprintk_emit+0x7f7/0x930 [ 389.723129] ? lock_release+0xa00/0xa00 [ 389.727109] ? trace_hardirqs_off_caller+0x300/0x310 [ 389.732218] ? vprintk_default+0x28/0x30 [ 389.736288] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.741400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.746948] vprintk_emit+0x33d/0x930 [ 389.750776] ? wake_up_klogd+0x180/0x180 [ 389.754869] ? attach_entity_load_avg+0x810/0x860 [ 389.759715] ? __lock_acquire+0x600/0x4c20 [ 389.763956] ? mark_held_locks+0x130/0x130 [ 389.768206] ? print_usage_bug+0xc0/0xc0 [ 389.772298] ? find_held_lock+0x36/0x1c0 [ 389.776392] ? mark_held_locks+0xc7/0x130 [ 389.780553] vprintk_default+0x28/0x30 [ 389.784462] vprintk_func+0x7e/0x181 [ 389.788189] printk+0xa7/0xcf [ 389.791299] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.796080] show_free_areas.cold.118+0x1e0b/0x215d [ 389.801134] ? si_meminfo_node+0x260/0x260 [ 389.805388] ? __lock_acquire+0x62f/0x4c20 [ 389.809634] ? __lock_acquire+0x62f/0x4c20 [ 389.813874] ? __lock_is_held+0xb5/0x140 [ 389.817998] ? mark_held_locks+0x130/0x130 [ 389.822256] ? zap_class+0x640/0x640 [ 389.825993] ? put_dec+0x3b/0xf0 [ 389.829371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.834941] ? find_held_lock+0x36/0x1c0 [ 389.839029] ? serial8250_console_write+0x8b3/0xb10 [ 389.844063] ? lock_downgrade+0x900/0x900 [ 389.848218] ? zap_class+0x640/0x640 [ 389.851936] ? zap_class+0x640/0x640 [ 389.855669] ? print_usage_bug+0xc0/0xc0 [ 389.859733] ? do_raw_spin_unlock+0xa7/0x330 [ 389.864147] ? trace_hardirqs_on+0x310/0x310 [ 389.868566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.874122] ? find_held_lock+0x36/0x1c0 [ 389.878202] ? mark_held_locks+0xc7/0x130 [ 389.882360] ? console_unlock+0xfcd/0x1160 [ 389.886598] ? netconsole_netdev_event+0x280/0x280 [ 389.891548] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.896141] ? trace_hardirqs_on+0xbd/0x310 [ 389.900469] ? vprintk_emit+0x33d/0x930 [ 389.904454] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.909571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.915121] ? netconsole_netdev_event+0x280/0x280 [ 389.920059] ? console_unlock+0x8d8/0x1160 [ 389.924327] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 389.929001] ? vprintk_emit+0x7f7/0x930 [ 389.932992] ? lock_release+0xa00/0xa00 [ 389.937000] ? preempt_count_add+0xbc/0x1b0 [ 389.941329] ? wake_up_klogd+0x11a/0x180 [ 389.945396] ? console_device+0xc0/0xc0 [ 389.949380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.954931] ? vprintk_emit+0x268/0x930 [ 389.958924] ? wake_up_klogd+0x180/0x180 [ 389.963004] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.967945] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.972727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.978184] ? retint_kernel+0x1b/0x2d [ 389.982080] ? trace_hardirqs_on+0x310/0x310 [ 389.986512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.991297] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.996070] ? show_mem+0x1e/0x17b [ 389.999619] show_mem+0x34/0x17b [ 390.003006] dump_header+0x2f1/0xf72 [ 390.006736] ? mark_held_locks+0x130/0x130 [ 390.010987] ? pagefault_out_of_memory+0x197/0x197 [ 390.015933] ? __lock_acquire+0x62f/0x4c20 [ 390.020178] ? zap_class+0x640/0x640 [ 390.023901] ? percpu_ref_get_many+0x240/0x240 [ 390.028518] ? print_usage_bug+0xc0/0xc0 [ 390.032599] ? print_usage_bug+0xc0/0xc0 [ 390.036670] ? zap_class+0x640/0x640 [ 390.040404] ? print_usage_bug+0xc0/0xc0 [ 390.044490] ? print_usage_bug+0xc0/0xc0 [ 390.048565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.054115] ? find_held_lock+0x36/0x1c0 [ 390.058189] ? mark_held_locks+0xc7/0x130 [ 390.062351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.067457] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.072572] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 390.077189] ? trace_hardirqs_on+0xbd/0x310 [ 390.081518] ? kasan_check_read+0x11/0x20 [ 390.085671] ? ___ratelimit+0x3b4/0x672 [ 390.089652] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.094763] ? trace_hardirqs_on+0x310/0x310 [ 390.099178] ? lock_downgrade+0x900/0x900 [ 390.103338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.108483] ? ___ratelimit+0x3b9/0x672 [ 390.112491] ? idr_get_free+0xec0/0xec0 [ 390.116470] ? find_held_lock+0x36/0x1c0 [ 390.120555] oom_kill_process.cold.27+0x10/0x903 [ 390.125316] ? zap_class+0x640/0x640 [ 390.129037] ? check_preemption_disabled+0x48/0x280 [ 390.134066] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.139008] ? kasan_check_read+0x11/0x20 [ 390.143169] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.148454] ? oom_evaluate_task+0x540/0x540 [ 390.152876] ? find_held_lock+0x36/0x1c0 [ 390.156948] ? out_of_memory+0x974/0x1430 [ 390.161113] ? lock_downgrade+0x900/0x900 [ 390.165268] ? check_preemption_disabled+0x48/0x280 [ 390.170294] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.175231] ? kasan_check_read+0x11/0x20 [ 390.179385] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.184678] ? rcu_softirq_qs+0x20/0x20 [ 390.188671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.194214] ? oom_evaluate_task+0x302/0x540 [ 390.198634] out_of_memory+0xa84/0x1430 [ 390.202625] ? oom_killer_disable+0x3a0/0x3a0 [ 390.207129] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 390.212072] ? __mutex_add_waiter+0x2a0/0x2a0 [ 390.216584] __alloc_pages_slowpath+0x22d4/0x2d70 [ 390.221466] ? warn_alloc+0x120/0x120 [ 390.225280] ? rcu_softirq_qs+0x20/0x20 [ 390.229287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.234832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.240372] ? should_fail+0x22d/0xd01 [ 390.244266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.249376] ? zap_class+0x640/0x640 [ 390.253134] ? __lock_is_held+0xb5/0x140 [ 390.257213] ? mark_held_locks+0x130/0x130 [ 390.261457] ? lock_release+0xa00/0xa00 [ 390.265442] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.270912] ? __might_sleep+0x95/0x190 [ 390.274896] __alloc_pages_nodemask+0xa80/0xde0 [ 390.279578] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 390.284601] ? __page_cache_alloc+0x191/0x5c0 [ 390.289105] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.294039] ? kasan_check_read+0x11/0x20 [ 390.298195] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.303496] ? zap_class+0x640/0x640 [ 390.307225] ? zap_class+0x640/0x640 [ 390.310945] ? zap_class+0x640/0x640 [ 390.314674] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.319790] ? find_held_lock+0x36/0x1c0 [ 390.323863] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.329414] alloc_pages_current+0x173/0x350 [ 390.333835] __page_cache_alloc+0x38c/0x5c0 [ 390.338162] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.343102] ? kasan_check_read+0x11/0x20 [ 390.347259] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.352544] ? generic_perform_write+0x6a0/0x6a0 [ 390.357314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.362857] ? check_preemption_disabled+0x48/0x280 [ 390.367888] filemap_fault+0x1594/0x25f0 [ 390.371977] ? __lock_page_or_retry+0xa00/0xa00 [ 390.376654] ? mark_held_locks+0x130/0x130 [ 390.380897] ? rcu_softirq_qs+0x20/0x20 [ 390.384880] ? remove_wait_queue+0x1a6/0x360 [ 390.389297] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.394411] ? filemap_map_pages+0xe04/0x1990 [ 390.398922] ? print_usage_bug+0xc0/0xc0 [ 390.403001] ? add_wait_queue+0x2b0/0x2b0 [ 390.407170] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.412106] ? print_usage_bug+0xc0/0xc0 [ 390.416179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.421722] ? fput+0x130/0x1a0 [ 390.425015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.430566] ? print_usage_bug+0xc0/0xc0 [ 390.434642] ? __lock_acquire+0x62f/0x4c20 [ 390.438895] ? lock_acquire+0x1ed/0x520 [ 390.442873] ? ext4_filemap_fault+0x7a/0xad [ 390.447206] ? lock_release+0xa00/0xa00 [ 390.451186] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.456641] ? print_usage_bug+0xc0/0xc0 [ 390.460740] ? print_usage_bug+0xc0/0xc0 [ 390.464834] ? down_read+0x8d/0x120 [ 390.468459] ? ext4_filemap_fault+0x7a/0xad [ 390.472799] ? __down_interruptible+0x700/0x700 [ 390.477489] ext4_filemap_fault+0x82/0xad [ 390.481650] __do_fault+0x100/0x6b0 [ 390.485287] ? pmd_devmap_trans_unstable+0x220/0x220 [ 390.490400] ? mark_held_locks+0x130/0x130 [ 390.494645] ? mark_held_locks+0x130/0x130 [ 390.498885] ? find_held_lock+0x36/0x1c0 [ 390.502958] ? zap_class+0x640/0x640 [ 390.506685] ? find_held_lock+0x36/0x1c0 [ 390.510756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.516325] __handle_mm_fault+0x307c/0x5920 [ 390.520742] ? poll_select_copy_remaining+0x18c/0x6a0 [ 390.525946] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.530815] ? __might_fault+0x12b/0x1e0 [ 390.534881] ? lock_downgrade+0x900/0x900 [ 390.539047] ? zap_class+0x640/0x640 [ 390.542765] ? zap_class+0x640/0x640 [ 390.546496] ? find_held_lock+0x36/0x1c0 [ 390.550571] ? handle_mm_fault+0x42a/0xc70 [ 390.554817] ? lock_downgrade+0x900/0x900 [ 390.558977] ? check_preemption_disabled+0x48/0x280 [ 390.564011] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.568946] ? kasan_check_read+0x11/0x20 [ 390.573112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.578395] ? rcu_softirq_qs+0x20/0x20 [ 390.582374] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.587488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.593032] ? check_preemption_disabled+0x48/0x280 [ 390.598064] handle_mm_fault+0x54f/0xc70 [ 390.602163] ? __handle_mm_fault+0x5920/0x5920 [ 390.606761] ? find_vma+0x34/0x190 [ 390.610316] __do_page_fault+0x5e8/0xe60 [ 390.614382] ? trace_hardirqs_off+0xb8/0x310 [ 390.618807] do_page_fault+0xf2/0x7e0 [ 390.622614] ? vmalloc_sync_all+0x30/0x30 [ 390.626772] ? error_entry+0x70/0xd0 [ 390.630500] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.635519] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.640452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.645390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.650242] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.655266] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.660726] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.665765] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.670786] ? page_fault+0x8/0x30 [ 390.674339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.679193] ? page_fault+0x8/0x30 [ 390.682740] page_fault+0x1e/0x30 [ 390.686206] RIP: 0033:0x7f4842992dd3 [ 390.689936] Code: Bad RIP value. [ 390.693310] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 390.698676] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 390.705946] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 390.713228] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 390.720503] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.727775] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 390.735077] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 390.735083] warn_alloc_show_mem: 1 callbacks suppressed [ 390.735091] Mem-Info: [ 390.742110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.747491] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 390.747491] active_file:13 inactive_file:13 isolated_file:0 [ 390.747491] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.747491] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 390.747491] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 390.747491] free:13751 free_pcp:608 free_cma:0 [ 390.749864] Call Trace: [ 390.759281] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.792149] [ 390.794727] Node 0 [ 390.822333] dump_stack+0x244/0x39d [ 390.824506] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.826716] ? dump_stack_print_info.cold.1+0x20/0x20 [ 390.830319] lowmem_reserve[]: 0 [ 390.855841] warn_alloc.cold.117+0xb7/0x1bd [ 390.861023] 2818 [ 390.864303] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.868602] 6321 6321 [ 390.870687] ? lock_downgrade+0x900/0x900 [ 390.875513] Node 0 [ 390.878022] ? trace_hardirqs_off+0xb8/0x310 [ 390.882178] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.884397] ? trace_hardirqs_off+0xb8/0x310 [ 390.888776] lowmem_reserve[]: 0 [ 390.915509] __alloc_pages_slowpath+0x2660/0x2d70 [ 390.919889] 0 3503 [ 390.923206] ? warn_alloc+0x120/0x120 [ 390.928013] 3503 [ 390.930260] ? warn_alloc+0x120/0x120 [ 390.934042] Node 0 [ 390.936130] ? print_usage_bug+0xc0/0xc0 [ 390.939939] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 390.942148] ? warn_alloc+0x120/0x120 [ 390.946203] lowmem_reserve[]: 0 [ 390.974784] ? print_usage_bug+0xc0/0xc0 [ 390.978569] 0 [ 390.981853] ? __lock_acquire+0x62f/0x4c20 [ 390.985893] 0 [ 390.987711] ? __lock_acquire+0x62f/0x4c20 [ 390.991930] 0 [ 390.993736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.999762] ? should_fail+0x22d/0xd01 [ 391.005282] Node 0 [ 391.009174] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.009185] DMA: [ 391.011422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.016681] 1*4kB [ 391.018747] ? __lock_acquire+0x62f/0x4c20 [ 391.023828] (U) [ 391.025996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.030214] 0*8kB [ 391.032211] ? __lock_acquire+0x62f/0x4c20 [ 391.037308] 0*16kB [ 391.039462] ? should_fail+0x22d/0xd01 [ 391.043685] 1*32kB [ 391.045925] ? rcu_irq_exit+0x1a2/0x390 [ 391.049790] (U) [ 391.052035] ? mark_held_locks+0x130/0x130 [ 391.055995] 2*64kB [ 391.057988] ? mark_held_locks+0x130/0x130 [ 391.062208] (U) [ 391.064444] ? mark_held_locks+0xc7/0x130 [ 391.068657] 1*128kB [ 391.070632] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.074758] (U) [ 391.077080] ? zap_class+0x640/0x640 [ 391.082079] 1*256kB (U) [ 391.084067] ? print_usage_bug+0xc0/0xc0 [ 391.087761] 0*512kB [ 391.090436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.094482] 1*1024kB [ 391.096806] ? check_preemption_disabled+0x48/0x280 [ 391.102317] (U) 1*2048kB [ 391.104745] ? __lock_is_held+0xb5/0x140 [ 391.109734] (M) [ 391.112500] __alloc_pages_nodemask+0xa80/0xde0 [ 391.116539] 3*4096kB [ 391.118513] ? zap_class+0x640/0x640 [ 391.123165] (M) = 15908kB [ 391.125591] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 391.129284] Node 0 [ 391.132051] ? find_held_lock+0x36/0x1c0 [ 391.137045] DMA32: [ 391.139292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.143327] 4*4kB [ 391.145563] ? lock_downgrade+0x900/0x900 [ 391.150366] (M) 1*8kB [ 391.152535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.156656] (U) [ 391.159156] cache_grow_begin+0xa5/0x8c0 [ 391.164666] 3*16kB (UM) [ 391.166654] ? do_raw_spin_unlock+0xa7/0x330 [ 391.170696] 1*32kB (M) [ 391.173383] fallback_alloc+0x204/0x2e0 [ 391.177765] 3*64kB (M) [ 391.180384] ____cache_alloc_node+0x1c7/0x1e0 [ 391.184341] 4*128kB [ 391.186925] kmem_cache_alloc_node+0xe3/0x730 [ 391.191401] (M) [ 391.193752] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.198254] 3*256kB [ 391.200235] __alloc_skb+0x119/0x770 [ 391.204446] (M) [ 391.206774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.210466] 4*512kB [ 391.212446] ? netdev_alloc_frag+0x1f0/0x1f0 [ 391.217700] (UM) [ 391.220027] ? lock_downgrade+0x900/0x900 [ 391.224417] 3*1024kB [ 391.226483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.230619] (UM) [ 391.233034] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.238545] 3*2048kB (UM) [ 391.240621] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.246050] 3*4096kB [ 391.248893] ? addrconf_rs_timer+0x690/0x690 [ 391.254323] (M) [ 391.256944] ndisc_alloc_skb+0x144/0x340 [ 391.261334] = 25128kB [ 391.261343] Node 0 [ 391.263323] ndisc_send_rs+0x331/0x6e0 [ 391.267365] Normal: [ 391.269790] addrconf_rs_timer+0x314/0x690 [ 391.272007] 986*4kB [ 391.275895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.278202] (UMEH) [ 391.282441] call_timer_fn+0x272/0x920 [ 391.284736] 415*8kB [ 391.288978] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.291189] (UME) [ 391.295077] ? process_timeout+0x40/0x40 [ 391.297382] 159*16kB [ 391.301617] ? __run_timers+0x7da/0xc70 [ 391.303743] (UMEH) [ 391.307806] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.310197] 100*32kB [ 391.314176] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.316394] (UME) [ 391.320884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.320902] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.323292] 13*64kB (UMH) [ 391.327798] ? trace_hardirqs_on+0xbd/0x310 [ 391.329932] 1*128kB [ 391.334167] ? kasan_check_read+0x11/0x20 [ 391.338721] (H) 0*256kB [ 391.341583] ? __run_timers+0x7da/0xc70 [ 391.345882] 0*512kB [ 391.348206] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.352329] 0*1024kB 0*2048kB [ 391.355015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.358986] 0*4096kB = 13968kB [ 391.361324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.366412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.369617] __run_timers+0x7e5/0xc70 [ 391.373836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.377037] ? timer_fixup_init+0x70/0x70 [ 391.381244] 491 total pagecache pages [ 391.390094] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.393881] 0 pages in swap cache [ 391.402485] ? zap_class+0x640/0x640 [ 391.406615] Swap cache stats: add 0, delete 0, find 0/0 [ 391.406625] Free swap = 0kB [ 391.410425] ? enqueue_hrtimer+0x1a5/0x560 [ 391.415431] Total swap = 0kB [ 391.415441] 1965979 pages RAM [ 391.418907] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.422601] 0 pages HighMem/MovableOnly [ 391.427984] ? find_held_lock+0x36/0x1c0 [ 391.430979] 342867 pages reserved [ 391.430988] 0 pages cma reserved [ 391.435232] ? zap_class+0x640/0x640 [ 391.438553] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.441337] ? pvclock_read_flags+0x160/0x160 [ 391.446509] init cpuset= [ 391.450489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.454555] / [ 391.458015] ? check_preemption_disabled+0x48/0x280 [ 391.461363] mems_allowed=0 [ 391.465085] ? __lock_is_held+0xb5/0x140 [ 391.501252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.506795] ? check_preemption_disabled+0x48/0x280 [ 391.511834] run_timer_softirq+0x52/0xb0 [ 391.515904] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.520926] __do_softirq+0x308/0xb7e [ 391.524763] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 391.529262] ? lock_downgrade+0x900/0x900 [ 391.533420] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.538538] ? pvclock_read_flags+0x160/0x160 [ 391.543047] ? lapic_next_event+0x5a/0x90 [ 391.547206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.552764] ? kvm_clock_read+0x18/0x30 [ 391.556764] ? kvm_sched_clock_read+0x9/0x20 [ 391.561176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.566715] ? check_preemption_disabled+0x48/0x280 [ 391.571746] irq_exit+0x17f/0x1c0 [ 391.575207] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.580071] ? smp_reschedule_interrupt+0x109/0x650 [ 391.585115] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.591018] ? interrupt_entry+0xb5/0xc0 [ 391.595086] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.600103] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.605126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.610237] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.615254] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.620273] ? task_prio+0x50/0x50 [ 391.623818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.629357] ? check_preemption_disabled+0x48/0x280 [ 391.634382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.639235] apic_timer_interrupt+0xf/0x20 [ 391.643466] [ 391.645711] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.650642] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 391.669542] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.677256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 391.684523] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 391.691796] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 391.699069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.706341] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 391.713655] skb_clone+0x1bb/0x500 [ 391.717199] ? skb_split+0x11e0/0x11e0 [ 391.721090] ? check_preemption_disabled+0x48/0x280 [ 391.726139] ? __this_cpu_preempt_check+0x1c/0x20 [ 391.731043] ? __bpf_redirect+0x54b/0xb20 [ 391.735206] bpf_clone_redirect+0xb9/0x490 [ 391.739452] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 391.744473] ? __sched_text_start+0x8/0x8 [ 391.748657] ? find_held_lock+0x36/0x1c0 [ 391.752730] ? lock_acquire+0x1ed/0x520 [ 391.756707] ? bpf_test_run+0x3cb/0x780 [ 391.760704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.766269] ? check_preemption_disabled+0x48/0x280 [ 391.771298] ? kasan_check_read+0x11/0x20 [ 391.775460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.780738] ? rcu_softirq_qs+0x20/0x20 [ 391.784718] ? preempt_schedule+0x4d/0x60 [ 391.788875] ? ___preempt_schedule+0x16/0x18 [ 391.793291] ? bpf_test_run+0x25d/0x780 [ 391.797280] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.801727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.807270] ? bpf_test_init.isra.10+0x70/0x100 [ 391.811950] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 391.816746] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 391.821639] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.827202] ? fput+0x130/0x1a0 [ 391.830488] ? __bpf_prog_get+0x9b/0x290 [ 391.834554] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 391.839395] ? bpf_prog_test_run+0x130/0x1a0 [ 391.843817] ? __x64_sys_bpf+0x3d8/0x520 [ 391.847878] ? bpf_prog_get+0x20/0x20 [ 391.851724] ? do_syscall_64+0x1b9/0x820 [ 391.855786] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.861155] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.866091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.870939] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.875985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.881034] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.886059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.890925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.896310] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 391.896393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.902217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.902234] Call Trace: [ 391.902241] [ 391.902257] dump_stack+0x244/0x39d [ 391.902274] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.908825] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.918139] warn_alloc.cold.117+0xb7/0x1bd [ 391.920697] syz-executor3 cpuset= [ 391.922848] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.926472] syz3 [ 391.931694] ? lock_downgrade+0x900/0x900 [ 391.942160] mems_allowed=0 [ 391.946490] ? trace_hardirqs_off+0xb8/0x310 [ 391.968171] ? trace_hardirqs_off+0xb8/0x310 [ 391.972592] __alloc_pages_slowpath+0x2660/0x2d70 [ 391.977468] ? warn_alloc+0x120/0x120 [ 391.981288] ? warn_alloc+0x120/0x120 [ 391.985100] ? print_usage_bug+0xc0/0xc0 [ 391.989166] ? warn_alloc+0x120/0x120 [ 391.993009] ? print_usage_bug+0xc0/0xc0 [ 391.997075] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.002287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.007826] ? should_fail+0x22d/0xd01 [ 392.011719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.016884] ? __lock_acquire+0x62f/0x4c20 [ 392.021146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.026258] ? __lock_acquire+0x62f/0x4c20 [ 392.030498] ? should_fail+0x22d/0xd01 [ 392.034440] ? mark_held_locks+0x130/0x130 [ 392.038688] ? mark_held_locks+0x130/0x130 [ 392.042937] ? zap_class+0x640/0x640 [ 392.046705] ? zap_class+0x640/0x640 [ 392.050432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.055978] ? check_preemption_disabled+0x48/0x280 [ 392.061013] ? __lock_is_held+0xb5/0x140 [ 392.065084] __alloc_pages_nodemask+0xa80/0xde0 [ 392.069755] ? zap_class+0x640/0x640 [ 392.073480] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 392.078534] ? find_held_lock+0x36/0x1c0 [ 392.082623] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.087307] ? lock_downgrade+0x900/0x900 [ 392.091466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.097035] cache_grow_begin+0xa5/0x8c0 [ 392.101106] ? do_raw_spin_unlock+0xa7/0x330 [ 392.105529] fallback_alloc+0x204/0x2e0 [ 392.109519] ____cache_alloc_node+0x1c7/0x1e0 [ 392.114025] __kmalloc+0x208/0x760 [ 392.117576] ? __neigh_create+0x30b/0x2130 [ 392.121821] __neigh_create+0x30b/0x2130 [ 392.125911] ? __local_bh_enable_ip+0x160/0x260 [ 392.130582] ? __local_bh_enable_ip+0x160/0x260 [ 392.135266] ? mark_held_locks+0x130/0x130 [ 392.139513] ? __local_bh_enable_ip+0x160/0x260 [ 392.144190] ? neigh_hash_alloc+0x1e0/0x1e0 [ 392.148524] ? zap_class+0x640/0x640 [ 392.152238] ? trace_hardirqs_on+0xbd/0x310 [ 392.156562] ? mark_held_locks+0xc7/0x130 [ 392.160710] ? ip6t_do_table+0xd9e/0x1d30 [ 392.164874] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.169989] ? __local_bh_enable_ip+0x160/0x260 [ 392.174679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.180226] ? lock_acquire+0x1ed/0x520 [ 392.184207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.189748] ? check_preemption_disabled+0x48/0x280 [ 392.194805] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 392.200350] ? rcu_pm_notify+0xc0/0xc0 [ 392.204244] ? zap_class+0x640/0x640 [ 392.207971] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.213177] ip6_finish_output2+0xa59/0x27a0 [ 392.217602] ? ip6_copy_metadata+0xe30/0xe30 [ 392.222818] ? ip6_mtu+0x39c/0x520 [ 392.226363] ? lock_downgrade+0x900/0x900 [ 392.230514] ? check_preemption_disabled+0x48/0x280 [ 392.235543] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.240485] ? kasan_check_read+0x11/0x20 [ 392.244636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.249937] ? rcu_softirq_qs+0x20/0x20 [ 392.253952] ? ip6_mtu+0x160/0x520 [ 392.257517] ? find_match+0x10a0/0x10a0 [ 392.261514] ? kasan_check_read+0x11/0x20 [ 392.265668] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.270971] ip6_finish_output+0x58c/0xc60 [ 392.275212] ? ip6_finish_output+0x58c/0xc60 [ 392.279676] ip6_output+0x232/0x9d0 [ 392.283309] ? ip6_finish_output+0xc60/0xc60 [ 392.287740] ? ip6_fragment+0x38e0/0x38e0 [ 392.291890] ? __lock_is_held+0xb5/0x140 [ 392.295990] ndisc_send_skb+0x1005/0x1570 [ 392.300179] ? nf_hook.constprop.33+0x860/0x860 [ 392.304851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.310396] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.315866] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.321375] ndisc_send_rs+0x134/0x6e0 [ 392.325274] addrconf_rs_timer+0x314/0x690 [ 392.329563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.333827] call_timer_fn+0x272/0x920 [ 392.337717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.341956] ? process_timeout+0x40/0x40 [ 392.346041] ? mark_held_locks+0xc7/0x130 [ 392.350220] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.354745] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.359239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.363484] ? lockdep_hardirqs_on+0x296/0x5b0 [ 392.368086] ? trace_hardirqs_on+0xbd/0x310 [ 392.372417] ? kasan_check_read+0x11/0x20 [ 392.376569] ? __run_timers+0x7da/0xc70 [ 392.380552] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.385662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.389910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.394149] __run_timers+0x7e5/0xc70 [ 392.397991] ? timer_fixup_init+0x70/0x70 [ 392.402150] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.407170] ? zap_class+0x640/0x640 [ 392.410889] ? print_usage_bug+0xc0/0xc0 [ 392.414956] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.420166] ? find_held_lock+0x36/0x1c0 [ 392.424237] ? zap_class+0x640/0x640 [ 392.427967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.433520] ? check_preemption_disabled+0x48/0x280 [ 392.438551] ? __lock_is_held+0xb5/0x140 [ 392.442617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.448163] ? check_preemption_disabled+0x48/0x280 [ 392.453190] run_timer_softirq+0x52/0xb0 [ 392.457255] ? rcu_read_lock_sched_held+0x14f/0x180 [ 392.462279] __do_softirq+0x308/0xb7e [ 392.466092] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 392.470589] ? lock_downgrade+0x900/0x900 [ 392.474747] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 392.479865] ? pvclock_read_flags+0x160/0x160 [ 392.484367] ? lapic_next_event+0x5a/0x90 [ 392.488523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.494068] ? kvm_clock_read+0x18/0x30 [ 392.498052] ? kvm_sched_clock_read+0x9/0x20 [ 392.502468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.508023] ? check_preemption_disabled+0x48/0x280 [ 392.513105] irq_exit+0x17f/0x1c0 [ 392.516560] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.521411] ? smp_reschedule_interrupt+0x109/0x650 [ 392.526442] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.532338] ? interrupt_entry+0xb5/0xc0 [ 392.536419] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.541440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.546493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.551339] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.556367] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.561385] ? task_prio+0x50/0x50 [ 392.564932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.570495] ? check_preemption_disabled+0x48/0x280 [ 392.575521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.580377] apic_timer_interrupt+0xf/0x20 [ 392.584608] [ 392.586851] RIP: 0010:console_unlock+0xffa/0x1160 [ 392.591695] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 392.610597] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 392.618310] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 392.625591] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 392.632863] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 392.640136] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 392.647404] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 392.654707] ? netconsole_netdev_event+0x280/0x280 [ 392.659662] ? console_unlock+0xff1/0x1160 [ 392.663922] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 392.668590] ? vprintk_emit+0x7f7/0x930 [ 392.672568] ? lock_release+0xa00/0xa00 [ 392.676548] ? trace_hardirqs_off_caller+0x300/0x310 [ 392.681663] ? vprintk_default+0x28/0x30 [ 392.685751] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.690861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.696419] vprintk_emit+0x33d/0x930 [ 392.700257] ? wake_up_klogd+0x180/0x180 [ 392.704325] ? attach_entity_load_avg+0x810/0x860 [ 392.709172] ? __lock_acquire+0x600/0x4c20 [ 392.713408] ? mark_held_locks+0x130/0x130 [ 392.717645] ? print_usage_bug+0xc0/0xc0 [ 392.721719] ? find_held_lock+0x36/0x1c0 [ 392.725794] ? mark_held_locks+0xc7/0x130 [ 392.729950] vprintk_default+0x28/0x30 [ 392.733851] vprintk_func+0x7e/0x181 [ 392.737588] printk+0xa7/0xcf [ 392.740707] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.745487] show_free_areas.cold.118+0x1e0b/0x215d [ 392.750527] ? si_meminfo_node+0x260/0x260 [ 392.754775] ? __lock_acquire+0x62f/0x4c20 [ 392.759013] ? __lock_acquire+0x62f/0x4c20 [ 392.763266] ? __lock_is_held+0xb5/0x140 [ 392.767358] ? mark_held_locks+0x130/0x130 [ 392.771616] ? zap_class+0x640/0x640 [ 392.775347] ? put_dec+0x3b/0xf0 [ 392.778742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.784293] ? find_held_lock+0x36/0x1c0 [ 392.788369] ? serial8250_console_write+0x8b3/0xb10 [ 392.793387] ? lock_downgrade+0x900/0x900 [ 392.797538] ? zap_class+0x640/0x640 [ 392.801254] ? zap_class+0x640/0x640 [ 392.804981] ? print_usage_bug+0xc0/0xc0 [ 392.809061] ? do_raw_spin_unlock+0xa7/0x330 [ 392.813489] ? trace_hardirqs_on+0x310/0x310 [ 392.817900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.823448] ? find_held_lock+0x36/0x1c0 [ 392.827530] ? mark_held_locks+0xc7/0x130 [ 392.831684] ? console_unlock+0xfcd/0x1160 [ 392.835920] ? netconsole_netdev_event+0x280/0x280 [ 392.840855] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 392.845446] ? trace_hardirqs_on+0xbd/0x310 [ 392.849776] ? vprintk_emit+0x33d/0x930 [ 392.853754] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.858865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.864415] ? netconsole_netdev_event+0x280/0x280 [ 392.869353] ? console_unlock+0x8d8/0x1160 [ 392.873608] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 392.878286] ? vprintk_emit+0x7f7/0x930 [ 392.882265] ? lock_release+0xa00/0xa00 [ 392.886244] ? preempt_count_add+0xbc/0x1b0 [ 392.890581] ? wake_up_klogd+0x11a/0x180 [ 392.894640] ? console_device+0xc0/0xc0 [ 392.898636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.904183] ? vprintk_emit+0x268/0x930 [ 392.908166] ? wake_up_klogd+0x180/0x180 [ 392.912231] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.917170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.921932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.927394] ? retint_kernel+0x1b/0x2d [ 392.931306] ? trace_hardirqs_on+0x310/0x310 [ 392.935729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.940522] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.945288] ? show_mem+0x1e/0x17b [ 392.948835] show_mem+0x34/0x17b [ 392.952209] dump_header+0x2f1/0xf72 [ 392.955934] ? mark_held_locks+0x130/0x130 [ 392.960181] ? pagefault_out_of_memory+0x197/0x197 [ 392.965120] ? __lock_acquire+0x62f/0x4c20 [ 392.969355] ? zap_class+0x640/0x640 [ 392.973082] ? percpu_ref_get_many+0x240/0x240 [ 392.977685] ? print_usage_bug+0xc0/0xc0 [ 392.981752] ? print_usage_bug+0xc0/0xc0 [ 392.985820] ? zap_class+0x640/0x640 [ 392.989542] ? print_usage_bug+0xc0/0xc0 [ 392.993607] ? print_usage_bug+0xc0/0xc0 [ 392.997679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.003225] ? find_held_lock+0x36/0x1c0 [ 393.007298] ? mark_held_locks+0xc7/0x130 [ 393.011456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.016566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.021677] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.026288] ? trace_hardirqs_on+0xbd/0x310 [ 393.030625] ? kasan_check_read+0x11/0x20 [ 393.034774] ? ___ratelimit+0x3b4/0x672 [ 393.038752] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.043862] ? trace_hardirqs_on+0x310/0x310 [ 393.048275] ? lock_downgrade+0x900/0x900 [ 393.052434] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.057539] ? ___ratelimit+0x3b9/0x672 [ 393.061517] ? idr_get_free+0xec0/0xec0 [ 393.065498] ? find_held_lock+0x36/0x1c0 [ 393.069584] oom_kill_process.cold.27+0x10/0x903 [ 393.074358] ? zap_class+0x640/0x640 [ 393.078078] ? check_preemption_disabled+0x48/0x280 [ 393.083119] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.088053] ? kasan_check_read+0x11/0x20 [ 393.092220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.097507] ? oom_evaluate_task+0x540/0x540 [ 393.101925] ? find_held_lock+0x36/0x1c0 [ 393.106003] ? out_of_memory+0x974/0x1430 [ 393.110163] ? lock_downgrade+0x900/0x900 [ 393.114315] ? check_preemption_disabled+0x48/0x280 [ 393.119337] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.124271] ? kasan_check_read+0x11/0x20 [ 393.128467] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.133785] ? rcu_softirq_qs+0x20/0x20 [ 393.137769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.143310] ? oom_evaluate_task+0x302/0x540 [ 393.147898] out_of_memory+0xa84/0x1430 [ 393.151890] ? oom_killer_disable+0x3a0/0x3a0 [ 393.156391] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 393.161330] ? __mutex_add_waiter+0x2a0/0x2a0 [ 393.165856] __alloc_pages_slowpath+0x22d4/0x2d70 [ 393.170757] ? warn_alloc+0x120/0x120 [ 393.174558] ? rcu_softirq_qs+0x20/0x20 [ 393.178560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.184103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.189641] ? should_fail+0x22d/0xd01 [ 393.193560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.198680] ? zap_class+0x640/0x640 [ 393.202425] ? __lock_is_held+0xb5/0x140 [ 393.206504] ? mark_held_locks+0x130/0x130 [ 393.210745] ? lock_release+0xa00/0xa00 [ 393.214725] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.220188] ? __might_sleep+0x95/0x190 [ 393.224174] __alloc_pages_nodemask+0xa80/0xde0 [ 393.228867] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 393.233884] ? __page_cache_alloc+0x191/0x5c0 [ 393.238407] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.243337] ? kasan_check_read+0x11/0x20 [ 393.247501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.252804] ? zap_class+0x640/0x640 [ 393.257056] ? zap_class+0x640/0x640 [ 393.260776] ? zap_class+0x640/0x640 [ 393.264497] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.269613] ? find_held_lock+0x36/0x1c0 [ 393.273687] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.279263] alloc_pages_current+0x173/0x350 [ 393.283703] __page_cache_alloc+0x38c/0x5c0 [ 393.288040] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.292981] ? kasan_check_read+0x11/0x20 [ 393.297161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.302446] ? generic_perform_write+0x6a0/0x6a0 [ 393.307211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.312752] ? check_preemption_disabled+0x48/0x280 [ 393.317781] filemap_fault+0x1594/0x25f0 [ 393.321860] ? __lock_page_or_retry+0xa00/0xa00 [ 393.326540] ? mark_held_locks+0x130/0x130 [ 393.330834] ? rcu_softirq_qs+0x20/0x20 [ 393.334818] ? remove_wait_queue+0x1a6/0x360 [ 393.339233] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.344345] ? filemap_map_pages+0xe04/0x1990 [ 393.348854] ? print_usage_bug+0xc0/0xc0 [ 393.352919] ? add_wait_queue+0x2b0/0x2b0 [ 393.357072] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.362004] ? print_usage_bug+0xc0/0xc0 [ 393.366083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.371640] ? fput+0x130/0x1a0 [ 393.374926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.380504] ? print_usage_bug+0xc0/0xc0 [ 393.384603] ? __lock_acquire+0x62f/0x4c20 [ 393.388855] ? lock_acquire+0x1ed/0x520 [ 393.392847] ? ext4_filemap_fault+0x7a/0xad [ 393.397189] ? lock_release+0xa00/0xa00 [ 393.401167] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.406622] ? print_usage_bug+0xc0/0xc0 [ 393.410688] ? print_usage_bug+0xc0/0xc0 [ 393.414765] ? down_read+0x8d/0x120 [ 393.418402] ? ext4_filemap_fault+0x7a/0xad [ 393.422726] ? __down_interruptible+0x700/0x700 [ 393.427419] ext4_filemap_fault+0x82/0xad [ 393.431593] __do_fault+0x100/0x6b0 [ 393.435240] ? pmd_devmap_trans_unstable+0x220/0x220 [ 393.440351] ? mark_held_locks+0x130/0x130 [ 393.444589] ? mark_held_locks+0x130/0x130 [ 393.448823] ? find_held_lock+0x36/0x1c0 [ 393.452891] ? zap_class+0x640/0x640 [ 393.456649] ? find_held_lock+0x36/0x1c0 [ 393.460720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.466266] __handle_mm_fault+0x307c/0x5920 [ 393.470679] ? poll_select_copy_remaining+0x18c/0x6a0 [ 393.475901] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.480758] ? __might_fault+0x12b/0x1e0 [ 393.484823] ? lock_downgrade+0x900/0x900 [ 393.489006] ? zap_class+0x640/0x640 [ 393.492739] ? zap_class+0x640/0x640 [ 393.496461] ? find_held_lock+0x36/0x1c0 [ 393.500541] ? handle_mm_fault+0x42a/0xc70 [ 393.504782] ? lock_downgrade+0x900/0x900 [ 393.508937] ? check_preemption_disabled+0x48/0x280 [ 393.513981] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.518915] ? kasan_check_read+0x11/0x20 [ 393.523068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.528349] ? rcu_softirq_qs+0x20/0x20 [ 393.532325] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.537433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.542991] ? check_preemption_disabled+0x48/0x280 [ 393.548022] handle_mm_fault+0x54f/0xc70 [ 393.552098] ? __handle_mm_fault+0x5920/0x5920 [ 393.556689] ? find_vma+0x34/0x190 [ 393.560237] __do_page_fault+0x5e8/0xe60 [ 393.564304] ? trace_hardirqs_off+0xb8/0x310 [ 393.568727] do_page_fault+0xf2/0x7e0 [ 393.572533] ? vmalloc_sync_all+0x30/0x30 [ 393.576685] ? error_entry+0x70/0xd0 [ 393.580405] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.585424] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.590357] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.595295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.600144] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.605164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.610632] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.615666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.620689] ? page_fault+0x8/0x30 [ 393.624233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.629085] ? page_fault+0x8/0x30 [ 393.632632] page_fault+0x1e/0x30 [ 393.636108] RIP: 0033:0x7f4842992dd3 [ 393.639839] Code: Bad RIP value. [ 393.643204] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 393.648569] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 393.655840] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 393.663111] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 393.670384] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.677652] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 393.685003] warn_alloc_show_mem: 1 callbacks suppressed [ 393.685015] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 393.685017] Mem-Info: [ 393.685061] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 393.685061] active_file:13 inactive_file:13 isolated_file:0 [ 393.685061] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.685061] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 393.685061] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 393.685061] free:13751 free_pcp:608 free_cma:0 [ 393.690408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.697428] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.699834] Call Trace: [ 393.732712] Node 0 [ 393.742067] [ 393.769675] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.772244] dump_stack+0x244/0x39d [ 393.774481] lowmem_reserve[]: [ 393.776631] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.802113] 0 2818 [ 393.805769] warn_alloc.cold.117+0xb7/0x1bd [ 393.808849] 6321 6321 [ 393.814050] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.816267] Node 0 [ 393.820591] ? lock_downgrade+0x900/0x900 [ 393.823098] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.827921] ? trace_hardirqs_off+0xb8/0x310 [ 393.830135] lowmem_reserve[]: [ 393.834285] ? trace_hardirqs_off+0xb8/0x310 [ 393.860991] 0 0 [ 393.865426] __alloc_pages_slowpath+0x2660/0x2d70 [ 393.868499] 3503 3503 [ 393.872946] ? warn_alloc+0x120/0x120 [ 393.879719] ? warn_alloc+0x120/0x120 [ 393.882195] Node 0 [ 393.886013] ? print_usage_bug+0xc0/0xc0 [ 393.889820] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 393.892048] ? warn_alloc+0x120/0x120 [ 393.896082] lowmem_reserve[]: 0 [ 393.924651] ? print_usage_bug+0xc0/0xc0 [ 393.928432] 0 [ 393.931718] ? __lock_acquire+0x62f/0x4c20 [ 393.935750] 0 0 [ 393.937566] ? __lock_acquire+0x62f/0x4c20 [ 393.943790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.948001] Node 0 [ 393.953533] ? should_fail+0x22d/0xd01 [ 393.953543] DMA: [ 393.955794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.959667] 1*4kB [ 393.961729] ? __lock_acquire+0x62f/0x4c20 [ 393.966856] (U) [ 393.969013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.973234] 0*8kB [ 393.975212] ? __lock_acquire+0x62f/0x4c20 [ 393.980297] 0*16kB [ 393.982445] ? should_fail+0x22d/0xd01 [ 393.986664] 1*32kB [ 393.988899] ? find_held_lock+0x36/0x1c0 [ 393.992767] (U) [ 393.995014] ? mark_held_locks+0x130/0x130 [ 393.999048] 2*64kB (U) [ 394.001034] ? mark_held_locks+0x130/0x130 [ 394.005251] 1*128kB [ 394.007860] ? zap_class+0x640/0x640 [ 394.012076] (U) [ 394.014399] ? zap_class+0x640/0x640 [ 394.018097] 1*256kB [ 394.020081] ? print_usage_bug+0xc0/0xc0 [ 394.023783] (U) [ 394.026108] ? do_raw_spin_unlock+0xa7/0x330 [ 394.030150] 0*512kB [ 394.032127] ? zap_class+0x640/0x640 [ 394.036519] 1*1024kB [ 394.038842] ? print_usage_bug+0xc0/0xc0 [ 394.042547] (U) [ 394.044996] ? wq_watchdog_touch+0x9c/0xfe [ 394.049033] 1*2048kB [ 394.051012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.055226] (M) [ 394.057673] ? check_preemption_disabled+0x48/0x280 [ 394.063183] 3*4096kB (M) [ 394.065182] ? __lock_is_held+0xb5/0x140 [ 394.070168] = 15908kB [ 394.070177] Node 0 [ 394.072941] __alloc_pages_nodemask+0xa80/0xde0 [ 394.076978] DMA32: 4*4kB [ 394.079398] ? zap_class+0x640/0x640 [ 394.081616] (M) [ 394.086286] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 394.089023] 1*8kB [ 394.092743] ? find_held_lock+0x36/0x1c0 [ 394.094691] (U) [ 394.099714] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.101838] 3*16kB [ 394.105904] ? lock_downgrade+0x900/0x900 [ 394.107861] (UM) [ 394.112543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.114762] 1*32kB [ 394.118907] cache_grow_begin+0xa5/0x8c0 [ 394.120955] (M) [ 394.126500] ? do_raw_spin_unlock+0xa7/0x330 [ 394.128720] 3*64kB (M) [ 394.132793] fallback_alloc+0x204/0x2e0 [ 394.134747] 4*128kB [ 394.139157] ____cache_alloc_node+0x1c7/0x1e0 [ 394.141717] (M) [ 394.145691] kmem_cache_alloc_node+0xe3/0x730 [ 394.147995] 3*256kB [ 394.152503] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.154503] (M) [ 394.159014] __alloc_skb+0x119/0x770 [ 394.161332] 4*512kB [ 394.165576] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.167546] (UM) [ 394.171257] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.173563] 3*1024kB [ 394.178838] ? lock_downgrade+0x900/0x900 [ 394.180885] (UM) [ 394.185297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.187688] 3*2048kB [ 394.191834] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.193890] (UM) [ 394.199427] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.201811] 3*4096kB (M) [ 394.207274] ? addrconf_rs_timer+0x690/0x690 [ 394.209334] = 25128kB [ 394.209344] Node 0 [ 394.214801] ndisc_alloc_skb+0x144/0x340 [ 394.217534] Normal: [ 394.221945] ndisc_send_rs+0x331/0x6e0 [ 394.224342] 986*4kB [ 394.226580] addrconf_rs_timer+0x314/0x690 [ 394.230618] (UMEH) [ 394.232945] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.236813] 415*8kB (UME) [ 394.239181] call_timer_fn+0x272/0x920 [ 394.243385] 159*16kB [ 394.245620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.249828] (UMEH) 100*32kB [ 394.252687] ? process_timeout+0x40/0x40 [ 394.256546] (UME) 13*64kB [ 394.258985] ? __run_timers+0x7da/0xc70 [ 394.263188] (UMH) [ 394.266205] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.270250] 1*128kB [ 394.273094] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.277047] (H) [ 394.279196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.283673] 0*256kB [ 394.286013] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.290495] 0*512kB [ 394.292475] ? trace_hardirqs_on+0xbd/0x310 [ 394.296698] 0*1024kB [ 394.299020] ? kasan_check_read+0x11/0x20 [ 394.299039] ? __run_timers+0x7da/0xc70 [ 394.303616] 0*2048kB [ 394.305942] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.310239] 0*4096kB = 13968kB [ 394.312657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.316790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.320761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.323156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.328256] __run_timers+0x7e5/0xc70 [ 394.331426] 491 total pagecache pages [ 394.335670] ? timer_fixup_init+0x70/0x70 [ 394.344491] 0 pages in swap cache [ 394.348713] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.357267] Swap cache stats: add 0, delete 0, find 0/0 [ 394.357277] Free swap = 0kB [ 394.361078] ? zap_class+0x640/0x640 [ 394.364858] Total swap = 0kB [ 394.369010] ? enqueue_hrtimer+0x1a5/0x560 [ 394.372445] 1965979 pages RAM [ 394.377457] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.382804] 0 pages HighMem/MovableOnly [ 394.382813] 342867 pages reserved [ 394.385836] ? find_held_lock+0x36/0x1c0 [ 394.389530] 0 pages cma reserved [ 394.392551] ? zap_class+0x640/0x640 [ 394.397172] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.399884] ? pvclock_read_flags+0x160/0x160 [ 394.405067] init cpuset= [ 394.409046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.412481] / [ 394.416541] ? check_preemption_disabled+0x48/0x280 [ 394.419887] mems_allowed=0 [ 394.423604] ? __lock_is_held+0xb5/0x140 [ 394.459701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.465242] ? check_preemption_disabled+0x48/0x280 [ 394.470268] run_timer_softirq+0x52/0xb0 [ 394.474335] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.479355] __do_softirq+0x308/0xb7e [ 394.483162] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.487658] ? lock_downgrade+0x900/0x900 [ 394.491814] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.496929] ? pvclock_read_flags+0x160/0x160 [ 394.501442] ? lapic_next_event+0x5a/0x90 [ 394.505600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.511146] ? kvm_clock_read+0x18/0x30 [ 394.515125] ? kvm_sched_clock_read+0x9/0x20 [ 394.519537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.525082] ? check_preemption_disabled+0x48/0x280 [ 394.530113] irq_exit+0x17f/0x1c0 [ 394.533574] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.538418] ? smp_reschedule_interrupt+0x109/0x650 [ 394.543437] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.549325] ? interrupt_entry+0xb5/0xc0 [ 394.553414] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.558432] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.563545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.568394] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.573436] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.578459] ? task_prio+0x50/0x50 [ 394.582023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.587607] ? check_preemption_disabled+0x48/0x280 [ 394.592651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.597507] apic_timer_interrupt+0xf/0x20 [ 394.601752] [ 394.604029] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.608986] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 394.627911] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.635637] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.642906] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 394.650173] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 394.657443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.664717] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 394.672047] skb_clone+0x1bb/0x500 [ 394.675595] ? skb_split+0x11e0/0x11e0 [ 394.679490] ? check_preemption_disabled+0x48/0x280 [ 394.684527] ? __this_cpu_preempt_check+0x1c/0x20 [ 394.689374] ? __bpf_redirect+0x54b/0xb20 [ 394.693538] bpf_clone_redirect+0xb9/0x490 [ 394.697783] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 394.702807] ? __sched_text_start+0x8/0x8 [ 394.707010] ? find_held_lock+0x36/0x1c0 [ 394.711087] ? lock_acquire+0x1ed/0x520 [ 394.715069] ? bpf_test_run+0x3cb/0x780 [ 394.719065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.724628] ? check_preemption_disabled+0x48/0x280 [ 394.729655] ? kasan_check_read+0x11/0x20 [ 394.733811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.739096] ? rcu_softirq_qs+0x20/0x20 [ 394.743076] ? preempt_schedule+0x4d/0x60 [ 394.747230] ? ___preempt_schedule+0x16/0x18 [ 394.751678] ? bpf_test_run+0x25d/0x780 [ 394.755667] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.760081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.765621] ? bpf_test_init.isra.10+0x70/0x100 [ 394.770303] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 394.775069] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.779912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.785452] ? fput+0x130/0x1a0 [ 394.788737] ? __bpf_prog_get+0x9b/0x290 [ 394.792802] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.797655] ? bpf_prog_test_run+0x130/0x1a0 [ 394.802083] ? __x64_sys_bpf+0x3d8/0x520 [ 394.806147] ? bpf_prog_get+0x20/0x20 [ 394.809989] ? do_syscall_64+0x1b9/0x820 [ 394.814056] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.819428] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.824361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.829211] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.834234] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.839260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.844285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.849170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.854556] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 394.854627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.860452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.860461] Call Trace: [ 394.867208] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.876303] [ 394.878878] syz-executor3 cpuset= [ 394.889382] dump_stack+0x244/0x39d [ 394.891515] syz3 [ 394.894979] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.898590] mems_allowed=0 [ 394.900574] warn_alloc.cold.117+0xb7/0x1bd [ 394.912986] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.917842] ? lock_downgrade+0x900/0x900 [ 394.922013] ? trace_hardirqs_off+0xb8/0x310 [ 394.926438] ? trace_hardirqs_off+0xb8/0x310 [ 394.930861] __alloc_pages_slowpath+0x2660/0x2d70 [ 394.935739] ? warn_alloc+0x120/0x120 [ 394.939574] ? warn_alloc+0x120/0x120 [ 394.943382] ? print_usage_bug+0xc0/0xc0 [ 394.947448] ? warn_alloc+0x120/0x120 [ 394.951257] ? print_usage_bug+0xc0/0xc0 [ 394.955318] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.960523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.966070] ? should_fail+0x22d/0xd01 [ 394.969976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.975088] ? __lock_acquire+0x62f/0x4c20 [ 394.979331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.984439] ? __lock_acquire+0x62f/0x4c20 [ 394.988675] ? should_fail+0x22d/0xd01 [ 394.992576] ? mark_held_locks+0x130/0x130 [ 394.996819] ? mark_held_locks+0x130/0x130 [ 395.001060] ? zap_class+0x640/0x640 [ 395.004788] ? zap_class+0x640/0x640 [ 395.008517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.014059] ? check_preemption_disabled+0x48/0x280 [ 395.019092] ? __lock_is_held+0xb5/0x140 [ 395.023180] __alloc_pages_nodemask+0xa80/0xde0 [ 395.027852] ? zap_class+0x640/0x640 [ 395.031575] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 395.036605] ? find_held_lock+0x36/0x1c0 [ 395.040679] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.045351] ? lock_downgrade+0x900/0x900 [ 395.049511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.055054] cache_grow_begin+0xa5/0x8c0 [ 395.059121] ? do_raw_spin_unlock+0xa7/0x330 [ 395.063545] fallback_alloc+0x204/0x2e0 [ 395.067534] ____cache_alloc_node+0x1c7/0x1e0 [ 395.072051] __kmalloc+0x208/0x760 [ 395.075604] ? __neigh_create+0x30b/0x2130 [ 395.079859] __neigh_create+0x30b/0x2130 [ 395.083927] ? __local_bh_enable_ip+0x160/0x260 [ 395.088607] ? __local_bh_enable_ip+0x160/0x260 [ 395.093297] ? mark_held_locks+0x130/0x130 [ 395.097558] ? __local_bh_enable_ip+0x160/0x260 [ 395.102286] ? neigh_hash_alloc+0x1e0/0x1e0 [ 395.106610] ? zap_class+0x640/0x640 [ 395.110325] ? trace_hardirqs_on+0xbd/0x310 [ 395.114647] ? mark_held_locks+0xc7/0x130 [ 395.118793] ? ip6t_do_table+0xd9e/0x1d30 [ 395.122947] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.128063] ? __local_bh_enable_ip+0x160/0x260 [ 395.132740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.138289] ? lock_acquire+0x1ed/0x520 [ 395.142270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.147996] ? check_preemption_disabled+0x48/0x280 [ 395.153044] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 395.158624] ? rcu_pm_notify+0xc0/0xc0 [ 395.162516] ? zap_class+0x640/0x640 [ 395.166232] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 395.171436] ip6_finish_output2+0xa59/0x27a0 [ 395.175862] ? ip6_copy_metadata+0xe30/0xe30 [ 395.180280] ? ip6_mtu+0x39c/0x520 [ 395.183824] ? lock_downgrade+0x900/0x900 [ 395.187982] ? check_preemption_disabled+0x48/0x280 [ 395.193012] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.197946] ? kasan_check_read+0x11/0x20 [ 395.202121] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.207405] ? rcu_softirq_qs+0x20/0x20 [ 395.211397] ? ip6_mtu+0x160/0x520 [ 395.214940] ? find_match+0x10a0/0x10a0 [ 395.218931] ? kasan_check_read+0x11/0x20 [ 395.223090] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.228375] ip6_finish_output+0x58c/0xc60 [ 395.232620] ? ip6_finish_output+0x58c/0xc60 [ 395.237042] ip6_output+0x232/0x9d0 [ 395.240676] ? ip6_finish_output+0xc60/0xc60 [ 395.245093] ? ip6_fragment+0x38e0/0x38e0 [ 395.249245] ? __lock_is_held+0xb5/0x140 [ 395.253324] ndisc_send_skb+0x1005/0x1570 [ 395.257950] ? nf_hook.constprop.33+0x860/0x860 [ 395.262639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.268182] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.273644] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.279118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.284671] ndisc_send_rs+0x134/0x6e0 [ 395.288567] addrconf_rs_timer+0x314/0x690 [ 395.292811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.297070] call_timer_fn+0x272/0x920 [ 395.300971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.305214] ? process_timeout+0x40/0x40 [ 395.309290] ? mark_held_locks+0xc7/0x130 [ 395.313450] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.317952] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.322460] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.326710] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.331301] ? trace_hardirqs_on+0xbd/0x310 [ 395.335625] ? kasan_check_read+0x11/0x20 [ 395.339788] ? __run_timers+0x7da/0xc70 [ 395.343775] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.348897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.353134] __run_timers+0x7e5/0xc70 [ 395.356951] ? timer_fixup_init+0x70/0x70 [ 395.361119] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.366139] ? zap_class+0x640/0x640 [ 395.369862] ? print_usage_bug+0xc0/0xc0 [ 395.373928] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.379138] ? find_held_lock+0x36/0x1c0 [ 395.383210] ? zap_class+0x640/0x640 [ 395.386951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.392513] ? check_preemption_disabled+0x48/0x280 [ 395.397541] ? __lock_is_held+0xb5/0x140 [ 395.401609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.407149] ? check_preemption_disabled+0x48/0x280 [ 395.412178] run_timer_softirq+0x52/0xb0 [ 395.416254] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.421276] __do_softirq+0x308/0xb7e [ 395.425085] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.429586] ? lock_downgrade+0x900/0x900 [ 395.433742] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.438858] ? pvclock_read_flags+0x160/0x160 [ 395.443360] ? lapic_next_event+0x5a/0x90 [ 395.447517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.453069] ? kvm_clock_read+0x18/0x30 [ 395.457050] ? kvm_sched_clock_read+0x9/0x20 [ 395.461467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.467016] ? check_preemption_disabled+0x48/0x280 [ 395.472048] irq_exit+0x17f/0x1c0 [ 395.475520] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.480367] ? smp_reschedule_interrupt+0x109/0x650 [ 395.485399] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.491290] ? interrupt_entry+0xb5/0xc0 [ 395.495354] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.500373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.505393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.510241] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.515258] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.520276] ? task_prio+0x50/0x50 [ 395.523823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.529368] ? check_preemption_disabled+0x48/0x280 [ 395.534395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.539252] apic_timer_interrupt+0xf/0x20 [ 395.543500] [ 395.545747] RIP: 0010:console_unlock+0xffa/0x1160 [ 395.550598] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 395.569505] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 395.577220] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 395.584514] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 395.591784] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 395.599053] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 395.606324] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 395.613609] ? netconsole_netdev_event+0x280/0x280 [ 395.618552] ? console_unlock+0xff1/0x1160 [ 395.622815] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 395.627493] ? vprintk_emit+0x7f7/0x930 [ 395.631484] ? lock_release+0xa00/0xa00 [ 395.635464] ? trace_hardirqs_off_caller+0x300/0x310 [ 395.640586] ? vprintk_default+0x28/0x30 [ 395.644672] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.649793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.655346] vprintk_emit+0x33d/0x930 [ 395.659158] ? wake_up_klogd+0x180/0x180 [ 395.663227] ? attach_entity_load_avg+0x810/0x860 [ 395.668072] ? __lock_acquire+0x600/0x4c20 [ 395.672312] ? mark_held_locks+0x130/0x130 [ 395.676546] ? print_usage_bug+0xc0/0xc0 [ 395.680617] ? find_held_lock+0x36/0x1c0 [ 395.684708] ? mark_held_locks+0xc7/0x130 [ 395.688861] vprintk_default+0x28/0x30 [ 395.692750] vprintk_func+0x7e/0x181 [ 395.696469] printk+0xa7/0xcf [ 395.699583] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 395.704357] show_free_areas.cold.118+0x1e0b/0x215d [ 395.709400] ? si_meminfo_node+0x260/0x260 [ 395.713651] ? __lock_acquire+0x62f/0x4c20 [ 395.717891] ? __lock_acquire+0x62f/0x4c20 [ 395.722138] ? __lock_is_held+0xb5/0x140 [ 395.726233] ? mark_held_locks+0x130/0x130 [ 395.730482] ? zap_class+0x640/0x640 [ 395.734217] ? put_dec+0x3b/0xf0 [ 395.737590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.743145] ? find_held_lock+0x36/0x1c0 [ 395.747220] ? serial8250_console_write+0x8b3/0xb10 [ 395.752242] ? lock_downgrade+0x900/0x900 [ 395.756394] ? zap_class+0x640/0x640 [ 395.760112] ? zap_class+0x640/0x640 [ 395.763832] ? print_usage_bug+0xc0/0xc0 [ 395.767896] ? do_raw_spin_unlock+0xa7/0x330 [ 395.772309] ? trace_hardirqs_on+0x310/0x310 [ 395.776718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.782267] ? find_held_lock+0x36/0x1c0 [ 395.786342] ? mark_held_locks+0xc7/0x130 [ 395.790503] ? console_unlock+0xfcd/0x1160 [ 395.794741] ? netconsole_netdev_event+0x280/0x280 [ 395.799677] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.804269] ? trace_hardirqs_on+0xbd/0x310 [ 395.808593] ? vprintk_emit+0x33d/0x930 [ 395.812574] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.817683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.823229] ? netconsole_netdev_event+0x280/0x280 [ 395.828166] ? console_unlock+0x8d8/0x1160 [ 395.832420] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 395.837092] ? vprintk_emit+0x7f7/0x930 [ 395.841085] ? lock_release+0xa00/0xa00 [ 395.845070] ? preempt_count_add+0xbc/0x1b0 [ 395.849394] ? wake_up_klogd+0x11a/0x180 [ 395.853469] ? console_device+0xc0/0xc0 [ 395.857456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.863011] ? vprintk_emit+0x268/0x930 [ 395.867011] ? wake_up_klogd+0x180/0x180 [ 395.871078] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.876014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.880774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.886240] ? retint_kernel+0x1b/0x2d [ 395.890130] ? trace_hardirqs_on+0x310/0x310 [ 395.894590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.899373] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 395.904138] ? show_mem+0x1e/0x17b [ 395.907683] show_mem+0x34/0x17b [ 395.911058] dump_header+0x2f1/0xf72 [ 395.914787] ? mark_held_locks+0x130/0x130 [ 395.919028] ? pagefault_out_of_memory+0x197/0x197 [ 395.923979] ? __lock_acquire+0x62f/0x4c20 [ 395.928221] ? zap_class+0x640/0x640 [ 395.931942] ? percpu_ref_get_many+0x240/0x240 [ 395.936541] ? print_usage_bug+0xc0/0xc0 [ 395.940605] ? print_usage_bug+0xc0/0xc0 [ 395.944673] ? zap_class+0x640/0x640 [ 395.948395] ? print_usage_bug+0xc0/0xc0 [ 395.952462] ? print_usage_bug+0xc0/0xc0 [ 395.956544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.962094] ? find_held_lock+0x36/0x1c0 [ 395.966168] ? mark_held_locks+0xc7/0x130 [ 395.970328] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.975436] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.980556] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.985154] ? trace_hardirqs_on+0xbd/0x310 [ 395.989484] ? kasan_check_read+0x11/0x20 [ 395.993634] ? ___ratelimit+0x3b4/0x672 [ 395.997618] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.002725] ? trace_hardirqs_on+0x310/0x310 [ 396.007137] ? lock_downgrade+0x900/0x900 [ 396.011300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.016406] ? ___ratelimit+0x3b9/0x672 [ 396.020383] ? idr_get_free+0xec0/0xec0 [ 396.024363] ? find_held_lock+0x36/0x1c0 [ 396.028445] oom_kill_process.cold.27+0x10/0x903 [ 396.033298] ? zap_class+0x640/0x640 [ 396.037017] ? check_preemption_disabled+0x48/0x280 [ 396.042044] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.046990] ? kasan_check_read+0x11/0x20 [ 396.051148] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.056431] ? oom_evaluate_task+0x540/0x540 [ 396.060848] ? find_held_lock+0x36/0x1c0 [ 396.064920] ? out_of_memory+0x974/0x1430 [ 396.069075] ? lock_downgrade+0x900/0x900 [ 396.073224] ? check_preemption_disabled+0x48/0x280 [ 396.078252] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.083184] ? kasan_check_read+0x11/0x20 [ 396.087337] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.092619] ? rcu_softirq_qs+0x20/0x20 [ 396.096607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.102149] ? oom_evaluate_task+0x302/0x540 [ 396.106566] out_of_memory+0xa84/0x1430 [ 396.110560] ? oom_killer_disable+0x3a0/0x3a0 [ 396.115058] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 396.120005] ? __mutex_add_waiter+0x2a0/0x2a0 [ 396.124522] __alloc_pages_slowpath+0x22d4/0x2d70 [ 396.129402] ? warn_alloc+0x120/0x120 [ 396.133204] ? rcu_softirq_qs+0x20/0x20 [ 396.137210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.142766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.148305] ? should_fail+0x22d/0xd01 [ 396.152205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.157313] ? zap_class+0x640/0x640 [ 396.161055] ? __lock_is_held+0xb5/0x140 [ 396.165134] ? mark_held_locks+0x130/0x130 [ 396.169377] ? lock_release+0xa00/0xa00 [ 396.173356] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.178823] ? __might_sleep+0x95/0x190 [ 396.182812] __alloc_pages_nodemask+0xa80/0xde0 [ 396.187492] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 396.192519] ? __page_cache_alloc+0x191/0x5c0 [ 396.197028] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.201961] ? kasan_check_read+0x11/0x20 [ 396.206129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.211418] ? zap_class+0x640/0x640 [ 396.215149] ? zap_class+0x640/0x640 [ 396.218867] ? zap_class+0x640/0x640 [ 396.222587] ? __do_page_cache_readahead+0x7ce/0x980 [ 396.227701] ? find_held_lock+0x36/0x1c0 [ 396.231771] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.237320] alloc_pages_current+0x173/0x350 [ 396.241758] __page_cache_alloc+0x38c/0x5c0 [ 396.246096] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.251030] ? kasan_check_read+0x11/0x20 [ 396.255185] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.260491] ? generic_perform_write+0x6a0/0x6a0 [ 396.265255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.270802] ? check_preemption_disabled+0x48/0x280 [ 396.275828] filemap_fault+0x1594/0x25f0 [ 396.279904] ? __lock_page_or_retry+0xa00/0xa00 [ 396.284590] ? mark_held_locks+0x130/0x130 [ 396.288825] ? rcu_softirq_qs+0x20/0x20 [ 396.292804] ? remove_wait_queue+0x1a6/0x360 [ 396.297223] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.302339] ? filemap_map_pages+0xe04/0x1990 [ 396.306865] ? print_usage_bug+0xc0/0xc0 [ 396.310933] ? add_wait_queue+0x2b0/0x2b0 [ 396.315098] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 396.320029] ? print_usage_bug+0xc0/0xc0 [ 396.324098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.329639] ? fput+0x130/0x1a0 [ 396.332925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.338473] ? print_usage_bug+0xc0/0xc0 [ 396.342554] ? __lock_acquire+0x62f/0x4c20 [ 396.346808] ? lock_acquire+0x1ed/0x520 [ 396.350786] ? ext4_filemap_fault+0x7a/0xad [ 396.355125] ? lock_release+0xa00/0xa00 [ 396.359121] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.364580] ? print_usage_bug+0xc0/0xc0 [ 396.368662] ? print_usage_bug+0xc0/0xc0 [ 396.372749] ? down_read+0x8d/0x120 [ 396.376386] ? ext4_filemap_fault+0x7a/0xad [ 396.380712] ? __down_interruptible+0x700/0x700 [ 396.385397] ext4_filemap_fault+0x82/0xad [ 396.389573] __do_fault+0x100/0x6b0 [ 396.393222] ? pmd_devmap_trans_unstable+0x220/0x220 [ 396.398333] ? mark_held_locks+0x130/0x130 [ 396.402607] ? mark_held_locks+0x130/0x130 [ 396.406856] ? find_held_lock+0x36/0x1c0 [ 396.410928] ? zap_class+0x640/0x640 [ 396.414691] ? find_held_lock+0x36/0x1c0 [ 396.418798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.424345] __handle_mm_fault+0x307c/0x5920 [ 396.428758] ? poll_select_copy_remaining+0x18c/0x6a0 [ 396.433972] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 396.438853] ? __might_fault+0x12b/0x1e0 [ 396.442933] ? lock_downgrade+0x900/0x900 [ 396.447103] ? zap_class+0x640/0x640 [ 396.450817] ? zap_class+0x640/0x640 [ 396.454540] ? find_held_lock+0x36/0x1c0 [ 396.458614] ? handle_mm_fault+0x42a/0xc70 [ 396.462869] ? lock_downgrade+0x900/0x900 [ 396.467019] ? check_preemption_disabled+0x48/0x280 [ 396.472063] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.477004] ? kasan_check_read+0x11/0x20 [ 396.481159] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.486445] ? rcu_softirq_qs+0x20/0x20 [ 396.490429] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.495539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.501112] ? check_preemption_disabled+0x48/0x280 [ 396.506141] handle_mm_fault+0x54f/0xc70 [ 396.510213] ? __handle_mm_fault+0x5920/0x5920 [ 396.514803] ? find_vma+0x34/0x190 [ 396.518361] __do_page_fault+0x5e8/0xe60 [ 396.522430] ? trace_hardirqs_off+0xb8/0x310 [ 396.526854] do_page_fault+0xf2/0x7e0 [ 396.530659] ? vmalloc_sync_all+0x30/0x30 [ 396.534815] ? error_entry+0x70/0xd0 [ 396.538533] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.543550] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.548490] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.553847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.558696] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.563726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.569191] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.574212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.579237] ? page_fault+0x8/0x30 [ 396.582783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.587634] ? page_fault+0x8/0x30 [ 396.591178] page_fault+0x1e/0x30 [ 396.594660] RIP: 0033:0x7f4842992dd3 [ 396.598391] Code: Bad RIP value. [ 396.601755] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 396.607126] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 396.614394] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 396.621676] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 396.628947] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 396.636224] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 396.643522] warn_alloc_show_mem: 1 callbacks suppressed [ 396.643534] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 396.643536] Mem-Info: [ 396.643579] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 396.643579] active_file:13 inactive_file:13 isolated_file:0 [ 396.643579] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.643579] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 396.643579] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 396.643579] free:13751 free_pcp:608 free_cma:0 [ 396.648922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.648931] Call Trace: [ 396.656022] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.658442] [ 396.691335] Node 0 [ 396.700701] dump_stack+0x244/0x39d [ 396.703304] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.730872] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.733006] lowmem_reserve[]: [ 396.735255] warn_alloc.cold.117+0xb7/0x1bd [ 396.738857] 0 [ 396.764358] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.769531] 2818 [ 396.772657] ? lock_downgrade+0x900/0x900 [ 396.776970] 6321 [ 396.778797] ? trace_hardirqs_off+0xb8/0x310 [ 396.783615] 6321 [ 396.785683] ? trace_hardirqs_off+0xb8/0x310 [ 396.791871] __alloc_pages_slowpath+0x2660/0x2d70 [ 396.796257] Node 0 [ 396.798345] ? warn_alloc+0x120/0x120 [ 396.802733] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.807576] ? warn_alloc+0x120/0x120 [ 396.809791] lowmem_reserve[]: [ 396.813591] ? print_usage_bug+0xc0/0xc0 [ 396.840291] 0 [ 396.844117] ? warn_alloc+0x120/0x120 [ 396.847200] 0 3503 [ 396.851270] ? print_usage_bug+0xc0/0xc0 [ 396.853057] 3503 [ 396.856858] ? idle_cpu+0x1d0/0x1d0 [ 396.863144] ? kvm_sched_clock_read+0x9/0x20 [ 396.865187] Node 0 [ 396.868818] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.873234] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 396.875493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.880499] lowmem_reserve[]: [ 396.909038] ? should_fail+0x22d/0xd01 [ 396.914559] 0 [ 396.917666] ? __lock_is_held+0xb5/0x140 [ 396.921529] 0 0 [ 396.923340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.927377] 0 [ 396.929369] ? __lock_acquire+0x62f/0x4c20 [ 396.934452] Node 0 [ 396.936255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.940474] DMA: [ 396.942714] ? __lock_acquire+0x62f/0x4c20 [ 396.947796] 1*4kB [ 396.949862] ? should_fail+0x22d/0xd01 [ 396.954074] (U) [ 396.956236] ? mark_held_locks+0x130/0x130 [ 396.960101] 0*8kB [ 396.962077] ? mark_held_locks+0x130/0x130 [ 396.966293] 0*16kB [ 396.968444] ? try_to_wake_up+0x10a/0x12e0 [ 396.972670] 1*32kB [ 396.974929] ? zap_class+0x640/0x640 [ 396.979146] (U) [ 396.981387] ? print_usage_bug+0xc0/0xc0 [ 396.985077] 2*64kB (U) [ 396.987088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.991134] 1*128kB (U) [ 396.993733] ? check_preemption_disabled+0x48/0x280 [ 396.999250] 1*256kB [ 397.001923] ? __lock_is_held+0xb5/0x140 [ 397.006911] (U) [ 397.009248] __alloc_pages_nodemask+0xa80/0xde0 [ 397.013284] 0*512kB [ 397.015261] ? zap_class+0x640/0x640 [ 397.019914] 1*1024kB [ 397.022256] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 397.025955] (U) [ 397.028398] ? find_held_lock+0x36/0x1c0 [ 397.033383] 1*2048kB (M) [ 397.035379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.039415] 3*4096kB [ 397.042173] ? lock_downgrade+0x900/0x900 [ 397.046823] (M) [ 397.049264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.053393] = 15908kB [ 397.055370] cache_grow_begin+0xa5/0x8c0 [ 397.060886] Node 0 [ 397.063298] ? do_raw_spin_unlock+0xa7/0x330 [ 397.067349] DMA32: [ 397.069591] fallback_alloc+0x204/0x2e0 [ 397.073981] 4*4kB (M) [ 397.076230] ____cache_alloc_node+0x1c7/0x1e0 [ 397.080187] 1*8kB [ 397.082694] kmem_cache_alloc_node+0xe3/0x730 [ 397.087164] (U) 3*16kB [ 397.089326] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.093795] (UM) 1*32kB [ 397.096392] __alloc_skb+0x119/0x770 [ 397.100617] (M) [ 397.103302] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.106994] 3*64kB [ 397.108986] ? netdev_alloc_frag+0x1f0/0x1f0 [ 397.114237] (M) [ 397.116472] ? lock_downgrade+0x900/0x900 [ 397.120870] 4*128kB [ 397.122846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.126987] (M) [ 397.129315] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.134826] 3*256kB (M) [ 397.136825] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.142266] 4*512kB [ 397.144936] ? addrconf_rs_timer+0x690/0x690 [ 397.150614] (UM) 3*1024kB [ 397.152961] ndisc_alloc_skb+0x144/0x340 [ 397.157352] (UM) [ 397.160199] ndisc_send_rs+0x331/0x6e0 [ 397.164243] 3*2048kB [ 397.166332] addrconf_rs_timer+0x314/0x690 [ 397.170210] (UM) 3*4096kB [ 397.172631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.176844] (M) [ 397.179694] call_timer_fn+0x272/0x920 [ 397.183905] = 25128kB [ 397.185879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.189750] Node 0 [ 397.192174] ? process_timeout+0x40/0x40 [ 397.196389] Normal: [ 397.198643] ? __run_timers+0x7da/0xc70 [ 397.202679] 986*4kB [ 397.205009] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.208975] (UMEH) [ 397.211314] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.215789] 415*8kB [ 397.218025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.222503] (UME) [ 397.224823] ? lockdep_hardirqs_on+0x296/0x5b0 [ 397.229036] 159*16kB [ 397.231194] ? trace_hardirqs_on+0xbd/0x310 [ 397.235757] (UMEH) [ 397.238167] ? kasan_check_read+0x11/0x20 [ 397.242463] 100*32kB (UME) [ 397.244707] ? __run_timers+0x7da/0xc70 [ 397.248827] 13*64kB (UMH) [ 397.251783] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.256224] 1*128kB (H) [ 397.259084] ? __queue_work+0x1440/0x1440 [ 397.264166] 0*256kB [ 397.266836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.270978] 0*512kB [ 397.273302] __run_timers+0x7e5/0xc70 [ 397.277521] 0*1024kB [ 397.279848] ? timer_fixup_init+0x70/0x70 [ 397.283617] 0*2048kB 0*4096kB [ 397.286059] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.290188] = 13968kB [ 397.293381] ? zap_class+0x640/0x640 [ 397.298382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.300800] ? enqueue_hrtimer+0x1a5/0x560 [ 397.304501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.313341] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.317559] 491 total pagecache pages [ 397.326135] ? find_held_lock+0x36/0x1c0 [ 397.331310] 0 pages in swap cache [ 397.335101] ? zap_class+0x640/0x640 [ 397.339142] Swap cache stats: add 0, delete 0, find 0/0 [ 397.339151] Free swap = 0kB [ 397.342608] ? pvclock_read_flags+0x160/0x160 [ 397.346303] Total swap = 0kB [ 397.351664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.354662] 1965979 pages RAM [ 397.359156] ? check_preemption_disabled+0x48/0x280 [ 397.362166] 0 pages HighMem/MovableOnly [ 397.367707] ? __lock_is_held+0xb5/0x140 [ 397.370810] 342867 pages reserved [ 397.375836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.379795] 0 pages cma reserved [ 397.383856] ? check_preemption_disabled+0x48/0x280 [ 397.387599] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.392845] run_timer_softirq+0x52/0xb0 [ 397.396197] init cpuset= [ 397.401215] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.410901] / [ 397.414984] __do_softirq+0x308/0xb7e [ 397.417633] mems_allowed=0 [ 397.422647] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.435534] ? lock_downgrade+0x900/0x900 [ 397.439688] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.444805] ? pvclock_read_flags+0x160/0x160 [ 397.449309] ? lapic_next_event+0x5a/0x90 [ 397.453467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.459030] ? kvm_clock_read+0x18/0x30 [ 397.463011] ? kvm_sched_clock_read+0x9/0x20 [ 397.467425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.472971] ? check_preemption_disabled+0x48/0x280 [ 397.478020] irq_exit+0x17f/0x1c0 [ 397.481474] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.486329] ? smp_reschedule_interrupt+0x109/0x650 [ 397.491351] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.497244] ? interrupt_entry+0xb5/0xc0 [ 397.501310] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.506329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.511350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.516199] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.521222] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.526244] ? task_prio+0x50/0x50 [ 397.529793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.535349] ? check_preemption_disabled+0x48/0x280 [ 397.540370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.545226] apic_timer_interrupt+0xf/0x20 [ 397.549457] [ 397.551699] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.556629] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 397.575545] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.583267] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.590546] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 397.597815] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 397.605079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.612367] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 397.619685] skb_clone+0x1bb/0x500 [ 397.623231] ? skb_split+0x11e0/0x11e0 [ 397.627120] ? check_preemption_disabled+0x48/0x280 [ 397.632158] ? __this_cpu_preempt_check+0x1c/0x20 [ 397.637039] ? __bpf_redirect+0x54b/0xb20 [ 397.641200] bpf_clone_redirect+0xb9/0x490 [ 397.645450] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 397.650470] ? __sched_text_start+0x8/0x8 [ 397.654633] ? find_held_lock+0x36/0x1c0 [ 397.658703] ? lock_acquire+0x1ed/0x520 [ 397.662677] ? bpf_test_run+0x3cb/0x780 [ 397.666679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.672230] ? check_preemption_disabled+0x48/0x280 [ 397.677254] ? kasan_check_read+0x11/0x20 [ 397.681410] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.686695] ? rcu_softirq_qs+0x20/0x20 [ 397.690673] ? preempt_schedule+0x4d/0x60 [ 397.694825] ? ___preempt_schedule+0x16/0x18 [ 397.699245] ? bpf_test_run+0x25d/0x780 [ 397.703234] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.707645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.713183] ? bpf_test_init.isra.10+0x70/0x100 [ 397.717861] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 397.722643] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.727505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.733058] ? fput+0x130/0x1a0 [ 397.736355] ? __bpf_prog_get+0x9b/0x290 [ 397.740430] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.745278] ? bpf_prog_test_run+0x130/0x1a0 [ 397.749700] ? __x64_sys_bpf+0x3d8/0x520 [ 397.753771] ? bpf_prog_get+0x20/0x20 [ 397.757605] ? do_syscall_64+0x1b9/0x820 [ 397.761672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.767044] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.771990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.776843] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.781869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.786891] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.791930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.796789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.802189] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 397.802284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.808083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.808093] Call Trace: [ 397.814668] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.823926] [ 397.826499] syz-executor3 cpuset= [ 397.836995] dump_stack+0x244/0x39d [ 397.839129] syz3 [ 397.842607] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.846218] mems_allowed=0 [ 397.848202] warn_alloc.cold.117+0xb7/0x1bd [ 397.860600] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.865449] ? lock_downgrade+0x900/0x900 [ 397.869614] ? trace_hardirqs_off+0xb8/0x310 [ 397.874036] ? trace_hardirqs_off+0xb8/0x310 [ 397.878460] __alloc_pages_slowpath+0x2660/0x2d70 [ 397.883340] ? warn_alloc+0x120/0x120 [ 397.887175] ? warn_alloc+0x120/0x120 [ 397.891287] ? print_usage_bug+0xc0/0xc0 [ 397.895356] ? warn_alloc+0x120/0x120 [ 397.899168] ? print_usage_bug+0xc0/0xc0 [ 397.903229] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.908429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.913985] ? should_fail+0x22d/0xd01 [ 397.917882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.922997] ? __lock_acquire+0x62f/0x4c20 [ 397.927240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.932344] ? __lock_acquire+0x62f/0x4c20 [ 397.936576] ? should_fail+0x22d/0xd01 [ 397.940476] ? mark_held_locks+0x130/0x130 [ 397.944722] ? mark_held_locks+0x130/0x130 [ 397.948955] ? zap_class+0x640/0x640 [ 397.952694] ? zap_class+0x640/0x640 [ 397.956418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.961986] ? check_preemption_disabled+0x48/0x280 [ 397.967024] ? __lock_is_held+0xb5/0x140 [ 397.971094] __alloc_pages_nodemask+0xa80/0xde0 [ 397.975764] ? zap_class+0x640/0x640 [ 397.979493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 397.984526] ? find_held_lock+0x36/0x1c0 [ 397.988604] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.993276] ? lock_downgrade+0x900/0x900 [ 397.997438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.003017] cache_grow_begin+0xa5/0x8c0 [ 398.007115] ? do_raw_spin_unlock+0xa7/0x330 [ 398.011545] fallback_alloc+0x204/0x2e0 [ 398.015552] ____cache_alloc_node+0x1c7/0x1e0 [ 398.020059] __kmalloc+0x208/0x760 [ 398.023611] ? __neigh_create+0x30b/0x2130 [ 398.027857] __neigh_create+0x30b/0x2130 [ 398.031920] ? __local_bh_enable_ip+0x160/0x260 [ 398.036611] ? __local_bh_enable_ip+0x160/0x260 [ 398.041293] ? mark_held_locks+0x130/0x130 [ 398.045535] ? __local_bh_enable_ip+0x160/0x260 [ 398.050208] ? neigh_hash_alloc+0x1e0/0x1e0 [ 398.054529] ? zap_class+0x640/0x640 [ 398.058246] ? trace_hardirqs_on+0xbd/0x310 [ 398.062573] ? mark_held_locks+0xc7/0x130 [ 398.066722] ? ip6t_do_table+0xd9e/0x1d30 [ 398.070883] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.076015] ? __local_bh_enable_ip+0x160/0x260 [ 398.080691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.086240] ? lock_acquire+0x1ed/0x520 [ 398.090221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.095761] ? check_preemption_disabled+0x48/0x280 [ 398.100805] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 398.106365] ? rcu_pm_notify+0xc0/0xc0 [ 398.110257] ? zap_class+0x640/0x640 [ 398.114001] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.119207] ip6_finish_output2+0xa59/0x27a0 [ 398.123674] ? ip6_copy_metadata+0xe30/0xe30 [ 398.128116] ? ip6_mtu+0x39c/0x520 [ 398.131679] ? lock_downgrade+0x900/0x900 [ 398.135841] ? check_preemption_disabled+0x48/0x280 [ 398.140890] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.145833] ? kasan_check_read+0x11/0x20 [ 398.149992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.155286] ? rcu_softirq_qs+0x20/0x20 [ 398.159274] ? ip6_mtu+0x160/0x520 [ 398.162832] ? find_match+0x10a0/0x10a0 [ 398.166811] ? kasan_check_read+0x11/0x20 [ 398.170972] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.176263] ip6_finish_output+0x58c/0xc60 [ 398.180503] ? ip6_finish_output+0x58c/0xc60 [ 398.184923] ip6_output+0x232/0x9d0 [ 398.188556] ? ip6_finish_output+0xc60/0xc60 [ 398.192991] ? ip6_fragment+0x38e0/0x38e0 [ 398.197144] ? __lock_is_held+0xb5/0x140 [ 398.201221] ndisc_send_skb+0x1005/0x1570 [ 398.205383] ? nf_hook.constprop.33+0x860/0x860 [ 398.210081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.215646] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.221106] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.226569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.232123] ndisc_send_rs+0x134/0x6e0 [ 398.236023] addrconf_rs_timer+0x314/0x690 [ 398.240269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.244542] call_timer_fn+0x272/0x920 [ 398.248434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.252678] ? process_timeout+0x40/0x40 [ 398.256752] ? mark_held_locks+0xc7/0x130 [ 398.260919] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.265418] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.269915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.274154] ? lockdep_hardirqs_on+0x296/0x5b0 [ 398.278750] ? trace_hardirqs_on+0xbd/0x310 [ 398.283080] ? kasan_check_read+0x11/0x20 [ 398.287229] ? __run_timers+0x7da/0xc70 [ 398.291210] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.296319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.300609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.304867] __run_timers+0x7e5/0xc70 [ 398.308679] ? timer_fixup_init+0x70/0x70 [ 398.312832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.317850] ? zap_class+0x640/0x640 [ 398.321598] ? print_usage_bug+0xc0/0xc0 [ 398.325680] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.330896] ? find_held_lock+0x36/0x1c0 [ 398.334975] ? zap_class+0x640/0x640 [ 398.338732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.344276] ? check_preemption_disabled+0x48/0x280 [ 398.349307] ? __lock_is_held+0xb5/0x140 [ 398.353370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.358915] ? check_preemption_disabled+0x48/0x280 [ 398.363951] run_timer_softirq+0x52/0xb0 [ 398.368052] ? rcu_read_lock_sched_held+0x14f/0x180 [ 398.373069] __do_softirq+0x308/0xb7e [ 398.376875] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 398.381370] ? lock_downgrade+0x900/0x900 [ 398.385527] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 398.390639] ? pvclock_read_flags+0x160/0x160 [ 398.395141] ? lapic_next_event+0x5a/0x90 [ 398.399292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.404838] ? kvm_clock_read+0x18/0x30 [ 398.408815] ? kvm_sched_clock_read+0x9/0x20 [ 398.413229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.418767] ? check_preemption_disabled+0x48/0x280 [ 398.423795] irq_exit+0x17f/0x1c0 [ 398.427265] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.432109] ? smp_reschedule_interrupt+0x109/0x650 [ 398.437129] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.443026] ? interrupt_entry+0xb5/0xc0 [ 398.447090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.452293] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.457312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.462160] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.467176] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.472194] ? task_prio+0x50/0x50 [ 398.475737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.481275] ? check_preemption_disabled+0x48/0x280 [ 398.486302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.491158] apic_timer_interrupt+0xf/0x20 [ 398.495390] [ 398.497694] RIP: 0010:console_unlock+0xffa/0x1160 [ 398.502544] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 398.521448] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 398.529167] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 398.536435] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 398.543705] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 398.550981] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 398.558253] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 398.565530] ? netconsole_netdev_event+0x280/0x280 [ 398.570473] ? console_unlock+0xff1/0x1160 [ 398.574742] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 398.579413] ? vprintk_emit+0x7f7/0x930 [ 398.583433] ? lock_release+0xa00/0xa00 [ 398.587410] ? trace_hardirqs_off_caller+0x300/0x310 [ 398.592512] ? vprintk_default+0x28/0x30 [ 398.596578] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.601686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.607234] vprintk_emit+0x33d/0x930 [ 398.611044] ? wake_up_klogd+0x180/0x180 [ 398.615109] ? attach_entity_load_avg+0x810/0x860 [ 398.619956] ? __lock_acquire+0x600/0x4c20 [ 398.624208] ? mark_held_locks+0x130/0x130 [ 398.628449] ? print_usage_bug+0xc0/0xc0 [ 398.632526] ? find_held_lock+0x36/0x1c0 [ 398.636601] ? mark_held_locks+0xc7/0x130 [ 398.640755] vprintk_default+0x28/0x30 [ 398.644647] vprintk_func+0x7e/0x181 [ 398.648366] printk+0xa7/0xcf [ 398.651476] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 398.656258] show_free_areas.cold.118+0x1e0b/0x215d [ 398.661298] ? si_meminfo_node+0x260/0x260 [ 398.665556] ? __lock_acquire+0x62f/0x4c20 [ 398.669792] ? __lock_acquire+0x62f/0x4c20 [ 398.674033] ? __lock_is_held+0xb5/0x140 [ 398.678116] ? mark_held_locks+0x130/0x130 [ 398.682355] ? zap_class+0x640/0x640 [ 398.686074] ? put_dec+0x3b/0xf0 [ 398.689459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.695027] ? find_held_lock+0x36/0x1c0 [ 398.699105] ? serial8250_console_write+0x8b3/0xb10 [ 398.704128] ? lock_downgrade+0x900/0x900 [ 398.708282] ? zap_class+0x640/0x640 [ 398.712010] ? zap_class+0x640/0x640 [ 398.715730] ? print_usage_bug+0xc0/0xc0 [ 398.719793] ? do_raw_spin_unlock+0xa7/0x330 [ 398.724205] ? trace_hardirqs_on+0x310/0x310 [ 398.728615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.734167] ? find_held_lock+0x36/0x1c0 [ 398.738239] ? mark_held_locks+0xc7/0x130 [ 398.742395] ? console_unlock+0xfcd/0x1160 [ 398.746630] ? netconsole_netdev_event+0x280/0x280 [ 398.751561] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.756149] ? trace_hardirqs_on+0xbd/0x310 [ 398.760470] ? vprintk_emit+0x33d/0x930 [ 398.764455] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.769567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.775111] ? netconsole_netdev_event+0x280/0x280 [ 398.780047] ? console_unlock+0x8d8/0x1160 [ 398.784316] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 398.789015] ? vprintk_emit+0x7f7/0x930 [ 398.793025] ? lock_release+0xa00/0xa00 [ 398.797023] ? preempt_count_add+0xbc/0x1b0 [ 398.801363] ? wake_up_klogd+0x11a/0x180 [ 398.805424] ? console_device+0xc0/0xc0 [ 398.809399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.814945] ? vprintk_emit+0x268/0x930 [ 398.818939] ? wake_up_klogd+0x180/0x180 [ 398.823010] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.827942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.832727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.838177] ? retint_kernel+0x1b/0x2d [ 398.842079] ? trace_hardirqs_on+0x310/0x310 [ 398.846506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.851301] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 398.856084] ? show_mem+0x1e/0x17b [ 398.859630] show_mem+0x34/0x17b [ 398.863005] dump_header+0x2f1/0xf72 [ 398.866730] ? mark_held_locks+0x130/0x130 [ 398.870978] ? pagefault_out_of_memory+0x197/0x197 [ 398.875919] ? __lock_acquire+0x62f/0x4c20 [ 398.880153] ? zap_class+0x640/0x640 [ 398.883876] ? percpu_ref_get_many+0x240/0x240 [ 398.888465] ? print_usage_bug+0xc0/0xc0 [ 398.892535] ? print_usage_bug+0xc0/0xc0 [ 398.896608] ? zap_class+0x640/0x640 [ 398.900325] ? print_usage_bug+0xc0/0xc0 [ 398.904387] ? print_usage_bug+0xc0/0xc0 [ 398.908467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.914015] ? find_held_lock+0x36/0x1c0 [ 398.918090] ? mark_held_locks+0xc7/0x130 [ 398.922245] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.927351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.932458] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.937064] ? trace_hardirqs_on+0xbd/0x310 [ 398.941396] ? kasan_check_read+0x11/0x20 [ 398.945543] ? ___ratelimit+0x3b4/0x672 [ 398.949521] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.954650] ? trace_hardirqs_on+0x310/0x310 [ 398.959091] ? lock_downgrade+0x900/0x900 [ 398.963249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.968354] ? ___ratelimit+0x3b9/0x672 [ 398.972332] ? idr_get_free+0xec0/0xec0 [ 398.976309] ? find_held_lock+0x36/0x1c0 [ 398.980383] oom_kill_process.cold.27+0x10/0x903 [ 398.985145] ? zap_class+0x640/0x640 [ 398.988863] ? check_preemption_disabled+0x48/0x280 [ 398.993889] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.998822] ? kasan_check_read+0x11/0x20 [ 399.002982] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.008351] ? oom_evaluate_task+0x540/0x540 [ 399.012767] ? find_held_lock+0x36/0x1c0 [ 399.016848] ? out_of_memory+0x974/0x1430 [ 399.021001] ? lock_downgrade+0x900/0x900 [ 399.025157] ? check_preemption_disabled+0x48/0x280 [ 399.030183] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.035118] ? kasan_check_read+0x11/0x20 [ 399.039276] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.044579] ? rcu_softirq_qs+0x20/0x20 [ 399.048563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.054103] ? oom_evaluate_task+0x302/0x540 [ 399.058521] out_of_memory+0xa84/0x1430 [ 399.062513] ? oom_killer_disable+0x3a0/0x3a0 [ 399.067033] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 399.071977] ? __mutex_add_waiter+0x2a0/0x2a0 [ 399.076520] __alloc_pages_slowpath+0x22d4/0x2d70 [ 399.081401] ? warn_alloc+0x120/0x120 [ 399.085203] ? rcu_softirq_qs+0x20/0x20 [ 399.089210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.094751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.100296] ? should_fail+0x22d/0xd01 [ 399.104190] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.109302] ? zap_class+0x640/0x640 [ 399.113050] ? __lock_is_held+0xb5/0x140 [ 399.117126] ? mark_held_locks+0x130/0x130 [ 399.121368] ? lock_release+0xa00/0xa00 [ 399.125356] ? perf_trace_sched_process_exec+0x860/0x860 [ 399.130823] ? __might_sleep+0x95/0x190 [ 399.134804] __alloc_pages_nodemask+0xa80/0xde0 [ 399.139488] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 399.144517] ? __page_cache_alloc+0x191/0x5c0 [ 399.149168] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.154100] ? kasan_check_read+0x11/0x20 [ 399.158257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.163537] ? zap_class+0x640/0x640 [ 399.167265] ? zap_class+0x640/0x640 [ 399.170987] ? zap_class+0x640/0x640 [ 399.174706] ? __do_page_cache_readahead+0x7ce/0x980 [ 399.179831] ? find_held_lock+0x36/0x1c0 [ 399.183932] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.189522] alloc_pages_current+0x173/0x350 [ 399.193948] __page_cache_alloc+0x38c/0x5c0 [ 399.198295] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.203226] ? kasan_check_read+0x11/0x20 [ 399.207379] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.212680] ? generic_perform_write+0x6a0/0x6a0 [ 399.217441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.223012] ? check_preemption_disabled+0x48/0x280 [ 399.228043] filemap_fault+0x1594/0x25f0 [ 399.232120] ? __lock_page_or_retry+0xa00/0xa00 [ 399.236796] ? mark_held_locks+0x130/0x130 [ 399.241044] ? rcu_softirq_qs+0x20/0x20 [ 399.245025] ? remove_wait_queue+0x1a6/0x360 [ 399.249439] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.254554] ? filemap_map_pages+0xe04/0x1990 [ 399.259570] ? print_usage_bug+0xc0/0xc0 [ 399.263646] ? add_wait_queue+0x2b0/0x2b0 [ 399.267800] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 399.272733] ? print_usage_bug+0xc0/0xc0 [ 399.276800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.282340] ? fput+0x130/0x1a0 [ 399.285628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.291180] ? print_usage_bug+0xc0/0xc0 [ 399.295256] ? __lock_acquire+0x62f/0x4c20 [ 399.299511] ? lock_acquire+0x1ed/0x520 [ 399.303492] ? ext4_filemap_fault+0x7a/0xad [ 399.307840] ? lock_release+0xa00/0xa00 [ 399.311814] ? perf_trace_sched_process_exec+0x860/0x860 [ 399.317270] ? print_usage_bug+0xc0/0xc0 [ 399.321335] ? print_usage_bug+0xc0/0xc0 [ 399.325412] ? down_read+0x8d/0x120 [ 399.329038] ? ext4_filemap_fault+0x7a/0xad [ 399.333365] ? __down_interruptible+0x700/0x700 [ 399.338086] ext4_filemap_fault+0x82/0xad [ 399.342243] __do_fault+0x100/0x6b0 [ 399.345876] ? pmd_devmap_trans_unstable+0x220/0x220 [ 399.350992] ? mark_held_locks+0x130/0x130 [ 399.355233] ? mark_held_locks+0x130/0x130 [ 399.359469] ? find_held_lock+0x36/0x1c0 [ 399.363544] ? zap_class+0x640/0x640 [ 399.367262] ? find_held_lock+0x36/0x1c0 [ 399.371328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.376905] __handle_mm_fault+0x307c/0x5920 [ 399.381328] ? poll_select_copy_remaining+0x18c/0x6a0 [ 399.386529] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 399.391385] ? __might_fault+0x12b/0x1e0 [ 399.395453] ? lock_downgrade+0x900/0x900 [ 399.399630] ? zap_class+0x640/0x640 [ 399.403368] ? zap_class+0x640/0x640 [ 399.407092] ? find_held_lock+0x36/0x1c0 [ 399.411170] ? handle_mm_fault+0x42a/0xc70 [ 399.415414] ? lock_downgrade+0x900/0x900 [ 399.419568] ? check_preemption_disabled+0x48/0x280 [ 399.424597] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.429530] ? kasan_check_read+0x11/0x20 [ 399.433683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.438973] ? rcu_softirq_qs+0x20/0x20 [ 399.442950] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.448067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.453611] ? check_preemption_disabled+0x48/0x280 [ 399.458638] handle_mm_fault+0x54f/0xc70 [ 399.462711] ? __handle_mm_fault+0x5920/0x5920 [ 399.467301] ? find_vma+0x34/0x190 [ 399.470851] __do_page_fault+0x5e8/0xe60 [ 399.474913] ? trace_hardirqs_off+0xb8/0x310 [ 399.479335] do_page_fault+0xf2/0x7e0 [ 399.483141] ? vmalloc_sync_all+0x30/0x30 [ 399.487294] ? error_entry+0x70/0xd0 [ 399.491012] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.496049] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.500991] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.505936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.510790] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.515810] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.521262] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.526287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.531312] ? page_fault+0x8/0x30 [ 399.534859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.539703] ? page_fault+0x8/0x30 [ 399.543255] page_fault+0x1e/0x30 [ 399.546710] RIP: 0033:0x7f4842992dd3 [ 399.550438] Code: Bad RIP value. [ 399.553805] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 399.559171] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 399.566444] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 399.573717] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 399.581012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 399.588283] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 399.595604] warn_alloc_show_mem: 1 callbacks suppressed [ 399.595615] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 399.595617] Mem-Info: [ 399.595648] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 399.595648] active_file:13 inactive_file:13 isolated_file:0 [ 399.595648] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.595648] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 399.595648] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 399.595648] free:13751 free_pcp:608 free_cma:0 [ 399.601013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.608037] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.610439] Call Trace: [ 399.643317] Node 0 [ 399.652670] [ 399.680269] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.682831] dump_stack+0x244/0x39d [ 399.685038] lowmem_reserve[]: 0 [ 399.687202] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.712679] 2818 6321 [ 399.716329] warn_alloc.cold.117+0xb7/0x1bd [ 399.719571] 6321 [ 399.724770] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.727246] Node 0 [ 399.731567] ? lock_downgrade+0x900/0x900 [ 399.733643] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 399.738464] ? trace_hardirqs_off+0xb8/0x310 [ 399.740684] lowmem_reserve[]: 0 [ 399.744842] ? trace_hardirqs_off+0xb8/0x310 [ 399.771529] 0 3503 [ 399.775953] __alloc_pages_slowpath+0x2660/0x2d70 [ 399.779209] 3503 [ 399.783658] ? warn_alloc+0x120/0x120 [ 399.785850] Node 0 [ 399.790698] ? warn_alloc+0x120/0x120 [ 399.792783] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 399.796559] ? print_usage_bug+0xc0/0xc0 [ 399.798770] lowmem_reserve[]: 0 [ 399.802589] ? warn_alloc+0x120/0x120 [ 399.831111] 0 0 [ 399.835188] ? print_usage_bug+0xc0/0xc0 [ 399.838455] 0 [ 399.842269] ? __lock_acquire+0x62f/0x4c20 [ 399.844227] Node 0 [ 399.848285] ? __lock_acquire+0x62f/0x4c20 [ 399.850060] DMA: 1*4kB [ 399.854319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.856526] (U) 0*8kB [ 399.860769] ? should_fail+0x22d/0xd01 [ 399.863338] 0*16kB [ 399.868873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.871363] 1*32kB [ 399.875247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.877464] (U) [ 399.882755] ? __lock_acquire+0x62f/0x4c20 [ 399.884976] 2*64kB (U) [ 399.890119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.892078] 1*128kB [ 399.896309] ? __lock_acquire+0x62f/0x4c20 [ 399.898876] (U) [ 399.903993] ? should_fail+0x22d/0xd01 [ 399.906320] 1*256kB [ 399.910553] ? rcu_irq_exit+0x1a2/0x390 [ 399.912506] (U) [ 399.916396] ? mark_held_locks+0x130/0x130 [ 399.918713] 0*512kB [ 399.922686] ? mark_held_locks+0x130/0x130 [ 399.924642] 1*1024kB [ 399.928872] ? mark_held_locks+0xc7/0x130 [ 399.931173] (U) [ 399.935408] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.937812] 1*2048kB [ 399.941953] ? zap_class+0x640/0x640 [ 399.943941] (M) [ 399.948986] ? print_usage_bug+0xc0/0xc0 [ 399.951370] 3*4096kB [ 399.955084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.957039] (M) [ 399.961098] ? check_preemption_disabled+0x48/0x280 [ 399.963488] = 15908kB [ 399.969026] ? __lock_is_held+0xb5/0x140 [ 399.970991] Node 0 [ 399.976017] __alloc_pages_nodemask+0xa80/0xde0 [ 399.978404] DMA32: [ 399.982484] ? zap_class+0x640/0x640 [ 399.984708] 4*4kB [ 399.989375] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 399.991602] (M) [ 399.995323] ? find_held_lock+0x36/0x1c0 [ 399.997443] 1*8kB (U) [ 400.002474] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.004429] 3*16kB [ 400.008484] ? lock_downgrade+0x900/0x900 [ 400.010976] (UM) [ 400.015654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.017872] 1*32kB [ 400.022018] cache_grow_begin+0xa5/0x8c0 [ 400.024060] (M) [ 400.029592] ? do_raw_spin_unlock+0xa7/0x330 [ 400.031822] 3*64kB [ 400.035910] fallback_alloc+0x204/0x2e0 [ 400.037865] (M) [ 400.042275] ____cache_alloc_node+0x1c7/0x1e0 [ 400.044488] 4*128kB (M) [ 400.048474] kmem_cache_alloc_node+0xe3/0x730 [ 400.050452] 3*256kB [ 400.054950] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.057611] (M) 4*512kB [ 400.062148] __alloc_skb+0x119/0x770 [ 400.064447] (UM) [ 400.068685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.071330] 3*1024kB (UM) [ 400.075060] ? netdev_alloc_frag+0x1f0/0x1f0 [ 400.077107] 3*2048kB [ 400.082388] ? lock_downgrade+0x900/0x900 [ 400.085211] (UM) [ 400.089619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.092027] 3*4096kB [ 400.096185] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.098228] (M) [ 400.103767] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.106151] = 25128kB [ 400.106161] Node 0 [ 400.111611] ? addrconf_rs_timer+0x690/0x690 [ 400.113568] Normal: [ 400.119022] ndisc_alloc_skb+0x144/0x340 [ 400.121417] 986*4kB [ 400.123655] ndisc_send_rs+0x331/0x6e0 [ 400.128057] (UMEH) [ 400.130408] addrconf_rs_timer+0x314/0x690 [ 400.134463] 415*8kB (UME) [ 400.136797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.140664] 159*16kB [ 400.142907] call_timer_fn+0x272/0x920 [ 400.147110] (UMEH) [ 400.149957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.154174] 100*32kB (UME) [ 400.156591] ? process_timeout+0x40/0x40 [ 400.160492] 13*64kB [ 400.162757] ? __run_timers+0x7da/0xc70 [ 400.166978] (UMH) [ 400.169916] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.173949] 1*128kB (H) [ 400.176291] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.180261] 0*256kB [ 400.182409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.186887] 0*512kB [ 400.189570] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.194047] 0*1024kB [ 400.196371] ? trace_hardirqs_on+0xbd/0x310 [ 400.200585] 0*2048kB [ 400.202905] ? kasan_check_read+0x11/0x20 [ 400.202923] ? __run_timers+0x7da/0xc70 [ 400.207504] 0*4096kB [ 400.209922] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.214222] = 13968kB [ 400.216665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.220816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.224794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.227189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.232326] __run_timers+0x7e5/0xc70 [ 400.234741] 491 total pagecache pages [ 400.238999] ? timer_fixup_init+0x70/0x70 [ 400.247808] 0 pages in swap cache [ 400.252037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.260590] Swap cache stats: add 0, delete 0, find 0/0 [ 400.260600] Free swap = 0kB [ 400.264402] ? zap_class+0x640/0x640 [ 400.268180] Total swap = 0kB [ 400.272331] ? enqueue_hrtimer+0x1a5/0x560 [ 400.275766] 1965979 pages RAM [ 400.280781] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.286124] 0 pages HighMem/MovableOnly [ 400.289142] ? find_held_lock+0x36/0x1c0 [ 400.292845] 342867 pages reserved [ 400.295859] ? zap_class+0x640/0x640 [ 400.300076] 0 pages cma reserved [ 400.303181] ? pvclock_read_flags+0x160/0x160 [ 400.308679] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.312340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.316387] init cpuset= [ 400.319838] ? check_preemption_disabled+0x48/0x280 [ 400.323529] / [ 400.326902] ? __lock_is_held+0xb5/0x140 [ 400.331376] mems_allowed=0 [ 400.341077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.368489] ? check_preemption_disabled+0x48/0x280 [ 400.373529] run_timer_softirq+0x52/0xb0 [ 400.377592] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.382609] __do_softirq+0x308/0xb7e [ 400.386431] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.390926] ? lock_downgrade+0x900/0x900 [ 400.395079] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.400194] ? pvclock_read_flags+0x160/0x160 [ 400.404696] ? lapic_next_event+0x5a/0x90 [ 400.408846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.414389] ? kvm_clock_read+0x18/0x30 [ 400.418365] ? kvm_sched_clock_read+0x9/0x20 [ 400.422774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.428313] ? check_preemption_disabled+0x48/0x280 [ 400.433341] irq_exit+0x17f/0x1c0 [ 400.436807] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.441648] ? smp_reschedule_interrupt+0x109/0x650 [ 400.446667] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.452552] ? interrupt_entry+0xb5/0xc0 [ 400.456619] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.461634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.466650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.471495] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.476518] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.481548] ? task_prio+0x50/0x50 [ 400.485097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.490638] ? check_preemption_disabled+0x48/0x280 [ 400.495661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.500516] apic_timer_interrupt+0xf/0x20 [ 400.504754] [ 400.507011] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 400.511944] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 400.530857] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 400.538570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 400.545847] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 400.553114] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 400.560382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 400.567650] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 400.574961] skb_clone+0x1bb/0x500 [ 400.578528] ? skb_split+0x11e0/0x11e0 [ 400.582422] ? check_preemption_disabled+0x48/0x280 [ 400.587447] ? __this_cpu_preempt_check+0x1c/0x20 [ 400.592291] ? __bpf_redirect+0x54b/0xb20 [ 400.596467] bpf_clone_redirect+0xb9/0x490 [ 400.600714] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 400.605736] ? __sched_text_start+0x8/0x8 [ 400.609916] ? find_held_lock+0x36/0x1c0 [ 400.614005] ? lock_acquire+0x1ed/0x520 [ 400.617996] ? bpf_test_run+0x3cb/0x780 [ 400.621995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.627572] ? check_preemption_disabled+0x48/0x280 [ 400.632623] ? kasan_check_read+0x11/0x20 [ 400.636777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.642059] ? rcu_softirq_qs+0x20/0x20 [ 400.646043] ? preempt_schedule+0x4d/0x60 [ 400.650208] ? ___preempt_schedule+0x16/0x18 [ 400.654625] ? bpf_test_run+0x25d/0x780 [ 400.658613] ? netlink_diag_dump+0x2a0/0x2a0 [ 400.663040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.668587] ? bpf_test_init.isra.10+0x70/0x100 [ 400.673262] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 400.678028] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 400.682873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.688409] ? fput+0x130/0x1a0 [ 400.691709] ? __bpf_prog_get+0x9b/0x290 [ 400.695774] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 400.700616] ? bpf_prog_test_run+0x130/0x1a0 [ 400.705029] ? __x64_sys_bpf+0x3d8/0x520 [ 400.709092] ? bpf_prog_get+0x20/0x20 [ 400.712919] ? do_syscall_64+0x1b9/0x820 [ 400.716998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.722368] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.727300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.732147] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.737165] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.742194] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.747219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.752087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.757486] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 400.757565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.763379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.763385] Call Trace: [ 400.763392] [ 400.763408] dump_stack+0x244/0x39d [ 400.763440] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.763466] warn_alloc.cold.117+0xb7/0x1bd [ 400.770022] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.779319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.781883] syz-executor3 cpuset= [ 400.784035] ? lock_downgrade+0x900/0x900 [ 400.787638] syz3 [ 400.792826] ? trace_hardirqs_off+0xb8/0x310 [ 400.797130] mems_allowed=0 [ 400.807614] ? trace_hardirqs_off+0xb8/0x310 [ 400.833716] __alloc_pages_slowpath+0x2660/0x2d70 [ 400.838594] ? warn_alloc+0x120/0x120 [ 400.842416] ? warn_alloc+0x120/0x120 [ 400.846222] ? print_usage_bug+0xc0/0xc0 [ 400.850285] ? warn_alloc+0x120/0x120 [ 400.854092] ? print_usage_bug+0xc0/0xc0 [ 400.858167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.863705] ? should_fail+0x22d/0xd01 [ 400.867623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.872731] ? __lock_acquire+0x62f/0x4c20 [ 400.876980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.882101] ? __lock_acquire+0x62f/0x4c20 [ 400.886338] ? should_fail+0x22d/0xd01 [ 400.890237] ? mark_held_locks+0x130/0x130 [ 400.894484] ? mark_held_locks+0x130/0x130 [ 400.898718] ? zap_class+0x640/0x640 [ 400.902440] ? zap_class+0x640/0x640 [ 400.906193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.911734] ? check_preemption_disabled+0x48/0x280 [ 400.916786] ? __lock_is_held+0xb5/0x140 [ 400.920857] __alloc_pages_nodemask+0xa80/0xde0 [ 400.925533] ? zap_class+0x640/0x640 [ 400.929255] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 400.934286] ? find_held_lock+0x36/0x1c0 [ 400.938363] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.943041] ? lock_downgrade+0x900/0x900 [ 400.947200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.952747] cache_grow_begin+0xa5/0x8c0 [ 400.956809] ? do_raw_spin_unlock+0xa7/0x330 [ 400.961227] fallback_alloc+0x204/0x2e0 [ 400.965216] ____cache_alloc_node+0x1c7/0x1e0 [ 400.969719] __kmalloc+0x208/0x760 [ 400.973274] ? __neigh_create+0x30b/0x2130 [ 400.977519] __neigh_create+0x30b/0x2130 [ 400.981614] ? __local_bh_enable_ip+0x160/0x260 [ 400.986289] ? __local_bh_enable_ip+0x160/0x260 [ 400.990981] ? mark_held_locks+0x130/0x130 [ 400.995224] ? __local_bh_enable_ip+0x160/0x260 [ 400.999924] ? neigh_hash_alloc+0x1e0/0x1e0 [ 401.004248] ? zap_class+0x640/0x640 [ 401.007996] ? trace_hardirqs_on+0xbd/0x310 [ 401.012324] ? mark_held_locks+0xc7/0x130 [ 401.016473] ? ip6t_do_table+0xd9e/0x1d30 [ 401.020669] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.025774] ? __local_bh_enable_ip+0x160/0x260 [ 401.030453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.036011] ? lock_acquire+0x1ed/0x520 [ 401.040002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.045544] ? check_preemption_disabled+0x48/0x280 [ 401.050573] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 401.056114] ? rcu_pm_notify+0xc0/0xc0 [ 401.060011] ? zap_class+0x640/0x640 [ 401.063742] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.068959] ip6_finish_output2+0xa59/0x27a0 [ 401.073397] ? ip6_copy_metadata+0xe30/0xe30 [ 401.077828] ? ip6_mtu+0x39c/0x520 [ 401.081384] ? lock_downgrade+0x900/0x900 [ 401.085536] ? check_preemption_disabled+0x48/0x280 [ 401.090573] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.095511] ? kasan_check_read+0x11/0x20 [ 401.099661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.104958] ? rcu_softirq_qs+0x20/0x20 [ 401.108960] ? ip6_mtu+0x160/0x520 [ 401.112530] ? find_match+0x10a0/0x10a0 [ 401.116515] ? kasan_check_read+0x11/0x20 [ 401.120669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.125958] ip6_finish_output+0x58c/0xc60 [ 401.130220] ? ip6_finish_output+0x58c/0xc60 [ 401.134638] ip6_output+0x232/0x9d0 [ 401.138283] ? ip6_finish_output+0xc60/0xc60 [ 401.142702] ? ip6_fragment+0x38e0/0x38e0 [ 401.146853] ? __lock_is_held+0xb5/0x140 [ 401.151181] ndisc_send_skb+0x1005/0x1570 [ 401.155354] ? nf_hook.constprop.33+0x860/0x860 [ 401.160048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.165593] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.171090] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.176558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.182110] ndisc_send_rs+0x134/0x6e0 [ 401.186010] addrconf_rs_timer+0x314/0x690 [ 401.190268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.194523] call_timer_fn+0x272/0x920 [ 401.198414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.202685] ? process_timeout+0x40/0x40 [ 401.206761] ? mark_held_locks+0xc7/0x130 [ 401.210914] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.215413] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.219928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.224168] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.228755] ? trace_hardirqs_on+0xbd/0x310 [ 401.233090] ? kasan_check_read+0x11/0x20 [ 401.237250] ? __run_timers+0x7da/0xc70 [ 401.241226] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.246339] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.250589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.254837] __run_timers+0x7e5/0xc70 [ 401.259144] ? timer_fixup_init+0x70/0x70 [ 401.263300] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.268321] ? zap_class+0x640/0x640 [ 401.272484] ? print_usage_bug+0xc0/0xc0 [ 401.276548] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.281746] ? find_held_lock+0x36/0x1c0 [ 401.285828] ? zap_class+0x640/0x640 [ 401.289559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.295124] ? check_preemption_disabled+0x48/0x280 [ 401.300155] ? __lock_is_held+0xb5/0x140 [ 401.304219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.309761] ? check_preemption_disabled+0x48/0x280 [ 401.314788] run_timer_softirq+0x52/0xb0 [ 401.318851] ? rcu_read_lock_sched_held+0x14f/0x180 [ 401.323874] __do_softirq+0x308/0xb7e [ 401.327700] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 401.332196] ? lock_downgrade+0x900/0x900 [ 401.336352] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 401.341468] ? pvclock_read_flags+0x160/0x160 [ 401.345981] ? lapic_next_event+0x5a/0x90 [ 401.350152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.355701] ? kvm_clock_read+0x18/0x30 [ 401.359681] ? kvm_sched_clock_read+0x9/0x20 [ 401.364112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.369655] ? check_preemption_disabled+0x48/0x280 [ 401.374686] irq_exit+0x17f/0x1c0 [ 401.378144] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.382995] ? smp_reschedule_interrupt+0x109/0x650 [ 401.388016] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.393907] ? interrupt_entry+0xb5/0xc0 [ 401.397982] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.403007] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.408051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.412910] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.417928] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.422977] ? task_prio+0x50/0x50 [ 401.426537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.432079] ? check_preemption_disabled+0x48/0x280 [ 401.437104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.441961] apic_timer_interrupt+0xf/0x20 [ 401.446207] [ 401.448450] RIP: 0010:console_unlock+0xffa/0x1160 [ 401.453298] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 401.472206] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 401.479921] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 401.487191] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 401.494460] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 401.501737] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 401.509034] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 401.516319] ? netconsole_netdev_event+0x280/0x280 [ 401.521266] ? console_unlock+0xff1/0x1160 [ 401.525531] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 401.530204] ? vprintk_emit+0x7f7/0x930 [ 401.534189] ? lock_release+0xa00/0xa00 [ 401.538173] ? trace_hardirqs_off_caller+0x300/0x310 [ 401.543277] ? vprintk_default+0x28/0x30 [ 401.547343] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.552450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.558050] vprintk_emit+0x33d/0x930 [ 401.561859] ? wake_up_klogd+0x180/0x180 [ 401.565925] ? attach_entity_load_avg+0x810/0x860 [ 401.570770] ? __lock_acquire+0x600/0x4c20 [ 401.575015] ? mark_held_locks+0x130/0x130 [ 401.579278] ? print_usage_bug+0xc0/0xc0 [ 401.583349] ? find_held_lock+0x36/0x1c0 [ 401.587423] ? mark_held_locks+0xc7/0x130 [ 401.591579] vprintk_default+0x28/0x30 [ 401.595502] vprintk_func+0x7e/0x181 [ 401.599217] printk+0xa7/0xcf [ 401.602324] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.607104] show_free_areas.cold.118+0x1e0b/0x215d [ 401.612146] ? si_meminfo_node+0x260/0x260 [ 401.616392] ? __lock_acquire+0x62f/0x4c20 [ 401.620657] ? __lock_acquire+0x62f/0x4c20 [ 401.624895] ? __lock_is_held+0xb5/0x140 [ 401.628984] ? mark_held_locks+0x130/0x130 [ 401.633230] ? zap_class+0x640/0x640 [ 401.636951] ? put_dec+0x3b/0xf0 [ 401.640357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.645929] ? find_held_lock+0x36/0x1c0 [ 401.650017] ? serial8250_console_write+0x8b3/0xb10 [ 401.655043] ? lock_downgrade+0x900/0x900 [ 401.659195] ? zap_class+0x640/0x640 [ 401.662909] ? zap_class+0x640/0x640 [ 401.666630] ? print_usage_bug+0xc0/0xc0 [ 401.670718] ? do_raw_spin_unlock+0xa7/0x330 [ 401.675142] ? trace_hardirqs_on+0x310/0x310 [ 401.679553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.685109] ? find_held_lock+0x36/0x1c0 [ 401.689183] ? mark_held_locks+0xc7/0x130 [ 401.693336] ? console_unlock+0xfcd/0x1160 [ 401.697575] ? netconsole_netdev_event+0x280/0x280 [ 401.702511] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 401.707105] ? trace_hardirqs_on+0xbd/0x310 [ 401.711427] ? vprintk_emit+0x33d/0x930 [ 401.715407] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.720516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.726060] ? netconsole_netdev_event+0x280/0x280 [ 401.731006] ? console_unlock+0x8d8/0x1160 [ 401.735257] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 401.739927] ? vprintk_emit+0x7f7/0x930 [ 401.743923] ? lock_release+0xa00/0xa00 [ 401.747900] ? preempt_count_add+0xbc/0x1b0 [ 401.752229] ? wake_up_klogd+0x11a/0x180 [ 401.756297] ? console_device+0xc0/0xc0 [ 401.760273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.765818] ? vprintk_emit+0x268/0x930 [ 401.769801] ? wake_up_klogd+0x180/0x180 [ 401.773866] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.778801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.783560] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.789017] ? retint_kernel+0x1b/0x2d [ 401.792909] ? trace_hardirqs_on+0x310/0x310 [ 401.797333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.802121] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.806897] ? show_mem+0x1e/0x17b [ 401.810446] show_mem+0x34/0x17b [ 401.813826] dump_header+0x2f1/0xf72 [ 401.817550] ? mark_held_locks+0x130/0x130 [ 401.821791] ? pagefault_out_of_memory+0x197/0x197 [ 401.826732] ? __lock_acquire+0x62f/0x4c20 [ 401.830977] ? zap_class+0x640/0x640 [ 401.834712] ? percpu_ref_get_many+0x240/0x240 [ 401.839300] ? print_usage_bug+0xc0/0xc0 [ 401.843369] ? print_usage_bug+0xc0/0xc0 [ 401.847437] ? zap_class+0x640/0x640 [ 401.851155] ? print_usage_bug+0xc0/0xc0 [ 401.855226] ? print_usage_bug+0xc0/0xc0 [ 401.859300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.864847] ? find_held_lock+0x36/0x1c0 [ 401.868926] ? mark_held_locks+0xc7/0x130 [ 401.873103] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.878212] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.883319] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 401.887907] ? trace_hardirqs_on+0xbd/0x310 [ 401.892232] ? kasan_check_read+0x11/0x20 [ 401.896380] ? ___ratelimit+0x3b4/0x672 [ 401.900369] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.905486] ? trace_hardirqs_on+0x310/0x310 [ 401.909899] ? lock_downgrade+0x900/0x900 [ 401.914062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.919168] ? ___ratelimit+0x3b9/0x672 [ 401.923151] ? idr_get_free+0xec0/0xec0 [ 401.927127] ? find_held_lock+0x36/0x1c0 [ 401.931203] oom_kill_process.cold.27+0x10/0x903 [ 401.935962] ? zap_class+0x640/0x640 [ 401.939689] ? check_preemption_disabled+0x48/0x280 [ 401.944717] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.949651] ? kasan_check_read+0x11/0x20 [ 401.953804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.959088] ? oom_evaluate_task+0x540/0x540 [ 401.963507] ? find_held_lock+0x36/0x1c0 [ 401.967581] ? out_of_memory+0x974/0x1430 [ 401.971740] ? lock_downgrade+0x900/0x900 [ 401.975890] ? check_preemption_disabled+0x48/0x280 [ 401.980922] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.985860] ? kasan_check_read+0x11/0x20 [ 401.990024] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.995319] ? rcu_softirq_qs+0x20/0x20 [ 401.999311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.004856] ? oom_evaluate_task+0x302/0x540 [ 402.009275] out_of_memory+0xa84/0x1430 [ 402.013261] ? oom_killer_disable+0x3a0/0x3a0 [ 402.017770] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 402.022710] ? __mutex_add_waiter+0x2a0/0x2a0 [ 402.027222] __alloc_pages_slowpath+0x22d4/0x2d70 [ 402.032103] ? warn_alloc+0x120/0x120 [ 402.035928] ? rcu_softirq_qs+0x20/0x20 [ 402.039933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.045489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.051032] ? should_fail+0x22d/0xd01 [ 402.054924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.060033] ? zap_class+0x640/0x640 [ 402.063775] ? __lock_is_held+0xb5/0x140 [ 402.067855] ? mark_held_locks+0x130/0x130 [ 402.072099] ? lock_release+0xa00/0xa00 [ 402.076077] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.081543] ? __might_sleep+0x95/0x190 [ 402.085532] __alloc_pages_nodemask+0xa80/0xde0 [ 402.090214] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 402.095239] ? __page_cache_alloc+0x191/0x5c0 [ 402.099737] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.104674] ? kasan_check_read+0x11/0x20 [ 402.108827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.114110] ? zap_class+0x640/0x640 [ 402.117835] ? zap_class+0x640/0x640 [ 402.121549] ? zap_class+0x640/0x640 [ 402.125268] ? __do_page_cache_readahead+0x7ce/0x980 [ 402.130381] ? find_held_lock+0x36/0x1c0 [ 402.134454] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.140016] alloc_pages_current+0x173/0x350 [ 402.144440] __page_cache_alloc+0x38c/0x5c0 [ 402.148767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.153700] ? kasan_check_read+0x11/0x20 [ 402.157853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.163187] ? generic_perform_write+0x6a0/0x6a0 [ 402.167947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.173505] ? check_preemption_disabled+0x48/0x280 [ 402.178536] filemap_fault+0x1594/0x25f0 [ 402.182614] ? __lock_page_or_retry+0xa00/0xa00 [ 402.187290] ? mark_held_locks+0x130/0x130 [ 402.191538] ? rcu_softirq_qs+0x20/0x20 [ 402.195520] ? remove_wait_queue+0x1a6/0x360 [ 402.199933] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.205058] ? filemap_map_pages+0xe04/0x1990 [ 402.209571] ? print_usage_bug+0xc0/0xc0 [ 402.213641] ? add_wait_queue+0x2b0/0x2b0 [ 402.217795] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 402.222730] ? print_usage_bug+0xc0/0xc0 [ 402.226799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.232353] ? fput+0x130/0x1a0 [ 402.235645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.241204] ? print_usage_bug+0xc0/0xc0 [ 402.245273] ? __lock_acquire+0x62f/0x4c20 [ 402.249526] ? lock_acquire+0x1ed/0x520 [ 402.253507] ? ext4_filemap_fault+0x7a/0xad [ 402.257852] ? lock_release+0xa00/0xa00 [ 402.261826] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.267281] ? print_usage_bug+0xc0/0xc0 [ 402.271350] ? print_usage_bug+0xc0/0xc0 [ 402.275440] ? down_read+0x8d/0x120 [ 402.279074] ? ext4_filemap_fault+0x7a/0xad [ 402.283398] ? __down_interruptible+0x700/0x700 [ 402.288083] ext4_filemap_fault+0x82/0xad [ 402.292236] __do_fault+0x100/0x6b0 [ 402.295869] ? pmd_devmap_trans_unstable+0x220/0x220 [ 402.300987] ? mark_held_locks+0x130/0x130 [ 402.305227] ? mark_held_locks+0x130/0x130 [ 402.309462] ? find_held_lock+0x36/0x1c0 [ 402.313536] ? zap_class+0x640/0x640 [ 402.317256] ? find_held_lock+0x36/0x1c0 [ 402.321323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.326870] __handle_mm_fault+0x307c/0x5920 [ 402.331287] ? poll_select_copy_remaining+0x18c/0x6a0 [ 402.336498] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 402.341354] ? __might_fault+0x12b/0x1e0 [ 402.345427] ? lock_downgrade+0x900/0x900 [ 402.349591] ? zap_class+0x640/0x640 [ 402.353306] ? zap_class+0x640/0x640 [ 402.357033] ? find_held_lock+0x36/0x1c0 [ 402.361111] ? handle_mm_fault+0x42a/0xc70 [ 402.365359] ? lock_downgrade+0x900/0x900 [ 402.369513] ? check_preemption_disabled+0x48/0x280 [ 402.374544] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.379484] ? kasan_check_read+0x11/0x20 [ 402.383638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.388919] ? rcu_softirq_qs+0x20/0x20 [ 402.392897] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.398010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.403552] ? check_preemption_disabled+0x48/0x280 [ 402.408580] handle_mm_fault+0x54f/0xc70 [ 402.412651] ? __handle_mm_fault+0x5920/0x5920 [ 402.417248] ? find_vma+0x34/0x190 [ 402.420799] __do_page_fault+0x5e8/0xe60 [ 402.424861] ? trace_hardirqs_off+0xb8/0x310 [ 402.429283] do_page_fault+0xf2/0x7e0 [ 402.433091] ? vmalloc_sync_all+0x30/0x30 [ 402.437245] ? error_entry+0x70/0xd0 [ 402.440964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.446000] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.450947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.455890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.460737] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.465779] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.471236] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.476260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.481286] ? page_fault+0x8/0x30 [ 402.484830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.489680] ? page_fault+0x8/0x30 [ 402.493229] page_fault+0x1e/0x30 [ 402.496688] RIP: 0033:0x7f4842992dd3 [ 402.500414] Code: Bad RIP value. [ 402.503776] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 402.509145] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 402.516413] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 402.523681] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 402.530952] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.538231] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 402.545530] warn_alloc_show_mem: 1 callbacks suppressed [ 402.545542] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 402.545544] Mem-Info: [ 402.545574] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 402.545574] active_file:13 inactive_file:13 isolated_file:0 [ 402.545574] unevictable:0 dirty:0 writeback:0 unstable:0 [ 402.545574] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 402.545574] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 402.545574] free:13751 free_pcp:608 free_cma:0 [ 402.550931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.557948] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 402.560348] Call Trace: [ 402.593220] Node 0 [ 402.602570] [ 402.630168] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 402.632733] dump_stack+0x244/0x39d [ 402.634945] lowmem_reserve[]: [ 402.637124] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.662613] 0 2818 [ 402.666304] warn_alloc.cold.117+0xb7/0x1bd [ 402.669374] 6321 6321 [ 402.674582] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.676807] Node 0 [ 402.681129] ? lock_downgrade+0x900/0x900 [ 402.683632] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 402.688452] ? trace_hardirqs_off+0xb8/0x310 [ 402.690663] lowmem_reserve[]: [ 402.694813] ? trace_hardirqs_off+0xb8/0x310 [ 402.721511] 0 0 [ 402.725948] __alloc_pages_slowpath+0x2660/0x2d70 [ 402.729026] 3503 [ 402.733459] ? warn_alloc+0x120/0x120 [ 402.735386] 3503 [ 402.740239] ? warn_alloc+0x120/0x120 [ 402.746080] ? print_usage_bug+0xc0/0xc0 [ 402.748122] Node 0 [ 402.751921] ? warn_alloc+0x120/0x120 [ 402.756025] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 402.758236] ? print_usage_bug+0xc0/0xc0 [ 402.762019] lowmem_reserve[]: [ 402.790564] ? __lock_acquire+0x62f/0x4c20 [ 402.794606] 0 [ 402.797713] ? __lock_acquire+0x62f/0x4c20 [ 402.801928] 0 [ 402.803736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.807941] 0 0 [ 402.809765] ? should_fail+0x22d/0xd01 [ 402.815282] Node 0 [ 402.817259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.821131] DMA: [ 402.823367] ? __lock_acquire+0x62f/0x4c20 [ 402.828452] 1*4kB [ 402.830514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.834729] (U) [ 402.836879] ? __lock_acquire+0x62f/0x4c20 [ 402.841962] 0*8kB [ 402.843948] ? should_fail+0x22d/0xd01 [ 402.848174] 0*16kB [ 402.850325] ? find_held_lock+0x36/0x1c0 [ 402.854185] 1*32kB (U) [ 402.856436] ? mark_held_locks+0x130/0x130 [ 402.860476] 2*64kB [ 402.863063] ? mark_held_locks+0x130/0x130 [ 402.867277] (U) [ 402.869517] ? zap_class+0x640/0x640 [ 402.873730] 1*128kB (U) [ 402.875718] ? zap_class+0x640/0x640 [ 402.879415] 1*256kB [ 402.882095] ? print_usage_bug+0xc0/0xc0 [ 402.885775] (U) 0*512kB [ 402.888105] ? do_raw_spin_unlock+0xa7/0x330 [ 402.892150] 1*1024kB [ 402.894820] ? zap_class+0x640/0x640 [ 402.899201] (U) 1*2048kB [ 402.901625] ? print_usage_bug+0xc0/0xc0 [ 402.905321] (M) [ 402.908080] ? wq_watchdog_touch+0x9c/0xfe [ 402.912122] 3*4096kB [ 402.914097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.918302] (M) = 15908kB [ 402.920726] ? check_preemption_disabled+0x48/0x280 [ 402.926243] Node 0 [ 402.929020] ? __lock_is_held+0xb5/0x140 [ 402.934004] DMA32: 4*4kB [ 402.936256] __alloc_pages_nodemask+0xa80/0xde0 [ 402.940298] (M) [ 402.943057] ? zap_class+0x640/0x640 [ 402.947741] 1*8kB [ 402.949726] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 402.953421] (U) [ 402.955579] ? find_held_lock+0x36/0x1c0 [ 402.960561] 3*16kB (UM) [ 402.962552] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.966585] 1*32kB (M) [ 402.969278] ? lock_downgrade+0x900/0x900 [ 402.973918] 3*64kB (M) [ 402.976520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.980640] 4*128kB [ 402.983224] cache_grow_begin+0xa5/0x8c0 [ 402.988729] (M) 3*256kB [ 402.991068] ? do_raw_spin_unlock+0xa7/0x330 [ 402.995108] (M) [ 402.997786] fallback_alloc+0x204/0x2e0 [ 403.002167] 4*512kB (UM) [ 403.004154] ____cache_alloc_node+0x1c7/0x1e0 [ 403.008100] 3*1024kB (UM) [ 403.010871] kmem_cache_alloc_node+0xe3/0x730 [ 403.015345] 3*2048kB [ 403.018189] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.022666] (UM) [ 403.025080] __alloc_skb+0x119/0x770 [ 403.029286] 3*4096kB (M) [ 403.031360] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.035053] = 25128kB [ 403.037808] ? netdev_alloc_frag+0x1f0/0x1f0 [ 403.043084] Node 0 [ 403.045503] ? lock_downgrade+0x900/0x900 [ 403.049891] Normal: [ 403.052129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.056258] 986*4kB [ 403.058587] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.064095] (UMEH) 415*8kB [ 403.066433] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.071857] (UME) 159*16kB [ 403.074801] ? addrconf_rs_timer+0x690/0x690 [ 403.080233] (UMEH) [ 403.083171] ndisc_alloc_skb+0x144/0x340 [ 403.087552] 100*32kB [ 403.089792] ndisc_send_rs+0x331/0x6e0 [ 403.093835] (UME) [ 403.096250] addrconf_rs_timer+0x314/0x690 [ 403.100111] 13*64kB (UMH) [ 403.102275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.106488] 1*128kB (H) [ 403.109374] call_timer_fn+0x272/0x920 [ 403.113576] 0*256kB 0*512kB [ 403.116260] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.120132] 0*1024kB [ 403.123151] ? process_timeout+0x40/0x40 [ 403.127362] 0*2048kB 0*4096kB [ 403.129789] ? __run_timers+0x7da/0xc70 [ 403.133822] = 13968kB [ 403.133837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 403.137027] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.140998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 403.143405] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.152398] 491 total pagecache pages [ 403.152416] 0 pages in swap cache [ 403.156912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.165488] Swap cache stats: add 0, delete 0, find 0/0 [ 403.169990] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.173769] Free swap = 0kB [ 403.177217] ? trace_hardirqs_on+0xbd/0x310 [ 403.181426] Total swap = 0kB [ 403.181435] 1965979 pages RAM [ 403.186796] ? kasan_check_read+0x11/0x20 [ 403.186816] ? __run_timers+0x7da/0xc70 [ 403.191373] 0 pages HighMem/MovableOnly [ 403.191383] 342867 pages reserved [ 403.194404] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.198785] 0 pages cma reserved [ 403.199092] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.201816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.204904] init cpuset= [ 403.209055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.213011] / [ 403.217000] __run_timers+0x7e5/0xc70 [ 403.220433] mems_allowed=0 [ 403.225540] ? timer_fixup_init+0x70/0x70 [ 403.262267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.267304] ? zap_class+0x640/0x640 [ 403.271027] ? enqueue_hrtimer+0x1a5/0x560 [ 403.275267] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.280465] ? find_held_lock+0x36/0x1c0 [ 403.284534] ? zap_class+0x640/0x640 [ 403.288255] ? pvclock_read_flags+0x160/0x160 [ 403.292760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.298302] ? check_preemption_disabled+0x48/0x280 [ 403.303332] ? __lock_is_held+0xb5/0x140 [ 403.307400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.312940] ? check_preemption_disabled+0x48/0x280 [ 403.317994] run_timer_softirq+0x52/0xb0 [ 403.322065] ? rcu_read_lock_sched_held+0x14f/0x180 [ 403.327083] __do_softirq+0x308/0xb7e [ 403.330889] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.335385] ? lock_downgrade+0x900/0x900 [ 403.339540] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 403.344653] ? pvclock_read_flags+0x160/0x160 [ 403.349153] ? lapic_next_event+0x5a/0x90 [ 403.353311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.358857] ? kvm_clock_read+0x18/0x30 [ 403.362833] ? kvm_sched_clock_read+0x9/0x20 [ 403.367245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.372783] ? check_preemption_disabled+0x48/0x280 [ 403.377811] irq_exit+0x17f/0x1c0 [ 403.381269] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.386112] ? smp_reschedule_interrupt+0x109/0x650 [ 403.391131] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.397023] ? interrupt_entry+0xb5/0xc0 [ 403.401094] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.406115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.411138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.416000] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.421021] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.426040] ? task_prio+0x50/0x50 [ 403.429584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.435125] ? check_preemption_disabled+0x48/0x280 [ 403.440153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.445021] apic_timer_interrupt+0xf/0x20 [ 403.449254] [ 403.451497] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 403.456430] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 403.475332] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 403.483043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.490311] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 403.497583] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 403.504854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.512139] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 403.519480] skb_clone+0x1bb/0x500 [ 403.523028] ? skb_split+0x11e0/0x11e0 [ 403.526920] ? check_preemption_disabled+0x48/0x280 [ 403.531951] ? __this_cpu_preempt_check+0x1c/0x20 [ 403.536812] ? __bpf_redirect+0x54b/0xb20 [ 403.540990] bpf_clone_redirect+0xb9/0x490 [ 403.545264] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 403.550286] ? __sched_text_start+0x8/0x8 [ 403.554449] ? find_held_lock+0x36/0x1c0 [ 403.558526] ? lock_acquire+0x1ed/0x520 [ 403.562504] ? bpf_test_run+0x3cb/0x780 [ 403.566480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.572021] ? check_preemption_disabled+0x48/0x280 [ 403.577045] ? kasan_check_read+0x11/0x20 [ 403.581199] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.586480] ? rcu_softirq_qs+0x20/0x20 [ 403.590460] ? preempt_schedule+0x4d/0x60 [ 403.594616] ? ___preempt_schedule+0x16/0x18 [ 403.599039] ? bpf_test_run+0x25d/0x780 [ 403.603032] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.607448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.613002] ? bpf_test_init.isra.10+0x70/0x100 [ 403.617680] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 403.622449] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.627296] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.632851] ? fput+0x130/0x1a0 [ 403.636161] ? __bpf_prog_get+0x9b/0x290 [ 403.640230] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.645076] ? bpf_prog_test_run+0x130/0x1a0 [ 403.649492] ? __x64_sys_bpf+0x3d8/0x520 [ 403.653557] ? bpf_prog_get+0x20/0x20 [ 403.657383] ? do_syscall_64+0x1b9/0x820 [ 403.661445] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.666814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.671747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.676596] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.681615] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.686641] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.691665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.696522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.701918] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 403.702006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.707831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.714411] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.723660] Call Trace: [ 403.734136] syz-executor3 cpuset= [ 403.736710] [ 403.736712] syz3 mems_allowed=0 [ 403.740171] dump_stack+0x244/0x39d [ 403.749201] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.754407] warn_alloc.cold.117+0xb7/0x1bd [ 403.758733] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.763584] ? lock_downgrade+0x900/0x900 [ 403.767743] ? trace_hardirqs_off+0xb8/0x310 [ 403.772160] ? trace_hardirqs_off+0xb8/0x310 [ 403.776583] __alloc_pages_slowpath+0x2660/0x2d70 [ 403.781466] ? warn_alloc+0x120/0x120 [ 403.785284] ? warn_alloc+0x120/0x120 [ 403.789094] ? print_usage_bug+0xc0/0xc0 [ 403.793160] ? warn_alloc+0x120/0x120 [ 403.796981] ? print_usage_bug+0xc0/0xc0 [ 403.801047] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.806248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.811788] ? should_fail+0x22d/0xd01 [ 403.815681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.820787] ? __lock_acquire+0x62f/0x4c20 [ 403.825027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.830140] ? __lock_acquire+0x62f/0x4c20 [ 403.834373] ? should_fail+0x22d/0xd01 [ 403.838278] ? mark_held_locks+0x130/0x130 [ 403.842520] ? mark_held_locks+0x130/0x130 [ 403.846755] ? zap_class+0x640/0x640 [ 403.850486] ? zap_class+0x640/0x640 [ 403.854213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.859876] ? check_preemption_disabled+0x48/0x280 [ 403.864907] ? __lock_is_held+0xb5/0x140 [ 403.868992] __alloc_pages_nodemask+0xa80/0xde0 [ 403.873666] ? zap_class+0x640/0x640 [ 403.877392] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 403.882426] ? find_held_lock+0x36/0x1c0 [ 403.886508] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.891181] ? lock_downgrade+0x900/0x900 [ 403.895343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.900891] cache_grow_begin+0xa5/0x8c0 [ 403.904956] ? do_raw_spin_unlock+0xa7/0x330 [ 403.909390] fallback_alloc+0x204/0x2e0 [ 403.913375] ____cache_alloc_node+0x1c7/0x1e0 [ 403.917883] __kmalloc+0x208/0x760 [ 403.921433] ? __neigh_create+0x30b/0x2130 [ 403.925679] __neigh_create+0x30b/0x2130 [ 403.929746] ? __local_bh_enable_ip+0x160/0x260 [ 403.934422] ? __local_bh_enable_ip+0x160/0x260 [ 403.939111] ? mark_held_locks+0x130/0x130 [ 403.943353] ? __local_bh_enable_ip+0x160/0x260 [ 403.948030] ? neigh_hash_alloc+0x1e0/0x1e0 [ 403.952352] ? zap_class+0x640/0x640 [ 403.956067] ? trace_hardirqs_on+0xbd/0x310 [ 403.960391] ? mark_held_locks+0xc7/0x130 [ 403.964546] ? ip6t_do_table+0xd9e/0x1d30 [ 403.968700] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.973807] ? __local_bh_enable_ip+0x160/0x260 [ 403.978490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.984038] ? lock_acquire+0x1ed/0x520 [ 403.988019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.993562] ? check_preemption_disabled+0x48/0x280 [ 403.998590] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 404.004134] ? rcu_pm_notify+0xc0/0xc0 [ 404.008025] ? zap_class+0x640/0x640 [ 404.011745] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.016949] ip6_finish_output2+0xa59/0x27a0 [ 404.021386] ? ip6_copy_metadata+0xe30/0xe30 [ 404.025806] ? ip6_mtu+0x39c/0x520 [ 404.029350] ? lock_downgrade+0x900/0x900 [ 404.033502] ? check_preemption_disabled+0x48/0x280 [ 404.038531] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.043466] ? kasan_check_read+0x11/0x20 [ 404.047622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.052903] ? rcu_softirq_qs+0x20/0x20 [ 404.056899] ? ip6_mtu+0x160/0x520 [ 404.060441] ? find_match+0x10a0/0x10a0 [ 404.064419] ? kasan_check_read+0x11/0x20 [ 404.068571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.073856] ip6_finish_output+0x58c/0xc60 [ 404.078095] ? ip6_finish_output+0x58c/0xc60 [ 404.082539] ip6_output+0x232/0x9d0 [ 404.086170] ? ip6_finish_output+0xc60/0xc60 [ 404.090591] ? ip6_fragment+0x38e0/0x38e0 [ 404.094745] ? __lock_is_held+0xb5/0x140 [ 404.098825] ndisc_send_skb+0x1005/0x1570 [ 404.102997] ? nf_hook.constprop.33+0x860/0x860 [ 404.107674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.113216] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.118674] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.124143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.129693] ndisc_send_rs+0x134/0x6e0 [ 404.133589] addrconf_rs_timer+0x314/0x690 [ 404.137832] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.142084] call_timer_fn+0x272/0x920 [ 404.145985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.150236] ? process_timeout+0x40/0x40 [ 404.154312] ? mark_held_locks+0xc7/0x130 [ 404.158470] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.162983] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.167491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.171729] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.176323] ? trace_hardirqs_on+0xbd/0x310 [ 404.180651] ? kasan_check_read+0x11/0x20 [ 404.184803] ? __run_timers+0x7da/0xc70 [ 404.188782] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.193895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.198139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.202380] __run_timers+0x7e5/0xc70 [ 404.206200] ? timer_fixup_init+0x70/0x70 [ 404.210355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.215378] ? zap_class+0x640/0x640 [ 404.219108] ? print_usage_bug+0xc0/0xc0 [ 404.223177] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.228376] ? find_held_lock+0x36/0x1c0 [ 404.232447] ? zap_class+0x640/0x640 [ 404.236178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.241722] ? check_preemption_disabled+0x48/0x280 [ 404.246751] ? __lock_is_held+0xb5/0x140 [ 404.250816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.256356] ? check_preemption_disabled+0x48/0x280 [ 404.261380] run_timer_softirq+0x52/0xb0 [ 404.265449] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.270476] __do_softirq+0x308/0xb7e [ 404.274290] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.278789] ? lock_downgrade+0x900/0x900 [ 404.282941] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.288068] ? pvclock_read_flags+0x160/0x160 [ 404.292570] ? lapic_next_event+0x5a/0x90 [ 404.296723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.302268] ? kvm_clock_read+0x18/0x30 [ 404.306244] ? kvm_sched_clock_read+0x9/0x20 [ 404.310659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.316200] ? check_preemption_disabled+0x48/0x280 [ 404.321228] irq_exit+0x17f/0x1c0 [ 404.324685] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.329536] ? smp_reschedule_interrupt+0x109/0x650 [ 404.334552] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.340445] ? interrupt_entry+0xb5/0xc0 [ 404.344522] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.349538] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.354558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.359408] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.364425] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.369471] ? task_prio+0x50/0x50 [ 404.373024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.378566] ? check_preemption_disabled+0x48/0x280 [ 404.383599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.388459] apic_timer_interrupt+0xf/0x20 [ 404.392699] [ 404.394944] RIP: 0010:console_unlock+0xffa/0x1160 [ 404.399800] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 404.418716] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.426439] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 404.433718] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 404.441002] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 404.448278] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 404.455551] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 404.462836] ? netconsole_netdev_event+0x280/0x280 [ 404.467783] ? console_unlock+0xff1/0x1160 [ 404.472054] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 404.476724] ? vprintk_emit+0x7f7/0x930 [ 404.480704] ? lock_release+0xa00/0xa00 [ 404.484684] ? trace_hardirqs_off_caller+0x300/0x310 [ 404.489787] ? vprintk_default+0x28/0x30 [ 404.493851] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.498961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.504526] vprintk_emit+0x33d/0x930 [ 404.508342] ? wake_up_klogd+0x180/0x180 [ 404.512410] ? attach_entity_load_avg+0x810/0x860 [ 404.517255] ? __lock_acquire+0x600/0x4c20 [ 404.521502] ? mark_held_locks+0x130/0x130 [ 404.525741] ? print_usage_bug+0xc0/0xc0 [ 404.529815] ? find_held_lock+0x36/0x1c0 [ 404.533893] ? mark_held_locks+0xc7/0x130 [ 404.538051] vprintk_default+0x28/0x30 [ 404.541943] vprintk_func+0x7e/0x181 [ 404.545673] printk+0xa7/0xcf [ 404.548780] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 404.553557] show_free_areas.cold.118+0x1e0b/0x215d [ 404.558598] ? si_meminfo_node+0x260/0x260 [ 404.562844] ? __lock_acquire+0x62f/0x4c20 [ 404.567085] ? __lock_acquire+0x62f/0x4c20 [ 404.571321] ? __lock_is_held+0xb5/0x140 [ 404.575407] ? mark_held_locks+0x130/0x130 [ 404.579650] ? zap_class+0x640/0x640 [ 404.583371] ? put_dec+0x3b/0xf0 [ 404.586746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.592308] ? find_held_lock+0x36/0x1c0 [ 404.596384] ? serial8250_console_write+0x8b3/0xb10 [ 404.601403] ? lock_downgrade+0x900/0x900 [ 404.605560] ? zap_class+0x640/0x640 [ 404.609276] ? zap_class+0x640/0x640 [ 404.613003] ? print_usage_bug+0xc0/0xc0 [ 404.617066] ? do_raw_spin_unlock+0xa7/0x330 [ 404.621487] ? trace_hardirqs_on+0x310/0x310 [ 404.625900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.631452] ? find_held_lock+0x36/0x1c0 [ 404.635528] ? mark_held_locks+0xc7/0x130 [ 404.639689] ? console_unlock+0xfcd/0x1160 [ 404.643929] ? netconsole_netdev_event+0x280/0x280 [ 404.648865] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.653455] ? trace_hardirqs_on+0xbd/0x310 [ 404.657787] ? vprintk_emit+0x33d/0x930 [ 404.661771] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.666882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.672428] ? netconsole_netdev_event+0x280/0x280 [ 404.677366] ? console_unlock+0x8d8/0x1160 [ 404.681624] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 404.686292] ? vprintk_emit+0x7f7/0x930 [ 404.690277] ? lock_release+0xa00/0xa00 [ 404.694257] ? preempt_count_add+0xbc/0x1b0 [ 404.698587] ? wake_up_klogd+0x11a/0x180 [ 404.702652] ? console_device+0xc0/0xc0 [ 404.706631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.712180] ? vprintk_emit+0x268/0x930 [ 404.716162] ? wake_up_klogd+0x180/0x180 [ 404.720224] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.725165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.729930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.735383] ? retint_kernel+0x1b/0x2d [ 404.739277] ? trace_hardirqs_on+0x310/0x310 [ 404.743700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.748489] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 404.753256] ? show_mem+0x1e/0x17b [ 404.756802] show_mem+0x34/0x17b [ 404.760179] dump_header+0x2f1/0xf72 [ 404.763905] ? mark_held_locks+0x130/0x130 [ 404.768148] ? pagefault_out_of_memory+0x197/0x197 [ 404.773087] ? __lock_acquire+0x62f/0x4c20 [ 404.777323] ? zap_class+0x640/0x640 [ 404.781044] ? percpu_ref_get_many+0x240/0x240 [ 404.785634] ? print_usage_bug+0xc0/0xc0 [ 404.789700] ? print_usage_bug+0xc0/0xc0 [ 404.793770] ? zap_class+0x640/0x640 [ 404.797496] ? print_usage_bug+0xc0/0xc0 [ 404.801563] ? print_usage_bug+0xc0/0xc0 [ 404.805637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.811181] ? find_held_lock+0x36/0x1c0 [ 404.815258] ? mark_held_locks+0xc7/0x130 [ 404.819417] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.824529] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.829651] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.834245] ? trace_hardirqs_on+0xbd/0x310 [ 404.838575] ? kasan_check_read+0x11/0x20 [ 404.842728] ? ___ratelimit+0x3b4/0x672 [ 404.846707] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.851820] ? trace_hardirqs_on+0x310/0x310 [ 404.856234] ? lock_downgrade+0x900/0x900 [ 404.860396] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.865508] ? ___ratelimit+0x3b9/0x672 [ 404.869494] ? idr_get_free+0xec0/0xec0 [ 404.873472] ? find_held_lock+0x36/0x1c0 [ 404.877555] oom_kill_process.cold.27+0x10/0x903 [ 404.882316] ? zap_class+0x640/0x640 [ 404.886033] ? check_preemption_disabled+0x48/0x280 [ 404.891059] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.895998] ? kasan_check_read+0x11/0x20 [ 404.900159] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.905444] ? oom_evaluate_task+0x540/0x540 [ 404.909859] ? find_held_lock+0x36/0x1c0 [ 404.913935] ? out_of_memory+0x974/0x1430 [ 404.918097] ? lock_downgrade+0x900/0x900 [ 404.922251] ? check_preemption_disabled+0x48/0x280 [ 404.927277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.932212] ? kasan_check_read+0x11/0x20 [ 404.936365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.941647] ? rcu_softirq_qs+0x20/0x20 [ 404.945629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.951171] ? oom_evaluate_task+0x302/0x540 [ 404.955587] out_of_memory+0xa84/0x1430 [ 404.959582] ? oom_killer_disable+0x3a0/0x3a0 [ 404.964084] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 404.969024] ? __mutex_add_waiter+0x2a0/0x2a0 [ 404.973534] __alloc_pages_slowpath+0x22d4/0x2d70 [ 404.978414] ? warn_alloc+0x120/0x120 [ 404.982221] ? rcu_softirq_qs+0x20/0x20 [ 404.986226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.991768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.997305] ? should_fail+0x22d/0xd01 [ 405.001201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.006307] ? zap_class+0x640/0x640 [ 405.010058] ? __lock_is_held+0xb5/0x140 [ 405.014134] ? mark_held_locks+0x130/0x130 [ 405.018376] ? lock_release+0xa00/0xa00 [ 405.022353] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.027818] ? __might_sleep+0x95/0x190 [ 405.031801] __alloc_pages_nodemask+0xa80/0xde0 [ 405.036490] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 405.041515] ? __page_cache_alloc+0x191/0x5c0 [ 405.046014] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.050952] ? kasan_check_read+0x11/0x20 [ 405.055117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.060403] ? zap_class+0x640/0x640 [ 405.064126] ? zap_class+0x640/0x640 [ 405.067842] ? zap_class+0x640/0x640 [ 405.071563] ? __do_page_cache_readahead+0x7ce/0x980 [ 405.076675] ? find_held_lock+0x36/0x1c0 [ 405.080744] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.086293] alloc_pages_current+0x173/0x350 [ 405.090712] __page_cache_alloc+0x38c/0x5c0 [ 405.095040] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.100035] ? kasan_check_read+0x11/0x20 [ 405.104198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.109493] ? generic_perform_write+0x6a0/0x6a0 [ 405.114255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.119798] ? check_preemption_disabled+0x48/0x280 [ 405.124836] filemap_fault+0x1594/0x25f0 [ 405.128912] ? __lock_page_or_retry+0xa00/0xa00 [ 405.133586] ? mark_held_locks+0x130/0x130 [ 405.137824] ? rcu_softirq_qs+0x20/0x20 [ 405.141808] ? remove_wait_queue+0x1a6/0x360 [ 405.146219] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.151475] ? filemap_map_pages+0xe04/0x1990 [ 405.155999] ? print_usage_bug+0xc0/0xc0 [ 405.160073] ? add_wait_queue+0x2b0/0x2b0 [ 405.164229] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 405.169162] ? print_usage_bug+0xc0/0xc0 [ 405.173231] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.178777] ? fput+0x130/0x1a0 [ 405.182069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.187615] ? print_usage_bug+0xc0/0xc0 [ 405.191689] ? __lock_acquire+0x62f/0x4c20 [ 405.195938] ? lock_acquire+0x1ed/0x520 [ 405.199921] ? ext4_filemap_fault+0x7a/0xad [ 405.204251] ? lock_release+0xa00/0xa00 [ 405.208226] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.213681] ? print_usage_bug+0xc0/0xc0 [ 405.217748] ? print_usage_bug+0xc0/0xc0 [ 405.221825] ? down_read+0x8d/0x120 [ 405.225452] ? ext4_filemap_fault+0x7a/0xad [ 405.229787] ? __down_interruptible+0x700/0x700 [ 405.234477] ext4_filemap_fault+0x82/0xad [ 405.238639] __do_fault+0x100/0x6b0 [ 405.242278] ? pmd_devmap_trans_unstable+0x220/0x220 [ 405.247388] ? mark_held_locks+0x130/0x130 [ 405.251627] ? mark_held_locks+0x130/0x130 [ 405.256332] ? find_held_lock+0x36/0x1c0 [ 405.260403] ? zap_class+0x640/0x640 [ 405.264119] ? find_held_lock+0x36/0x1c0 [ 405.268187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.273735] __handle_mm_fault+0x307c/0x5920 [ 405.278150] ? poll_select_copy_remaining+0x18c/0x6a0 [ 405.283350] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 405.288207] ? __might_fault+0x12b/0x1e0 [ 405.292276] ? lock_downgrade+0x900/0x900 [ 405.296442] ? zap_class+0x640/0x640 [ 405.300157] ? zap_class+0x640/0x640 [ 405.303883] ? find_held_lock+0x36/0x1c0 [ 405.307960] ? handle_mm_fault+0x42a/0xc70 [ 405.312211] ? lock_downgrade+0x900/0x900 [ 405.316361] ? check_preemption_disabled+0x48/0x280 [ 405.321385] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.326318] ? kasan_check_read+0x11/0x20 [ 405.330474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.335765] ? rcu_softirq_qs+0x20/0x20 [ 405.339749] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.344858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.350400] ? check_preemption_disabled+0x48/0x280 [ 405.355430] handle_mm_fault+0x54f/0xc70 [ 405.359520] ? __handle_mm_fault+0x5920/0x5920 [ 405.364111] ? find_vma+0x34/0x190 [ 405.367662] __do_page_fault+0x5e8/0xe60 [ 405.371727] ? trace_hardirqs_off+0xb8/0x310 [ 405.376148] do_page_fault+0xf2/0x7e0 [ 405.379955] ? vmalloc_sync_all+0x30/0x30 [ 405.384120] ? error_entry+0x70/0xd0 [ 405.387838] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.392856] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.397786] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.402720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.407565] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.412584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.418043] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.423065] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.428087] ? page_fault+0x8/0x30 [ 405.431635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.436503] ? page_fault+0x8/0x30 [ 405.440050] page_fault+0x1e/0x30 [ 405.443509] RIP: 0033:0x7f4842992dd3 [ 405.447238] Code: Bad RIP value. [ 405.450599] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 405.455976] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 405.463249] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 405.470520] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 405.477791] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.485061] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 405.492359] warn_alloc_show_mem: 1 callbacks suppressed [ 405.492371] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 405.492373] Mem-Info: [ 405.492404] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 405.492404] active_file:13 inactive_file:13 isolated_file:0 [ 405.492404] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.492404] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 405.492404] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 405.492404] free:13751 free_pcp:608 free_cma:0 [ 405.497761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.497770] Call Trace: [ 405.504797] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.507204] [ 405.540078] Node 0 [ 405.549444] dump_stack+0x244/0x39d [ 405.552033] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.579604] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.581736] lowmem_reserve[]: [ 405.584001] warn_alloc.cold.117+0xb7/0x1bd [ 405.587583] 0 2818 [ 405.613106] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.618276] 6321 [ 405.621385] ? lock_downgrade+0x900/0x900 [ 405.625682] 6321 [ 405.627939] ? trace_hardirqs_off+0xb8/0x310 [ 405.632761] Node 0 [ 405.634829] ? trace_hardirqs_off+0xb8/0x310 [ 405.638988] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 405.641036] __alloc_pages_slowpath+0x2660/0x2d70 [ 405.645415] lowmem_reserve[]: 0 [ 405.647688] ? warn_alloc+0x120/0x120 [ 405.652057] 0 [ 405.678781] ? warn_alloc+0x120/0x120 [ 405.683606] 3503 [ 405.686890] ? print_usage_bug+0xc0/0xc0 [ 405.690661] 3503 [ 405.692473] ? warn_alloc+0x120/0x120 [ 405.696269] Node 0 [ 405.698331] ? print_usage_bug+0xc0/0xc0 [ 405.702396] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 405.704435] ? __lock_acquire+0x62f/0x4c20 [ 405.708208] lowmem_reserve[]: 0 [ 405.710453] ? __lock_acquire+0x62f/0x4c20 [ 405.714499] 0 [ 405.743058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.747279] 0 [ 405.750558] ? should_fail+0x22d/0xd01 [ 405.754768] 0 [ 405.756578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.756596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.762117] Node 0 [ 405.763921] ? __lock_acquire+0x62f/0x4c20 [ 405.767790] DMA: [ 405.769594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.774851] 1*4kB [ 405.779954] ? __lock_acquire+0x62f/0x4c20 [ 405.782180] (U) [ 405.786412] ? should_fail+0x22d/0xd01 [ 405.788461] 0*8kB [ 405.793556] ? rcu_irq_exit+0x1a2/0x390 [ 405.793580] ? mark_held_locks+0x130/0x130 [ 405.795707] 0*16kB [ 405.799958] ? mark_held_locks+0x130/0x130 [ 405.801929] 1*32kB [ 405.805818] ? mark_held_locks+0xc7/0x130 [ 405.807945] (U) [ 405.811931] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 405.816144] 2*64kB (U) [ 405.818387] ? zap_class+0x640/0x640 [ 405.822598] 1*128kB (U) [ 405.824845] ? print_usage_bug+0xc0/0xc0 [ 405.828978] 1*256kB (U) [ 405.830994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.835995] 0*512kB [ 405.838581] ? check_preemption_disabled+0x48/0x280 [ 405.842274] 1*1024kB [ 405.844953] ? __lock_is_held+0xb5/0x140 [ 405.849014] (U) [ 405.851689] __alloc_pages_nodemask+0xa80/0xde0 [ 405.857198] 1*2048kB (M) [ 405.859529] ? zap_class+0x640/0x640 [ 405.864528] 3*4096kB [ 405.866943] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 405.870992] (M) [ 405.872994] ? find_held_lock+0x36/0x1c0 [ 405.877627] = 15908kB [ 405.877636] Node 0 [ 405.880418] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.884099] DMA32: 4*4kB [ 405.886524] ? lock_downgrade+0x900/0x900 [ 405.891519] (M) [ 405.893501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.897541] 1*8kB [ 405.899952] cache_grow_begin+0xa5/0x8c0 [ 405.902170] (U) 3*16kB [ 405.906844] ? do_raw_spin_unlock+0xa7/0x330 [ 405.909582] (UM) [ 405.913732] fallback_alloc+0x204/0x2e0 [ 405.915683] 1*32kB (M) [ 405.921229] ____cache_alloc_node+0x1c7/0x1e0 [ 405.923349] 3*64kB (M) [ 405.927423] kmem_cache_alloc_node+0xe3/0x730 [ 405.930001] 4*128kB (M) [ 405.934417] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.936460] 3*256kB [ 405.940434] __alloc_skb+0x119/0x770 [ 405.942997] (M) [ 405.947504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.950062] 4*512kB (UM) [ 405.954565] ? netdev_alloc_frag+0x1f0/0x1f0 [ 405.957217] 3*1024kB [ 405.961458] ? lock_downgrade+0x900/0x900 [ 405.963752] (UM) [ 405.967468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.969425] 3*2048kB [ 405.974704] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.977441] (UM) [ 405.981851] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.984266] 3*4096kB (M) [ 405.988420] ? addrconf_rs_timer+0x690/0x690 [ 405.990469] = 25128kB [ 405.996018] ndisc_alloc_skb+0x144/0x340 [ 405.998402] Node 0 [ 406.003871] ndisc_send_rs+0x331/0x6e0 [ 406.005910] Normal: 986*4kB [ 406.011392] addrconf_rs_timer+0x314/0x690 [ 406.014119] (UMEH) 415*8kB [ 406.018541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.020928] (UME) [ 406.025012] call_timer_fn+0x272/0x920 [ 406.027219] 159*16kB [ 406.031104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.034098] (UMEH) 100*32kB [ 406.038341] ? process_timeout+0x40/0x40 [ 406.041251] (UME) [ 406.045487] ? __run_timers+0x7da/0xc70 [ 406.047622] 13*64kB [ 406.051507] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.053898] (UMH) [ 406.058133] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.061131] 1*128kB (H) [ 406.065199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.067330] 0*256kB [ 406.071301] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.073617] 0*512kB [ 406.078110] ? trace_hardirqs_on+0xbd/0x310 [ 406.080241] 0*1024kB [ 406.084738] ? kasan_check_read+0x11/0x20 [ 406.087389] 0*2048kB [ 406.091623] ? __run_timers+0x7da/0xc70 [ 406.093926] 0*4096kB [ 406.098510] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.100812] = 13968kB [ 406.105130] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.107529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.111667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.114065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.118037] __run_timers+0x7e5/0xc70 [ 406.120427] 491 total pagecache pages [ 406.125540] ? timer_fixup_init+0x70/0x70 [ 406.127932] 0 pages in swap cache [ 406.132159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.140980] Swap cache stats: add 0, delete 0, find 0/0 [ 406.140986] Free swap = 0kB [ 406.140995] Total swap = 0kB [ 406.145233] ? zap_class+0x640/0x640 [ 406.153797] 1965979 pages RAM [ 406.157594] ? enqueue_hrtimer+0x1a5/0x560 [ 406.161370] 0 pages HighMem/MovableOnly [ 406.161379] 342867 pages reserved [ 406.165524] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.168961] 0 pages cma reserved [ 406.174004] ? find_held_lock+0x36/0x1c0 [ 406.179629] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.182355] ? zap_class+0x640/0x640 [ 406.185355] init cpuset= [ 406.189071] ? pvclock_read_flags+0x160/0x160 [ 406.192156] / [ 406.196395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.200351] mems_allowed=0 [ 406.203817] ? check_preemption_disabled+0x48/0x280 [ 406.252080] ? __lock_is_held+0xb5/0x140 [ 406.256148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.261687] ? check_preemption_disabled+0x48/0x280 [ 406.266712] run_timer_softirq+0x52/0xb0 [ 406.270778] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.275795] __do_softirq+0x308/0xb7e [ 406.279602] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 406.284099] ? lock_downgrade+0x900/0x900 [ 406.288252] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.293364] ? pvclock_read_flags+0x160/0x160 [ 406.297865] ? lapic_next_event+0x5a/0x90 [ 406.302024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.307570] ? kvm_clock_read+0x18/0x30 [ 406.311546] ? kvm_sched_clock_read+0x9/0x20 [ 406.315958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.321517] ? check_preemption_disabled+0x48/0x280 [ 406.326552] irq_exit+0x17f/0x1c0 [ 406.330019] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.334866] ? smp_reschedule_interrupt+0x109/0x650 [ 406.339884] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.345771] ? interrupt_entry+0xb5/0xc0 [ 406.349837] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.354854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.359876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.364722] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.369742] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.374758] ? task_prio+0x50/0x50 [ 406.378305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.383848] ? check_preemption_disabled+0x48/0x280 [ 406.388874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.393731] apic_timer_interrupt+0xf/0x20 [ 406.397963] [ 406.400223] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.405154] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 406.424057] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.431769] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.439043] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 406.446310] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 406.454621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.461895] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 406.469215] skb_clone+0x1bb/0x500 [ 406.472760] ? skb_split+0x11e0/0x11e0 [ 406.476651] ? check_preemption_disabled+0x48/0x280 [ 406.481674] ? __this_cpu_preempt_check+0x1c/0x20 [ 406.486523] ? __bpf_redirect+0x54b/0xb20 [ 406.490685] bpf_clone_redirect+0xb9/0x490 [ 406.494933] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 406.499965] ? __sched_text_start+0x8/0x8 [ 406.504149] ? find_held_lock+0x36/0x1c0 [ 406.508220] ? lock_acquire+0x1ed/0x520 [ 406.512199] ? bpf_test_run+0x3cb/0x780 [ 406.516183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.521725] ? check_preemption_disabled+0x48/0x280 [ 406.526753] ? kasan_check_read+0x11/0x20 [ 406.530910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.536190] ? rcu_softirq_qs+0x20/0x20 [ 406.540169] ? preempt_schedule+0x4d/0x60 [ 406.544329] ? ___preempt_schedule+0x16/0x18 [ 406.548749] ? bpf_test_run+0x25d/0x780 [ 406.552737] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.557150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.562701] ? bpf_test_init.isra.10+0x70/0x100 [ 406.567402] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 406.572169] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.577021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.582562] ? fput+0x130/0x1a0 [ 406.585850] ? __bpf_prog_get+0x9b/0x290 [ 406.589915] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.594756] ? bpf_prog_test_run+0x130/0x1a0 [ 406.599181] ? __x64_sys_bpf+0x3d8/0x520 [ 406.603247] ? bpf_prog_get+0x20/0x20 [ 406.607070] ? do_syscall_64+0x1b9/0x820 [ 406.611135] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.616504] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.621439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.626285] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.631303] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.636324] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.641347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.646201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.651613] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 406.651683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.657508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.657517] Call Trace: [ 406.664106] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.673357] [ 406.675931] syz-executor3 cpuset= [ 406.686421] dump_stack+0x244/0x39d [ 406.688552] syz3 [ 406.692018] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.695624] mems_allowed=0 [ 406.697606] warn_alloc.cold.117+0xb7/0x1bd [ 406.710006] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.714867] ? lock_downgrade+0x900/0x900 [ 406.719036] ? trace_hardirqs_off+0xb8/0x310 [ 406.723453] ? trace_hardirqs_off+0xb8/0x310 [ 406.727879] __alloc_pages_slowpath+0x2660/0x2d70 [ 406.732755] ? warn_alloc+0x120/0x120 [ 406.736562] ? warn_alloc+0x120/0x120 [ 406.740369] ? print_usage_bug+0xc0/0xc0 [ 406.744432] ? warn_alloc+0x120/0x120 [ 406.748238] ? print_usage_bug+0xc0/0xc0 [ 406.752301] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.757508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.763050] ? should_fail+0x22d/0xd01 [ 406.766945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.772058] ? __lock_acquire+0x62f/0x4c20 [ 406.776300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.781406] ? __lock_acquire+0x62f/0x4c20 [ 406.785639] ? should_fail+0x22d/0xd01 [ 406.789542] ? mark_held_locks+0x130/0x130 [ 406.793786] ? mark_held_locks+0x130/0x130 [ 406.798022] ? zap_class+0x640/0x640 [ 406.801748] ? zap_class+0x640/0x640 [ 406.805474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.811022] ? check_preemption_disabled+0x48/0x280 [ 406.816055] ? __lock_is_held+0xb5/0x140 [ 406.820129] __alloc_pages_nodemask+0xa80/0xde0 [ 406.824800] ? zap_class+0x640/0x640 [ 406.828527] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 406.833562] ? find_held_lock+0x36/0x1c0 [ 406.837637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.842312] ? lock_downgrade+0x900/0x900 [ 406.846475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.852028] cache_grow_begin+0xa5/0x8c0 [ 406.856094] ? do_raw_spin_unlock+0xa7/0x330 [ 406.860518] fallback_alloc+0x204/0x2e0 [ 406.864513] ____cache_alloc_node+0x1c7/0x1e0 [ 406.869017] __kmalloc+0x208/0x760 [ 406.872568] ? __neigh_create+0x30b/0x2130 [ 406.876812] __neigh_create+0x30b/0x2130 [ 406.880878] ? __local_bh_enable_ip+0x160/0x260 [ 406.885549] ? __local_bh_enable_ip+0x160/0x260 [ 406.890233] ? mark_held_locks+0x130/0x130 [ 406.894470] ? __local_bh_enable_ip+0x160/0x260 [ 406.899167] ? neigh_hash_alloc+0x1e0/0x1e0 [ 406.903499] ? zap_class+0x640/0x640 [ 406.907218] ? trace_hardirqs_on+0xbd/0x310 [ 406.911543] ? mark_held_locks+0xc7/0x130 [ 406.915695] ? ip6t_do_table+0xd9e/0x1d30 [ 406.919849] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.924960] ? __local_bh_enable_ip+0x160/0x260 [ 406.929668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.935218] ? lock_acquire+0x1ed/0x520 [ 406.939199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.944741] ? check_preemption_disabled+0x48/0x280 [ 406.949778] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 406.955329] ? rcu_pm_notify+0xc0/0xc0 [ 406.959225] ? zap_class+0x640/0x640 [ 406.962942] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.968163] ip6_finish_output2+0xa59/0x27a0 [ 406.972604] ? ip6_copy_metadata+0xe30/0xe30 [ 406.977049] ? ip6_mtu+0x39c/0x520 [ 406.980595] ? lock_downgrade+0x900/0x900 [ 406.984746] ? check_preemption_disabled+0x48/0x280 [ 406.989775] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 406.994708] ? kasan_check_read+0x11/0x20 [ 406.998862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.004145] ? rcu_softirq_qs+0x20/0x20 [ 407.008142] ? ip6_mtu+0x160/0x520 [ 407.011690] ? find_match+0x10a0/0x10a0 [ 407.015673] ? kasan_check_read+0x11/0x20 [ 407.019828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.025140] ip6_finish_output+0x58c/0xc60 [ 407.029378] ? ip6_finish_output+0x58c/0xc60 [ 407.033796] ip6_output+0x232/0x9d0 [ 407.037430] ? ip6_finish_output+0xc60/0xc60 [ 407.041849] ? ip6_fragment+0x38e0/0x38e0 [ 407.046008] ? __lock_is_held+0xb5/0x140 [ 407.050087] ndisc_send_skb+0x1005/0x1570 [ 407.054247] ? nf_hook.constprop.33+0x860/0x860 [ 407.058925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.064473] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.069938] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.075413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.080960] ndisc_send_rs+0x134/0x6e0 [ 407.084871] addrconf_rs_timer+0x314/0x690 [ 407.089114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.093371] call_timer_fn+0x272/0x920 [ 407.097263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.101513] ? process_timeout+0x40/0x40 [ 407.105591] ? mark_held_locks+0xc7/0x130 [ 407.109749] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.114246] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.118740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.122992] ? lockdep_hardirqs_on+0x296/0x5b0 [ 407.127586] ? trace_hardirqs_on+0xbd/0x310 [ 407.131917] ? kasan_check_read+0x11/0x20 [ 407.136071] ? __run_timers+0x7da/0xc70 [ 407.140048] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.145159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.149540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.153785] __run_timers+0x7e5/0xc70 [ 407.157601] ? timer_fixup_init+0x70/0x70 [ 407.161757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.166777] ? zap_class+0x640/0x640 [ 407.170528] ? print_usage_bug+0xc0/0xc0 [ 407.174600] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.179805] ? find_held_lock+0x36/0x1c0 [ 407.183878] ? zap_class+0x640/0x640 [ 407.187601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.193141] ? check_preemption_disabled+0x48/0x280 [ 407.198173] ? __lock_is_held+0xb5/0x140 [ 407.202239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.207778] ? check_preemption_disabled+0x48/0x280 [ 407.212802] run_timer_softirq+0x52/0xb0 [ 407.216868] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.221887] __do_softirq+0x308/0xb7e [ 407.225695] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.230193] ? lock_downgrade+0x900/0x900 [ 407.234346] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.239459] ? pvclock_read_flags+0x160/0x160 [ 407.243984] ? lapic_next_event+0x5a/0x90 [ 407.248141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.253685] ? kvm_clock_read+0x18/0x30 [ 407.258161] ? kvm_sched_clock_read+0x9/0x20 [ 407.262582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.268126] ? check_preemption_disabled+0x48/0x280 [ 407.273156] irq_exit+0x17f/0x1c0 [ 407.276616] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.281469] ? smp_reschedule_interrupt+0x109/0x650 [ 407.286505] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.292398] ? interrupt_entry+0xb5/0xc0 [ 407.296464] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.301494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.306518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.311365] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.316381] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.321402] ? task_prio+0x50/0x50 [ 407.324949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.330508] ? check_preemption_disabled+0x48/0x280 [ 407.335538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.340407] apic_timer_interrupt+0xf/0x20 [ 407.344662] [ 407.346908] RIP: 0010:console_unlock+0xffa/0x1160 [ 407.351756] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 407.370762] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 407.378478] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 407.385758] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 407.393032] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 407.400307] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 407.407578] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 407.414866] ? netconsole_netdev_event+0x280/0x280 [ 407.419812] ? console_unlock+0xff1/0x1160 [ 407.424075] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 407.428745] ? vprintk_emit+0x7f7/0x930 [ 407.432726] ? lock_release+0xa00/0xa00 [ 407.436716] ? trace_hardirqs_off_caller+0x300/0x310 [ 407.441826] ? vprintk_default+0x28/0x30 [ 407.445896] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.451014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.456583] vprintk_emit+0x33d/0x930 [ 407.460393] ? wake_up_klogd+0x180/0x180 [ 407.464477] ? attach_entity_load_avg+0x810/0x860 [ 407.469334] ? __lock_acquire+0x600/0x4c20 [ 407.473571] ? mark_held_locks+0x130/0x130 [ 407.477806] ? print_usage_bug+0xc0/0xc0 [ 407.481878] ? find_held_lock+0x36/0x1c0 [ 407.485955] ? mark_held_locks+0xc7/0x130 [ 407.490120] vprintk_default+0x28/0x30 [ 407.494016] vprintk_func+0x7e/0x181 [ 407.497733] printk+0xa7/0xcf [ 407.500845] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 407.505627] show_free_areas.cold.118+0x1e0b/0x215d [ 407.510667] ? si_meminfo_node+0x260/0x260 [ 407.514912] ? __lock_acquire+0x62f/0x4c20 [ 407.519149] ? __lock_acquire+0x62f/0x4c20 [ 407.523386] ? __lock_is_held+0xb5/0x140 [ 407.527468] ? mark_held_locks+0x130/0x130 [ 407.531713] ? zap_class+0x640/0x640 [ 407.535432] ? put_dec+0x3b/0xf0 [ 407.538811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.544378] ? find_held_lock+0x36/0x1c0 [ 407.548453] ? serial8250_console_write+0x8b3/0xb10 [ 407.553480] ? lock_downgrade+0x900/0x900 [ 407.557639] ? zap_class+0x640/0x640 [ 407.561358] ? zap_class+0x640/0x640 [ 407.565086] ? print_usage_bug+0xc0/0xc0 [ 407.569149] ? do_raw_spin_unlock+0xa7/0x330 [ 407.573562] ? trace_hardirqs_on+0x310/0x310 [ 407.577983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.583536] ? find_held_lock+0x36/0x1c0 [ 407.587610] ? mark_held_locks+0xc7/0x130 [ 407.591766] ? console_unlock+0xfcd/0x1160 [ 407.596006] ? netconsole_netdev_event+0x280/0x280 [ 407.600940] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.605535] ? trace_hardirqs_on+0xbd/0x310 [ 407.609859] ? vprintk_emit+0x33d/0x930 [ 407.613843] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.618951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.624510] ? netconsole_netdev_event+0x280/0x280 [ 407.629445] ? console_unlock+0x8d8/0x1160 [ 407.633699] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 407.638369] ? vprintk_emit+0x7f7/0x930 [ 407.642349] ? lock_release+0xa00/0xa00 [ 407.646330] ? preempt_count_add+0xbc/0x1b0 [ 407.650654] ? wake_up_klogd+0x11a/0x180 [ 407.654715] ? console_device+0xc0/0xc0 [ 407.658693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.664238] ? vprintk_emit+0x268/0x930 [ 407.668222] ? wake_up_klogd+0x180/0x180 [ 407.672285] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.677223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.681991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.687445] ? retint_kernel+0x1b/0x2d [ 407.691337] ? trace_hardirqs_on+0x310/0x310 [ 407.695759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.700550] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 407.705314] ? show_mem+0x1e/0x17b [ 407.708861] show_mem+0x34/0x17b [ 407.712239] dump_header+0x2f1/0xf72 [ 407.715964] ? mark_held_locks+0x130/0x130 [ 407.720215] ? pagefault_out_of_memory+0x197/0x197 [ 407.725154] ? __lock_acquire+0x62f/0x4c20 [ 407.729388] ? zap_class+0x640/0x640 [ 407.733111] ? percpu_ref_get_many+0x240/0x240 [ 407.737697] ? print_usage_bug+0xc0/0xc0 [ 407.741761] ? print_usage_bug+0xc0/0xc0 [ 407.745832] ? zap_class+0x640/0x640 [ 407.749549] ? print_usage_bug+0xc0/0xc0 [ 407.753611] ? print_usage_bug+0xc0/0xc0 [ 407.757696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.763243] ? find_held_lock+0x36/0x1c0 [ 407.767317] ? mark_held_locks+0xc7/0x130 [ 407.771476] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.776588] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.781694] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.786284] ? trace_hardirqs_on+0xbd/0x310 [ 407.790612] ? kasan_check_read+0x11/0x20 [ 407.794762] ? ___ratelimit+0x3b4/0x672 [ 407.798739] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.803845] ? trace_hardirqs_on+0x310/0x310 [ 407.808266] ? lock_downgrade+0x900/0x900 [ 407.812424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.817533] ? ___ratelimit+0x3b9/0x672 [ 407.821514] ? idr_get_free+0xec0/0xec0 [ 407.825500] ? find_held_lock+0x36/0x1c0 [ 407.829575] oom_kill_process.cold.27+0x10/0x903 [ 407.834335] ? zap_class+0x640/0x640 [ 407.838059] ? check_preemption_disabled+0x48/0x280 [ 407.843090] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.848028] ? kasan_check_read+0x11/0x20 [ 407.852182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.857468] ? oom_evaluate_task+0x540/0x540 [ 407.861889] ? find_held_lock+0x36/0x1c0 [ 407.865965] ? out_of_memory+0x974/0x1430 [ 407.870129] ? lock_downgrade+0x900/0x900 [ 407.874280] ? check_preemption_disabled+0x48/0x280 [ 407.879305] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.884240] ? kasan_check_read+0x11/0x20 [ 407.888395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.893677] ? rcu_softirq_qs+0x20/0x20 [ 407.897658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.903198] ? oom_evaluate_task+0x302/0x540 [ 407.907613] out_of_memory+0xa84/0x1430 [ 407.911601] ? oom_killer_disable+0x3a0/0x3a0 [ 407.916110] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 407.921047] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.925579] __alloc_pages_slowpath+0x22d4/0x2d70 [ 407.930458] ? warn_alloc+0x120/0x120 [ 407.934282] ? rcu_softirq_qs+0x20/0x20 [ 407.938288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.943832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.949370] ? should_fail+0x22d/0xd01 [ 407.953263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.958370] ? zap_class+0x640/0x640 [ 407.962116] ? __lock_is_held+0xb5/0x140 [ 407.966193] ? mark_held_locks+0x130/0x130 [ 407.970440] ? lock_release+0xa00/0xa00 [ 407.974416] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.979881] ? __might_sleep+0x95/0x190 [ 407.983866] __alloc_pages_nodemask+0xa80/0xde0 [ 407.988547] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 407.993568] ? __page_cache_alloc+0x191/0x5c0 [ 407.998067] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.003006] ? kasan_check_read+0x11/0x20 [ 408.007165] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.012451] ? zap_class+0x640/0x640 [ 408.016180] ? zap_class+0x640/0x640 [ 408.019895] ? zap_class+0x640/0x640 [ 408.023612] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.028722] ? find_held_lock+0x36/0x1c0 [ 408.032797] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.038347] alloc_pages_current+0x173/0x350 [ 408.042770] __page_cache_alloc+0x38c/0x5c0 [ 408.047099] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.052036] ? kasan_check_read+0x11/0x20 [ 408.056189] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.061493] ? generic_perform_write+0x6a0/0x6a0 [ 408.066258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.071800] ? check_preemption_disabled+0x48/0x280 [ 408.076830] filemap_fault+0x1594/0x25f0 [ 408.080911] ? __lock_page_or_retry+0xa00/0xa00 [ 408.085591] ? mark_held_locks+0x130/0x130 [ 408.089835] ? rcu_softirq_qs+0x20/0x20 [ 408.093815] ? remove_wait_queue+0x1a6/0x360 [ 408.098232] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.103346] ? filemap_map_pages+0xe04/0x1990 [ 408.107854] ? print_usage_bug+0xc0/0xc0 [ 408.111928] ? add_wait_queue+0x2b0/0x2b0 [ 408.116115] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.121053] ? print_usage_bug+0xc0/0xc0 [ 408.125127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.130671] ? fput+0x130/0x1a0 [ 408.133958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.139540] ? print_usage_bug+0xc0/0xc0 [ 408.143611] ? __lock_acquire+0x62f/0x4c20 [ 408.147865] ? lock_acquire+0x1ed/0x520 [ 408.151841] ? ext4_filemap_fault+0x7a/0xad [ 408.156172] ? lock_release+0xa00/0xa00 [ 408.160150] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.165605] ? print_usage_bug+0xc0/0xc0 [ 408.169673] ? print_usage_bug+0xc0/0xc0 [ 408.173754] ? down_read+0x8d/0x120 [ 408.177385] ? ext4_filemap_fault+0x7a/0xad [ 408.181712] ? __down_interruptible+0x700/0x700 [ 408.186402] ext4_filemap_fault+0x82/0xad [ 408.190566] __do_fault+0x100/0x6b0 [ 408.194208] ? pmd_devmap_trans_unstable+0x220/0x220 [ 408.199327] ? mark_held_locks+0x130/0x130 [ 408.203571] ? mark_held_locks+0x130/0x130 [ 408.207809] ? find_held_lock+0x36/0x1c0 [ 408.211881] ? zap_class+0x640/0x640 [ 408.215614] ? find_held_lock+0x36/0x1c0 [ 408.219693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.225248] __handle_mm_fault+0x307c/0x5920 [ 408.229668] ? poll_select_copy_remaining+0x18c/0x6a0 [ 408.234879] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 408.239744] ? __might_fault+0x12b/0x1e0 [ 408.243825] ? lock_downgrade+0x900/0x900 [ 408.248026] ? zap_class+0x640/0x640 [ 408.251763] ? zap_class+0x640/0x640 [ 408.255511] ? find_held_lock+0x36/0x1c0 [ 408.259604] ? handle_mm_fault+0x42a/0xc70 [ 408.263853] ? lock_downgrade+0x900/0x900 [ 408.268027] ? check_preemption_disabled+0x48/0x280 [ 408.273067] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.278026] ? kasan_check_read+0x11/0x20 [ 408.282197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.287501] ? rcu_softirq_qs+0x20/0x20 [ 408.291498] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.296620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.302174] ? check_preemption_disabled+0x48/0x280 [ 408.307217] handle_mm_fault+0x54f/0xc70 [ 408.311299] ? __handle_mm_fault+0x5920/0x5920 [ 408.315905] ? find_vma+0x34/0x190 [ 408.319467] __do_page_fault+0x5e8/0xe60 [ 408.323686] ? trace_hardirqs_off+0xb8/0x310 [ 408.328209] do_page_fault+0xf2/0x7e0 [ 408.332035] ? vmalloc_sync_all+0x30/0x30 [ 408.336204] ? error_entry+0x70/0xd0 [ 408.339940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.345129] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.350076] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.355030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.359890] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.364921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.370392] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.375428] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.380531] ? page_fault+0x8/0x30 [ 408.384094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.388960] ? page_fault+0x8/0x30 [ 408.392545] page_fault+0x1e/0x30 [ 408.396033] RIP: 0033:0x7f4842992dd3 [ 408.399776] Code: Bad RIP value. [ 408.403153] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 408.408533] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 408.415814] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 408.423097] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 408.430388] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.437670] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 408.445012] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 408.445017] warn_alloc_show_mem: 1 callbacks suppressed [ 408.445025] Mem-Info: [ 408.452058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.452067] Call Trace: [ 408.457458] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 408.457458] active_file:13 inactive_file:13 isolated_file:0 [ 408.457458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.457458] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 408.457458] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 408.457458] free:13751 free_pcp:608 free_cma:0 [ 408.459854] [ 408.469233] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.471836] dump_stack+0x244/0x39d [ 408.504714] Node 0 [ 408.506891] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.534500] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 408.538127] warn_alloc.cold.117+0xb7/0x1bd [ 408.540344] lowmem_reserve[]: [ 408.545554] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.571049] 0 2818 [ 408.575399] ? lock_downgrade+0x900/0x900 [ 408.578500] 6321 [ 408.583361] ? trace_hardirqs_off+0xb8/0x310 [ 408.585588] 6321 [ 408.589753] ? trace_hardirqs_off+0xb8/0x310 [ 408.596314] __alloc_pages_slowpath+0x2660/0x2d70 [ 408.598370] Node 0 [ 408.602814] ? warn_alloc+0x120/0x120 [ 408.607650] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 408.609879] ? warn_alloc+0x120/0x120 [ 408.613663] lowmem_reserve[]: 0 [ 408.640408] ? print_usage_bug+0xc0/0xc0 [ 408.644202] 0 [ 408.647494] ? warn_alloc+0x120/0x120 [ 408.651547] 3503 3503 [ 408.653373] ? print_usage_bug+0xc0/0xc0 [ 408.657169] Node 0 [ 408.659683] ? __lock_acquire+0x62f/0x4c20 [ 408.663766] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 408.666017] ? __lock_acquire+0x62f/0x4c20 [ 408.670428] lowmem_reserve[]: 0 [ 408.699024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.703256] 0 [ 408.706547] ? should_fail+0x22d/0xd01 [ 408.712075] 0 0 [ 408.713901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.713919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.717804] Node 0 [ 408.719801] ? __lock_acquire+0x62f/0x4c20 [ 408.725070] DMA: [ 408.730184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.732417] 1*4kB [ 408.736663] ? __lock_acquire+0x62f/0x4c20 [ 408.738720] (U) [ 408.743830] ? should_fail+0x22d/0xd01 [ 408.743849] ? rcu_irq_exit+0x1a2/0x390 [ 408.746024] 0*8kB [ 408.750271] ? mark_held_locks+0x130/0x130 [ 408.752240] 0*16kB [ 408.756139] ? mark_held_locks+0x130/0x130 [ 408.760111] 1*32kB [ 408.762272] ? mark_held_locks+0xc7/0x130 [ 408.766497] (U) 2*64kB [ 408.768759] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 408.773002] (U) 1*128kB [ 408.775266] ? zap_class+0x640/0x640 [ 408.779408] (U) [ 408.782028] ? print_usage_bug+0xc0/0xc0 [ 408.787039] 1*256kB [ 408.789723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.793427] (U) [ 408.795419] ? check_preemption_disabled+0x48/0x280 [ 408.799475] 0*512kB [ 408.801817] ? __lock_is_held+0xb5/0x140 [ 408.807404] 1*1024kB (U) [ 408.809410] __alloc_pages_nodemask+0xa80/0xde0 [ 408.814467] 1*2048kB (M) [ 408.816816] ? zap_class+0x640/0x640 [ 408.820873] 3*4096kB [ 408.823646] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 408.828305] (M) [ 408.831087] ? find_held_lock+0x36/0x1c0 [ 408.834791] = 15908kB [ 408.837237] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.842230] Node 0 [ 408.844217] ? lock_downgrade+0x900/0x900 [ 408.848332] DMA32: [ 408.850762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.855422] 4*4kB [ 408.857674] cache_grow_begin+0xa5/0x8c0 [ 408.861822] (M) [ 408.864076] ? do_raw_spin_unlock+0xa7/0x330 [ 408.869846] 1*8kB (U) [ 408.872038] fallback_alloc+0x204/0x2e0 [ 408.876090] 3*16kB [ 408.878078] ____cache_alloc_node+0x1c7/0x1e0 [ 408.882470] (UM) 1*32kB [ 408.885019] kmem_cache_alloc_node+0xe3/0x730 [ 408.889007] (M) 3*64kB [ 408.891266] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.895754] (M) [ 408.898445] __alloc_skb+0x119/0x770 [ 408.903007] 4*128kB (M) [ 408.905619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.909842] 3*256kB (M) [ 408.911843] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.915552] 4*512kB [ 408.918403] ? lock_downgrade+0x900/0x900 [ 408.923669] (UM) [ 408.926358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.930755] 3*1024kB [ 408.933100] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.937238] (UM) [ 408.939315] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.944836] 3*2048kB (UM) [ 408.947333] ? addrconf_rs_timer+0x690/0x690 [ 408.952781] 3*4096kB [ 408.954863] ndisc_alloc_skb+0x144/0x340 [ 408.960296] (M) = 25128kB [ 408.963168] ndisc_send_rs+0x331/0x6e0 [ 408.967569] Node 0 [ 408.970020] addrconf_rs_timer+0x314/0x690 [ 408.974137] Normal: [ 408.977141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.981030] 986*4kB [ 408.983290] call_timer_fn+0x272/0x920 [ 408.987511] (UMEH) [ 408.989850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.994082] 415*8kB [ 408.996422] ? process_timeout+0x40/0x40 [ 409.000325] (UME) [ 409.002581] ? __run_timers+0x7da/0xc70 [ 409.006861] 159*16kB (UMEH) [ 409.009213] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.013265] 100*32kB [ 409.015430] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.019408] (UME) [ 409.022466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.026998] 13*64kB (UMH) 1*128kB (H) [ 409.029444] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.033935] 0*256kB [ 409.036101] ? trace_hardirqs_on+0xbd/0x310 [ 409.040325] 0*512kB 0*1024kB [ 409.044239] ? kasan_check_read+0x11/0x20 [ 409.048814] 0*2048kB [ 409.051152] ? __run_timers+0x7da/0xc70 [ 409.055534] 0*4096kB [ 409.058653] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.062798] = 13968kB [ 409.065236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.069273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.071692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.076797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.079216] __run_timers+0x7e5/0xc70 [ 409.083443] 491 total pagecache pages [ 409.092297] ? timer_fixup_init+0x70/0x70 [ 409.096525] 0 pages in swap cache [ 409.105111] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.108913] Swap cache stats: add 0, delete 0, find 0/0 [ 409.112724] ? zap_class+0x640/0x640 [ 409.116859] Free swap = 0kB [ 409.116869] Total swap = 0kB [ 409.120331] ? enqueue_hrtimer+0x1a5/0x560 [ 409.125339] 1965979 pages RAM [ 409.130712] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.134413] 0 pages HighMem/MovableOnly [ 409.134423] 342867 pages reserved [ 409.137466] ? find_held_lock+0x36/0x1c0 [ 409.140490] 0 pages cma reserved [ 409.140685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.144747] ? zap_class+0x640/0x640 [ 409.144767] ? pvclock_read_flags+0x160/0x160 [ 409.144786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.148293] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.153347] ? check_preemption_disabled+0x48/0x280 [ 409.157319] init cpuset= [ 409.160794] ? __lock_is_held+0xb5/0x140 [ 409.164845] / [ 409.168255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.174743] mems_allowed=0 [ 409.178469] ? check_preemption_disabled+0x48/0x280 [ 409.225323] run_timer_softirq+0x52/0xb0 [ 409.229402] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.234513] __do_softirq+0x308/0xb7e [ 409.238336] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.242845] ? lock_downgrade+0x900/0x900 [ 409.247035] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.252179] ? pvclock_read_flags+0x160/0x160 [ 409.256952] ? lapic_next_event+0x5a/0x90 [ 409.261152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.266709] ? kvm_clock_read+0x18/0x30 [ 409.270698] ? kvm_sched_clock_read+0x9/0x20 [ 409.275126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.280678] ? check_preemption_disabled+0x48/0x280 [ 409.285721] irq_exit+0x17f/0x1c0 [ 409.289194] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.294050] ? smp_reschedule_interrupt+0x109/0x650 [ 409.299082] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.305011] ? interrupt_entry+0xb5/0xc0 [ 409.309093] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.314123] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.319157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.324038] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.329072] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.334106] ? task_prio+0x50/0x50 [ 409.337663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.343216] ? check_preemption_disabled+0x48/0x280 [ 409.348255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.353124] apic_timer_interrupt+0xf/0x20 [ 409.357372] [ 409.359641] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 409.364673] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 409.383586] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 409.391308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.398603] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 409.405888] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 409.413170] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.420451] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 409.427778] skb_clone+0x1bb/0x500 [ 409.431339] ? skb_split+0x11e0/0x11e0 [ 409.435245] ? check_preemption_disabled+0x48/0x280 [ 409.440280] ? __this_cpu_preempt_check+0x1c/0x20 [ 409.445142] ? __bpf_redirect+0x54b/0xb20 [ 409.449386] bpf_clone_redirect+0xb9/0x490 [ 409.453666] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 409.458714] ? __sched_text_start+0x8/0x8 [ 409.462890] ? find_held_lock+0x36/0x1c0 [ 409.467006] ? lock_acquire+0x1ed/0x520 [ 409.471033] ? bpf_test_run+0x3cb/0x780 [ 409.475043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.480594] ? check_preemption_disabled+0x48/0x280 [ 409.485803] ? kasan_check_read+0x11/0x20 [ 409.489967] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.495293] ? rcu_softirq_qs+0x20/0x20 [ 409.499288] ? preempt_schedule+0x4d/0x60 [ 409.503451] ? ___preempt_schedule+0x16/0x18 [ 409.507890] ? bpf_test_run+0x25d/0x780 [ 409.511892] ? netlink_diag_dump+0x2a0/0x2a0 [ 409.516320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.521883] ? bpf_test_init.isra.10+0x70/0x100 [ 409.526574] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 409.531353] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.536208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.541763] ? fput+0x130/0x1a0 [ 409.545069] ? __bpf_prog_get+0x9b/0x290 [ 409.549150] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.554025] ? bpf_prog_test_run+0x130/0x1a0 [ 409.558467] ? __x64_sys_bpf+0x3d8/0x520 [ 409.562557] ? bpf_prog_get+0x20/0x20 [ 409.566396] ? do_syscall_64+0x1b9/0x820 [ 409.570477] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.575863] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.580814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.585672] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.590706] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.595744] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.600781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.605652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.611089] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 409.611178] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.617022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.617028] Call Trace: [ 409.617035] [ 409.617052] dump_stack+0x244/0x39d [ 409.617075] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.623659] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.632954] warn_alloc.cold.117+0xb7/0x1bd [ 409.635527] syz-executor3 cpuset= [ 409.637693] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.641312] syz3 [ 409.646522] ? lock_downgrade+0x900/0x900 [ 409.657030] mems_allowed=0 [ 409.661368] ? trace_hardirqs_off+0xb8/0x310 [ 409.683131] ? trace_hardirqs_off+0xb8/0x310 [ 409.687565] __alloc_pages_slowpath+0x2660/0x2d70 [ 409.692456] ? warn_alloc+0x120/0x120 [ 409.696284] ? __lock_is_held+0xb5/0x140 [ 409.700361] ? warn_alloc+0x120/0x120 [ 409.704182] ? print_usage_bug+0xc0/0xc0 [ 409.708258] ? warn_alloc+0x120/0x120 [ 409.712080] ? print_usage_bug+0xc0/0xc0 [ 409.716162] ? __lock_acquire+0x62f/0x4c20 [ 409.720495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.726052] ? should_fail+0x22d/0xd01 [ 409.729951] ? zap_class+0x640/0x640 [ 409.733711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.738833] ? __lock_acquire+0x62f/0x4c20 [ 409.743090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.748207] ? __lock_acquire+0x62f/0x4c20 [ 409.752454] ? should_fail+0x22d/0xd01 [ 409.756403] ? mark_held_locks+0x130/0x130 [ 409.760660] ? mark_held_locks+0x130/0x130 [ 409.764914] ? ___ratelimit.cold.2+0x5e/0x5e [ 409.769352] ? zap_class+0x640/0x640 [ 409.773085] ? nohz_balance_exit_idle+0x65/0x3e0 [ 409.777857] ? print_usage_bug+0xc0/0xc0 [ 409.781947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.787533] ? check_preemption_disabled+0x48/0x280 [ 409.792578] ? __lock_is_held+0xb5/0x140 [ 409.796667] __alloc_pages_nodemask+0xa80/0xde0 [ 409.801361] ? zap_class+0x640/0x640 [ 409.805097] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 409.810143] ? find_held_lock+0x36/0x1c0 [ 409.814232] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.819014] ? lock_downgrade+0x900/0x900 [ 409.823191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.828776] cache_grow_begin+0xa5/0x8c0 [ 409.832854] ? do_raw_spin_unlock+0xa7/0x330 [ 409.837289] fallback_alloc+0x204/0x2e0 [ 409.841287] ____cache_alloc_node+0x1c7/0x1e0 [ 409.845807] __kmalloc+0x208/0x760 [ 409.849372] ? __neigh_create+0x30b/0x2130 [ 409.853626] __neigh_create+0x30b/0x2130 [ 409.857817] ? __local_bh_enable_ip+0x160/0x260 [ 409.862535] ? __local_bh_enable_ip+0x160/0x260 [ 409.867245] ? mark_held_locks+0x130/0x130 [ 409.871501] ? __local_bh_enable_ip+0x160/0x260 [ 409.876191] ? neigh_hash_alloc+0x1e0/0x1e0 [ 409.880525] ? zap_class+0x640/0x640 [ 409.884320] ? trace_hardirqs_on+0xbd/0x310 [ 409.888656] ? mark_held_locks+0xc7/0x130 [ 409.892820] ? ip6t_do_table+0xd9e/0x1d30 [ 409.897019] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.902145] ? __local_bh_enable_ip+0x160/0x260 [ 409.906839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.912398] ? lock_acquire+0x1ed/0x520 [ 409.916389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.921943] ? check_preemption_disabled+0x48/0x280 [ 409.927032] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 409.932588] ? rcu_pm_notify+0xc0/0xc0 [ 409.936502] ? zap_class+0x640/0x640 [ 409.940236] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.945452] ip6_finish_output2+0xa59/0x27a0 [ 409.949894] ? ip6_copy_metadata+0xe30/0xe30 [ 409.954328] ? ip6_mtu+0x39c/0x520 [ 409.957886] ? lock_downgrade+0x900/0x900 [ 409.962052] ? check_preemption_disabled+0x48/0x280 [ 409.967093] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 409.972040] ? kasan_check_read+0x11/0x20 [ 409.976205] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.981510] ? rcu_softirq_qs+0x20/0x20 [ 409.985527] ? ip6_mtu+0x160/0x520 [ 409.989093] ? find_match+0x10a0/0x10a0 [ 409.993087] ? kasan_check_read+0x11/0x20 [ 409.997252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.002552] ip6_finish_output+0x58c/0xc60 [ 410.006804] ? ip6_finish_output+0x58c/0xc60 [ 410.011236] ip6_output+0x232/0x9d0 [ 410.014886] ? ip6_finish_output+0xc60/0xc60 [ 410.019385] ? ip6_fragment+0x38e0/0x38e0 [ 410.023551] ? __lock_is_held+0xb5/0x140 [ 410.027642] ndisc_send_skb+0x1005/0x1570 [ 410.031878] ? nf_hook.constprop.33+0x860/0x860 [ 410.036572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.042127] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.047608] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.053099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.058663] ndisc_send_rs+0x134/0x6e0 [ 410.062575] addrconf_rs_timer+0x314/0x690 [ 410.066898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.071167] call_timer_fn+0x272/0x920 [ 410.075132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.079403] ? process_timeout+0x40/0x40 [ 410.083576] ? mark_held_locks+0xc7/0x130 [ 410.087744] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.092261] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.096771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.101039] ? lockdep_hardirqs_on+0x296/0x5b0 [ 410.105638] ? trace_hardirqs_on+0xbd/0x310 [ 410.110002] ? kasan_check_read+0x11/0x20 [ 410.114177] ? __run_timers+0x7da/0xc70 [ 410.118176] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.123305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.127562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.131818] __run_timers+0x7e5/0xc70 [ 410.135648] ? timer_fixup_init+0x70/0x70 [ 410.139834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.144870] ? zap_class+0x640/0x640 [ 410.148609] ? print_usage_bug+0xc0/0xc0 [ 410.152693] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.157908] ? find_held_lock+0x36/0x1c0 [ 410.162030] ? zap_class+0x640/0x640 [ 410.165765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.171329] ? check_preemption_disabled+0x48/0x280 [ 410.176382] ? __lock_is_held+0xb5/0x140 [ 410.180458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.186039] ? check_preemption_disabled+0x48/0x280 [ 410.191076] run_timer_softirq+0x52/0xb0 [ 410.195157] ? rcu_read_lock_sched_held+0x14f/0x180 [ 410.200189] __do_softirq+0x308/0xb7e [ 410.204107] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.208618] ? lock_downgrade+0x900/0x900 [ 410.212787] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 410.217916] ? pvclock_read_flags+0x160/0x160 [ 410.222428] ? lapic_next_event+0x5a/0x90 [ 410.226596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.232159] ? kvm_clock_read+0x18/0x30 [ 410.236150] ? kvm_sched_clock_read+0x9/0x20 [ 410.240580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.246134] ? check_preemption_disabled+0x48/0x280 [ 410.251174] irq_exit+0x17f/0x1c0 [ 410.254646] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.259508] ? smp_reschedule_interrupt+0x109/0x650 [ 410.264542] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.270442] ? interrupt_entry+0xb5/0xc0 [ 410.274526] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.279557] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.284655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.289518] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.294551] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.299582] ? task_prio+0x50/0x50 [ 410.303145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.308818] ? check_preemption_disabled+0x48/0x280 [ 410.313858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.318729] apic_timer_interrupt+0xf/0x20 [ 410.323002] [ 410.325399] RIP: 0010:console_unlock+0xffa/0x1160 [ 410.330257] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 410.349171] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 410.356896] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 410.364177] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 410.371461] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 410.378749] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 410.386098] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 410.393393] ? netconsole_netdev_event+0x280/0x280 [ 410.398349] ? console_unlock+0xff1/0x1160 [ 410.402623] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 410.407385] ? vprintk_emit+0x7f7/0x930 [ 410.411384] ? lock_release+0xa00/0xa00 [ 410.415376] ? trace_hardirqs_off_caller+0x300/0x310 [ 410.420499] ? vprintk_default+0x28/0x30 [ 410.424581] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.429710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.435274] vprintk_emit+0x33d/0x930 [ 410.439101] ? wake_up_klogd+0x180/0x180 [ 410.443180] ? attach_entity_load_avg+0x810/0x860 [ 410.448038] ? __lock_acquire+0x600/0x4c20 [ 410.452295] ? mark_held_locks+0x130/0x130 [ 410.456547] ? print_usage_bug+0xc0/0xc0 [ 410.460628] ? find_held_lock+0x36/0x1c0 [ 410.464713] ? mark_held_locks+0xc7/0x130 [ 410.468908] vprintk_default+0x28/0x30 [ 410.472816] vprintk_func+0x7e/0x181 [ 410.476547] printk+0xa7/0xcf [ 410.479669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 410.484583] show_free_areas.cold.118+0x1e0b/0x215d [ 410.489639] ? si_meminfo_node+0x260/0x260 [ 410.493899] ? __lock_acquire+0x62f/0x4c20 [ 410.498262] ? __lock_acquire+0x62f/0x4c20 [ 410.502518] ? __lock_is_held+0xb5/0x140 [ 410.506617] ? mark_held_locks+0x130/0x130 [ 410.510872] ? zap_class+0x640/0x640 [ 410.514606] ? put_dec+0x3b/0xf0 [ 410.518020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.523652] ? find_held_lock+0x36/0x1c0 [ 410.527741] ? serial8250_console_write+0x8b3/0xb10 [ 410.533126] ? lock_downgrade+0x900/0x900 [ 410.537360] ? zap_class+0x640/0x640 [ 410.541111] ? zap_class+0x640/0x640 [ 410.544845] ? print_usage_bug+0xc0/0xc0 [ 410.548918] ? do_raw_spin_unlock+0xa7/0x330 [ 410.553362] ? trace_hardirqs_on+0x310/0x310 [ 410.557791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.563356] ? find_held_lock+0x36/0x1c0 [ 410.567447] ? mark_held_locks+0xc7/0x130 [ 410.571757] ? console_unlock+0xfcd/0x1160 [ 410.576031] ? netconsole_netdev_event+0x280/0x280 [ 410.581000] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 410.585607] ? trace_hardirqs_on+0xbd/0x310 [ 410.589941] ? vprintk_emit+0x33d/0x930 [ 410.593960] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.599116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.604680] ? netconsole_netdev_event+0x280/0x280 [ 410.609628] ? console_unlock+0x8d8/0x1160 [ 410.613896] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 410.618649] ? vprintk_emit+0x7f7/0x930 [ 410.622645] ? lock_release+0xa00/0xa00 [ 410.626649] ? preempt_count_add+0xbc/0x1b0 [ 410.631014] ? wake_up_klogd+0x11a/0x180 [ 410.635098] ? console_device+0xc0/0xc0 [ 410.639096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.644653] ? vprintk_emit+0x268/0x930 [ 410.648648] ? wake_up_klogd+0x180/0x180 [ 410.652723] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.657668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.662442] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.667908] ? retint_kernel+0x1b/0x2d [ 410.671813] ? trace_hardirqs_on+0x310/0x310 [ 410.676248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.681061] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 410.685841] ? show_mem+0x1e/0x17b [ 410.689406] show_mem+0x34/0x17b [ 410.692801] dump_header+0x2f1/0xf72 [ 410.696541] ? mark_held_locks+0x130/0x130 [ 410.700802] ? pagefault_out_of_memory+0x197/0x197 [ 410.705815] ? __lock_acquire+0x62f/0x4c20 [ 410.710064] ? zap_class+0x640/0x640 [ 410.713799] ? percpu_ref_get_many+0x240/0x240 [ 410.718399] ? print_usage_bug+0xc0/0xc0 [ 410.722482] ? print_usage_bug+0xc0/0xc0 [ 410.726571] ? zap_class+0x640/0x640 [ 410.730306] ? print_usage_bug+0xc0/0xc0 [ 410.734383] ? print_usage_bug+0xc0/0xc0 [ 410.738496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.744079] ? find_held_lock+0x36/0x1c0 [ 410.748169] ? mark_held_locks+0xc7/0x130 [ 410.752454] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.757581] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.762704] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 410.767302] ? trace_hardirqs_on+0xbd/0x310 [ 410.771640] ? kasan_check_read+0x11/0x20 [ 410.775801] ? ___ratelimit+0x3b4/0x672 [ 410.779793] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.784917] ? trace_hardirqs_on+0x310/0x310 [ 410.789358] ? lock_downgrade+0x900/0x900 [ 410.793558] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.798677] ? ___ratelimit+0x3b9/0x672 [ 410.802671] ? idr_get_free+0xec0/0xec0 [ 410.806660] ? find_held_lock+0x36/0x1c0 [ 410.810748] oom_kill_process.cold.27+0x10/0x903 [ 410.815525] ? zap_class+0x640/0x640 [ 410.819256] ? check_preemption_disabled+0x48/0x280 [ 410.824295] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.829239] ? kasan_check_read+0x11/0x20 [ 410.833404] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.838702] ? oom_evaluate_task+0x540/0x540 [ 410.843133] ? find_held_lock+0x36/0x1c0 [ 410.847218] ? out_of_memory+0x974/0x1430 [ 410.851595] ? lock_downgrade+0x900/0x900 [ 410.855765] ? check_preemption_disabled+0x48/0x280 [ 410.860802] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.865748] ? kasan_check_read+0x11/0x20 [ 410.870056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.875355] ? rcu_softirq_qs+0x20/0x20 [ 410.879354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.884908] ? oom_evaluate_task+0x302/0x540 [ 410.889337] out_of_memory+0xa84/0x1430 [ 410.893336] ? oom_killer_disable+0x3a0/0x3a0 [ 410.897852] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 410.902802] ? __mutex_add_waiter+0x2a0/0x2a0 [ 410.907581] __alloc_pages_slowpath+0x22d4/0x2d70 [ 410.912504] ? warn_alloc+0x120/0x120 [ 410.916435] ? rcu_softirq_qs+0x20/0x20 [ 410.920576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.926194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.931747] ? should_fail+0x22d/0xd01 [ 410.935656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.940779] ? zap_class+0x640/0x640 [ 410.944542] ? __lock_is_held+0xb5/0x140 [ 410.948631] ? mark_held_locks+0x130/0x130 [ 410.952888] ? lock_release+0xa00/0xa00 [ 410.956879] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.962360] ? __might_sleep+0x95/0x190 [ 410.966360] __alloc_pages_nodemask+0xa80/0xde0 [ 410.971058] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 410.976095] ? __page_cache_alloc+0x191/0x5c0 [ 410.980606] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.985686] ? kasan_check_read+0x11/0x20 [ 410.989853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.995151] ? zap_class+0x640/0x640 [ 410.998889] ? zap_class+0x640/0x640 [ 411.002641] ? zap_class+0x640/0x640 [ 411.006372] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.011568] ? find_held_lock+0x36/0x1c0 [ 411.015655] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.021220] alloc_pages_current+0x173/0x350 [ 411.025656] __page_cache_alloc+0x38c/0x5c0 [ 411.030021] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.034969] ? kasan_check_read+0x11/0x20 [ 411.039226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.044544] ? generic_perform_write+0x6a0/0x6a0 [ 411.049342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.054899] ? check_preemption_disabled+0x48/0x280 [ 411.059941] filemap_fault+0x1594/0x25f0 [ 411.064061] ? __lock_page_or_retry+0xa00/0xa00 [ 411.068749] ? mark_held_locks+0x130/0x130 [ 411.073026] ? rcu_softirq_qs+0x20/0x20 [ 411.077034] ? remove_wait_queue+0x1a6/0x360 [ 411.081468] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.086599] ? filemap_map_pages+0xe04/0x1990 [ 411.091125] ? print_usage_bug+0xc0/0xc0 [ 411.095206] ? add_wait_queue+0x2b0/0x2b0 [ 411.099376] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.104321] ? print_usage_bug+0xc0/0xc0 [ 411.108450] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.114033] ? fput+0x130/0x1a0 [ 411.117334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.122893] ? print_usage_bug+0xc0/0xc0 [ 411.127003] ? __lock_acquire+0x62f/0x4c20 [ 411.131275] ? lock_acquire+0x1ed/0x520 [ 411.135266] ? ext4_filemap_fault+0x7a/0xad [ 411.139613] ? lock_release+0xa00/0xa00 [ 411.143600] ? perf_trace_sched_process_exec+0x860/0x860 [ 411.149420] ? print_usage_bug+0xc0/0xc0 [ 411.153509] ? print_usage_bug+0xc0/0xc0 [ 411.157614] ? down_read+0x8d/0x120 [ 411.161269] ? ext4_filemap_fault+0x7a/0xad [ 411.165606] ? __down_interruptible+0x700/0x700 [ 411.170305] ext4_filemap_fault+0x82/0xad [ 411.174473] __do_fault+0x100/0x6b0 [ 411.178260] ? pmd_devmap_trans_unstable+0x220/0x220 [ 411.183460] ? mark_held_locks+0x130/0x130 [ 411.187720] ? mark_held_locks+0x130/0x130 [ 411.191968] ? find_held_lock+0x36/0x1c0 [ 411.196081] ? zap_class+0x640/0x640 [ 411.199811] ? find_held_lock+0x36/0x1c0 [ 411.203889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.209449] __handle_mm_fault+0x307c/0x5920 [ 411.213877] ? poll_select_copy_remaining+0x18c/0x6a0 [ 411.219095] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.223960] ? __might_fault+0x12b/0x1e0 [ 411.228137] ? lock_downgrade+0x900/0x900 [ 411.232452] ? zap_class+0x640/0x640 [ 411.236189] ? zap_class+0x640/0x640 [ 411.239928] ? find_held_lock+0x36/0x1c0 [ 411.244042] ? handle_mm_fault+0x42a/0xc70 [ 411.248295] ? lock_downgrade+0x900/0x900 [ 411.252460] ? check_preemption_disabled+0x48/0x280 [ 411.258088] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.263042] ? kasan_check_read+0x11/0x20 [ 411.267210] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.272512] ? rcu_softirq_qs+0x20/0x20 [ 411.276511] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.281634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.287187] ? check_preemption_disabled+0x48/0x280 [ 411.292229] handle_mm_fault+0x54f/0xc70 [ 411.296313] ? __handle_mm_fault+0x5920/0x5920 [ 411.300920] ? find_vma+0x34/0x190 [ 411.304483] __do_page_fault+0x5e8/0xe60 [ 411.308565] ? trace_hardirqs_off+0xb8/0x310 [ 411.313025] do_page_fault+0xf2/0x7e0 [ 411.316845] ? vmalloc_sync_all+0x30/0x30 [ 411.321034] ? error_entry+0x70/0xd0 [ 411.324765] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.329886] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.334833] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.339776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.344638] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.349673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.355146] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.360182] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.365281] ? page_fault+0x8/0x30 [ 411.368842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.373705] ? page_fault+0x8/0x30 [ 411.377268] page_fault+0x1e/0x30 [ 411.380735] RIP: 0033:0x7f4842992dd3 [ 411.384506] Code: Bad RIP value. [ 411.387883] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 411.393327] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 411.400622] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 411.407965] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 411.415277] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 411.422657] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 411.429996] warn_alloc_show_mem: 1 callbacks suppressed [ 411.430010] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 411.430013] Mem-Info: [ 411.430043] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 411.430043] active_file:13 inactive_file:13 isolated_file:0 [ 411.430043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.430043] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 411.430043] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 411.430043] free:13751 free_pcp:608 free_cma:0 [ 411.435396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.435406] Call Trace: [ 411.442446] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.444863] [ 411.477877] Node 0 [ 411.487248] dump_stack+0x244/0x39d [ 411.489866] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.517529] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.519671] lowmem_reserve[]: [ 411.521932] warn_alloc.cold.117+0xb7/0x1bd [ 411.525544] 0 [ 411.551062] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.556306] 2818 [ 411.559424] ? lock_downgrade+0x900/0x900 [ 411.563862] 6321 6321 [ 411.565748] ? trace_hardirqs_off+0xb8/0x310 [ 411.572670] ? trace_hardirqs_off+0xb8/0x310 [ 411.576814] Node 0 [ 411.579328] __alloc_pages_slowpath+0x2660/0x2d70 [ 411.583749] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 411.583762] lowmem_reserve[]: [ 411.588233] ? warn_alloc+0x120/0x120 [ 411.590490] 0 0 [ 411.595359] ? warn_alloc+0x120/0x120 [ 411.622068] 3503 3503 [ 411.625197] ? print_usage_bug+0xc0/0xc0 [ 411.631036] ? warn_alloc+0x120/0x120 [ 411.634947] Node 0 [ 411.637486] ? print_usage_bug+0xc0/0xc0 [ 411.641573] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 411.645361] ? __lock_acquire+0x62f/0x4c20 [ 411.647590] lowmem_reserve[]: [ 411.651664] ? __lock_acquire+0x62f/0x4c20 [ 411.680191] 0 0 [ 411.684453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.687544] 0 0 [ 411.691799] ? should_fail+0x22d/0xd01 [ 411.699330] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.701301] Node 0 [ 411.705269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.710539] DMA: [ 411.712927] ? __lock_acquire+0x62f/0x4c20 [ 411.718035] 1*4kB [ 411.720111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.724337] (U) [ 411.726507] ? __lock_acquire+0x62f/0x4c20 [ 411.731601] 0*8kB [ 411.733585] ? should_fail+0x22d/0xd01 [ 411.737828] 0*16kB [ 411.740015] ? rcu_irq_exit+0x1a2/0x390 [ 411.743896] 1*32kB [ 411.746148] ? mark_held_locks+0x130/0x130 [ 411.750110] (U) [ 411.752357] ? mark_held_locks+0x130/0x130 [ 411.756587] 2*64kB [ 411.758575] ? mark_held_locks+0xc7/0x130 [ 411.762803] (U) [ 411.765054] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 411.769192] 1*128kB [ 411.771178] ? zap_class+0x640/0x640 [ 411.776189] (U) [ 411.778528] ? print_usage_bug+0xc0/0xc0 [ 411.782234] 1*256kB [ 411.784224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.788274] (U) [ 411.790613] ? check_preemption_disabled+0x48/0x280 [ 411.796272] 0*512kB 1*1024kB [ 411.798275] ? __lock_is_held+0xb5/0x140 [ 411.803270] (U) 1*2048kB [ 411.806404] __alloc_pages_nodemask+0xa80/0xde0 [ 411.810454] (M) [ 411.813224] ? zap_class+0x640/0x640 [ 411.817885] 3*4096kB [ 411.820037] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 411.823745] (M) [ 411.826186] ? find_held_lock+0x36/0x1c0 [ 411.831183] = 15908kB [ 411.831193] Node 0 [ 411.833192] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.837232] DMA32: 4*4kB [ 411.839663] ? lock_downgrade+0x900/0x900 [ 411.841895] (M) [ 411.846578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.849326] 1*8kB [ 411.853485] cache_grow_begin+0xa5/0x8c0 [ 411.855462] (U) [ 411.861034] ? do_raw_spin_unlock+0xa7/0x330 [ 411.863182] 3*16kB [ 411.867255] fallback_alloc+0x204/0x2e0 [ 411.869222] (UM) [ 411.873645] ____cache_alloc_node+0x1c7/0x1e0 [ 411.875876] 1*32kB [ 411.879861] kmem_cache_alloc_node+0xe3/0x730 [ 411.881918] (M) [ 411.886460] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.888705] 3*64kB [ 411.893220] __alloc_skb+0x119/0x770 [ 411.895182] (M) [ 411.899436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.901664] 4*128kB (M) [ 411.905399] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.907365] 3*256kB (M) [ 411.912665] ? lock_downgrade+0x900/0x900 [ 411.915334] 4*512kB (UM) 3*1024kB [ 411.919792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.922452] (UM) [ 411.926616] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.930153] 3*2048kB [ 411.935703] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.937761] (UM) [ 411.943225] ? addrconf_rs_timer+0x690/0x690 [ 411.945633] 3*4096kB [ 411.951101] ndisc_alloc_skb+0x144/0x340 [ 411.953151] (M) [ 411.957567] ndisc_send_rs+0x331/0x6e0 [ 411.960018] = 25128kB [ 411.960027] Node 0 [ 411.964105] addrconf_rs_timer+0x314/0x690 [ 411.966086] Normal: [ 411.970011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.972419] 986*4kB [ 411.974674] call_timer_fn+0x272/0x920 [ 411.978894] (UMEH) [ 411.981240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.985554] 415*8kB [ 411.987892] ? process_timeout+0x40/0x40 [ 411.991775] (UME) [ 411.994044] ? __run_timers+0x7da/0xc70 [ 411.998265] 159*16kB [ 412.000649] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.004698] (UMEH) [ 412.006861] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.010826] 100*32kB (UME) [ 412.013272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.017752] 13*64kB (UMH) [ 412.020042] ? lockdep_hardirqs_on+0x296/0x5b0 [ 412.024523] 1*128kB (H) [ 412.027479] ? trace_hardirqs_on+0xbd/0x310 [ 412.031705] 0*256kB 0*512kB [ 412.034578] ? kasan_check_read+0x11/0x20 [ 412.039147] 0*1024kB 0*2048kB [ 412.042012] ? __run_timers+0x7da/0xc70 [ 412.046317] 0*4096kB = 13968kB [ 412.049357] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.053508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.056709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.060680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.063880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.069006] 491 total pagecache pages [ 412.077854] __run_timers+0x7e5/0xc70 [ 412.082089] 0 pages in swap cache [ 412.090676] ? timer_fixup_init+0x70/0x70 [ 412.094898] Swap cache stats: add 0, delete 0, find 0/0 [ 412.098714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.102503] Free swap = 0kB [ 412.102513] Total swap = 0kB [ 412.106008] ? zap_class+0x640/0x640 [ 412.110149] 1965979 pages RAM [ 412.115524] ? enqueue_hrtimer+0x1a5/0x560 [ 412.120689] 0 pages HighMem/MovableOnly [ 412.120699] 342867 pages reserved [ 412.123731] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.126741] 0 pages cma reserved [ 412.127116] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.130480] ? find_held_lock+0x36/0x1c0 [ 412.133581] init cpuset= [ 412.137825] ? zap_class+0x640/0x640 [ 412.141790] / [ 412.145258] ? pvclock_read_flags+0x160/0x160 [ 412.150440] mems_allowed=0 [ 412.153819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.188681] ? check_preemption_disabled+0x48/0x280 [ 412.193722] ? __lock_is_held+0xb5/0x140 [ 412.197798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.203353] ? check_preemption_disabled+0x48/0x280 [ 412.208390] run_timer_softirq+0x52/0xb0 [ 412.212479] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.217509] __do_softirq+0x308/0xb7e [ 412.221339] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.225846] ? lock_downgrade+0x900/0x900 [ 412.230039] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.235168] ? pvclock_read_flags+0x160/0x160 [ 412.239680] ? lapic_next_event+0x5a/0x90 [ 412.243847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.249405] ? kvm_clock_read+0x18/0x30 [ 412.253396] ? kvm_sched_clock_read+0x9/0x20 [ 412.257821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.263373] ? check_preemption_disabled+0x48/0x280 [ 412.268411] irq_exit+0x17f/0x1c0 [ 412.271882] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.276736] ? smp_reschedule_interrupt+0x109/0x650 [ 412.281764] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.287667] ? interrupt_entry+0xb5/0xc0 [ 412.291745] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.296772] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.301809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.306727] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.311757] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.316787] ? task_prio+0x50/0x50 [ 412.320343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.325904] ? check_preemption_disabled+0x48/0x280 [ 412.330941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.335908] apic_timer_interrupt+0xf/0x20 [ 412.340156] [ 412.342411] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 412.347354] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 412.366276] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.374029] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.381318] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 412.388611] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 412.395890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 412.403172] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 412.410502] skb_clone+0x1bb/0x500 [ 412.414064] ? skb_split+0x11e0/0x11e0 [ 412.417968] ? check_preemption_disabled+0x48/0x280 [ 412.423042] ? __this_cpu_preempt_check+0x1c/0x20 [ 412.427909] ? __bpf_redirect+0x54b/0xb20 [ 412.432183] bpf_clone_redirect+0xb9/0x490 [ 412.436446] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 412.441481] ? __sched_text_start+0x8/0x8 [ 412.445663] ? find_held_lock+0x36/0x1c0 [ 412.449747] ? lock_acquire+0x1ed/0x520 [ 412.453733] ? bpf_test_run+0x3cb/0x780 [ 412.457725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.463276] ? check_preemption_disabled+0x48/0x280 [ 412.468313] ? kasan_check_read+0x11/0x20 [ 412.472484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.477780] ? rcu_softirq_qs+0x20/0x20 [ 412.481774] ? preempt_schedule+0x4d/0x60 [ 412.485937] ? ___preempt_schedule+0x16/0x18 [ 412.490398] ? bpf_test_run+0x25d/0x780 [ 412.494399] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.498828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.504379] ? bpf_test_init.isra.10+0x70/0x100 [ 412.509073] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 412.513860] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.518715] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.524267] ? fput+0x130/0x1a0 [ 412.527561] ? __bpf_prog_get+0x9b/0x290 [ 412.531643] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.536496] ? bpf_prog_test_run+0x130/0x1a0 [ 412.540924] ? __x64_sys_bpf+0x3d8/0x520 [ 412.545033] ? bpf_prog_get+0x20/0x20 [ 412.548878] ? do_syscall_64+0x1b9/0x820 [ 412.552959] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.558370] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.563312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.568178] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.573213] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.578249] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.583288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.588157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.593553] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 412.593625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.599461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.599472] Call Trace: [ 412.606102] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.615355] [ 412.617952] syz-executor3 cpuset= [ 412.628484] dump_stack+0x244/0x39d [ 412.630627] syz3 [ 412.634099] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.637721] mems_allowed=0 [ 412.639717] warn_alloc.cold.117+0xb7/0x1bd [ 412.652160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.657045] ? lock_downgrade+0x900/0x900 [ 412.661217] ? trace_hardirqs_off+0xb8/0x310 [ 412.665652] ? trace_hardirqs_off+0xb8/0x310 [ 412.670088] __alloc_pages_slowpath+0x2660/0x2d70 [ 412.675006] ? warn_alloc+0x120/0x120 [ 412.678844] ? warn_alloc+0x120/0x120 [ 412.682663] ? print_usage_bug+0xc0/0xc0 [ 412.686742] ? warn_alloc+0x120/0x120 [ 412.690562] ? print_usage_bug+0xc0/0xc0 [ 412.694636] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.699849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.705401] ? should_fail+0x22d/0xd01 [ 412.709306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.714428] ? __lock_acquire+0x62f/0x4c20 [ 412.718681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.723804] ? __lock_acquire+0x62f/0x4c20 [ 412.728057] ? should_fail+0x22d/0xd01 [ 412.731998] ? mark_held_locks+0x130/0x130 [ 412.736260] ? mark_held_locks+0x130/0x130 [ 412.740528] ? zap_class+0x640/0x640 [ 412.744274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.749829] ? check_preemption_disabled+0x48/0x280 [ 412.754875] ? __lock_is_held+0xb5/0x140 [ 412.758965] __alloc_pages_nodemask+0xa80/0xde0 [ 412.763683] ? zap_class+0x640/0x640 [ 412.767484] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 412.772548] ? find_held_lock+0x36/0x1c0 [ 412.776632] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.781317] ? lock_downgrade+0x900/0x900 [ 412.785493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.791057] cache_grow_begin+0xa5/0x8c0 [ 412.795138] ? do_raw_spin_unlock+0xa7/0x330 [ 412.799572] fallback_alloc+0x204/0x2e0 [ 412.803571] ____cache_alloc_node+0x1c7/0x1e0 [ 412.808088] __kmalloc+0x208/0x760 [ 412.811650] ? __neigh_create+0x30b/0x2130 [ 412.815906] __neigh_create+0x30b/0x2130 [ 412.820009] ? __local_bh_enable_ip+0x160/0x260 [ 412.824699] ? __local_bh_enable_ip+0x160/0x260 [ 412.829397] ? mark_held_locks+0x130/0x130 [ 412.833737] ? __local_bh_enable_ip+0x160/0x260 [ 412.838424] ? neigh_hash_alloc+0x1e0/0x1e0 [ 412.842760] ? zap_class+0x640/0x640 [ 412.846495] ? trace_hardirqs_on+0xbd/0x310 [ 412.850886] ? mark_held_locks+0xc7/0x130 [ 412.855058] ? ip6t_do_table+0xd9e/0x1d30 [ 412.859238] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.864357] ? __local_bh_enable_ip+0x160/0x260 [ 412.869048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.874607] ? lock_acquire+0x1ed/0x520 [ 412.878600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.884153] ? check_preemption_disabled+0x48/0x280 [ 412.889193] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 412.894751] ? rcu_pm_notify+0xc0/0xc0 [ 412.898654] ? zap_class+0x640/0x640 [ 412.902386] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.907608] ip6_finish_output2+0xa59/0x27a0 [ 412.912057] ? ip6_copy_metadata+0xe30/0xe30 [ 412.916497] ? ip6_mtu+0x39c/0x520 [ 412.920060] ? lock_downgrade+0x900/0x900 [ 412.924223] ? check_preemption_disabled+0x48/0x280 [ 412.929266] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.934219] ? kasan_check_read+0x11/0x20 [ 412.938384] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.943680] ? rcu_softirq_qs+0x20/0x20 [ 412.947686] ? ip6_mtu+0x160/0x520 [ 412.951245] ? find_match+0x10a0/0x10a0 [ 412.955266] ? kasan_check_read+0x11/0x20 [ 412.959434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.964735] ip6_finish_output+0x58c/0xc60 [ 412.969012] ? ip6_finish_output+0x58c/0xc60 [ 412.973447] ip6_output+0x232/0x9d0 [ 412.977095] ? ip6_finish_output+0xc60/0xc60 [ 412.981531] ? ip6_fragment+0x38e0/0x38e0 [ 412.985698] ? __lock_is_held+0xb5/0x140 [ 412.989793] ndisc_send_skb+0x1005/0x1570 [ 412.994065] ? nf_hook.constprop.33+0x860/0x860 [ 412.998758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.004313] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.009787] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.015275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.020833] ndisc_send_rs+0x134/0x6e0 [ 413.024740] addrconf_rs_timer+0x314/0x690 [ 413.029014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.033281] call_timer_fn+0x272/0x920 [ 413.037183] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.041439] ? process_timeout+0x40/0x40 [ 413.045538] ? mark_held_locks+0xc7/0x130 [ 413.049711] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.054226] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.058735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.063012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.067640] ? trace_hardirqs_on+0xbd/0x310 [ 413.072001] ? kasan_check_read+0x11/0x20 [ 413.076175] ? __run_timers+0x7da/0xc70 [ 413.080183] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.085317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.089570] __run_timers+0x7e5/0xc70 [ 413.093401] ? timer_fixup_init+0x70/0x70 [ 413.097568] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.102747] ? zap_class+0x640/0x640 [ 413.106482] ? print_usage_bug+0xc0/0xc0 [ 413.110574] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.115787] ? find_held_lock+0x36/0x1c0 [ 413.119872] ? zap_class+0x640/0x640 [ 413.123609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.129168] ? check_preemption_disabled+0x48/0x280 [ 413.135776] ? __lock_is_held+0xb5/0x140 [ 413.139859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.145531] ? check_preemption_disabled+0x48/0x280 [ 413.150867] run_timer_softirq+0x52/0xb0 [ 413.154948] ? rcu_read_lock_sched_held+0x14f/0x180 [ 413.160028] __do_softirq+0x308/0xb7e [ 413.163849] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 413.168364] ? lock_downgrade+0x900/0x900 [ 413.172534] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 413.177663] ? pvclock_read_flags+0x160/0x160 [ 413.182177] ? lapic_next_event+0x5a/0x90 [ 413.186344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.191905] ? kvm_clock_read+0x18/0x30 [ 413.195893] ? kvm_sched_clock_read+0x9/0x20 [ 413.200322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.205875] ? check_preemption_disabled+0x48/0x280 [ 413.210919] irq_exit+0x17f/0x1c0 [ 413.214389] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.219245] ? smp_reschedule_interrupt+0x109/0x650 [ 413.224275] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.230182] ? interrupt_entry+0xb5/0xc0 [ 413.234275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.239305] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.244340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.249204] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.254235] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.259774] ? task_prio+0x50/0x50 [ 413.263332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.268884] ? check_preemption_disabled+0x48/0x280 [ 413.273921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.278795] apic_timer_interrupt+0xf/0x20 [ 413.283028] [ 413.285288] RIP: 0010:console_unlock+0xffa/0x1160 [ 413.290147] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 413.309077] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 413.316814] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 413.324098] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 413.331384] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 413.338764] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 413.346049] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 413.353351] ? netconsole_netdev_event+0x280/0x280 [ 413.358307] ? console_unlock+0xff1/0x1160 [ 413.362583] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 413.367265] ? vprintk_emit+0x7f7/0x930 [ 413.371383] ? lock_release+0xa00/0xa00 [ 413.375438] ? trace_hardirqs_off_caller+0x300/0x310 [ 413.380562] ? vprintk_default+0x28/0x30 [ 413.384642] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.389765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.395325] vprintk_emit+0x33d/0x930 [ 413.399151] ? wake_up_klogd+0x180/0x180 [ 413.403231] ? attach_entity_load_avg+0x810/0x860 [ 413.408088] ? __lock_acquire+0x600/0x4c20 [ 413.412343] ? mark_held_locks+0x130/0x130 [ 413.416589] ? print_usage_bug+0xc0/0xc0 [ 413.420674] ? find_held_lock+0x36/0x1c0 [ 413.424763] ? mark_held_locks+0xc7/0x130 [ 413.428929] vprintk_default+0x28/0x30 [ 413.432833] vprintk_func+0x7e/0x181 [ 413.436568] printk+0xa7/0xcf [ 413.439696] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 413.444484] show_free_areas.cold.118+0x1e0b/0x215d [ 413.449545] ? si_meminfo_node+0x260/0x260 [ 413.453806] ? __lock_acquire+0x62f/0x4c20 [ 413.458063] ? __lock_acquire+0x62f/0x4c20 [ 413.462318] ? __lock_is_held+0xb5/0x140 [ 413.466414] ? mark_held_locks+0x130/0x130 [ 413.470668] ? zap_class+0x640/0x640 [ 413.474402] ? put_dec+0x3b/0xf0 [ 413.477786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.483348] ? find_held_lock+0x36/0x1c0 [ 413.487436] ? serial8250_console_write+0x8b3/0xb10 [ 413.492469] ? lock_downgrade+0x900/0x900 [ 413.496644] ? zap_class+0x640/0x640 [ 413.500373] ? zap_class+0x640/0x640 [ 413.504106] ? print_usage_bug+0xc0/0xc0 [ 413.508179] ? do_raw_spin_unlock+0xa7/0x330 [ 413.512604] ? trace_hardirqs_on+0x310/0x310 [ 413.517034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.522610] ? find_held_lock+0x36/0x1c0 [ 413.526697] ? mark_held_locks+0xc7/0x130 [ 413.531053] ? console_unlock+0xfcd/0x1160 [ 413.535303] ? netconsole_netdev_event+0x280/0x280 [ 413.540248] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 413.544847] ? trace_hardirqs_on+0xbd/0x310 [ 413.549185] ? vprintk_emit+0x33d/0x930 [ 413.553178] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.558302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.563866] ? netconsole_netdev_event+0x280/0x280 [ 413.568814] ? console_unlock+0x8d8/0x1160 [ 413.573081] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 413.577762] ? vprintk_emit+0x7f7/0x930 [ 413.581756] ? lock_release+0xa00/0xa00 [ 413.585748] ? preempt_count_add+0xbc/0x1b0 [ 413.590083] ? wake_up_klogd+0x11a/0x180 [ 413.594160] ? console_device+0xc0/0xc0 [ 413.598153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.603713] ? vprintk_emit+0x268/0x930 [ 413.607712] ? wake_up_klogd+0x180/0x180 [ 413.611787] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.616735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.621514] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.627006] ? retint_kernel+0x1b/0x2d [ 413.630916] ? trace_hardirqs_on+0x310/0x310 [ 413.635348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.640275] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 413.645060] ? show_mem+0x1e/0x17b [ 413.648621] show_mem+0x34/0x17b [ 413.652032] dump_header+0x2f1/0xf72 [ 413.655773] ? mark_held_locks+0x130/0x130 [ 413.660039] ? pagefault_out_of_memory+0x197/0x197 [ 413.665016] ? __lock_acquire+0x62f/0x4c20 [ 413.669266] ? zap_class+0x640/0x640 [ 413.673021] ? percpu_ref_get_many+0x240/0x240 [ 413.677622] ? print_usage_bug+0xc0/0xc0 [ 413.681703] ? print_usage_bug+0xc0/0xc0 [ 413.685783] ? zap_class+0x640/0x640 [ 413.689522] ? print_usage_bug+0xc0/0xc0 [ 413.693601] ? print_usage_bug+0xc0/0xc0 [ 413.697686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.703247] ? find_held_lock+0x36/0x1c0 [ 413.707333] ? mark_held_locks+0xc7/0x130 [ 413.711508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.716630] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.721749] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 413.726350] ? trace_hardirqs_on+0xbd/0x310 [ 413.730696] ? kasan_check_read+0x11/0x20 [ 413.734862] ? ___ratelimit+0x3b4/0x672 [ 413.738855] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.744010] ? trace_hardirqs_on+0x310/0x310 [ 413.748439] ? lock_downgrade+0x900/0x900 [ 413.752616] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.757734] ? ___ratelimit+0x3b9/0x672 [ 413.761727] ? idr_get_free+0xec0/0xec0 [ 413.765720] ? find_held_lock+0x36/0x1c0 [ 413.769809] oom_kill_process.cold.27+0x10/0x903 [ 413.774582] ? zap_class+0x640/0x640 [ 413.778316] ? check_preemption_disabled+0x48/0x280 [ 413.783355] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.788305] ? kasan_check_read+0x11/0x20 [ 413.792474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.797771] ? oom_evaluate_task+0x540/0x540 [ 413.802198] ? find_held_lock+0x36/0x1c0 [ 413.806286] ? out_of_memory+0x974/0x1430 [ 413.810455] ? lock_downgrade+0x900/0x900 [ 413.814624] ? check_preemption_disabled+0x48/0x280 [ 413.819667] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.824617] ? kasan_check_read+0x11/0x20 [ 413.828786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.834089] ? rcu_softirq_qs+0x20/0x20 [ 413.838087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.843642] ? oom_evaluate_task+0x302/0x540 [ 413.848079] out_of_memory+0xa84/0x1430 [ 413.852085] ? oom_killer_disable+0x3a0/0x3a0 [ 413.856607] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 413.861563] ? __mutex_add_waiter+0x2a0/0x2a0 [ 413.866090] __alloc_pages_slowpath+0x22d4/0x2d70 [ 413.871001] ? warn_alloc+0x120/0x120 [ 413.874823] ? rcu_softirq_qs+0x20/0x20 [ 413.878839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.884406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.889956] ? should_fail+0x22d/0xd01 [ 413.893894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.899036] ? zap_class+0x640/0x640 [ 413.902792] ? __lock_is_held+0xb5/0x140 [ 413.906880] ? mark_held_locks+0x130/0x130 [ 413.911132] ? lock_release+0xa00/0xa00 [ 413.915122] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.920603] ? __might_sleep+0x95/0x190 [ 413.924601] __alloc_pages_nodemask+0xa80/0xde0 [ 413.929294] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 413.934330] ? __page_cache_alloc+0x191/0x5c0 [ 413.938842] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.943789] ? kasan_check_read+0x11/0x20 [ 413.947956] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.953278] ? zap_class+0x640/0x640 [ 413.957037] ? zap_class+0x640/0x640 [ 413.960767] ? zap_class+0x640/0x640 [ 413.964505] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.969633] ? find_held_lock+0x36/0x1c0 [ 413.973714] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.979272] alloc_pages_current+0x173/0x350 [ 413.983703] __page_cache_alloc+0x38c/0x5c0 [ 413.988043] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.993014] ? kasan_check_read+0x11/0x20 [ 413.997183] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.002477] ? generic_perform_write+0x6a0/0x6a0 [ 414.007257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.012810] ? check_preemption_disabled+0x48/0x280 [ 414.017851] filemap_fault+0x1594/0x25f0 [ 414.021942] ? __lock_page_or_retry+0xa00/0xa00 [ 414.026653] ? mark_held_locks+0x130/0x130 [ 414.030906] ? rcu_softirq_qs+0x20/0x20 [ 414.034903] ? remove_wait_queue+0x1a6/0x360 [ 414.039440] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.044567] ? filemap_map_pages+0xe04/0x1990 [ 414.049088] ? print_usage_bug+0xc0/0xc0 [ 414.053168] ? add_wait_queue+0x2b0/0x2b0 [ 414.057333] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.062280] ? print_usage_bug+0xc0/0xc0 [ 414.066364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.071919] ? fput+0x130/0x1a0 [ 414.075219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.080781] ? print_usage_bug+0xc0/0xc0 [ 414.084866] ? __lock_acquire+0x62f/0x4c20 [ 414.089133] ? lock_acquire+0x1ed/0x520 [ 414.093123] ? ext4_filemap_fault+0x7a/0xad [ 414.097467] ? lock_release+0xa00/0xa00 [ 414.101468] ? perf_trace_sched_process_exec+0x860/0x860 [ 414.106941] ? print_usage_bug+0xc0/0xc0 [ 414.111065] ? print_usage_bug+0xc0/0xc0 [ 414.115157] ? down_read+0x8d/0x120 [ 414.118858] ? ext4_filemap_fault+0x7a/0xad [ 414.123229] ? __down_interruptible+0x700/0x700 [ 414.127921] ext4_filemap_fault+0x82/0xad [ 414.132091] __do_fault+0x100/0x6b0 [ 414.135752] ? pmd_devmap_trans_unstable+0x220/0x220 [ 414.140877] ? mark_held_locks+0x130/0x130 [ 414.145132] ? mark_held_locks+0x130/0x130 [ 414.149380] ? find_held_lock+0x36/0x1c0 [ 414.153463] ? zap_class+0x640/0x640 [ 414.157194] ? find_held_lock+0x36/0x1c0 [ 414.161275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.166837] __handle_mm_fault+0x307c/0x5920 [ 414.171260] ? poll_select_copy_remaining+0x18c/0x6a0 [ 414.176478] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.181351] ? __might_fault+0x12b/0x1e0 [ 414.185433] ? lock_downgrade+0x900/0x900 [ 414.189612] ? zap_class+0x640/0x640 [ 414.193342] ? zap_class+0x640/0x640 [ 414.197079] ? find_held_lock+0x36/0x1c0 [ 414.201167] ? handle_mm_fault+0x42a/0xc70 [ 414.205432] ? lock_downgrade+0x900/0x900 [ 414.209599] ? check_preemption_disabled+0x48/0x280 [ 414.214638] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.219585] ? kasan_check_read+0x11/0x20 [ 414.223753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.229052] ? rcu_softirq_qs+0x20/0x20 [ 414.233134] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.238257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.243810] ? check_preemption_disabled+0x48/0x280 [ 414.248850] handle_mm_fault+0x54f/0xc70 [ 414.252941] ? __handle_mm_fault+0x5920/0x5920 [ 414.257576] ? find_vma+0x34/0x190 [ 414.261134] __do_page_fault+0x5e8/0xe60 [ 414.265210] ? trace_hardirqs_off+0xb8/0x310 [ 414.269646] do_page_fault+0xf2/0x7e0 [ 414.273464] ? vmalloc_sync_all+0x30/0x30 [ 414.277649] ? error_entry+0x70/0xd0 [ 414.281381] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.286410] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.291389] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.296334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.301194] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.306225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.311693] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.316729] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.321768] ? page_fault+0x8/0x30 [ 414.325327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.330196] ? page_fault+0x8/0x30 [ 414.333754] page_fault+0x1e/0x30 [ 414.337221] RIP: 0033:0x7f4842992dd3 [ 414.340961] Code: Bad RIP value. [ 414.344365] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 414.349744] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 414.357033] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 414.364339] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 414.371679] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.378965] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 414.386309] warn_alloc_show_mem: 1 callbacks suppressed [ 414.386331] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 414.386336] Mem-Info: [ 414.386367] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 414.386367] active_file:13 inactive_file:13 isolated_file:0 [ 414.386367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.386367] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 414.386367] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 414.386367] free:13751 free_pcp:608 free_cma:0 [ 414.391727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.391736] Call Trace: [ 414.398775] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.401189] [ 414.434077] Node 0 [ 414.443453] dump_stack+0x244/0x39d [ 414.446059] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 414.473639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.475784] lowmem_reserve[]: [ 414.478053] warn_alloc.cold.117+0xb7/0x1bd [ 414.481667] 0 [ 414.507185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.512367] 2818 6321 [ 414.515531] ? lock_downgrade+0x900/0x900 [ 414.519847] 6321 [ 414.521664] ? trace_hardirqs_off+0xb8/0x310 [ 414.526504] Node 0 [ 414.529037] ? trace_hardirqs_off+0xb8/0x310 [ 414.533206] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 414.535325] __alloc_pages_slowpath+0x2660/0x2d70 [ 414.539719] lowmem_reserve[]: 0 [ 414.542035] ? warn_alloc+0x120/0x120 [ 414.546428] 0 3503 [ 414.573203] ? warn_alloc+0x120/0x120 [ 414.578096] 3503 [ 414.581393] ? print_usage_bug+0xc0/0xc0 [ 414.587448] ? warn_alloc+0x120/0x120 [ 414.591245] Node 0 [ 414.593322] ? print_usage_bug+0xc0/0xc0 [ 414.597406] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 414.601196] ? __lock_acquire+0x62f/0x4c20 [ 414.603428] lowmem_reserve[]: [ 414.607509] ? __lock_acquire+0x62f/0x4c20 [ 414.636040] 0 0 [ 414.640303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.643398] 0 [ 414.647643] ? should_fail+0x22d/0xd01 [ 414.649618] 0 [ 414.655275] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.655293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.657096] Node 0 [ 414.661024] ? __lock_acquire+0x62f/0x4c20 [ 414.662823] DMA: 1*4kB [ 414.668145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.673253] (U) [ 414.675499] ? __lock_acquire+0x62f/0x4c20 [ 414.675515] ? should_fail+0x22d/0xd01 [ 414.679751] 0*8kB [ 414.682354] ? rcu_irq_exit+0x1a2/0x390 [ 414.687444] 0*16kB 1*32kB [ 414.689453] ? mark_held_locks+0x130/0x130 [ 414.693675] (U) [ 414.697576] ? mark_held_locks+0x130/0x130 [ 414.699723] 2*64kB (U) [ 414.703720] ? mark_held_locks+0xc7/0x130 [ 414.706553] 1*128kB (U) [ 414.710809] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 414.712779] 1*256kB (U) [ 414.717043] ? zap_class+0x640/0x640 [ 414.719619] 0*512kB 1*1024kB [ 414.723802] ? print_usage_bug+0xc0/0xc0 [ 414.726462] (U) [ 414.731509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.734185] 1*2048kB (M) [ 414.737927] ? check_preemption_disabled+0x48/0x280 [ 414.741032] 3*4096kB (M) [ 414.745124] ? __lock_is_held+0xb5/0x140 [ 414.747090] = 15908kB [ 414.752638] __alloc_pages_nodemask+0xa80/0xde0 [ 414.755390] Node 0 [ 414.760416] ? zap_class+0x640/0x640 [ 414.763166] DMA32: [ 414.767239] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 414.769642] 4*4kB [ 414.774331] ? find_held_lock+0x36/0x1c0 [ 414.776554] (M) 1*8kB [ 414.780295] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.782519] (U) [ 414.787554] ? lock_downgrade+0x900/0x900 [ 414.789699] 3*16kB [ 414.793848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.796330] (UM) 1*32kB [ 414.801040] cache_grow_begin+0xa5/0x8c0 [ 414.803028] (M) [ 414.807184] ? do_raw_spin_unlock+0xa7/0x330 [ 414.809417] 3*64kB [ 414.814969] fallback_alloc+0x204/0x2e0 [ 414.817660] (M) [ 414.821737] ____cache_alloc_node+0x1c7/0x1e0 [ 414.823698] 4*128kB (M) [ 414.828140] kmem_cache_alloc_node+0xe3/0x730 [ 414.830372] 3*256kB [ 414.834354] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.836327] (M) [ 414.840838] __alloc_skb+0x119/0x770 [ 414.843498] 4*512kB (UM) [ 414.848037] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.850343] 3*1024kB (UM) [ 414.854595] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.856574] 3*2048kB (UM) [ 414.860308] ? lock_downgrade+0x900/0x900 [ 414.863060] 3*4096kB [ 414.868348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.871194] (M) [ 414.875627] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.878480] = 25128kB [ 414.882641] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.885052] Node 0 [ 414.890601] ? addrconf_rs_timer+0x690/0x690 [ 414.892572] Normal: [ 414.898107] ndisc_alloc_skb+0x144/0x340 [ 414.900512] 986*4kB [ 414.906011] ndisc_send_rs+0x331/0x6e0 [ 414.908237] (UMEH) [ 414.912659] addrconf_rs_timer+0x314/0x690 [ 414.915022] 415*8kB [ 414.919101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.921421] (UME) [ 414.925340] call_timer_fn+0x272/0x920 [ 414.927553] 159*16kB (UMEH) [ 414.931809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.934134] 100*32kB [ 414.938379] ? process_timeout+0x40/0x40 [ 414.940519] (UME) [ 414.944426] ? __run_timers+0x7da/0xc70 [ 414.947429] 13*64kB (UMH) [ 414.951687] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.954086] 1*128kB (H) [ 414.958169] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.960314] 0*256kB [ 414.964296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.967130] 0*512kB 0*1024kB [ 414.971710] ? lockdep_hardirqs_on+0x296/0x5b0 [ 414.974374] 0*2048kB [ 414.978876] ? trace_hardirqs_on+0xbd/0x310 [ 414.981185] 0*4096kB = 13968kB [ 414.985438] ? kasan_check_read+0x11/0x20 [ 414.985456] ? __run_timers+0x7da/0xc70 [ 414.988569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.993158] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.995572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.999901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.003094] 491 total pagecache pages [ 415.007254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.011231] 0 pages in swap cache [ 415.020074] __run_timers+0x7e5/0xc70 [ 415.025231] Swap cache stats: add 0, delete 0, find 0/0 [ 415.025241] Free swap = 0kB [ 415.033839] ? timer_fixup_init+0x70/0x70 [ 415.038059] Total swap = 0kB [ 415.041871] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.046103] 1965979 pages RAM [ 415.049568] ? zap_class+0x640/0x640 [ 415.053365] 0 pages HighMem/MovableOnly [ 415.058735] ? enqueue_hrtimer+0x1a5/0x560 [ 415.061748] 342867 pages reserved [ 415.065904] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.068910] 0 pages cma reserved [ 415.069135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.073948] ? find_held_lock+0x36/0x1c0 [ 415.073968] ? zap_class+0x640/0x640 [ 415.074018] ? pvclock_read_flags+0x160/0x160 [ 415.077279] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.080911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.084944] init cpuset= [ 415.089221] ? check_preemption_disabled+0x48/0x280 [ 415.092667] / [ 415.098146] ? __lock_is_held+0xb5/0x140 [ 415.101590] mems_allowed=0 [ 415.108096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.158057] ? check_preemption_disabled+0x48/0x280 [ 415.163095] run_timer_softirq+0x52/0xb0 [ 415.167177] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.172208] __do_softirq+0x308/0xb7e [ 415.176041] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.180552] ? lock_downgrade+0x900/0x900 [ 415.184720] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.189846] ? pvclock_read_flags+0x160/0x160 [ 415.194426] ? lapic_next_event+0x5a/0x90 [ 415.198594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.204155] ? kvm_clock_read+0x18/0x30 [ 415.208144] ? kvm_sched_clock_read+0x9/0x20 [ 415.212571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.218125] ? check_preemption_disabled+0x48/0x280 [ 415.223165] irq_exit+0x17f/0x1c0 [ 415.226702] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.231560] ? smp_reschedule_interrupt+0x109/0x650 [ 415.236594] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.242495] ? interrupt_entry+0xb5/0xc0 [ 415.246584] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.251616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.256922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.261786] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.266816] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.271846] ? task_prio+0x50/0x50 [ 415.275406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.280959] ? check_preemption_disabled+0x48/0x280 [ 415.286045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.290918] apic_timer_interrupt+0xf/0x20 [ 415.295225] [ 415.297484] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.302429] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 415.321343] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.329067] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.336350] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 415.343716] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 415.351023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.358305] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 415.365628] skb_clone+0x1bb/0x500 [ 415.369187] ? skb_split+0x11e0/0x11e0 [ 415.373093] ? check_preemption_disabled+0x48/0x280 [ 415.378151] ? __this_cpu_preempt_check+0x1c/0x20 [ 415.383038] ? __bpf_redirect+0x54b/0xb20 [ 415.387216] bpf_clone_redirect+0xb9/0x490 [ 415.391592] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 415.396625] ? __sched_text_start+0x8/0x8 [ 415.400801] ? find_held_lock+0x36/0x1c0 [ 415.404888] ? lock_acquire+0x1ed/0x520 [ 415.408893] ? bpf_test_run+0x3cb/0x780 [ 415.412885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.418440] ? check_preemption_disabled+0x48/0x280 [ 415.423478] ? kasan_check_read+0x11/0x20 [ 415.427647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.432944] ? rcu_softirq_qs+0x20/0x20 [ 415.436966] ? preempt_schedule+0x4d/0x60 [ 415.441165] ? ___preempt_schedule+0x16/0x18 [ 415.445603] ? bpf_test_run+0x25d/0x780 [ 415.449604] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.454054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.459618] ? bpf_test_init.isra.10+0x70/0x100 [ 415.464308] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 415.469088] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.473949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.479537] ? fput+0x130/0x1a0 [ 415.482840] ? __bpf_prog_get+0x9b/0x290 [ 415.486919] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.491774] ? bpf_prog_test_run+0x130/0x1a0 [ 415.496207] ? __x64_sys_bpf+0x3d8/0x520 [ 415.500302] ? bpf_prog_get+0x20/0x20 [ 415.504144] ? do_syscall_64+0x1b9/0x820 [ 415.508235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.513617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.518560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.523543] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.528578] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.533609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.538650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.543520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.549012] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 415.549085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.554917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.554923] Call Trace: [ 415.554930] [ 415.554947] dump_stack+0x244/0x39d [ 415.554970] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.561606] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.570891] warn_alloc.cold.117+0xb7/0x1bd [ 415.573472] syz-executor3 cpuset= [ 415.575641] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.579258] syz3 [ 415.584460] ? lock_downgrade+0x900/0x900 [ 415.594941] mems_allowed=0 [ 415.599275] ? trace_hardirqs_off+0xb8/0x310 [ 415.621047] ? trace_hardirqs_off+0xb8/0x310 [ 415.625492] __alloc_pages_slowpath+0x2660/0x2d70 [ 415.630384] ? warn_alloc+0x120/0x120 [ 415.634207] ? __lock_is_held+0xb5/0x140 [ 415.638290] ? warn_alloc+0x120/0x120 [ 415.642110] ? print_usage_bug+0xc0/0xc0 [ 415.646188] ? warn_alloc+0x120/0x120 [ 415.650030] ? print_usage_bug+0xc0/0xc0 [ 415.654115] ? __lock_acquire+0x62f/0x4c20 [ 415.658376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.663927] ? should_fail+0x22d/0xd01 [ 415.667825] ? zap_class+0x640/0x640 [ 415.671561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.676678] ? __lock_acquire+0x62f/0x4c20 [ 415.680944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.686094] ? __lock_acquire+0x62f/0x4c20 [ 415.690340] ? should_fail+0x22d/0xd01 [ 415.694259] ? mark_held_locks+0x130/0x130 [ 415.698553] ? mark_held_locks+0x130/0x130 [ 415.702805] ? ___ratelimit.cold.2+0x5e/0x5e [ 415.707299] ? zap_class+0x640/0x640 [ 415.711042] ? nohz_balance_exit_idle+0x65/0x3e0 [ 415.715814] ? print_usage_bug+0xc0/0xc0 [ 415.719959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.725546] ? check_preemption_disabled+0x48/0x280 [ 415.730617] ? __lock_is_held+0xb5/0x140 [ 415.734703] __alloc_pages_nodemask+0xa80/0xde0 [ 415.739391] ? zap_class+0x640/0x640 [ 415.743132] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 415.748181] ? find_held_lock+0x36/0x1c0 [ 415.752271] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.756955] ? lock_downgrade+0x900/0x900 [ 415.761158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.766729] cache_grow_begin+0xa5/0x8c0 [ 415.770806] ? do_raw_spin_unlock+0xa7/0x330 [ 415.775414] fallback_alloc+0x204/0x2e0 [ 415.779411] ____cache_alloc_node+0x1c7/0x1e0 [ 415.783927] __kmalloc+0x208/0x760 [ 415.787501] ? __neigh_create+0x30b/0x2130 [ 415.791758] __neigh_create+0x30b/0x2130 [ 415.795841] ? __local_bh_enable_ip+0x160/0x260 [ 415.800527] ? __local_bh_enable_ip+0x160/0x260 [ 415.805229] ? mark_held_locks+0x130/0x130 [ 415.809482] ? __local_bh_enable_ip+0x160/0x260 [ 415.814176] ? neigh_hash_alloc+0x1e0/0x1e0 [ 415.818516] ? zap_class+0x640/0x640 [ 415.822245] ? trace_hardirqs_on+0xbd/0x310 [ 415.826583] ? mark_held_locks+0xc7/0x130 [ 415.830747] ? ip6t_do_table+0xd9e/0x1d30 [ 415.834917] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.840044] ? __local_bh_enable_ip+0x160/0x260 [ 415.844737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.850301] ? lock_acquire+0x1ed/0x520 [ 415.854293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.860014] ? check_preemption_disabled+0x48/0x280 [ 415.865502] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 415.871061] ? rcu_pm_notify+0xc0/0xc0 [ 415.874970] ? zap_class+0x640/0x640 [ 415.878732] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.883949] ip6_finish_output2+0xa59/0x27a0 [ 415.888419] ? ip6_copy_metadata+0xe30/0xe30 [ 415.892862] ? ip6_mtu+0x39c/0x520 [ 415.896421] ? lock_downgrade+0x900/0x900 [ 415.900582] ? check_preemption_disabled+0x48/0x280 [ 415.905621] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.910571] ? kasan_check_read+0x11/0x20 [ 415.914739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.920044] ? rcu_softirq_qs+0x20/0x20 [ 415.924062] ? ip6_mtu+0x160/0x520 [ 415.927618] ? find_match+0x10a0/0x10a0 [ 415.931610] ? kasan_check_read+0x11/0x20 [ 415.935778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.941090] ip6_finish_output+0x58c/0xc60 [ 415.945345] ? ip6_finish_output+0x58c/0xc60 [ 415.949774] ip6_output+0x232/0x9d0 [ 415.953419] ? ip6_finish_output+0xc60/0xc60 [ 415.957848] ? ip6_fragment+0x38e0/0x38e0 [ 415.962032] ? __lock_is_held+0xb5/0x140 [ 415.966126] ndisc_send_skb+0x1005/0x1570 [ 415.970301] ? nf_hook.constprop.33+0x860/0x860 [ 415.975017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.980575] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.986046] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.991530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.997157] ndisc_send_rs+0x134/0x6e0 [ 416.001087] addrconf_rs_timer+0x314/0x690 [ 416.005344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.009617] call_timer_fn+0x272/0x920 [ 416.013525] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.017778] ? process_timeout+0x40/0x40 [ 416.021867] ? mark_held_locks+0xc7/0x130 [ 416.026042] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.030557] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.035071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.039323] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.043925] ? trace_hardirqs_on+0xbd/0x310 [ 416.048268] ? kasan_check_read+0x11/0x20 [ 416.052433] ? __run_timers+0x7da/0xc70 [ 416.056423] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.061548] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.065804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.070055] __run_timers+0x7e5/0xc70 [ 416.073882] ? timer_fixup_init+0x70/0x70 [ 416.078050] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.083084] ? zap_class+0x640/0x640 [ 416.086819] ? print_usage_bug+0xc0/0xc0 [ 416.090899] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.096116] ? find_held_lock+0x36/0x1c0 [ 416.100202] ? zap_class+0x640/0x640 [ 416.103938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.109502] ? check_preemption_disabled+0x48/0x280 [ 416.114548] ? __lock_is_held+0xb5/0x140 [ 416.118632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.124190] ? check_preemption_disabled+0x48/0x280 [ 416.129250] run_timer_softirq+0x52/0xb0 [ 416.133336] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.138372] __do_softirq+0x308/0xb7e [ 416.142197] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.146706] ? lock_downgrade+0x900/0x900 [ 416.150874] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.156025] ? pvclock_read_flags+0x160/0x160 [ 416.161327] ? lapic_next_event+0x5a/0x90 [ 416.165500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.171061] ? kvm_clock_read+0x18/0x30 [ 416.175051] ? kvm_sched_clock_read+0x9/0x20 [ 416.179483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.185045] ? check_preemption_disabled+0x48/0x280 [ 416.190086] irq_exit+0x17f/0x1c0 [ 416.193558] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.198433] ? smp_reschedule_interrupt+0x109/0x650 [ 416.203468] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.209566] ? interrupt_entry+0xb5/0xc0 [ 416.213655] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.218685] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.223722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.228591] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.233621] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.238652] ? task_prio+0x50/0x50 [ 416.242214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.247767] ? check_preemption_disabled+0x48/0x280 [ 416.252810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.257680] apic_timer_interrupt+0xf/0x20 [ 416.261922] [ 416.264176] RIP: 0010:console_unlock+0xffa/0x1160 [ 416.269038] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 416.287949] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 416.295702] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 416.303011] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 416.310295] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 416.317575] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 416.324860] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 416.332153] ? netconsole_netdev_event+0x280/0x280 [ 416.337108] ? console_unlock+0xff1/0x1160 [ 416.341391] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 416.346073] ? vprintk_emit+0x7f7/0x930 [ 416.350075] ? lock_release+0xa00/0xa00 [ 416.354109] ? trace_hardirqs_off_caller+0x300/0x310 [ 416.359230] ? vprintk_default+0x28/0x30 [ 416.363311] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.368434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.374021] vprintk_emit+0x33d/0x930 [ 416.377848] ? wake_up_klogd+0x180/0x180 [ 416.381925] ? attach_entity_load_avg+0x810/0x860 [ 416.386786] ? __lock_acquire+0x600/0x4c20 [ 416.391040] ? mark_held_locks+0x130/0x130 [ 416.395293] ? print_usage_bug+0xc0/0xc0 [ 416.399379] ? find_held_lock+0x36/0x1c0 [ 416.403478] ? mark_held_locks+0xc7/0x130 [ 416.407649] vprintk_default+0x28/0x30 [ 416.411556] vprintk_func+0x7e/0x181 [ 416.415286] printk+0xa7/0xcf [ 416.418407] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.423195] show_free_areas.cold.118+0x1e0b/0x215d [ 416.428248] ? si_meminfo_node+0x260/0x260 [ 416.432511] ? __lock_acquire+0x62f/0x4c20 [ 416.436763] ? __lock_acquire+0x62f/0x4c20 [ 416.441040] ? __lock_is_held+0xb5/0x140 [ 416.445137] ? mark_held_locks+0x130/0x130 [ 416.449392] ? zap_class+0x640/0x640 [ 416.453125] ? put_dec+0x3b/0xf0 [ 416.456515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.462079] ? find_held_lock+0x36/0x1c0 [ 416.466180] ? serial8250_console_write+0x8b3/0xb10 [ 416.471212] ? lock_downgrade+0x900/0x900 [ 416.475375] ? zap_class+0x640/0x640 [ 416.479129] ? zap_class+0x640/0x640 [ 416.482959] ? print_usage_bug+0xc0/0xc0 [ 416.487062] ? do_raw_spin_unlock+0xa7/0x330 [ 416.491494] ? trace_hardirqs_on+0x310/0x310 [ 416.495920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.501481] ? find_held_lock+0x36/0x1c0 [ 416.505576] ? mark_held_locks+0xc7/0x130 [ 416.509741] ? console_unlock+0xfcd/0x1160 [ 416.514015] ? netconsole_netdev_event+0x280/0x280 [ 416.518964] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.523682] ? trace_hardirqs_on+0xbd/0x310 [ 416.528037] ? vprintk_emit+0x33d/0x930 [ 416.532041] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.537162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.542718] ? netconsole_netdev_event+0x280/0x280 [ 416.547665] ? console_unlock+0x8d8/0x1160 [ 416.551930] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 416.556609] ? vprintk_emit+0x7f7/0x930 [ 416.560601] ? lock_release+0xa00/0xa00 [ 416.564588] ? preempt_count_add+0xbc/0x1b0 [ 416.568925] ? wake_up_klogd+0x11a/0x180 [ 416.573032] ? console_device+0xc0/0xc0 [ 416.577044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.582612] ? vprintk_emit+0x268/0x930 [ 416.586605] ? wake_up_klogd+0x180/0x180 [ 416.590680] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.595632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.600408] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.605873] ? retint_kernel+0x1b/0x2d [ 416.609775] ? trace_hardirqs_on+0x310/0x310 [ 416.614211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.619040] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.623825] ? show_mem+0x1e/0x17b [ 416.627385] show_mem+0x34/0x17b [ 416.630773] dump_header+0x2f1/0xf72 [ 416.634528] ? mark_held_locks+0x130/0x130 [ 416.638781] ? pagefault_out_of_memory+0x197/0x197 [ 416.643737] ? __lock_acquire+0x62f/0x4c20 [ 416.648009] ? zap_class+0x640/0x640 [ 416.651748] ? percpu_ref_get_many+0x240/0x240 [ 416.656350] ? print_usage_bug+0xc0/0xc0 [ 416.660428] ? print_usage_bug+0xc0/0xc0 [ 416.664516] ? zap_class+0x640/0x640 [ 416.668251] ? print_usage_bug+0xc0/0xc0 [ 416.672329] ? print_usage_bug+0xc0/0xc0 [ 416.676426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.682011] ? find_held_lock+0x36/0x1c0 [ 416.686101] ? mark_held_locks+0xc7/0x130 [ 416.690272] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.695392] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.700513] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.705111] ? trace_hardirqs_on+0xbd/0x310 [ 416.709451] ? kasan_check_read+0x11/0x20 [ 416.713619] ? ___ratelimit+0x3b4/0x672 [ 416.717610] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.722731] ? trace_hardirqs_on+0x310/0x310 [ 416.727156] ? lock_downgrade+0x900/0x900 [ 416.731328] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.736456] ? ___ratelimit+0x3b9/0x672 [ 416.740456] ? idr_get_free+0xec0/0xec0 [ 416.744448] ? find_held_lock+0x36/0x1c0 [ 416.748538] oom_kill_process.cold.27+0x10/0x903 [ 416.753308] ? zap_class+0x640/0x640 [ 416.757059] ? check_preemption_disabled+0x48/0x280 [ 416.762097] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.767049] ? kasan_check_read+0x11/0x20 [ 416.771217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.776515] ? oom_evaluate_task+0x540/0x540 [ 416.780948] ? find_held_lock+0x36/0x1c0 [ 416.785061] ? out_of_memory+0x974/0x1430 [ 416.789226] ? lock_downgrade+0x900/0x900 [ 416.793388] ? check_preemption_disabled+0x48/0x280 [ 416.798428] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.803370] ? kasan_check_read+0x11/0x20 [ 416.807540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.812835] ? rcu_softirq_qs+0x20/0x20 [ 416.816828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.822382] ? oom_evaluate_task+0x302/0x540 [ 416.826842] out_of_memory+0xa84/0x1430 [ 416.830850] ? oom_killer_disable+0x3a0/0x3a0 [ 416.835366] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 416.840312] ? __mutex_add_waiter+0x2a0/0x2a0 [ 416.844834] __alloc_pages_slowpath+0x22d4/0x2d70 [ 416.849728] ? warn_alloc+0x120/0x120 [ 416.853543] ? rcu_softirq_qs+0x20/0x20 [ 416.857563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.863117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.868674] ? should_fail+0x22d/0xd01 [ 416.872583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.877801] ? zap_class+0x640/0x640 [ 416.881556] ? __lock_is_held+0xb5/0x140 [ 416.885643] ? mark_held_locks+0x130/0x130 [ 416.889899] ? lock_release+0xa00/0xa00 [ 416.893894] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.899369] ? __might_sleep+0x95/0x190 [ 416.903369] __alloc_pages_nodemask+0xa80/0xde0 [ 416.908072] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 416.913116] ? __page_cache_alloc+0x191/0x5c0 [ 416.917626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.922573] ? kasan_check_read+0x11/0x20 [ 416.926741] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.932039] ? zap_class+0x640/0x640 [ 416.935868] ? zap_class+0x640/0x640 [ 416.939595] ? zap_class+0x640/0x640 [ 416.943332] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.948456] ? find_held_lock+0x36/0x1c0 [ 416.952555] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.958117] alloc_pages_current+0x173/0x350 [ 416.962550] __page_cache_alloc+0x38c/0x5c0 [ 416.966893] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.971837] ? kasan_check_read+0x11/0x20 [ 416.976031] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.981328] ? generic_perform_write+0x6a0/0x6a0 [ 416.986102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.991660] ? check_preemption_disabled+0x48/0x280 [ 416.996699] filemap_fault+0x1594/0x25f0 [ 417.000802] ? __lock_page_or_retry+0xa00/0xa00 [ 417.005498] ? mark_held_locks+0x130/0x130 [ 417.009753] ? rcu_softirq_qs+0x20/0x20 [ 417.013745] ? remove_wait_queue+0x1a6/0x360 [ 417.018172] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.023299] ? filemap_map_pages+0xe04/0x1990 [ 417.027824] ? print_usage_bug+0xc0/0xc0 [ 417.031901] ? add_wait_queue+0x2b0/0x2b0 [ 417.036073] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 417.041037] ? print_usage_bug+0xc0/0xc0 [ 417.045117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.050669] ? fput+0x130/0x1a0 [ 417.053970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.059559] ? print_usage_bug+0xc0/0xc0 [ 417.063644] ? __lock_acquire+0x62f/0x4c20 [ 417.067910] ? lock_acquire+0x1ed/0x520 [ 417.071902] ? ext4_filemap_fault+0x7a/0xad [ 417.076245] ? lock_release+0xa00/0xa00 [ 417.080245] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.085716] ? print_usage_bug+0xc0/0xc0 [ 417.089793] ? print_usage_bug+0xc0/0xc0 [ 417.093880] ? down_read+0x8d/0x120 [ 417.097524] ? ext4_filemap_fault+0x7a/0xad [ 417.101958] ? __down_interruptible+0x700/0x700 [ 417.106680] ext4_filemap_fault+0x82/0xad [ 417.110850] __do_fault+0x100/0x6b0 [ 417.114502] ? pmd_devmap_trans_unstable+0x220/0x220 [ 417.119626] ? mark_held_locks+0x130/0x130 [ 417.123880] ? mark_held_locks+0x130/0x130 [ 417.128135] ? find_held_lock+0x36/0x1c0 [ 417.132214] ? zap_class+0x640/0x640 [ 417.136115] ? find_held_lock+0x36/0x1c0 [ 417.140198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.145755] __handle_mm_fault+0x307c/0x5920 [ 417.150384] ? poll_select_copy_remaining+0x18c/0x6a0 [ 417.155603] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.160467] ? __might_fault+0x12b/0x1e0 [ 417.164555] ? lock_downgrade+0x900/0x900 [ 417.168728] ? zap_class+0x640/0x640 [ 417.172452] ? zap_class+0x640/0x640 [ 417.176187] ? find_held_lock+0x36/0x1c0 [ 417.180275] ? handle_mm_fault+0x42a/0xc70 [ 417.184532] ? lock_downgrade+0x900/0x900 [ 417.188693] ? check_preemption_disabled+0x48/0x280 [ 417.193731] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.198674] ? kasan_check_read+0x11/0x20 [ 417.202843] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.208139] ? rcu_softirq_qs+0x20/0x20 [ 417.212134] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.217256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.222813] ? check_preemption_disabled+0x48/0x280 [ 417.227858] handle_mm_fault+0x54f/0xc70 [ 417.231944] ? __handle_mm_fault+0x5920/0x5920 [ 417.236572] ? find_vma+0x34/0x190 [ 417.240134] __do_page_fault+0x5e8/0xe60 [ 417.244212] ? trace_hardirqs_off+0xb8/0x310 [ 417.248651] do_page_fault+0xf2/0x7e0 [ 417.252470] ? vmalloc_sync_all+0x30/0x30 [ 417.257179] ? error_entry+0x70/0xd0 [ 417.260910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.265939] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.270885] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.275832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.280693] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.285726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.291222] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.296251] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.301310] ? page_fault+0x8/0x30 [ 417.304868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.309738] ? page_fault+0x8/0x30 [ 417.313359] page_fault+0x1e/0x30 [ 417.316828] RIP: 0033:0x7f4842992dd3 [ 417.320565] Code: Bad RIP value. [ 417.324036] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 417.329414] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 417.336696] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 417.343973] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 417.351284] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 417.358567] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 417.365876] warn_alloc_show_mem: 1 callbacks suppressed [ 417.365888] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 417.365890] Mem-Info: [ 417.365921] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 417.365921] active_file:13 inactive_file:13 isolated_file:0 [ 417.365921] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.365921] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 417.365921] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 417.365921] free:13751 free_pcp:608 free_cma:0 [ 417.371285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.378314] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.380727] Call Trace: [ 417.413699] Node 0 [ 417.423066] [ 417.450690] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 417.453271] dump_stack+0x244/0x39d [ 417.455499] lowmem_reserve[]: 0 [ 417.457682] ? dump_stack_print_info.cold.1+0x20/0x20 [ 417.483170] 2818 6321 [ 417.486832] warn_alloc.cold.117+0xb7/0x1bd [ 417.490094] 6321 [ 417.495304] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.502138] ? lock_downgrade+0x900/0x900 [ 417.504197] Node 0 [ 417.509057] ? trace_hardirqs_off+0xb8/0x310 [ 417.513217] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 417.515515] ? trace_hardirqs_off+0xb8/0x310 [ 417.519908] lowmem_reserve[]: 0 [ 417.546659] __alloc_pages_slowpath+0x2660/0x2d70 [ 417.551058] 0 [ 417.554372] ? warn_alloc+0x120/0x120 [ 417.559286] 3503 3503 [ 417.561124] ? warn_alloc+0x120/0x120 [ 417.564915] Node 0 [ 417.567425] ? print_usage_bug+0xc0/0xc0 [ 417.571245] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 417.573471] ? warn_alloc+0x120/0x120 [ 417.577523] lowmem_reserve[]: 0 [ 417.606273] ? print_usage_bug+0xc0/0xc0 [ 417.610070] 0 [ 417.613368] ? __lock_acquire+0x62f/0x4c20 [ 417.617414] 0 0 [ 417.619242] ? __lock_acquire+0x62f/0x4c20 [ 417.625466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.629693] Node 0 [ 417.635242] ? should_fail+0x22d/0xd01 [ 417.635246] DMA: 1*4kB [ 417.637500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.641378] (U) 0*8kB [ 417.644014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.649285] 0*16kB [ 417.651796] ? __lock_acquire+0x62f/0x4c20 [ 417.656947] 1*32kB (U) [ 417.659244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.663463] 2*64kB (U) [ 417.666069] ? __lock_acquire+0x62f/0x4c20 [ 417.666085] ? should_fail+0x22d/0xd01 [ 417.671179] 1*128kB (U) [ 417.673791] ? rcu_irq_exit+0x1a2/0x390 [ 417.678026] 1*256kB (U) [ 417.681946] ? mark_held_locks+0x130/0x130 [ 417.684603] 0*512kB 1*1024kB [ 417.688664] ? mark_held_locks+0x130/0x130 [ 417.691322] (U) 1*2048kB [ 417.695603] ? mark_held_locks+0xc7/0x130 [ 417.698703] (M) [ 417.702950] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.705699] 3*4096kB [ 417.709856] ? zap_class+0x640/0x640 [ 417.711829] (M) [ 417.716860] ? print_usage_bug+0xc0/0xc0 [ 417.719262] = 15908kB [ 417.723019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.725005] Node 0 DMA32: [ 417.729088] ? check_preemption_disabled+0x48/0x280 [ 417.731497] 4*4kB [ 417.737129] ? __lock_is_held+0xb5/0x140 [ 417.739963] (M) [ 417.745047] __alloc_pages_nodemask+0xa80/0xde0 [ 417.747181] 1*8kB (U) [ 417.751316] ? zap_class+0x640/0x640 [ 417.753285] 3*16kB (UM) [ 417.758016] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 417.760509] 1*32kB [ 417.764242] ? find_held_lock+0x36/0x1c0 [ 417.766906] (M) [ 417.771939] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.774160] 3*64kB (M) [ 417.778242] ? lock_downgrade+0x900/0x900 [ 417.780203] 4*128kB (M) [ 417.784900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.787465] 3*256kB (M) [ 417.791638] cache_grow_begin+0xa5/0x8c0 [ 417.794302] 4*512kB (UM) [ 417.799858] ? do_raw_spin_unlock+0xa7/0x330 [ 417.802519] 3*1024kB (UM) [ 417.806606] fallback_alloc+0x204/0x2e0 [ 417.809352] 3*2048kB [ 417.813772] ____cache_alloc_node+0x1c7/0x1e0 [ 417.816606] (UM) [ 417.820607] kmem_cache_alloc_node+0xe3/0x730 [ 417.823029] 3*4096kB [ 417.827536] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.829592] (M) [ 417.834115] __alloc_skb+0x119/0x770 [ 417.836516] = 25128kB [ 417.840767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.842734] Node 0 [ 417.846459] ? netdev_alloc_frag+0x1f0/0x1f0 [ 417.848857] Normal: 986*4kB [ 417.854164] ? lock_downgrade+0x900/0x900 [ 417.856391] (UMEH) [ 417.860814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.863824] 415*8kB [ 417.868015] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.870238] (UME) [ 417.875792] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.878113] 159*16kB [ 417.883573] ? addrconf_rs_timer+0x690/0x690 [ 417.885724] (UMEH) [ 417.891194] ndisc_alloc_skb+0x144/0x340 [ 417.893589] 100*32kB [ 417.898042] ndisc_send_rs+0x331/0x6e0 [ 417.900268] (UME) [ 417.904349] addrconf_rs_timer+0x314/0x690 [ 417.906747] 13*64kB (UMH) [ 417.910656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.912793] 1*128kB (H) [ 417.917079] call_timer_fn+0x272/0x920 [ 417.919910] 0*256kB [ 417.924157] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.926817] 0*512kB 0*1024kB [ 417.930730] ? process_timeout+0x40/0x40 [ 417.933043] 0*2048kB 0*4096kB [ 417.937306] ? __run_timers+0x7da/0xc70 [ 417.940398] = 13968kB [ 417.944472] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.947672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.951653] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.954063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.958569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.958588] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.967549] 491 total pagecache pages [ 417.972059] ? trace_hardirqs_on+0xbd/0x310 [ 417.980631] 0 pages in swap cache [ 417.984872] ? kasan_check_read+0x11/0x20 [ 417.989445] Swap cache stats: add 0, delete 0, find 0/0 [ 417.993252] ? __run_timers+0x7da/0xc70 [ 417.997563] Free swap = 0kB [ 418.001043] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.005183] Total swap = 0kB [ 418.010560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.014547] 1965979 pages RAM [ 418.017581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.022669] 0 pages HighMem/MovableOnly [ 418.022678] 342867 pages reserved [ 418.025712] __run_timers+0x7e5/0xc70 [ 418.029933] 0 pages cma reserved [ 418.033062] ? timer_fixup_init+0x70/0x70 [ 418.037444] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.041265] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.044713] init cpuset= [ 418.048526] ? zap_class+0x640/0x640 [ 418.051886] / [ 418.056054] ? enqueue_hrtimer+0x1a5/0x560 [ 418.065758] mems_allowed=0 [ 418.070787] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.091248] ? find_held_lock+0x36/0x1c0 [ 418.095330] ? zap_class+0x640/0x640 [ 418.099065] ? pvclock_read_flags+0x160/0x160 [ 418.103582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.109141] ? check_preemption_disabled+0x48/0x280 [ 418.114276] ? __lock_is_held+0xb5/0x140 [ 418.118355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.123918] ? check_preemption_disabled+0x48/0x280 [ 418.128960] run_timer_softirq+0x52/0xb0 [ 418.133068] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.138097] __do_softirq+0x308/0xb7e [ 418.141916] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.146424] ? lock_downgrade+0x900/0x900 [ 418.150587] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.155712] ? pvclock_read_flags+0x160/0x160 [ 418.160229] ? lapic_next_event+0x5a/0x90 [ 418.164508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.170073] ? kvm_clock_read+0x18/0x30 [ 418.174068] ? kvm_sched_clock_read+0x9/0x20 [ 418.178496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.184052] ? check_preemption_disabled+0x48/0x280 [ 418.189099] irq_exit+0x17f/0x1c0 [ 418.192572] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.197430] ? smp_reschedule_interrupt+0x109/0x650 [ 418.202472] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.208811] ? interrupt_entry+0xb5/0xc0 [ 418.212887] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.217917] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.222950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.227840] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.233056] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.238085] ? task_prio+0x50/0x50 [ 418.241663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.247215] ? check_preemption_disabled+0x48/0x280 [ 418.252255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.257129] apic_timer_interrupt+0xf/0x20 [ 418.261375] [ 418.263642] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.268583] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 418.287496] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.295222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 418.302505] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 418.309805] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 418.317091] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 418.324371] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 418.331695] skb_clone+0x1bb/0x500 [ 418.335249] ? skb_split+0x11e0/0x11e0 [ 418.339147] ? check_preemption_disabled+0x48/0x280 [ 418.344179] ? __this_cpu_preempt_check+0x1c/0x20 [ 418.349043] ? __bpf_redirect+0x54b/0xb20 [ 418.353207] bpf_clone_redirect+0xb9/0x490 [ 418.357451] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 418.362470] ? __sched_text_start+0x8/0x8 [ 418.366634] ? find_held_lock+0x36/0x1c0 [ 418.370709] ? lock_acquire+0x1ed/0x520 [ 418.374689] ? bpf_test_run+0x3cb/0x780 [ 418.378670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.384209] ? check_preemption_disabled+0x48/0x280 [ 418.389236] ? kasan_check_read+0x11/0x20 [ 418.393391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.398675] ? rcu_softirq_qs+0x20/0x20 [ 418.402665] ? preempt_schedule+0x4d/0x60 [ 418.406814] ? ___preempt_schedule+0x16/0x18 [ 418.411237] ? bpf_test_run+0x25d/0x780 [ 418.415224] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.419636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.425222] ? bpf_test_init.isra.10+0x70/0x100 [ 418.429904] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 418.434672] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.439516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.445058] ? fput+0x130/0x1a0 [ 418.448340] ? __bpf_prog_get+0x9b/0x290 [ 418.452409] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.457255] ? bpf_prog_test_run+0x130/0x1a0 [ 418.461683] ? __x64_sys_bpf+0x3d8/0x520 [ 418.465755] ? bpf_prog_get+0x20/0x20 [ 418.469591] ? do_syscall_64+0x1b9/0x820 [ 418.473659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.479036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.483971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.488844] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.493869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.498895] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.503951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.508834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.514230] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 418.514318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.520132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.520141] Call Trace: [ 418.526786] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.536029] [ 418.536046] dump_stack+0x244/0x39d [ 418.536066] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.538791] syz-executor3 cpuset= [ 418.549297] warn_alloc.cold.117+0xb7/0x1bd [ 418.551593] syz3 [ 418.555167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.555186] ? lock_downgrade+0x900/0x900 [ 418.555209] ? trace_hardirqs_off+0xb8/0x310 [ 418.555230] ? trace_hardirqs_off+0xb8/0x310 [ 418.555254] __alloc_pages_slowpath+0x2660/0x2d70 [ 418.555291] ? ndisc_send_skb+0x1005/0x1570 [ 418.560587] mems_allowed=0 [ 418.600288] ? warn_alloc+0x120/0x120 [ 418.604112] ? printk+0xa7/0xcf [ 418.607410] ? show_mem+0x34/0x17b [ 418.610969] ? warn_alloc+0x120/0x120 [ 418.614817] ? print_usage_bug+0xc0/0xc0 [ 418.618901] ? warn_alloc+0x120/0x120 [ 418.622729] ? print_usage_bug+0xc0/0xc0 [ 418.626809] ? __lock_acquire+0x62f/0x4c20 [ 418.631062] ? __lock_acquire+0x62f/0x4c20 [ 418.635327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.640880] ? should_fail+0x22d/0xd01 [ 418.644787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.649904] ? __lock_acquire+0x62f/0x4c20 [ 418.654162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.659280] ? __lock_acquire+0x62f/0x4c20 [ 418.663529] ? should_fail+0x22d/0xd01 [ 418.667443] ? mark_held_locks+0x130/0x130 [ 418.671701] ? mark_held_locks+0x130/0x130 [ 418.675960] ? ip6_finish_output2+0x1d6b/0x27a0 [ 418.680678] ? __kfree_skb+0x20/0x20 [ 418.684407] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.689032] ? zap_class+0x640/0x640 [ 418.692767] ? print_usage_bug+0xc0/0xc0 [ 418.696850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.702405] ? check_preemption_disabled+0x48/0x280 [ 418.707448] ? __lock_is_held+0xb5/0x140 [ 418.711537] __alloc_pages_nodemask+0xa80/0xde0 [ 418.716221] ? zap_class+0x640/0x640 [ 418.719956] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 418.725049] ? find_held_lock+0x36/0x1c0 [ 418.729137] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.733823] ? lock_downgrade+0x900/0x900 [ 418.738027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.743591] cache_grow_begin+0xa5/0x8c0 [ 418.747664] ? do_raw_spin_unlock+0xa7/0x330 [ 418.752099] fallback_alloc+0x204/0x2e0 [ 418.756100] ____cache_alloc_node+0x1c7/0x1e0 [ 418.760618] kmem_cache_alloc_node+0xe3/0x730 [ 418.765132] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.769394] __alloc_skb+0x119/0x770 [ 418.773126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.778426] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.782850] ? lock_downgrade+0x900/0x900 [ 418.787048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.792604] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.798085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.803551] ? addrconf_rs_timer+0x690/0x690 [ 418.808016] ndisc_alloc_skb+0x144/0x340 [ 418.812104] ndisc_send_rs+0x331/0x6e0 [ 418.816274] addrconf_rs_timer+0x314/0x690 [ 418.820624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.824889] call_timer_fn+0x272/0x920 [ 418.828793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.833049] ? process_timeout+0x40/0x40 [ 418.837139] ? mark_held_locks+0xc7/0x130 [ 418.841307] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.845818] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.850326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.854574] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.859177] ? trace_hardirqs_on+0xbd/0x310 [ 418.863517] ? kasan_check_read+0x11/0x20 [ 418.867683] ? __run_timers+0x7da/0xc70 [ 418.871678] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.876803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.881069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.885326] __run_timers+0x7e5/0xc70 [ 418.889157] ? timer_fixup_init+0x70/0x70 [ 418.893325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.898358] ? zap_class+0x640/0x640 [ 418.902094] ? print_usage_bug+0xc0/0xc0 [ 418.906172] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.911385] ? find_held_lock+0x36/0x1c0 [ 418.915470] ? zap_class+0x640/0x640 [ 418.919211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.924768] ? check_preemption_disabled+0x48/0x280 [ 418.929810] ? __lock_is_held+0xb5/0x140 [ 418.933889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.939444] ? check_preemption_disabled+0x48/0x280 [ 418.944483] run_timer_softirq+0x52/0xb0 [ 418.948570] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.953602] __do_softirq+0x308/0xb7e [ 418.957425] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.961933] ? lock_downgrade+0x900/0x900 [ 418.966105] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.971236] ? pvclock_read_flags+0x160/0x160 [ 418.975756] ? lapic_next_event+0x5a/0x90 [ 418.979926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.985499] ? kvm_clock_read+0x18/0x30 [ 418.989498] ? kvm_sched_clock_read+0x9/0x20 [ 418.994049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.999755] ? check_preemption_disabled+0x48/0x280 [ 419.004798] irq_exit+0x17f/0x1c0 [ 419.008272] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.013138] ? smp_reschedule_interrupt+0x109/0x650 [ 419.018179] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.024086] ? interrupt_entry+0xb5/0xc0 [ 419.028166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.033202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.038239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.043104] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.048135] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.053167] ? task_prio+0x50/0x50 [ 419.056725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.062278] ? check_preemption_disabled+0x48/0x280 [ 419.067317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.072186] apic_timer_interrupt+0xf/0x20 [ 419.076430] [ 419.078694] RIP: 0010:console_unlock+0xffa/0x1160 [ 419.083555] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 419.103594] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 419.111330] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 419.118614] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 419.125902] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 419.133190] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 419.140483] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 419.148129] ? netconsole_netdev_event+0x280/0x280 [ 419.153096] ? console_unlock+0xff1/0x1160 [ 419.157376] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 419.162060] ? vprintk_emit+0x7f7/0x930 [ 419.166058] ? lock_release+0xa00/0xa00 [ 419.170058] ? trace_hardirqs_off_caller+0x300/0x310 [ 419.175177] ? vprintk_default+0x28/0x30 [ 419.179256] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.184378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.189943] vprintk_emit+0x33d/0x930 [ 419.193859] ? wake_up_klogd+0x180/0x180 [ 419.197941] ? attach_entity_load_avg+0x810/0x860 [ 419.202828] ? __lock_acquire+0x600/0x4c20 [ 419.207085] ? mark_held_locks+0x130/0x130 [ 419.211338] ? print_usage_bug+0xc0/0xc0 [ 419.215423] ? find_held_lock+0x36/0x1c0 [ 419.219519] ? mark_held_locks+0xc7/0x130 [ 419.223687] vprintk_default+0x28/0x30 [ 419.227604] vprintk_func+0x7e/0x181 [ 419.231361] printk+0xa7/0xcf [ 419.234486] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.239284] show_free_areas.cold.118+0x1e0b/0x215d [ 419.244344] ? si_meminfo_node+0x260/0x260 [ 419.248604] ? __lock_acquire+0x62f/0x4c20 [ 419.252856] ? __lock_acquire+0x62f/0x4c20 [ 419.257644] ? __lock_is_held+0xb5/0x140 [ 419.261744] ? mark_held_locks+0x130/0x130 [ 419.266028] ? zap_class+0x640/0x640 [ 419.269837] ? put_dec+0x3b/0xf0 [ 419.273230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.278798] ? find_held_lock+0x36/0x1c0 [ 419.282887] ? serial8250_console_write+0x8b3/0xb10 [ 419.287924] ? lock_downgrade+0x900/0x900 [ 419.292093] ? zap_class+0x640/0x640 [ 419.295827] ? zap_class+0x640/0x640 [ 419.299559] ? print_usage_bug+0xc0/0xc0 [ 419.303646] ? do_raw_spin_unlock+0xa7/0x330 [ 419.308078] ? trace_hardirqs_on+0x310/0x310 [ 419.312512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.318080] ? find_held_lock+0x36/0x1c0 [ 419.322171] ? mark_held_locks+0xc7/0x130 [ 419.326343] ? console_unlock+0xfcd/0x1160 [ 419.330590] ? netconsole_netdev_event+0x280/0x280 [ 419.335532] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.340134] ? trace_hardirqs_on+0xbd/0x310 [ 419.344476] ? vprintk_emit+0x33d/0x930 [ 419.348475] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.353605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.359274] ? netconsole_netdev_event+0x280/0x280 [ 419.364224] ? console_unlock+0x8d8/0x1160 [ 419.368495] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 419.373195] ? vprintk_emit+0x7f7/0x930 [ 419.377188] ? lock_release+0xa00/0xa00 [ 419.381184] ? preempt_count_add+0xbc/0x1b0 [ 419.385524] ? wake_up_klogd+0x11a/0x180 [ 419.389606] ? console_device+0xc0/0xc0 [ 419.393600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.399167] ? vprintk_emit+0x268/0x930 [ 419.403168] ? wake_up_klogd+0x180/0x180 [ 419.407248] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.412198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.417032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.422619] ? retint_kernel+0x1b/0x2d [ 419.426598] ? trace_hardirqs_on+0x310/0x310 [ 419.431058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.435858] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.440647] ? show_mem+0x1e/0x17b [ 419.444213] show_mem+0x34/0x17b [ 419.447607] dump_header+0x2f1/0xf72 [ 419.451352] ? mark_held_locks+0x130/0x130 [ 419.455608] ? pagefault_out_of_memory+0x197/0x197 [ 419.460742] ? __lock_acquire+0x62f/0x4c20 [ 419.465017] ? zap_class+0x640/0x640 [ 419.468758] ? percpu_ref_get_many+0x240/0x240 [ 419.473359] ? print_usage_bug+0xc0/0xc0 [ 419.477438] ? print_usage_bug+0xc0/0xc0 [ 419.481590] ? zap_class+0x640/0x640 [ 419.485393] ? print_usage_bug+0xc0/0xc0 [ 419.489473] ? print_usage_bug+0xc0/0xc0 [ 419.493565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.499127] ? find_held_lock+0x36/0x1c0 [ 419.503203] ? mark_held_locks+0xc7/0x130 [ 419.507442] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.512565] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.517685] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.522291] ? trace_hardirqs_on+0xbd/0x310 [ 419.526634] ? kasan_check_read+0x11/0x20 [ 419.530799] ? ___ratelimit+0x3b4/0x672 [ 419.534790] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.539911] ? trace_hardirqs_on+0x310/0x310 [ 419.544349] ? lock_downgrade+0x900/0x900 [ 419.548528] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.553648] ? ___ratelimit+0x3b9/0x672 [ 419.557641] ? idr_get_free+0xec0/0xec0 [ 419.561641] ? find_held_lock+0x36/0x1c0 [ 419.565735] oom_kill_process.cold.27+0x10/0x903 [ 419.570515] ? zap_class+0x640/0x640 [ 419.574245] ? check_preemption_disabled+0x48/0x280 [ 419.579289] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.584237] ? kasan_check_read+0x11/0x20 [ 419.588479] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.593783] ? oom_evaluate_task+0x540/0x540 [ 419.598212] ? find_held_lock+0x36/0x1c0 [ 419.602298] ? out_of_memory+0x974/0x1430 [ 419.606464] ? lock_downgrade+0x900/0x900 [ 419.610635] ? check_preemption_disabled+0x48/0x280 [ 419.615675] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.620621] ? kasan_check_read+0x11/0x20 [ 419.624789] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.630088] ? rcu_softirq_qs+0x20/0x20 [ 419.634084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.639706] ? oom_evaluate_task+0x302/0x540 [ 419.644138] out_of_memory+0xa84/0x1430 [ 419.648143] ? oom_killer_disable+0x3a0/0x3a0 [ 419.652665] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 419.657612] ? __mutex_add_waiter+0x2a0/0x2a0 [ 419.662151] __alloc_pages_slowpath+0x22d4/0x2d70 [ 419.667066] ? warn_alloc+0x120/0x120 [ 419.670884] ? rcu_softirq_qs+0x20/0x20 [ 419.674901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.680458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.686035] ? should_fail+0x22d/0xd01 [ 419.689945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.695099] ? zap_class+0x640/0x640 [ 419.698862] ? __lock_is_held+0xb5/0x140 [ 419.702954] ? mark_held_locks+0x130/0x130 [ 419.707240] ? lock_release+0xa00/0xa00 [ 419.711231] ? perf_trace_sched_process_exec+0x860/0x860 [ 419.716709] ? __might_sleep+0x95/0x190 [ 419.720710] __alloc_pages_nodemask+0xa80/0xde0 [ 419.725403] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 419.730440] ? __page_cache_alloc+0x191/0x5c0 [ 419.734955] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.739931] ? kasan_check_read+0x11/0x20 [ 419.744100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.749401] ? zap_class+0x640/0x640 [ 419.753140] ? zap_class+0x640/0x640 [ 419.756870] ? zap_class+0x640/0x640 [ 419.760605] ? __do_page_cache_readahead+0x7ce/0x980 [ 419.765730] ? find_held_lock+0x36/0x1c0 [ 419.769813] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.775376] alloc_pages_current+0x173/0x350 [ 419.779811] __page_cache_alloc+0x38c/0x5c0 [ 419.784151] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.789101] ? kasan_check_read+0x11/0x20 [ 419.793277] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.798646] ? generic_perform_write+0x6a0/0x6a0 [ 419.803422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.809001] ? check_preemption_disabled+0x48/0x280 [ 419.814120] filemap_fault+0x1594/0x25f0 [ 419.818214] ? __lock_page_or_retry+0xa00/0xa00 [ 419.822904] ? mark_held_locks+0x130/0x130 [ 419.827160] ? rcu_softirq_qs+0x20/0x20 [ 419.831156] ? remove_wait_queue+0x1a6/0x360 [ 419.835583] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.840717] ? filemap_map_pages+0xe04/0x1990 [ 419.845241] ? print_usage_bug+0xc0/0xc0 [ 419.849325] ? add_wait_queue+0x2b0/0x2b0 [ 419.853500] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 419.858446] ? print_usage_bug+0xc0/0xc0 [ 419.862530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.868087] ? fput+0x130/0x1a0 [ 419.871391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.876955] ? print_usage_bug+0xc0/0xc0 [ 419.881071] ? __lock_acquire+0x62f/0x4c20 [ 419.885339] ? lock_acquire+0x1ed/0x520 [ 419.889331] ? ext4_filemap_fault+0x7a/0xad [ 419.893684] ? lock_release+0xa00/0xa00 [ 419.897674] ? perf_trace_sched_process_exec+0x860/0x860 [ 419.903144] ? print_usage_bug+0xc0/0xc0 [ 419.907226] ? print_usage_bug+0xc0/0xc0 [ 419.911319] ? down_read+0x8d/0x120 [ 419.914961] ? ext4_filemap_fault+0x7a/0xad [ 419.919327] ? __down_interruptible+0x700/0x700 [ 419.924046] ext4_filemap_fault+0x82/0xad [ 419.928217] __do_fault+0x100/0x6b0 [ 419.931866] ? pmd_devmap_trans_unstable+0x220/0x220 [ 419.937018] ? mark_held_locks+0x130/0x130 [ 419.941275] ? mark_held_locks+0x130/0x130 [ 419.945527] ? find_held_lock+0x36/0x1c0 [ 419.949696] ? zap_class+0x640/0x640 [ 419.953431] ? find_held_lock+0x36/0x1c0 [ 419.957519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.963261] __handle_mm_fault+0x307c/0x5920 [ 419.967693] ? poll_select_copy_remaining+0x18c/0x6a0 [ 419.972908] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.977775] ? __might_fault+0x12b/0x1e0 [ 419.981858] ? lock_downgrade+0x900/0x900 [ 419.986063] ? zap_class+0x640/0x640 [ 419.989796] ? zap_class+0x640/0x640 [ 419.993534] ? find_held_lock+0x36/0x1c0 [ 419.997623] ? handle_mm_fault+0x42a/0xc70 [ 420.001876] ? lock_downgrade+0x900/0x900 [ 420.006047] ? check_preemption_disabled+0x48/0x280 [ 420.011087] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.016045] ? kasan_check_read+0x11/0x20 [ 420.020213] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.025518] ? rcu_softirq_qs+0x20/0x20 [ 420.029579] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.034708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.040269] ? check_preemption_disabled+0x48/0x280 [ 420.045311] handle_mm_fault+0x54f/0xc70 [ 420.049544] ? __handle_mm_fault+0x5920/0x5920 [ 420.054154] ? find_vma+0x34/0x190 [ 420.057790] __do_page_fault+0x5e8/0xe60 [ 420.061871] ? trace_hardirqs_off+0xb8/0x310 [ 420.066311] do_page_fault+0xf2/0x7e0 [ 420.070136] ? vmalloc_sync_all+0x30/0x30 [ 420.074307] ? error_entry+0x70/0xd0 [ 420.078048] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.083082] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.088055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.093033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.097897] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.102936] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.108411] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.113461] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.118505] ? page_fault+0x8/0x30 [ 420.122070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.126956] ? page_fault+0x8/0x30 [ 420.130558] page_fault+0x1e/0x30 [ 420.134052] RIP: 0033:0x7f4842992dd3 [ 420.137795] Code: Bad RIP value. [ 420.141172] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 420.146550] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 420.153969] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 420.161284] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 420.168571] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.175921] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 420.183233] warn_alloc_show_mem: 1 callbacks suppressed [ 420.183244] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 420.183246] Mem-Info: [ 420.183277] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 420.183277] active_file:13 inactive_file:13 isolated_file:0 [ 420.183277] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.183277] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 420.183277] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 420.183277] free:13751 free_pcp:608 free_cma:0 [ 420.188804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.188813] Call Trace: [ 420.196180] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.198598] [ 420.231487] Node 0 [ 420.240869] dump_stack+0x244/0x39d [ 420.243469] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.271054] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.273187] lowmem_reserve[]: 0 [ 420.275455] warn_alloc.cold.117+0xb7/0x1bd [ 420.279067] 2818 6321 [ 420.304876] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.310062] 6321 [ 420.313356] ? lock_downgrade+0x900/0x900 [ 420.320185] ? trace_hardirqs_off+0xb8/0x310 [ 420.325040] Node 0 [ 420.327124] ? trace_hardirqs_off+0xb8/0x310 [ 420.331287] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 420.335687] __alloc_pages_slowpath+0x2660/0x2d70 [ 420.337904] lowmem_reserve[]: 0 [ 420.342360] ? warn_alloc+0x120/0x120 [ 420.369104] 0 3503 [ 420.374010] ? zap_class+0x640/0x640 [ 420.377280] 3503 [ 420.381096] ? warn_alloc+0x120/0x120 [ 420.383334] Node 0 [ 420.387112] ? print_usage_bug+0xc0/0xc0 [ 420.389196] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 420.393018] ? warn_alloc+0x120/0x120 [ 420.395242] lowmem_reserve[]: 0 [ 420.399330] ? print_usage_bug+0xc0/0xc0 [ 420.428027] 0 0 [ 420.431865] ? print_usage_bug+0xc0/0xc0 [ 420.435137] 0 [ 420.439216] ? kvm_clock_read+0x18/0x30 [ 420.441255] Node 0 [ 420.445382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.447170] DMA: 1*4kB [ 420.451170] ? should_fail+0x22d/0xd01 [ 420.453407] (U) [ 420.458952] ? print_usage_bug+0xc0/0xc0 [ 420.458970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.461583] 0*8kB [ 420.465485] ? __lock_acquire+0x62f/0x4c20 [ 420.467457] 0*16kB 1*32kB [ 420.471538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.476637] (U) [ 420.478803] ? should_fail+0x22d/0xd01 [ 420.483035] 2*64kB (U) [ 420.485907] ? __lock_acquire+0x62f/0x4c20 [ 420.491026] 1*128kB (U) [ 420.493053] ? mark_held_locks+0x130/0x130 [ 420.496923] 1*256kB (U) [ 420.499605] ? mark_held_locks+0x130/0x130 [ 420.503831] 0*512kB 1*1024kB [ 420.506527] ? mark_held_locks+0x130/0x130 [ 420.510862] (U) 1*2048kB [ 420.513564] ? zap_class+0x640/0x640 [ 420.517788] (M) [ 420.520910] ? mark_held_locks+0x130/0x130 [ 420.525132] 3*4096kB (M) [ 420.527923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.531628] = 15908kB [ 420.531638] Node 0 [ 420.533638] ? check_preemption_disabled+0x48/0x280 [ 420.537859] DMA32: 4*4kB [ 420.540653] ? __lock_is_held+0xb5/0x140 [ 420.546187] (M) [ 420.548618] __alloc_pages_nodemask+0xa80/0xde0 [ 420.550842] 1*8kB (U) [ 420.555880] ? zap_class+0x640/0x640 [ 420.558636] 3*16kB [ 420.562709] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 420.564677] (UM) [ 420.569362] ? find_held_lock+0x36/0x1c0 [ 420.571841] 1*32kB (M) [ 420.575595] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.577899] 3*64kB (M) [ 420.582940] ? lock_downgrade+0x900/0x900 [ 420.585028] 4*128kB [ 420.589104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.591678] (M) [ 420.596363] cache_grow_begin+0xa5/0x8c0 [ 420.599034] 3*256kB (M) [ 420.603275] ? do_raw_spin_unlock+0xa7/0x330 [ 420.605593] 4*512kB (UM) [ 420.611160] fallback_alloc+0x204/0x2e0 [ 420.613125] 3*1024kB (UM) [ 420.617216] ____cache_alloc_node+0x1c7/0x1e0 [ 420.619869] 3*2048kB (UM) [ 420.624318] kmem_cache_alloc_node+0xe3/0x730 [ 420.627066] 3*4096kB (M) [ 420.631076] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.633914] = 25128kB [ 420.638422] __alloc_skb+0x119/0x770 [ 420.641257] Node 0 [ 420.645769] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.648521] Normal: [ 420.653116] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.655522] 986*4kB [ 420.659245] ? lock_acquire+0x1ed/0x520 [ 420.661473] (UMEH) [ 420.666851] ? aoecmd_cfg+0x108/0x7f0 [ 420.669161] 415*8kB (UME) [ 420.673591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.675901] 159*16kB (UMEH) [ 420.679903] ? check_preemption_disabled+0x48/0x280 [ 420.682131] 100*32kB (UME) [ 420.685957] ? kasan_check_read+0x11/0x20 [ 420.688790] 13*64kB (UMH) [ 420.694355] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.697359] 1*128kB (H) [ 420.702399] ? rcu_softirq_qs+0x20/0x20 [ 420.705330] 0*256kB [ 420.709489] ? do_raw_spin_trylock+0x270/0x270 [ 420.712328] 0*512kB 0*1024kB [ 420.717630] new_skb+0x26/0x1c0 [ 420.720293] 0*2048kB 0*4096kB [ 420.724322] aoecmd_cfg+0x279/0x7f0 [ 420.726638] = 13968kB [ 420.726653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.731242] ? find_held_lock+0x36/0x1c0 [ 420.734347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.737635] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 420.740826] 491 total pagecache pages [ 420.744466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.746877] 0 pages in swap cache [ 420.755720] ? check_preemption_disabled+0x48/0x280 [ 420.759790] Swap cache stats: add 0, delete 0, find 0/0 [ 420.759799] Free swap = 0kB [ 420.768389] ? __lock_is_held+0xb5/0x140 [ 420.772795] Total swap = 0kB [ 420.772805] 1965979 pages RAM [ 420.776813] discover_timer+0x50/0x60 [ 420.782337] 0 pages HighMem/MovableOnly [ 420.782347] 342867 pages reserved [ 420.785815] call_timer_fn+0x272/0x920 [ 420.791054] 0 pages cma reserved [ 420.791131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.796554] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 420.796571] ? process_timeout+0x40/0x40 [ 420.796595] ? __run_timers+0x7da/0xc70 [ 420.799664] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.803685] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.806700] init cpuset= [ 420.809896] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.813691] / [ 420.817674] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 420.817692] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.821149] mems_allowed=0 [ 420.825064] ? trace_hardirqs_on+0xbd/0x310 [ 420.887751] ? kasan_check_read+0x11/0x20 [ 420.891923] ? __run_timers+0x7da/0xc70 [ 420.895923] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.901067] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 420.905927] __run_timers+0x7e5/0xc70 [ 420.909758] ? timer_fixup_init+0x70/0x70 [ 420.913926] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.918963] ? zap_class+0x640/0x640 [ 420.922727] ? enqueue_hrtimer+0x1a5/0x560 [ 420.927009] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.932372] ? find_held_lock+0x36/0x1c0 [ 420.936455] ? zap_class+0x640/0x640 [ 420.940219] ? pvclock_read_flags+0x160/0x160 [ 420.944734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.950360] ? check_preemption_disabled+0x48/0x280 [ 420.955406] ? __lock_is_held+0xb5/0x140 [ 420.959486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.965046] ? check_preemption_disabled+0x48/0x280 [ 420.970084] run_timer_softirq+0x52/0xb0 [ 420.974161] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.979198] __do_softirq+0x308/0xb7e [ 420.983048] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.987561] ? lock_downgrade+0x900/0x900 [ 420.991728] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.996866] ? pvclock_read_flags+0x160/0x160 [ 421.001382] ? lapic_next_event+0x5a/0x90 [ 421.005580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.011148] ? kvm_clock_read+0x18/0x30 [ 421.015139] ? kvm_sched_clock_read+0x9/0x20 [ 421.019567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.025136] ? check_preemption_disabled+0x48/0x280 [ 421.030182] irq_exit+0x17f/0x1c0 [ 421.033651] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.038511] ? smp_reschedule_interrupt+0x109/0x650 [ 421.043548] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.049449] ? interrupt_entry+0xb5/0xc0 [ 421.053528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.058578] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.063612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.068473] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.073508] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.078541] ? task_prio+0x50/0x50 [ 421.082102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.087656] ? check_preemption_disabled+0x48/0x280 [ 421.092696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.097567] apic_timer_interrupt+0xf/0x20 [ 421.101811] [ 421.104072] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.109044] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 421.127962] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.135723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.143030] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 421.150800] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 421.158198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.165596] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 421.172923] skb_clone+0x1bb/0x500 [ 421.176482] ? skb_split+0x11e0/0x11e0 [ 421.180581] ? check_preemption_disabled+0x48/0x280 [ 421.185626] ? __this_cpu_preempt_check+0x1c/0x20 [ 421.190485] ? __bpf_redirect+0x54b/0xb20 [ 421.194660] bpf_clone_redirect+0xb9/0x490 [ 421.198921] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 421.203959] ? __sched_text_start+0x8/0x8 [ 421.208170] ? find_held_lock+0x36/0x1c0 [ 421.212255] ? lock_acquire+0x1ed/0x520 [ 421.216248] ? bpf_test_run+0x3cb/0x780 [ 421.220240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.225794] ? check_preemption_disabled+0x48/0x280 [ 421.230836] ? kasan_check_read+0x11/0x20 [ 421.235033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.240607] ? rcu_softirq_qs+0x20/0x20 [ 421.244602] ? preempt_schedule+0x4d/0x60 [ 421.248769] ? ___preempt_schedule+0x16/0x18 [ 421.253209] ? bpf_test_run+0x25d/0x780 [ 421.257571] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.262034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.267588] ? bpf_test_init.isra.10+0x70/0x100 [ 421.272281] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 421.277071] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 421.281928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.287481] ? fput+0x130/0x1a0 [ 421.290781] ? __bpf_prog_get+0x9b/0x290 [ 421.294861] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 421.299720] ? bpf_prog_test_run+0x130/0x1a0 [ 421.304150] ? __x64_sys_bpf+0x3d8/0x520 [ 421.308225] ? bpf_prog_get+0x20/0x20 [ 421.312069] ? do_syscall_64+0x1b9/0x820 [ 421.316148] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.321556] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.326499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.331361] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.336397] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.341433] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.346476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.351364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.356770] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 421.356897] aoe: skb alloc failure [ 421.362680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.362686] Call Trace: [ 421.362693] [ 421.362709] dump_stack+0x244/0x39d [ 421.362727] ? dump_stack_print_info.cold.1+0x20/0x20 [ 421.362755] warn_alloc.cold.117+0xb7/0x1bd [ 421.366314] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.375681] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.375701] ? lock_downgrade+0x900/0x900 [ 421.378413] syz-executor3 cpuset= [ 421.380582] ? trace_hardirqs_off+0xb8/0x310 [ 421.385026] syz3 [ 421.390235] ? trace_hardirqs_off+0xb8/0x310 [ 421.394577] mems_allowed=0 [ 421.405200] __alloc_pages_slowpath+0x2660/0x2d70 [ 421.436254] ? warn_alloc+0x120/0x120 [ 421.440080] ? warn_alloc+0x120/0x120 [ 421.443902] ? print_usage_bug+0xc0/0xc0 [ 421.448007] ? warn_alloc+0x120/0x120 [ 421.451833] ? print_usage_bug+0xc0/0xc0 [ 421.455909] ? __lock_acquire+0x62f/0x4c20 [ 421.460314] ? __lock_acquire+0x62f/0x4c20 [ 421.464573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.470193] ? should_fail+0x22d/0xd01 [ 421.474104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.479228] ? __lock_acquire+0x62f/0x4c20 [ 421.483482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.488606] ? __lock_acquire+0x62f/0x4c20 [ 421.492852] ? should_fail+0x22d/0xd01 [ 421.496754] ? find_held_lock+0x36/0x1c0 [ 421.500841] ? mark_held_locks+0x130/0x130 [ 421.505103] ? mark_held_locks+0x130/0x130 [ 421.509358] ? zap_class+0x640/0x640 [ 421.513092] ? zap_class+0x640/0x640 [ 421.516824] ? print_usage_bug+0xc0/0xc0 [ 421.520898] ? do_raw_spin_unlock+0xa7/0x330 [ 421.525323] ? zap_class+0x640/0x640 [ 421.529058] ? print_usage_bug+0xc0/0xc0 [ 421.533136] ? wq_watchdog_touch+0x9c/0xfe [ 421.537394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.542951] ? check_preemption_disabled+0x48/0x280 [ 421.548049] ? __lock_is_held+0xb5/0x140 [ 421.552134] __alloc_pages_nodemask+0xa80/0xde0 [ 421.556825] ? zap_class+0x640/0x640 [ 421.560564] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 421.565613] ? find_held_lock+0x36/0x1c0 [ 421.569700] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.574551] ? lock_downgrade+0x900/0x900 [ 421.578789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.584497] cache_grow_begin+0xa5/0x8c0 [ 421.588578] ? do_raw_spin_unlock+0xa7/0x330 [ 421.593037] fallback_alloc+0x204/0x2e0 [ 421.597056] ____cache_alloc_node+0x1c7/0x1e0 [ 421.601576] kmem_cache_alloc_node+0xe3/0x730 [ 421.606162] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.610459] __alloc_skb+0x119/0x770 [ 421.614201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.619508] ? netdev_alloc_frag+0x1f0/0x1f0 [ 421.623938] ? lock_downgrade+0x900/0x900 [ 421.628117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.633676] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.639153] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.644625] ? addrconf_rs_timer+0x690/0x690 [ 421.649064] ndisc_alloc_skb+0x144/0x340 [ 421.653152] ndisc_send_rs+0x331/0x6e0 [ 421.657144] addrconf_rs_timer+0x314/0x690 [ 421.661403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.665674] call_timer_fn+0x272/0x920 [ 421.669697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.673954] ? process_timeout+0x40/0x40 [ 421.678073] ? mark_held_locks+0xc7/0x130 [ 421.682246] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.686760] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.691268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.695523] ? lockdep_hardirqs_on+0x296/0x5b0 [ 421.700126] ? trace_hardirqs_on+0xbd/0x310 [ 421.704468] ? kasan_check_read+0x11/0x20 [ 421.708642] ? __run_timers+0x7da/0xc70 [ 421.712634] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.717760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.722039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.726409] __run_timers+0x7e5/0xc70 [ 421.730258] ? timer_fixup_init+0x70/0x70 [ 421.734426] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.739465] ? zap_class+0x640/0x640 [ 421.743209] ? print_usage_bug+0xc0/0xc0 [ 421.747292] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.752512] ? find_held_lock+0x36/0x1c0 [ 421.756603] ? zap_class+0x640/0x640 [ 421.760341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.765900] ? check_preemption_disabled+0x48/0x280 [ 421.771008] ? __lock_is_held+0xb5/0x140 [ 421.775104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.780660] ? check_preemption_disabled+0x48/0x280 [ 421.785699] run_timer_softirq+0x52/0xb0 [ 421.789780] ? rcu_read_lock_sched_held+0x14f/0x180 [ 421.794816] __do_softirq+0x308/0xb7e [ 421.798638] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 421.803149] ? lock_downgrade+0x900/0x900 [ 421.807397] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 421.812589] ? pvclock_read_flags+0x160/0x160 [ 421.817216] ? lapic_next_event+0x5a/0x90 [ 421.821458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.827046] ? kvm_clock_read+0x18/0x30 [ 421.831049] ? kvm_sched_clock_read+0x9/0x20 [ 421.835485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.841056] ? check_preemption_disabled+0x48/0x280 [ 421.846102] irq_exit+0x17f/0x1c0 [ 421.849585] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.854441] ? smp_reschedule_interrupt+0x109/0x650 [ 421.859477] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.865383] ? interrupt_entry+0xb5/0xc0 [ 421.869476] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.874528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.879761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.885021] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.890058] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.895096] ? task_prio+0x50/0x50 [ 421.898656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.904212] ? check_preemption_disabled+0x48/0x280 [ 421.909255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.914130] apic_timer_interrupt+0xf/0x20 [ 421.918377] [ 421.920633] RIP: 0010:console_unlock+0xffa/0x1160 [ 421.925497] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 421.944416] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 421.952145] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 421.959429] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 421.966713] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 421.974022] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 421.981320] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 421.988620] ? netconsole_netdev_event+0x280/0x280 [ 421.993581] ? console_unlock+0xff1/0x1160 [ 421.997856] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 422.002538] ? vprintk_emit+0x7f7/0x930 [ 422.006533] ? lock_release+0xa00/0xa00 [ 422.010536] ? trace_hardirqs_off_caller+0x300/0x310 [ 422.015654] ? vprintk_default+0x28/0x30 [ 422.019732] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.024854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.030414] vprintk_emit+0x33d/0x930 [ 422.034238] ? wake_up_klogd+0x180/0x180 [ 422.038317] ? attach_entity_load_avg+0x810/0x860 [ 422.043175] ? __lock_acquire+0x600/0x4c20 [ 422.047548] ? mark_held_locks+0x130/0x130 [ 422.051798] ? print_usage_bug+0xc0/0xc0 [ 422.055887] ? find_held_lock+0x36/0x1c0 [ 422.060108] ? mark_held_locks+0xc7/0x130 [ 422.064279] vprintk_default+0x28/0x30 [ 422.068184] vprintk_func+0x7e/0x181 [ 422.071917] printk+0xa7/0xcf [ 422.075049] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 422.079841] show_free_areas.cold.118+0x1e0b/0x215d [ 422.084897] ? si_meminfo_node+0x260/0x260 [ 422.089157] ? __lock_acquire+0x62f/0x4c20 [ 422.093415] ? __lock_acquire+0x62f/0x4c20 [ 422.097671] ? __lock_is_held+0xb5/0x140 [ 422.101766] ? mark_held_locks+0x130/0x130 [ 422.106044] ? zap_class+0x640/0x640 [ 422.109777] ? put_dec+0x3b/0xf0 [ 422.113423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.119019] ? find_held_lock+0x36/0x1c0 [ 422.123117] ? serial8250_console_write+0x8b3/0xb10 [ 422.128151] ? lock_downgrade+0x900/0x900 [ 422.132343] ? zap_class+0x640/0x640 [ 422.136078] ? zap_class+0x640/0x640 [ 422.139813] ? print_usage_bug+0xc0/0xc0 [ 422.143888] ? do_raw_spin_unlock+0xa7/0x330 [ 422.148315] ? trace_hardirqs_on+0x310/0x310 [ 422.152865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.158456] ? find_held_lock+0x36/0x1c0 [ 422.162540] ? mark_held_locks+0xc7/0x130 [ 422.166709] ? console_unlock+0xfcd/0x1160 [ 422.170973] ? netconsole_netdev_event+0x280/0x280 [ 422.175968] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.180603] ? trace_hardirqs_on+0xbd/0x310 [ 422.184951] ? vprintk_emit+0x33d/0x930 [ 422.188971] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.194124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.199694] ? netconsole_netdev_event+0x280/0x280 [ 422.204644] ? console_unlock+0x8d8/0x1160 [ 422.208921] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 422.213670] ? vprintk_emit+0x7f7/0x930 [ 422.217666] ? lock_release+0xa00/0xa00 [ 422.221730] ? preempt_count_add+0xbc/0x1b0 [ 422.226074] ? wake_up_klogd+0x11a/0x180 [ 422.230155] ? console_device+0xc0/0xc0 [ 422.234155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.239716] ? vprintk_emit+0x268/0x930 [ 422.243803] ? wake_up_klogd+0x180/0x180 [ 422.247885] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.252835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.257612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.263196] ? retint_kernel+0x1b/0x2d [ 422.267106] ? trace_hardirqs_on+0x310/0x310 [ 422.271545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.276347] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 422.281131] ? show_mem+0x1e/0x17b [ 422.284691] show_mem+0x34/0x17b [ 422.288085] dump_header+0x2f1/0xf72 [ 422.291825] ? mark_held_locks+0x130/0x130 [ 422.296079] ? pagefault_out_of_memory+0x197/0x197 [ 422.301060] ? __lock_acquire+0x62f/0x4c20 [ 422.305308] ? zap_class+0x640/0x640 [ 422.309051] ? percpu_ref_get_many+0x240/0x240 [ 422.313654] ? print_usage_bug+0xc0/0xc0 [ 422.317733] ? print_usage_bug+0xc0/0xc0 [ 422.321817] ? zap_class+0x640/0x640 [ 422.325676] ? print_usage_bug+0xc0/0xc0 [ 422.329754] ? print_usage_bug+0xc0/0xc0 [ 422.333969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.339630] ? find_held_lock+0x36/0x1c0 [ 422.343785] ? mark_held_locks+0xc7/0x130 [ 422.347956] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.353174] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.358298] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.362902] ? trace_hardirqs_on+0xbd/0x310 [ 422.367240] ? kasan_check_read+0x11/0x20 [ 422.371402] ? ___ratelimit+0x3b4/0x672 [ 422.375393] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.380631] ? trace_hardirqs_on+0x310/0x310 [ 422.385061] ? lock_downgrade+0x900/0x900 [ 422.389234] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.394354] ? ___ratelimit+0x3b9/0x672 [ 422.398346] ? idr_get_free+0xec0/0xec0 [ 422.402340] ? find_held_lock+0x36/0x1c0 [ 422.406434] oom_kill_process.cold.27+0x10/0x903 [ 422.411361] ? zap_class+0x640/0x640 [ 422.415103] ? check_preemption_disabled+0x48/0x280 [ 422.420146] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 422.425093] ? kasan_check_read+0x11/0x20 [ 422.429258] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.434552] ? oom_evaluate_task+0x540/0x540 [ 422.439006] ? find_held_lock+0x36/0x1c0 [ 422.443099] ? out_of_memory+0x974/0x1430 [ 422.447272] ? lock_downgrade+0x900/0x900 [ 422.451438] ? check_preemption_disabled+0x48/0x280 [ 422.456508] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 422.461452] ? kasan_check_read+0x11/0x20 [ 422.465618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.471010] ? rcu_softirq_qs+0x20/0x20 [ 422.475038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.480589] ? oom_evaluate_task+0x302/0x540 [ 422.485041] out_of_memory+0xa84/0x1430 [ 422.489061] ? oom_killer_disable+0x3a0/0x3a0 [ 422.493609] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 422.498569] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.503095] __alloc_pages_slowpath+0x22d4/0x2d70 [ 422.508104] ? warn_alloc+0x120/0x120 [ 422.512104] ? rcu_softirq_qs+0x20/0x20 [ 422.516125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.521682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.527238] ? should_fail+0x22d/0xd01 [ 422.531148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.536273] ? zap_class+0x640/0x640 [ 422.540060] ? __lock_is_held+0xb5/0x140 [ 422.544160] ? mark_held_locks+0x130/0x130 [ 422.548417] ? lock_release+0xa00/0xa00 [ 422.552408] ? perf_trace_sched_process_exec+0x860/0x860 [ 422.558031] ? __might_sleep+0x95/0x190 [ 422.562169] __alloc_pages_nodemask+0xa80/0xde0 [ 422.566934] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 422.571970] ? __page_cache_alloc+0x191/0x5c0 [ 422.576516] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 422.581504] ? kasan_check_read+0x11/0x20 [ 422.585673] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.591061] ? zap_class+0x640/0x640 [ 422.594803] ? zap_class+0x640/0x640 [ 422.598556] ? zap_class+0x640/0x640 [ 422.602284] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.607410] ? find_held_lock+0x36/0x1c0 [ 422.611501] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.617177] alloc_pages_current+0x173/0x350 [ 422.621611] __page_cache_alloc+0x38c/0x5c0 [ 422.625951] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 422.630925] ? kasan_check_read+0x11/0x20 [ 422.635098] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.640409] ? generic_perform_write+0x6a0/0x6a0 [ 422.645185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.650740] ? check_preemption_disabled+0x48/0x280 [ 422.655781] filemap_fault+0x1594/0x25f0 [ 422.659873] ? __lock_page_or_retry+0xa00/0xa00 [ 422.664600] ? mark_held_locks+0x130/0x130 [ 422.668853] ? rcu_softirq_qs+0x20/0x20 [ 422.672849] ? remove_wait_queue+0x1a6/0x360 [ 422.677277] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.682407] ? filemap_map_pages+0xe04/0x1990 [ 422.686928] ? print_usage_bug+0xc0/0xc0 [ 422.691122] ? add_wait_queue+0x2b0/0x2b0 [ 422.695289] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.700233] ? print_usage_bug+0xc0/0xc0 [ 422.704314] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.709874] ? fput+0x130/0x1a0 [ 422.713177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.718737] ? print_usage_bug+0xc0/0xc0 [ 422.722826] ? __lock_acquire+0x62f/0x4c20 [ 422.727093] ? lock_acquire+0x1ed/0x520 [ 422.731089] ? ext4_filemap_fault+0x7a/0xad [ 422.735434] ? lock_release+0xa00/0xa00 [ 422.739426] ? perf_trace_sched_process_exec+0x860/0x860 [ 422.744894] ? print_usage_bug+0xc0/0xc0 [ 422.748972] ? print_usage_bug+0xc0/0xc0 [ 422.753095] ? down_read+0x8d/0x120 [ 422.756738] ? ext4_filemap_fault+0x7a/0xad [ 422.761081] ? __down_interruptible+0x700/0x700 [ 422.765778] ext4_filemap_fault+0x82/0xad [ 422.769949] __do_fault+0x100/0x6b0 [ 422.773640] ? pmd_devmap_trans_unstable+0x220/0x220 [ 422.778763] ? mark_held_locks+0x130/0x130 [ 422.783043] ? mark_held_locks+0x130/0x130 [ 422.787292] ? find_held_lock+0x36/0x1c0 [ 422.791379] ? zap_class+0x640/0x640 [ 422.795111] ? find_held_lock+0x36/0x1c0 [ 422.799194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.804756] __handle_mm_fault+0x307c/0x5920 [ 422.809303] ? poll_select_copy_remaining+0x18c/0x6a0 [ 422.814524] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.819392] ? __might_fault+0x12b/0x1e0 [ 422.823473] ? lock_downgrade+0x900/0x900 [ 422.827672] ? zap_class+0x640/0x640 [ 422.831402] ? zap_class+0x640/0x640 [ 422.835141] ? find_held_lock+0x36/0x1c0 [ 422.839233] ? handle_mm_fault+0x42a/0xc70 [ 422.843488] ? lock_downgrade+0x900/0x900 [ 422.847661] ? check_preemption_disabled+0x48/0x280 [ 422.852706] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 422.857653] ? kasan_check_read+0x11/0x20 [ 422.861820] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.867119] ? rcu_softirq_qs+0x20/0x20 [ 422.871113] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.876240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.881793] ? check_preemption_disabled+0x48/0x280 [ 422.886835] handle_mm_fault+0x54f/0xc70 [ 422.890919] ? __handle_mm_fault+0x5920/0x5920 [ 422.895527] ? find_vma+0x34/0x190 [ 422.899093] __do_page_fault+0x5e8/0xe60 [ 422.903173] ? trace_hardirqs_off+0xb8/0x310 [ 422.907606] do_page_fault+0xf2/0x7e0 [ 422.911450] ? vmalloc_sync_all+0x30/0x30 [ 422.915619] ? error_entry+0x70/0xd0 [ 422.919422] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.924461] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.929411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.934358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.939218] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.944253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.949724] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.954758] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.959793] ? page_fault+0x8/0x30 [ 422.963358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.968226] ? page_fault+0x8/0x30 [ 422.971785] page_fault+0x1e/0x30 [ 422.975253] RIP: 0033:0x7f4842992dd3 [ 422.979018] Code: Bad RIP value. [ 422.982400] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 422.987786] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 422.995181] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 423.002577] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 423.009864] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.017146] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 423.024456] warn_alloc_show_mem: 1 callbacks suppressed [ 423.024469] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 423.024470] Mem-Info: [ 423.024510] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 423.024510] active_file:13 inactive_file:13 isolated_file:0 [ 423.024510] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.024510] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 423.024510] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 423.024510] free:13751 free_pcp:608 free_cma:0 [ 423.029855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.029864] Call Trace: [ 423.036904] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.039324] [ 423.072399] Node 0 [ 423.081779] dump_stack+0x244/0x39d [ 423.084385] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.112109] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.114260] lowmem_reserve[]: [ 423.116528] warn_alloc.cold.117+0xb7/0x1bd [ 423.120135] 0 2818 [ 423.145772] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.151233] 6321 [ 423.154361] ? lock_downgrade+0x900/0x900 [ 423.158671] 6321 [ 423.160929] ? trace_hardirqs_off+0xb8/0x310 [ 423.165760] Node 0 [ 423.167841] ? trace_hardirqs_off+0xb8/0x310 [ 423.172047] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 423.174116] __alloc_pages_slowpath+0x2660/0x2d70 [ 423.178508] lowmem_reserve[]: 0 [ 423.180801] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 423.186543] 0 3503 [ 423.213479] ? warn_alloc+0x120/0x120 [ 423.218329] 3503 [ 423.221631] ? __lock_acquire+0x62f/0x4c20 [ 423.227424] Node 0 [ 423.229681] ? __lock_acquire+0x62f/0x4c20 [ 423.233505] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 423.235556] ? warn_alloc+0x120/0x120 [ 423.239776] lowmem_reserve[]: 0 [ 423.242051] ? print_usage_bug+0xc0/0xc0 [ 423.246274] 0 0 [ 423.275184] ? warn_alloc+0x120/0x120 [ 423.279016] 0 [ 423.282317] ? print_usage_bug+0xc0/0xc0 [ 423.286376] Node 0 [ 423.288389] ? mark_held_locks+0x130/0x130 [ 423.292178] DMA: 1*4kB [ 423.294033] ? mark_held_locks+0x130/0x130 [ 423.298089] (U) 0*8kB [ 423.300356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.304584] 0*16kB 1*32kB [ 423.307196] ? should_fail+0x22d/0xd01 [ 423.311427] (U) [ 423.313943] ? zap_class+0x640/0x640 [ 423.319475] 2*64kB [ 423.322335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.326214] (U) [ 423.328210] ? __lock_acquire+0x62f/0x4c20 [ 423.331915] 1*128kB (U) [ 423.334184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.339281] 1*256kB (U) [ 423.341430] ? should_fail+0x22d/0xd01 [ 423.345656] 0*512kB 1*1024kB [ 423.348372] ? mark_held_locks+0x130/0x130 [ 423.353464] (U) [ 423.356158] ? mark_held_locks+0x130/0x130 [ 423.360043] 1*2048kB (M) [ 423.363180] ? lock_downgrade+0x900/0x900 [ 423.367405] 3*4096kB (M) [ 423.369410] ? zap_class+0x640/0x640 [ 423.373638] = 15908kB [ 423.373647] Node 0 [ 423.376425] ? zap_class+0x640/0x640 [ 423.380563] DMA32: 4*4kB [ 423.383345] ? zap_class+0x640/0x640 [ 423.387054] (M) [ 423.389484] ? do_raw_spin_unlock+0xa7/0x330 [ 423.391723] 1*8kB [ 423.395455] ? trace_hardirqs_on+0x310/0x310 [ 423.398204] (U) [ 423.401934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.403903] 3*16kB [ 423.408404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.410552] (UM) [ 423.415030] ? check_preemption_disabled+0x48/0x280 [ 423.417039] 1*32kB (M) [ 423.422610] ? __lock_is_held+0xb5/0x140 [ 423.424834] 3*64kB (M) [ 423.430402] __alloc_pages_nodemask+0xa80/0xde0 [ 423.432454] 4*128kB (M) [ 423.437502] ? zap_class+0x640/0x640 [ 423.440085] 3*256kB (M) [ 423.444174] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 423.446752] 4*512kB (UM) [ 423.451449] ? find_held_lock+0x36/0x1c0 [ 423.454105] 3*1024kB (UM) [ 423.457847] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.460506] 3*2048kB (UM) [ 423.465701] ? lock_downgrade+0x900/0x900 [ 423.468454] 3*4096kB (M) [ 423.472541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.475372] = 25128kB [ 423.475381] Node 0 [ 423.480070] cache_grow_begin+0xa5/0x8c0 [ 423.482904] Normal: 986*4kB [ 423.487075] ? do_raw_spin_unlock+0xa7/0x330 [ 423.489830] (UMEH) [ 423.495426] fallback_alloc+0x204/0x2e0 [ 423.497831] 415*8kB [ 423.500088] ____cache_alloc_node+0x1c7/0x1e0 [ 423.504164] (UME) [ 423.507349] kmem_cache_alloc_node+0xe3/0x730 [ 423.511750] 159*16kB (UMEH) [ 423.514046] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.518106] 100*32kB (UME) [ 423.520658] __alloc_skb+0x119/0x770 [ 423.525146] 13*64kB [ 423.527315] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.531797] (UMH) 1*128kB [ 423.534845] ? netdev_alloc_frag+0x1f0/0x1f0 [ 423.539423] (H) [ 423.542370] ? vprintk_default+0x28/0x30 [ 423.546071] 0*256kB 0*512kB [ 423.548416] ? vprintk_func+0x85/0x181 [ 423.553771] 0*1024kB 0*2048kB [ 423.556667] ? printk+0xa7/0xcf [ 423.561176] 0*4096kB = 13968kB [ 423.563175] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 423.567238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.570266] ? do_raw_spin_trylock+0x270/0x270 [ 423.574157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.577358] new_skb+0x26/0x1c0 [ 423.580634] 491 total pagecache pages [ 423.583844] aoecmd_cfg+0x279/0x7f0 [ 423.588788] 0 pages in swap cache [ 423.597635] ? find_held_lock+0x36/0x1c0 [ 423.602220] Swap cache stats: add 0, delete 0, find 0/0 [ 423.610816] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 423.614084] Free swap = 0kB [ 423.614093] Total swap = 0kB [ 423.617912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.621537] 1965979 pages RAM [ 423.625039] ? __lock_is_held+0xb5/0x140 [ 423.629085] 0 pages HighMem/MovableOnly [ 423.629095] 342867 pages reserved [ 423.634479] discover_timer+0x50/0x60 [ 423.638792] 0 pages cma reserved [ 423.638863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.641837] call_timer_fn+0x272/0x920 [ 423.641853] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 423.641871] ? process_timeout+0x40/0x40 [ 423.644946] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.650520] ? __run_timers+0x7da/0xc70 [ 423.653752] init cpuset= [ 423.657832] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.661802] / [ 423.665268] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.669063] mems_allowed=0 [ 423.672434] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 423.672453] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.731443] ? trace_hardirqs_on+0xbd/0x310 [ 423.735783] ? kasan_check_read+0x11/0x20 [ 423.739949] ? __run_timers+0x7da/0xc70 [ 423.744004] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.749147] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 423.754032] __run_timers+0x7e5/0xc70 [ 423.757859] ? timer_fixup_init+0x70/0x70 [ 423.762039] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.767069] ? zap_class+0x640/0x640 [ 423.770795] ? enqueue_hrtimer+0x1a5/0x560 [ 423.775046] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.780253] ? find_held_lock+0x36/0x1c0 [ 423.784329] ? zap_class+0x640/0x640 [ 423.788062] ? pvclock_read_flags+0x160/0x160 [ 423.792570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.798116] ? check_preemption_disabled+0x48/0x280 [ 423.803146] ? __lock_is_held+0xb5/0x140 [ 423.807212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.812751] ? check_preemption_disabled+0x48/0x280 [ 423.817779] run_timer_softirq+0x52/0xb0 [ 423.821841] ? rcu_read_lock_sched_held+0x14f/0x180 [ 423.826886] __do_softirq+0x308/0xb7e [ 423.830692] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 423.835190] ? lock_downgrade+0x900/0x900 [ 423.839342] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 423.844470] ? pvclock_read_flags+0x160/0x160 [ 423.848998] ? lapic_next_event+0x5a/0x90 [ 423.853155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.858704] ? kvm_clock_read+0x18/0x30 [ 423.862681] ? kvm_sched_clock_read+0x9/0x20 [ 423.867098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.872641] ? check_preemption_disabled+0x48/0x280 [ 423.877691] irq_exit+0x17f/0x1c0 [ 423.881163] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.886017] ? smp_reschedule_interrupt+0x109/0x650 [ 423.891042] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.896931] ? interrupt_entry+0xb5/0xc0 [ 423.901013] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.906044] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.911065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.915911] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.920928] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.925945] ? task_prio+0x50/0x50 [ 423.929498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.935040] ? check_preemption_disabled+0x48/0x280 [ 423.940069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.944924] apic_timer_interrupt+0xf/0x20 [ 423.949156] [ 423.951402] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 423.956347] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 423.975249] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.982962] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 423.990242] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 423.997521] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 424.004838] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.012124] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 424.019463] skb_clone+0x1bb/0x500 [ 424.023026] ? skb_split+0x11e0/0x11e0 [ 424.026929] ? check_preemption_disabled+0x48/0x280 [ 424.031954] ? __this_cpu_preempt_check+0x1c/0x20 [ 424.036818] ? __bpf_redirect+0x54b/0xb20 [ 424.041009] bpf_clone_redirect+0xb9/0x490 [ 424.045289] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 424.050312] ? __sched_text_start+0x8/0x8 [ 424.054498] ? find_held_lock+0x36/0x1c0 [ 424.058567] ? lock_acquire+0x1ed/0x520 [ 424.062543] ? bpf_test_run+0x3cb/0x780 [ 424.066548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.072116] ? check_preemption_disabled+0x48/0x280 [ 424.077144] ? kasan_check_read+0x11/0x20 [ 424.081306] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.086586] ? rcu_softirq_qs+0x20/0x20 [ 424.090564] ? preempt_schedule+0x4d/0x60 [ 424.094715] ? ___preempt_schedule+0x16/0x18 [ 424.099132] ? bpf_test_run+0x25d/0x780 [ 424.103124] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.107539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.113079] ? bpf_test_init.isra.10+0x70/0x100 [ 424.117756] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 424.122550] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.127399] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.132941] ? fput+0x130/0x1a0 [ 424.136225] ? __bpf_prog_get+0x9b/0x290 [ 424.140293] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.145141] ? bpf_prog_test_run+0x130/0x1a0 [ 424.149559] ? __x64_sys_bpf+0x3d8/0x520 [ 424.153623] ? bpf_prog_get+0x20/0x20 [ 424.157446] ? do_syscall_64+0x1b9/0x820 [ 424.161510] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.166892] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.171826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.176673] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.181692] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.186712] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.191763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.196812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.202197] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 424.202266] aoe: skb alloc failure [ 424.208090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.208099] Call Trace: [ 424.211718] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.220988] [ 424.223570] syz-executor3 cpuset= [ 424.234080] dump_stack+0x244/0x39d [ 424.236231] syz3 [ 424.239689] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.243299] mems_allowed=0 [ 424.245293] warn_alloc.cold.117+0xb7/0x1bd [ 424.257693] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.262547] ? lock_downgrade+0x900/0x900 [ 424.266712] ? trace_hardirqs_off+0xb8/0x310 [ 424.271133] ? trace_hardirqs_off+0xb8/0x310 [ 424.275559] __alloc_pages_slowpath+0x2660/0x2d70 [ 424.280438] ? warn_alloc+0x120/0x120 [ 424.284252] ? warn_alloc+0x120/0x120 [ 424.288060] ? print_usage_bug+0xc0/0xc0 [ 424.292125] ? warn_alloc+0x120/0x120 [ 424.295930] ? print_usage_bug+0xc0/0xc0 [ 424.300005] ? __lock_acquire+0x62f/0x4c20 [ 424.304245] ? __lock_acquire+0x62f/0x4c20 [ 424.308488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.314033] ? should_fail+0x22d/0xd01 [ 424.317930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.323046] ? __lock_acquire+0x62f/0x4c20 [ 424.327287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.332394] ? __lock_acquire+0x62f/0x4c20 [ 424.336627] ? should_fail+0x22d/0xd01 [ 424.340522] ? find_held_lock+0x36/0x1c0 [ 424.344597] ? mark_held_locks+0x130/0x130 [ 424.348851] ? mark_held_locks+0x130/0x130 [ 424.353088] ? zap_class+0x640/0x640 [ 424.356805] ? zap_class+0x640/0x640 [ 424.360538] ? print_usage_bug+0xc0/0xc0 [ 424.364598] ? do_raw_spin_unlock+0xa7/0x330 [ 424.369016] ? zap_class+0x640/0x640 [ 424.372745] ? print_usage_bug+0xc0/0xc0 [ 424.376808] ? wq_watchdog_touch+0x9c/0xfe [ 424.381051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.386593] ? check_preemption_disabled+0x48/0x280 [ 424.391623] ? __lock_is_held+0xb5/0x140 [ 424.395696] __alloc_pages_nodemask+0xa80/0xde0 [ 424.400371] ? zap_class+0x640/0x640 [ 424.404094] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 424.409129] ? find_held_lock+0x36/0x1c0 [ 424.413220] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.417888] ? lock_downgrade+0x900/0x900 [ 424.422043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.427593] cache_grow_begin+0xa5/0x8c0 [ 424.431671] ? do_raw_spin_unlock+0xa7/0x330 [ 424.436091] fallback_alloc+0x204/0x2e0 [ 424.440088] ____cache_alloc_node+0x1c7/0x1e0 [ 424.444597] kmem_cache_alloc_node+0xe3/0x730 [ 424.449097] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.453350] __alloc_skb+0x119/0x770 [ 424.457073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.462367] ? netdev_alloc_frag+0x1f0/0x1f0 [ 424.466789] ? lock_downgrade+0x900/0x900 [ 424.470949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.476507] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.481965] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.487429] ? addrconf_rs_timer+0x690/0x690 [ 424.491864] ndisc_alloc_skb+0x144/0x340 [ 424.495942] ndisc_send_rs+0x331/0x6e0 [ 424.499835] addrconf_rs_timer+0x314/0x690 [ 424.504080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.508334] call_timer_fn+0x272/0x920 [ 424.512225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.516468] ? process_timeout+0x40/0x40 [ 424.520550] ? mark_held_locks+0xc7/0x130 [ 424.524709] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.529208] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.533723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.537963] ? lockdep_hardirqs_on+0x296/0x5b0 [ 424.542561] ? trace_hardirqs_on+0xbd/0x310 [ 424.546891] ? kasan_check_read+0x11/0x20 [ 424.551069] ? __run_timers+0x7da/0xc70 [ 424.555045] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.560190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.564429] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.568666] __run_timers+0x7e5/0xc70 [ 424.572483] ? timer_fixup_init+0x70/0x70 [ 424.576640] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.581660] ? zap_class+0x640/0x640 [ 424.585381] ? print_usage_bug+0xc0/0xc0 [ 424.589451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.594666] ? find_held_lock+0x36/0x1c0 [ 424.598750] ? zap_class+0x640/0x640 [ 424.602482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.608026] ? check_preemption_disabled+0x48/0x280 [ 424.613068] ? __lock_is_held+0xb5/0x140 [ 424.617139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.622680] ? check_preemption_disabled+0x48/0x280 [ 424.627703] run_timer_softirq+0x52/0xb0 [ 424.631782] ? rcu_read_lock_sched_held+0x14f/0x180 [ 424.636799] __do_softirq+0x308/0xb7e [ 424.640610] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 424.645130] ? lock_downgrade+0x900/0x900 [ 424.649285] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 424.654422] ? pvclock_read_flags+0x160/0x160 [ 424.658929] ? lapic_next_event+0x5a/0x90 [ 424.663083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.668631] ? kvm_clock_read+0x18/0x30 [ 424.672615] ? kvm_sched_clock_read+0x9/0x20 [ 424.677031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.682574] ? check_preemption_disabled+0x48/0x280 [ 424.687603] irq_exit+0x17f/0x1c0 [ 424.691064] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.695907] ? smp_reschedule_interrupt+0x109/0x650 [ 424.700930] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.706831] ? interrupt_entry+0xb5/0xc0 [ 424.710901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.715927] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.720949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.725804] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.730823] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.735844] ? task_prio+0x50/0x50 [ 424.739390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.744935] ? check_preemption_disabled+0x48/0x280 [ 424.749961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.754832] apic_timer_interrupt+0xf/0x20 [ 424.759064] [ 424.761312] RIP: 0010:console_unlock+0xffa/0x1160 [ 424.766157] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 424.785060] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 424.792779] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 424.800055] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 424.807326] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 424.814598] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 424.821870] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 424.829155] ? netconsole_netdev_event+0x280/0x280 [ 424.834099] ? console_unlock+0xff1/0x1160 [ 424.838362] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 424.843032] ? vprintk_emit+0x7f7/0x930 [ 424.847022] ? lock_release+0xa00/0xa00 [ 424.851014] ? trace_hardirqs_off_caller+0x300/0x310 [ 424.856135] ? vprintk_default+0x28/0x30 [ 424.860202] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.865316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.870883] vprintk_emit+0x33d/0x930 [ 424.874693] ? wake_up_klogd+0x180/0x180 [ 424.878755] ? attach_entity_load_avg+0x810/0x860 [ 424.883598] ? __lock_acquire+0x600/0x4c20 [ 424.887841] ? mark_held_locks+0x130/0x130 [ 424.892100] ? print_usage_bug+0xc0/0xc0 [ 424.896176] ? find_held_lock+0x36/0x1c0 [ 424.900252] ? mark_held_locks+0xc7/0x130 [ 424.904407] vprintk_default+0x28/0x30 [ 424.908297] vprintk_func+0x7e/0x181 [ 424.912026] printk+0xa7/0xcf [ 424.915137] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.919912] show_free_areas.cold.118+0x1e0b/0x215d [ 424.924954] ? si_meminfo_node+0x260/0x260 [ 424.929211] ? __lock_acquire+0x62f/0x4c20 [ 424.933452] ? __lock_acquire+0x62f/0x4c20 [ 424.937690] ? __lock_is_held+0xb5/0x140 [ 424.941773] ? mark_held_locks+0x130/0x130 [ 424.946020] ? zap_class+0x640/0x640 [ 424.949741] ? put_dec+0x3b/0xf0 [ 424.953117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.958690] ? find_held_lock+0x36/0x1c0 [ 424.962785] ? serial8250_console_write+0x8b3/0xb10 [ 424.967807] ? lock_downgrade+0x900/0x900 [ 424.971962] ? zap_class+0x640/0x640 [ 424.975687] ? zap_class+0x640/0x640 [ 424.979409] ? print_usage_bug+0xc0/0xc0 [ 424.983469] ? do_raw_spin_unlock+0xa7/0x330 [ 424.987890] ? trace_hardirqs_on+0x310/0x310 [ 424.992301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.997858] ? find_held_lock+0x36/0x1c0 [ 425.001947] ? mark_held_locks+0xc7/0x130 [ 425.006116] ? console_unlock+0xfcd/0x1160 [ 425.010355] ? netconsole_netdev_event+0x280/0x280 [ 425.015289] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.019875] ? trace_hardirqs_on+0xbd/0x310 [ 425.024198] ? vprintk_emit+0x33d/0x930 [ 425.028181] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.033293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.038840] ? netconsole_netdev_event+0x280/0x280 [ 425.043779] ? console_unlock+0x8d8/0x1160 [ 425.048033] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 425.052704] ? vprintk_emit+0x7f7/0x930 [ 425.056684] ? lock_release+0xa00/0xa00 [ 425.060662] ? preempt_count_add+0xbc/0x1b0 [ 425.064995] ? wake_up_klogd+0x11a/0x180 [ 425.069062] ? console_device+0xc0/0xc0 [ 425.073050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.078633] ? vprintk_emit+0x268/0x930 [ 425.082628] ? wake_up_klogd+0x180/0x180 [ 425.086701] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.091636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.096415] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.101873] ? retint_kernel+0x1b/0x2d [ 425.105765] ? trace_hardirqs_on+0x310/0x310 [ 425.110188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.114971] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 425.119748] ? show_mem+0x1e/0x17b [ 425.123295] show_mem+0x34/0x17b [ 425.126671] dump_header+0x2f1/0xf72 [ 425.130400] ? mark_held_locks+0x130/0x130 [ 425.134666] ? pagefault_out_of_memory+0x197/0x197 [ 425.139623] ? __lock_acquire+0x62f/0x4c20 [ 425.143859] ? zap_class+0x640/0x640 [ 425.147755] ? percpu_ref_get_many+0x240/0x240 [ 425.152345] ? print_usage_bug+0xc0/0xc0 [ 425.156410] ? print_usage_bug+0xc0/0xc0 [ 425.160479] ? zap_class+0x640/0x640 [ 425.164199] ? print_usage_bug+0xc0/0xc0 [ 425.168271] ? print_usage_bug+0xc0/0xc0 [ 425.172342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.177885] ? find_held_lock+0x36/0x1c0 [ 425.181958] ? mark_held_locks+0xc7/0x130 [ 425.186135] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.191240] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.196351] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.200941] ? trace_hardirqs_on+0xbd/0x310 [ 425.205266] ? kasan_check_read+0x11/0x20 [ 425.209423] ? ___ratelimit+0x3b4/0x672 [ 425.213403] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.218519] ? trace_hardirqs_on+0x310/0x310 [ 425.222933] ? lock_downgrade+0x900/0x900 [ 425.227121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.232234] ? ___ratelimit+0x3b9/0x672 [ 425.236214] ? idr_get_free+0xec0/0xec0 [ 425.240204] ? find_held_lock+0x36/0x1c0 [ 425.244279] oom_kill_process.cold.27+0x10/0x903 [ 425.249037] ? zap_class+0x640/0x640 [ 425.252755] ? check_preemption_disabled+0x48/0x280 [ 425.258279] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.263240] ? kasan_check_read+0x11/0x20 [ 425.267391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.272695] ? oom_evaluate_task+0x540/0x540 [ 425.277114] ? find_held_lock+0x36/0x1c0 [ 425.281188] ? out_of_memory+0x974/0x1430 [ 425.285365] ? lock_downgrade+0x900/0x900 [ 425.289530] ? check_preemption_disabled+0x48/0x280 [ 425.294555] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.299511] ? kasan_check_read+0x11/0x20 [ 425.303664] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.308957] ? rcu_softirq_qs+0x20/0x20 [ 425.312948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.318502] ? oom_evaluate_task+0x302/0x540 [ 425.322921] out_of_memory+0xa84/0x1430 [ 425.326903] ? oom_killer_disable+0x3a0/0x3a0 [ 425.331413] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 425.336349] ? __mutex_add_waiter+0x2a0/0x2a0 [ 425.340860] __alloc_pages_slowpath+0x22d4/0x2d70 [ 425.345739] ? warn_alloc+0x120/0x120 [ 425.349541] ? rcu_softirq_qs+0x20/0x20 [ 425.353564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.359104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.364645] ? should_fail+0x22d/0xd01 [ 425.368543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.373650] ? zap_class+0x640/0x640 [ 425.377391] ? __lock_is_held+0xb5/0x140 [ 425.381470] ? mark_held_locks+0x130/0x130 [ 425.385719] ? lock_release+0xa00/0xa00 [ 425.389697] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.395161] ? __might_sleep+0x95/0x190 [ 425.399144] __alloc_pages_nodemask+0xa80/0xde0 [ 425.403827] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 425.408885] ? __page_cache_alloc+0x191/0x5c0 [ 425.413380] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.418319] ? kasan_check_read+0x11/0x20 [ 425.422503] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.427789] ? zap_class+0x640/0x640 [ 425.431539] ? zap_class+0x640/0x640 [ 425.435254] ? zap_class+0x640/0x640 [ 425.438969] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.444094] ? find_held_lock+0x36/0x1c0 [ 425.448163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.453710] alloc_pages_current+0x173/0x350 [ 425.458126] __page_cache_alloc+0x38c/0x5c0 [ 425.462458] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.467392] ? kasan_check_read+0x11/0x20 [ 425.471543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.476861] ? generic_perform_write+0x6a0/0x6a0 [ 425.481629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.487173] ? check_preemption_disabled+0x48/0x280 [ 425.492199] filemap_fault+0x1594/0x25f0 [ 425.496295] ? __lock_page_or_retry+0xa00/0xa00 [ 425.500967] ? mark_held_locks+0x130/0x130 [ 425.505221] ? rcu_softirq_qs+0x20/0x20 [ 425.509202] ? remove_wait_queue+0x1a6/0x360 [ 425.513617] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.518741] ? filemap_map_pages+0xe04/0x1990 [ 425.523254] ? print_usage_bug+0xc0/0xc0 [ 425.527322] ? add_wait_queue+0x2b0/0x2b0 [ 425.531486] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 425.536424] ? print_usage_bug+0xc0/0xc0 [ 425.540497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.546043] ? fput+0x130/0x1a0 [ 425.549329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.554882] ? print_usage_bug+0xc0/0xc0 [ 425.558951] ? __lock_acquire+0x62f/0x4c20 [ 425.563219] ? lock_acquire+0x1ed/0x520 [ 425.567195] ? ext4_filemap_fault+0x7a/0xad [ 425.571573] ? lock_release+0xa00/0xa00 [ 425.575547] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.581058] ? print_usage_bug+0xc0/0xc0 [ 425.585125] ? print_usage_bug+0xc0/0xc0 [ 425.589209] ? down_read+0x8d/0x120 [ 425.592832] ? ext4_filemap_fault+0x7a/0xad [ 425.597160] ? __down_interruptible+0x700/0x700 [ 425.601852] ext4_filemap_fault+0x82/0xad [ 425.606014] __do_fault+0x100/0x6b0 [ 425.609663] ? pmd_devmap_trans_unstable+0x220/0x220 [ 425.614771] ? mark_held_locks+0x130/0x130 [ 425.619026] ? mark_held_locks+0x130/0x130 [ 425.623266] ? find_held_lock+0x36/0x1c0 [ 425.627337] ? zap_class+0x640/0x640 [ 425.631054] ? find_held_lock+0x36/0x1c0 [ 425.635119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.640665] __handle_mm_fault+0x307c/0x5920 [ 425.645092] ? poll_select_copy_remaining+0x18c/0x6a0 [ 425.650301] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.655153] ? __might_fault+0x12b/0x1e0 [ 425.659220] ? lock_downgrade+0x900/0x900 [ 425.663381] ? zap_class+0x640/0x640 [ 425.667102] ? zap_class+0x640/0x640 [ 425.670825] ? find_held_lock+0x36/0x1c0 [ 425.674895] ? handle_mm_fault+0x42a/0xc70 [ 425.679139] ? lock_downgrade+0x900/0x900 [ 425.683290] ? check_preemption_disabled+0x48/0x280 [ 425.688329] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.693274] ? kasan_check_read+0x11/0x20 [ 425.697428] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.702709] ? rcu_softirq_qs+0x20/0x20 [ 425.706684] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.711793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.717335] ? check_preemption_disabled+0x48/0x280 [ 425.722363] handle_mm_fault+0x54f/0xc70 [ 425.726436] ? __handle_mm_fault+0x5920/0x5920 [ 425.731046] ? find_vma+0x34/0x190 [ 425.734599] __do_page_fault+0x5e8/0xe60 [ 425.738664] ? trace_hardirqs_off+0xb8/0x310 [ 425.743090] do_page_fault+0xf2/0x7e0 [ 425.746897] ? vmalloc_sync_all+0x30/0x30 [ 425.751056] ? error_entry+0x70/0xd0 [ 425.754774] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.759790] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.764736] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.769677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.774547] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.779567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.785026] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.790047] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.795066] ? page_fault+0x8/0x30 [ 425.798615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.803468] ? page_fault+0x8/0x30 [ 425.807020] page_fault+0x1e/0x30 [ 425.810477] RIP: 0033:0x7f4842992dd3 [ 425.814208] Code: Bad RIP value. [ 425.817572] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 425.822937] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 425.830206] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 425.837475] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 425.844751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 425.852024] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 425.859340] warn_alloc_show_mem: 1 callbacks suppressed [ 425.859352] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 425.859354] Mem-Info: [ 425.859384] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 425.859384] active_file:13 inactive_file:13 isolated_file:0 [ 425.859384] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.859384] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 425.859384] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 425.859384] free:13751 free_pcp:608 free_cma:0 [ 425.864731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.871753] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.874157] Call Trace: [ 425.907046] Node 0 [ 425.916395] [ 425.943996] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.946573] dump_stack+0x244/0x39d [ 425.948786] lowmem_reserve[]: [ 425.950935] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.976427] 0 [ 425.980073] warn_alloc.cold.117+0xb7/0x1bd [ 425.983152] 2818 [ 425.988342] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.990125] 6321 [ 425.994444] ? lock_downgrade+0x900/0x900 [ 425.996487] 6321 [ 426.001346] ? trace_hardirqs_off+0xb8/0x310 [ 426.007544] ? trace_hardirqs_off+0xb8/0x310 [ 426.009597] Node 0 [ 426.014023] __alloc_pages_slowpath+0x2660/0x2d70 [ 426.018431] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 426.020665] ? warn_alloc+0x120/0x120 [ 426.025457] lowmem_reserve[]: 0 [ 426.052183] ? pvclock_read_flags+0x160/0x160 [ 426.055972] 0 [ 426.059270] ? warn_alloc+0x120/0x120 [ 426.063747] 3503 [ 426.065552] ? print_usage_bug+0xc0/0xc0 [ 426.069335] 3503 [ 426.071395] ? warn_alloc+0x120/0x120 [ 426.077500] ? print_usage_bug+0xc0/0xc0 [ 426.081298] Node 0 [ 426.085357] ? ktime_get+0x2c1/0x400 [ 426.085393] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 426.087623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.091314] lowmem_reserve[]: [ 426.119860] ? check_preemption_disabled+0x48/0x280 [ 426.125380] 0 0 [ 426.128499] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.133502] 0 [ 426.135495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.139962] 0 [ 426.141778] ? should_fail+0x22d/0xd01 [ 426.149101] ? kasan_check_read+0x11/0x20 [ 426.152975] Node 0 DMA: [ 426.157152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.157170] ? __lock_acquire+0x62f/0x4c20 [ 426.159827] 1*4kB [ 426.164931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.169165] (U) 0*8kB [ 426.171326] ? should_fail+0x22d/0xd01 [ 426.176415] 0*16kB [ 426.178909] ? print_usage_bug+0xc0/0xc0 [ 426.182782] 1*32kB [ 426.185051] ? mark_held_locks+0x130/0x130 [ 426.189080] (U) 2*64kB [ 426.191330] ? mark_held_locks+0x130/0x130 [ 426.195544] (U) [ 426.198128] ? check_preemption_disabled+0x48/0x280 [ 426.202349] 1*128kB [ 426.204327] ? zap_class+0x640/0x640 [ 426.209332] (U) [ 426.211655] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.215350] 1*256kB [ 426.217334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.222069] (U) [ 426.224395] ? check_preemption_disabled+0x48/0x280 [ 426.229911] 0*512kB [ 426.231894] ? __lock_is_held+0xb5/0x140 [ 426.236882] 1*1024kB [ 426.239207] __alloc_pages_nodemask+0xa80/0xde0 [ 426.243244] (U) [ 426.245650] ? zap_class+0x640/0x640 [ 426.250304] 1*2048kB [ 426.252280] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 426.255989] (M) [ 426.258418] ? find_held_lock+0x36/0x1c0 [ 426.263409] 3*4096kB [ 426.265388] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.269421] (M) [ 426.271832] ? lock_downgrade+0x900/0x900 [ 426.276479] = 15908kB [ 426.278459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.282595] Node 0 [ 426.285013] cache_grow_begin+0xa5/0x8c0 [ 426.290547] DMA32: [ 426.292794] ? do_raw_spin_unlock+0xa7/0x330 [ 426.296840] 4*4kB [ 426.299091] fallback_alloc+0x204/0x2e0 [ 426.303508] (M) [ 426.305670] ____cache_alloc_node+0x1c7/0x1e0 [ 426.309620] 1*8kB [ 426.311597] kmem_cache_alloc_node+0xe3/0x730 [ 426.316068] (U) [ 426.318217] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.322720] 3*16kB [ 426.324699] __alloc_skb+0x119/0x770 [ 426.329256] (UM) [ 426.331518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.335209] 1*32kB [ 426.337267] ? netdev_alloc_frag+0x1f0/0x1f0 [ 426.342612] (M) [ 426.344866] ? vprintk_default+0x28/0x30 [ 426.349266] 3*64kB [ 426.351238] ? vprintk_func+0x85/0x181 [ 426.355279] (M) [ 426.357515] ? printk+0xa7/0xcf [ 426.361403] 4*128kB [ 426.363381] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 426.366641] (M) [ 426.368971] ? do_raw_spin_trylock+0x270/0x270 [ 426.373717] 3*256kB [ 426.375695] new_skb+0x26/0x1c0 [ 426.380259] (M) [ 426.382591] aoecmd_cfg+0x279/0x7f0 [ 426.385843] 4*512kB [ 426.387816] ? find_held_lock+0x36/0x1c0 [ 426.391432] (UM) [ 426.393755] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 426.397789] 3*1024kB (UM) [ 426.399862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.404175] 3*2048kB [ 426.407034] ? __lock_is_held+0xb5/0x140 [ 426.412543] (UM) [ 426.414963] discover_timer+0x50/0x60 [ 426.419006] 3*4096kB [ 426.421069] call_timer_fn+0x272/0x920 [ 426.424870] (M) [ 426.427302] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.431170] = 25128kB [ 426.433148] ? process_timeout+0x40/0x40 [ 426.437976] Node 0 [ 426.440419] ? __run_timers+0x7da/0xc70 [ 426.444455] Normal: 986*4kB [ 426.446756] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.450719] (UMEH) [ 426.453738] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.458211] 415*8kB [ 426.460469] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.464941] (UME) [ 426.467264] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.472114] 159*16kB [ 426.474261] ? trace_hardirqs_on+0xbd/0x310 [ 426.478821] (UMEH) [ 426.481232] ? kasan_check_read+0x11/0x20 [ 426.485534] 100*32kB [ 426.487771] ? __run_timers+0x7da/0xc70 [ 426.491897] (UME) [ 426.494323] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.498274] 13*64kB [ 426.500429] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 426.505501] (UMH) [ 426.507824] __run_timers+0x7e5/0xc70 [ 426.512647] 1*128kB [ 426.514801] ? timer_fixup_init+0x70/0x70 [ 426.518574] (H) [ 426.520915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.525048] 0*256kB [ 426.527031] ? zap_class+0x640/0x640 [ 426.532025] 0*512kB [ 426.534349] ? enqueue_hrtimer+0x1a5/0x560 [ 426.538041] 0*1024kB [ 426.540386] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.544603] 0*2048kB [ 426.547023] ? find_held_lock+0x36/0x1c0 [ 426.552189] 0*4096kB [ 426.554596] ? zap_class+0x640/0x640 [ 426.558637] = 13968kB [ 426.561049] ? pvclock_read_flags+0x160/0x160 [ 426.564746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.567152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.571628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.571638] 491 total pagecache pages [ 426.580473] ? check_preemption_disabled+0x48/0x280 [ 426.586004] 0 pages in swap cache [ 426.594585] ? __lock_is_held+0xb5/0x140 [ 426.598364] Swap cache stats: add 0, delete 0, find 0/0 [ 426.603372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.606807] Free swap = 0kB [ 426.610869] ? check_preemption_disabled+0x48/0x280 [ 426.616214] Total swap = 0kB [ 426.621750] run_timer_softirq+0x52/0xb0 [ 426.624748] 1965979 pages RAM [ 426.629810] ? rcu_read_lock_sched_held+0x14f/0x180 [ 426.632817] 0 pages HighMem/MovableOnly [ 426.636902] __do_softirq+0x308/0xb7e [ 426.640008] 342867 pages reserved [ 426.645031] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.648989] 0 pages cma reserved [ 426.652787] ? lock_downgrade+0x900/0x900 [ 426.656278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.660710] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 426.664154] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.668219] ? pvclock_read_flags+0x160/0x160 [ 426.674685] init cpuset= [ 426.679798] ? lapic_next_event+0x5a/0x90 [ 426.689478] / [ 426.693975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.696635] mems_allowed=0 [ 426.700791] ? kvm_clock_read+0x18/0x30 [ 426.714925] ? kvm_sched_clock_read+0x9/0x20 [ 426.719352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.724892] ? check_preemption_disabled+0x48/0x280 [ 426.729918] irq_exit+0x17f/0x1c0 [ 426.733376] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.738221] ? smp_reschedule_interrupt+0x109/0x650 [ 426.743239] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.749128] ? interrupt_entry+0xb5/0xc0 [ 426.753193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.758208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.763226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.768085] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.773113] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.778136] ? task_prio+0x50/0x50 [ 426.781680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.787229] ? check_preemption_disabled+0x48/0x280 [ 426.792254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.797109] apic_timer_interrupt+0xf/0x20 [ 426.801362] [ 426.803612] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 426.808550] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 426.827450] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.835175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.842442] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 426.849720] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 426.856991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.864269] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 426.871580] skb_clone+0x1bb/0x500 [ 426.875122] ? skb_split+0x11e0/0x11e0 [ 426.879015] ? check_preemption_disabled+0x48/0x280 [ 426.884042] ? __this_cpu_preempt_check+0x1c/0x20 [ 426.888888] ? __bpf_redirect+0x54b/0xb20 [ 426.893054] bpf_clone_redirect+0xb9/0x490 [ 426.897319] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 426.902342] ? __sched_text_start+0x8/0x8 [ 426.906506] ? find_held_lock+0x36/0x1c0 [ 426.910584] ? lock_acquire+0x1ed/0x520 [ 426.914559] ? bpf_test_run+0x3cb/0x780 [ 426.918536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.924100] ? check_preemption_disabled+0x48/0x280 [ 426.929139] ? kasan_check_read+0x11/0x20 [ 426.933294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.938576] ? rcu_softirq_qs+0x20/0x20 [ 426.942559] ? preempt_schedule+0x4d/0x60 [ 426.946709] ? ___preempt_schedule+0x16/0x18 [ 426.951132] ? bpf_test_run+0x25d/0x780 [ 426.955119] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.959534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.965070] ? bpf_test_init.isra.10+0x70/0x100 [ 426.969759] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 426.974536] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 426.979379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.984930] ? fput+0x130/0x1a0 [ 426.988225] ? __bpf_prog_get+0x9b/0x290 [ 426.992327] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 426.997192] ? bpf_prog_test_run+0x130/0x1a0 [ 427.001608] ? __x64_sys_bpf+0x3d8/0x520 [ 427.005674] ? bpf_prog_get+0x20/0x20 [ 427.009496] ? do_syscall_64+0x1b9/0x820 [ 427.013572] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.018942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.023888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.028754] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.033774] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.038800] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.043822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.048688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.054075] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 427.054160] aoe: skb alloc failure [ 427.059966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.059975] Call Trace: [ 427.063582] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.072863] [ 427.075440] syz-executor3 cpuset= [ 427.085925] dump_stack+0x244/0x39d [ 427.088056] syz3 [ 427.091540] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.095153] mems_allowed=0 [ 427.097136] warn_alloc.cold.117+0xb7/0x1bd [ 427.109536] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.114385] ? lock_downgrade+0x900/0x900 [ 427.118557] ? trace_hardirqs_off+0xb8/0x310 [ 427.122974] ? trace_hardirqs_off+0xb8/0x310 [ 427.127392] __alloc_pages_slowpath+0x2660/0x2d70 [ 427.132267] ? warn_alloc+0x120/0x120 [ 427.136082] ? warn_alloc+0x120/0x120 [ 427.139891] ? print_usage_bug+0xc0/0xc0 [ 427.143958] ? warn_alloc+0x120/0x120 [ 427.147884] ? print_usage_bug+0xc0/0xc0 [ 427.151940] ? __lock_acquire+0x62f/0x4c20 [ 427.156214] ? __lock_acquire+0x62f/0x4c20 [ 427.160503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.166040] ? should_fail+0x22d/0xd01 [ 427.169944] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.175224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.180327] ? __lock_acquire+0x62f/0x4c20 [ 427.184564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.189669] ? __lock_acquire+0x62f/0x4c20 [ 427.193903] ? should_fail+0x22d/0xd01 [ 427.197789] ? rcu_irq_exit+0x1a2/0x390 [ 427.201789] ? mark_held_locks+0x130/0x130 [ 427.206031] ? mark_held_locks+0x130/0x130 [ 427.210274] ? mark_held_locks+0xc7/0x130 [ 427.214465] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 427.219484] ? zap_class+0x640/0x640 [ 427.223219] ? print_usage_bug+0xc0/0xc0 [ 427.227289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.232827] ? check_preemption_disabled+0x48/0x280 [ 427.237860] ? __lock_is_held+0xb5/0x140 [ 427.241927] __alloc_pages_nodemask+0xa80/0xde0 [ 427.246621] ? zap_class+0x640/0x640 [ 427.250344] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 427.255934] ? find_held_lock+0x36/0x1c0 [ 427.260016] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.264692] ? lock_downgrade+0x900/0x900 [ 427.268869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.274415] cache_grow_begin+0xa5/0x8c0 [ 427.278478] ? do_raw_spin_unlock+0xa7/0x330 [ 427.282900] fallback_alloc+0x204/0x2e0 [ 427.286884] ____cache_alloc_node+0x1c7/0x1e0 [ 427.291411] kmem_cache_alloc_node+0xe3/0x730 [ 427.295907] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.300166] __alloc_skb+0x119/0x770 [ 427.303883] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.309164] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.313574] ? lock_downgrade+0x900/0x900 [ 427.317743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.323285] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.328742] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.334215] ? addrconf_rs_timer+0x690/0x690 [ 427.338644] ndisc_alloc_skb+0x144/0x340 [ 427.342718] ndisc_send_rs+0x331/0x6e0 [ 427.346616] addrconf_rs_timer+0x314/0x690 [ 427.350864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.355118] call_timer_fn+0x272/0x920 [ 427.359013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.363253] ? process_timeout+0x40/0x40 [ 427.367328] ? mark_held_locks+0xc7/0x130 [ 427.371517] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.376017] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.380518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.384769] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.389381] ? trace_hardirqs_on+0xbd/0x310 [ 427.393725] ? kasan_check_read+0x11/0x20 [ 427.397875] ? __run_timers+0x7da/0xc70 [ 427.401854] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.406963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.411226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.415463] __run_timers+0x7e5/0xc70 [ 427.419289] ? timer_fixup_init+0x70/0x70 [ 427.423441] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.428465] ? zap_class+0x640/0x640 [ 427.432193] ? print_usage_bug+0xc0/0xc0 [ 427.436264] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.441465] ? find_held_lock+0x36/0x1c0 [ 427.445552] ? zap_class+0x640/0x640 [ 427.449273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.454812] ? check_preemption_disabled+0x48/0x280 [ 427.459853] ? __lock_is_held+0xb5/0x140 [ 427.463918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.469455] ? check_preemption_disabled+0x48/0x280 [ 427.474483] run_timer_softirq+0x52/0xb0 [ 427.478565] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.483586] __do_softirq+0x308/0xb7e [ 427.487391] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.491888] ? lock_downgrade+0x900/0x900 [ 427.496046] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.501159] ? pvclock_read_flags+0x160/0x160 [ 427.505677] ? lapic_next_event+0x5a/0x90 [ 427.509837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.515382] ? kvm_clock_read+0x18/0x30 [ 427.519361] ? kvm_sched_clock_read+0x9/0x20 [ 427.523773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.529315] ? check_preemption_disabled+0x48/0x280 [ 427.534345] irq_exit+0x17f/0x1c0 [ 427.537804] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.542646] ? smp_reschedule_interrupt+0x109/0x650 [ 427.547679] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.553566] ? interrupt_entry+0xb5/0xc0 [ 427.557634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.562649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.567669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.572519] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.577542] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.582561] ? task_prio+0x50/0x50 [ 427.586107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.591645] ? check_preemption_disabled+0x48/0x280 [ 427.596683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.601554] apic_timer_interrupt+0xf/0x20 [ 427.605784] [ 427.608032] RIP: 0010:console_unlock+0xffa/0x1160 [ 427.612881] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 427.631787] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 427.639510] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 427.646779] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 427.654052] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 427.661322] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 427.668591] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 427.675876] ? netconsole_netdev_event+0x280/0x280 [ 427.680840] ? console_unlock+0xff1/0x1160 [ 427.685102] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 427.689792] ? vprintk_emit+0x7f7/0x930 [ 427.693781] ? lock_release+0xa00/0xa00 [ 427.697778] ? trace_hardirqs_off_caller+0x300/0x310 [ 427.702893] ? vprintk_default+0x28/0x30 [ 427.706956] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.712087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.717633] vprintk_emit+0x33d/0x930 [ 427.721439] ? wake_up_klogd+0x180/0x180 [ 427.725507] ? attach_entity_load_avg+0x810/0x860 [ 427.730351] ? __lock_acquire+0x600/0x4c20 [ 427.734588] ? mark_held_locks+0x130/0x130 [ 427.738828] ? print_usage_bug+0xc0/0xc0 [ 427.742903] ? find_held_lock+0x36/0x1c0 [ 427.746998] ? mark_held_locks+0xc7/0x130 [ 427.751160] vprintk_default+0x28/0x30 [ 427.755055] vprintk_func+0x7e/0x181 [ 427.758773] printk+0xa7/0xcf [ 427.761883] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.766663] show_free_areas.cold.118+0x1e0b/0x215d [ 427.771703] ? si_meminfo_node+0x260/0x260 [ 427.776038] ? __lock_acquire+0x62f/0x4c20 [ 427.780277] ? __lock_acquire+0x62f/0x4c20 [ 427.784518] ? __lock_is_held+0xb5/0x140 [ 427.788602] ? mark_held_locks+0x130/0x130 [ 427.792841] ? zap_class+0x640/0x640 [ 427.796565] ? put_dec+0x3b/0xf0 [ 427.799938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.805489] ? find_held_lock+0x36/0x1c0 [ 427.809568] ? serial8250_console_write+0x8b3/0xb10 [ 427.814589] ? lock_downgrade+0x900/0x900 [ 427.818736] ? zap_class+0x640/0x640 [ 427.822468] ? zap_class+0x640/0x640 [ 427.826239] ? print_usage_bug+0xc0/0xc0 [ 427.830302] ? do_raw_spin_unlock+0xa7/0x330 [ 427.834714] ? trace_hardirqs_on+0x310/0x310 [ 427.839123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.844679] ? find_held_lock+0x36/0x1c0 [ 427.848755] ? mark_held_locks+0xc7/0x130 [ 427.852908] ? console_unlock+0xfcd/0x1160 [ 427.857144] ? netconsole_netdev_event+0x280/0x280 [ 427.862081] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 427.866671] ? trace_hardirqs_on+0xbd/0x310 [ 427.871011] ? vprintk_emit+0x33d/0x930 [ 427.875005] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.880149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.885691] ? netconsole_netdev_event+0x280/0x280 [ 427.890627] ? console_unlock+0x8d8/0x1160 [ 427.894877] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 427.899559] ? vprintk_emit+0x7f7/0x930 [ 427.903552] ? lock_release+0xa00/0xa00 [ 427.907535] ? preempt_count_add+0xbc/0x1b0 [ 427.911857] ? wake_up_klogd+0x11a/0x180 [ 427.915934] ? console_device+0xc0/0xc0 [ 427.919943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.925492] ? vprintk_emit+0x268/0x930 [ 427.929512] ? wake_up_klogd+0x180/0x180 [ 427.933580] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.938523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.943290] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.948742] ? retint_kernel+0x1b/0x2d [ 427.952630] ? trace_hardirqs_on+0x310/0x310 [ 427.957053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.961855] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.966626] ? show_mem+0x1e/0x17b [ 427.970175] show_mem+0x34/0x17b [ 427.973552] dump_header+0x2f1/0xf72 [ 427.977278] ? mark_held_locks+0x130/0x130 [ 427.981524] ? pagefault_out_of_memory+0x197/0x197 [ 427.986460] ? __lock_acquire+0x62f/0x4c20 [ 427.990710] ? zap_class+0x640/0x640 [ 427.994440] ? percpu_ref_get_many+0x240/0x240 [ 427.999064] ? print_usage_bug+0xc0/0xc0 [ 428.003133] ? print_usage_bug+0xc0/0xc0 [ 428.007207] ? zap_class+0x640/0x640 [ 428.010929] ? print_usage_bug+0xc0/0xc0 [ 428.015011] ? print_usage_bug+0xc0/0xc0 [ 428.019100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.024643] ? find_held_lock+0x36/0x1c0 [ 428.028721] ? mark_held_locks+0xc7/0x130 [ 428.032880] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.037995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.043104] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.047689] ? trace_hardirqs_on+0xbd/0x310 [ 428.052024] ? kasan_check_read+0x11/0x20 [ 428.056180] ? ___ratelimit+0x3b4/0x672 [ 428.060160] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.065266] ? trace_hardirqs_on+0x310/0x310 [ 428.069679] ? lock_downgrade+0x900/0x900 [ 428.073851] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.078978] ? ___ratelimit+0x3b9/0x672 [ 428.082968] ? idr_get_free+0xec0/0xec0 [ 428.086970] ? find_held_lock+0x36/0x1c0 [ 428.091053] oom_kill_process.cold.27+0x10/0x903 [ 428.095813] ? zap_class+0x640/0x640 [ 428.099528] ? check_preemption_disabled+0x48/0x280 [ 428.104555] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.109490] ? kasan_check_read+0x11/0x20 [ 428.113651] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.118931] ? oom_evaluate_task+0x540/0x540 [ 428.123350] ? find_held_lock+0x36/0x1c0 [ 428.127449] ? out_of_memory+0x974/0x1430 [ 428.131610] ? lock_downgrade+0x900/0x900 [ 428.135761] ? check_preemption_disabled+0x48/0x280 [ 428.140784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.145714] ? kasan_check_read+0x11/0x20 [ 428.149873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.155154] ? rcu_softirq_qs+0x20/0x20 [ 428.159137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.164675] ? oom_evaluate_task+0x302/0x540 [ 428.169089] out_of_memory+0xa84/0x1430 [ 428.173080] ? oom_killer_disable+0x3a0/0x3a0 [ 428.177584] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 428.182526] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.187037] __alloc_pages_slowpath+0x22d4/0x2d70 [ 428.191917] ? warn_alloc+0x120/0x120 [ 428.195748] ? rcu_softirq_qs+0x20/0x20 [ 428.199778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.205322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.210865] ? should_fail+0x22d/0xd01 [ 428.214758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.219865] ? zap_class+0x640/0x640 [ 428.223610] ? __lock_is_held+0xb5/0x140 [ 428.227698] ? mark_held_locks+0x130/0x130 [ 428.231937] ? lock_release+0xa00/0xa00 [ 428.235918] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.241382] ? __might_sleep+0x95/0x190 [ 428.245367] __alloc_pages_nodemask+0xa80/0xde0 [ 428.250047] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 428.255066] ? __page_cache_alloc+0x191/0x5c0 [ 428.259566] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.264508] ? kasan_check_read+0x11/0x20 [ 428.268661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.273944] ? zap_class+0x640/0x640 [ 428.277670] ? zap_class+0x640/0x640 [ 428.281388] ? zap_class+0x640/0x640 [ 428.285121] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.290234] ? find_held_lock+0x36/0x1c0 [ 428.294304] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.299854] alloc_pages_current+0x173/0x350 [ 428.304277] __page_cache_alloc+0x38c/0x5c0 [ 428.308604] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.313535] ? kasan_check_read+0x11/0x20 [ 428.317687] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.322971] ? generic_perform_write+0x6a0/0x6a0 [ 428.327745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.333289] ? check_preemption_disabled+0x48/0x280 [ 428.338314] filemap_fault+0x1594/0x25f0 [ 428.342394] ? __lock_page_or_retry+0xa00/0xa00 [ 428.347070] ? mark_held_locks+0x130/0x130 [ 428.351308] ? rcu_softirq_qs+0x20/0x20 [ 428.355288] ? remove_wait_queue+0x1a6/0x360 [ 428.359701] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.364815] ? filemap_map_pages+0xe04/0x1990 [ 428.369322] ? print_usage_bug+0xc0/0xc0 [ 428.373395] ? add_wait_queue+0x2b0/0x2b0 [ 428.377551] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.382479] ? print_usage_bug+0xc0/0xc0 [ 428.386554] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.392094] ? fput+0x130/0x1a0 [ 428.395382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.400929] ? print_usage_bug+0xc0/0xc0 [ 428.405005] ? __lock_acquire+0x62f/0x4c20 [ 428.409261] ? lock_acquire+0x1ed/0x520 [ 428.413239] ? ext4_filemap_fault+0x7a/0xad [ 428.417574] ? lock_release+0xa00/0xa00 [ 428.421548] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.427008] ? print_usage_bug+0xc0/0xc0 [ 428.431074] ? print_usage_bug+0xc0/0xc0 [ 428.435150] ? down_read+0x8d/0x120 [ 428.438776] ? ext4_filemap_fault+0x7a/0xad [ 428.443100] ? __down_interruptible+0x700/0x700 [ 428.447781] ext4_filemap_fault+0x82/0xad [ 428.451947] __do_fault+0x100/0x6b0 [ 428.455585] ? pmd_devmap_trans_unstable+0x220/0x220 [ 428.460732] ? mark_held_locks+0x130/0x130 [ 428.464999] ? mark_held_locks+0x130/0x130 [ 428.469237] ? find_held_lock+0x36/0x1c0 [ 428.473303] ? zap_class+0x640/0x640 [ 428.477033] ? find_held_lock+0x36/0x1c0 [ 428.481100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.486645] __handle_mm_fault+0x307c/0x5920 [ 428.491063] ? poll_select_copy_remaining+0x18c/0x6a0 [ 428.496264] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.501116] ? __might_fault+0x12b/0x1e0 [ 428.505185] ? lock_downgrade+0x900/0x900 [ 428.509347] ? zap_class+0x640/0x640 [ 428.513062] ? zap_class+0x640/0x640 [ 428.516791] ? find_held_lock+0x36/0x1c0 [ 428.520879] ? handle_mm_fault+0x42a/0xc70 [ 428.525143] ? lock_downgrade+0x900/0x900 [ 428.529297] ? check_preemption_disabled+0x48/0x280 [ 428.534325] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.539258] ? kasan_check_read+0x11/0x20 [ 428.543412] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.548697] ? rcu_softirq_qs+0x20/0x20 [ 428.552673] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.557779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.563322] ? check_preemption_disabled+0x48/0x280 [ 428.568356] handle_mm_fault+0x54f/0xc70 [ 428.572454] ? __handle_mm_fault+0x5920/0x5920 [ 428.577044] ? find_vma+0x34/0x190 [ 428.580605] __do_page_fault+0x5e8/0xe60 [ 428.584671] ? trace_hardirqs_off+0xb8/0x310 [ 428.589095] do_page_fault+0xf2/0x7e0 [ 428.592899] ? vmalloc_sync_all+0x30/0x30 [ 428.597058] ? error_entry+0x70/0xd0 [ 428.600788] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.605821] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.610753] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.615689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.620533] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.625550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.631011] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.636039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.641062] ? page_fault+0x8/0x30 [ 428.644612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.649463] ? page_fault+0x8/0x30 [ 428.653018] page_fault+0x1e/0x30 [ 428.656471] RIP: 0033:0x7f4842992dd3 [ 428.660209] Code: Bad RIP value. [ 428.663573] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 428.668938] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 428.676215] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 428.683487] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 428.690761] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.698033] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 428.705333] warn_alloc_show_mem: 1 callbacks suppressed [ 428.705345] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 428.705347] Mem-Info: [ 428.705378] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 428.705378] active_file:13 inactive_file:13 isolated_file:0 [ 428.705378] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.705378] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 428.705378] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 428.705378] free:13751 free_pcp:608 free_cma:0 [ 428.710718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.710727] Call Trace: [ 428.717755] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.720160] [ 428.753033] Node 0 [ 428.762394] dump_stack+0x244/0x39d [ 428.764994] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 428.792602] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.794732] lowmem_reserve[]: [ 428.796992] warn_alloc.cold.117+0xb7/0x1bd [ 428.800596] 0 [ 428.826117] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.831284] 2818 [ 428.834389] ? lock_downgrade+0x900/0x900 [ 428.838704] 6321 [ 428.840514] ? trace_hardirqs_off+0xb8/0x310 [ 428.845347] 6321 [ 428.847450] ? trace_hardirqs_off+0xb8/0x310 [ 428.853667] __alloc_pages_slowpath+0x2660/0x2d70 [ 428.858064] Node 0 [ 428.860147] ? warn_alloc+0x120/0x120 [ 428.864539] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 428.869370] ? pvclock_read_flags+0x160/0x160 [ 428.871585] lowmem_reserve[]: 0 [ 428.875390] ? warn_alloc+0x120/0x120 [ 428.902084] 0 3503 [ 428.906608] ? print_usage_bug+0xc0/0xc0 [ 428.909861] 3503 [ 428.913657] ? warn_alloc+0x120/0x120 [ 428.919930] ? print_usage_bug+0xc0/0xc0 [ 428.921977] Node 0 [ 428.925786] ? ktime_get+0x2c1/0x400 [ 428.929854] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 428.932068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.935750] lowmem_reserve[]: 0 [ 428.964304] ? check_preemption_disabled+0x48/0x280 [ 428.969825] 0 [ 428.973105] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 428.978102] 0 [ 428.979904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.984379] 0 [ 428.986299] ? should_fail+0x22d/0xd01 [ 428.993616] ? kasan_check_read+0x11/0x20 [ 428.997483] Node 0 DMA: [ 429.001625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.001643] ? __lock_acquire+0x62f/0x4c20 [ 429.004300] 1*4kB [ 429.009400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.013619] (U) [ 429.015766] ? should_fail+0x22d/0xd01 [ 429.020853] 0*8kB [ 429.022832] ? print_usage_bug+0xc0/0xc0 [ 429.026700] 0*16kB [ 429.028852] ? mark_held_locks+0x130/0x130 [ 429.032895] 1*32kB [ 429.035129] ? mark_held_locks+0x130/0x130 [ 429.039341] (U) [ 429.041575] ? check_preemption_disabled+0x48/0x280 [ 429.045787] 2*64kB [ 429.047767] ? zap_class+0x640/0x640 [ 429.052760] (U) [ 429.055013] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.058702] 1*128kB [ 429.060695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.065429] (U) [ 429.067751] ? check_preemption_disabled+0x48/0x280 [ 429.073267] 1*256kB [ 429.075244] ? __lock_is_held+0xb5/0x140 [ 429.080236] (U) [ 429.082564] __alloc_pages_nodemask+0xa80/0xde0 [ 429.086600] 0*512kB [ 429.088570] ? zap_class+0x640/0x640 [ 429.093219] 1*1024kB [ 429.095540] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 429.099233] (U) [ 429.101653] ? find_held_lock+0x36/0x1c0 [ 429.106645] 1*2048kB [ 429.108628] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.112664] (M) [ 429.115075] ? lock_downgrade+0x900/0x900 [ 429.119725] 3*4096kB [ 429.121711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.125832] (M) [ 429.128253] cache_grow_begin+0xa5/0x8c0 [ 429.133772] = 15908kB [ 429.135768] ? do_raw_spin_unlock+0xa7/0x330 [ 429.139808] Node 0 [ 429.142228] fallback_alloc+0x204/0x2e0 [ 429.146604] DMA32: 4*4kB [ 429.149382] ____cache_alloc_node+0x1c7/0x1e0 [ 429.153329] (M) 1*8kB [ 429.156117] kmem_cache_alloc_node+0xe3/0x730 [ 429.160589] (U) [ 429.163091] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.167568] 3*16kB (UM) [ 429.169570] __alloc_skb+0x119/0x770 [ 429.174124] 1*32kB (M) [ 429.176810] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.180494] 3*64kB (M) [ 429.183128] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.188478] 4*128kB [ 429.191065] ? vprintk_default+0x28/0x30 [ 429.195448] (M) [ 429.197782] ? vprintk_func+0x85/0x181 [ 429.201838] 3*256kB [ 429.203806] ? printk+0xa7/0xcf [ 429.207672] (M) 4*512kB [ 429.210015] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 429.213276] (UM) [ 429.215943] ? do_raw_spin_trylock+0x270/0x270 [ 429.220686] 3*1024kB [ 429.222755] new_skb+0x26/0x1c0 [ 429.227316] (UM) [ 429.229727] aoecmd_cfg+0x279/0x7f0 [ 429.232998] 3*2048kB [ 429.235064] ? find_held_lock+0x36/0x1c0 [ 429.238666] (UM) 3*4096kB [ 429.241084] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 429.245136] (M) [ 429.248014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.252291] = 25128kB [ 429.254272] ? __lock_is_held+0xb5/0x140 [ 429.260257] Node 0 [ 429.262682] discover_timer+0x50/0x60 [ 429.266710] Normal: [ 429.268948] call_timer_fn+0x272/0x920 [ 429.272729] 986*4kB [ 429.275051] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.278929] (UMEH) [ 429.281252] ? process_timeout+0x40/0x40 [ 429.286077] 415*8kB [ 429.288320] ? __run_timers+0x7da/0xc70 [ 429.292356] (UME) [ 429.294681] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.298634] 159*16kB [ 429.300786] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.305257] (UMEH) [ 429.307663] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.307682] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.312158] 100*32kB [ 429.314398] ? trace_hardirqs_on+0xbd/0x310 [ 429.319216] (UME) [ 429.323804] ? kasan_check_read+0x11/0x20 [ 429.326195] 13*64kB [ 429.330518] ? __run_timers+0x7da/0xc70 [ 429.330537] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.332671] (UMH) [ 429.336831] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 429.339127] 1*128kB [ 429.343103] __run_timers+0x7e5/0xc70 [ 429.348183] (H) [ 429.350353] ? timer_fixup_init+0x70/0x70 [ 429.355168] 0*256kB [ 429.357493] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.361275] 0*512kB [ 429.363248] ? zap_class+0x640/0x640 [ 429.367375] 0*1024kB [ 429.369696] ? enqueue_hrtimer+0x1a5/0x560 [ 429.374691] 0*2048kB [ 429.377016] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.380705] 0*4096kB [ 429.383118] ? find_held_lock+0x36/0x1c0 [ 429.387329] = 13968kB [ 429.389744] ? zap_class+0x640/0x640 [ 429.394918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.397326] ? pvclock_read_flags+0x160/0x160 [ 429.401373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.403781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.407475] 491 total pagecache pages [ 429.416310] ? check_preemption_disabled+0x48/0x280 [ 429.420790] 0 pages in swap cache [ 429.429365] ? __lock_is_held+0xb5/0x140 [ 429.434874] Swap cache stats: add 0, delete 0, find 0/0 [ 429.434884] Free swap = 0kB [ 429.438688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.443678] Total swap = 0kB [ 429.447138] ? check_preemption_disabled+0x48/0x280 [ 429.451176] 1965979 pages RAM [ 429.456543] run_timer_softirq+0x52/0xb0 [ 429.459538] 0 pages HighMem/MovableOnly [ 429.465074] ? rcu_read_lock_sched_held+0x14f/0x180 [ 429.468073] 342867 pages reserved [ 429.473087] __do_softirq+0x308/0xb7e [ 429.476174] 0 pages cma reserved [ 429.480237] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 429.484249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.489203] ? lock_downgrade+0x900/0x900 [ 429.489223] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 429.492767] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.496463] ? pvclock_read_flags+0x160/0x160 [ 429.499808] init cpuset= [ 429.504304] ? lapic_next_event+0x5a/0x90 [ 429.510774] / [ 429.514926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.520006] mems_allowed=0 [ 429.551145] ? kvm_clock_read+0x18/0x30 [ 429.555124] ? kvm_sched_clock_read+0x9/0x20 [ 429.559541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.565090] ? check_preemption_disabled+0x48/0x280 [ 429.570124] irq_exit+0x17f/0x1c0 [ 429.573581] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.578424] ? smp_reschedule_interrupt+0x109/0x650 [ 429.583442] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.589334] ? interrupt_entry+0xb5/0xc0 [ 429.593405] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.598427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.603447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.608471] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.613494] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.618522] ? task_prio+0x50/0x50 [ 429.622074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.627647] ? check_preemption_disabled+0x48/0x280 [ 429.632693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.637553] apic_timer_interrupt+0xf/0x20 [ 429.641785] [ 429.644047] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.648980] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 429.667909] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.675634] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.682911] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 429.690190] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 429.697465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.704741] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 429.712072] skb_clone+0x1bb/0x500 [ 429.715623] ? skb_split+0x11e0/0x11e0 [ 429.719514] ? check_preemption_disabled+0x48/0x280 [ 429.724542] ? __this_cpu_preempt_check+0x1c/0x20 [ 429.729394] ? __bpf_redirect+0x54b/0xb20 [ 429.733561] bpf_clone_redirect+0xb9/0x490 [ 429.737811] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 429.742834] ? __sched_text_start+0x8/0x8 [ 429.747029] ? find_held_lock+0x36/0x1c0 [ 429.751114] ? lock_acquire+0x1ed/0x520 [ 429.755091] ? bpf_test_run+0x3cb/0x780 [ 429.759075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.764635] ? check_preemption_disabled+0x48/0x280 [ 429.769668] ? kasan_check_read+0x11/0x20 [ 429.773824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.779116] ? rcu_softirq_qs+0x20/0x20 [ 429.783094] ? preempt_schedule+0x4d/0x60 [ 429.787246] ? ___preempt_schedule+0x16/0x18 [ 429.791668] ? bpf_test_run+0x25d/0x780 [ 429.795657] ? netlink_diag_dump+0x2a0/0x2a0 [ 429.800074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.805616] ? bpf_test_init.isra.10+0x70/0x100 [ 429.810294] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 429.815061] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.819902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.825440] ? fput+0x130/0x1a0 [ 429.828725] ? __bpf_prog_get+0x9b/0x290 [ 429.832791] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.837639] ? bpf_prog_test_run+0x130/0x1a0 [ 429.842057] ? __x64_sys_bpf+0x3d8/0x520 [ 429.846118] ? bpf_prog_get+0x20/0x20 [ 429.849945] ? do_syscall_64+0x1b9/0x820 [ 429.854016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 429.859391] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.864322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.869175] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.874194] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.879215] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.884242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.889099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.894486] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 429.894572] aoe: skb alloc failure [ 429.900385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.900395] Call Trace: [ 429.904024] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.913280] [ 429.915856] syz-executor3 cpuset= [ 429.926343] dump_stack+0x244/0x39d [ 429.928483] syz3 [ 429.931938] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.935544] mems_allowed=0 [ 429.937533] warn_alloc.cold.117+0xb7/0x1bd [ 429.949933] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.954786] ? lock_downgrade+0x900/0x900 [ 429.958949] ? trace_hardirqs_off+0xb8/0x310 [ 429.963366] ? trace_hardirqs_off+0xb8/0x310 [ 429.967788] __alloc_pages_slowpath+0x2660/0x2d70 [ 429.972662] ? warn_alloc+0x120/0x120 [ 429.976471] ? warn_alloc+0x120/0x120 [ 429.980292] ? print_usage_bug+0xc0/0xc0 [ 429.984368] ? warn_alloc+0x120/0x120 [ 429.988196] ? print_usage_bug+0xc0/0xc0 [ 429.992267] ? __lock_acquire+0x62f/0x4c20 [ 429.996534] ? __lock_acquire+0x62f/0x4c20 [ 430.000800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.006339] ? should_fail+0x22d/0xd01 [ 430.010232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.015337] ? __lock_acquire+0x62f/0x4c20 [ 430.019576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.024684] ? __lock_acquire+0x62f/0x4c20 [ 430.028919] ? should_fail+0x22d/0xd01 [ 430.032819] ? mark_held_locks+0x130/0x130 [ 430.037064] ? mark_held_locks+0x130/0x130 [ 430.041319] ? zap_class+0x640/0x640 [ 430.045033] ? print_usage_bug+0xc0/0xc0 [ 430.049104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.054648] ? check_preemption_disabled+0x48/0x280 [ 430.059678] ? __lock_is_held+0xb5/0x140 [ 430.063761] __alloc_pages_nodemask+0xa80/0xde0 [ 430.068436] ? zap_class+0x640/0x640 [ 430.072159] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 430.077191] ? find_held_lock+0x36/0x1c0 [ 430.081264] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.085938] ? lock_downgrade+0x900/0x900 [ 430.090098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.095643] cache_grow_begin+0xa5/0x8c0 [ 430.099705] ? do_raw_spin_unlock+0xa7/0x330 [ 430.104127] fallback_alloc+0x204/0x2e0 [ 430.108111] ____cache_alloc_node+0x1c7/0x1e0 [ 430.112629] kmem_cache_alloc_node+0xe3/0x730 [ 430.117128] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.121373] __alloc_skb+0x119/0x770 [ 430.125095] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.130377] ? netdev_alloc_frag+0x1f0/0x1f0 [ 430.134787] ? lock_downgrade+0x900/0x900 [ 430.138972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.144523] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.149984] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.155437] ? addrconf_rs_timer+0x690/0x690 [ 430.159863] ndisc_alloc_skb+0x144/0x340 [ 430.163940] ndisc_send_rs+0x331/0x6e0 [ 430.167835] addrconf_rs_timer+0x314/0x690 [ 430.172082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.176334] call_timer_fn+0x272/0x920 [ 430.180224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.184463] ? process_timeout+0x40/0x40 [ 430.188540] ? mark_held_locks+0xc7/0x130 [ 430.192695] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.197195] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.201715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.205952] ? lockdep_hardirqs_on+0x296/0x5b0 [ 430.210538] ? trace_hardirqs_on+0xbd/0x310 [ 430.214876] ? kasan_check_read+0x11/0x20 [ 430.219031] ? __run_timers+0x7da/0xc70 [ 430.223013] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.228134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.232375] __run_timers+0x7e5/0xc70 [ 430.236192] ? timer_fixup_init+0x70/0x70 [ 430.240346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.245364] ? zap_class+0x640/0x640 [ 430.249085] ? print_usage_bug+0xc0/0xc0 [ 430.253150] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.258349] ? find_held_lock+0x36/0x1c0 [ 430.262433] ? zap_class+0x640/0x640 [ 430.266185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.271727] ? check_preemption_disabled+0x48/0x280 [ 430.276756] ? __lock_is_held+0xb5/0x140 [ 430.280846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.286383] ? check_preemption_disabled+0x48/0x280 [ 430.291411] run_timer_softirq+0x52/0xb0 [ 430.295474] ? rcu_read_lock_sched_held+0x14f/0x180 [ 430.300502] __do_softirq+0x308/0xb7e [ 430.304337] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 430.308835] ? lock_downgrade+0x900/0x900 [ 430.312988] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 430.318107] ? pvclock_read_flags+0x160/0x160 [ 430.322612] ? lapic_next_event+0x5a/0x90 [ 430.326767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.332313] ? kvm_clock_read+0x18/0x30 [ 430.336290] ? kvm_sched_clock_read+0x9/0x20 [ 430.341567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.347110] ? check_preemption_disabled+0x48/0x280 [ 430.352143] irq_exit+0x17f/0x1c0 [ 430.355600] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.360440] ? smp_reschedule_interrupt+0x109/0x650 [ 430.365461] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.371348] ? interrupt_entry+0xb5/0xc0 [ 430.375419] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.380437] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.385457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.390307] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.395322] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.400339] ? task_prio+0x50/0x50 [ 430.403883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.409425] ? check_preemption_disabled+0x48/0x280 [ 430.414452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.419308] apic_timer_interrupt+0xf/0x20 [ 430.423538] [ 430.425805] RIP: 0010:console_unlock+0xffa/0x1160 [ 430.430651] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 430.449554] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 430.457289] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 430.464559] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 430.471827] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 430.479101] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 430.486371] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 430.493657] ? netconsole_netdev_event+0x280/0x280 [ 430.498597] ? console_unlock+0xff1/0x1160 [ 430.502971] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 430.507645] ? vprintk_emit+0x7f7/0x930 [ 430.511624] ? lock_release+0xa00/0xa00 [ 430.515604] ? trace_hardirqs_off_caller+0x300/0x310 [ 430.520722] ? vprintk_default+0x28/0x30 [ 430.524788] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.529915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.535461] vprintk_emit+0x33d/0x930 [ 430.539284] ? wake_up_klogd+0x180/0x180 [ 430.543351] ? attach_entity_load_avg+0x810/0x860 [ 430.548194] ? __lock_acquire+0x600/0x4c20 [ 430.552447] ? mark_held_locks+0x130/0x130 [ 430.556694] ? print_usage_bug+0xc0/0xc0 [ 430.560764] ? find_held_lock+0x36/0x1c0 [ 430.564833] ? mark_held_locks+0xc7/0x130 [ 430.569004] vprintk_default+0x28/0x30 [ 430.572898] vprintk_func+0x7e/0x181 [ 430.576614] printk+0xa7/0xcf [ 430.579724] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.584505] show_free_areas.cold.118+0x1e0b/0x215d [ 430.589556] ? si_meminfo_node+0x260/0x260 [ 430.593804] ? __lock_acquire+0x62f/0x4c20 [ 430.598042] ? __lock_acquire+0x62f/0x4c20 [ 430.602295] ? __lock_is_held+0xb5/0x140 [ 430.606388] ? mark_held_locks+0x130/0x130 [ 430.610632] ? zap_class+0x640/0x640 [ 430.614350] ? put_dec+0x3b/0xf0 [ 430.617728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.623277] ? find_held_lock+0x36/0x1c0 [ 430.627350] ? serial8250_console_write+0x8b3/0xb10 [ 430.632372] ? lock_downgrade+0x900/0x900 [ 430.636537] ? zap_class+0x640/0x640 [ 430.640251] ? zap_class+0x640/0x640 [ 430.643978] ? print_usage_bug+0xc0/0xc0 [ 430.648047] ? do_raw_spin_unlock+0xa7/0x330 [ 430.652460] ? trace_hardirqs_on+0x310/0x310 [ 430.656870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.662427] ? find_held_lock+0x36/0x1c0 [ 430.666510] ? mark_held_locks+0xc7/0x130 [ 430.670665] ? console_unlock+0xfcd/0x1160 [ 430.674902] ? netconsole_netdev_event+0x280/0x280 [ 430.679840] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.684427] ? trace_hardirqs_on+0xbd/0x310 [ 430.688779] ? vprintk_emit+0x33d/0x930 [ 430.692759] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.697867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.703414] ? netconsole_netdev_event+0x280/0x280 [ 430.708350] ? console_unlock+0x8d8/0x1160 [ 430.712604] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 430.717272] ? vprintk_emit+0x7f7/0x930 [ 430.721253] ? lock_release+0xa00/0xa00 [ 430.725234] ? preempt_count_add+0xbc/0x1b0 [ 430.729562] ? wake_up_klogd+0x11a/0x180 [ 430.733628] ? console_device+0xc0/0xc0 [ 430.737616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.743164] ? vprintk_emit+0x268/0x930 [ 430.747144] ? wake_up_klogd+0x180/0x180 [ 430.751211] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.756146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.760906] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.766359] ? retint_kernel+0x1b/0x2d [ 430.770249] ? trace_hardirqs_on+0x310/0x310 [ 430.774670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.779451] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.784219] ? show_mem+0x1e/0x17b [ 430.787764] show_mem+0x34/0x17b [ 430.791138] dump_header+0x2f1/0xf72 [ 430.794867] ? mark_held_locks+0x130/0x130 [ 430.799111] ? pagefault_out_of_memory+0x197/0x197 [ 430.804054] ? __lock_acquire+0x62f/0x4c20 [ 430.808287] ? zap_class+0x640/0x640 [ 430.812009] ? percpu_ref_get_many+0x240/0x240 [ 430.816598] ? print_usage_bug+0xc0/0xc0 [ 430.820662] ? print_usage_bug+0xc0/0xc0 [ 430.824729] ? zap_class+0x640/0x640 [ 430.828451] ? print_usage_bug+0xc0/0xc0 [ 430.832521] ? print_usage_bug+0xc0/0xc0 [ 430.836591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.842146] ? find_held_lock+0x36/0x1c0 [ 430.846219] ? mark_held_locks+0xc7/0x130 [ 430.850378] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.855490] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.860602] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.865187] ? trace_hardirqs_on+0xbd/0x310 [ 430.869515] ? kasan_check_read+0x11/0x20 [ 430.873680] ? ___ratelimit+0x3b4/0x672 [ 430.877659] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.882768] ? trace_hardirqs_on+0x310/0x310 [ 430.887184] ? lock_downgrade+0x900/0x900 [ 430.891347] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.896452] ? ___ratelimit+0x3b9/0x672 [ 430.900431] ? idr_get_free+0xec0/0xec0 [ 430.904409] ? find_held_lock+0x36/0x1c0 [ 430.908486] oom_kill_process.cold.27+0x10/0x903 [ 430.913253] ? zap_class+0x640/0x640 [ 430.916969] ? check_preemption_disabled+0x48/0x280 [ 430.922010] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.926948] ? kasan_check_read+0x11/0x20 [ 430.931104] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.936386] ? oom_evaluate_task+0x540/0x540 [ 430.940799] ? find_held_lock+0x36/0x1c0 [ 430.944871] ? out_of_memory+0x974/0x1430 [ 430.949037] ? lock_downgrade+0x900/0x900 [ 430.953185] ? check_preemption_disabled+0x48/0x280 [ 430.958214] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.963149] ? kasan_check_read+0x11/0x20 [ 430.967303] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.972585] ? rcu_softirq_qs+0x20/0x20 [ 430.976566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.982105] ? oom_evaluate_task+0x302/0x540 [ 430.986529] out_of_memory+0xa84/0x1430 [ 430.990524] ? oom_killer_disable+0x3a0/0x3a0 [ 430.995024] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 430.999974] ? __mutex_add_waiter+0x2a0/0x2a0 [ 431.004528] __alloc_pages_slowpath+0x22d4/0x2d70 [ 431.009419] ? warn_alloc+0x120/0x120 [ 431.013220] ? rcu_softirq_qs+0x20/0x20 [ 431.017224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.022764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.028303] ? should_fail+0x22d/0xd01 [ 431.032194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.037301] ? zap_class+0x640/0x640 [ 431.041044] ? __lock_is_held+0xb5/0x140 [ 431.045149] ? mark_held_locks+0x130/0x130 [ 431.049389] ? lock_release+0xa00/0xa00 [ 431.053369] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.058836] ? __might_sleep+0x95/0x190 [ 431.062841] __alloc_pages_nodemask+0xa80/0xde0 [ 431.067528] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 431.072550] ? __page_cache_alloc+0x191/0x5c0 [ 431.077052] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.081992] ? kasan_check_read+0x11/0x20 [ 431.086147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.091430] ? zap_class+0x640/0x640 [ 431.095153] ? zap_class+0x640/0x640 [ 431.098872] ? zap_class+0x640/0x640 [ 431.102594] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.107707] ? find_held_lock+0x36/0x1c0 [ 431.111779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.117333] alloc_pages_current+0x173/0x350 [ 431.121755] __page_cache_alloc+0x38c/0x5c0 [ 431.126084] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.131025] ? kasan_check_read+0x11/0x20 [ 431.135185] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.140484] ? generic_perform_write+0x6a0/0x6a0 [ 431.145253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.152594] ? check_preemption_disabled+0x48/0x280 [ 431.157624] filemap_fault+0x1594/0x25f0 [ 431.161705] ? __lock_page_or_retry+0xa00/0xa00 [ 431.166380] ? mark_held_locks+0x130/0x130 [ 431.170624] ? rcu_softirq_qs+0x20/0x20 [ 431.174624] ? remove_wait_queue+0x1a6/0x360 [ 431.179042] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.184161] ? filemap_map_pages+0xe04/0x1990 [ 431.188671] ? print_usage_bug+0xc0/0xc0 [ 431.192741] ? add_wait_queue+0x2b0/0x2b0 [ 431.196897] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.201830] ? print_usage_bug+0xc0/0xc0 [ 431.205907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.211451] ? fput+0x130/0x1a0 [ 431.214740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.220291] ? print_usage_bug+0xc0/0xc0 [ 431.224362] ? __lock_acquire+0x62f/0x4c20 [ 431.228613] ? lock_acquire+0x1ed/0x520 [ 431.232588] ? ext4_filemap_fault+0x7a/0xad [ 431.236922] ? lock_release+0xa00/0xa00 [ 431.240899] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.246359] ? print_usage_bug+0xc0/0xc0 [ 431.250452] ? print_usage_bug+0xc0/0xc0 [ 431.254535] ? down_read+0x8d/0x120 [ 431.258692] ? ext4_filemap_fault+0x7a/0xad [ 431.263027] ? __down_interruptible+0x700/0x700 [ 431.267713] ext4_filemap_fault+0x82/0xad [ 431.271869] __do_fault+0x100/0x6b0 [ 431.275516] ? pmd_devmap_trans_unstable+0x220/0x220 [ 431.280629] ? mark_held_locks+0x130/0x130 [ 431.284879] ? mark_held_locks+0x130/0x130 [ 431.289117] ? find_held_lock+0x36/0x1c0 [ 431.293184] ? zap_class+0x640/0x640 [ 431.296904] ? find_held_lock+0x36/0x1c0 [ 431.300972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.306529] __handle_mm_fault+0x307c/0x5920 [ 431.310941] ? poll_select_copy_remaining+0x18c/0x6a0 [ 431.316148] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 431.321010] ? __might_fault+0x12b/0x1e0 [ 431.325089] ? lock_downgrade+0x900/0x900 [ 431.329255] ? zap_class+0x640/0x640 [ 431.332976] ? zap_class+0x640/0x640 [ 431.336719] ? find_held_lock+0x36/0x1c0 [ 431.340797] ? handle_mm_fault+0x42a/0xc70 [ 431.345051] ? lock_downgrade+0x900/0x900 [ 431.349207] ? check_preemption_disabled+0x48/0x280 [ 431.354233] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.359208] ? kasan_check_read+0x11/0x20 [ 431.363372] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.368657] ? rcu_softirq_qs+0x20/0x20 [ 431.372631] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.377752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.383295] ? check_preemption_disabled+0x48/0x280 [ 431.388324] handle_mm_fault+0x54f/0xc70 [ 431.392396] ? __handle_mm_fault+0x5920/0x5920 [ 431.396994] ? find_vma+0x34/0x190 [ 431.400545] __do_page_fault+0x5e8/0xe60 [ 431.404611] ? trace_hardirqs_off+0xb8/0x310 [ 431.409036] do_page_fault+0xf2/0x7e0 [ 431.412844] ? vmalloc_sync_all+0x30/0x30 [ 431.417008] ? error_entry+0x70/0xd0 [ 431.420729] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.425751] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.430691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.435628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.440474] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.445505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.450976] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.456016] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.461045] ? page_fault+0x8/0x30 [ 431.464590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.469438] ? page_fault+0x8/0x30 [ 431.472992] page_fault+0x1e/0x30 [ 431.476447] RIP: 0033:0x7f4842992dd3 [ 431.480175] Code: Bad RIP value. [ 431.483537] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 431.488904] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 431.496176] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 431.503487] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 431.510760] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 431.518029] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 431.525334] warn_alloc_show_mem: 1 callbacks suppressed [ 431.525347] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 431.525349] Mem-Info: [ 431.525380] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 431.525380] active_file:13 inactive_file:13 isolated_file:0 [ 431.525380] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.525380] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 431.525380] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 431.525380] free:13751 free_pcp:608 free_cma:0 [ 431.530720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.530742] Call Trace: [ 431.537780] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.540182] [ 431.573070] Node 0 [ 431.582430] dump_stack+0x244/0x39d [ 431.585017] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 431.612591] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.614740] lowmem_reserve[]: [ 431.617022] warn_alloc.cold.117+0xb7/0x1bd [ 431.620622] 0 [ 431.646128] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.651298] 2818 [ 431.654402] ? lock_downgrade+0x900/0x900 [ 431.658728] 6321 [ 431.660548] ? trace_hardirqs_off+0xb8/0x310 [ 431.665368] 6321 [ 431.667454] ? trace_hardirqs_off+0xb8/0x310 [ 431.673672] __alloc_pages_slowpath+0x2660/0x2d70 [ 431.678055] Node 0 [ 431.680145] ? warn_alloc+0x120/0x120 [ 431.684537] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 431.689359] ? pvclock_read_flags+0x160/0x160 [ 431.691587] lowmem_reserve[]: 0 [ 431.695428] ? warn_alloc+0x120/0x120 [ 431.722124] 0 3503 [ 431.726637] ? print_usage_bug+0xc0/0xc0 [ 431.729896] 3503 [ 431.733701] ? warn_alloc+0x120/0x120 [ 431.739988] ? print_usage_bug+0xc0/0xc0 [ 431.742038] Node 0 [ 431.745834] ? ktime_get+0x2c1/0x400 [ 431.749899] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 431.752115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.755818] lowmem_reserve[]: [ 431.784367] ? check_preemption_disabled+0x48/0x280 [ 431.789878] 0 0 [ 431.793011] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 431.797999] 0 0 [ 431.799989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.804468] Node 0 [ 431.806441] ? should_fail+0x22d/0xd01 [ 431.811956] DMA: 1*4kB [ 431.814204] ? kasan_check_read+0x11/0x20 [ 431.818070] (U) [ 431.820652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.824779] 0*8kB [ 431.826769] ? __lock_acquire+0x62f/0x4c20 [ 431.831854] 0*16kB [ 431.834006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.834022] ? should_fail+0x22d/0xd01 [ 431.838244] 1*32kB [ 431.840478] ? print_usage_bug+0xc0/0xc0 [ 431.845557] (U) [ 431.849448] ? mark_held_locks+0x130/0x130 [ 431.851679] 2*64kB [ 431.855738] ? mark_held_locks+0x130/0x130 [ 431.857693] (U) [ 431.861929] ? check_preemption_disabled+0x48/0x280 [ 431.864149] 1*128kB [ 431.868385] ? zap_class+0x640/0x640 [ 431.870342] (U) [ 431.875359] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.877664] 1*256kB [ 431.881375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.883327] (U) [ 431.888083] ? check_preemption_disabled+0x48/0x280 [ 431.890387] 0*512kB [ 431.895932] ? __lock_is_held+0xb5/0x140 [ 431.897887] 1*1024kB [ 431.902908] __alloc_pages_nodemask+0xa80/0xde0 [ 431.905201] (U) 1*2048kB [ 431.909269] ? zap_class+0x640/0x640 [ 431.911663] (M) [ 431.916332] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 431.919072] 3*4096kB [ 431.922797] ? find_held_lock+0x36/0x1c0 [ 431.924750] (M) [ 431.929774] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.932160] = 15908kB [ 431.936217] ? lock_downgrade+0x900/0x900 [ 431.938177] Node 0 [ 431.942859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.945245] DMA32: [ 431.949390] cache_grow_begin+0xa5/0x8c0 [ 431.951611] 4*4kB [ 431.957144] ? do_raw_spin_unlock+0xa7/0x330 [ 431.959363] (M) [ 431.963455] fallback_alloc+0x204/0x2e0 [ 431.965583] 1*8kB [ 431.970023] ____cache_alloc_node+0x1c7/0x1e0 [ 431.971967] (U) [ 431.975945] kmem_cache_alloc_node+0xe3/0x730 [ 431.978075] 3*16kB [ 431.982570] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.984525] (UM) [ 431.989036] __alloc_skb+0x119/0x770 [ 431.991253] 1*32kB [ 431.995835] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.997873] (M) [ 432.001582] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.003800] 3*64kB [ 432.009164] ? vprintk_default+0x28/0x30 [ 432.011119] (M) [ 432.015528] ? vprintk_func+0x85/0x181 [ 432.017754] 4*128kB [ 432.021813] ? printk+0xa7/0xcf [ 432.023774] (M) [ 432.027664] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 432.029968] 3*256kB [ 432.033247] ? do_raw_spin_trylock+0x270/0x270 [ 432.035207] (M) [ 432.039963] new_skb+0x26/0x1c0 [ 432.042269] 4*512kB [ 432.046845] aoecmd_cfg+0x279/0x7f0 [ 432.048802] (UM) [ 432.052081] ? find_held_lock+0x36/0x1c0 [ 432.054386] 3*1024kB [ 432.058014] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 432.060056] (UM) [ 432.064118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.066506] 3*2048kB [ 432.070832] ? __lock_is_held+0xb5/0x140 [ 432.072871] (UM) [ 432.078412] discover_timer+0x50/0x60 [ 432.080794] 3*4096kB [ 432.084853] call_timer_fn+0x272/0x920 [ 432.086892] (M) [ 432.090693] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.093086] = 25128kB [ 432.096973] ? process_timeout+0x40/0x40 [ 432.098937] Node 0 [ 432.103813] ? __run_timers+0x7da/0xc70 [ 432.106195] Normal: [ 432.110257] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.112476] 986*4kB [ 432.116449] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.118752] (UMEH) [ 432.123244] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.123262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 432.125569] 415*8kB [ 432.130063] ? trace_hardirqs_on+0xbd/0x310 [ 432.132276] (UME) [ 432.137116] ? kasan_check_read+0x11/0x20 [ 432.141678] 159*16kB [ 432.144017] ? __run_timers+0x7da/0xc70 [ 432.148311] (UMEH) [ 432.150461] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.154586] 100*32kB [ 432.157010] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 432.160951] (UME) [ 432.163203] __run_timers+0x7e5/0xc70 [ 432.168284] 13*64kB [ 432.170702] ? timer_fixup_init+0x70/0x70 [ 432.175520] (UMH) [ 432.177667] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.181453] 1*128kB (H) [ 432.183783] ? zap_class+0x640/0x640 [ 432.187912] 0*256kB [ 432.190062] ? enqueue_hrtimer+0x1a5/0x560 [ 432.195060] 0*512kB [ 432.197724] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.201427] 0*1024kB [ 432.203781] ? find_held_lock+0x36/0x1c0 [ 432.208005] 0*2048kB 0*4096kB [ 432.210348] ? zap_class+0x640/0x640 [ 432.215518] = 13968kB [ 432.217929] ? pvclock_read_flags+0x160/0x160 [ 432.221978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.225166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.228868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.231273] ? check_preemption_disabled+0x48/0x280 [ 432.235748] 491 total pagecache pages [ 432.244590] ? __lock_is_held+0xb5/0x140 [ 432.250114] 0 pages in swap cache [ 432.258687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.263685] Swap cache stats: add 0, delete 0, find 0/0 [ 432.267483] ? check_preemption_disabled+0x48/0x280 [ 432.271551] Free swap = 0kB [ 432.275016] run_timer_softirq+0x52/0xb0 [ 432.280529] Total swap = 0kB [ 432.280538] 1965979 pages RAM [ 432.285901] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.290893] 0 pages HighMem/MovableOnly [ 432.290902] 342867 pages reserved [ 432.293914] __do_softirq+0x308/0xb7e [ 432.297955] 0 pages cma reserved [ 432.300971] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.304122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.309072] ? lock_downgrade+0x900/0x900 [ 432.309091] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.313154] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.316508] ? pvclock_read_flags+0x160/0x160 [ 432.320290] init cpuset= [ 432.323657] ? lapic_next_event+0x5a/0x90 [ 432.328130] / [ 432.334621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.338749] mems_allowed=0 [ 432.343851] ? kvm_clock_read+0x18/0x30 [ 432.378942] ? kvm_sched_clock_read+0x9/0x20 [ 432.383355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.388896] ? check_preemption_disabled+0x48/0x280 [ 432.393924] irq_exit+0x17f/0x1c0 [ 432.397384] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.402232] ? smp_reschedule_interrupt+0x109/0x650 [ 432.407251] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.413141] ? interrupt_entry+0xb5/0xc0 [ 432.417211] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.422242] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.427277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.432148] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.437181] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.442202] ? task_prio+0x50/0x50 [ 432.445757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.451315] ? check_preemption_disabled+0x48/0x280 [ 432.456358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.461229] apic_timer_interrupt+0xf/0x20 [ 432.465482] [ 432.467726] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 432.472661] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 432.491579] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.499300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 432.506572] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 432.513845] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 432.521117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 432.528390] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 432.535708] skb_clone+0x1bb/0x500 [ 432.539255] ? skb_split+0x11e0/0x11e0 [ 432.543148] ? check_preemption_disabled+0x48/0x280 [ 432.548174] ? __this_cpu_preempt_check+0x1c/0x20 [ 432.553026] ? __bpf_redirect+0x54b/0xb20 [ 432.557191] bpf_clone_redirect+0xb9/0x490 [ 432.561439] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 432.566463] ? __sched_text_start+0x8/0x8 [ 432.570651] ? find_held_lock+0x36/0x1c0 [ 432.574725] ? lock_acquire+0x1ed/0x520 [ 432.578701] ? bpf_test_run+0x3cb/0x780 [ 432.582705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.588245] ? check_preemption_disabled+0x48/0x280 [ 432.593280] ? kasan_check_read+0x11/0x20 [ 432.597449] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.602729] ? rcu_softirq_qs+0x20/0x20 [ 432.606711] ? preempt_schedule+0x4d/0x60 [ 432.610861] ? ___preempt_schedule+0x16/0x18 [ 432.615293] ? bpf_test_run+0x25d/0x780 [ 432.619280] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.623695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.629236] ? bpf_test_init.isra.10+0x70/0x100 [ 432.633912] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 432.638679] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.643526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.649065] ? fput+0x130/0x1a0 [ 432.652349] ? __bpf_prog_get+0x9b/0x290 [ 432.656422] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.661265] ? bpf_prog_test_run+0x130/0x1a0 [ 432.665680] ? __x64_sys_bpf+0x3d8/0x520 [ 432.669766] ? bpf_prog_get+0x20/0x20 [ 432.673600] ? do_syscall_64+0x1b9/0x820 [ 432.677664] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.683037] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.687968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.692820] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.697840] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.702871] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.707896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.712752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.718139] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 432.718206] aoe: skb alloc failure [ 432.724032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.724038] Call Trace: [ 432.724046] [ 432.724064] dump_stack+0x244/0x39d [ 432.724089] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.727644] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.736995] warn_alloc.cold.117+0xb7/0x1bd [ 432.739543] syz-executor3 cpuset= [ 432.741694] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.745297] syz3 [ 432.750483] ? lock_downgrade+0x900/0x900 [ 432.760950] mems_allowed=0 [ 432.765274] ? trace_hardirqs_off+0xb8/0x310 [ 432.786960] ? trace_hardirqs_off+0xb8/0x310 [ 432.791386] __alloc_pages_slowpath+0x2660/0x2d70 [ 432.796263] ? warn_alloc+0x120/0x120 [ 432.800080] ? warn_alloc+0x120/0x120 [ 432.803889] ? print_usage_bug+0xc0/0xc0 [ 432.807953] ? warn_alloc+0x120/0x120 [ 432.811762] ? print_usage_bug+0xc0/0xc0 [ 432.815825] ? __lock_acquire+0x62f/0x4c20 [ 432.820061] ? __lock_acquire+0x62f/0x4c20 [ 432.824304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.829852] ? should_fail+0x22d/0xd01 [ 432.833745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.839032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.844137] ? __lock_acquire+0x62f/0x4c20 [ 432.848378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.853480] ? __lock_acquire+0x62f/0x4c20 [ 432.857719] ? should_fail+0x22d/0xd01 [ 432.861608] ? rcu_irq_exit+0x1a2/0x390 [ 432.865594] ? mark_held_locks+0x130/0x130 [ 432.869837] ? mark_held_locks+0x130/0x130 [ 432.874081] ? mark_held_locks+0xc7/0x130 [ 432.878231] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 432.883265] ? zap_class+0x640/0x640 [ 432.886981] ? print_usage_bug+0xc0/0xc0 [ 432.891061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.896602] ? check_preemption_disabled+0x48/0x280 [ 432.901632] ? __lock_is_held+0xb5/0x140 [ 432.905729] __alloc_pages_nodemask+0xa80/0xde0 [ 432.910400] ? zap_class+0x640/0x640 [ 432.914121] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 432.919150] ? find_held_lock+0x36/0x1c0 [ 432.923223] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.927893] ? lock_downgrade+0x900/0x900 [ 432.932052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.937596] cache_grow_begin+0xa5/0x8c0 [ 432.941659] ? do_raw_spin_unlock+0xa7/0x330 [ 432.946079] fallback_alloc+0x204/0x2e0 [ 432.950062] ____cache_alloc_node+0x1c7/0x1e0 [ 432.954564] kmem_cache_alloc_node+0xe3/0x730 [ 432.959063] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.963311] __alloc_skb+0x119/0x770 [ 432.967029] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.972314] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.976723] ? lock_downgrade+0x900/0x900 [ 432.980880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.986423] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.991881] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.997333] ? addrconf_rs_timer+0x690/0x690 [ 433.001756] ndisc_alloc_skb+0x144/0x340 [ 433.005826] ndisc_send_rs+0x331/0x6e0 [ 433.009730] addrconf_rs_timer+0x314/0x690 [ 433.013972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.018234] call_timer_fn+0x272/0x920 [ 433.022122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.026364] ? process_timeout+0x40/0x40 [ 433.030441] ? mark_held_locks+0xc7/0x130 [ 433.034599] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.039099] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.043593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.047834] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.052427] ? trace_hardirqs_on+0xbd/0x310 [ 433.056752] ? kasan_check_read+0x11/0x20 [ 433.060907] ? __run_timers+0x7da/0xc70 [ 433.064884] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.070002] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.074246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.078483] __run_timers+0x7e5/0xc70 [ 433.082303] ? timer_fixup_init+0x70/0x70 [ 433.086460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.091477] ? zap_class+0x640/0x640 [ 433.095202] ? print_usage_bug+0xc0/0xc0 [ 433.099269] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.104491] ? find_held_lock+0x36/0x1c0 [ 433.108590] ? zap_class+0x640/0x640 [ 433.112312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.117855] ? check_preemption_disabled+0x48/0x280 [ 433.122884] ? __lock_is_held+0xb5/0x140 [ 433.126949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.132529] ? check_preemption_disabled+0x48/0x280 [ 433.137553] run_timer_softirq+0x52/0xb0 [ 433.141615] ? rcu_read_lock_sched_held+0x14f/0x180 [ 433.146630] __do_softirq+0x308/0xb7e [ 433.150609] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 433.155111] ? lock_downgrade+0x900/0x900 [ 433.159268] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 433.164381] ? pvclock_read_flags+0x160/0x160 [ 433.168886] ? lapic_next_event+0x5a/0x90 [ 433.173042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.178587] ? kvm_clock_read+0x18/0x30 [ 433.182566] ? kvm_sched_clock_read+0x9/0x20 [ 433.186982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.192529] ? check_preemption_disabled+0x48/0x280 [ 433.197557] irq_exit+0x17f/0x1c0 [ 433.201014] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.205857] ? smp_reschedule_interrupt+0x109/0x650 [ 433.210875] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.216764] ? interrupt_entry+0xb5/0xc0 [ 433.220834] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.225876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.230900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.235747] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.240764] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.245802] ? task_prio+0x50/0x50 [ 433.249346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.254885] ? check_preemption_disabled+0x48/0x280 [ 433.260438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.265295] apic_timer_interrupt+0xf/0x20 [ 433.269527] [ 433.271768] RIP: 0010:console_unlock+0xffa/0x1160 [ 433.276623] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 433.295552] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 433.303264] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 433.310532] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 433.317805] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 433.325076] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 433.332343] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 433.339620] ? netconsole_netdev_event+0x280/0x280 [ 433.344561] ? console_unlock+0xff1/0x1160 [ 433.348823] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 433.353492] ? vprintk_emit+0x7f7/0x930 [ 433.357503] ? lock_release+0xa00/0xa00 [ 433.361485] ? trace_hardirqs_off_caller+0x300/0x310 [ 433.366595] ? vprintk_default+0x28/0x30 [ 433.370673] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.375784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.381389] vprintk_emit+0x33d/0x930 [ 433.385201] ? wake_up_klogd+0x180/0x180 [ 433.389267] ? attach_entity_load_avg+0x810/0x860 [ 433.394121] ? __lock_acquire+0x600/0x4c20 [ 433.398358] ? mark_held_locks+0x130/0x130 [ 433.402602] ? print_usage_bug+0xc0/0xc0 [ 433.406710] ? find_held_lock+0x36/0x1c0 [ 433.410780] ? mark_held_locks+0xc7/0x130 [ 433.414942] vprintk_default+0x28/0x30 [ 433.418845] vprintk_func+0x7e/0x181 [ 433.422559] printk+0xa7/0xcf [ 433.425663] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 433.430434] show_free_areas.cold.118+0x1e0b/0x215d [ 433.435473] ? si_meminfo_node+0x260/0x260 [ 433.439725] ? __lock_acquire+0x62f/0x4c20 [ 433.443994] ? __lock_acquire+0x62f/0x4c20 [ 433.448253] ? __lock_is_held+0xb5/0x140 [ 433.452336] ? mark_held_locks+0x130/0x130 [ 433.456578] ? zap_class+0x640/0x640 [ 433.460297] ? put_dec+0x3b/0xf0 [ 433.463666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.469217] ? find_held_lock+0x36/0x1c0 [ 433.473294] ? serial8250_console_write+0x8b3/0xb10 [ 433.478313] ? lock_downgrade+0x900/0x900 [ 433.482467] ? zap_class+0x640/0x640 [ 433.486193] ? zap_class+0x640/0x640 [ 433.489915] ? print_usage_bug+0xc0/0xc0 [ 433.494000] ? do_raw_spin_unlock+0xa7/0x330 [ 433.498416] ? trace_hardirqs_on+0x310/0x310 [ 433.502824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.508376] ? find_held_lock+0x36/0x1c0 [ 433.512449] ? mark_held_locks+0xc7/0x130 [ 433.516620] ? console_unlock+0xfcd/0x1160 [ 433.520882] ? netconsole_netdev_event+0x280/0x280 [ 433.525878] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 433.530469] ? trace_hardirqs_on+0xbd/0x310 [ 433.534816] ? vprintk_emit+0x33d/0x930 [ 433.538795] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.543919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.549461] ? netconsole_netdev_event+0x280/0x280 [ 433.554414] ? console_unlock+0x8d8/0x1160 [ 433.558666] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 433.563332] ? vprintk_emit+0x7f7/0x930 [ 433.567313] ? lock_release+0xa00/0xa00 [ 433.571295] ? preempt_count_add+0xbc/0x1b0 [ 433.575617] ? wake_up_klogd+0x11a/0x180 [ 433.579680] ? console_device+0xc0/0xc0 [ 433.583657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.589202] ? vprintk_emit+0x268/0x930 [ 433.593184] ? wake_up_klogd+0x180/0x180 [ 433.597271] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.602207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.606970] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.612432] ? retint_kernel+0x1b/0x2d [ 433.616323] ? trace_hardirqs_on+0x310/0x310 [ 433.620742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.625532] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 433.630297] ? show_mem+0x1e/0x17b [ 433.633844] show_mem+0x34/0x17b [ 433.637223] dump_header+0x2f1/0xf72 [ 433.640951] ? mark_held_locks+0x130/0x130 [ 433.645194] ? pagefault_out_of_memory+0x197/0x197 [ 433.650153] ? __lock_acquire+0x62f/0x4c20 [ 433.654388] ? zap_class+0x640/0x640 [ 433.658105] ? percpu_ref_get_many+0x240/0x240 [ 433.662704] ? print_usage_bug+0xc0/0xc0 [ 433.666768] ? print_usage_bug+0xc0/0xc0 [ 433.670849] ? zap_class+0x640/0x640 [ 433.674571] ? print_usage_bug+0xc0/0xc0 [ 433.678657] ? print_usage_bug+0xc0/0xc0 [ 433.682730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.688273] ? find_held_lock+0x36/0x1c0 [ 433.692344] ? mark_held_locks+0xc7/0x130 [ 433.696507] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.701643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.706748] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 433.711335] ? trace_hardirqs_on+0xbd/0x310 [ 433.715660] ? kasan_check_read+0x11/0x20 [ 433.719807] ? ___ratelimit+0x3b4/0x672 [ 433.723787] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.728891] ? trace_hardirqs_on+0x310/0x310 [ 433.733306] ? lock_downgrade+0x900/0x900 [ 433.737461] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.742565] ? ___ratelimit+0x3b9/0x672 [ 433.746572] ? idr_get_free+0xec0/0xec0 [ 433.750551] ? find_held_lock+0x36/0x1c0 [ 433.754621] oom_kill_process.cold.27+0x10/0x903 [ 433.759407] ? zap_class+0x640/0x640 [ 433.763135] ? check_preemption_disabled+0x48/0x280 [ 433.768159] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.773096] ? kasan_check_read+0x11/0x20 [ 433.777247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.782531] ? oom_evaluate_task+0x540/0x540 [ 433.786945] ? find_held_lock+0x36/0x1c0 [ 433.791018] ? out_of_memory+0x974/0x1430 [ 433.795171] ? lock_downgrade+0x900/0x900 [ 433.799324] ? check_preemption_disabled+0x48/0x280 [ 433.804362] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.809294] ? kasan_check_read+0x11/0x20 [ 433.813450] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.818731] ? rcu_softirq_qs+0x20/0x20 [ 433.822711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.828250] ? oom_evaluate_task+0x302/0x540 [ 433.832668] out_of_memory+0xa84/0x1430 [ 433.836655] ? oom_killer_disable+0x3a0/0x3a0 [ 433.841154] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 433.846128] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.850640] __alloc_pages_slowpath+0x22d4/0x2d70 [ 433.855523] ? warn_alloc+0x120/0x120 [ 433.859327] ? rcu_softirq_qs+0x20/0x20 [ 433.863330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.868871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.874411] ? should_fail+0x22d/0xd01 [ 433.878304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.883411] ? zap_class+0x640/0x640 [ 433.887152] ? __lock_is_held+0xb5/0x140 [ 433.891233] ? mark_held_locks+0x130/0x130 [ 433.895492] ? lock_release+0xa00/0xa00 [ 433.899489] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.904955] ? __might_sleep+0x95/0x190 [ 433.908943] __alloc_pages_nodemask+0xa80/0xde0 [ 433.913624] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 433.918645] ? __page_cache_alloc+0x191/0x5c0 [ 433.923165] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.928102] ? kasan_check_read+0x11/0x20 [ 433.932260] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.937543] ? zap_class+0x640/0x640 [ 433.941273] ? zap_class+0x640/0x640 [ 433.944998] ? zap_class+0x640/0x640 [ 433.948721] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.953835] ? find_held_lock+0x36/0x1c0 [ 433.957904] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.963467] alloc_pages_current+0x173/0x350 [ 433.967893] __page_cache_alloc+0x38c/0x5c0 [ 433.972220] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.977150] ? kasan_check_read+0x11/0x20 [ 433.981308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.986593] ? generic_perform_write+0x6a0/0x6a0 [ 433.991361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.996927] ? check_preemption_disabled+0x48/0x280 [ 434.001956] filemap_fault+0x1594/0x25f0 [ 434.006043] ? __lock_page_or_retry+0xa00/0xa00 [ 434.010720] ? mark_held_locks+0x130/0x130 [ 434.014959] ? rcu_softirq_qs+0x20/0x20 [ 434.018955] ? remove_wait_queue+0x1a6/0x360 [ 434.023374] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.028488] ? filemap_map_pages+0xe04/0x1990 [ 434.033008] ? print_usage_bug+0xc0/0xc0 [ 434.037076] ? add_wait_queue+0x2b0/0x2b0 [ 434.041234] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 434.046171] ? print_usage_bug+0xc0/0xc0 [ 434.050239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.055780] ? fput+0x130/0x1a0 [ 434.059070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.064615] ? print_usage_bug+0xc0/0xc0 [ 434.068683] ? __lock_acquire+0x62f/0x4c20 [ 434.072936] ? lock_acquire+0x1ed/0x520 [ 434.076910] ? ext4_filemap_fault+0x7a/0xad [ 434.081245] ? lock_release+0xa00/0xa00 [ 434.085223] ? perf_trace_sched_process_exec+0x860/0x860 [ 434.090675] ? print_usage_bug+0xc0/0xc0 [ 434.094742] ? print_usage_bug+0xc0/0xc0 [ 434.098819] ? down_read+0x8d/0x120 [ 434.102447] ? ext4_filemap_fault+0x7a/0xad [ 434.106774] ? __down_interruptible+0x700/0x700 [ 434.111459] ext4_filemap_fault+0x82/0xad [ 434.115615] __do_fault+0x100/0x6b0 [ 434.119249] ? pmd_devmap_trans_unstable+0x220/0x220 [ 434.124358] ? mark_held_locks+0x130/0x130 [ 434.128596] ? mark_held_locks+0x130/0x130 [ 434.132839] ? find_held_lock+0x36/0x1c0 [ 434.136907] ? zap_class+0x640/0x640 [ 434.140624] ? find_held_lock+0x36/0x1c0 [ 434.144709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.150256] __handle_mm_fault+0x307c/0x5920 [ 434.154682] ? poll_select_copy_remaining+0x18c/0x6a0 [ 434.159890] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 434.164740] ? __might_fault+0x12b/0x1e0 [ 434.168806] ? lock_downgrade+0x900/0x900 [ 434.172971] ? zap_class+0x640/0x640 [ 434.176693] ? zap_class+0x640/0x640 [ 434.180419] ? find_held_lock+0x36/0x1c0 [ 434.184492] ? handle_mm_fault+0x42a/0xc70 [ 434.188738] ? lock_downgrade+0x900/0x900 [ 434.192890] ? check_preemption_disabled+0x48/0x280 [ 434.197928] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.202859] ? kasan_check_read+0x11/0x20 [ 434.207020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.212302] ? rcu_softirq_qs+0x20/0x20 [ 434.216293] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.221405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.226959] ? check_preemption_disabled+0x48/0x280 [ 434.232001] handle_mm_fault+0x54f/0xc70 [ 434.236085] ? __handle_mm_fault+0x5920/0x5920 [ 434.240674] ? find_vma+0x34/0x190 [ 434.244223] __do_page_fault+0x5e8/0xe60 [ 434.248288] ? trace_hardirqs_off+0xb8/0x310 [ 434.252712] do_page_fault+0xf2/0x7e0 [ 434.256523] ? vmalloc_sync_all+0x30/0x30 [ 434.260677] ? error_entry+0x70/0xd0 [ 434.264400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.269431] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.274376] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.279305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.284151] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.289170] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.294624] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.299646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.304666] ? page_fault+0x8/0x30 [ 434.308212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.313061] ? page_fault+0x8/0x30 [ 434.316607] page_fault+0x1e/0x30 [ 434.320066] RIP: 0033:0x7f4842992dd3 [ 434.323796] Code: Bad RIP value. [ 434.327161] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 434.332529] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 434.339796] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 434.347090] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 434.354357] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 434.361637] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 434.368933] warn_alloc_show_mem: 1 callbacks suppressed [ 434.368945] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 434.368947] Mem-Info: [ 434.368977] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 434.368977] active_file:13 inactive_file:13 isolated_file:0 [ 434.368977] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.368977] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 434.368977] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 434.368977] free:13751 free_pcp:608 free_cma:0 [ 434.374328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.381350] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.383753] Call Trace: [ 434.416624] Node 0 [ 434.425978] [ 434.453586] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.456152] dump_stack+0x244/0x39d [ 434.458366] lowmem_reserve[]: [ 434.460543] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.486021] 0 2818 [ 434.489670] warn_alloc.cold.117+0xb7/0x1bd [ 434.492745] 6321 [ 434.497935] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.500155] 6321 [ 434.504477] ? lock_downgrade+0x900/0x900 [ 434.511371] ? trace_hardirqs_off+0xb8/0x310 [ 434.513415] Node 0 [ 434.517582] ? trace_hardirqs_off+0xb8/0x310 [ 434.522007] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 434.524223] __alloc_pages_slowpath+0x2660/0x2d70 [ 434.528606] lowmem_reserve[]: [ 434.555351] ? warn_alloc+0x120/0x120 [ 434.560150] 0 [ 434.563256] ? __lock_acquire+0x62f/0x4c20 [ 434.567033] 0 [ 434.568836] ? __lock_acquire+0x62f/0x4c20 [ 434.573053] 3503 [ 434.574855] ? warn_alloc+0x120/0x120 [ 434.579065] 3503 [ 434.581143] ? print_usage_bug+0xc0/0xc0 [ 434.584927] Node 0 [ 434.586986] ? warn_alloc+0x120/0x120 [ 434.591060] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 434.593270] ? print_usage_bug+0xc0/0xc0 [ 434.597051] lowmem_reserve[]: [ 434.625594] ? mark_held_locks+0x130/0x130 [ 434.629642] 0 [ 434.632748] ? mark_held_locks+0x130/0x130 [ 434.636960] 0 [ 434.638762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.642972] 0 [ 434.644776] ? should_fail+0x22d/0xd01 [ 434.650285] 0 [ 434.652118] ? zap_class+0x640/0x640 [ 434.655993] Node 0 [ 434.657798] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.661490] DMA: [ 434.663727] ? __lock_acquire+0x62f/0x4c20 [ 434.668812] 1*4kB [ 434.670872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.675090] (U) [ 434.677238] ? should_fail+0x22d/0xd01 [ 434.682329] 0*8kB [ 434.684314] ? mark_held_locks+0x130/0x130 [ 434.688176] 0*16kB [ 434.690325] ? mark_held_locks+0x130/0x130 [ 434.694542] 1*32kB [ 434.696775] ? lock_downgrade+0x900/0x900 [ 434.700993] (U) [ 434.703231] ? zap_class+0x640/0x640 [ 434.707362] 2*64kB [ 434.709337] ? zap_class+0x640/0x640 [ 434.713031] (U) [ 434.715272] ? zap_class+0x640/0x640 [ 434.718964] 1*128kB [ 434.720942] ? do_raw_spin_unlock+0xa7/0x330 [ 434.724637] (U) [ 434.726964] ? trace_hardirqs_on+0x310/0x310 [ 434.731346] 1*256kB (U) [ 434.733332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.737734] 0*512kB [ 434.740402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.745920] 1*1024kB [ 434.748262] ? check_preemption_disabled+0x48/0x280 [ 434.753781] (U) [ 434.756196] ? __lock_is_held+0xb5/0x140 [ 434.761186] 1*2048kB [ 434.763160] __alloc_pages_nodemask+0xa80/0xde0 [ 434.767195] (M) [ 434.769606] ? zap_class+0x640/0x640 [ 434.774259] 3*4096kB [ 434.776245] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 434.779936] (M) [ 434.782365] ? find_held_lock+0x36/0x1c0 [ 434.787357] = 15908kB [ 434.789337] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.793373] Node 0 [ 434.795795] ? lock_downgrade+0x900/0x900 [ 434.800441] DMA32: [ 434.802689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.806813] 4*4kB [ 434.809051] cache_grow_begin+0xa5/0x8c0 [ 434.814566] (M) [ 434.816717] ? do_raw_spin_unlock+0xa7/0x330 [ 434.820758] 1*8kB [ 434.822733] fallback_alloc+0x204/0x2e0 [ 434.827122] (U) [ 434.829275] ____cache_alloc_node+0x1c7/0x1e0 [ 434.833252] 3*16kB [ 434.835228] kmem_cache_alloc_node+0xe3/0x730 [ 434.839699] (UM) 1*32kB [ 434.841971] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.846450] (M) [ 434.849125] __alloc_skb+0x119/0x770 [ 434.853682] 3*64kB (M) [ 434.855675] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.859365] 4*128kB [ 434.861947] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.867312] (M) [ 434.869640] ? vprintk_default+0x28/0x30 [ 434.874030] 3*256kB [ 434.876015] ? vprintk_func+0x85/0x181 [ 434.880056] (M) [ 434.882375] ? printk+0xa7/0xcf [ 434.886250] 4*512kB [ 434.888223] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 434.891485] (UM) [ 434.893805] ? do_raw_spin_trylock+0x270/0x270 [ 434.898565] 3*1024kB [ 434.900631] new_skb+0x26/0x1c0 [ 434.905192] (UM) [ 434.907604] aoecmd_cfg+0x279/0x7f0 [ 434.910881] 3*2048kB [ 434.912945] ? find_held_lock+0x36/0x1c0 [ 434.916553] (UM) [ 434.918965] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 434.923014] 3*4096kB [ 434.925079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.929389] (M) [ 434.931810] ? __lock_is_held+0xb5/0x140 [ 434.937318] = 25128kB [ 434.939298] discover_timer+0x50/0x60 [ 434.943330] Node 0 [ 434.945746] call_timer_fn+0x272/0x920 [ 434.949529] Normal: [ 434.951765] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 434.955630] 986*4kB [ 434.957952] ? process_timeout+0x40/0x40 [ 434.962774] (UMEH) [ 434.965105] ? __run_timers+0x7da/0xc70 [ 434.969141] 415*8kB [ 434.971387] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.975341] (UME) [ 434.977666] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.982143] 159*16kB [ 434.984291] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 434.988756] (UMEH) 100*32kB [ 434.991180] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.996012] (UME) [ 434.999032] ? trace_hardirqs_on+0xbd/0x310 [ 435.003594] 13*64kB [ 435.005742] ? kasan_check_read+0x11/0x20 [ 435.010039] (UMH) [ 435.012359] ? __run_timers+0x7da/0xc70 [ 435.016486] 1*128kB [ 435.018639] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.022590] (H) [ 435.024921] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.029996] 0*256kB [ 435.031987] __run_timers+0x7e5/0xc70 [ 435.036804] 0*512kB 0*1024kB [ 435.039172] ? timer_fixup_init+0x70/0x70 [ 435.042946] 0*2048kB [ 435.046052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.050201] 0*4096kB [ 435.052612] ? zap_class+0x640/0x640 [ 435.057607] = 13968kB [ 435.060022] ? enqueue_hrtimer+0x1a5/0x560 [ 435.063721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.066145] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.070370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.079205] ? find_held_lock+0x36/0x1c0 [ 435.084377] 491 total pagecache pages [ 435.092955] ? zap_class+0x640/0x640 [ 435.097011] 0 pages in swap cache [ 435.100816] ? pvclock_read_flags+0x160/0x160 [ 435.104515] Swap cache stats: add 0, delete 0, find 0/0 [ 435.104525] Free swap = 0kB [ 435.107981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.112464] Total swap = 0kB [ 435.117827] ? check_preemption_disabled+0x48/0x280 [ 435.120828] 1965979 pages RAM [ 435.126366] ? __lock_is_held+0xb5/0x140 [ 435.129361] 0 pages HighMem/MovableOnly [ 435.134377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.137466] 342867 pages reserved [ 435.141537] ? check_preemption_disabled+0x48/0x280 [ 435.145488] 0 pages cma reserved [ 435.151455] run_timer_softirq+0x52/0xb0 [ 435.154962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.159923] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.163361] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.167359] __do_softirq+0x308/0xb7e [ 435.173831] init cpuset= [ 435.178845] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.188530] / [ 435.192334] ? lock_downgrade+0x900/0x900 [ 435.194996] mems_allowed=0 [ 435.199490] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 435.213353] ? pvclock_read_flags+0x160/0x160 [ 435.217876] ? lapic_next_event+0x5a/0x90 [ 435.222061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.227615] ? kvm_clock_read+0x18/0x30 [ 435.231594] ? kvm_sched_clock_read+0x9/0x20 [ 435.236022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.241564] ? check_preemption_disabled+0x48/0x280 [ 435.246593] irq_exit+0x17f/0x1c0 [ 435.250051] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.254892] ? smp_reschedule_interrupt+0x109/0x650 [ 435.260135] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.266043] ? interrupt_entry+0xb5/0xc0 [ 435.270110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.275129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.280150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.285009] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.290035] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.295052] ? task_prio+0x50/0x50 [ 435.298597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.304135] ? check_preemption_disabled+0x48/0x280 [ 435.309159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.314039] apic_timer_interrupt+0xf/0x20 [ 435.318273] [ 435.320516] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 435.325450] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 435.344350] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.352060] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.359326] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 435.366595] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 435.373865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.381134] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 435.388445] skb_clone+0x1bb/0x500 [ 435.391997] ? skb_split+0x11e0/0x11e0 [ 435.395905] ? check_preemption_disabled+0x48/0x280 [ 435.400948] ? __this_cpu_preempt_check+0x1c/0x20 [ 435.405802] ? __bpf_redirect+0x54b/0xb20 [ 435.409963] bpf_clone_redirect+0xb9/0x490 [ 435.414220] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 435.419240] ? __sched_text_start+0x8/0x8 [ 435.423403] ? find_held_lock+0x36/0x1c0 [ 435.427476] ? lock_acquire+0x1ed/0x520 [ 435.431452] ? bpf_test_run+0x3cb/0x780 [ 435.435427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.441005] ? check_preemption_disabled+0x48/0x280 [ 435.446055] ? kasan_check_read+0x11/0x20 [ 435.450219] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.455501] ? rcu_softirq_qs+0x20/0x20 [ 435.459484] ? preempt_schedule+0x4d/0x60 [ 435.463652] ? ___preempt_schedule+0x16/0x18 [ 435.468087] ? bpf_test_run+0x25d/0x780 [ 435.472081] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.476510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.482055] ? bpf_test_init.isra.10+0x70/0x100 [ 435.486731] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 435.491497] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 435.496343] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.501886] ? fput+0x130/0x1a0 [ 435.505170] ? __bpf_prog_get+0x9b/0x290 [ 435.509236] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 435.514079] ? bpf_prog_test_run+0x130/0x1a0 [ 435.518496] ? __x64_sys_bpf+0x3d8/0x520 [ 435.522572] ? bpf_prog_get+0x20/0x20 [ 435.526421] ? do_syscall_64+0x1b9/0x820 [ 435.530485] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 435.535866] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.540796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.545645] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.550688] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.555727] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.560762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.565623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.571031] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 435.571123] aoe: skb alloc failure [ 435.576950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.576956] Call Trace: [ 435.576963] [ 435.576979] dump_stack+0x244/0x39d [ 435.577024] ? dump_stack_print_info.cold.1+0x20/0x20 [ 435.577064] warn_alloc.cold.117+0xb7/0x1bd [ 435.580610] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.589938] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.592519] syz-executor3 cpuset= [ 435.594671] ? lock_downgrade+0x900/0x900 [ 435.598298] syz3 [ 435.603491] ? trace_hardirqs_off+0xb8/0x310 [ 435.607814] mems_allowed=0 [ 435.618300] ? trace_hardirqs_off+0xb8/0x310 [ 435.644396] __alloc_pages_slowpath+0x2660/0x2d70 [ 435.649276] ? warn_alloc+0x120/0x120 [ 435.653086] ? warn_alloc+0x120/0x120 [ 435.656892] ? print_usage_bug+0xc0/0xc0 [ 435.660957] ? warn_alloc+0x120/0x120 [ 435.664781] ? print_usage_bug+0xc0/0xc0 [ 435.668849] ? __lock_acquire+0x62f/0x4c20 [ 435.673089] ? __lock_acquire+0x62f/0x4c20 [ 435.677338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.682886] ? should_fail+0x22d/0xd01 [ 435.686785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.692072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.697181] ? __lock_acquire+0x62f/0x4c20 [ 435.701424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.706541] ? __lock_acquire+0x62f/0x4c20 [ 435.710776] ? should_fail+0x22d/0xd01 [ 435.714669] ? rcu_irq_exit+0x1a2/0x390 [ 435.718655] ? mark_held_locks+0x130/0x130 [ 435.722910] ? mark_held_locks+0x130/0x130 [ 435.727179] ? mark_held_locks+0xc7/0x130 [ 435.731327] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 435.736346] ? zap_class+0x640/0x640 [ 435.740062] ? print_usage_bug+0xc0/0xc0 [ 435.744135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.749677] ? check_preemption_disabled+0x48/0x280 [ 435.754704] ? __lock_is_held+0xb5/0x140 [ 435.758787] __alloc_pages_nodemask+0xa80/0xde0 [ 435.763459] ? zap_class+0x640/0x640 [ 435.767185] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 435.772218] ? find_held_lock+0x36/0x1c0 [ 435.776292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.780969] ? lock_downgrade+0x900/0x900 [ 435.785153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.790698] cache_grow_begin+0xa5/0x8c0 [ 435.794764] ? do_raw_spin_unlock+0xa7/0x330 [ 435.799182] fallback_alloc+0x204/0x2e0 [ 435.803167] ____cache_alloc_node+0x1c7/0x1e0 [ 435.807670] kmem_cache_alloc_node+0xe3/0x730 [ 435.812178] ? ipv6_get_ifaddr+0x42e/0x620 [ 435.816446] __alloc_skb+0x119/0x770 [ 435.820202] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.825534] ? netdev_alloc_frag+0x1f0/0x1f0 [ 435.829944] ? lock_downgrade+0x900/0x900 [ 435.834106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.839647] ? refcount_sub_and_test_checked+0x203/0x310 [ 435.845107] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 435.850591] ? addrconf_rs_timer+0x690/0x690 [ 435.855025] ndisc_alloc_skb+0x144/0x340 [ 435.859093] ndisc_send_rs+0x331/0x6e0 [ 435.863000] addrconf_rs_timer+0x314/0x690 [ 435.867247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.871520] call_timer_fn+0x272/0x920 [ 435.875421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.879661] ? process_timeout+0x40/0x40 [ 435.883737] ? mark_held_locks+0xc7/0x130 [ 435.887893] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.892393] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.896890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.901126] ? lockdep_hardirqs_on+0x296/0x5b0 [ 435.905712] ? trace_hardirqs_on+0xbd/0x310 [ 435.910037] ? kasan_check_read+0x11/0x20 [ 435.914190] ? __run_timers+0x7da/0xc70 [ 435.918171] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.923284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.927544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.931783] __run_timers+0x7e5/0xc70 [ 435.935602] ? timer_fixup_init+0x70/0x70 [ 435.939768] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.944785] ? zap_class+0x640/0x640 [ 435.948512] ? print_usage_bug+0xc0/0xc0 [ 435.952577] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.957775] ? find_held_lock+0x36/0x1c0 [ 435.961842] ? zap_class+0x640/0x640 [ 435.965565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.971104] ? check_preemption_disabled+0x48/0x280 [ 435.976136] ? __lock_is_held+0xb5/0x140 [ 435.980200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.985739] ? check_preemption_disabled+0x48/0x280 [ 435.990768] run_timer_softirq+0x52/0xb0 [ 435.994830] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.999849] __do_softirq+0x308/0xb7e [ 436.003669] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.008177] ? lock_downgrade+0x900/0x900 [ 436.012328] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.017440] ? pvclock_read_flags+0x160/0x160 [ 436.021954] ? lapic_next_event+0x5a/0x90 [ 436.026128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.031675] ? kvm_clock_read+0x18/0x30 [ 436.035659] ? kvm_sched_clock_read+0x9/0x20 [ 436.040095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.045644] ? check_preemption_disabled+0x48/0x280 [ 436.050684] irq_exit+0x17f/0x1c0 [ 436.054139] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.058981] ? smp_reschedule_interrupt+0x109/0x650 [ 436.063997] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.069907] ? interrupt_entry+0xb5/0xc0 [ 436.073970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.078987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.084006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.088860] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.093881] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.098898] ? task_prio+0x50/0x50 [ 436.102442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.107985] ? check_preemption_disabled+0x48/0x280 [ 436.113011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.117872] apic_timer_interrupt+0xf/0x20 [ 436.122103] [ 436.124344] RIP: 0010:console_unlock+0xffa/0x1160 [ 436.129189] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 436.148091] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 436.155801] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 436.163073] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 436.170342] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 436.177611] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 436.184881] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 436.192165] ? netconsole_netdev_event+0x280/0x280 [ 436.197110] ? console_unlock+0xff1/0x1160 [ 436.201372] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 436.206044] ? vprintk_emit+0x7f7/0x930 [ 436.210067] ? lock_release+0xa00/0xa00 [ 436.214047] ? trace_hardirqs_off_caller+0x300/0x310 [ 436.219154] ? vprintk_default+0x28/0x30 [ 436.223219] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.228334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.233903] vprintk_emit+0x33d/0x930 [ 436.237712] ? wake_up_klogd+0x180/0x180 [ 436.241791] ? attach_entity_load_avg+0x810/0x860 [ 436.246633] ? __lock_acquire+0x600/0x4c20 [ 436.250889] ? mark_held_locks+0x130/0x130 [ 436.255132] ? print_usage_bug+0xc0/0xc0 [ 436.259208] ? find_held_lock+0x36/0x1c0 [ 436.263288] ? mark_held_locks+0xc7/0x130 [ 436.267444] vprintk_default+0x28/0x30 [ 436.271337] vprintk_func+0x7e/0x181 [ 436.275057] printk+0xa7/0xcf [ 436.278166] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 436.282945] show_free_areas.cold.118+0x1e0b/0x215d [ 436.287985] ? si_meminfo_node+0x260/0x260 [ 436.292242] ? __lock_acquire+0x62f/0x4c20 [ 436.296493] ? __lock_acquire+0x62f/0x4c20 [ 436.300790] ? __lock_is_held+0xb5/0x140 [ 436.304871] ? mark_held_locks+0x130/0x130 [ 436.309125] ? zap_class+0x640/0x640 [ 436.312856] ? put_dec+0x3b/0xf0 [ 436.316242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.321793] ? find_held_lock+0x36/0x1c0 [ 436.325867] ? serial8250_console_write+0x8b3/0xb10 [ 436.330890] ? lock_downgrade+0x900/0x900 [ 436.335045] ? zap_class+0x640/0x640 [ 436.338761] ? zap_class+0x640/0x640 [ 436.342480] ? print_usage_bug+0xc0/0xc0 [ 436.346545] ? do_raw_spin_unlock+0xa7/0x330 [ 436.350960] ? trace_hardirqs_on+0x310/0x310 [ 436.355380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.360927] ? find_held_lock+0x36/0x1c0 [ 436.365005] ? mark_held_locks+0xc7/0x130 [ 436.369188] ? console_unlock+0xfcd/0x1160 [ 436.373425] ? netconsole_netdev_event+0x280/0x280 [ 436.378363] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.382947] ? trace_hardirqs_on+0xbd/0x310 [ 436.387270] ? vprintk_emit+0x33d/0x930 [ 436.391249] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.396357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.401905] ? netconsole_netdev_event+0x280/0x280 [ 436.406853] ? console_unlock+0x8d8/0x1160 [ 436.411113] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 436.415783] ? vprintk_emit+0x7f7/0x930 [ 436.419767] ? lock_release+0xa00/0xa00 [ 436.423746] ? preempt_count_add+0xbc/0x1b0 [ 436.428072] ? wake_up_klogd+0x11a/0x180 [ 436.432153] ? console_device+0xc0/0xc0 [ 436.436148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.441698] ? vprintk_emit+0x268/0x930 [ 436.445682] ? wake_up_klogd+0x180/0x180 [ 436.449747] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.454682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.459450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.464909] ? retint_kernel+0x1b/0x2d [ 436.468806] ? trace_hardirqs_on+0x310/0x310 [ 436.473230] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.478024] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 436.482794] ? show_mem+0x1e/0x17b [ 436.486344] show_mem+0x34/0x17b [ 436.489720] dump_header+0x2f1/0xf72 [ 436.493449] ? mark_held_locks+0x130/0x130 [ 436.497712] ? pagefault_out_of_memory+0x197/0x197 [ 436.502668] ? __lock_acquire+0x62f/0x4c20 [ 436.506907] ? zap_class+0x640/0x640 [ 436.510628] ? percpu_ref_get_many+0x240/0x240 [ 436.515219] ? print_usage_bug+0xc0/0xc0 [ 436.519286] ? print_usage_bug+0xc0/0xc0 [ 436.523357] ? zap_class+0x640/0x640 [ 436.527077] ? print_usage_bug+0xc0/0xc0 [ 436.531141] ? print_usage_bug+0xc0/0xc0 [ 436.535214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.540783] ? find_held_lock+0x36/0x1c0 [ 436.544872] ? mark_held_locks+0xc7/0x130 [ 436.549062] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.554175] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.559286] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.563878] ? trace_hardirqs_on+0xbd/0x310 [ 436.568205] ? kasan_check_read+0x11/0x20 [ 436.572359] ? ___ratelimit+0x3b4/0x672 [ 436.576350] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.581476] ? trace_hardirqs_on+0x310/0x310 [ 436.585894] ? lock_downgrade+0x900/0x900 [ 436.590074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.595185] ? ___ratelimit+0x3b9/0x672 [ 436.599172] ? idr_get_free+0xec0/0xec0 [ 436.603152] ? find_held_lock+0x36/0x1c0 [ 436.607231] oom_kill_process.cold.27+0x10/0x903 [ 436.612004] ? zap_class+0x640/0x640 [ 436.615735] ? check_preemption_disabled+0x48/0x280 [ 436.620771] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.625708] ? kasan_check_read+0x11/0x20 [ 436.629875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.635176] ? oom_evaluate_task+0x540/0x540 [ 436.639593] ? find_held_lock+0x36/0x1c0 [ 436.643670] ? out_of_memory+0x974/0x1430 [ 436.647832] ? lock_downgrade+0x900/0x900 [ 436.651993] ? check_preemption_disabled+0x48/0x280 [ 436.657029] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.661966] ? kasan_check_read+0x11/0x20 [ 436.666125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.671413] ? rcu_softirq_qs+0x20/0x20 [ 436.675403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.680945] ? oom_evaluate_task+0x302/0x540 [ 436.685363] out_of_memory+0xa84/0x1430 [ 436.689367] ? oom_killer_disable+0x3a0/0x3a0 [ 436.693869] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 436.698811] ? __mutex_add_waiter+0x2a0/0x2a0 [ 436.703323] __alloc_pages_slowpath+0x22d4/0x2d70 [ 436.708206] ? warn_alloc+0x120/0x120 [ 436.712028] ? rcu_softirq_qs+0x20/0x20 [ 436.716053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.721605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.727147] ? should_fail+0x22d/0xd01 [ 436.731044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.736153] ? zap_class+0x640/0x640 [ 436.739898] ? __lock_is_held+0xb5/0x140 [ 436.743973] ? mark_held_locks+0x130/0x130 [ 436.748236] ? lock_release+0xa00/0xa00 [ 436.752223] ? perf_trace_sched_process_exec+0x860/0x860 [ 436.757691] ? __might_sleep+0x95/0x190 [ 436.761683] __alloc_pages_nodemask+0xa80/0xde0 [ 436.766363] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 436.771383] ? __page_cache_alloc+0x191/0x5c0 [ 436.775881] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.780823] ? kasan_check_read+0x11/0x20 [ 436.784977] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.790269] ? zap_class+0x640/0x640 [ 436.793998] ? zap_class+0x640/0x640 [ 436.797723] ? zap_class+0x640/0x640 [ 436.801441] ? __do_page_cache_readahead+0x7ce/0x980 [ 436.806568] ? find_held_lock+0x36/0x1c0 [ 436.810651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.816204] alloc_pages_current+0x173/0x350 [ 436.820646] __page_cache_alloc+0x38c/0x5c0 [ 436.824974] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.829924] ? kasan_check_read+0x11/0x20 [ 436.834090] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.839376] ? generic_perform_write+0x6a0/0x6a0 [ 436.844149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.849718] ? check_preemption_disabled+0x48/0x280 [ 436.854755] filemap_fault+0x1594/0x25f0 [ 436.858836] ? __lock_page_or_retry+0xa00/0xa00 [ 436.863518] ? mark_held_locks+0x130/0x130 [ 436.867760] ? rcu_softirq_qs+0x20/0x20 [ 436.871741] ? remove_wait_queue+0x1a6/0x360 [ 436.876165] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.881280] ? filemap_map_pages+0xe04/0x1990 [ 436.885792] ? print_usage_bug+0xc0/0xc0 [ 436.889872] ? add_wait_queue+0x2b0/0x2b0 [ 436.894030] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 436.898959] ? print_usage_bug+0xc0/0xc0 [ 436.903059] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.908605] ? fput+0x130/0x1a0 [ 436.911897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.917448] ? print_usage_bug+0xc0/0xc0 [ 436.921533] ? __lock_acquire+0x62f/0x4c20 [ 436.925820] ? lock_acquire+0x1ed/0x520 [ 436.929819] ? ext4_filemap_fault+0x7a/0xad [ 436.934151] ? lock_release+0xa00/0xa00 [ 436.938129] ? perf_trace_sched_process_exec+0x860/0x860 [ 436.943581] ? print_usage_bug+0xc0/0xc0 [ 436.947644] ? print_usage_bug+0xc0/0xc0 [ 436.951729] ? down_read+0x8d/0x120 [ 436.955358] ? ext4_filemap_fault+0x7a/0xad [ 436.959712] ? __down_interruptible+0x700/0x700 [ 436.964395] ext4_filemap_fault+0x82/0xad [ 436.968562] __do_fault+0x100/0x6b0 [ 436.972195] ? pmd_devmap_trans_unstable+0x220/0x220 [ 436.977306] ? mark_held_locks+0x130/0x130 [ 436.981545] ? mark_held_locks+0x130/0x130 [ 436.985780] ? find_held_lock+0x36/0x1c0 [ 436.989848] ? zap_class+0x640/0x640 [ 436.993565] ? find_held_lock+0x36/0x1c0 [ 436.997647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.003195] __handle_mm_fault+0x307c/0x5920 [ 437.007625] ? poll_select_copy_remaining+0x18c/0x6a0 [ 437.012836] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 437.017708] ? __might_fault+0x12b/0x1e0 [ 437.021772] ? lock_downgrade+0x900/0x900 [ 437.025933] ? zap_class+0x640/0x640 [ 437.029650] ? zap_class+0x640/0x640 [ 437.033420] ? find_held_lock+0x36/0x1c0 [ 437.037514] ? handle_mm_fault+0x42a/0xc70 [ 437.041762] ? lock_downgrade+0x900/0x900 [ 437.045909] ? check_preemption_disabled+0x48/0x280 [ 437.050936] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.055880] ? kasan_check_read+0x11/0x20 [ 437.060046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.065329] ? rcu_softirq_qs+0x20/0x20 [ 437.069308] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.074415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.079975] ? check_preemption_disabled+0x48/0x280 [ 437.085029] handle_mm_fault+0x54f/0xc70 [ 437.089111] ? __handle_mm_fault+0x5920/0x5920 [ 437.093707] ? find_vma+0x34/0x190 [ 437.097256] __do_page_fault+0x5e8/0xe60 [ 437.101322] ? trace_hardirqs_off+0xb8/0x310 [ 437.105748] do_page_fault+0xf2/0x7e0 [ 437.109555] ? vmalloc_sync_all+0x30/0x30 [ 437.113719] ? error_entry+0x70/0xd0 [ 437.117452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.122473] ? trace_hardirqs_on_caller+0xc0/0x310 [ 437.127419] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.132354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.137217] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.142250] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.147930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.152942] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.157971] ? page_fault+0x8/0x30 [ 437.161536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.166387] ? page_fault+0x8/0x30 [ 437.169931] page_fault+0x1e/0x30 [ 437.173383] RIP: 0033:0x7f4842992dd3 [ 437.177111] Code: Bad RIP value. [ 437.180479] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 437.185848] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 437.193121] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 437.200390] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 437.207659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.214927] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 437.222222] warn_alloc_show_mem: 1 callbacks suppressed [ 437.222235] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 437.222237] Mem-Info: [ 437.222267] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 437.222267] active_file:13 inactive_file:13 isolated_file:0 [ 437.222267] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.222267] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 437.222267] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 437.222267] free:13751 free_pcp:608 free_cma:0 [ 437.227617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.234639] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.237046] Call Trace: [ 437.270418] Node 0 [ 437.279773] [ 437.307370] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.309938] dump_stack+0x244/0x39d [ 437.312148] lowmem_reserve[]: [ 437.314299] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.339793] 0 2818 [ 437.343455] warn_alloc.cold.117+0xb7/0x1bd [ 437.346528] 6321 [ 437.351716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.353934] 6321 [ 437.358281] ? lock_downgrade+0x900/0x900 [ 437.365189] ? trace_hardirqs_off+0xb8/0x310 [ 437.367232] Node 0 [ 437.371379] ? trace_hardirqs_off+0xb8/0x310 [ 437.375794] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 437.378042] __alloc_pages_slowpath+0x2660/0x2d70 [ 437.382430] lowmem_reserve[]: 0 [ 437.409185] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 437.413979] 0 [ 437.417275] ? warn_alloc+0x120/0x120 [ 437.423047] 3503 [ 437.424871] ? __lock_acquire+0x62f/0x4c20 [ 437.428653] 3503 [ 437.430715] ? __lock_acquire+0x62f/0x4c20 [ 437.434941] Node 0 [ 437.437044] ? warn_alloc+0x120/0x120 [ 437.441258] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 437.443467] ? print_usage_bug+0xc0/0xc0 [ 437.447261] lowmem_reserve[]: [ 437.475816] ? warn_alloc+0x120/0x120 [ 437.479856] 0 [ 437.482961] ? print_usage_bug+0xc0/0xc0 [ 437.486733] 0 0 [ 437.488551] ? mark_held_locks+0x130/0x130 [ 437.492599] 0 [ 437.494576] ? mark_held_locks+0x130/0x130 [ 437.500597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.504811] Node 0 [ 437.510342] ? should_fail+0x22d/0xd01 [ 437.510363] DMA: [ 437.512589] ? zap_class+0x640/0x640 [ 437.516484] 1*4kB [ 437.518541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.522234] (U) [ 437.524396] ? __lock_acquire+0x62f/0x4c20 [ 437.529509] 0*8kB [ 437.531480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.535725] 0*16kB [ 437.537872] ? should_fail+0x22d/0xd01 [ 437.542956] 1*32kB [ 437.545199] ? mark_held_locks+0x130/0x130 [ 437.549061] (U) [ 437.551298] ? mark_held_locks+0x130/0x130 [ 437.555534] 2*64kB (U) [ 437.557542] ? lock_downgrade+0x900/0x900 [ 437.561757] 1*128kB [ 437.564375] ? zap_class+0x640/0x640 [ 437.568520] (U) [ 437.570840] ? zap_class+0x640/0x640 [ 437.574536] 1*256kB [ 437.576529] ? zap_class+0x640/0x640 [ 437.580212] (U) [ 437.582556] ? do_raw_spin_unlock+0xa7/0x330 [ 437.586253] 0*512kB [ 437.588229] ? trace_hardirqs_on+0x310/0x310 [ 437.592619] 1*1024kB [ 437.594943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.599326] (U) [ 437.601733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.607251] 1*2048kB [ 437.609227] ? check_preemption_disabled+0x48/0x280 [ 437.614743] (M) [ 437.617167] ? __lock_is_held+0xb5/0x140 [ 437.622161] 3*4096kB [ 437.624140] __alloc_pages_nodemask+0xa80/0xde0 [ 437.628179] (M) [ 437.630596] ? zap_class+0x640/0x640 [ 437.635247] = 15908kB [ 437.637235] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 437.640938] Node 0 [ 437.643365] ? find_held_lock+0x36/0x1c0 [ 437.648352] DMA32: [ 437.650595] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.654629] 4*4kB [ 437.656867] ? lock_downgrade+0x900/0x900 [ 437.661520] (M) [ 437.663690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.667815] 1*8kB [ 437.669809] cache_grow_begin+0xa5/0x8c0 [ 437.675327] (U) [ 437.677477] ? do_raw_spin_unlock+0xa7/0x330 [ 437.681515] 3*16kB (UM) [ 437.683524] fallback_alloc+0x204/0x2e0 [ 437.687910] 1*32kB [ 437.690580] ____cache_alloc_node+0x1c7/0x1e0 [ 437.694529] (M) [ 437.696765] kmem_cache_alloc_node+0xe3/0x730 [ 437.701239] 3*64kB [ 437.703214] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.707691] (M) [ 437.709934] __alloc_skb+0x119/0x770 [ 437.714490] 4*128kB [ 437.716465] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.720155] (M) [ 437.722481] ? netdev_alloc_frag+0x1f0/0x1f0 [ 437.727852] 3*256kB [ 437.729853] ? vprintk_default+0x28/0x30 [ 437.734509] (M) [ 437.736832] ? vprintk_func+0x85/0x181 [ 437.740889] 4*512kB [ 437.742882] ? printk+0xa7/0xcf [ 437.746750] (UM) [ 437.749071] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.752336] 3*1024kB [ 437.754398] ? do_raw_spin_trylock+0x270/0x270 [ 437.759136] (UM) [ 437.761547] new_skb+0x26/0x1c0 [ 437.766106] 3*2048kB [ 437.768165] aoecmd_cfg+0x279/0x7f0 [ 437.771426] (UM) [ 437.773832] ? find_held_lock+0x36/0x1c0 [ 437.777437] 3*4096kB [ 437.779510] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 437.783579] (M) [ 437.785990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.790294] = 25128kB [ 437.792274] ? __lock_is_held+0xb5/0x140 [ 437.797784] Node 0 [ 437.800217] discover_timer+0x50/0x60 [ 437.804248] Normal: [ 437.806483] call_timer_fn+0x272/0x920 [ 437.810261] 986*4kB [ 437.812582] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.816446] (UMEH) [ 437.818770] ? process_timeout+0x40/0x40 [ 437.823590] 415*8kB [ 437.825837] ? __run_timers+0x7da/0xc70 [ 437.829873] (UME) [ 437.832196] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.836149] 159*16kB [ 437.838294] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.842768] (UMEH) [ 437.845179] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.849653] 100*32kB [ 437.851907] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.856737] (UME) [ 437.859146] ? trace_hardirqs_on+0xbd/0x310 [ 437.863706] 13*64kB [ 437.865868] ? kasan_check_read+0x11/0x20 [ 437.870168] (UMH) [ 437.872502] ? __run_timers+0x7da/0xc70 [ 437.876634] 1*128kB [ 437.878785] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.882749] (H) [ 437.885113] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.890207] 0*256kB [ 437.892208] __run_timers+0x7e5/0xc70 [ 437.897031] 0*512kB [ 437.899362] ? timer_fixup_init+0x70/0x70 [ 437.903135] 0*1024kB [ 437.905459] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.909584] 0*2048kB [ 437.911992] ? zap_class+0x640/0x640 [ 437.917010] 0*4096kB [ 437.919425] ? enqueue_hrtimer+0x1a5/0x560 [ 437.923120] = 13968kB [ 437.925527] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.929767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.932172] ? find_held_lock+0x36/0x1c0 [ 437.937343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.946171] ? zap_class+0x640/0x640 [ 437.950218] 491 total pagecache pages [ 437.958796] ? pvclock_read_flags+0x160/0x160 [ 437.962496] 0 pages in swap cache [ 437.966290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.970764] Swap cache stats: add 0, delete 0, find 0/0 [ 437.974215] ? check_preemption_disabled+0x48/0x280 [ 437.979731] Free swap = 0kB [ 437.985097] ? __lock_is_held+0xb5/0x140 [ 437.990088] Total swap = 0kB [ 437.993103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.997144] 1965979 pages RAM [ 438.000161] ? check_preemption_disabled+0x48/0x280 [ 438.005685] 0 pages HighMem/MovableOnly [ 438.005694] 342867 pages reserved [ 438.008809] run_timer_softirq+0x52/0xb0 [ 438.013809] 0 pages cma reserved [ 438.017781] ? rcu_read_lock_sched_held+0x14f/0x180 [ 438.021271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.025275] __do_softirq+0x308/0xb7e [ 438.028683] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.033648] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 438.040125] init cpuset= [ 438.043926] ? lock_downgrade+0x900/0x900 [ 438.053610] / [ 438.058102] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.060756] mems_allowed=0 [ 438.064915] ? pvclock_read_flags+0x160/0x160 [ 438.079114] ? lapic_next_event+0x5a/0x90 [ 438.083270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.088829] ? kvm_clock_read+0x18/0x30 [ 438.092805] ? kvm_sched_clock_read+0x9/0x20 [ 438.097217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.102754] ? check_preemption_disabled+0x48/0x280 [ 438.107782] irq_exit+0x17f/0x1c0 [ 438.111251] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.116096] ? smp_reschedule_interrupt+0x109/0x650 [ 438.121120] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.127017] ? interrupt_entry+0xb5/0xc0 [ 438.131089] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.136112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.141132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.145996] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.151051] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.156073] ? task_prio+0x50/0x50 [ 438.159640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.165178] ? check_preemption_disabled+0x48/0x280 [ 438.170202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.175117] apic_timer_interrupt+0xf/0x20 [ 438.179350] [ 438.181591] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 438.186537] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 438.205435] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.213159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 438.220430] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 438.227723] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 438.234998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 438.242286] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 438.249610] skb_clone+0x1bb/0x500 [ 438.253170] ? skb_split+0x11e0/0x11e0 [ 438.257063] ? check_preemption_disabled+0x48/0x280 [ 438.262087] ? __this_cpu_preempt_check+0x1c/0x20 [ 438.266935] ? __bpf_redirect+0x54b/0xb20 [ 438.271097] bpf_clone_redirect+0xb9/0x490 [ 438.275359] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 438.280382] ? __sched_text_start+0x8/0x8 [ 438.284568] ? find_held_lock+0x36/0x1c0 [ 438.288643] ? lock_acquire+0x1ed/0x520 [ 438.292656] ? bpf_test_run+0x3cb/0x780 [ 438.296629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.302169] ? check_preemption_disabled+0x48/0x280 [ 438.307195] ? kasan_check_read+0x11/0x20 [ 438.311347] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.316626] ? rcu_softirq_qs+0x20/0x20 [ 438.320607] ? preempt_schedule+0x4d/0x60 [ 438.324758] ? ___preempt_schedule+0x16/0x18 [ 438.329177] ? bpf_test_run+0x25d/0x780 [ 438.333165] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.337579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.343115] ? bpf_test_init.isra.10+0x70/0x100 [ 438.347802] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 438.352581] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.357422] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.362959] ? fput+0x130/0x1a0 [ 438.366244] ? __bpf_prog_get+0x9b/0x290 [ 438.370308] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.375149] ? bpf_prog_test_run+0x130/0x1a0 [ 438.379562] ? __x64_sys_bpf+0x3d8/0x520 [ 438.383650] ? bpf_prog_get+0x20/0x20 [ 438.387487] ? do_syscall_64+0x1b9/0x820 [ 438.391555] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.396928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.401856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.406715] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.411736] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.416757] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.421791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.426646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.432040] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 438.432125] aoe: skb alloc failure [ 438.437932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.437940] Call Trace: [ 438.441539] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.450816] [ 438.453388] syz-executor3 cpuset= [ 438.463871] dump_stack+0x244/0x39d [ 438.466008] syz3 [ 438.469457] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.473077] mems_allowed=0 [ 438.475067] warn_alloc.cold.117+0xb7/0x1bd [ 438.487468] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.492321] ? lock_downgrade+0x900/0x900 [ 438.496481] ? trace_hardirqs_off+0xb8/0x310 [ 438.500915] ? trace_hardirqs_off+0xb8/0x310 [ 438.505366] __alloc_pages_slowpath+0x2660/0x2d70 [ 438.510247] ? warn_alloc+0x120/0x120 [ 438.514076] ? warn_alloc+0x120/0x120 [ 438.517882] ? print_usage_bug+0xc0/0xc0 [ 438.521948] ? warn_alloc+0x120/0x120 [ 438.525756] ? print_usage_bug+0xc0/0xc0 [ 438.529819] ? __lock_acquire+0x62f/0x4c20 [ 438.534053] ? __lock_acquire+0x62f/0x4c20 [ 438.538294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.543842] ? should_fail+0x22d/0xd01 [ 438.547733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.552840] ? __lock_acquire+0x62f/0x4c20 [ 438.557081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.562194] ? __lock_acquire+0x62f/0x4c20 [ 438.566439] ? should_fail+0x22d/0xd01 [ 438.570331] ? find_held_lock+0x36/0x1c0 [ 438.574433] ? mark_held_locks+0x130/0x130 [ 438.578687] ? mark_held_locks+0x130/0x130 [ 438.582921] ? zap_class+0x640/0x640 [ 438.586641] ? zap_class+0x640/0x640 [ 438.590359] ? print_usage_bug+0xc0/0xc0 [ 438.594421] ? do_raw_spin_unlock+0xa7/0x330 [ 438.598846] ? zap_class+0x640/0x640 [ 438.602562] ? print_usage_bug+0xc0/0xc0 [ 438.606623] ? wq_watchdog_touch+0x9c/0xfe [ 438.610862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.616400] ? check_preemption_disabled+0x48/0x280 [ 438.621427] ? __lock_is_held+0xb5/0x140 [ 438.625495] __alloc_pages_nodemask+0xa80/0xde0 [ 438.630183] ? zap_class+0x640/0x640 [ 438.633905] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 438.638936] ? find_held_lock+0x36/0x1c0 [ 438.643019] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.647692] ? lock_downgrade+0x900/0x900 [ 438.651851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.657398] cache_grow_begin+0xa5/0x8c0 [ 438.661459] ? do_raw_spin_unlock+0xa7/0x330 [ 438.665889] fallback_alloc+0x204/0x2e0 [ 438.669912] ____cache_alloc_node+0x1c7/0x1e0 [ 438.674419] kmem_cache_alloc_node+0xe3/0x730 [ 438.678918] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.683255] __alloc_skb+0x119/0x770 [ 438.686974] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.692272] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.696684] ? lock_downgrade+0x900/0x900 [ 438.700842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.706384] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.711844] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.717301] ? addrconf_rs_timer+0x690/0x690 [ 438.721724] ndisc_alloc_skb+0x144/0x340 [ 438.725794] ndisc_send_rs+0x331/0x6e0 [ 438.729691] addrconf_rs_timer+0x314/0x690 [ 438.733936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.738187] call_timer_fn+0x272/0x920 [ 438.742082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.746325] ? process_timeout+0x40/0x40 [ 438.750398] ? mark_held_locks+0xc7/0x130 [ 438.754577] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.759076] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.763569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.767812] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.772402] ? trace_hardirqs_on+0xbd/0x310 [ 438.776749] ? kasan_check_read+0x11/0x20 [ 438.780900] ? __run_timers+0x7da/0xc70 [ 438.784875] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.789986] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.794259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.798517] __run_timers+0x7e5/0xc70 [ 438.802334] ? timer_fixup_init+0x70/0x70 [ 438.806487] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.811519] ? zap_class+0x640/0x640 [ 438.815243] ? print_usage_bug+0xc0/0xc0 [ 438.819311] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.824517] ? find_held_lock+0x36/0x1c0 [ 438.828584] ? zap_class+0x640/0x640 [ 438.832309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.837850] ? check_preemption_disabled+0x48/0x280 [ 438.842879] ? __lock_is_held+0xb5/0x140 [ 438.846944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.852487] ? check_preemption_disabled+0x48/0x280 [ 438.857521] run_timer_softirq+0x52/0xb0 [ 438.861592] ? rcu_read_lock_sched_held+0x14f/0x180 [ 438.866614] __do_softirq+0x308/0xb7e [ 438.870421] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 438.874917] ? lock_downgrade+0x900/0x900 [ 438.879074] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.884198] ? pvclock_read_flags+0x160/0x160 [ 438.888704] ? lapic_next_event+0x5a/0x90 [ 438.892855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.898406] ? kvm_clock_read+0x18/0x30 [ 438.902410] ? kvm_sched_clock_read+0x9/0x20 [ 438.906822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.912361] ? check_preemption_disabled+0x48/0x280 [ 438.917389] irq_exit+0x17f/0x1c0 [ 438.920846] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.925701] ? smp_reschedule_interrupt+0x109/0x650 [ 438.930743] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.936635] ? interrupt_entry+0xb5/0xc0 [ 438.940699] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.945716] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.950737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.955593] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.960638] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.965654] ? task_prio+0x50/0x50 [ 438.969210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.974754] ? check_preemption_disabled+0x48/0x280 [ 438.979779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.984657] apic_timer_interrupt+0xf/0x20 [ 438.988886] [ 438.991129] RIP: 0010:console_unlock+0xffa/0x1160 [ 438.995979] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 439.014891] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 439.022623] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 439.029890] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 439.037158] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 439.044426] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 439.051718] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 439.059006] ? netconsole_netdev_event+0x280/0x280 [ 439.063950] ? console_unlock+0xff1/0x1160 [ 439.068213] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 439.072881] ? vprintk_emit+0x7f7/0x930 [ 439.076871] ? lock_release+0xa00/0xa00 [ 439.080868] ? trace_hardirqs_off_caller+0x300/0x310 [ 439.085983] ? vprintk_default+0x28/0x30 [ 439.090060] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.095168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.100717] vprintk_emit+0x33d/0x930 [ 439.104568] ? wake_up_klogd+0x180/0x180 [ 439.108644] ? attach_entity_load_avg+0x810/0x860 [ 439.113485] ? __lock_acquire+0x600/0x4c20 [ 439.117731] ? mark_held_locks+0x130/0x130 [ 439.121966] ? print_usage_bug+0xc0/0xc0 [ 439.126067] ? find_held_lock+0x36/0x1c0 [ 439.130142] ? mark_held_locks+0xc7/0x130 [ 439.134296] vprintk_default+0x28/0x30 [ 439.138189] vprintk_func+0x7e/0x181 [ 439.141908] printk+0xa7/0xcf [ 439.145024] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 439.149998] show_free_areas.cold.118+0x1e0b/0x215d [ 439.155042] ? si_meminfo_node+0x260/0x260 [ 439.159290] ? __lock_acquire+0x62f/0x4c20 [ 439.163531] ? __lock_acquire+0x62f/0x4c20 [ 439.167766] ? __lock_is_held+0xb5/0x140 [ 439.171845] ? mark_held_locks+0x130/0x130 [ 439.176091] ? zap_class+0x640/0x640 [ 439.179808] ? put_dec+0x3b/0xf0 [ 439.183184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.188735] ? find_held_lock+0x36/0x1c0 [ 439.192812] ? serial8250_console_write+0x8b3/0xb10 [ 439.197832] ? lock_downgrade+0x900/0x900 [ 439.201981] ? zap_class+0x640/0x640 [ 439.205699] ? zap_class+0x640/0x640 [ 439.209420] ? print_usage_bug+0xc0/0xc0 [ 439.213480] ? do_raw_spin_unlock+0xa7/0x330 [ 439.217899] ? trace_hardirqs_on+0x310/0x310 [ 439.222311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.227858] ? find_held_lock+0x36/0x1c0 [ 439.231933] ? mark_held_locks+0xc7/0x130 [ 439.236088] ? console_unlock+0xfcd/0x1160 [ 439.240327] ? netconsole_netdev_event+0x280/0x280 [ 439.245265] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.249859] ? trace_hardirqs_on+0xbd/0x310 [ 439.254181] ? vprintk_emit+0x33d/0x930 [ 439.258623] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.263735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.269371] ? netconsole_netdev_event+0x280/0x280 [ 439.274310] ? console_unlock+0x8d8/0x1160 [ 439.278580] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 439.283282] ? vprintk_emit+0x7f7/0x930 [ 439.287291] ? lock_release+0xa00/0xa00 [ 439.291279] ? preempt_count_add+0xbc/0x1b0 [ 439.295604] ? wake_up_klogd+0x11a/0x180 [ 439.299668] ? console_device+0xc0/0xc0 [ 439.303651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.309209] ? vprintk_emit+0x268/0x930 [ 439.313189] ? wake_up_klogd+0x180/0x180 [ 439.317255] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.322188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.326947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.332400] ? retint_kernel+0x1b/0x2d [ 439.336291] ? trace_hardirqs_on+0x310/0x310 [ 439.340710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.345528] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 439.350291] ? show_mem+0x1e/0x17b [ 439.353871] show_mem+0x34/0x17b [ 439.357256] dump_header+0x2f1/0xf72 [ 439.360979] ? mark_held_locks+0x130/0x130 [ 439.365229] ? pagefault_out_of_memory+0x197/0x197 [ 439.370169] ? __lock_acquire+0x62f/0x4c20 [ 439.374402] ? zap_class+0x640/0x640 [ 439.378132] ? percpu_ref_get_many+0x240/0x240 [ 439.383132] ? print_usage_bug+0xc0/0xc0 [ 439.387195] ? print_usage_bug+0xc0/0xc0 [ 439.391263] ? zap_class+0x640/0x640 [ 439.394985] ? print_usage_bug+0xc0/0xc0 [ 439.399069] ? print_usage_bug+0xc0/0xc0 [ 439.403141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.408684] ? find_held_lock+0x36/0x1c0 [ 439.412783] ? mark_held_locks+0xc7/0x130 [ 439.416939] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.422051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.427157] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.431743] ? trace_hardirqs_on+0xbd/0x310 [ 439.436067] ? kasan_check_read+0x11/0x20 [ 439.440218] ? ___ratelimit+0x3b4/0x672 [ 439.444198] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.449305] ? trace_hardirqs_on+0x310/0x310 [ 439.453714] ? lock_downgrade+0x900/0x900 [ 439.457871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.463000] ? ___ratelimit+0x3b9/0x672 [ 439.466984] ? idr_get_free+0xec0/0xec0 [ 439.470987] ? find_held_lock+0x36/0x1c0 [ 439.475093] oom_kill_process.cold.27+0x10/0x903 [ 439.479856] ? zap_class+0x640/0x640 [ 439.483573] ? check_preemption_disabled+0x48/0x280 [ 439.488601] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.493537] ? kasan_check_read+0x11/0x20 [ 439.497689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.502974] ? oom_evaluate_task+0x540/0x540 [ 439.507407] ? find_held_lock+0x36/0x1c0 [ 439.511482] ? out_of_memory+0x974/0x1430 [ 439.515643] ? lock_downgrade+0x900/0x900 [ 439.519811] ? check_preemption_disabled+0x48/0x280 [ 439.524835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.529766] ? kasan_check_read+0x11/0x20 [ 439.533920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.539204] ? rcu_softirq_qs+0x20/0x20 [ 439.543186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.548727] ? oom_evaluate_task+0x302/0x540 [ 439.553144] out_of_memory+0xa84/0x1430 [ 439.557134] ? oom_killer_disable+0x3a0/0x3a0 [ 439.561631] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 439.566581] ? __mutex_add_waiter+0x2a0/0x2a0 [ 439.571096] __alloc_pages_slowpath+0x22d4/0x2d70 [ 439.575998] ? warn_alloc+0x120/0x120 [ 439.579802] ? rcu_softirq_qs+0x20/0x20 [ 439.583808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.589347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.594887] ? should_fail+0x22d/0xd01 [ 439.598781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.603887] ? zap_class+0x640/0x640 [ 439.607630] ? __lock_is_held+0xb5/0x140 [ 439.611702] ? mark_held_locks+0x130/0x130 [ 439.615941] ? lock_release+0xa00/0xa00 [ 439.619919] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.625385] ? __might_sleep+0x95/0x190 [ 439.629368] __alloc_pages_nodemask+0xa80/0xde0 [ 439.634070] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 439.639100] ? __page_cache_alloc+0x191/0x5c0 [ 439.643599] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.648537] ? kasan_check_read+0x11/0x20 [ 439.652695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.657981] ? zap_class+0x640/0x640 [ 439.661719] ? zap_class+0x640/0x640 [ 439.665437] ? zap_class+0x640/0x640 [ 439.669157] ? __do_page_cache_readahead+0x7ce/0x980 [ 439.674267] ? find_held_lock+0x36/0x1c0 [ 439.678335] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.683885] alloc_pages_current+0x173/0x350 [ 439.688305] __page_cache_alloc+0x38c/0x5c0 [ 439.692633] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.697563] ? kasan_check_read+0x11/0x20 [ 439.701716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.707008] ? generic_perform_write+0x6a0/0x6a0 [ 439.711769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.717322] ? check_preemption_disabled+0x48/0x280 [ 439.722347] filemap_fault+0x1594/0x25f0 [ 439.726439] ? __lock_page_or_retry+0xa00/0xa00 [ 439.731113] ? mark_held_locks+0x130/0x130 [ 439.735366] ? rcu_softirq_qs+0x20/0x20 [ 439.739348] ? remove_wait_queue+0x1a6/0x360 [ 439.743772] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.748884] ? filemap_map_pages+0xe04/0x1990 [ 439.753390] ? print_usage_bug+0xc0/0xc0 [ 439.757459] ? add_wait_queue+0x2b0/0x2b0 [ 439.761613] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 439.766541] ? print_usage_bug+0xc0/0xc0 [ 439.770605] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.776144] ? fput+0x130/0x1a0 [ 439.779430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.784977] ? print_usage_bug+0xc0/0xc0 [ 439.789073] ? __lock_acquire+0x62f/0x4c20 [ 439.793342] ? lock_acquire+0x1ed/0x520 [ 439.797321] ? ext4_filemap_fault+0x7a/0xad [ 439.801652] ? lock_release+0xa00/0xa00 [ 439.805630] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.811088] ? print_usage_bug+0xc0/0xc0 [ 439.815157] ? print_usage_bug+0xc0/0xc0 [ 439.819232] ? down_read+0x8d/0x120 [ 439.822861] ? ext4_filemap_fault+0x7a/0xad [ 439.827188] ? __down_interruptible+0x700/0x700 [ 439.831879] ext4_filemap_fault+0x82/0xad [ 439.836033] __do_fault+0x100/0x6b0 [ 439.839668] ? pmd_devmap_trans_unstable+0x220/0x220 [ 439.844779] ? mark_held_locks+0x130/0x130 [ 439.849027] ? mark_held_locks+0x130/0x130 [ 439.853263] ? find_held_lock+0x36/0x1c0 [ 439.857332] ? zap_class+0x640/0x640 [ 439.861049] ? find_held_lock+0x36/0x1c0 [ 439.865118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.870666] __handle_mm_fault+0x307c/0x5920 [ 439.875085] ? poll_select_copy_remaining+0x18c/0x6a0 [ 439.880288] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 439.885140] ? __might_fault+0x12b/0x1e0 [ 439.889206] ? lock_downgrade+0x900/0x900 [ 439.893372] ? zap_class+0x640/0x640 [ 439.897091] ? zap_class+0x640/0x640 [ 439.900819] ? find_held_lock+0x36/0x1c0 [ 439.904896] ? handle_mm_fault+0x42a/0xc70 [ 439.909133] ? lock_downgrade+0x900/0x900 [ 439.913368] ? check_preemption_disabled+0x48/0x280 [ 439.918394] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.923324] ? kasan_check_read+0x11/0x20 [ 439.927478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.932773] ? rcu_softirq_qs+0x20/0x20 [ 439.936767] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.941878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.947426] ? check_preemption_disabled+0x48/0x280 [ 439.952450] handle_mm_fault+0x54f/0xc70 [ 439.956524] ? __handle_mm_fault+0x5920/0x5920 [ 439.961116] ? find_vma+0x34/0x190 [ 439.964686] __do_page_fault+0x5e8/0xe60 [ 439.968759] ? trace_hardirqs_off+0xb8/0x310 [ 439.973181] do_page_fault+0xf2/0x7e0 [ 439.976985] ? vmalloc_sync_all+0x30/0x30 [ 439.981150] ? error_entry+0x70/0xd0 [ 439.984869] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.989906] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.994843] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.999771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.004620] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.009648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.015116] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.020139] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.025162] ? page_fault+0x8/0x30 [ 440.028714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.033567] ? page_fault+0x8/0x30 [ 440.037135] page_fault+0x1e/0x30 [ 440.040592] RIP: 0033:0x7f4842992dd3 [ 440.044322] Code: Bad RIP value. [ 440.047683] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 440.053051] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 440.060324] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 440.067597] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 440.074869] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 440.082141] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 440.089449] warn_alloc_show_mem: 1 callbacks suppressed [ 440.089460] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 440.089462] Mem-Info: [ 440.089491] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 440.089491] active_file:13 inactive_file:13 isolated_file:0 [ 440.089491] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.089491] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 440.089491] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 440.089491] free:13751 free_pcp:608 free_cma:0 [ 440.094838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.101913] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.104314] Call Trace: [ 440.137195] Node 0 [ 440.146554] [ 440.174162] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 440.176725] dump_stack+0x244/0x39d [ 440.178932] lowmem_reserve[]: 0 [ 440.181093] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.206589] 2818 6321 [ 440.210266] warn_alloc.cold.117+0xb7/0x1bd [ 440.213512] 6321 [ 440.218724] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.221216] Node 0 [ 440.225565] ? lock_downgrade+0x900/0x900 [ 440.227630] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 440.232455] ? trace_hardirqs_off+0xb8/0x310 [ 440.234696] lowmem_reserve[]: [ 440.238842] ? trace_hardirqs_off+0xb8/0x310 [ 440.265812] 0 0 [ 440.270265] __alloc_pages_slowpath+0x2660/0x2d70 [ 440.273341] 3503 [ 440.277834] ? warn_alloc+0x120/0x120 [ 440.279754] 3503 [ 440.284596] ? pvclock_read_flags+0x160/0x160 [ 440.290438] ? warn_alloc+0x120/0x120 [ 440.292481] Node 0 [ 440.296987] ? print_usage_bug+0xc0/0xc0 [ 440.300832] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 440.303041] ? warn_alloc+0x120/0x120 [ 440.307082] lowmem_reserve[]: [ 440.335632] ? print_usage_bug+0xc0/0xc0 [ 440.339411] 0 [ 440.342521] ? ktime_get+0x2c1/0x400 [ 440.346557] 0 [ 440.348374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.352068] 0 [ 440.353873] ? check_preemption_disabled+0x48/0x280 [ 440.359391] 0 [ 440.361218] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.366225] Node 0 [ 440.368042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.372523] DMA: [ 440.374779] ? should_fail+0x22d/0xd01 [ 440.380295] 1*4kB [ 440.382356] ? kasan_check_read+0x11/0x20 [ 440.386220] (U) [ 440.388367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.392519] 0*8kB [ 440.394495] ? __lock_acquire+0x62f/0x4c20 [ 440.399584] 0*16kB [ 440.401738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.405970] 1*32kB [ 440.408208] ? should_fail+0x22d/0xd01 [ 440.413295] (U) [ 440.415530] ? print_usage_bug+0xc0/0xc0 [ 440.419412] 2*64kB [ 440.421395] ? mark_held_locks+0x130/0x130 [ 440.425440] (U) [ 440.427674] ? mark_held_locks+0x130/0x130 [ 440.431890] 1*128kB [ 440.433879] ? check_preemption_disabled+0x48/0x280 [ 440.438088] (U) 1*256kB [ 440.440431] ? zap_class+0x640/0x640 [ 440.445416] (U) 0*512kB [ 440.448101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.451792] 1*1024kB [ 440.454481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.459216] (U) [ 440.461640] ? check_preemption_disabled+0x48/0x280 [ 440.467159] 1*2048kB [ 440.469145] ? __lock_is_held+0xb5/0x140 [ 440.474144] (M) [ 440.476558] __alloc_pages_nodemask+0xa80/0xde0 [ 440.480595] 3*4096kB [ 440.482570] ? zap_class+0x640/0x640 [ 440.487219] (M) [ 440.489639] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 440.493325] = 15908kB [ 440.495320] ? find_held_lock+0x36/0x1c0 [ 440.500307] Node 0 DMA32: [ 440.502757] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.506792] 4*4kB [ 440.509647] ? lock_downgrade+0x900/0x900 [ 440.514292] (M) [ 440.516475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.520579] 1*8kB (U) [ 440.522607] cache_grow_begin+0xa5/0x8c0 [ 440.528115] 3*16kB [ 440.530609] ? do_raw_spin_unlock+0xa7/0x330 [ 440.534647] (UM) [ 440.536932] fallback_alloc+0x204/0x2e0 [ 440.541330] 1*32kB [ 440.543400] ____cache_alloc_node+0x1c7/0x1e0 [ 440.547358] (M) [ 440.549591] kmem_cache_alloc_node+0xe3/0x730 [ 440.554066] 3*64kB [ 440.556042] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.560536] (M) [ 440.562781] __alloc_skb+0x119/0x770 [ 440.567352] 4*128kB [ 440.569342] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.573045] (M) 3*256kB [ 440.575411] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.580763] (M) [ 440.583444] ? vprintk_default+0x28/0x30 [ 440.587832] 4*512kB [ 440.589807] ? vprintk_func+0x85/0x181 [ 440.593850] (UM) [ 440.596168] ? printk+0xa7/0xcf [ 440.600039] 3*1024kB [ 440.602102] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 440.605359] (UM) [ 440.607770] ? do_raw_spin_trylock+0x270/0x270 [ 440.612510] 3*2048kB [ 440.614563] new_skb+0x26/0x1c0 [ 440.619123] (UM) [ 440.621541] aoecmd_cfg+0x279/0x7f0 [ 440.624801] 3*4096kB [ 440.626858] ? find_held_lock+0x36/0x1c0 [ 440.630467] (M) [ 440.632876] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 440.636917] = 25128kB [ 440.638893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.643189] Node 0 [ 440.645616] ? __lock_is_held+0xb5/0x140 [ 440.651132] Normal: [ 440.653380] discover_timer+0x50/0x60 [ 440.657414] 986*4kB [ 440.659751] call_timer_fn+0x272/0x920 [ 440.663537] (UMEH) [ 440.665860] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.669727] 415*8kB [ 440.671963] ? process_timeout+0x40/0x40 [ 440.676782] (UME) [ 440.679112] ? __run_timers+0x7da/0xc70 [ 440.683150] 159*16kB [ 440.685303] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.689254] (UMEH) [ 440.691664] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.696141] 100*32kB [ 440.698373] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.702853] (UME) [ 440.705262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.710116] 13*64kB [ 440.712267] ? trace_hardirqs_on+0xbd/0x310 [ 440.716843] (UMH) [ 440.719169] ? kasan_check_read+0x11/0x20 [ 440.723464] 1*128kB (H) [ 440.725619] ? __run_timers+0x7da/0xc70 [ 440.729746] 0*256kB [ 440.732413] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.736366] 0*512kB [ 440.738710] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.743781] 0*1024kB [ 440.746105] __run_timers+0x7e5/0xc70 [ 440.750927] 0*2048kB [ 440.753343] ? timer_fixup_init+0x70/0x70 [ 440.757109] 0*4096kB = 13968kB [ 440.759531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.763661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.766850] ? zap_class+0x640/0x640 [ 440.771859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.780685] ? enqueue_hrtimer+0x1a5/0x560 [ 440.784385] 491 total pagecache pages [ 440.792957] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.797179] 0 pages in swap cache [ 440.800993] ? find_held_lock+0x36/0x1c0 [ 440.806174] Swap cache stats: add 0, delete 0, find 0/0 [ 440.809620] ? zap_class+0x640/0x640 [ 440.813661] Free swap = 0kB [ 440.819025] ? pvclock_read_flags+0x160/0x160 [ 440.822714] Total swap = 0kB [ 440.825734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.830208] 1965979 pages RAM [ 440.833228] ? check_preemption_disabled+0x48/0x280 [ 440.838742] 0 pages HighMem/MovableOnly [ 440.841849] ? __lock_is_held+0xb5/0x140 [ 440.846842] 342867 pages reserved [ 440.850816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.854855] 0 pages cma reserved [ 440.858306] ? check_preemption_disabled+0x48/0x280 [ 440.863885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.867197] run_timer_softirq+0x52/0xb0 [ 440.872283] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.878684] ? rcu_read_lock_sched_held+0x14f/0x180 [ 440.882727] init cpuset= [ 440.892426] __do_softirq+0x308/0xb7e [ 440.897435] / [ 440.900105] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.903888] mems_allowed=0 [ 440.905600] ? lock_downgrade+0x900/0x900 [ 440.917146] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 440.922263] ? pvclock_read_flags+0x160/0x160 [ 440.926763] ? lapic_next_event+0x5a/0x90 [ 440.930917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.936465] ? kvm_clock_read+0x18/0x30 [ 440.940439] ? kvm_sched_clock_read+0x9/0x20 [ 440.944850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.950387] ? check_preemption_disabled+0x48/0x280 [ 440.955415] irq_exit+0x17f/0x1c0 [ 440.958873] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.963716] ? smp_reschedule_interrupt+0x109/0x650 [ 440.968733] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.974618] ? interrupt_entry+0xb5/0xc0 [ 440.978682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.983698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.988725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.993578] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.998593] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.003641] ? task_prio+0x50/0x50 [ 441.007184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.012821] ? check_preemption_disabled+0x48/0x280 [ 441.017857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.022715] apic_timer_interrupt+0xf/0x20 [ 441.026945] [ 441.029186] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 441.034121] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 441.053046] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.060759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 441.068034] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 441.075302] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 441.082573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 441.089856] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 441.097178] skb_clone+0x1bb/0x500 [ 441.100726] ? skb_split+0x11e0/0x11e0 [ 441.104671] ? check_preemption_disabled+0x48/0x280 [ 441.109695] ? __this_cpu_preempt_check+0x1c/0x20 [ 441.114541] ? __bpf_redirect+0x54b/0xb20 [ 441.118721] bpf_clone_redirect+0xb9/0x490 [ 441.122967] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 441.128002] ? __sched_text_start+0x8/0x8 [ 441.132187] ? find_held_lock+0x36/0x1c0 [ 441.136257] ? lock_acquire+0x1ed/0x520 [ 441.140233] ? bpf_test_run+0x3cb/0x780 [ 441.144212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.149921] ? check_preemption_disabled+0x48/0x280 [ 441.154974] ? kasan_check_read+0x11/0x20 [ 441.159168] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.164464] ? rcu_softirq_qs+0x20/0x20 [ 441.168456] ? preempt_schedule+0x4d/0x60 [ 441.172609] ? ___preempt_schedule+0x16/0x18 [ 441.177034] ? bpf_test_run+0x25d/0x780 [ 441.181060] ? netlink_diag_dump+0x2a0/0x2a0 [ 441.185472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.191023] ? bpf_test_init.isra.10+0x70/0x100 [ 441.195703] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 441.200482] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 441.205326] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.210864] ? fput+0x130/0x1a0 [ 441.214150] ? __bpf_prog_get+0x9b/0x290 [ 441.218217] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 441.223076] ? bpf_prog_test_run+0x130/0x1a0 [ 441.227503] ? __x64_sys_bpf+0x3d8/0x520 [ 441.231578] ? bpf_prog_get+0x20/0x20 [ 441.235416] ? do_syscall_64+0x1b9/0x820 [ 441.239487] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.244858] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.249795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.254650] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.259844] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.264864] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.269888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.274743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.280127] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 441.280194] aoe: skb alloc failure [ 441.286022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.286028] Call Trace: [ 441.286035] [ 441.286052] dump_stack+0x244/0x39d [ 441.286070] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.286097] warn_alloc.cold.117+0xb7/0x1bd [ 441.289640] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.298967] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.301532] syz-executor3 cpuset= [ 441.303683] ? lock_downgrade+0x900/0x900 [ 441.307301] syz3 [ 441.312490] ? trace_hardirqs_off+0xb8/0x310 [ 441.316794] mems_allowed=0 [ 441.327283] ? trace_hardirqs_off+0xb8/0x310 [ 441.353391] __alloc_pages_slowpath+0x2660/0x2d70 [ 441.358272] ? warn_alloc+0x120/0x120 [ 441.362096] ? warn_alloc+0x120/0x120 [ 441.365901] ? print_usage_bug+0xc0/0xc0 [ 441.369972] ? warn_alloc+0x120/0x120 [ 441.373787] ? print_usage_bug+0xc0/0xc0 [ 441.377851] ? __lock_acquire+0x62f/0x4c20 [ 441.382094] ? __lock_acquire+0x62f/0x4c20 [ 441.386354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.391912] ? should_fail+0x22d/0xd01 [ 441.395805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.401097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.406215] ? __lock_acquire+0x62f/0x4c20 [ 441.410461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.415568] ? __lock_acquire+0x62f/0x4c20 [ 441.419807] ? should_fail+0x22d/0xd01 [ 441.423705] ? rcu_irq_exit+0x1a2/0x390 [ 441.427708] ? mark_held_locks+0x130/0x130 [ 441.431963] ? mark_held_locks+0x130/0x130 [ 441.436221] ? mark_held_locks+0xc7/0x130 [ 441.440372] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 441.445397] ? zap_class+0x640/0x640 [ 441.449119] ? print_usage_bug+0xc0/0xc0 [ 441.453192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.458734] ? check_preemption_disabled+0x48/0x280 [ 441.463782] ? __lock_is_held+0xb5/0x140 [ 441.467856] __alloc_pages_nodemask+0xa80/0xde0 [ 441.472533] ? zap_class+0x640/0x640 [ 441.476258] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 441.481291] ? find_held_lock+0x36/0x1c0 [ 441.485368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.490045] ? lock_downgrade+0x900/0x900 [ 441.494204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.499756] cache_grow_begin+0xa5/0x8c0 [ 441.503824] ? do_raw_spin_unlock+0xa7/0x330 [ 441.508250] fallback_alloc+0x204/0x2e0 [ 441.512235] ____cache_alloc_node+0x1c7/0x1e0 [ 441.516743] kmem_cache_alloc_node+0xe3/0x730 [ 441.521246] ? ipv6_get_ifaddr+0x42e/0x620 [ 441.525496] __alloc_skb+0x119/0x770 [ 441.529224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.534521] ? netdev_alloc_frag+0x1f0/0x1f0 [ 441.538953] ? lock_downgrade+0x900/0x900 [ 441.543121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.548667] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.554133] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 441.559597] ? addrconf_rs_timer+0x690/0x690 [ 441.564035] ndisc_alloc_skb+0x144/0x340 [ 441.568112] ndisc_send_rs+0x331/0x6e0 [ 441.572020] addrconf_rs_timer+0x314/0x690 [ 441.576266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.580526] call_timer_fn+0x272/0x920 [ 441.584422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.588687] ? process_timeout+0x40/0x40 [ 441.592764] ? mark_held_locks+0xc7/0x130 [ 441.596920] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.601418] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.605915] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.610156] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.614746] ? trace_hardirqs_on+0xbd/0x310 [ 441.619073] ? kasan_check_read+0x11/0x20 [ 441.623278] ? __run_timers+0x7da/0xc70 [ 441.627267] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.632377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.636632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.640870] __run_timers+0x7e5/0xc70 [ 441.644687] ? timer_fixup_init+0x70/0x70 [ 441.648840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.653860] ? zap_class+0x640/0x640 [ 441.657839] ? print_usage_bug+0xc0/0xc0 [ 441.661902] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.667137] ? find_held_lock+0x36/0x1c0 [ 441.671210] ? zap_class+0x640/0x640 [ 441.674939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.680480] ? check_preemption_disabled+0x48/0x280 [ 441.685531] ? __lock_is_held+0xb5/0x140 [ 441.689609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.695151] ? check_preemption_disabled+0x48/0x280 [ 441.700175] run_timer_softirq+0x52/0xb0 [ 441.704241] ? rcu_read_lock_sched_held+0x14f/0x180 [ 441.709258] __do_softirq+0x308/0xb7e [ 441.713068] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 441.717567] ? lock_downgrade+0x900/0x900 [ 441.721749] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 441.726867] ? pvclock_read_flags+0x160/0x160 [ 441.731370] ? lapic_next_event+0x5a/0x90 [ 441.735529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.741078] ? kvm_clock_read+0x18/0x30 [ 441.745053] ? kvm_sched_clock_read+0x9/0x20 [ 441.749491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.755037] ? check_preemption_disabled+0x48/0x280 [ 441.760078] irq_exit+0x17f/0x1c0 [ 441.763541] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.768383] ? smp_reschedule_interrupt+0x109/0x650 [ 441.773399] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.779290] ? interrupt_entry+0xb5/0xc0 [ 441.783358] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.788373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.793393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.798241] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.803258] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.808297] ? task_prio+0x50/0x50 [ 441.811856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.817402] ? check_preemption_disabled+0x48/0x280 [ 441.822427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.827286] apic_timer_interrupt+0xf/0x20 [ 441.831529] [ 441.833773] RIP: 0010:console_unlock+0xffa/0x1160 [ 441.838621] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 441.857533] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 441.865247] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 441.872523] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 441.879793] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 441.887060] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 441.894335] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 441.901640] ? netconsole_netdev_event+0x280/0x280 [ 441.906591] ? console_unlock+0xff1/0x1160 [ 441.910872] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 441.915560] ? vprintk_emit+0x7f7/0x930 [ 441.919542] ? lock_release+0xa00/0xa00 [ 441.923525] ? trace_hardirqs_off_caller+0x300/0x310 [ 441.928643] ? vprintk_default+0x28/0x30 [ 441.932717] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.937824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.943372] vprintk_emit+0x33d/0x930 [ 441.947191] ? wake_up_klogd+0x180/0x180 [ 441.951259] ? attach_entity_load_avg+0x810/0x860 [ 441.956105] ? __lock_acquire+0x600/0x4c20 [ 441.960340] ? mark_held_locks+0x130/0x130 [ 441.964575] ? print_usage_bug+0xc0/0xc0 [ 441.968645] ? find_held_lock+0x36/0x1c0 [ 441.972721] ? mark_held_locks+0xc7/0x130 [ 441.976889] vprintk_default+0x28/0x30 [ 441.980798] vprintk_func+0x7e/0x181 [ 441.984516] printk+0xa7/0xcf [ 441.987655] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 441.992437] show_free_areas.cold.118+0x1e0b/0x215d [ 441.997478] ? si_meminfo_node+0x260/0x260 [ 442.001733] ? __lock_acquire+0x62f/0x4c20 [ 442.005973] ? __lock_acquire+0x62f/0x4c20 [ 442.010215] ? __lock_is_held+0xb5/0x140 [ 442.014298] ? mark_held_locks+0x130/0x130 [ 442.018546] ? zap_class+0x640/0x640 [ 442.022265] ? put_dec+0x3b/0xf0 [ 442.025634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.031183] ? find_held_lock+0x36/0x1c0 [ 442.035261] ? serial8250_console_write+0x8b3/0xb10 [ 442.040282] ? lock_downgrade+0x900/0x900 [ 442.044433] ? zap_class+0x640/0x640 [ 442.048148] ? zap_class+0x640/0x640 [ 442.051866] ? print_usage_bug+0xc0/0xc0 [ 442.055926] ? do_raw_spin_unlock+0xa7/0x330 [ 442.060341] ? trace_hardirqs_on+0x310/0x310 [ 442.064749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.070301] ? find_held_lock+0x36/0x1c0 [ 442.074374] ? mark_held_locks+0xc7/0x130 [ 442.078544] ? console_unlock+0xfcd/0x1160 [ 442.082780] ? netconsole_netdev_event+0x280/0x280 [ 442.087717] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.092302] ? trace_hardirqs_on+0xbd/0x310 [ 442.096624] ? vprintk_emit+0x33d/0x930 [ 442.100606] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.105714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.111260] ? netconsole_netdev_event+0x280/0x280 [ 442.116195] ? console_unlock+0x8d8/0x1160 [ 442.120447] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 442.125115] ? vprintk_emit+0x7f7/0x930 [ 442.129100] ? lock_release+0xa00/0xa00 [ 442.133084] ? preempt_count_add+0xbc/0x1b0 [ 442.137407] ? wake_up_klogd+0x11a/0x180 [ 442.141471] ? console_device+0xc0/0xc0 [ 442.145474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.151029] ? vprintk_emit+0x268/0x930 [ 442.155044] ? wake_up_klogd+0x180/0x180 [ 442.159113] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.164047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.168824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.174277] ? retint_kernel+0x1b/0x2d [ 442.178168] ? trace_hardirqs_on+0x310/0x310 [ 442.182595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.187380] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 442.192145] ? show_mem+0x1e/0x17b [ 442.195697] show_mem+0x34/0x17b [ 442.199071] dump_header+0x2f1/0xf72 [ 442.202796] ? mark_held_locks+0x130/0x130 [ 442.207041] ? pagefault_out_of_memory+0x197/0x197 [ 442.211979] ? __lock_acquire+0x62f/0x4c20 [ 442.216228] ? zap_class+0x640/0x640 [ 442.219947] ? percpu_ref_get_many+0x240/0x240 [ 442.224539] ? print_usage_bug+0xc0/0xc0 [ 442.228603] ? print_usage_bug+0xc0/0xc0 [ 442.232673] ? zap_class+0x640/0x640 [ 442.236419] ? print_usage_bug+0xc0/0xc0 [ 442.240480] ? print_usage_bug+0xc0/0xc0 [ 442.244558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.250105] ? find_held_lock+0x36/0x1c0 [ 442.254194] ? mark_held_locks+0xc7/0x130 [ 442.258349] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.263482] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.268608] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.273195] ? trace_hardirqs_on+0xbd/0x310 [ 442.277524] ? kasan_check_read+0x11/0x20 [ 442.281686] ? ___ratelimit+0x3b4/0x672 [ 442.285673] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.290789] ? trace_hardirqs_on+0x310/0x310 [ 442.295208] ? lock_downgrade+0x900/0x900 [ 442.299372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.304477] ? ___ratelimit+0x3b9/0x672 [ 442.308459] ? idr_get_free+0xec0/0xec0 [ 442.312436] ? find_held_lock+0x36/0x1c0 [ 442.316514] oom_kill_process.cold.27+0x10/0x903 [ 442.321276] ? zap_class+0x640/0x640 [ 442.324999] ? check_preemption_disabled+0x48/0x280 [ 442.330117] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.335050] ? kasan_check_read+0x11/0x20 [ 442.339217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.344508] ? oom_evaluate_task+0x540/0x540 [ 442.348922] ? find_held_lock+0x36/0x1c0 [ 442.353005] ? out_of_memory+0x974/0x1430 [ 442.357158] ? lock_downgrade+0x900/0x900 [ 442.361310] ? check_preemption_disabled+0x48/0x280 [ 442.366333] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.371263] ? kasan_check_read+0x11/0x20 [ 442.375414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.380705] ? rcu_softirq_qs+0x20/0x20 [ 442.384699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.390250] ? oom_evaluate_task+0x302/0x540 [ 442.394674] out_of_memory+0xa84/0x1430 [ 442.398702] ? oom_killer_disable+0x3a0/0x3a0 [ 442.403222] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 442.408159] ? __mutex_add_waiter+0x2a0/0x2a0 [ 442.412674] __alloc_pages_slowpath+0x22d4/0x2d70 [ 442.417571] ? warn_alloc+0x120/0x120 [ 442.421387] ? rcu_softirq_qs+0x20/0x20 [ 442.425416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.430961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.436535] ? should_fail+0x22d/0xd01 [ 442.440451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.445556] ? zap_class+0x640/0x640 [ 442.449301] ? __lock_is_held+0xb5/0x140 [ 442.453436] ? mark_held_locks+0x130/0x130 [ 442.457704] ? lock_release+0xa00/0xa00 [ 442.461687] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.467179] ? __might_sleep+0x95/0x190 [ 442.471176] __alloc_pages_nodemask+0xa80/0xde0 [ 442.475863] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 442.480889] ? __page_cache_alloc+0x191/0x5c0 [ 442.485418] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.490359] ? kasan_check_read+0x11/0x20 [ 442.494520] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.499805] ? zap_class+0x640/0x640 [ 442.503536] ? zap_class+0x640/0x640 [ 442.507256] ? zap_class+0x640/0x640 [ 442.510975] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.516113] ? find_held_lock+0x36/0x1c0 [ 442.520187] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.525749] alloc_pages_current+0x173/0x350 [ 442.530171] __page_cache_alloc+0x38c/0x5c0 [ 442.534508] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.539438] ? kasan_check_read+0x11/0x20 [ 442.543589] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.548875] ? generic_perform_write+0x6a0/0x6a0 [ 442.553648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.559458] ? check_preemption_disabled+0x48/0x280 [ 442.564501] filemap_fault+0x1594/0x25f0 [ 442.568585] ? __lock_page_or_retry+0xa00/0xa00 [ 442.573289] ? mark_held_locks+0x130/0x130 [ 442.577538] ? rcu_softirq_qs+0x20/0x20 [ 442.581527] ? remove_wait_queue+0x1a6/0x360 [ 442.585955] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.591076] ? filemap_map_pages+0xe04/0x1990 [ 442.595588] ? print_usage_bug+0xc0/0xc0 [ 442.599670] ? add_wait_queue+0x2b0/0x2b0 [ 442.603838] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.608797] ? print_usage_bug+0xc0/0xc0 [ 442.612862] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.618403] ? fput+0x130/0x1a0 [ 442.621689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.627236] ? print_usage_bug+0xc0/0xc0 [ 442.631306] ? __lock_acquire+0x62f/0x4c20 [ 442.635559] ? lock_acquire+0x1ed/0x520 [ 442.639537] ? ext4_filemap_fault+0x7a/0xad [ 442.643869] ? lock_release+0xa00/0xa00 [ 442.647843] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.653296] ? print_usage_bug+0xc0/0xc0 [ 442.657382] ? print_usage_bug+0xc0/0xc0 [ 442.661458] ? down_read+0x8d/0x120 [ 442.665100] ? ext4_filemap_fault+0x7a/0xad [ 442.669426] ? __down_interruptible+0x700/0x700 [ 442.674107] ext4_filemap_fault+0x82/0xad [ 442.678260] __do_fault+0x100/0x6b0 [ 442.681893] ? pmd_devmap_trans_unstable+0x220/0x220 [ 442.687010] ? mark_held_locks+0x130/0x130 [ 442.691256] ? mark_held_locks+0x130/0x130 [ 442.695493] ? find_held_lock+0x36/0x1c0 [ 442.699571] ? zap_class+0x640/0x640 [ 442.703296] ? find_held_lock+0x36/0x1c0 [ 442.707367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.712925] __handle_mm_fault+0x307c/0x5920 [ 442.717337] ? poll_select_copy_remaining+0x18c/0x6a0 [ 442.722546] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 442.727398] ? __might_fault+0x12b/0x1e0 [ 442.731461] ? lock_downgrade+0x900/0x900 [ 442.735621] ? zap_class+0x640/0x640 [ 442.739336] ? zap_class+0x640/0x640 [ 442.743061] ? find_held_lock+0x36/0x1c0 [ 442.747139] ? handle_mm_fault+0x42a/0xc70 [ 442.751376] ? lock_downgrade+0x900/0x900 [ 442.755528] ? check_preemption_disabled+0x48/0x280 [ 442.760554] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.765488] ? kasan_check_read+0x11/0x20 [ 442.769649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.774934] ? rcu_softirq_qs+0x20/0x20 [ 442.778909] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.784025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.789567] ? check_preemption_disabled+0x48/0x280 [ 442.794598] handle_mm_fault+0x54f/0xc70 [ 442.798667] ? __handle_mm_fault+0x5920/0x5920 [ 442.803256] ? find_vma+0x34/0x190 [ 442.806808] __do_page_fault+0x5e8/0xe60 [ 442.810871] ? trace_hardirqs_off+0xb8/0x310 [ 442.815295] do_page_fault+0xf2/0x7e0 [ 442.819123] ? vmalloc_sync_all+0x30/0x30 [ 442.823282] ? error_entry+0x70/0xd0 [ 442.827006] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.832030] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.836963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.841902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.846748] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.851765] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.857220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.862244] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.867269] ? page_fault+0x8/0x30 [ 442.870816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.875665] ? page_fault+0x8/0x30 [ 442.879212] page_fault+0x1e/0x30 [ 442.882665] RIP: 0033:0x7f4842992dd3 [ 442.886409] Code: Bad RIP value. [ 442.889797] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 442.895163] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 442.902431] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 442.909698] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 442.916967] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 442.924239] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 442.931537] warn_alloc_show_mem: 1 callbacks suppressed [ 442.931549] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 442.931551] Mem-Info: [ 442.931582] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 442.931582] active_file:13 inactive_file:13 isolated_file:0 [ 442.931582] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.931582] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 442.931582] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 442.931582] free:13751 free_pcp:608 free_cma:0 [ 442.936939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.943966] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 442.946368] Call Trace: [ 442.979238] Node 0 [ 442.988585] [ 443.016178] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 443.018743] dump_stack+0x244/0x39d [ 443.020955] lowmem_reserve[]: [ 443.023105] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.048588] 0 [ 443.052224] warn_alloc.cold.117+0xb7/0x1bd [ 443.055299] 2818 [ 443.060486] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.062275] 6321 [ 443.066592] ? lock_downgrade+0x900/0x900 [ 443.068630] 6321 [ 443.073477] ? trace_hardirqs_off+0xb8/0x310 [ 443.079690] ? trace_hardirqs_off+0xb8/0x310 [ 443.081733] Node 0 [ 443.086144] __alloc_pages_slowpath+0x2660/0x2d70 [ 443.090559] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 443.092788] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 443.097587] lowmem_reserve[]: [ 443.124330] ? warn_alloc+0x120/0x120 [ 443.130105] 0 [ 443.133209] ? __lock_acquire+0x62f/0x4c20 [ 443.137013] 0 [ 443.138817] ? __lock_acquire+0x62f/0x4c20 [ 443.143029] 3503 [ 443.144832] ? warn_alloc+0x120/0x120 [ 443.149186] 3503 [ 443.151268] ? print_usage_bug+0xc0/0xc0 [ 443.155072] Node 0 [ 443.157144] ? warn_alloc+0x120/0x120 [ 443.161216] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 443.163425] ? print_usage_bug+0xc0/0xc0 [ 443.167205] lowmem_reserve[]: [ 443.195745] ? mark_held_locks+0x130/0x130 [ 443.199785] 0 [ 443.202899] ? mark_held_locks+0x130/0x130 [ 443.207112] 0 [ 443.208916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.213125] 0 [ 443.214923] ? should_fail+0x22d/0xd01 [ 443.220441] 0 [ 443.222240] ? zap_class+0x640/0x640 [ 443.227902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.231601] Node 0 DMA: [ 443.236703] ? __lock_acquire+0x62f/0x4c20 [ 443.236720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.239373] 1*4kB [ 443.243603] ? should_fail+0x22d/0xd01 [ 443.248688] (U) [ 443.250844] ? mark_held_locks+0x130/0x130 [ 443.254697] 0*8kB 0*16kB [ 443.256904] ? mark_held_locks+0x130/0x130 [ 443.261120] 1*32kB (U) [ 443.263884] ? lock_downgrade+0x900/0x900 [ 443.268100] 2*64kB [ 443.270679] ? zap_class+0x640/0x640 [ 443.274806] (U) [ 443.277038] ? zap_class+0x640/0x640 [ 443.280731] 1*128kB [ 443.282710] ? zap_class+0x640/0x640 [ 443.286418] (U) [ 443.288750] ? do_raw_spin_unlock+0xa7/0x330 [ 443.292452] 1*256kB [ 443.294456] ? trace_hardirqs_on+0x310/0x310 [ 443.298839] (U) [ 443.301164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.305555] 0*512kB [ 443.307529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.313047] 1*1024kB [ 443.315367] ? check_preemption_disabled+0x48/0x280 [ 443.320881] (U) [ 443.323297] ? __lock_is_held+0xb5/0x140 [ 443.328284] 1*2048kB (M) [ 443.330272] __alloc_pages_nodemask+0xa80/0xde0 [ 443.334307] 3*4096kB [ 443.337060] ? zap_class+0x640/0x640 [ 443.341722] (M) [ 443.344135] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 443.347827] = 15908kB [ 443.349806] ? find_held_lock+0x36/0x1c0 [ 443.354810] Node 0 [ 443.357225] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.361263] DMA32: [ 443.363500] ? lock_downgrade+0x900/0x900 [ 443.368165] 4*4kB [ 443.370422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.374583] (M) [ 443.376735] cache_grow_begin+0xa5/0x8c0 [ 443.382249] 1*8kB [ 443.384223] ? do_raw_spin_unlock+0xa7/0x330 [ 443.388269] (U) [ 443.390419] fallback_alloc+0x204/0x2e0 [ 443.394803] 3*16kB [ 443.396779] ____cache_alloc_node+0x1c7/0x1e0 [ 443.400730] (UM) [ 443.402983] kmem_cache_alloc_node+0xe3/0x730 [ 443.407471] 1*32kB [ 443.409544] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.414038] (M) [ 443.416281] __alloc_skb+0x119/0x770 [ 443.420838] 3*64kB [ 443.422819] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 443.426509] (M) [ 443.428748] ? netdev_alloc_frag+0x1f0/0x1f0 [ 443.434101] 4*128kB [ 443.436078] ? vprintk_default+0x28/0x30 [ 443.440463] (M) [ 443.442780] ? vprintk_func+0x85/0x181 [ 443.446818] 3*256kB (M) [ 443.448800] ? printk+0xa7/0xcf [ 443.452672] 4*512kB [ 443.455347] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 443.458605] (UM) [ 443.460924] ? do_raw_spin_trylock+0x270/0x270 [ 443.465662] 3*1024kB [ 443.467752] new_skb+0x26/0x1c0 [ 443.472309] (UM) [ 443.474720] aoecmd_cfg+0x279/0x7f0 [ 443.477984] 3*2048kB [ 443.480060] ? find_held_lock+0x36/0x1c0 [ 443.483668] (UM) [ 443.486087] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 443.490126] 3*4096kB [ 443.492192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.496490] (M) [ 443.498908] ? __lock_is_held+0xb5/0x140 [ 443.504409] = 25128kB [ 443.504419] Node 0 [ 443.506411] discover_timer+0x50/0x60 [ 443.510445] Normal: [ 443.512879] call_timer_fn+0x272/0x920 [ 443.515098] 986*4kB [ 443.518905] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 443.521207] (UMEH) [ 443.525097] ? process_timeout+0x40/0x40 [ 443.527401] 415*8kB [ 443.532244] ? __run_timers+0x7da/0xc70 [ 443.534462] (UME) [ 443.538537] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.540837] 159*16kB [ 443.544806] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.546947] (UMEH) [ 443.551446] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 443.553834] 100*32kB [ 443.558594] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.560806] (UME) [ 443.565648] ? trace_hardirqs_on+0xbd/0x310 [ 443.568040] 13*64kB [ 443.572622] ? kasan_check_read+0x11/0x20 [ 443.574751] (UMH) [ 443.579069] ? __run_timers+0x7da/0xc70 [ 443.581372] 1*128kB [ 443.585515] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.587653] (H) [ 443.591649] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 443.593945] 0*256kB [ 443.599060] __run_timers+0x7e5/0xc70 [ 443.601026] 0*512kB 0*1024kB [ 443.605889] ? timer_fixup_init+0x70/0x70 [ 443.608189] 0*2048kB [ 443.612023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.615103] 0*4096kB [ 443.619249] ? zap_class+0x640/0x640 [ 443.621642] = 13968kB [ 443.626652] ? enqueue_hrtimer+0x1a5/0x560 [ 443.629053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 443.632754] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.635158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 443.639410] ? find_held_lock+0x36/0x1c0 [ 443.648238] 491 total pagecache pages [ 443.653425] ? zap_class+0x640/0x640 [ 443.661985] 0 pages in swap cache [ 443.666047] ? pvclock_read_flags+0x160/0x160 [ 443.669827] Swap cache stats: add 0, delete 0, find 0/0 [ 443.673546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.676981] Free swap = 0kB [ 443.681491] ? check_preemption_disabled+0x48/0x280 [ 443.686837] Total swap = 0kB [ 443.692374] ? __lock_is_held+0xb5/0x140 [ 443.695367] 1965979 pages RAM [ 443.700401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.703411] 0 pages HighMem/MovableOnly [ 443.707468] ? check_preemption_disabled+0x48/0x280 [ 443.710600] 342867 pages reserved [ 443.716140] run_timer_softirq+0x52/0xb0 [ 443.720094] 0 pages cma reserved [ 443.725108] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.728604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.732596] __do_softirq+0x308/0xb7e [ 443.732615] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 443.732633] ? lock_downgrade+0x900/0x900 [ 443.736055] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.741030] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 443.747497] init cpuset= [ 443.751310] ? pvclock_read_flags+0x160/0x160 [ 443.755779] / [ 443.759925] ? lapic_next_event+0x5a/0x90 [ 443.769610] mems_allowed=0 [ 443.774711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.796138] ? kvm_clock_read+0x18/0x30 [ 443.800119] ? kvm_sched_clock_read+0x9/0x20 [ 443.804546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.810088] ? check_preemption_disabled+0x48/0x280 [ 443.815117] irq_exit+0x17f/0x1c0 [ 443.818583] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.823424] ? smp_reschedule_interrupt+0x109/0x650 [ 443.828443] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.834360] ? interrupt_entry+0xb5/0xc0 [ 443.838430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.843447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.848469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.853318] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.858336] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.863352] ? task_prio+0x50/0x50 [ 443.866935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.872480] ? check_preemption_disabled+0x48/0x280 [ 443.877509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.882371] apic_timer_interrupt+0xf/0x20 [ 443.886600] [ 443.888838] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 443.893780] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 443.912678] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.920388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 443.927661] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 443.934925] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 443.942193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 443.949485] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 443.957069] skb_clone+0x1bb/0x500 [ 443.960614] ? skb_split+0x11e0/0x11e0 [ 443.964506] ? check_preemption_disabled+0x48/0x280 [ 443.969529] ? __this_cpu_preempt_check+0x1c/0x20 [ 443.974376] ? __bpf_redirect+0x54b/0xb20 [ 443.978535] bpf_clone_redirect+0xb9/0x490 [ 443.982832] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 443.987862] ? __sched_text_start+0x8/0x8 [ 443.992031] ? find_held_lock+0x36/0x1c0 [ 443.996117] ? lock_acquire+0x1ed/0x520 [ 444.000092] ? bpf_test_run+0x3cb/0x780 [ 444.004095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.009634] ? check_preemption_disabled+0x48/0x280 [ 444.014661] ? kasan_check_read+0x11/0x20 [ 444.018815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.024100] ? rcu_softirq_qs+0x20/0x20 [ 444.028081] ? preempt_schedule+0x4d/0x60 [ 444.032244] ? ___preempt_schedule+0x16/0x18 [ 444.036663] ? bpf_test_run+0x25d/0x780 [ 444.040650] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.045073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.050611] ? bpf_test_init.isra.10+0x70/0x100 [ 444.055289] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 444.060055] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 444.064898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.070434] ? fput+0x130/0x1a0 [ 444.073713] ? __bpf_prog_get+0x9b/0x290 [ 444.077781] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 444.082628] ? bpf_prog_test_run+0x130/0x1a0 [ 444.087044] ? __x64_sys_bpf+0x3d8/0x520 [ 444.091107] ? bpf_prog_get+0x20/0x20 [ 444.094931] ? do_syscall_64+0x1b9/0x820 [ 444.098998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.104377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.109308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.114181] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.119201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.124232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.129269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.134126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.139533] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 444.139603] aoe: skb alloc failure [ 444.145440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.145445] Call Trace: [ 444.145453] [ 444.145483] dump_stack+0x244/0x39d [ 444.145512] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.149066] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.158421] warn_alloc.cold.117+0xb7/0x1bd [ 444.160978] syz-executor3 cpuset= [ 444.163126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.166733] syz3 [ 444.171924] ? lock_downgrade+0x900/0x900 [ 444.182390] mems_allowed=0 [ 444.186710] ? trace_hardirqs_off+0xb8/0x310 [ 444.208432] ? trace_hardirqs_off+0xb8/0x310 [ 444.212849] __alloc_pages_slowpath+0x2660/0x2d70 [ 444.217725] ? warn_alloc+0x120/0x120 [ 444.221536] ? warn_alloc+0x120/0x120 [ 444.225356] ? print_usage_bug+0xc0/0xc0 [ 444.229420] ? warn_alloc+0x120/0x120 [ 444.233222] ? print_usage_bug+0xc0/0xc0 [ 444.237291] ? __lock_acquire+0x62f/0x4c20 [ 444.241533] ? __lock_acquire+0x62f/0x4c20 [ 444.245791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.251346] ? should_fail+0x22d/0xd01 [ 444.255414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.260526] ? __lock_acquire+0x62f/0x4c20 [ 444.264767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.269877] ? __lock_acquire+0x62f/0x4c20 [ 444.274108] ? should_fail+0x22d/0xd01 [ 444.277998] ? find_held_lock+0x36/0x1c0 [ 444.282078] ? mark_held_locks+0x130/0x130 [ 444.286319] ? mark_held_locks+0x130/0x130 [ 444.290554] ? zap_class+0x640/0x640 [ 444.294271] ? zap_class+0x640/0x640 [ 444.298003] ? print_usage_bug+0xc0/0xc0 [ 444.302061] ? do_raw_spin_unlock+0xa7/0x330 [ 444.306465] ? zap_class+0x640/0x640 [ 444.310196] ? print_usage_bug+0xc0/0xc0 [ 444.314269] ? wq_watchdog_touch+0x9c/0xfe [ 444.318514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.324070] ? check_preemption_disabled+0x48/0x280 [ 444.329099] ? __lock_is_held+0xb5/0x140 [ 444.333173] __alloc_pages_nodemask+0xa80/0xde0 [ 444.337844] ? zap_class+0x640/0x640 [ 444.341564] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 444.346596] ? find_held_lock+0x36/0x1c0 [ 444.350670] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.355355] ? lock_downgrade+0x900/0x900 [ 444.359524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.365096] cache_grow_begin+0xa5/0x8c0 [ 444.369159] ? do_raw_spin_unlock+0xa7/0x330 [ 444.373580] fallback_alloc+0x204/0x2e0 [ 444.377564] ____cache_alloc_node+0x1c7/0x1e0 [ 444.382081] kmem_cache_alloc_node+0xe3/0x730 [ 444.386583] ? ipv6_get_ifaddr+0x42e/0x620 [ 444.390838] __alloc_skb+0x119/0x770 [ 444.394556] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.399848] ? netdev_alloc_frag+0x1f0/0x1f0 [ 444.404262] ? lock_downgrade+0x900/0x900 [ 444.408421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.413963] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.419425] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.424876] ? addrconf_rs_timer+0x690/0x690 [ 444.429308] ndisc_alloc_skb+0x144/0x340 [ 444.433378] ndisc_send_rs+0x331/0x6e0 [ 444.437290] addrconf_rs_timer+0x314/0x690 [ 444.441534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.445785] call_timer_fn+0x272/0x920 [ 444.449672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.453911] ? process_timeout+0x40/0x40 [ 444.457986] ? mark_held_locks+0xc7/0x130 [ 444.462141] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.466638] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.471132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.475370] ? lockdep_hardirqs_on+0x296/0x5b0 [ 444.479958] ? trace_hardirqs_on+0xbd/0x310 [ 444.484283] ? kasan_check_read+0x11/0x20 [ 444.488437] ? __run_timers+0x7da/0xc70 [ 444.492415] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.497531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.501776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.506025] __run_timers+0x7e5/0xc70 [ 444.509842] ? timer_fixup_init+0x70/0x70 [ 444.513995] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.519021] ? zap_class+0x640/0x640 [ 444.522747] ? print_usage_bug+0xc0/0xc0 [ 444.526820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.532016] ? find_held_lock+0x36/0x1c0 [ 444.536101] ? zap_class+0x640/0x640 [ 444.539827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.545374] ? check_preemption_disabled+0x48/0x280 [ 444.550588] ? __lock_is_held+0xb5/0x140 [ 444.554656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.560196] ? check_preemption_disabled+0x48/0x280 [ 444.565222] run_timer_softirq+0x52/0xb0 [ 444.569286] ? rcu_read_lock_sched_held+0x14f/0x180 [ 444.574303] __do_softirq+0x308/0xb7e [ 444.578109] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 444.582610] ? lock_downgrade+0x900/0x900 [ 444.586768] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 444.591881] ? pvclock_read_flags+0x160/0x160 [ 444.596382] ? lapic_next_event+0x5a/0x90 [ 444.600538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.606088] ? kvm_clock_read+0x18/0x30 [ 444.610064] ? kvm_sched_clock_read+0x9/0x20 [ 444.614478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.620021] ? check_preemption_disabled+0x48/0x280 [ 444.625053] irq_exit+0x17f/0x1c0 [ 444.628517] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.633360] ? smp_reschedule_interrupt+0x109/0x650 [ 444.638381] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.644267] ? interrupt_entry+0xb5/0xc0 [ 444.648334] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.653349] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.658366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.663213] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.668233] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.673252] ? task_prio+0x50/0x50 [ 444.676795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.682341] ? check_preemption_disabled+0x48/0x280 [ 444.687367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.692227] apic_timer_interrupt+0xf/0x20 [ 444.696456] [ 444.698703] RIP: 0010:console_unlock+0xffa/0x1160 [ 444.703547] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 444.722453] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 444.730166] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 444.737437] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 444.744705] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 444.751975] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 444.759519] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 444.766804] ? netconsole_netdev_event+0x280/0x280 [ 444.771747] ? console_unlock+0xff1/0x1160 [ 444.776006] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 444.780674] ? vprintk_emit+0x7f7/0x930 [ 444.784655] ? lock_release+0xa00/0xa00 [ 444.788644] ? trace_hardirqs_off_caller+0x300/0x310 [ 444.793782] ? vprintk_default+0x28/0x30 [ 444.797857] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.802991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.808547] vprintk_emit+0x33d/0x930 [ 444.812356] ? wake_up_klogd+0x180/0x180 [ 444.816419] ? attach_entity_load_avg+0x810/0x860 [ 444.821260] ? __lock_acquire+0x600/0x4c20 [ 444.825516] ? mark_held_locks+0x130/0x130 [ 444.829763] ? print_usage_bug+0xc0/0xc0 [ 444.833869] ? find_held_lock+0x36/0x1c0 [ 444.837955] ? mark_held_locks+0xc7/0x130 [ 444.842206] vprintk_default+0x28/0x30 [ 444.846095] vprintk_func+0x7e/0x181 [ 444.849810] printk+0xa7/0xcf [ 444.852922] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 444.857696] show_free_areas.cold.118+0x1e0b/0x215d [ 444.862743] ? si_meminfo_node+0x260/0x260 [ 444.866989] ? __lock_acquire+0x62f/0x4c20 [ 444.871229] ? __lock_acquire+0x62f/0x4c20 [ 444.875478] ? __lock_is_held+0xb5/0x140 [ 444.879577] ? mark_held_locks+0x130/0x130 [ 444.883816] ? zap_class+0x640/0x640 [ 444.887553] ? put_dec+0x3b/0xf0 [ 444.890930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.896555] ? find_held_lock+0x36/0x1c0 [ 444.900657] ? serial8250_console_write+0x8b3/0xb10 [ 444.905678] ? lock_downgrade+0x900/0x900 [ 444.909871] ? zap_class+0x640/0x640 [ 444.913607] ? zap_class+0x640/0x640 [ 444.917327] ? print_usage_bug+0xc0/0xc0 [ 444.921390] ? do_raw_spin_unlock+0xa7/0x330 [ 444.925813] ? trace_hardirqs_on+0x310/0x310 [ 444.930231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.935779] ? find_held_lock+0x36/0x1c0 [ 444.939852] ? mark_held_locks+0xc7/0x130 [ 444.944007] ? console_unlock+0xfcd/0x1160 [ 444.948247] ? netconsole_netdev_event+0x280/0x280 [ 444.953181] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 444.957769] ? trace_hardirqs_on+0xbd/0x310 [ 444.962092] ? vprintk_emit+0x33d/0x930 [ 444.966085] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.971196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.976744] ? netconsole_netdev_event+0x280/0x280 [ 444.981678] ? console_unlock+0x8d8/0x1160 [ 444.985932] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 444.990602] ? vprintk_emit+0x7f7/0x930 [ 444.994585] ? lock_release+0xa00/0xa00 [ 444.998569] ? preempt_count_add+0xbc/0x1b0 [ 445.002903] ? wake_up_klogd+0x11a/0x180 [ 445.006966] ? console_device+0xc0/0xc0 [ 445.010944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.016491] ? vprintk_emit+0x268/0x930 [ 445.020476] ? wake_up_klogd+0x180/0x180 [ 445.024543] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.029482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.034247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.039700] ? retint_kernel+0x1b/0x2d [ 445.043616] ? trace_hardirqs_on+0x310/0x310 [ 445.048039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.052919] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 445.057734] ? show_mem+0x1e/0x17b [ 445.061288] show_mem+0x34/0x17b [ 445.064667] dump_header+0x2f1/0xf72 [ 445.068394] ? mark_held_locks+0x130/0x130 [ 445.072636] ? pagefault_out_of_memory+0x197/0x197 [ 445.077579] ? __lock_acquire+0x62f/0x4c20 [ 445.081829] ? zap_class+0x640/0x640 [ 445.085546] ? percpu_ref_get_many+0x240/0x240 [ 445.090136] ? print_usage_bug+0xc0/0xc0 [ 445.094199] ? print_usage_bug+0xc0/0xc0 [ 445.098271] ? zap_class+0x640/0x640 [ 445.102003] ? print_usage_bug+0xc0/0xc0 [ 445.106075] ? print_usage_bug+0xc0/0xc0 [ 445.110147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.115690] ? find_held_lock+0x36/0x1c0 [ 445.119783] ? mark_held_locks+0xc7/0x130 [ 445.123941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.129046] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.134152] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 445.138747] ? trace_hardirqs_on+0xbd/0x310 [ 445.143071] ? kasan_check_read+0x11/0x20 [ 445.147222] ? ___ratelimit+0x3b4/0x672 [ 445.151405] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.156544] ? trace_hardirqs_on+0x310/0x310 [ 445.160955] ? lock_downgrade+0x900/0x900 [ 445.165114] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.170225] ? ___ratelimit+0x3b9/0x672 [ 445.174205] ? idr_get_free+0xec0/0xec0 [ 445.178182] ? find_held_lock+0x36/0x1c0 [ 445.182257] oom_kill_process.cold.27+0x10/0x903 [ 445.187016] ? zap_class+0x640/0x640 [ 445.190742] ? check_preemption_disabled+0x48/0x280 [ 445.195769] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.200726] ? kasan_check_read+0x11/0x20 [ 445.204882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.210163] ? oom_evaluate_task+0x540/0x540 [ 445.214591] ? find_held_lock+0x36/0x1c0 [ 445.218664] ? out_of_memory+0x974/0x1430 [ 445.222826] ? lock_downgrade+0x900/0x900 [ 445.226990] ? check_preemption_disabled+0x48/0x280 [ 445.232015] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.236948] ? kasan_check_read+0x11/0x20 [ 445.241123] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.246428] ? rcu_softirq_qs+0x20/0x20 [ 445.250413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.255953] ? oom_evaluate_task+0x302/0x540 [ 445.260852] out_of_memory+0xa84/0x1430 [ 445.264839] ? oom_killer_disable+0x3a0/0x3a0 [ 445.269338] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 445.274277] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.278786] __alloc_pages_slowpath+0x22d4/0x2d70 [ 445.283664] ? warn_alloc+0x120/0x120 [ 445.287465] ? rcu_softirq_qs+0x20/0x20 [ 445.291466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.297012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.302579] ? should_fail+0x22d/0xd01 [ 445.306475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.311619] ? zap_class+0x640/0x640 [ 445.315362] ? __lock_is_held+0xb5/0x140 [ 445.319450] ? mark_held_locks+0x130/0x130 [ 445.323692] ? lock_release+0xa00/0xa00 [ 445.327669] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.333160] ? __might_sleep+0x95/0x190 [ 445.337148] __alloc_pages_nodemask+0xa80/0xde0 [ 445.341830] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 445.346853] ? __page_cache_alloc+0x191/0x5c0 [ 445.351350] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.356289] ? kasan_check_read+0x11/0x20 [ 445.360443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.365733] ? zap_class+0x640/0x640 [ 445.369458] ? zap_class+0x640/0x640 [ 445.373178] ? zap_class+0x640/0x640 [ 445.376897] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.382018] ? find_held_lock+0x36/0x1c0 [ 445.386088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.391663] alloc_pages_current+0x173/0x350 [ 445.396084] __page_cache_alloc+0x38c/0x5c0 [ 445.400407] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.405341] ? kasan_check_read+0x11/0x20 [ 445.409492] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.414801] ? generic_perform_write+0x6a0/0x6a0 [ 445.419555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.425115] ? check_preemption_disabled+0x48/0x280 [ 445.430152] filemap_fault+0x1594/0x25f0 [ 445.434232] ? __lock_page_or_retry+0xa00/0xa00 [ 445.438907] ? mark_held_locks+0x130/0x130 [ 445.443147] ? rcu_softirq_qs+0x20/0x20 [ 445.447127] ? remove_wait_queue+0x1a6/0x360 [ 445.451545] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.456686] ? filemap_map_pages+0xe04/0x1990 [ 445.461193] ? print_usage_bug+0xc0/0xc0 [ 445.465259] ? add_wait_queue+0x2b0/0x2b0 [ 445.469412] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.474366] ? print_usage_bug+0xc0/0xc0 [ 445.478432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.483971] ? fput+0x130/0x1a0 [ 445.487269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.492828] ? print_usage_bug+0xc0/0xc0 [ 445.496896] ? __lock_acquire+0x62f/0x4c20 [ 445.501146] ? lock_acquire+0x1ed/0x520 [ 445.505120] ? ext4_filemap_fault+0x7a/0xad [ 445.509453] ? lock_release+0xa00/0xa00 [ 445.513427] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.518878] ? print_usage_bug+0xc0/0xc0 [ 445.522945] ? print_usage_bug+0xc0/0xc0 [ 445.527026] ? down_read+0x8d/0x120 [ 445.530657] ? ext4_filemap_fault+0x7a/0xad [ 445.534980] ? __down_interruptible+0x700/0x700 [ 445.539672] ext4_filemap_fault+0x82/0xad [ 445.543870] __do_fault+0x100/0x6b0 [ 445.547525] ? pmd_devmap_trans_unstable+0x220/0x220 [ 445.552642] ? mark_held_locks+0x130/0x130 [ 445.556880] ? mark_held_locks+0x130/0x130 [ 445.561119] ? find_held_lock+0x36/0x1c0 [ 445.565203] ? zap_class+0x640/0x640 [ 445.568927] ? find_held_lock+0x36/0x1c0 [ 445.573002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.578556] __handle_mm_fault+0x307c/0x5920 [ 445.582969] ? poll_select_copy_remaining+0x18c/0x6a0 [ 445.588180] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.593073] ? __might_fault+0x12b/0x1e0 [ 445.597136] ? lock_downgrade+0x900/0x900 [ 445.601297] ? zap_class+0x640/0x640 [ 445.605024] ? zap_class+0x640/0x640 [ 445.608744] ? find_held_lock+0x36/0x1c0 [ 445.612856] ? handle_mm_fault+0x42a/0xc70 [ 445.617093] ? lock_downgrade+0x900/0x900 [ 445.621244] ? check_preemption_disabled+0x48/0x280 [ 445.626269] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.631202] ? kasan_check_read+0x11/0x20 [ 445.635360] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.640645] ? rcu_softirq_qs+0x20/0x20 [ 445.644619] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.649736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.655276] ? check_preemption_disabled+0x48/0x280 [ 445.660302] handle_mm_fault+0x54f/0xc70 [ 445.664399] ? __handle_mm_fault+0x5920/0x5920 [ 445.668988] ? find_vma+0x34/0x190 [ 445.672556] __do_page_fault+0x5e8/0xe60 [ 445.676646] ? trace_hardirqs_off+0xb8/0x310 [ 445.681080] do_page_fault+0xf2/0x7e0 [ 445.684887] ? vmalloc_sync_all+0x30/0x30 [ 445.689047] ? error_entry+0x70/0xd0 [ 445.692794] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.697822] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.702764] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.707705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.712551] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.717567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.723026] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.728060] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.733084] ? page_fault+0x8/0x30 [ 445.736633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.741482] ? page_fault+0x8/0x30 [ 445.745073] page_fault+0x1e/0x30 [ 445.748552] RIP: 0033:0x7f4842992dd3 [ 445.752290] Code: Bad RIP value. [ 445.755664] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 445.761034] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 445.768305] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 445.775593] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 445.782861] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 445.790132] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 445.797427] warn_alloc_show_mem: 1 callbacks suppressed [ 445.797439] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 445.797440] Mem-Info: [ 445.797472] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 445.797472] active_file:13 inactive_file:13 isolated_file:0 [ 445.797472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 445.797472] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 445.797472] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 445.797472] free:13751 free_pcp:608 free_cma:0 [ 445.802816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.809839] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 445.812241] Call Trace: [ 445.845115] Node 0 [ 445.854494] [ 445.882113] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 445.884675] dump_stack+0x244/0x39d [ 445.886895] lowmem_reserve[]: [ 445.889044] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.914607] 0 2818 [ 445.918257] warn_alloc.cold.117+0xb7/0x1bd [ 445.921332] 6321 [ 445.926528] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.928744] 6321 [ 445.933065] ? lock_downgrade+0x900/0x900 [ 445.939997] ? trace_hardirqs_off+0xb8/0x310 [ 445.942055] Node 0 [ 445.946210] ? trace_hardirqs_off+0xb8/0x310 [ 445.950630] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 445.952848] __alloc_pages_slowpath+0x2660/0x2d70 [ 445.957231] lowmem_reserve[]: [ 445.983971] ? warn_alloc+0x120/0x120 [ 445.988772] 0 [ 445.991879] ? __lock_acquire+0x62f/0x4c20 [ 445.995655] 0 [ 445.997454] ? __lock_acquire+0x62f/0x4c20 [ 446.001670] 3503 [ 446.003473] ? warn_alloc+0x120/0x120 [ 446.007687] 3503 [ 446.009752] ? print_usage_bug+0xc0/0xc0 [ 446.015601] ? warn_alloc+0x120/0x120 [ 446.019642] Node 0 [ 446.023439] ? print_usage_bug+0xc0/0xc0 [ 446.023471] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 446.023478] lowmem_reserve[]: [ 446.025735] ? mark_held_locks+0x130/0x130 [ 446.029777] 0 [ 446.058316] ? mark_held_locks+0x130/0x130 [ 446.061410] 0 [ 446.065649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.067430] 0 [ 446.071661] ? should_fail+0x22d/0xd01 [ 446.073443] 0 [ 446.078995] ? zap_class+0x640/0x640 [ 446.084673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.086459] Node 0 [ 446.090170] ? __lock_acquire+0x62f/0x4c20 [ 446.095249] DMA: [ 446.097482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.101694] 1*4kB [ 446.103756] ? should_fail+0x22d/0xd01 [ 446.108840] (U) [ 446.110998] ? mark_held_locks+0x130/0x130 [ 446.114870] 0*8kB [ 446.116841] ? mark_held_locks+0x130/0x130 [ 446.121055] 0*16kB [ 446.123222] ? lock_downgrade+0x900/0x900 [ 446.127447] 1*32kB [ 446.129681] ? zap_class+0x640/0x640 [ 446.133818] (U) [ 446.136052] ? zap_class+0x640/0x640 [ 446.139759] 2*64kB [ 446.141733] ? zap_class+0x640/0x640 [ 446.145531] (U) [ 446.147768] ? do_raw_spin_unlock+0xa7/0x330 [ 446.151464] 1*128kB [ 446.153436] ? trace_hardirqs_on+0x310/0x310 [ 446.157822] (U) [ 446.160163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.164548] 1*256kB [ 446.166543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.172061] (U) [ 446.174383] ? check_preemption_disabled+0x48/0x280 [ 446.179932] 0*512kB [ 446.181909] ? __lock_is_held+0xb5/0x140 [ 446.186922] 1*1024kB [ 446.189250] __alloc_pages_nodemask+0xa80/0xde0 [ 446.193288] (U) [ 446.195699] ? zap_class+0x640/0x640 [ 446.200351] 1*2048kB [ 446.202323] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 446.206014] (M) 3*4096kB [ 446.208441] ? find_held_lock+0x36/0x1c0 [ 446.213430] (M) [ 446.216192] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.220230] = 15908kB [ 446.222212] ? lock_downgrade+0x900/0x900 [ 446.226858] Node 0 [ 446.229268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.233391] DMA32: [ 446.235627] cache_grow_begin+0xa5/0x8c0 [ 446.241142] 4*4kB [ 446.243379] ? do_raw_spin_unlock+0xa7/0x330 [ 446.247419] (M) [ 446.249575] fallback_alloc+0x204/0x2e0 [ 446.253953] 1*8kB (U) [ 446.255939] ____cache_alloc_node+0x1c7/0x1e0 [ 446.259899] 3*16kB [ 446.262398] kmem_cache_alloc_node+0xe3/0x730 [ 446.266884] (UM) [ 446.269120] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.273595] 1*32kB [ 446.275659] __alloc_skb+0x119/0x770 [ 446.280233] (M) [ 446.282472] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.286178] 3*64kB [ 446.288190] ? netdev_alloc_frag+0x1f0/0x1f0 [ 446.293535] (M) [ 446.295787] ? vprintk_default+0x28/0x30 [ 446.300187] 4*128kB (M) [ 446.302169] ? vprintk_func+0x85/0x181 [ 446.306219] 3*256kB [ 446.308901] ? printk+0xa7/0xcf [ 446.312773] (M) [ 446.315095] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 446.318357] 4*512kB [ 446.320332] ? do_raw_spin_trylock+0x270/0x270 [ 446.325093] (UM) [ 446.327428] new_skb+0x26/0x1c0 [ 446.331980] 3*1024kB (UM) [ 446.334056] aoecmd_cfg+0x279/0x7f0 [ 446.337318] 3*2048kB [ 446.340157] ? find_held_lock+0x36/0x1c0 [ 446.343776] (UM) [ 446.346189] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 446.350228] 3*4096kB [ 446.352290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.356589] (M) [ 446.359015] ? __lock_is_held+0xb5/0x140 [ 446.364530] = 25128kB [ 446.366518] discover_timer+0x50/0x60 [ 446.370565] Node 0 [ 446.372976] call_timer_fn+0x272/0x920 [ 446.376763] Normal: [ 446.379001] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 446.382874] 986*4kB [ 446.385200] ? process_timeout+0x40/0x40 [ 446.390023] (UMEH) [ 446.392354] ? __run_timers+0x7da/0xc70 [ 446.396391] 415*8kB [ 446.398630] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.402582] (UME) [ 446.404904] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.409380] 159*16kB [ 446.411522] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 446.411540] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.416013] (UMEH) 100*32kB [ 446.418435] ? trace_hardirqs_on+0xbd/0x310 [ 446.423252] (UME) 13*64kB [ 446.427858] ? kasan_check_read+0x11/0x20 [ 446.430855] (UMH) [ 446.435174] ? __run_timers+0x7da/0xc70 [ 446.438000] 1*128kB [ 446.442152] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.444278] (H) [ 446.448258] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 446.450553] 0*256kB [ 446.455655] __run_timers+0x7e5/0xc70 [ 446.457613] 0*512kB [ 446.462464] ? timer_fixup_init+0x70/0x70 [ 446.464776] 0*1024kB [ 446.468571] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.470884] 0*2048kB [ 446.475044] ? zap_class+0x640/0x640 [ 446.477437] 0*4096kB [ 446.482451] ? enqueue_hrtimer+0x1a5/0x560 [ 446.484845] = 13968kB [ 446.488554] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.491000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.495226] ? find_held_lock+0x36/0x1c0 [ 446.497623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.502806] ? zap_class+0x640/0x640 [ 446.511622] 491 total pagecache pages [ 446.515709] ? pvclock_read_flags+0x160/0x160 [ 446.524267] 0 pages in swap cache [ 446.527974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.531777] Swap cache stats: add 0, delete 0, find 0/0 [ 446.536266] ? check_preemption_disabled+0x48/0x280 [ 446.539699] Free swap = 0kB [ 446.545240] ? __lock_is_held+0xb5/0x140 [ 446.550577] Total swap = 0kB [ 446.555590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.558589] 1965979 pages RAM [ 446.562656] ? check_preemption_disabled+0x48/0x280 [ 446.565664] 0 pages HighMem/MovableOnly [ 446.571207] run_timer_softirq+0x52/0xb0 [ 446.574311] 342867 pages reserved [ 446.579328] ? rcu_read_lock_sched_held+0x14f/0x180 [ 446.583279] 0 pages cma reserved [ 446.587337] __do_softirq+0x308/0xb7e [ 446.591142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.596101] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 446.596114] ? lock_downgrade+0x900/0x900 [ 446.596132] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 446.599545] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.603294] ? pvclock_read_flags+0x160/0x160 [ 446.609752] init cpuset= [ 446.614247] ? lapic_next_event+0x5a/0x90 [ 446.618388] / [ 446.623501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.633195] mems_allowed=0 [ 446.637715] ? kvm_clock_read+0x18/0x30 [ 446.658629] ? kvm_sched_clock_read+0x9/0x20 [ 446.663058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.668598] ? check_preemption_disabled+0x48/0x280 [ 446.673629] irq_exit+0x17f/0x1c0 [ 446.677088] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.681928] ? smp_reschedule_interrupt+0x109/0x650 [ 446.686945] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.692834] ? interrupt_entry+0xb5/0xc0 [ 446.696901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.701920] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.706940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.711785] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.716803] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.721822] ? task_prio+0x50/0x50 [ 446.725374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.730933] ? check_preemption_disabled+0x48/0x280 [ 446.735959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.740817] apic_timer_interrupt+0xf/0x20 [ 446.745050] [ 446.747293] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 446.752230] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 446.771157] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 446.778886] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 446.786244] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 446.793514] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 446.800783] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 446.808054] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 446.815366] skb_clone+0x1bb/0x500 [ 446.818932] ? skb_split+0x11e0/0x11e0 [ 446.822822] ? check_preemption_disabled+0x48/0x280 [ 446.827846] ? __this_cpu_preempt_check+0x1c/0x20 [ 446.832693] ? __bpf_redirect+0x54b/0xb20 [ 446.836852] bpf_clone_redirect+0xb9/0x490 [ 446.841097] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 446.846118] ? __sched_text_start+0x8/0x8 [ 446.850284] ? find_held_lock+0x36/0x1c0 [ 446.854359] ? lock_acquire+0x1ed/0x520 [ 446.858336] ? bpf_test_run+0x3cb/0x780 [ 446.862318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.867857] ? check_preemption_disabled+0x48/0x280 [ 446.872884] ? kasan_check_read+0x11/0x20 [ 446.877051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.882335] ? rcu_softirq_qs+0x20/0x20 [ 446.886313] ? preempt_schedule+0x4d/0x60 [ 446.890464] ? ___preempt_schedule+0x16/0x18 [ 446.894886] ? bpf_test_run+0x25d/0x780 [ 446.898874] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.903289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.908827] ? bpf_test_init.isra.10+0x70/0x100 [ 446.913504] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 446.918276] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.923131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.928682] ? fput+0x130/0x1a0 [ 446.931966] ? __bpf_prog_get+0x9b/0x290 [ 446.936040] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.940884] ? bpf_prog_test_run+0x130/0x1a0 [ 446.945316] ? __x64_sys_bpf+0x3d8/0x520 [ 446.949381] ? bpf_prog_get+0x20/0x20 [ 446.953208] ? do_syscall_64+0x1b9/0x820 [ 446.957272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.962639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.967571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.972417] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.977435] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.982453] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.987476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.992330] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.997718] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 446.997786] aoe: skb alloc failure [ 447.003609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.003615] Call Trace: [ 447.003622] [ 447.003638] dump_stack+0x244/0x39d [ 447.003660] ? dump_stack_print_info.cold.1+0x20/0x20 [ 447.007214] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.016567] warn_alloc.cold.117+0xb7/0x1bd [ 447.019121] syz-executor3 cpuset= [ 447.021269] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.024878] syz3 [ 447.030083] ? lock_downgrade+0x900/0x900 [ 447.040552] mems_allowed=0 [ 447.044875] ? trace_hardirqs_off+0xb8/0x310 [ 447.066562] ? trace_hardirqs_off+0xb8/0x310 [ 447.070983] __alloc_pages_slowpath+0x2660/0x2d70 [ 447.075871] ? warn_alloc+0x120/0x120 [ 447.079685] ? warn_alloc+0x120/0x120 [ 447.083493] ? print_usage_bug+0xc0/0xc0 [ 447.087562] ? warn_alloc+0x120/0x120 [ 447.091365] ? print_usage_bug+0xc0/0xc0 [ 447.095433] ? __lock_acquire+0x62f/0x4c20 [ 447.099672] ? __lock_acquire+0x62f/0x4c20 [ 447.103917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.109458] ? should_fail+0x22d/0xd01 [ 447.113350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.118454] ? __lock_acquire+0x62f/0x4c20 [ 447.122694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.127800] ? __lock_acquire+0x62f/0x4c20 [ 447.132035] ? should_fail+0x22d/0xd01 [ 447.135926] ? find_held_lock+0x36/0x1c0 [ 447.139998] ? mark_held_locks+0x130/0x130 [ 447.144242] ? mark_held_locks+0x130/0x130 [ 447.148642] ? zap_class+0x640/0x640 [ 447.152362] ? zap_class+0x640/0x640 [ 447.156080] ? print_usage_bug+0xc0/0xc0 [ 447.160142] ? do_raw_spin_unlock+0xa7/0x330 [ 447.164554] ? zap_class+0x640/0x640 [ 447.168272] ? print_usage_bug+0xc0/0xc0 [ 447.172343] ? wq_watchdog_touch+0x9c/0xfe [ 447.176596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.182130] ? check_preemption_disabled+0x48/0x280 [ 447.187159] ? __lock_is_held+0xb5/0x140 [ 447.191228] __alloc_pages_nodemask+0xa80/0xde0 [ 447.195897] ? zap_class+0x640/0x640 [ 447.199615] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 447.204646] ? find_held_lock+0x36/0x1c0 [ 447.208719] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.213389] ? lock_downgrade+0x900/0x900 [ 447.217551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.223107] cache_grow_begin+0xa5/0x8c0 [ 447.227171] ? do_raw_spin_unlock+0xa7/0x330 [ 447.231589] fallback_alloc+0x204/0x2e0 [ 447.235598] ____cache_alloc_node+0x1c7/0x1e0 [ 447.240110] kmem_cache_alloc_node+0xe3/0x730 [ 447.244611] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.248856] __alloc_skb+0x119/0x770 [ 447.252574] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.258365] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.262775] ? lock_downgrade+0x900/0x900 [ 447.266936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.272481] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.277972] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.283435] ? addrconf_rs_timer+0x690/0x690 [ 447.287871] ndisc_alloc_skb+0x144/0x340 [ 447.291936] ndisc_send_rs+0x331/0x6e0 [ 447.295859] addrconf_rs_timer+0x314/0x690 [ 447.300112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.304363] call_timer_fn+0x272/0x920 [ 447.308251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.312492] ? process_timeout+0x40/0x40 [ 447.316580] ? mark_held_locks+0xc7/0x130 [ 447.320749] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.325250] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.329764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.334032] ? lockdep_hardirqs_on+0x296/0x5b0 [ 447.338619] ? trace_hardirqs_on+0xbd/0x310 [ 447.342948] ? kasan_check_read+0x11/0x20 [ 447.347120] ? __run_timers+0x7da/0xc70 [ 447.351097] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.356208] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.360455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.364694] __run_timers+0x7e5/0xc70 [ 447.368549] ? timer_fixup_init+0x70/0x70 [ 447.372707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.377749] ? zap_class+0x640/0x640 [ 447.381470] ? print_usage_bug+0xc0/0xc0 [ 447.385540] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.390763] ? find_held_lock+0x36/0x1c0 [ 447.394832] ? zap_class+0x640/0x640 [ 447.398552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.404108] ? check_preemption_disabled+0x48/0x280 [ 447.409136] ? __lock_is_held+0xb5/0x140 [ 447.413200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.418744] ? check_preemption_disabled+0x48/0x280 [ 447.423765] run_timer_softirq+0x52/0xb0 [ 447.427857] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.432879] __do_softirq+0x308/0xb7e [ 447.436690] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.441191] ? lock_downgrade+0x900/0x900 [ 447.445346] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.450461] ? pvclock_read_flags+0x160/0x160 [ 447.454960] ? lapic_next_event+0x5a/0x90 [ 447.459122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.464662] ? kvm_clock_read+0x18/0x30 [ 447.468636] ? kvm_sched_clock_read+0x9/0x20 [ 447.473048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.478597] ? check_preemption_disabled+0x48/0x280 [ 447.483621] irq_exit+0x17f/0x1c0 [ 447.487097] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.491938] ? smp_reschedule_interrupt+0x109/0x650 [ 447.496974] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.502883] ? interrupt_entry+0xb5/0xc0 [ 447.506952] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.511972] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.517007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.521850] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.526874] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.531891] ? task_prio+0x50/0x50 [ 447.535434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.540970] ? check_preemption_disabled+0x48/0x280 [ 447.546015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.550872] apic_timer_interrupt+0xf/0x20 [ 447.555101] [ 447.557344] RIP: 0010:console_unlock+0xffa/0x1160 [ 447.562194] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 447.581106] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 447.588825] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 447.596094] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 447.603362] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 447.610642] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 447.617922] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 447.625201] ? netconsole_netdev_event+0x280/0x280 [ 447.630147] ? console_unlock+0xff1/0x1160 [ 447.634407] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 447.639074] ? vprintk_emit+0x7f7/0x930 [ 447.643054] ? lock_release+0xa00/0xa00 [ 447.647036] ? trace_hardirqs_off_caller+0x300/0x310 [ 447.652169] ? vprintk_default+0x28/0x30 [ 447.656233] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.661345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.666891] vprintk_emit+0x33d/0x930 [ 447.670700] ? wake_up_klogd+0x180/0x180 [ 447.674770] ? attach_entity_load_avg+0x810/0x860 [ 447.679615] ? __lock_acquire+0x600/0x4c20 [ 447.683857] ? mark_held_locks+0x130/0x130 [ 447.688099] ? print_usage_bug+0xc0/0xc0 [ 447.692171] ? find_held_lock+0x36/0x1c0 [ 447.696246] ? mark_held_locks+0xc7/0x130 [ 447.700411] vprintk_default+0x28/0x30 [ 447.704300] vprintk_func+0x7e/0x181 [ 447.708023] printk+0xa7/0xcf [ 447.711138] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.715910] show_free_areas.cold.118+0x1e0b/0x215d [ 447.720964] ? si_meminfo_node+0x260/0x260 [ 447.725217] ? __lock_acquire+0x62f/0x4c20 [ 447.729455] ? __lock_acquire+0x62f/0x4c20 [ 447.733691] ? __lock_is_held+0xb5/0x140 [ 447.737777] ? mark_held_locks+0x130/0x130 [ 447.742025] ? zap_class+0x640/0x640 [ 447.745744] ? put_dec+0x3b/0xf0 [ 447.749117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.754666] ? find_held_lock+0x36/0x1c0 [ 447.758743] ? serial8250_console_write+0x8b3/0xb10 [ 447.763777] ? lock_downgrade+0x900/0x900 [ 447.767930] ? zap_class+0x640/0x640 [ 447.771645] ? zap_class+0x640/0x640 [ 447.775364] ? print_usage_bug+0xc0/0xc0 [ 447.779422] ? do_raw_spin_unlock+0xa7/0x330 [ 447.783846] ? trace_hardirqs_on+0x310/0x310 [ 447.788265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.793814] ? find_held_lock+0x36/0x1c0 [ 447.797887] ? mark_held_locks+0xc7/0x130 [ 447.802045] ? console_unlock+0xfcd/0x1160 [ 447.806285] ? netconsole_netdev_event+0x280/0x280 [ 447.811216] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 447.815800] ? trace_hardirqs_on+0xbd/0x310 [ 447.820129] ? vprintk_emit+0x33d/0x930 [ 447.824109] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.829217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.834762] ? netconsole_netdev_event+0x280/0x280 [ 447.839697] ? console_unlock+0x8d8/0x1160 [ 447.843953] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 447.848628] ? vprintk_emit+0x7f7/0x930 [ 447.852610] ? lock_release+0xa00/0xa00 [ 447.856593] ? preempt_count_add+0xbc/0x1b0 [ 447.860912] ? wake_up_klogd+0x11a/0x180 [ 447.864975] ? console_device+0xc0/0xc0 [ 447.868961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.874518] ? vprintk_emit+0x268/0x930 [ 447.878499] ? wake_up_klogd+0x180/0x180 [ 447.882569] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.887543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.892312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.897765] ? retint_kernel+0x1b/0x2d [ 447.901654] ? trace_hardirqs_on+0x310/0x310 [ 447.906075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.910861] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.915624] ? show_mem+0x1e/0x17b [ 447.919180] show_mem+0x34/0x17b [ 447.922563] dump_header+0x2f1/0xf72 [ 447.926283] ? mark_held_locks+0x130/0x130 [ 447.930538] ? pagefault_out_of_memory+0x197/0x197 [ 447.935484] ? __lock_acquire+0x62f/0x4c20 [ 447.939723] ? zap_class+0x640/0x640 [ 447.943441] ? percpu_ref_get_many+0x240/0x240 [ 447.948066] ? print_usage_bug+0xc0/0xc0 [ 447.952132] ? print_usage_bug+0xc0/0xc0 [ 447.956200] ? zap_class+0x640/0x640 [ 447.959917] ? print_usage_bug+0xc0/0xc0 [ 447.963979] ? print_usage_bug+0xc0/0xc0 [ 447.968065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.973612] ? find_held_lock+0x36/0x1c0 [ 447.977686] ? mark_held_locks+0xc7/0x130 [ 447.981840] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.986944] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.992068] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 447.996669] ? trace_hardirqs_on+0xbd/0x310 [ 448.001012] ? kasan_check_read+0x11/0x20 [ 448.005166] ? ___ratelimit+0x3b4/0x672 [ 448.009144] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.014248] ? trace_hardirqs_on+0x310/0x310 [ 448.018673] ? lock_downgrade+0x900/0x900 [ 448.022833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.027942] ? ___ratelimit+0x3b9/0x672 [ 448.031917] ? idr_get_free+0xec0/0xec0 [ 448.035904] ? find_held_lock+0x36/0x1c0 [ 448.039976] oom_kill_process.cold.27+0x10/0x903 [ 448.044741] ? zap_class+0x640/0x640 [ 448.048457] ? check_preemption_disabled+0x48/0x280 [ 448.053481] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.058416] ? kasan_check_read+0x11/0x20 [ 448.062581] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.067862] ? oom_evaluate_task+0x540/0x540 [ 448.072274] ? find_held_lock+0x36/0x1c0 [ 448.076368] ? out_of_memory+0x974/0x1430 [ 448.080524] ? lock_downgrade+0x900/0x900 [ 448.084674] ? check_preemption_disabled+0x48/0x280 [ 448.089701] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.094652] ? kasan_check_read+0x11/0x20 [ 448.098815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.104095] ? rcu_softirq_qs+0x20/0x20 [ 448.108094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.113630] ? oom_evaluate_task+0x302/0x540 [ 448.118058] out_of_memory+0xa84/0x1430 [ 448.122060] ? oom_killer_disable+0x3a0/0x3a0 [ 448.126583] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 448.131542] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.136051] __alloc_pages_slowpath+0x22d4/0x2d70 [ 448.140924] ? warn_alloc+0x120/0x120 [ 448.144726] ? rcu_softirq_qs+0x20/0x20 [ 448.148742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.154280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.159833] ? should_fail+0x22d/0xd01 [ 448.163724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.168831] ? zap_class+0x640/0x640 [ 448.172572] ? __lock_is_held+0xb5/0x140 [ 448.176648] ? mark_held_locks+0x130/0x130 [ 448.180893] ? lock_release+0xa00/0xa00 [ 448.184870] ? perf_trace_sched_process_exec+0x860/0x860 [ 448.190335] ? __might_sleep+0x95/0x190 [ 448.194320] __alloc_pages_nodemask+0xa80/0xde0 [ 448.199002] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 448.204034] ? __page_cache_alloc+0x191/0x5c0 [ 448.208539] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.213659] ? kasan_check_read+0x11/0x20 [ 448.217816] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.223100] ? zap_class+0x640/0x640 [ 448.226825] ? zap_class+0x640/0x640 [ 448.230541] ? zap_class+0x640/0x640 [ 448.234345] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.239454] ? find_held_lock+0x36/0x1c0 [ 448.243538] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.249086] alloc_pages_current+0x173/0x350 [ 448.253513] __page_cache_alloc+0x38c/0x5c0 [ 448.257842] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.262772] ? kasan_check_read+0x11/0x20 [ 448.266926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.272210] ? generic_perform_write+0x6a0/0x6a0 [ 448.276977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.282528] ? check_preemption_disabled+0x48/0x280 [ 448.287553] filemap_fault+0x1594/0x25f0 [ 448.291642] ? __lock_page_or_retry+0xa00/0xa00 [ 448.296316] ? mark_held_locks+0x130/0x130 [ 448.300566] ? rcu_softirq_qs+0x20/0x20 [ 448.304548] ? remove_wait_queue+0x1a6/0x360 [ 448.308957] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.314067] ? filemap_map_pages+0xe04/0x1990 [ 448.318575] ? print_usage_bug+0xc0/0xc0 [ 448.322639] ? add_wait_queue+0x2b0/0x2b0 [ 448.326804] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.331733] ? print_usage_bug+0xc0/0xc0 [ 448.335803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.341348] ? fput+0x130/0x1a0 [ 448.344633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.350183] ? print_usage_bug+0xc0/0xc0 [ 448.354253] ? __lock_acquire+0x62f/0x4c20 [ 448.358504] ? lock_acquire+0x1ed/0x520 [ 448.362496] ? ext4_filemap_fault+0x7a/0xad [ 448.366852] ? lock_release+0xa00/0xa00 [ 448.370837] ? perf_trace_sched_process_exec+0x860/0x860 [ 448.376292] ? print_usage_bug+0xc0/0xc0 [ 448.380354] ? print_usage_bug+0xc0/0xc0 [ 448.384430] ? down_read+0x8d/0x120 [ 448.388055] ? ext4_filemap_fault+0x7a/0xad [ 448.392378] ? __down_interruptible+0x700/0x700 [ 448.397097] ext4_filemap_fault+0x82/0xad [ 448.401249] __do_fault+0x100/0x6b0 [ 448.404886] ? pmd_devmap_trans_unstable+0x220/0x220 [ 448.410022] ? mark_held_locks+0x130/0x130 [ 448.414267] ? mark_held_locks+0x130/0x130 [ 448.418501] ? find_held_lock+0x36/0x1c0 [ 448.422579] ? zap_class+0x640/0x640 [ 448.426296] ? find_held_lock+0x36/0x1c0 [ 448.430361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.435906] __handle_mm_fault+0x307c/0x5920 [ 448.440319] ? poll_select_copy_remaining+0x18c/0x6a0 [ 448.445523] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.450387] ? __might_fault+0x12b/0x1e0 [ 448.454466] ? lock_downgrade+0x900/0x900 [ 448.458650] ? zap_class+0x640/0x640 [ 448.462362] ? zap_class+0x640/0x640 [ 448.466091] ? find_held_lock+0x36/0x1c0 [ 448.470179] ? handle_mm_fault+0x42a/0xc70 [ 448.474442] ? lock_downgrade+0x900/0x900 [ 448.478605] ? check_preemption_disabled+0x48/0x280 [ 448.483642] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.488576] ? kasan_check_read+0x11/0x20 [ 448.492726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.498014] ? rcu_softirq_qs+0x20/0x20 [ 448.502004] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.507119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.512660] ? check_preemption_disabled+0x48/0x280 [ 448.517685] handle_mm_fault+0x54f/0xc70 [ 448.521749] ? __handle_mm_fault+0x5920/0x5920 [ 448.526338] ? find_vma+0x34/0x190 [ 448.529883] __do_page_fault+0x5e8/0xe60 [ 448.533950] ? trace_hardirqs_off+0xb8/0x310 [ 448.538388] do_page_fault+0xf2/0x7e0 [ 448.542201] ? vmalloc_sync_all+0x30/0x30 [ 448.546352] ? error_entry+0x70/0xd0 [ 448.550073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.555089] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.560039] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.564972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.569844] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.574864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.580317] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.585341] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.590359] ? page_fault+0x8/0x30 [ 448.593917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.598762] ? page_fault+0x8/0x30 [ 448.602316] page_fault+0x1e/0x30 [ 448.605780] RIP: 0033:0x7f4842992dd3 [ 448.609534] Code: Bad RIP value. [ 448.612898] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 448.618265] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 448.625534] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 448.632806] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 448.640074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.647342] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 448.654634] warn_alloc_show_mem: 1 callbacks suppressed [ 448.654646] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 448.654648] Mem-Info: [ 448.654678] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 448.654678] active_file:13 inactive_file:13 isolated_file:0 [ 448.654678] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.654678] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 448.654678] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 448.654678] free:13751 free_pcp:608 free_cma:0 [ 448.660037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.667060] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.669460] Call Trace: [ 448.702334] Node 0 [ 448.711687] [ 448.739299] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.741864] dump_stack+0x244/0x39d [ 448.744088] lowmem_reserve[]: [ 448.746238] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.771714] 0 2818 [ 448.775366] warn_alloc.cold.117+0xb7/0x1bd [ 448.778454] 6321 [ 448.783642] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.785860] 6321 [ 448.790180] ? lock_downgrade+0x900/0x900 [ 448.792225] Node 0 [ 448.797070] ? trace_hardirqs_off+0xb8/0x310 [ 448.799133] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 448.803257] ? trace_hardirqs_off+0xb8/0x310 [ 448.805471] lowmem_reserve[]: [ 448.809907] __alloc_pages_slowpath+0x2660/0x2d70 [ 448.836592] 0 0 [ 448.841045] ? warn_alloc+0x120/0x120 [ 448.844106] 3503 [ 448.848944] ? __lock_acquire+0x62f/0x4c20 [ 448.850898] 3503 [ 448.854693] ? __lock_acquire+0x62f/0x4c20 [ 448.860972] ? warn_alloc+0x120/0x120 [ 448.863021] Node 0 [ 448.867270] ? print_usage_bug+0xc0/0xc0 [ 448.871087] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 448.873306] ? warn_alloc+0x120/0x120 [ 448.877359] lowmem_reserve[]: [ 448.905900] ? print_usage_bug+0xc0/0xc0 [ 448.909682] 0 [ 448.912787] ? mark_held_locks+0x130/0x130 [ 448.916843] 0 [ 448.918648] ? mark_held_locks+0x130/0x130 [ 448.922859] 0 [ 448.924683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.928893] 0 [ 448.930698] ? should_fail+0x22d/0xd01 [ 448.938023] ? zap_class+0x640/0x640 [ 448.941889] Node 0 DMA: [ 448.945600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.945617] ? __lock_acquire+0x62f/0x4c20 [ 448.948272] 1*4kB [ 448.953385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.957599] (U) [ 448.959745] ? should_fail+0x22d/0xd01 [ 448.964827] 0*8kB [ 448.966804] ? mark_held_locks+0x130/0x130 [ 448.970665] 0*16kB [ 448.972811] ? mark_held_locks+0x130/0x130 [ 448.977039] 1*32kB [ 448.979274] ? lock_downgrade+0x900/0x900 [ 448.983489] (U) [ 448.985726] ? zap_class+0x640/0x640 [ 448.989853] 2*64kB [ 448.991833] ? zap_class+0x640/0x640 [ 448.995530] (U) [ 448.997787] ? zap_class+0x640/0x640 [ 449.001484] 1*128kB [ 449.003456] ? do_raw_spin_unlock+0xa7/0x330 [ 449.007162] (U) [ 449.009483] ? trace_hardirqs_on+0x310/0x310 [ 449.013867] 1*256kB [ 449.015842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.020226] (U) [ 449.022553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.028084] 0*512kB [ 449.030072] ? check_preemption_disabled+0x48/0x280 [ 449.035588] 1*1024kB (U) [ 449.037928] ? __lock_is_held+0xb5/0x140 [ 449.042918] 1*2048kB [ 449.045675] __alloc_pages_nodemask+0xa80/0xde0 [ 449.049709] (M) [ 449.052148] ? zap_class+0x640/0x640 [ 449.056798] 3*4096kB [ 449.058773] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 449.062464] (M) [ 449.064880] ? find_held_lock+0x36/0x1c0 [ 449.069869] = 15908kB [ 449.071851] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.075883] Node 0 [ 449.078291] ? lock_downgrade+0x900/0x900 [ 449.082940] DMA32: [ 449.085182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.089309] 4*4kB [ 449.091550] cache_grow_begin+0xa5/0x8c0 [ 449.097057] (M) 1*8kB [ 449.099214] ? do_raw_spin_unlock+0xa7/0x330 [ 449.103257] (U) [ 449.105767] fallback_alloc+0x204/0x2e0 [ 449.110152] 3*16kB [ 449.112129] ____cache_alloc_node+0x1c7/0x1e0 [ 449.116080] (UM) [ 449.118322] kmem_cache_alloc_node+0xe3/0x730 [ 449.122799] 1*32kB [ 449.124861] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.129335] (M) [ 449.131574] __alloc_skb+0x119/0x770 [ 449.136136] 3*64kB [ 449.138111] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.141801] (M) [ 449.144048] ? netdev_alloc_frag+0x1f0/0x1f0 [ 449.149561] 4*128kB (M) [ 449.151559] ? vprintk_default+0x28/0x30 [ 449.155940] 3*256kB (M) [ 449.158621] ? vprintk_func+0x85/0x181 [ 449.162666] 4*512kB [ 449.165334] ? printk+0xa7/0xcf [ 449.169200] (UM) [ 449.171534] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 449.171565] ? do_raw_spin_trylock+0x270/0x270 [ 449.174838] 3*1024kB [ 449.176901] new_skb+0x26/0x1c0 [ 449.181633] (UM) [ 449.186210] aoecmd_cfg+0x279/0x7f0 [ 449.188601] 3*2048kB [ 449.191879] ? find_held_lock+0x36/0x1c0 [ 449.193922] (UM) [ 449.197549] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 449.199944] 3*4096kB [ 449.204027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.206053] (M) [ 449.210386] ? __lock_is_held+0xb5/0x140 [ 449.212769] = 25128kB [ 449.218314] discover_timer+0x50/0x60 [ 449.220266] Node 0 [ 449.224329] call_timer_fn+0x272/0x920 [ 449.226721] Normal: [ 449.230528] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.232747] 986*4kB [ 449.236632] ? process_timeout+0x40/0x40 [ 449.238937] (UMEH) [ 449.243780] ? __run_timers+0x7da/0xc70 [ 449.246084] 415*8kB [ 449.250142] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.252359] (UME) [ 449.256560] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.258872] 159*16kB [ 449.263370] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.265499] (UMEH) [ 449.269997] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.272394] 100*32kB [ 449.277232] ? trace_hardirqs_on+0xbd/0x310 [ 449.279448] (UME) [ 449.284081] ? kasan_check_read+0x11/0x20 [ 449.286434] 13*64kB [ 449.290765] ? __run_timers+0x7da/0xc70 [ 449.292892] (UMH) [ 449.297045] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.299352] 1*128kB [ 449.303339] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.305458] (H) [ 449.310559] __run_timers+0x7e5/0xc70 [ 449.312867] 0*256kB [ 449.317719] ? timer_fixup_init+0x70/0x70 [ 449.319667] 0*512kB [ 449.323464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.325781] 0*1024kB [ 449.329925] ? zap_class+0x640/0x640 [ 449.332229] 0*2048kB [ 449.337240] ? enqueue_hrtimer+0x1a5/0x560 [ 449.339644] 0*4096kB [ 449.343366] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.345762] = 13968kB [ 449.349995] ? find_held_lock+0x36/0x1c0 [ 449.352398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.357579] ? zap_class+0x640/0x640 [ 449.359974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.364045] ? pvclock_read_flags+0x160/0x160 [ 449.372858] 491 total pagecache pages [ 449.376572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.385131] 0 pages in swap cache [ 449.389618] ? check_preemption_disabled+0x48/0x280 [ 449.393401] Swap cache stats: add 0, delete 0, find 0/0 [ 449.398936] ? __lock_is_held+0xb5/0x140 [ 449.402363] Free swap = 0kB [ 449.407376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.412719] Total swap = 0kB [ 449.416777] ? check_preemption_disabled+0x48/0x280 [ 449.419785] 1965979 pages RAM [ 449.425362] run_timer_softirq+0x52/0xb0 [ 449.428356] 0 pages HighMem/MovableOnly [ 449.428366] 342867 pages reserved [ 449.433381] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.436470] 0 pages cma reserved [ 449.440523] __do_softirq+0x308/0xb7e [ 449.440541] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 449.444562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.447944] ? lock_downgrade+0x900/0x900 [ 449.447963] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.453071] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.456341] ? pvclock_read_flags+0x160/0x160 [ 449.460118] init cpuset= [ 449.464615] ? lapic_next_event+0x5a/0x90 [ 449.471082] / [ 449.475242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.480327] mems_allowed=0 [ 449.490043] ? kvm_clock_read+0x18/0x30 [ 449.515422] ? kvm_sched_clock_read+0x9/0x20 [ 449.519838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.525379] ? check_preemption_disabled+0x48/0x280 [ 449.530406] irq_exit+0x17f/0x1c0 [ 449.533863] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.538701] ? smp_reschedule_interrupt+0x109/0x650 [ 449.543734] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.549623] ? interrupt_entry+0xb5/0xc0 [ 449.553686] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.558707] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.563739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.568584] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.573594] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.578607] ? task_prio+0x50/0x50 [ 449.582165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.587743] ? check_preemption_disabled+0x48/0x280 [ 449.592777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.597632] apic_timer_interrupt+0xf/0x20 [ 449.601861] [ 449.604109] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.609046] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 449.627945] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.635669] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.642936] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 449.650204] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 449.657733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.665012] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 449.672328] skb_clone+0x1bb/0x500 [ 449.675875] ? skb_split+0x11e0/0x11e0 [ 449.679768] ? check_preemption_disabled+0x48/0x280 [ 449.684789] ? __this_cpu_preempt_check+0x1c/0x20 [ 449.689634] ? __bpf_redirect+0x54b/0xb20 [ 449.693793] bpf_clone_redirect+0xb9/0x490 [ 449.698042] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 449.703083] ? __sched_text_start+0x8/0x8 [ 449.707258] ? find_held_lock+0x36/0x1c0 [ 449.711343] ? lock_acquire+0x1ed/0x520 [ 449.715320] ? bpf_test_run+0x3cb/0x780 [ 449.719300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.724838] ? check_preemption_disabled+0x48/0x280 [ 449.729873] ? kasan_check_read+0x11/0x20 [ 449.734036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.739323] ? rcu_softirq_qs+0x20/0x20 [ 449.743298] ? preempt_schedule+0x4d/0x60 [ 449.747449] ? ___preempt_schedule+0x16/0x18 [ 449.751869] ? bpf_test_run+0x25d/0x780 [ 449.755877] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.760295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.765836] ? bpf_test_init.isra.10+0x70/0x100 [ 449.770510] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 449.775292] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.780141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.785689] ? fput+0x130/0x1a0 [ 449.788984] ? __bpf_prog_get+0x9b/0x290 [ 449.793065] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.797928] ? bpf_prog_test_run+0x130/0x1a0 [ 449.802355] ? __x64_sys_bpf+0x3d8/0x520 [ 449.806442] ? bpf_prog_get+0x20/0x20 [ 449.810272] ? do_syscall_64+0x1b9/0x820 [ 449.814368] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.819771] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.824709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.829554] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.834576] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.839609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.844630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.849483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.854865] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 449.854959] aoe: skb alloc failure [ 449.860767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.860776] Call Trace: [ 449.864371] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.873663] [ 449.876242] syz-executor3 cpuset= [ 449.886727] dump_stack+0x244/0x39d [ 449.888855] syz3 [ 449.892309] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.895918] mems_allowed=0 [ 449.897903] warn_alloc.cold.117+0xb7/0x1bd [ 449.910318] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.915167] ? lock_downgrade+0x900/0x900 [ 449.919324] ? trace_hardirqs_off+0xb8/0x310 [ 449.923742] ? trace_hardirqs_off+0xb8/0x310 [ 449.928162] __alloc_pages_slowpath+0x2660/0x2d70 [ 449.933043] ? warn_alloc+0x120/0x120 [ 449.936881] ? warn_alloc+0x120/0x120 [ 449.940687] ? print_usage_bug+0xc0/0xc0 [ 449.944750] ? warn_alloc+0x120/0x120 [ 449.948555] ? print_usage_bug+0xc0/0xc0 [ 449.952617] ? __lock_acquire+0x62f/0x4c20 [ 449.956852] ? __lock_acquire+0x62f/0x4c20 [ 449.961095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.966634] ? should_fail+0x22d/0xd01 [ 449.970537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.975845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.980958] ? __lock_acquire+0x62f/0x4c20 [ 449.985195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.990306] ? __lock_acquire+0x62f/0x4c20 [ 449.994541] ? should_fail+0x22d/0xd01 [ 449.998441] ? rcu_irq_exit+0x1a2/0x390 [ 450.002425] ? mark_held_locks+0x130/0x130 [ 450.006678] ? mark_held_locks+0x130/0x130 [ 450.010921] ? mark_held_locks+0xc7/0x130 [ 450.015071] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 450.020114] ? zap_class+0x640/0x640 [ 450.023843] ? print_usage_bug+0xc0/0xc0 [ 450.027923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.033474] ? check_preemption_disabled+0x48/0x280 [ 450.038537] ? __lock_is_held+0xb5/0x140 [ 450.042610] __alloc_pages_nodemask+0xa80/0xde0 [ 450.047283] ? zap_class+0x640/0x640 [ 450.051018] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 450.056091] ? find_held_lock+0x36/0x1c0 [ 450.060170] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.064842] ? lock_downgrade+0x900/0x900 [ 450.069005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.074551] cache_grow_begin+0xa5/0x8c0 [ 450.078618] ? do_raw_spin_unlock+0xa7/0x330 [ 450.083042] fallback_alloc+0x204/0x2e0 [ 450.087027] ____cache_alloc_node+0x1c7/0x1e0 [ 450.091541] kmem_cache_alloc_node+0xe3/0x730 [ 450.096042] ? ipv6_get_ifaddr+0x42e/0x620 [ 450.100293] __alloc_skb+0x119/0x770 [ 450.104016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.109309] ? netdev_alloc_frag+0x1f0/0x1f0 [ 450.113724] ? lock_downgrade+0x900/0x900 [ 450.117881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.123420] ? refcount_sub_and_test_checked+0x203/0x310 [ 450.128891] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 450.134359] ? addrconf_rs_timer+0x690/0x690 [ 450.138782] ndisc_alloc_skb+0x144/0x340 [ 450.142848] ndisc_send_rs+0x331/0x6e0 [ 450.146745] addrconf_rs_timer+0x314/0x690 [ 450.150985] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.155248] call_timer_fn+0x272/0x920 [ 450.159137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.163375] ? process_timeout+0x40/0x40 [ 450.167448] ? mark_held_locks+0xc7/0x130 [ 450.171603] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.176098] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.180590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.184826] ? lockdep_hardirqs_on+0x296/0x5b0 [ 450.189427] ? trace_hardirqs_on+0xbd/0x310 [ 450.193772] ? kasan_check_read+0x11/0x20 [ 450.197923] ? __run_timers+0x7da/0xc70 [ 450.201912] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.207026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.211271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.215516] __run_timers+0x7e5/0xc70 [ 450.219334] ? timer_fixup_init+0x70/0x70 [ 450.223505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.228536] ? zap_class+0x640/0x640 [ 450.232262] ? print_usage_bug+0xc0/0xc0 [ 450.236325] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.241536] ? find_held_lock+0x36/0x1c0 [ 450.245606] ? zap_class+0x640/0x640 [ 450.249326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.254863] ? check_preemption_disabled+0x48/0x280 [ 450.259901] ? __lock_is_held+0xb5/0x140 [ 450.263961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.269531] ? check_preemption_disabled+0x48/0x280 [ 450.274556] run_timer_softirq+0x52/0xb0 [ 450.278631] ? rcu_read_lock_sched_held+0x14f/0x180 [ 450.283648] __do_softirq+0x308/0xb7e [ 450.287456] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 450.291955] ? lock_downgrade+0x900/0x900 [ 450.296112] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 450.301253] ? pvclock_read_flags+0x160/0x160 [ 450.305753] ? lapic_next_event+0x5a/0x90 [ 450.309905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.315452] ? kvm_clock_read+0x18/0x30 [ 450.319439] ? kvm_sched_clock_read+0x9/0x20 [ 450.323856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.329397] ? check_preemption_disabled+0x48/0x280 [ 450.334426] irq_exit+0x17f/0x1c0 [ 450.337893] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.342738] ? smp_reschedule_interrupt+0x109/0x650 [ 450.347755] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.353670] ? interrupt_entry+0xb5/0xc0 [ 450.357783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.362816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.367867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.372715] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.377735] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.382750] ? task_prio+0x50/0x50 [ 450.386295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.391833] ? check_preemption_disabled+0x48/0x280 [ 450.396867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.401721] apic_timer_interrupt+0xf/0x20 [ 450.405975] [ 450.408226] RIP: 0010:console_unlock+0xffa/0x1160 [ 450.413072] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 450.431971] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 450.439690] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 450.446962] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 450.454254] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 450.461541] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 450.468811] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 450.476091] ? netconsole_netdev_event+0x280/0x280 [ 450.481040] ? console_unlock+0xff1/0x1160 [ 450.485305] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 450.489972] ? vprintk_emit+0x7f7/0x930 [ 450.493960] ? lock_release+0xa00/0xa00 [ 450.497947] ? trace_hardirqs_off_caller+0x300/0x310 [ 450.503067] ? vprintk_default+0x28/0x30 [ 450.507134] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.512265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.517809] vprintk_emit+0x33d/0x930 [ 450.521614] ? wake_up_klogd+0x180/0x180 [ 450.525680] ? attach_entity_load_avg+0x810/0x860 [ 450.530527] ? __lock_acquire+0x600/0x4c20 [ 450.534800] ? mark_held_locks+0x130/0x130 [ 450.539036] ? print_usage_bug+0xc0/0xc0 [ 450.543123] ? find_held_lock+0x36/0x1c0 [ 450.547197] ? mark_held_locks+0xc7/0x130 [ 450.551353] vprintk_default+0x28/0x30 [ 450.555247] vprintk_func+0x7e/0x181 [ 450.558966] printk+0xa7/0xcf [ 450.562084] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.566860] show_free_areas.cold.118+0x1e0b/0x215d [ 450.571894] ? si_meminfo_node+0x260/0x260 [ 450.576151] ? __lock_acquire+0x62f/0x4c20 [ 450.580395] ? __lock_acquire+0x62f/0x4c20 [ 450.584631] ? __lock_is_held+0xb5/0x140 [ 450.588711] ? mark_held_locks+0x130/0x130 [ 450.592951] ? zap_class+0x640/0x640 [ 450.596672] ? put_dec+0x3b/0xf0 [ 450.600049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.605598] ? find_held_lock+0x36/0x1c0 [ 450.609684] ? serial8250_console_write+0x8b3/0xb10 [ 450.614705] ? lock_downgrade+0x900/0x900 [ 450.618854] ? zap_class+0x640/0x640 [ 450.622574] ? zap_class+0x640/0x640 [ 450.626296] ? print_usage_bug+0xc0/0xc0 [ 450.630357] ? do_raw_spin_unlock+0xa7/0x330 [ 450.634770] ? trace_hardirqs_on+0x310/0x310 [ 450.639179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.644729] ? find_held_lock+0x36/0x1c0 [ 450.648805] ? mark_held_locks+0xc7/0x130 [ 450.652962] ? console_unlock+0xfcd/0x1160 [ 450.657206] ? netconsole_netdev_event+0x280/0x280 [ 450.662141] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.666730] ? trace_hardirqs_on+0xbd/0x310 [ 450.671053] ? vprintk_emit+0x33d/0x930 [ 450.675035] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.680142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.685727] ? netconsole_netdev_event+0x280/0x280 [ 450.690674] ? console_unlock+0x8d8/0x1160 [ 450.694953] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 450.699636] ? vprintk_emit+0x7f7/0x930 [ 450.703613] ? lock_release+0xa00/0xa00 [ 450.707610] ? preempt_count_add+0xbc/0x1b0 [ 450.711935] ? wake_up_klogd+0x11a/0x180 [ 450.716007] ? console_device+0xc0/0xc0 [ 450.720008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.725555] ? vprintk_emit+0x268/0x930 [ 450.729540] ? wake_up_klogd+0x180/0x180 [ 450.733631] ? trace_hardirqs_on_caller+0xc0/0x310 [ 450.738562] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.743325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.748776] ? retint_kernel+0x1b/0x2d [ 450.752668] ? trace_hardirqs_on+0x310/0x310 [ 450.757087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.761870] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.766635] ? show_mem+0x1e/0x17b [ 450.770180] show_mem+0x34/0x17b [ 450.773580] dump_header+0x2f1/0xf72 [ 450.777300] ? mark_held_locks+0x130/0x130 [ 450.781542] ? pagefault_out_of_memory+0x197/0x197 [ 450.786481] ? __lock_acquire+0x62f/0x4c20 [ 450.790717] ? zap_class+0x640/0x640 [ 450.794437] ? percpu_ref_get_many+0x240/0x240 [ 450.799029] ? print_usage_bug+0xc0/0xc0 [ 450.803099] ? print_usage_bug+0xc0/0xc0 [ 450.807167] ? zap_class+0x640/0x640 [ 450.810885] ? print_usage_bug+0xc0/0xc0 [ 450.814950] ? print_usage_bug+0xc0/0xc0 [ 450.819047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.824611] ? find_held_lock+0x36/0x1c0 [ 450.828702] ? mark_held_locks+0xc7/0x130 [ 450.832867] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.837971] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.843098] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.847698] ? trace_hardirqs_on+0xbd/0x310 [ 450.852027] ? kasan_check_read+0x11/0x20 [ 450.856177] ? ___ratelimit+0x3b4/0x672 [ 450.860154] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.865266] ? trace_hardirqs_on+0x310/0x310 [ 450.869678] ? lock_downgrade+0x900/0x900 [ 450.873845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.878958] ? ___ratelimit+0x3b9/0x672 [ 450.882935] ? idr_get_free+0xec0/0xec0 [ 450.886915] ? find_held_lock+0x36/0x1c0 [ 450.891007] oom_kill_process.cold.27+0x10/0x903 [ 450.895790] ? zap_class+0x640/0x640 [ 450.899523] ? check_preemption_disabled+0x48/0x280 [ 450.904554] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.909493] ? kasan_check_read+0x11/0x20 [ 450.913655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.918933] ? oom_evaluate_task+0x540/0x540 [ 450.923359] ? find_held_lock+0x36/0x1c0 [ 450.927490] ? out_of_memory+0x974/0x1430 [ 450.931650] ? lock_downgrade+0x900/0x900 [ 450.935802] ? check_preemption_disabled+0x48/0x280 [ 450.940823] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.945761] ? kasan_check_read+0x11/0x20 [ 450.949913] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.955193] ? rcu_softirq_qs+0x20/0x20 [ 450.959173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.964713] ? oom_evaluate_task+0x302/0x540 [ 450.969131] out_of_memory+0xa84/0x1430 [ 450.973128] ? oom_killer_disable+0x3a0/0x3a0 [ 450.977639] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 450.982593] ? __mutex_add_waiter+0x2a0/0x2a0 [ 450.987133] __alloc_pages_slowpath+0x22d4/0x2d70 [ 450.992015] ? warn_alloc+0x120/0x120 [ 450.995819] ? rcu_softirq_qs+0x20/0x20 [ 450.999822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.005367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.010903] ? should_fail+0x22d/0xd01 [ 451.014797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.019901] ? zap_class+0x640/0x640 [ 451.023652] ? __lock_is_held+0xb5/0x140 [ 451.027722] ? mark_held_locks+0x130/0x130 [ 451.031985] ? lock_release+0xa00/0xa00 [ 451.035968] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.041451] ? __might_sleep+0x95/0x190 [ 451.045434] __alloc_pages_nodemask+0xa80/0xde0 [ 451.050116] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 451.055155] ? __page_cache_alloc+0x191/0x5c0 [ 451.059655] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.064589] ? kasan_check_read+0x11/0x20 [ 451.068741] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.074029] ? zap_class+0x640/0x640 [ 451.077755] ? zap_class+0x640/0x640 [ 451.081470] ? zap_class+0x640/0x640 [ 451.085183] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.090295] ? find_held_lock+0x36/0x1c0 [ 451.094365] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.099915] alloc_pages_current+0x173/0x350 [ 451.104346] __page_cache_alloc+0x38c/0x5c0 [ 451.108671] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.113603] ? kasan_check_read+0x11/0x20 [ 451.117779] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.123071] ? generic_perform_write+0x6a0/0x6a0 [ 451.127832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.133372] ? check_preemption_disabled+0x48/0x280 [ 451.138397] filemap_fault+0x1594/0x25f0 [ 451.142473] ? __lock_page_or_retry+0xa00/0xa00 [ 451.147151] ? mark_held_locks+0x130/0x130 [ 451.151603] ? rcu_softirq_qs+0x20/0x20 [ 451.155586] ? remove_wait_queue+0x1a6/0x360 [ 451.159997] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.165111] ? filemap_map_pages+0xe04/0x1990 [ 451.169620] ? print_usage_bug+0xc0/0xc0 [ 451.173685] ? add_wait_queue+0x2b0/0x2b0 [ 451.177839] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.182771] ? print_usage_bug+0xc0/0xc0 [ 451.186842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.192380] ? fput+0x130/0x1a0 [ 451.195667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.201214] ? print_usage_bug+0xc0/0xc0 [ 451.205288] ? __lock_acquire+0x62f/0x4c20 [ 451.209558] ? lock_acquire+0x1ed/0x520 [ 451.213543] ? ext4_filemap_fault+0x7a/0xad [ 451.217871] ? lock_release+0xa00/0xa00 [ 451.221844] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.227308] ? print_usage_bug+0xc0/0xc0 [ 451.231370] ? print_usage_bug+0xc0/0xc0 [ 451.235446] ? down_read+0x8d/0x120 [ 451.239110] ? ext4_filemap_fault+0x7a/0xad [ 451.243437] ? __down_interruptible+0x700/0x700 [ 451.248117] ext4_filemap_fault+0x82/0xad [ 451.252270] __do_fault+0x100/0x6b0 [ 451.256376] ? pmd_devmap_trans_unstable+0x220/0x220 [ 451.261500] ? mark_held_locks+0x130/0x130 [ 451.265780] ? mark_held_locks+0x130/0x130 [ 451.270031] ? find_held_lock+0x36/0x1c0 [ 451.274096] ? zap_class+0x640/0x640 [ 451.277810] ? find_held_lock+0x36/0x1c0 [ 451.281875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.287426] __handle_mm_fault+0x307c/0x5920 [ 451.291857] ? poll_select_copy_remaining+0x18c/0x6a0 [ 451.297166] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 451.302024] ? __might_fault+0x12b/0x1e0 [ 451.306103] ? lock_downgrade+0x900/0x900 [ 451.310265] ? zap_class+0x640/0x640 [ 451.313982] ? zap_class+0x640/0x640 [ 451.317725] ? find_held_lock+0x36/0x1c0 [ 451.321806] ? handle_mm_fault+0x42a/0xc70 [ 451.326044] ? lock_downgrade+0x900/0x900 [ 451.330191] ? check_preemption_disabled+0x48/0x280 [ 451.335217] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.340147] ? kasan_check_read+0x11/0x20 [ 451.344297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.349576] ? rcu_softirq_qs+0x20/0x20 [ 451.353549] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.358653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.364194] ? check_preemption_disabled+0x48/0x280 [ 451.369234] handle_mm_fault+0x54f/0xc70 [ 451.373302] ? __handle_mm_fault+0x5920/0x5920 [ 451.377893] ? find_vma+0x34/0x190 [ 451.381440] __do_page_fault+0x5e8/0xe60 [ 451.385530] ? trace_hardirqs_off+0xb8/0x310 [ 451.389982] do_page_fault+0xf2/0x7e0 [ 451.393802] ? vmalloc_sync_all+0x30/0x30 [ 451.397958] ? error_entry+0x70/0xd0 [ 451.401677] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.406693] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.411626] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.416561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.421433] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.426452] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.431908] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.436931] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.441954] ? page_fault+0x8/0x30 [ 451.445537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.450391] ? page_fault+0x8/0x30 [ 451.453944] page_fault+0x1e/0x30 [ 451.457397] RIP: 0033:0x7f4842992dd3 [ 451.461125] Code: Bad RIP value. [ 451.464489] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 451.469862] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 451.477130] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 451.484397] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 451.491666] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 451.498934] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 451.506225] warn_alloc_show_mem: 1 callbacks suppressed [ 451.506237] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 451.506239] Mem-Info: [ 451.506269] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 451.506269] active_file:13 inactive_file:13 isolated_file:0 [ 451.506269] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.506269] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 451.506269] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 451.506269] free:13751 free_pcp:608 free_cma:0 [ 451.511643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.518656] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 451.521064] Call Trace: [ 451.553938] Node 0 [ 451.563296] [ 451.590977] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 451.593543] dump_stack+0x244/0x39d [ 451.595758] lowmem_reserve[]: [ 451.597910] ? dump_stack_print_info.cold.1+0x20/0x20 [ 451.623382] 0 2818 [ 451.627044] warn_alloc.cold.117+0xb7/0x1bd [ 451.630119] 6321 6321 [ 451.635330] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.641885] ? lock_downgrade+0x900/0x900 [ 451.644359] Node 0 [ 451.649201] ? trace_hardirqs_off+0xb8/0x310 [ 451.653351] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 451.655566] ? trace_hardirqs_off+0xb8/0x310 [ 451.659945] lowmem_reserve[]: 0 [ 451.686679] __alloc_pages_slowpath+0x2660/0x2d70 [ 451.691063] 0 [ 451.694398] ? warn_alloc+0x120/0x120 [ 451.699195] 3503 [ 451.700999] ? pvclock_read_flags+0x160/0x160 [ 451.704797] 3503 [ 451.706859] ? warn_alloc+0x120/0x120 [ 451.713402] ? print_usage_bug+0xc0/0xc0 [ 451.717184] Node 0 [ 451.721241] ? warn_alloc+0x120/0x120 [ 451.721273] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 451.721280] lowmem_reserve[]: [ 451.723515] ? print_usage_bug+0xc0/0xc0 [ 451.727304] 0 [ 451.755841] ? ktime_get+0x2c1/0x400 [ 451.758927] 0 [ 451.762990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.764780] 0 [ 451.768501] ? check_preemption_disabled+0x48/0x280 [ 451.770325] 0 [ 451.775861] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 451.782665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.784449] Node 0 [ 451.788940] ? should_fail+0x22d/0xd01 [ 451.794459] DMA: [ 451.796700] ? kasan_check_read+0x11/0x20 [ 451.800564] 1*4kB [ 451.802639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.806778] (U) [ 451.808935] ? __lock_acquire+0x62f/0x4c20 [ 451.814021] 0*8kB 0*16kB [ 451.816005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.820245] 1*32kB [ 451.822997] ? should_fail+0x22d/0xd01 [ 451.828113] (U) [ 451.830373] ? print_usage_bug+0xc0/0xc0 [ 451.834238] 2*64kB [ 451.836218] ? mark_held_locks+0x130/0x130 [ 451.840256] (U) [ 451.842489] ? mark_held_locks+0x130/0x130 [ 451.846730] 1*128kB [ 451.848716] ? check_preemption_disabled+0x48/0x280 [ 451.852927] (U) [ 451.855258] ? zap_class+0x640/0x640 [ 451.860249] 1*256kB [ 451.862233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.865923] (U) [ 451.868247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.873003] 0*512kB [ 451.874972] ? check_preemption_disabled+0x48/0x280 [ 451.880487] 1*1024kB [ 451.882812] ? __lock_is_held+0xb5/0x140 [ 451.887800] (U) [ 451.890216] __alloc_pages_nodemask+0xa80/0xde0 [ 451.894262] 1*2048kB [ 451.896235] ? zap_class+0x640/0x640 [ 451.900891] (M) [ 451.903302] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 451.906992] 3*4096kB [ 451.908996] ? find_held_lock+0x36/0x1c0 [ 451.913991] (M) [ 451.916410] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.920447] = 15908kB [ 451.922424] ? lock_downgrade+0x900/0x900 [ 451.927079] Node 0 [ 451.929495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.933637] DMA32: [ 451.935872] cache_grow_begin+0xa5/0x8c0 [ 451.941389] 4*4kB [ 451.943624] ? do_raw_spin_unlock+0xa7/0x330 [ 451.947664] (M) [ 451.949819] fallback_alloc+0x204/0x2e0 [ 451.954202] 1*8kB [ 451.956179] ____cache_alloc_node+0x1c7/0x1e0 [ 451.960128] (U) [ 451.962277] kmem_cache_alloc_node+0xe3/0x730 [ 451.966753] 3*16kB [ 451.968740] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.973225] (UM) [ 451.975489] __alloc_skb+0x119/0x770 [ 451.980055] 1*32kB [ 451.982118] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 451.985806] (M) [ 451.988076] ? netdev_alloc_frag+0x1f0/0x1f0 [ 451.993421] 3*64kB [ 451.995403] ? vprintk_default+0x28/0x30 [ 451.999790] (M) [ 452.002033] ? vprintk_func+0x85/0x181 [ 452.006080] 4*128kB [ 452.008053] ? printk+0xa7/0xcf [ 452.011955] (M) [ 452.014277] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 452.017540] 3*256kB [ 452.019514] ? do_raw_spin_trylock+0x270/0x270 [ 452.024252] (M) [ 452.026577] new_skb+0x26/0x1c0 [ 452.031152] 4*512kB [ 452.033125] aoecmd_cfg+0x279/0x7f0 [ 452.036387] (UM) [ 452.038722] ? find_held_lock+0x36/0x1c0 [ 452.042326] 3*1024kB (UM) [ 452.044401] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 452.048497] 3*2048kB [ 452.051353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.055652] (UM) [ 452.058070] ? __lock_is_held+0xb5/0x140 [ 452.063592] 3*4096kB [ 452.065659] discover_timer+0x50/0x60 [ 452.069692] (M) [ 452.072102] call_timer_fn+0x272/0x920 [ 452.075888] = 25128kB [ 452.077864] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 452.081733] Node 0 [ 452.084141] ? process_timeout+0x40/0x40 [ 452.088967] Normal: [ 452.091204] ? __run_timers+0x7da/0xc70 [ 452.095249] 986*4kB [ 452.097581] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.101543] (UMEH) [ 452.103863] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.108339] 415*8kB [ 452.110576] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 452.115049] (UME) [ 452.117372] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.122197] 159*16kB [ 452.124360] ? trace_hardirqs_on+0xbd/0x310 [ 452.128920] (UMEH) [ 452.131332] ? kasan_check_read+0x11/0x20 [ 452.135638] 100*32kB [ 452.137883] ? __run_timers+0x7da/0xc70 [ 452.142019] (UME) [ 452.144426] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.148378] 13*64kB [ 452.150537] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 452.155615] (UMH) [ 452.157955] __run_timers+0x7e5/0xc70 [ 452.162789] 1*128kB [ 452.164945] ? timer_fixup_init+0x70/0x70 [ 452.168714] (H) [ 452.171043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.175169] 0*256kB 0*512kB [ 452.177157] ? zap_class+0x640/0x640 [ 452.182155] 0*1024kB [ 452.185169] ? enqueue_hrtimer+0x1a5/0x560 [ 452.188866] 0*2048kB [ 452.191279] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.195498] 0*4096kB [ 452.197923] ? find_held_lock+0x36/0x1c0 [ 452.203088] = 13968kB [ 452.205494] ? zap_class+0x640/0x640 [ 452.209546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.211940] ? pvclock_read_flags+0x160/0x160 [ 452.211951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.211960] ? check_preemption_disabled+0x48/0x280 [ 452.211973] ? __lock_is_held+0xb5/0x140 [ 452.211982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.211989] ? check_preemption_disabled+0x48/0x280 [ 452.212003] run_timer_softirq+0x52/0xb0 [ 452.212025] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.212042] __do_softirq+0x308/0xb7e [ 452.215747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.224577] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.229055] 491 total pagecache pages [ 452.234608] ? lock_downgrade+0x900/0x900 [ 452.239610] 0 pages in swap cache [ 452.243674] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.249203] Swap cache stats: add 0, delete 0, find 0/0 [ 452.254218] ? pvclock_read_flags+0x160/0x160 [ 452.258254] Free swap = 0kB [ 452.263276] ? lapic_next_event+0x5a/0x90 [ 452.267053] Total swap = 0kB [ 452.275625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.280103] 1965979 pages RAM [ 452.283902] ? kvm_clock_read+0x18/0x30 [ 452.288031] 0 pages HighMem/MovableOnly [ 452.291482] ? kvm_sched_clock_read+0x9/0x20 [ 452.296561] 342867 pages reserved [ 452.296570] 0 pages cma reserved [ 452.301933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.306466] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 452.309437] ? check_preemption_disabled+0x48/0x280 [ 452.313651] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.316603] irq_exit+0x17f/0x1c0 [ 452.322115] init cpuset= [ 452.325217] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.329172] / [ 452.333148] ? smp_reschedule_interrupt+0x109/0x650 [ 452.337541] mems_allowed=0 [ 452.341019] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.397487] ? interrupt_entry+0xb5/0xc0 [ 452.401562] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.406594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.411626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.416484] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.421501] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.426531] ? task_prio+0x50/0x50 [ 452.430088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.435626] ? check_preemption_disabled+0x48/0x280 [ 452.440661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.445517] apic_timer_interrupt+0xf/0x20 [ 452.449744] [ 452.452014] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 452.456942] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 452.475848] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 452.483558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 452.490821] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 452.498085] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 452.505350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 452.512622] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 452.519932] skb_clone+0x1bb/0x500 [ 452.523481] ? skb_split+0x11e0/0x11e0 [ 452.527370] ? check_preemption_disabled+0x48/0x280 [ 452.532395] ? __this_cpu_preempt_check+0x1c/0x20 [ 452.537243] ? __bpf_redirect+0x54b/0xb20 [ 452.541399] bpf_clone_redirect+0xb9/0x490 [ 452.545646] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 452.550673] ? __sched_text_start+0x8/0x8 [ 452.554834] ? find_held_lock+0x36/0x1c0 [ 452.558908] ? lock_acquire+0x1ed/0x520 [ 452.562882] ? bpf_test_run+0x3cb/0x780 [ 452.566874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.572430] ? check_preemption_disabled+0x48/0x280 [ 452.577467] ? kasan_check_read+0x11/0x20 [ 452.581619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.586895] ? rcu_softirq_qs+0x20/0x20 [ 452.590873] ? preempt_schedule+0x4d/0x60 [ 452.595033] ? ___preempt_schedule+0x16/0x18 [ 452.599469] ? bpf_test_run+0x25d/0x780 [ 452.603465] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.607882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.613420] ? bpf_test_init.isra.10+0x70/0x100 [ 452.618106] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 452.622872] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 452.627713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.633253] ? fput+0x130/0x1a0 [ 452.636536] ? __bpf_prog_get+0x9b/0x290 [ 452.640600] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 452.645444] ? bpf_prog_test_run+0x130/0x1a0 [ 452.649858] ? __x64_sys_bpf+0x3d8/0x520 [ 452.653934] ? bpf_prog_get+0x20/0x20 [ 452.657769] ? do_syscall_64+0x1b9/0x820 [ 452.661837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.667208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.672144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.676992] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.682055] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.687074] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.692099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.696957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.702341] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 452.702409] aoe: skb alloc failure [ 452.708231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.708240] Call Trace: [ 452.711885] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.721160] [ 452.723735] syz-executor3 cpuset= [ 452.734223] dump_stack+0x244/0x39d [ 452.736354] syz3 [ 452.739808] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.743414] mems_allowed=0 [ 452.745402] warn_alloc.cold.117+0xb7/0x1bd [ 452.757801] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.762662] ? lock_downgrade+0x900/0x900 [ 452.766845] ? trace_hardirqs_off+0xb8/0x310 [ 452.771260] ? trace_hardirqs_off+0xb8/0x310 [ 452.775680] __alloc_pages_slowpath+0x2660/0x2d70 [ 452.780564] ? warn_alloc+0x120/0x120 [ 452.784371] ? warn_alloc+0x120/0x120 [ 452.788180] ? print_usage_bug+0xc0/0xc0 [ 452.792244] ? warn_alloc+0x120/0x120 [ 452.796047] ? print_usage_bug+0xc0/0xc0 [ 452.800113] ? __lock_acquire+0x62f/0x4c20 [ 452.804350] ? __lock_acquire+0x62f/0x4c20 [ 452.808594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.814135] ? should_fail+0x22d/0xd01 [ 452.818024] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.823307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.828412] ? __lock_acquire+0x62f/0x4c20 [ 452.832653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.837759] ? __lock_acquire+0x62f/0x4c20 [ 452.841992] ? should_fail+0x22d/0xd01 [ 452.845889] ? rcu_irq_exit+0x1a2/0x390 [ 452.849878] ? mark_held_locks+0x130/0x130 [ 452.854122] ? mark_held_locks+0x130/0x130 [ 452.858365] ? mark_held_locks+0xc7/0x130 [ 452.862520] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 452.867539] ? zap_class+0x640/0x640 [ 452.871254] ? print_usage_bug+0xc0/0xc0 [ 452.875326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.880871] ? check_preemption_disabled+0x48/0x280 [ 452.885900] ? __lock_is_held+0xb5/0x140 [ 452.889970] __alloc_pages_nodemask+0xa80/0xde0 [ 452.894642] ? zap_class+0x640/0x640 [ 452.898367] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 452.903399] ? find_held_lock+0x36/0x1c0 [ 452.907474] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.912145] ? lock_downgrade+0x900/0x900 [ 452.916302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.921868] cache_grow_begin+0xa5/0x8c0 [ 452.925941] ? do_raw_spin_unlock+0xa7/0x330 [ 452.930356] fallback_alloc+0x204/0x2e0 [ 452.934342] ____cache_alloc_node+0x1c7/0x1e0 [ 452.938847] kmem_cache_alloc_node+0xe3/0x730 [ 452.943356] ? ipv6_get_ifaddr+0x42e/0x620 [ 452.947623] __alloc_skb+0x119/0x770 [ 452.951336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.956621] ? netdev_alloc_frag+0x1f0/0x1f0 [ 452.961057] ? lock_downgrade+0x900/0x900 [ 452.965222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.970781] ? refcount_sub_and_test_checked+0x203/0x310 [ 452.976250] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 452.981701] ? addrconf_rs_timer+0x690/0x690 [ 452.986126] ndisc_alloc_skb+0x144/0x340 [ 452.990193] ndisc_send_rs+0x331/0x6e0 [ 452.994091] addrconf_rs_timer+0x314/0x690 [ 452.998332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.002581] call_timer_fn+0x272/0x920 [ 453.006495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.010737] ? process_timeout+0x40/0x40 [ 453.014819] ? mark_held_locks+0xc7/0x130 [ 453.018979] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.023477] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.027992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.032243] ? lockdep_hardirqs_on+0x296/0x5b0 [ 453.036830] ? trace_hardirqs_on+0xbd/0x310 [ 453.041153] ? kasan_check_read+0x11/0x20 [ 453.045307] ? __run_timers+0x7da/0xc70 [ 453.049284] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.054401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.058643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.062881] __run_timers+0x7e5/0xc70 [ 453.066732] ? timer_fixup_init+0x70/0x70 [ 453.070892] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.075919] ? zap_class+0x640/0x640 [ 453.079640] ? print_usage_bug+0xc0/0xc0 [ 453.083708] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.088905] ? find_held_lock+0x36/0x1c0 [ 453.092973] ? zap_class+0x640/0x640 [ 453.096698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.102252] ? check_preemption_disabled+0x48/0x280 [ 453.107283] ? __lock_is_held+0xb5/0x140 [ 453.111353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.116892] ? check_preemption_disabled+0x48/0x280 [ 453.121915] run_timer_softirq+0x52/0xb0 [ 453.125981] ? rcu_read_lock_sched_held+0x14f/0x180 [ 453.131033] __do_softirq+0x308/0xb7e [ 453.134840] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 453.139336] ? lock_downgrade+0x900/0x900 [ 453.143490] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 453.148853] ? pvclock_read_flags+0x160/0x160 [ 453.153377] ? lapic_next_event+0x5a/0x90 [ 453.157542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.163089] ? kvm_clock_read+0x18/0x30 [ 453.167070] ? kvm_sched_clock_read+0x9/0x20 [ 453.171486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.177056] ? check_preemption_disabled+0x48/0x280 [ 453.182123] irq_exit+0x17f/0x1c0 [ 453.185576] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.190415] ? smp_reschedule_interrupt+0x109/0x650 [ 453.195439] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.201326] ? interrupt_entry+0xb5/0xc0 [ 453.205388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.210407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.215458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.220315] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.225335] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.230356] ? task_prio+0x50/0x50 [ 453.233903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.239441] ? check_preemption_disabled+0x48/0x280 [ 453.244479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.249365] apic_timer_interrupt+0xf/0x20 [ 453.253598] [ 453.255857] RIP: 0010:console_unlock+0xffa/0x1160 [ 453.261182] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 453.280096] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 453.287807] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 453.295078] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 453.302354] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 453.309622] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 453.316888] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 453.324168] ? netconsole_netdev_event+0x280/0x280 [ 453.329110] ? console_unlock+0xff1/0x1160 [ 453.333370] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 453.338038] ? vprintk_emit+0x7f7/0x930 [ 453.342041] ? lock_release+0xa00/0xa00 [ 453.346030] ? trace_hardirqs_off_caller+0x300/0x310 [ 453.351145] ? vprintk_default+0x28/0x30 [ 453.355221] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.360332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.365888] vprintk_emit+0x33d/0x930 [ 453.369709] ? wake_up_klogd+0x180/0x180 [ 453.373778] ? attach_entity_load_avg+0x810/0x860 [ 453.378637] ? __lock_acquire+0x600/0x4c20 [ 453.382874] ? mark_held_locks+0x130/0x130 [ 453.387111] ? print_usage_bug+0xc0/0xc0 [ 453.391209] ? find_held_lock+0x36/0x1c0 [ 453.395285] ? mark_held_locks+0xc7/0x130 [ 453.399441] vprintk_default+0x28/0x30 [ 453.403336] vprintk_func+0x7e/0x181 [ 453.407069] printk+0xa7/0xcf [ 453.410178] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 453.414961] show_free_areas.cold.118+0x1e0b/0x215d [ 453.420021] ? si_meminfo_node+0x260/0x260 [ 453.424275] ? __lock_acquire+0x62f/0x4c20 [ 453.428521] ? __lock_acquire+0x62f/0x4c20 [ 453.432756] ? __lock_is_held+0xb5/0x140 [ 453.436837] ? mark_held_locks+0x130/0x130 [ 453.441077] ? zap_class+0x640/0x640 [ 453.444797] ? put_dec+0x3b/0xf0 [ 453.448174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.453723] ? find_held_lock+0x36/0x1c0 [ 453.457798] ? serial8250_console_write+0x8b3/0xb10 [ 453.462820] ? lock_downgrade+0x900/0x900 [ 453.466973] ? zap_class+0x640/0x640 [ 453.470722] ? zap_class+0x640/0x640 [ 453.474440] ? print_usage_bug+0xc0/0xc0 [ 453.478499] ? do_raw_spin_unlock+0xa7/0x330 [ 453.482916] ? trace_hardirqs_on+0x310/0x310 [ 453.487328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.492880] ? find_held_lock+0x36/0x1c0 [ 453.496953] ? mark_held_locks+0xc7/0x130 [ 453.501108] ? console_unlock+0xfcd/0x1160 [ 453.505346] ? netconsole_netdev_event+0x280/0x280 [ 453.510280] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.514864] ? trace_hardirqs_on+0xbd/0x310 [ 453.519191] ? vprintk_emit+0x33d/0x930 [ 453.523169] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.528281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.533824] ? netconsole_netdev_event+0x280/0x280 [ 453.538757] ? console_unlock+0x8d8/0x1160 [ 453.543016] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 453.547687] ? vprintk_emit+0x7f7/0x930 [ 453.551665] ? lock_release+0xa00/0xa00 [ 453.555668] ? preempt_count_add+0xbc/0x1b0 [ 453.560013] ? wake_up_klogd+0x11a/0x180 [ 453.564077] ? console_device+0xc0/0xc0 [ 453.568057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.573607] ? vprintk_emit+0x268/0x930 [ 453.577611] ? wake_up_klogd+0x180/0x180 [ 453.581672] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.586628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.591388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.596848] ? retint_kernel+0x1b/0x2d [ 453.600768] ? trace_hardirqs_on+0x310/0x310 [ 453.605196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.610010] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 453.614789] ? show_mem+0x1e/0x17b [ 453.618331] show_mem+0x34/0x17b [ 453.621708] dump_header+0x2f1/0xf72 [ 453.625445] ? mark_held_locks+0x130/0x130 [ 453.629697] ? pagefault_out_of_memory+0x197/0x197 [ 453.634635] ? __lock_acquire+0x62f/0x4c20 [ 453.638869] ? zap_class+0x640/0x640 [ 453.642602] ? percpu_ref_get_many+0x240/0x240 [ 453.647188] ? print_usage_bug+0xc0/0xc0 [ 453.651249] ? print_usage_bug+0xc0/0xc0 [ 453.655329] ? zap_class+0x640/0x640 [ 453.659050] ? print_usage_bug+0xc0/0xc0 [ 453.663113] ? print_usage_bug+0xc0/0xc0 [ 453.667185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.672731] ? find_held_lock+0x36/0x1c0 [ 453.676821] ? mark_held_locks+0xc7/0x130 [ 453.680974] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.686090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.691197] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.695787] ? trace_hardirqs_on+0xbd/0x310 [ 453.700111] ? kasan_check_read+0x11/0x20 [ 453.704260] ? ___ratelimit+0x3b4/0x672 [ 453.708236] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.713347] ? trace_hardirqs_on+0x310/0x310 [ 453.717757] ? lock_downgrade+0x900/0x900 [ 453.721911] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.727029] ? ___ratelimit+0x3b9/0x672 [ 453.731037] ? idr_get_free+0xec0/0xec0 [ 453.735020] ? find_held_lock+0x36/0x1c0 [ 453.739107] oom_kill_process.cold.27+0x10/0x903 [ 453.743869] ? zap_class+0x640/0x640 [ 453.747588] ? check_preemption_disabled+0x48/0x280 [ 453.752615] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.757549] ? kasan_check_read+0x11/0x20 [ 453.761706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.766989] ? oom_evaluate_task+0x540/0x540 [ 453.771411] ? find_held_lock+0x36/0x1c0 [ 453.775490] ? out_of_memory+0x974/0x1430 [ 453.779647] ? lock_downgrade+0x900/0x900 [ 453.783827] ? check_preemption_disabled+0x48/0x280 [ 453.788850] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.793819] ? kasan_check_read+0x11/0x20 [ 453.797974] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.803265] ? rcu_softirq_qs+0x20/0x20 [ 453.807246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.812787] ? oom_evaluate_task+0x302/0x540 [ 453.817201] out_of_memory+0xa84/0x1430 [ 453.821188] ? oom_killer_disable+0x3a0/0x3a0 [ 453.825694] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 453.830629] ? __mutex_add_waiter+0x2a0/0x2a0 [ 453.835139] __alloc_pages_slowpath+0x22d4/0x2d70 [ 453.840026] ? warn_alloc+0x120/0x120 [ 453.843844] ? rcu_softirq_qs+0x20/0x20 [ 453.847844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.853383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.858920] ? should_fail+0x22d/0xd01 [ 453.862816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.867926] ? zap_class+0x640/0x640 [ 453.871669] ? __lock_is_held+0xb5/0x140 [ 453.875743] ? mark_held_locks+0x130/0x130 [ 453.879987] ? lock_release+0xa00/0xa00 [ 453.883975] ? perf_trace_sched_process_exec+0x860/0x860 [ 453.889462] ? __might_sleep+0x95/0x190 [ 453.893458] __alloc_pages_nodemask+0xa80/0xde0 [ 453.898147] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 453.903169] ? __page_cache_alloc+0x191/0x5c0 [ 453.907683] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.912641] ? kasan_check_read+0x11/0x20 [ 453.916795] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.922081] ? zap_class+0x640/0x640 [ 453.925805] ? zap_class+0x640/0x640 [ 453.929524] ? zap_class+0x640/0x640 [ 453.933240] ? __do_page_cache_readahead+0x7ce/0x980 [ 453.938353] ? find_held_lock+0x36/0x1c0 [ 453.942425] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 453.947972] alloc_pages_current+0x173/0x350 [ 453.952400] __page_cache_alloc+0x38c/0x5c0 [ 453.956739] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.961677] ? kasan_check_read+0x11/0x20 [ 453.965830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.971118] ? generic_perform_write+0x6a0/0x6a0 [ 453.975879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.981423] ? check_preemption_disabled+0x48/0x280 [ 453.986451] filemap_fault+0x1594/0x25f0 [ 453.990535] ? __lock_page_or_retry+0xa00/0xa00 [ 453.995208] ? mark_held_locks+0x130/0x130 [ 453.999449] ? rcu_softirq_qs+0x20/0x20 [ 454.003429] ? remove_wait_queue+0x1a6/0x360 [ 454.007851] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.012973] ? filemap_map_pages+0xe04/0x1990 [ 454.017487] ? print_usage_bug+0xc0/0xc0 [ 454.021558] ? add_wait_queue+0x2b0/0x2b0 [ 454.025709] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 454.030665] ? print_usage_bug+0xc0/0xc0 [ 454.034752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.040311] ? fput+0x130/0x1a0 [ 454.043614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.049162] ? print_usage_bug+0xc0/0xc0 [ 454.053231] ? __lock_acquire+0x62f/0x4c20 [ 454.057484] ? lock_acquire+0x1ed/0x520 [ 454.061475] ? ext4_filemap_fault+0x7a/0xad [ 454.065811] ? lock_release+0xa00/0xa00 [ 454.069788] ? perf_trace_sched_process_exec+0x860/0x860 [ 454.075242] ? print_usage_bug+0xc0/0xc0 [ 454.079311] ? print_usage_bug+0xc0/0xc0 [ 454.083424] ? down_read+0x8d/0x120 [ 454.087047] ? ext4_filemap_fault+0x7a/0xad [ 454.091370] ? __down_interruptible+0x700/0x700 [ 454.096063] ext4_filemap_fault+0x82/0xad [ 454.100218] __do_fault+0x100/0x6b0 [ 454.103870] ? pmd_devmap_trans_unstable+0x220/0x220 [ 454.108977] ? mark_held_locks+0x130/0x130 [ 454.113219] ? mark_held_locks+0x130/0x130 [ 454.117455] ? find_held_lock+0x36/0x1c0 [ 454.121526] ? zap_class+0x640/0x640 [ 454.126113] ? find_held_lock+0x36/0x1c0 [ 454.130177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.135770] __handle_mm_fault+0x307c/0x5920 [ 454.140184] ? poll_select_copy_remaining+0x18c/0x6a0 [ 454.145384] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 454.150236] ? __might_fault+0x12b/0x1e0 [ 454.154300] ? lock_downgrade+0x900/0x900 [ 454.158460] ? zap_class+0x640/0x640 [ 454.162179] ? zap_class+0x640/0x640 [ 454.165905] ? find_held_lock+0x36/0x1c0 [ 454.169975] ? handle_mm_fault+0x42a/0xc70 [ 454.174212] ? lock_downgrade+0x900/0x900 [ 454.178359] ? check_preemption_disabled+0x48/0x280 [ 454.183382] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 454.188310] ? kasan_check_read+0x11/0x20 [ 454.192460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 454.197740] ? rcu_softirq_qs+0x20/0x20 [ 454.201740] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.206848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.212387] ? check_preemption_disabled+0x48/0x280 [ 454.217413] handle_mm_fault+0x54f/0xc70 [ 454.221479] ? __handle_mm_fault+0x5920/0x5920 [ 454.226075] ? find_vma+0x34/0x190 [ 454.229625] __do_page_fault+0x5e8/0xe60 [ 454.233686] ? trace_hardirqs_off+0xb8/0x310 [ 454.238109] do_page_fault+0xf2/0x7e0 [ 454.241912] ? vmalloc_sync_all+0x30/0x30 [ 454.246065] ? error_entry+0x70/0xd0 [ 454.249781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.254795] ? trace_hardirqs_on_caller+0xc0/0x310 [ 454.259725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.264654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.269504] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.274532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.279985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.285010] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.290030] ? page_fault+0x8/0x30 [ 454.293579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.298429] ? page_fault+0x8/0x30 [ 454.301978] page_fault+0x1e/0x30 [ 454.305432] RIP: 0033:0x7f4842992dd3 [ 454.309166] Code: Bad RIP value. [ 454.312537] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 454.317901] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 454.325170] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 454.332437] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 454.339704] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 454.346971] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 454.354263] warn_alloc_show_mem: 1 callbacks suppressed [ 454.354275] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 454.354277] Mem-Info: [ 454.354308] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 454.354308] active_file:13 inactive_file:13 isolated_file:0 [ 454.354308] unevictable:0 dirty:0 writeback:0 unstable:0 [ 454.354308] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 454.354308] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 454.354308] free:13751 free_pcp:608 free_cma:0 [ 454.359659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.366681] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 454.369082] Call Trace: [ 454.401953] Node 0 [ 454.411303] [ 454.438902] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 454.441461] dump_stack+0x244/0x39d [ 454.443664] lowmem_reserve[]: 0 [ 454.445820] ? dump_stack_print_info.cold.1+0x20/0x20 [ 454.471299] 2818 [ 454.474934] warn_alloc.cold.117+0xb7/0x1bd [ 454.478183] 6321 [ 454.483369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.485410] 6321 [ 454.489730] ? lock_downgrade+0x900/0x900 [ 454.496612] ? trace_hardirqs_off+0xb8/0x310 [ 454.498654] Node 0 [ 454.502799] ? trace_hardirqs_off+0xb8/0x310 [ 454.507208] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 454.509424] __alloc_pages_slowpath+0x2660/0x2d70 [ 454.513825] lowmem_reserve[]: [ 454.540566] ? warn_alloc+0x120/0x120 [ 454.545361] 0 [ 454.548466] ? pvclock_read_flags+0x160/0x160 [ 454.552252] 0 [ 454.554051] ? warn_alloc+0x120/0x120 [ 454.558527] 3503 [ 454.560327] ? print_usage_bug+0xc0/0xc0 [ 454.564106] 3503 [ 454.566167] ? warn_alloc+0x120/0x120 [ 454.572282] ? print_usage_bug+0xc0/0xc0 [ 454.576064] Node 0 [ 454.580117] ? ktime_get+0x2c1/0x400 [ 454.580154] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 454.582362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.586059] lowmem_reserve[]: [ 454.614602] ? check_preemption_disabled+0x48/0x280 [ 454.620115] 0 [ 454.623221] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 454.628216] 0 [ 454.630029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.634497] 0 [ 454.636296] ? should_fail+0x22d/0xd01 [ 454.641809] 0 [ 454.643613] ? kasan_check_read+0x11/0x20 [ 454.649290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.653416] Node 0 DMA: [ 454.658530] ? __lock_acquire+0x62f/0x4c20 [ 454.658551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.661203] 1*4kB [ 454.665431] ? should_fail+0x22d/0xd01 [ 454.670517] (U) [ 454.672662] ? print_usage_bug+0xc0/0xc0 [ 454.676530] 0*8kB [ 454.678507] ? mark_held_locks+0x130/0x130 [ 454.682547] 0*16kB [ 454.684694] ? mark_held_locks+0x130/0x130 [ 454.688910] 1*32kB [ 454.691144] ? check_preemption_disabled+0x48/0x280 [ 454.695354] (U) [ 454.697592] ? zap_class+0x640/0x640 [ 454.702578] 2*64kB (U) [ 454.704565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.708260] 1*128kB [ 454.710844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.715579] (U) [ 454.717900] ? check_preemption_disabled+0x48/0x280 [ 454.723410] 1*256kB (U) [ 454.725400] ? __lock_is_held+0xb5/0x140 [ 454.730392] 0*512kB [ 454.733063] __alloc_pages_nodemask+0xa80/0xde0 [ 454.737104] 1*1024kB [ 454.739426] ? zap_class+0x640/0x640 [ 454.744073] (U) [ 454.746481] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 454.750164] 1*2048kB (M) [ 454.752157] ? find_held_lock+0x36/0x1c0 [ 454.757147] 3*4096kB [ 454.759908] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.763938] (M) [ 454.766346] ? lock_downgrade+0x900/0x900 [ 454.771008] = 15908kB [ 454.772991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.777113] Node 0 [ 454.779530] cache_grow_begin+0xa5/0x8c0 [ 454.785039] DMA32: 4*4kB [ 454.787282] ? do_raw_spin_unlock+0xa7/0x330 [ 454.791319] (M) 1*8kB [ 454.794087] fallback_alloc+0x204/0x2e0 [ 454.798471] (U) [ 454.800974] ____cache_alloc_node+0x1c7/0x1e0 [ 454.804924] 3*16kB [ 454.806901] kmem_cache_alloc_node+0xe3/0x730 [ 454.811375] (UM) [ 454.813610] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.818087] 1*32kB [ 454.820154] __alloc_skb+0x119/0x770 [ 454.824710] (M) [ 454.826950] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 454.830643] 3*64kB [ 454.832613] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.837960] (M) [ 454.840195] ? vprintk_default+0x28/0x30 [ 454.844575] 4*128kB (M) [ 454.846555] ? vprintk_func+0x85/0x181 [ 454.850595] 3*256kB [ 454.853265] ? printk+0xa7/0xcf [ 454.857136] (M) [ 454.859455] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 454.862715] 4*512kB [ 454.864684] ? do_raw_spin_trylock+0x270/0x270 [ 454.869415] (UM) [ 454.871737] new_skb+0x26/0x1c0 [ 454.876300] 3*1024kB [ 454.878360] aoecmd_cfg+0x279/0x7f0 [ 454.881616] (UM) [ 454.884036] ? find_held_lock+0x36/0x1c0 [ 454.887645] 3*2048kB [ 454.889708] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 454.893748] (UM) [ 454.896162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.900453] 3*4096kB (M) [ 454.902531] ? __lock_is_held+0xb5/0x140 [ 454.908052] = 25128kB [ 454.910817] discover_timer+0x50/0x60 [ 454.914851] Node 0 [ 454.917265] call_timer_fn+0x272/0x920 [ 454.921043] Normal: [ 454.923277] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 454.927151] 986*4kB [ 454.929471] ? process_timeout+0x40/0x40 [ 454.934289] (UMEH) [ 454.936615] ? __run_timers+0x7da/0xc70 [ 454.940651] 415*8kB [ 454.942886] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.946835] (UME) [ 454.949155] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.953631] 159*16kB [ 454.955776] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 454.960242] (UMEH) 100*32kB [ 454.962664] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.967486] (UME) [ 454.970500] ? trace_hardirqs_on+0xbd/0x310 [ 454.975069] 13*64kB [ 454.977216] ? kasan_check_read+0x11/0x20 [ 454.981517] (UMH) [ 454.983838] ? __run_timers+0x7da/0xc70 [ 454.987963] 1*128kB [ 454.990120] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.994075] (H) [ 454.996408] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 455.001474] 0*256kB 0*512kB [ 455.003457] __run_timers+0x7e5/0xc70 [ 455.008276] 0*1024kB [ 455.011300] ? timer_fixup_init+0x70/0x70 [ 455.015071] 0*2048kB [ 455.017484] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.021610] 0*4096kB [ 455.024027] ? zap_class+0x640/0x640 [ 455.029003] = 13968kB [ 455.029024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.031427] ? enqueue_hrtimer+0x1a5/0x560 [ 455.035129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.037533] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.046347] 491 total pagecache pages [ 455.050582] ? find_held_lock+0x36/0x1c0 [ 455.059149] 0 pages in swap cache [ 455.064333] ? zap_class+0x640/0x640 [ 455.068116] Swap cache stats: add 0, delete 0, find 0/0 [ 455.072174] ? pvclock_read_flags+0x160/0x160 [ 455.075608] Free swap = 0kB [ 455.079320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.084659] Total swap = 0kB [ 455.089151] ? check_preemption_disabled+0x48/0x280 [ 455.092150] 1965979 pages RAM [ 455.097693] ? __lock_is_held+0xb5/0x140 [ 455.100692] 0 pages HighMem/MovableOnly [ 455.100702] 342867 pages reserved [ 455.105716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.108806] 0 pages cma reserved [ 455.112866] ? check_preemption_disabled+0x48/0x280 [ 455.116877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 455.120275] run_timer_softirq+0x52/0xb0 [ 455.125878] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.129156] ? rcu_read_lock_sched_held+0x14f/0x180 [ 455.134154] init cpuset= [ 455.140647] __do_softirq+0x308/0xb7e [ 455.144688] / [ 455.154856] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.159860] mems_allowed=0 [ 455.162524] ? lock_downgrade+0x900/0x900 [ 455.162543] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.184661] ? pvclock_read_flags+0x160/0x160 [ 455.189160] ? lapic_next_event+0x5a/0x90 [ 455.193311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.198853] ? kvm_clock_read+0x18/0x30 [ 455.202832] ? kvm_sched_clock_read+0x9/0x20 [ 455.207244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.212781] ? check_preemption_disabled+0x48/0x280 [ 455.217805] irq_exit+0x17f/0x1c0 [ 455.221261] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.226102] ? smp_reschedule_interrupt+0x109/0x650 [ 455.231121] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.237021] ? interrupt_entry+0xb5/0xc0 [ 455.241091] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.246108] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.251131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.256173] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.261190] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.266210] ? task_prio+0x50/0x50 [ 455.269761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.275299] ? check_preemption_disabled+0x48/0x280 [ 455.280321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.285186] apic_timer_interrupt+0xf/0x20 [ 455.289419] [ 455.291659] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 455.296589] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 455.315490] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 455.323206] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 455.330473] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 455.337741] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 455.345004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 455.352281] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 455.359595] skb_clone+0x1bb/0x500 [ 455.363139] ? skb_split+0x11e0/0x11e0 [ 455.367035] ? check_preemption_disabled+0x48/0x280 [ 455.372061] ? __this_cpu_preempt_check+0x1c/0x20 [ 455.376909] ? __bpf_redirect+0x54b/0xb20 [ 455.381067] bpf_clone_redirect+0xb9/0x490 [ 455.385311] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 455.390329] ? __sched_text_start+0x8/0x8 [ 455.394496] ? find_held_lock+0x36/0x1c0 [ 455.398571] ? lock_acquire+0x1ed/0x520 [ 455.402552] ? bpf_test_run+0x3cb/0x780 [ 455.406530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.412074] ? check_preemption_disabled+0x48/0x280 [ 455.417108] ? kasan_check_read+0x11/0x20 [ 455.421260] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.426544] ? rcu_softirq_qs+0x20/0x20 [ 455.430525] ? preempt_schedule+0x4d/0x60 [ 455.434675] ? ___preempt_schedule+0x16/0x18 [ 455.439093] ? bpf_test_run+0x25d/0x780 [ 455.443087] ? netlink_diag_dump+0x2a0/0x2a0 [ 455.447498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.453045] ? bpf_test_init.isra.10+0x70/0x100 [ 455.457725] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 455.462488] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 455.467333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.472870] ? fput+0x130/0x1a0 [ 455.476154] ? __bpf_prog_get+0x9b/0x290 [ 455.480223] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 455.485063] ? bpf_prog_test_run+0x130/0x1a0 [ 455.489477] ? __x64_sys_bpf+0x3d8/0x520 [ 455.493539] ? bpf_prog_get+0x20/0x20 [ 455.497369] ? do_syscall_64+0x1b9/0x820 [ 455.501436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 455.506801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.511730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.516579] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.521614] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.526636] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.531659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.536510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.541899] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 455.541966] aoe: skb alloc failure [ 455.547791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.547801] Call Trace: [ 455.551404] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.560685] [ 455.563258] syz-executor3 cpuset= [ 455.573742] dump_stack+0x244/0x39d [ 455.575876] syz3 [ 455.579328] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.582935] mems_allowed=0 [ 455.584916] warn_alloc.cold.117+0xb7/0x1bd [ 455.597325] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.602173] ? lock_downgrade+0x900/0x900 [ 455.606335] ? trace_hardirqs_off+0xb8/0x310 [ 455.610755] ? trace_hardirqs_off+0xb8/0x310 [ 455.615173] __alloc_pages_slowpath+0x2660/0x2d70 [ 455.620053] ? warn_alloc+0x120/0x120 [ 455.623869] ? warn_alloc+0x120/0x120 [ 455.627676] ? print_usage_bug+0xc0/0xc0 [ 455.631739] ? warn_alloc+0x120/0x120 [ 455.635546] ? print_usage_bug+0xc0/0xc0 [ 455.639614] ? __lock_acquire+0x62f/0x4c20 [ 455.644036] ? __lock_acquire+0x62f/0x4c20 [ 455.648283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.653819] ? should_fail+0x22d/0xd01 [ 455.657711] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.662994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.668113] ? __lock_acquire+0x62f/0x4c20 [ 455.672355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.677459] ? __lock_acquire+0x62f/0x4c20 [ 455.681695] ? should_fail+0x22d/0xd01 [ 455.685586] ? rcu_irq_exit+0x1a2/0x390 [ 455.689572] ? mark_held_locks+0x130/0x130 [ 455.693813] ? mark_held_locks+0x130/0x130 [ 455.698055] ? mark_held_locks+0xc7/0x130 [ 455.702202] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 455.707217] ? zap_class+0x640/0x640 [ 455.710931] ? print_usage_bug+0xc0/0xc0 [ 455.715007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.720550] ? check_preemption_disabled+0x48/0x280 [ 455.725577] ? __lock_is_held+0xb5/0x140 [ 455.729646] __alloc_pages_nodemask+0xa80/0xde0 [ 455.734315] ? zap_class+0x640/0x640 [ 455.738042] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 455.743076] ? find_held_lock+0x36/0x1c0 [ 455.747153] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.751827] ? lock_downgrade+0x900/0x900 [ 455.755983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.761542] cache_grow_begin+0xa5/0x8c0 [ 455.765603] ? do_raw_spin_unlock+0xa7/0x330 [ 455.770027] fallback_alloc+0x204/0x2e0 [ 455.774020] ____cache_alloc_node+0x1c7/0x1e0 [ 455.778540] kmem_cache_alloc_node+0xe3/0x730 [ 455.783042] ? ipv6_get_ifaddr+0x42e/0x620 [ 455.787286] __alloc_skb+0x119/0x770 [ 455.791015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.796297] ? netdev_alloc_frag+0x1f0/0x1f0 [ 455.800706] ? lock_downgrade+0x900/0x900 [ 455.804868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.810410] ? refcount_sub_and_test_checked+0x203/0x310 [ 455.815868] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 455.821319] ? addrconf_rs_timer+0x690/0x690 [ 455.825740] ndisc_alloc_skb+0x144/0x340 [ 455.829806] ndisc_send_rs+0x331/0x6e0 [ 455.833700] addrconf_rs_timer+0x314/0x690 [ 455.837942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.842193] call_timer_fn+0x272/0x920 [ 455.846082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.850319] ? process_timeout+0x40/0x40 [ 455.854394] ? mark_held_locks+0xc7/0x130 [ 455.858554] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.863057] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.867549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.871788] ? lockdep_hardirqs_on+0x296/0x5b0 [ 455.876372] ? trace_hardirqs_on+0xbd/0x310 [ 455.880694] ? kasan_check_read+0x11/0x20 [ 455.884844] ? __run_timers+0x7da/0xc70 [ 455.888821] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.893929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.898168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.902411] __run_timers+0x7e5/0xc70 [ 455.906227] ? timer_fixup_init+0x70/0x70 [ 455.910408] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.915430] ? zap_class+0x640/0x640 [ 455.919152] ? print_usage_bug+0xc0/0xc0 [ 455.923218] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.928416] ? find_held_lock+0x36/0x1c0 [ 455.932484] ? zap_class+0x640/0x640 [ 455.936208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.941751] ? check_preemption_disabled+0x48/0x280 [ 455.946783] ? __lock_is_held+0xb5/0x140 [ 455.950850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.956391] ? check_preemption_disabled+0x48/0x280 [ 455.961418] run_timer_softirq+0x52/0xb0 [ 455.965479] ? rcu_read_lock_sched_held+0x14f/0x180 [ 455.970500] __do_softirq+0x308/0xb7e [ 455.974313] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.978809] ? lock_downgrade+0x900/0x900 [ 455.982964] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.988085] ? pvclock_read_flags+0x160/0x160 [ 455.992582] ? lapic_next_event+0x5a/0x90 [ 455.996732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.002281] ? kvm_clock_read+0x18/0x30 [ 456.006260] ? kvm_sched_clock_read+0x9/0x20 [ 456.010672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.016209] ? check_preemption_disabled+0x48/0x280 [ 456.021234] irq_exit+0x17f/0x1c0 [ 456.024689] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.029543] ? smp_reschedule_interrupt+0x109/0x650 [ 456.034563] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.040456] ? interrupt_entry+0xb5/0xc0 [ 456.044536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.049556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.054577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.059424] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.064441] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.069458] ? task_prio+0x50/0x50 [ 456.073009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.078549] ? check_preemption_disabled+0x48/0x280 [ 456.083571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.088431] apic_timer_interrupt+0xf/0x20 [ 456.092664] [ 456.094905] RIP: 0010:console_unlock+0xffa/0x1160 [ 456.099752] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 456.118653] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 456.126388] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 456.133686] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 456.140954] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 456.148220] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 456.155487] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 456.162774] ? netconsole_netdev_event+0x280/0x280 [ 456.167713] ? console_unlock+0xff1/0x1160 [ 456.171970] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 456.176643] ? vprintk_emit+0x7f7/0x930 [ 456.180628] ? lock_release+0xa00/0xa00 [ 456.184606] ? trace_hardirqs_off_caller+0x300/0x310 [ 456.189713] ? vprintk_default+0x28/0x30 [ 456.193775] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.198889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.204435] vprintk_emit+0x33d/0x930 [ 456.208243] ? wake_up_klogd+0x180/0x180 [ 456.212453] ? attach_entity_load_avg+0x810/0x860 [ 456.217296] ? __lock_acquire+0x600/0x4c20 [ 456.221537] ? mark_held_locks+0x130/0x130 [ 456.225773] ? print_usage_bug+0xc0/0xc0 [ 456.229843] ? find_held_lock+0x36/0x1c0 [ 456.233919] ? mark_held_locks+0xc7/0x130 [ 456.238074] vprintk_default+0x28/0x30 [ 456.241967] vprintk_func+0x7e/0x181 [ 456.245689] printk+0xa7/0xcf [ 456.248798] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 456.253578] show_free_areas.cold.118+0x1e0b/0x215d [ 456.258616] ? si_meminfo_node+0x260/0x260 [ 456.262874] ? __lock_acquire+0x62f/0x4c20 [ 456.267119] ? __lock_acquire+0x62f/0x4c20 [ 456.271371] ? __lock_is_held+0xb5/0x140 [ 456.275473] ? mark_held_locks+0x130/0x130 [ 456.279728] ? zap_class+0x640/0x640 [ 456.283624] ? put_dec+0x3b/0xf0 [ 456.287014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.292577] ? find_held_lock+0x36/0x1c0 [ 456.296647] ? serial8250_console_write+0x8b3/0xb10 [ 456.301668] ? lock_downgrade+0x900/0x900 [ 456.305816] ? zap_class+0x640/0x640 [ 456.309531] ? zap_class+0x640/0x640 [ 456.313278] ? print_usage_bug+0xc0/0xc0 [ 456.317340] ? do_raw_spin_unlock+0xa7/0x330 [ 456.321765] ? trace_hardirqs_on+0x310/0x310 [ 456.326172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.331718] ? find_held_lock+0x36/0x1c0 [ 456.335806] ? mark_held_locks+0xc7/0x130 [ 456.339962] ? console_unlock+0xfcd/0x1160 [ 456.344196] ? netconsole_netdev_event+0x280/0x280 [ 456.349141] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.353738] ? trace_hardirqs_on+0xbd/0x310 [ 456.358081] ? vprintk_emit+0x33d/0x930 [ 456.362061] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.367167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.372711] ? netconsole_netdev_event+0x280/0x280 [ 456.377652] ? console_unlock+0x8d8/0x1160 [ 456.381898] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 456.386561] ? vprintk_emit+0x7f7/0x930 [ 456.390553] ? lock_release+0xa00/0xa00 [ 456.394536] ? preempt_count_add+0xbc/0x1b0 [ 456.398863] ? wake_up_klogd+0x11a/0x180 [ 456.402943] ? console_device+0xc0/0xc0 [ 456.406919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.412466] ? vprintk_emit+0x268/0x930 [ 456.416463] ? wake_up_klogd+0x180/0x180 [ 456.420538] ? trace_hardirqs_on_caller+0xc0/0x310 [ 456.425471] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.430227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.435677] ? retint_kernel+0x1b/0x2d [ 456.439592] ? trace_hardirqs_on+0x310/0x310 [ 456.444017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.448804] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 456.453568] ? show_mem+0x1e/0x17b [ 456.457111] show_mem+0x34/0x17b [ 456.460498] dump_header+0x2f1/0xf72 [ 456.464229] ? mark_held_locks+0x130/0x130 [ 456.468469] ? pagefault_out_of_memory+0x197/0x197 [ 456.473405] ? __lock_acquire+0x62f/0x4c20 [ 456.477638] ? zap_class+0x640/0x640 [ 456.481353] ? percpu_ref_get_many+0x240/0x240 [ 456.485939] ? print_usage_bug+0xc0/0xc0 [ 456.490012] ? print_usage_bug+0xc0/0xc0 [ 456.494085] ? zap_class+0x640/0x640 [ 456.497801] ? print_usage_bug+0xc0/0xc0 [ 456.501870] ? print_usage_bug+0xc0/0xc0 [ 456.505944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.511491] ? find_held_lock+0x36/0x1c0 [ 456.515578] ? mark_held_locks+0xc7/0x130 [ 456.519729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.524836] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.529945] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.534537] ? trace_hardirqs_on+0xbd/0x310 [ 456.538861] ? kasan_check_read+0x11/0x20 [ 456.543017] ? ___ratelimit+0x3b4/0x672 [ 456.546996] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.552115] ? trace_hardirqs_on+0x310/0x310 [ 456.556528] ? lock_downgrade+0x900/0x900 [ 456.560684] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.565790] ? ___ratelimit+0x3b9/0x672 [ 456.569771] ? idr_get_free+0xec0/0xec0 [ 456.573745] ? find_held_lock+0x36/0x1c0 [ 456.577828] oom_kill_process.cold.27+0x10/0x903 [ 456.582596] ? zap_class+0x640/0x640 [ 456.586309] ? check_preemption_disabled+0x48/0x280 [ 456.591332] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 456.596268] ? kasan_check_read+0x11/0x20 [ 456.600425] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.605708] ? oom_evaluate_task+0x540/0x540 [ 456.610120] ? find_held_lock+0x36/0x1c0 [ 456.614194] ? out_of_memory+0x974/0x1430 [ 456.618346] ? lock_downgrade+0x900/0x900 [ 456.622495] ? check_preemption_disabled+0x48/0x280 [ 456.627527] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 456.632466] ? kasan_check_read+0x11/0x20 [ 456.636615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.641911] ? rcu_softirq_qs+0x20/0x20 [ 456.645891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.651428] ? oom_evaluate_task+0x302/0x540 [ 456.655847] out_of_memory+0xa84/0x1430 [ 456.659836] ? oom_killer_disable+0x3a0/0x3a0 [ 456.664333] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 456.669267] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.673781] __alloc_pages_slowpath+0x22d4/0x2d70 [ 456.678658] ? warn_alloc+0x120/0x120 [ 456.682460] ? rcu_softirq_qs+0x20/0x20 [ 456.686464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.692013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.697554] ? should_fail+0x22d/0xd01 [ 456.701450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.706559] ? zap_class+0x640/0x640 [ 456.710302] ? __lock_is_held+0xb5/0x140 [ 456.714378] ? mark_held_locks+0x130/0x130 [ 456.718618] ? lock_release+0xa00/0xa00 [ 456.722596] ? perf_trace_sched_process_exec+0x860/0x860 [ 456.728056] ? __might_sleep+0x95/0x190 [ 456.732045] __alloc_pages_nodemask+0xa80/0xde0 [ 456.736722] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 456.741740] ? __page_cache_alloc+0x191/0x5c0 [ 456.746237] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 456.751166] ? kasan_check_read+0x11/0x20 [ 456.755320] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.760607] ? zap_class+0x640/0x640 [ 456.764330] ? zap_class+0x640/0x640 [ 456.768046] ? zap_class+0x640/0x640 [ 456.771758] ? __do_page_cache_readahead+0x7ce/0x980 [ 456.776865] ? find_held_lock+0x36/0x1c0 [ 456.780932] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 456.786477] alloc_pages_current+0x173/0x350 [ 456.790897] __page_cache_alloc+0x38c/0x5c0 [ 456.795230] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 456.800160] ? kasan_check_read+0x11/0x20 [ 456.804311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.809594] ? generic_perform_write+0x6a0/0x6a0 [ 456.814356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.819897] ? check_preemption_disabled+0x48/0x280 [ 456.824920] filemap_fault+0x1594/0x25f0 [ 456.829014] ? __lock_page_or_retry+0xa00/0xa00 [ 456.833713] ? mark_held_locks+0x130/0x130 [ 456.837951] ? rcu_softirq_qs+0x20/0x20 [ 456.841932] ? remove_wait_queue+0x1a6/0x360 [ 456.846344] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.851454] ? filemap_map_pages+0xe04/0x1990 [ 456.855959] ? print_usage_bug+0xc0/0xc0 [ 456.860026] ? add_wait_queue+0x2b0/0x2b0 [ 456.864177] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.869105] ? print_usage_bug+0xc0/0xc0 [ 456.873168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.878706] ? fput+0x130/0x1a0 [ 456.881990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.887547] ? print_usage_bug+0xc0/0xc0 [ 456.891622] ? __lock_acquire+0x62f/0x4c20 [ 456.895874] ? lock_acquire+0x1ed/0x520 [ 456.899849] ? ext4_filemap_fault+0x7a/0xad [ 456.904176] ? lock_release+0xa00/0xa00 [ 456.908152] ? perf_trace_sched_process_exec+0x860/0x860 [ 456.913606] ? print_usage_bug+0xc0/0xc0 [ 456.917674] ? print_usage_bug+0xc0/0xc0 [ 456.921751] ? down_read+0x8d/0x120 [ 456.925374] ? ext4_filemap_fault+0x7a/0xad [ 456.929697] ? __down_interruptible+0x700/0x700 [ 456.934376] ext4_filemap_fault+0x82/0xad [ 456.938531] __do_fault+0x100/0x6b0 [ 456.942167] ? pmd_devmap_trans_unstable+0x220/0x220 [ 456.947275] ? mark_held_locks+0x130/0x130 [ 456.951518] ? mark_held_locks+0x130/0x130 [ 456.955751] ? find_held_lock+0x36/0x1c0 [ 456.959823] ? zap_class+0x640/0x640 [ 456.963542] ? find_held_lock+0x36/0x1c0 [ 456.967632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.973187] __handle_mm_fault+0x307c/0x5920 [ 456.977593] ? poll_select_copy_remaining+0x18c/0x6a0 [ 456.982816] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 456.987665] ? __might_fault+0x12b/0x1e0 [ 456.991735] ? lock_downgrade+0x900/0x900 [ 456.995895] ? zap_class+0x640/0x640 [ 456.999642] ? zap_class+0x640/0x640 [ 457.003400] ? find_held_lock+0x36/0x1c0 [ 457.007487] ? handle_mm_fault+0x42a/0xc70 [ 457.011729] ? lock_downgrade+0x900/0x900 [ 457.015873] ? check_preemption_disabled+0x48/0x280 [ 457.020894] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.025828] ? kasan_check_read+0x11/0x20 [ 457.029984] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.035271] ? rcu_softirq_qs+0x20/0x20 [ 457.039250] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.044356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.049894] ? check_preemption_disabled+0x48/0x280 [ 457.054920] handle_mm_fault+0x54f/0xc70 [ 457.058987] ? __handle_mm_fault+0x5920/0x5920 [ 457.063587] ? find_vma+0x34/0x190 [ 457.067159] __do_page_fault+0x5e8/0xe60 [ 457.071230] ? trace_hardirqs_off+0xb8/0x310 [ 457.075649] do_page_fault+0xf2/0x7e0 [ 457.079452] ? vmalloc_sync_all+0x30/0x30 [ 457.083604] ? error_entry+0x70/0xd0 [ 457.087320] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.092334] ? trace_hardirqs_on_caller+0xc0/0x310 [ 457.097269] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.102199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.107047] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.112068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.117525] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.122551] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.127575] ? page_fault+0x8/0x30 [ 457.131118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.135969] ? page_fault+0x8/0x30 [ 457.139523] page_fault+0x1e/0x30 [ 457.142975] RIP: 0033:0x7f4842992dd3 [ 457.146903] Code: Bad RIP value. [ 457.150451] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 457.155820] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 457.163087] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 457.170364] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 457.177641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 457.184919] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 457.192220] warn_alloc_show_mem: 1 callbacks suppressed [ 457.192232] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 457.192235] Mem-Info: [ 457.192265] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 457.192265] active_file:13 inactive_file:13 isolated_file:0 [ 457.192265] unevictable:0 dirty:0 writeback:0 unstable:0 [ 457.192265] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 457.192265] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 457.192265] free:13751 free_pcp:608 free_cma:0 [ 457.197618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.204644] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 457.207059] Call Trace: [ 457.239946] Node 0 [ 457.249308] [ 457.277455] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 457.280032] dump_stack+0x244/0x39d [ 457.282243] lowmem_reserve[]: [ 457.284429] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.309913] 0 [ 457.313549] warn_alloc.cold.117+0xb7/0x1bd [ 457.316622] 2818 [ 457.321838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.323623] 6321 [ 457.327942] ? lock_downgrade+0x900/0x900 [ 457.329981] 6321 [ 457.334829] ? trace_hardirqs_off+0xb8/0x310 [ 457.341028] ? trace_hardirqs_off+0xb8/0x310 [ 457.343070] Node 0 [ 457.347482] __alloc_pages_slowpath+0x2660/0x2d70 [ 457.351887] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 457.354122] ? warn_alloc+0x120/0x120 [ 457.358912] lowmem_reserve[]: 0 [ 457.385666] ? pvclock_read_flags+0x160/0x160 [ 457.389454] 0 [ 457.392737] ? warn_alloc+0x120/0x120 [ 457.397206] 3503 3503 [ 457.399025] ? print_usage_bug+0xc0/0xc0 [ 457.399041] ? warn_alloc+0x120/0x120 [ 457.405324] ? print_usage_bug+0xc0/0xc0 [ 457.409366] Node 0 [ 457.413179] ? ktime_get+0x2c1/0x400 [ 457.417262] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 457.419474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.423168] lowmem_reserve[]: [ 457.451729] ? check_preemption_disabled+0x48/0x280 [ 457.457256] 0 [ 457.460370] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.465364] 0 [ 457.467240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.471715] 0 [ 457.473531] ? should_fail+0x22d/0xd01 [ 457.479042] 0 [ 457.480857] ? kasan_check_read+0x11/0x20 [ 457.484723] Node 0 [ 457.486561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.490698] DMA: [ 457.492943] ? __lock_acquire+0x62f/0x4c20 [ 457.498029] 1*4kB [ 457.500088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.504304] (U) [ 457.506449] ? should_fail+0x22d/0xd01 [ 457.511536] 0*8kB [ 457.513508] ? print_usage_bug+0xc0/0xc0 [ 457.517382] 0*16kB [ 457.519534] ? mark_held_locks+0x130/0x130 [ 457.523580] 1*32kB [ 457.525846] ? mark_held_locks+0x130/0x130 [ 457.530082] (U) [ 457.532363] ? check_preemption_disabled+0x48/0x280 [ 457.536577] 2*64kB [ 457.538573] ? zap_class+0x640/0x640 [ 457.543572] (U) 1*128kB [ 457.545819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.549509] (U) [ 457.552183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.556942] 1*256kB [ 457.558929] ? check_preemption_disabled+0x48/0x280 [ 457.564463] (U) [ 457.566817] ? __lock_is_held+0xb5/0x140 [ 457.571828] 0*512kB [ 457.573807] __alloc_pages_nodemask+0xa80/0xde0 [ 457.577848] 1*1024kB [ 457.580177] ? zap_class+0x640/0x640 [ 457.584836] (U) [ 457.587258] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 457.590966] 1*2048kB [ 457.592949] ? find_held_lock+0x36/0x1c0 [ 457.597937] (M) [ 457.600355] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.604392] 3*4096kB [ 457.606364] ? lock_downgrade+0x900/0x900 [ 457.611010] (M) = 15908kB [ 457.613439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.617563] Node 0 [ 457.620324] cache_grow_begin+0xa5/0x8c0 [ 457.625836] DMA32: [ 457.628074] ? do_raw_spin_unlock+0xa7/0x330 [ 457.632115] 4*4kB [ 457.634353] fallback_alloc+0x204/0x2e0 [ 457.638737] (M) [ 457.640914] ____cache_alloc_node+0x1c7/0x1e0 [ 457.644866] 1*8kB [ 457.646845] kmem_cache_alloc_node+0xe3/0x730 [ 457.651315] (U) [ 457.653466] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.657939] 3*16kB [ 457.659919] __alloc_skb+0x119/0x770 [ 457.664471] (UM) 1*32kB [ 457.666722] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 457.670410] (M) [ 457.673090] ? netdev_alloc_frag+0x1f0/0x1f0 [ 457.678434] 3*64kB [ 457.680411] ? vprintk_default+0x28/0x30 [ 457.684798] (M) [ 457.687039] ? vprintk_func+0x85/0x181 [ 457.691082] 4*128kB [ 457.693051] ? printk+0xa7/0xcf [ 457.696923] (M) [ 457.699246] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 457.702508] 3*256kB [ 457.704483] ? do_raw_spin_trylock+0x270/0x270 [ 457.709219] (M) [ 457.711541] new_skb+0x26/0x1c0 [ 457.716101] 4*512kB [ 457.718088] aoecmd_cfg+0x279/0x7f0 [ 457.721349] (UM) [ 457.723670] ? find_held_lock+0x36/0x1c0 [ 457.727276] 3*1024kB [ 457.729340] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 457.733381] (UM) [ 457.735795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.740100] 3*2048kB [ 457.742167] ? __lock_is_held+0xb5/0x140 [ 457.747689] (UM) [ 457.750126] discover_timer+0x50/0x60 [ 457.754158] 3*4096kB [ 457.756224] call_timer_fn+0x272/0x920 [ 457.760007] (M) [ 457.762422] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 457.766293] = 25128kB [ 457.768267] ? process_timeout+0x40/0x40 [ 457.773089] Node 0 [ 457.775505] ? __run_timers+0x7da/0xc70 [ 457.779547] Normal: [ 457.781786] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.785743] 986*4kB [ 457.788065] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.792533] (UMEH) 415*8kB [ 457.794892] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 457.799366] (UME) [ 457.802298] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.807123] 159*16kB [ 457.809270] ? trace_hardirqs_on+0xbd/0x310 [ 457.813830] (UMEH) [ 457.816241] ? kasan_check_read+0x11/0x20 [ 457.820540] 100*32kB [ 457.822774] ? __run_timers+0x7da/0xc70 [ 457.826900] (UME) [ 457.829312] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.833263] 13*64kB [ 457.835424] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 457.840500] (UMH) [ 457.842821] __run_timers+0x7e5/0xc70 [ 457.847641] 1*128kB [ 457.849822] ? timer_fixup_init+0x70/0x70 [ 457.853597] (H) 0*256kB 0*512kB [ 457.855939] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.860070] 0*1024kB [ 457.863441] ? zap_class+0x640/0x640 [ 457.868436] 0*2048kB [ 457.870856] ? enqueue_hrtimer+0x1a5/0x560 [ 457.874562] 0*4096kB [ 457.876971] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.881186] = 13968kB [ 457.883599] ? find_held_lock+0x36/0x1c0 [ 457.888778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 457.891182] ? zap_class+0x640/0x640 [ 457.895231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 457.904065] ? pvclock_read_flags+0x160/0x160 [ 457.907758] 491 total pagecache pages [ 457.916333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.920817] 0 pages in swap cache [ 457.924619] ? check_preemption_disabled+0x48/0x280 [ 457.930140] Swap cache stats: add 0, delete 0, find 0/0 [ 457.933591] ? __lock_is_held+0xb5/0x140 [ 457.938581] Free swap = 0kB [ 457.943941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.947983] Total swap = 0kB [ 457.951042] ? check_preemption_disabled+0x48/0x280 [ 457.956582] 1965979 pages RAM [ 457.959619] run_timer_softirq+0x52/0xb0 [ 457.964615] 0 pages HighMem/MovableOnly [ 457.967722] ? rcu_read_lock_sched_held+0x14f/0x180 [ 457.971762] 342867 pages reserved [ 457.975732] __do_softirq+0x308/0xb7e [ 457.980726] 0 pages cma reserved [ 457.984176] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.988039] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 457.991316] ? lock_downgrade+0x900/0x900 [ 457.991334] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 457.991355] ? pvclock_read_flags+0x160/0x160 [ 457.995914] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.002332] ? lapic_next_event+0x5a/0x90 [ 458.006460] init cpuset= [ 458.011561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.016037] / [ 458.025740] ? kvm_clock_read+0x18/0x30 [ 458.029866] mems_allowed=0 [ 458.032525] ? kvm_sched_clock_read+0x9/0x20 [ 458.032542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.056603] ? check_preemption_disabled+0x48/0x280 [ 458.061631] irq_exit+0x17f/0x1c0 [ 458.065090] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.069933] ? smp_reschedule_interrupt+0x109/0x650 [ 458.074953] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.080845] ? interrupt_entry+0xb5/0xc0 [ 458.084909] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.089923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.094952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.099801] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.104822] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.109839] ? task_prio+0x50/0x50 [ 458.113381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.118933] ? check_preemption_disabled+0x48/0x280 [ 458.123967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.128838] apic_timer_interrupt+0xf/0x20 [ 458.133069] [ 458.135313] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 458.140247] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 458.159615] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 458.167330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 458.174598] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 458.181868] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 458.189136] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 458.196404] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 458.203729] skb_clone+0x1bb/0x500 [ 458.207277] ? skb_split+0x11e0/0x11e0 [ 458.211166] ? check_preemption_disabled+0x48/0x280 [ 458.216188] ? __this_cpu_preempt_check+0x1c/0x20 [ 458.221039] ? __bpf_redirect+0x54b/0xb20 [ 458.225201] bpf_clone_redirect+0xb9/0x490 [ 458.229450] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 458.234470] ? __sched_text_start+0x8/0x8 [ 458.238642] ? find_held_lock+0x36/0x1c0 [ 458.242730] ? lock_acquire+0x1ed/0x520 [ 458.246718] ? bpf_test_run+0x3cb/0x780 [ 458.250696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.256253] ? check_preemption_disabled+0x48/0x280 [ 458.261282] ? kasan_check_read+0x11/0x20 [ 458.265434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.270715] ? rcu_softirq_qs+0x20/0x20 [ 458.274692] ? preempt_schedule+0x4d/0x60 [ 458.278858] ? ___preempt_schedule+0x16/0x18 [ 458.283278] ? bpf_test_run+0x25d/0x780 [ 458.287269] ? netlink_diag_dump+0x2a0/0x2a0 [ 458.291686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.297233] ? bpf_test_init.isra.10+0x70/0x100 [ 458.301921] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 458.306689] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 458.311544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.317102] ? fput+0x130/0x1a0 [ 458.320388] ? __bpf_prog_get+0x9b/0x290 [ 458.324470] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 458.329312] ? bpf_prog_test_run+0x130/0x1a0 [ 458.333731] ? __x64_sys_bpf+0x3d8/0x520 [ 458.337797] ? bpf_prog_get+0x20/0x20 [ 458.341644] ? do_syscall_64+0x1b9/0x820 [ 458.345719] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 458.351109] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.356069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.360916] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.365940] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.370976] ? prepare_exit_to_usermode+0x291/0x3b0 [ 458.376036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.380890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.386277] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 458.386376] aoe: skb alloc failure [ 458.392180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.392186] Call Trace: [ 458.392193] [ 458.392209] dump_stack+0x244/0x39d [ 458.392230] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.395788] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.405129] warn_alloc.cold.117+0xb7/0x1bd [ 458.407700] syz-executor3 cpuset= [ 458.409861] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.413473] syz3 [ 458.418668] ? lock_downgrade+0x900/0x900 [ 458.429137] mems_allowed=0 [ 458.433461] ? trace_hardirqs_off+0xb8/0x310 [ 458.455139] ? trace_hardirqs_off+0xb8/0x310 [ 458.459560] __alloc_pages_slowpath+0x2660/0x2d70 [ 458.464434] ? warn_alloc+0x120/0x120 [ 458.468256] ? warn_alloc+0x120/0x120 [ 458.472072] ? print_usage_bug+0xc0/0xc0 [ 458.476137] ? warn_alloc+0x120/0x120 [ 458.479953] ? print_usage_bug+0xc0/0xc0 [ 458.484032] ? __lock_acquire+0x62f/0x4c20 [ 458.488270] ? __lock_acquire+0x62f/0x4c20 [ 458.492518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.498056] ? should_fail+0x22d/0xd01 [ 458.501950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.507062] ? __lock_acquire+0x62f/0x4c20 [ 458.511303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.516417] ? __lock_acquire+0x62f/0x4c20 [ 458.520648] ? should_fail+0x22d/0xd01 [ 458.524539] ? find_held_lock+0x36/0x1c0 [ 458.528613] ? mark_held_locks+0x130/0x130 [ 458.532903] ? mark_held_locks+0x130/0x130 [ 458.537139] ? zap_class+0x640/0x640 [ 458.540855] ? zap_class+0x640/0x640 [ 458.544584] ? print_usage_bug+0xc0/0xc0 [ 458.548644] ? do_raw_spin_unlock+0xa7/0x330 [ 458.553057] ? zap_class+0x640/0x640 [ 458.556776] ? print_usage_bug+0xc0/0xc0 [ 458.560839] ? wq_watchdog_touch+0x9c/0xfe [ 458.565091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.570645] ? check_preemption_disabled+0x48/0x280 [ 458.575682] ? __lock_is_held+0xb5/0x140 [ 458.579751] __alloc_pages_nodemask+0xa80/0xde0 [ 458.584434] ? zap_class+0x640/0x640 [ 458.588156] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 458.593187] ? find_held_lock+0x36/0x1c0 [ 458.597268] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.601940] ? lock_downgrade+0x900/0x900 [ 458.606106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.611651] cache_grow_begin+0xa5/0x8c0 [ 458.615713] ? do_raw_spin_unlock+0xa7/0x330 [ 458.620138] fallback_alloc+0x204/0x2e0 [ 458.624122] ____cache_alloc_node+0x1c7/0x1e0 [ 458.628658] kmem_cache_alloc_node+0xe3/0x730 [ 458.633157] ? ipv6_get_ifaddr+0x42e/0x620 [ 458.637404] __alloc_skb+0x119/0x770 [ 458.641141] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.646424] ? netdev_alloc_frag+0x1f0/0x1f0 [ 458.650835] ? lock_downgrade+0x900/0x900 [ 458.654990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.660537] ? refcount_sub_and_test_checked+0x203/0x310 [ 458.665993] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 458.671445] ? addrconf_rs_timer+0x690/0x690 [ 458.675939] ndisc_alloc_skb+0x144/0x340 [ 458.680009] ndisc_send_rs+0x331/0x6e0 [ 458.683923] addrconf_rs_timer+0x314/0x690 [ 458.688193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.692457] call_timer_fn+0x272/0x920 [ 458.696346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.700584] ? process_timeout+0x40/0x40 [ 458.704654] ? mark_held_locks+0xc7/0x130 [ 458.708817] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.713323] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.717847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.722099] ? lockdep_hardirqs_on+0x296/0x5b0 [ 458.726696] ? trace_hardirqs_on+0xbd/0x310 [ 458.731019] ? kasan_check_read+0x11/0x20 [ 458.735175] ? __run_timers+0x7da/0xc70 [ 458.739150] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.744269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.748536] __run_timers+0x7e5/0xc70 [ 458.752353] ? timer_fixup_init+0x70/0x70 [ 458.756506] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.761537] ? zap_class+0x640/0x640 [ 458.765257] ? print_usage_bug+0xc0/0xc0 [ 458.769324] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.774542] ? find_held_lock+0x36/0x1c0 [ 458.778614] ? zap_class+0x640/0x640 [ 458.782344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.787886] ? check_preemption_disabled+0x48/0x280 [ 458.792914] ? __lock_is_held+0xb5/0x140 [ 458.796977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.802520] ? check_preemption_disabled+0x48/0x280 [ 458.807564] run_timer_softirq+0x52/0xb0 [ 458.811640] ? rcu_read_lock_sched_held+0x14f/0x180 [ 458.816656] __do_softirq+0x308/0xb7e [ 458.820462] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 458.824959] ? lock_downgrade+0x900/0x900 [ 458.829147] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 458.834260] ? pvclock_read_flags+0x160/0x160 [ 458.838771] ? lapic_next_event+0x5a/0x90 [ 458.842927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.848472] ? kvm_clock_read+0x18/0x30 [ 458.852449] ? kvm_sched_clock_read+0x9/0x20 [ 458.856887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.862453] ? check_preemption_disabled+0x48/0x280 [ 458.867480] irq_exit+0x17f/0x1c0 [ 458.870938] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.875796] ? smp_reschedule_interrupt+0x109/0x650 [ 458.880818] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.886719] ? interrupt_entry+0xb5/0xc0 [ 458.890807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.895834] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.900852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.905694] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.910709] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.915725] ? task_prio+0x50/0x50 [ 458.919269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.924808] ? check_preemption_disabled+0x48/0x280 [ 458.929837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.934693] apic_timer_interrupt+0xf/0x20 [ 458.938920] [ 458.941164] RIP: 0010:console_unlock+0xffa/0x1160 [ 458.946013] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 458.964939] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 458.972654] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 458.979921] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 458.987199] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 458.994468] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 459.001740] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 459.009025] ? netconsole_netdev_event+0x280/0x280 [ 459.013968] ? console_unlock+0xff1/0x1160 [ 459.018232] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 459.022900] ? vprintk_emit+0x7f7/0x930 [ 459.026880] ? lock_release+0xa00/0xa00 [ 459.030891] ? trace_hardirqs_off_caller+0x300/0x310 [ 459.035996] ? vprintk_default+0x28/0x30 [ 459.040062] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.045170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.050716] vprintk_emit+0x33d/0x930 [ 459.054542] ? wake_up_klogd+0x180/0x180 [ 459.058629] ? attach_entity_load_avg+0x810/0x860 [ 459.063473] ? __lock_acquire+0x600/0x4c20 [ 459.067707] ? mark_held_locks+0x130/0x130 [ 459.071943] ? print_usage_bug+0xc0/0xc0 [ 459.076012] ? find_held_lock+0x36/0x1c0 [ 459.080097] ? mark_held_locks+0xc7/0x130 [ 459.084255] vprintk_default+0x28/0x30 [ 459.088145] vprintk_func+0x7e/0x181 [ 459.091863] printk+0xa7/0xcf [ 459.094969] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 459.099748] show_free_areas.cold.118+0x1e0b/0x215d [ 459.104790] ? si_meminfo_node+0x260/0x260 [ 459.109041] ? __lock_acquire+0x62f/0x4c20 [ 459.113282] ? __lock_acquire+0x62f/0x4c20 [ 459.117524] ? __lock_is_held+0xb5/0x140 [ 459.121612] ? mark_held_locks+0x130/0x130 [ 459.125856] ? zap_class+0x640/0x640 [ 459.129583] ? put_dec+0x3b/0xf0 [ 459.132953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.138502] ? find_held_lock+0x36/0x1c0 [ 459.142588] ? serial8250_console_write+0x8b3/0xb10 [ 459.147710] ? lock_downgrade+0x900/0x900 [ 459.151854] ? zap_class+0x640/0x640 [ 459.155578] ? zap_class+0x640/0x640 [ 459.159295] ? print_usage_bug+0xc0/0xc0 [ 459.163357] ? do_raw_spin_unlock+0xa7/0x330 [ 459.167771] ? trace_hardirqs_on+0x310/0x310 [ 459.172181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.177734] ? find_held_lock+0x36/0x1c0 [ 459.181813] ? mark_held_locks+0xc7/0x130 [ 459.185980] ? console_unlock+0xfcd/0x1160 [ 459.190232] ? netconsole_netdev_event+0x280/0x280 [ 459.195179] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.199766] ? trace_hardirqs_on+0xbd/0x310 [ 459.204101] ? vprintk_emit+0x33d/0x930 [ 459.208090] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.213199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.218746] ? netconsole_netdev_event+0x280/0x280 [ 459.223680] ? console_unlock+0x8d8/0x1160 [ 459.227929] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 459.232605] ? vprintk_emit+0x7f7/0x930 [ 459.236606] ? lock_release+0xa00/0xa00 [ 459.240601] ? preempt_count_add+0xbc/0x1b0 [ 459.244941] ? wake_up_klogd+0x11a/0x180 [ 459.249016] ? console_device+0xc0/0xc0 [ 459.252996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.259029] ? vprintk_emit+0x268/0x930 [ 459.263022] ? wake_up_klogd+0x180/0x180 [ 459.267087] ? trace_hardirqs_on_caller+0xc0/0x310 [ 459.272030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.276791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.282247] ? retint_kernel+0x1b/0x2d [ 459.286135] ? trace_hardirqs_on+0x310/0x310 [ 459.290563] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.295346] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 459.300116] ? show_mem+0x1e/0x17b [ 459.303665] show_mem+0x34/0x17b [ 459.307042] dump_header+0x2f1/0xf72 [ 459.310765] ? mark_held_locks+0x130/0x130 [ 459.315009] ? pagefault_out_of_memory+0x197/0x197 [ 459.319950] ? __lock_acquire+0x62f/0x4c20 [ 459.324195] ? zap_class+0x640/0x640 [ 459.327914] ? percpu_ref_get_many+0x240/0x240 [ 459.332502] ? print_usage_bug+0xc0/0xc0 [ 459.336573] ? print_usage_bug+0xc0/0xc0 [ 459.340638] ? zap_class+0x640/0x640 [ 459.344357] ? print_usage_bug+0xc0/0xc0 [ 459.348418] ? print_usage_bug+0xc0/0xc0 [ 459.352489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.358045] ? find_held_lock+0x36/0x1c0 [ 459.362123] ? mark_held_locks+0xc7/0x130 [ 459.366281] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.371388] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.376497] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.381092] ? trace_hardirqs_on+0xbd/0x310 [ 459.385419] ? kasan_check_read+0x11/0x20 [ 459.389566] ? ___ratelimit+0x3b4/0x672 [ 459.393571] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.398711] ? trace_hardirqs_on+0x310/0x310 [ 459.403146] ? lock_downgrade+0x900/0x900 [ 459.407308] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.412412] ? ___ratelimit+0x3b9/0x672 [ 459.416391] ? idr_get_free+0xec0/0xec0 [ 459.420378] ? find_held_lock+0x36/0x1c0 [ 459.424518] oom_kill_process.cold.27+0x10/0x903 [ 459.429289] ? zap_class+0x640/0x640 [ 459.433013] ? check_preemption_disabled+0x48/0x280 [ 459.438045] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 459.442977] ? kasan_check_read+0x11/0x20 [ 459.447162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.452443] ? oom_evaluate_task+0x540/0x540 [ 459.456855] ? find_held_lock+0x36/0x1c0 [ 459.460924] ? out_of_memory+0x974/0x1430 [ 459.465079] ? lock_downgrade+0x900/0x900 [ 459.469232] ? check_preemption_disabled+0x48/0x280 [ 459.474267] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 459.479203] ? kasan_check_read+0x11/0x20 [ 459.483359] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.488640] ? rcu_softirq_qs+0x20/0x20 [ 459.492636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.498183] ? oom_evaluate_task+0x302/0x540 [ 459.502609] out_of_memory+0xa84/0x1430 [ 459.506608] ? oom_killer_disable+0x3a0/0x3a0 [ 459.511112] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 459.516083] ? __mutex_add_waiter+0x2a0/0x2a0 [ 459.520592] __alloc_pages_slowpath+0x22d4/0x2d70 [ 459.525470] ? warn_alloc+0x120/0x120 [ 459.529278] ? rcu_softirq_qs+0x20/0x20 [ 459.533281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.538820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.544357] ? should_fail+0x22d/0xd01 [ 459.548254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.553359] ? zap_class+0x640/0x640 [ 459.557101] ? __lock_is_held+0xb5/0x140 [ 459.561174] ? mark_held_locks+0x130/0x130 [ 459.565413] ? lock_release+0xa00/0xa00 [ 459.569393] ? perf_trace_sched_process_exec+0x860/0x860 [ 459.574856] ? __might_sleep+0x95/0x190 [ 459.578843] __alloc_pages_nodemask+0xa80/0xde0 [ 459.583538] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 459.588557] ? __page_cache_alloc+0x191/0x5c0 [ 459.593055] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 459.597992] ? kasan_check_read+0x11/0x20 [ 459.602160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.607441] ? zap_class+0x640/0x640 [ 459.611164] ? zap_class+0x640/0x640 [ 459.614881] ? zap_class+0x640/0x640 [ 459.618601] ? __do_page_cache_readahead+0x7ce/0x980 [ 459.623720] ? find_held_lock+0x36/0x1c0 [ 459.627788] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 459.633335] alloc_pages_current+0x173/0x350 [ 459.637756] __page_cache_alloc+0x38c/0x5c0 [ 459.642082] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 459.647029] ? kasan_check_read+0x11/0x20 [ 459.651212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.656495] ? generic_perform_write+0x6a0/0x6a0 [ 459.661260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.666800] ? check_preemption_disabled+0x48/0x280 [ 459.671825] filemap_fault+0x1594/0x25f0 [ 459.675902] ? __lock_page_or_retry+0xa00/0xa00 [ 459.680579] ? mark_held_locks+0x130/0x130 [ 459.684819] ? rcu_softirq_qs+0x20/0x20 [ 459.688813] ? remove_wait_queue+0x1a6/0x360 [ 459.693237] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.698346] ? filemap_map_pages+0xe04/0x1990 [ 459.702855] ? print_usage_bug+0xc0/0xc0 [ 459.706920] ? add_wait_queue+0x2b0/0x2b0 [ 459.711073] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 459.716009] ? print_usage_bug+0xc0/0xc0 [ 459.720077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.725619] ? fput+0x130/0x1a0 [ 459.728907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.734452] ? print_usage_bug+0xc0/0xc0 [ 459.738530] ? __lock_acquire+0x62f/0x4c20 [ 459.742776] ? lock_acquire+0x1ed/0x520 [ 459.746746] ? ext4_filemap_fault+0x7a/0xad [ 459.751119] ? lock_release+0xa00/0xa00 [ 459.755102] ? perf_trace_sched_process_exec+0x860/0x860 [ 459.760564] ? print_usage_bug+0xc0/0xc0 [ 459.764632] ? print_usage_bug+0xc0/0xc0 [ 459.768722] ? down_read+0x8d/0x120 [ 459.772359] ? ext4_filemap_fault+0x7a/0xad [ 459.776681] ? __down_interruptible+0x700/0x700 [ 459.781362] ext4_filemap_fault+0x82/0xad [ 459.785521] __do_fault+0x100/0x6b0 [ 459.789162] ? pmd_devmap_trans_unstable+0x220/0x220 [ 459.794274] ? mark_held_locks+0x130/0x130 [ 459.798520] ? mark_held_locks+0x130/0x130 [ 459.802769] ? find_held_lock+0x36/0x1c0 [ 459.806834] ? zap_class+0x640/0x640 [ 459.810548] ? find_held_lock+0x36/0x1c0 [ 459.814617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.820192] __handle_mm_fault+0x307c/0x5920 [ 459.824608] ? poll_select_copy_remaining+0x18c/0x6a0 [ 459.829809] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 459.834673] ? __might_fault+0x12b/0x1e0 [ 459.838771] ? lock_downgrade+0x900/0x900 [ 459.842946] ? zap_class+0x640/0x640 [ 459.846658] ? zap_class+0x640/0x640 [ 459.850388] ? find_held_lock+0x36/0x1c0 [ 459.854462] ? handle_mm_fault+0x42a/0xc70 [ 459.858716] ? lock_downgrade+0x900/0x900 [ 459.862875] ? check_preemption_disabled+0x48/0x280 [ 459.867900] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 459.872842] ? kasan_check_read+0x11/0x20 [ 459.877025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.882307] ? rcu_softirq_qs+0x20/0x20 [ 459.886286] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.891396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.896948] ? check_preemption_disabled+0x48/0x280 [ 459.901988] handle_mm_fault+0x54f/0xc70 [ 459.906078] ? __handle_mm_fault+0x5920/0x5920 [ 459.910673] ? find_vma+0x34/0x190 [ 459.914221] __do_page_fault+0x5e8/0xe60 [ 459.918282] ? trace_hardirqs_off+0xb8/0x310 [ 459.922701] do_page_fault+0xf2/0x7e0 [ 459.926510] ? vmalloc_sync_all+0x30/0x30 [ 459.930706] ? error_entry+0x70/0xd0 [ 459.934453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.939474] ? trace_hardirqs_on_caller+0xc0/0x310 [ 459.944418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.949359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.954205] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.959226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.964677] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.969706] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.974724] ? page_fault+0x8/0x30 [ 459.978283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.983134] ? page_fault+0x8/0x30 [ 459.986693] page_fault+0x1e/0x30 [ 459.990148] RIP: 0033:0x7f4842992dd3 [ 459.993871] Code: Bad RIP value. [ 459.997233] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 460.002631] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 460.009909] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 460.017182] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 460.024450] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 460.031716] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 460.039030] warn_alloc_show_mem: 1 callbacks suppressed [ 460.039042] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 460.039044] Mem-Info: [ 460.039074] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 460.039074] active_file:13 inactive_file:13 isolated_file:0 [ 460.039074] unevictable:0 dirty:0 writeback:0 unstable:0 [ 460.039074] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 460.039074] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 460.039074] free:13751 free_pcp:608 free_cma:0 [ 460.044423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.051443] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 460.053860] Call Trace: [ 460.086739] Node 0 [ 460.096085] [ 460.123681] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 460.126242] dump_stack+0x244/0x39d [ 460.128453] lowmem_reserve[]: [ 460.130602] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.156076] 0 2818 [ 460.159722] warn_alloc.cold.117+0xb7/0x1bd [ 460.162798] 6321 [ 460.167985] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 460.170214] 6321 [ 460.174537] ? lock_downgrade+0x900/0x900 [ 460.181417] ? trace_hardirqs_off+0xb8/0x310 [ 460.183468] Node 0 [ 460.187634] ? trace_hardirqs_off+0xb8/0x310 [ 460.192053] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 460.194267] __alloc_pages_slowpath+0x2660/0x2d70 [ 460.198651] lowmem_reserve[]: [ 460.225408] ? warn_alloc+0x120/0x120 [ 460.230211] 0 [ 460.233318] ? __lock_acquire+0x62f/0x4c20 [ 460.237097] 0 [ 460.238894] ? __lock_acquire+0x62f/0x4c20 [ 460.243107] 3503 [ 460.244907] ? warn_alloc+0x120/0x120 [ 460.249128] 3503 [ 460.251211] ? print_usage_bug+0xc0/0xc0 [ 460.257058] ? warn_alloc+0x120/0x120 [ 460.261097] Node 0 [ 460.264895] ? print_usage_bug+0xc0/0xc0 [ 460.264927] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 460.264934] lowmem_reserve[]: [ 460.267174] ? mark_held_locks+0x130/0x130 [ 460.271216] 0 [ 460.299757] ? mark_held_locks+0x130/0x130 [ 460.302847] 0 [ 460.307100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.308880] 0 [ 460.313108] ? should_fail+0x22d/0xd01 [ 460.314889] 0 [ 460.320435] ? zap_class+0x640/0x640 [ 460.326100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.327884] Node 0 [ 460.331591] ? __lock_acquire+0x62f/0x4c20 [ 460.336685] DMA: [ 460.338929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.343145] 1*4kB [ 460.345205] ? should_fail+0x22d/0xd01 [ 460.350307] (U) [ 460.352464] ? mark_held_locks+0x130/0x130 [ 460.356327] 0*8kB [ 460.358299] ? mark_held_locks+0x130/0x130 [ 460.362512] 0*16kB [ 460.364661] ? lock_downgrade+0x900/0x900 [ 460.368870] 1*32kB (U) [ 460.371116] ? zap_class+0x640/0x640 [ 460.375260] 2*64kB [ 460.377841] ? zap_class+0x640/0x640 [ 460.381537] (U) [ 460.383794] ? zap_class+0x640/0x640 [ 460.387494] 1*128kB [ 460.389506] ? do_raw_spin_unlock+0xa7/0x330 [ 460.393216] (U) [ 460.395549] ? trace_hardirqs_on+0x310/0x310 [ 460.399934] 1*256kB [ 460.401933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.406320] (U) [ 460.408641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.414149] 0*512kB 1*1024kB [ 460.416131] ? check_preemption_disabled+0x48/0x280 [ 460.422958] (U) [ 460.426067] ? __lock_is_held+0xb5/0x140 [ 460.431083] 1*2048kB [ 460.433058] __alloc_pages_nodemask+0xa80/0xde0 [ 460.437094] (M) [ 460.439518] ? zap_class+0x640/0x640 [ 460.444177] 3*4096kB [ 460.446166] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 460.449856] (M) [ 460.452271] ? find_held_lock+0x36/0x1c0 [ 460.457262] = 15908kB [ 460.459247] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.463284] Node 0 [ 460.465694] ? lock_downgrade+0x900/0x900 [ 460.470354] DMA32: [ 460.472591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.476717] 4*4kB [ 460.478953] cache_grow_begin+0xa5/0x8c0 [ 460.484468] (M) [ 460.486618] ? do_raw_spin_unlock+0xa7/0x330 [ 460.490658] 1*8kB [ 460.492638] fallback_alloc+0x204/0x2e0 [ 460.497029] (U) [ 460.499180] ____cache_alloc_node+0x1c7/0x1e0 [ 460.503134] 3*16kB [ 460.505113] kmem_cache_alloc_node+0xe3/0x730 [ 460.509588] (UM) [ 460.511825] ? lockdep_hardirqs_on+0x296/0x5b0 [ 460.516300] 1*32kB [ 460.518368] __alloc_skb+0x119/0x770 [ 460.522923] (M) [ 460.525181] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.528888] 3*64kB [ 460.530861] ? netdev_alloc_frag+0x1f0/0x1f0 [ 460.536202] (M) [ 460.538454] ? vprintk_default+0x28/0x30 [ 460.542838] 4*128kB [ 460.544810] ? vprintk_func+0x85/0x181 [ 460.548851] (M) [ 460.551169] ? printk+0xa7/0xcf [ 460.555050] 3*256kB [ 460.557023] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 460.557040] ? do_raw_spin_trylock+0x270/0x270 [ 460.560324] (M) [ 460.562651] new_skb+0x26/0x1c0 [ 460.567384] 4*512kB [ 460.571963] aoecmd_cfg+0x279/0x7f0 [ 460.573920] (UM) [ 460.577195] ? find_held_lock+0x36/0x1c0 [ 460.579500] 3*1024kB [ 460.583121] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 460.585161] (UM) [ 460.589225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.591616] 3*2048kB [ 460.595940] ? __lock_is_held+0xb5/0x140 [ 460.597974] (UM) [ 460.603515] discover_timer+0x50/0x60 [ 460.605901] 3*4096kB (M) [ 460.609976] call_timer_fn+0x272/0x920 [ 460.612021] = 25128kB [ 460.612036] Node 0 [ 460.615842] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 460.618590] Normal: [ 460.622486] ? process_timeout+0x40/0x40 [ 460.624877] 986*4kB [ 460.627124] ? __run_timers+0x7da/0xc70 [ 460.631939] (UMEH) [ 460.634296] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.638340] 415*8kB [ 460.640676] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.644642] (UME) [ 460.646889] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 460.651377] 159*16kB [ 460.653703] ? lockdep_hardirqs_on+0x296/0x5b0 [ 460.658178] (UMEH) [ 460.660342] ? trace_hardirqs_on+0xbd/0x310 [ 460.665169] 100*32kB [ 460.667613] ? kasan_check_read+0x11/0x20 [ 460.672175] (UME) [ 460.674414] ? __run_timers+0x7da/0xc70 [ 460.678715] 13*64kB [ 460.681125] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.685256] (UMH) [ 460.687413] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 460.691362] 1*128kB [ 460.693693] __run_timers+0x7e5/0xc70 [ 460.698769] (H) 0*256kB [ 460.700947] ? timer_fixup_init+0x70/0x70 [ 460.705764] 0*512kB [ 460.708100] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.711879] 0*1024kB [ 460.714546] ? zap_class+0x640/0x640 [ 460.718677] 0*2048kB [ 460.721000] ? enqueue_hrtimer+0x1a5/0x560 [ 460.726010] 0*4096kB [ 460.728422] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.732120] = 13968kB [ 460.734532] ? find_held_lock+0x36/0x1c0 [ 460.738755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 460.741163] ? zap_class+0x640/0x640 [ 460.746335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 460.748741] ? pvclock_read_flags+0x160/0x160 [ 460.752809] 491 total pagecache pages [ 460.761648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.765348] 0 pages in swap cache [ 460.773935] ? check_preemption_disabled+0x48/0x280 [ 460.778419] Swap cache stats: add 0, delete 0, find 0/0 [ 460.782220] ? __lock_is_held+0xb5/0x140 [ 460.787738] Free swap = 0kB [ 460.791191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.796205] Total swap = 0kB [ 460.796214] 1965979 pages RAM [ 460.801572] ? check_preemption_disabled+0x48/0x280 [ 460.805613] 0 pages HighMem/MovableOnly [ 460.808626] run_timer_softirq+0x52/0xb0 [ 460.814151] 342867 pages reserved [ 460.817162] ? rcu_read_lock_sched_held+0x14f/0x180 [ 460.820250] 0 pages cma reserved [ 460.825277] __do_softirq+0x308/0xb7e [ 460.829293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 460.833290] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 460.833303] ? lock_downgrade+0x900/0x900 [ 460.833322] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 460.836861] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 460.841817] ? pvclock_read_flags+0x160/0x160 [ 460.845187] init cpuset= [ 460.848985] ? lapic_next_event+0x5a/0x90 [ 460.855459] / [ 460.859955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.864084] mems_allowed=0 [ 460.869185] ? kvm_clock_read+0x18/0x30 [ 460.904302] ? kvm_sched_clock_read+0x9/0x20 [ 460.908717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.914261] ? check_preemption_disabled+0x48/0x280 [ 460.919301] irq_exit+0x17f/0x1c0 [ 460.922779] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.927644] ? smp_reschedule_interrupt+0x109/0x650 [ 460.932685] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.938580] ? interrupt_entry+0xb5/0xc0 [ 460.942646] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.947682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.952739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.957625] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.962639] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.967658] ? task_prio+0x50/0x50 [ 460.971199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.976741] ? check_preemption_disabled+0x48/0x280 [ 460.981761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.986619] apic_timer_interrupt+0xf/0x20 [ 460.990850] [ 460.993095] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 460.998054] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 461.016971] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.024700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 461.031991] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 461.039269] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 461.046538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 461.053829] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 461.061173] skb_clone+0x1bb/0x500 [ 461.064728] ? skb_split+0x11e0/0x11e0 [ 461.068629] ? check_preemption_disabled+0x48/0x280 [ 461.073649] ? __this_cpu_preempt_check+0x1c/0x20 [ 461.078510] ? __bpf_redirect+0x54b/0xb20 [ 461.082671] bpf_clone_redirect+0xb9/0x490 [ 461.086925] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 461.091943] ? __sched_text_start+0x8/0x8 [ 461.096109] ? find_held_lock+0x36/0x1c0 [ 461.100192] ? lock_acquire+0x1ed/0x520 [ 461.104185] ? bpf_test_run+0x3cb/0x780 [ 461.108182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.113721] ? check_preemption_disabled+0x48/0x280 [ 461.118743] ? kasan_check_read+0x11/0x20 [ 461.122896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.128186] ? rcu_softirq_qs+0x20/0x20 [ 461.132162] ? preempt_schedule+0x4d/0x60 [ 461.136311] ? ___preempt_schedule+0x16/0x18 [ 461.140743] ? bpf_test_run+0x25d/0x780 [ 461.144730] ? netlink_diag_dump+0x2a0/0x2a0 [ 461.149671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.155213] ? bpf_test_init.isra.10+0x70/0x100 [ 461.159893] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 461.164656] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 461.169497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.175040] ? fput+0x130/0x1a0 [ 461.178324] ? __bpf_prog_get+0x9b/0x290 [ 461.182408] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 461.187251] ? bpf_prog_test_run+0x130/0x1a0 [ 461.191663] ? __x64_sys_bpf+0x3d8/0x520 [ 461.195913] ? bpf_prog_get+0x20/0x20 [ 461.199736] ? do_syscall_64+0x1b9/0x820 [ 461.203800] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 461.209166] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.214762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.219608] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.224626] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 461.229647] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.234671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.239550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.244964] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 461.245062] aoe: skb alloc failure [ 461.250872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.250881] Call Trace: [ 461.254483] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.264245] [ 461.266827] syz-executor3 cpuset= [ 461.277320] dump_stack+0x244/0x39d [ 461.279462] syz3 [ 461.282924] ? dump_stack_print_info.cold.1+0x20/0x20 [ 461.286535] mems_allowed=0 [ 461.288538] warn_alloc.cold.117+0xb7/0x1bd [ 461.300945] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.305796] ? lock_downgrade+0x900/0x900 [ 461.309957] ? trace_hardirqs_off+0xb8/0x310 [ 461.314377] ? trace_hardirqs_off+0xb8/0x310 [ 461.318798] __alloc_pages_slowpath+0x2660/0x2d70 [ 461.323673] ? warn_alloc+0x120/0x120 [ 461.327502] ? warn_alloc+0x120/0x120 [ 461.331314] ? print_usage_bug+0xc0/0xc0 [ 461.335376] ? warn_alloc+0x120/0x120 [ 461.339182] ? print_usage_bug+0xc0/0xc0 [ 461.343252] ? __lock_acquire+0x62f/0x4c20 [ 461.347491] ? __lock_acquire+0x62f/0x4c20 [ 461.351772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.357312] ? should_fail+0x22d/0xd01 [ 461.361204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.366313] ? __lock_acquire+0x62f/0x4c20 [ 461.370570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.375690] ? __lock_acquire+0x62f/0x4c20 [ 461.379944] ? should_fail+0x22d/0xd01 [ 461.383833] ? find_held_lock+0x36/0x1c0 [ 461.387907] ? mark_held_locks+0x130/0x130 [ 461.392150] ? mark_held_locks+0x130/0x130 [ 461.396383] ? zap_class+0x640/0x640 [ 461.400101] ? zap_class+0x640/0x640 [ 461.403818] ? print_usage_bug+0xc0/0xc0 [ 461.407881] ? do_raw_spin_unlock+0xa7/0x330 [ 461.412290] ? zap_class+0x640/0x640 [ 461.416016] ? print_usage_bug+0xc0/0xc0 [ 461.420095] ? wq_watchdog_touch+0x9c/0xfe [ 461.424335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.429872] ? check_preemption_disabled+0x48/0x280 [ 461.434899] ? __lock_is_held+0xb5/0x140 [ 461.438974] __alloc_pages_nodemask+0xa80/0xde0 [ 461.443654] ? zap_class+0x640/0x640 [ 461.447377] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 461.452420] ? find_held_lock+0x36/0x1c0 [ 461.456492] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.461172] ? lock_downgrade+0x900/0x900 [ 461.465329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.470898] cache_grow_begin+0xa5/0x8c0 [ 461.474971] ? do_raw_spin_unlock+0xa7/0x330 [ 461.479414] fallback_alloc+0x204/0x2e0 [ 461.483395] ____cache_alloc_node+0x1c7/0x1e0 [ 461.487897] kmem_cache_alloc_node+0xe3/0x730 [ 461.492397] ? ipv6_get_ifaddr+0x42e/0x620 [ 461.496641] __alloc_skb+0x119/0x770 [ 461.500359] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.505644] ? netdev_alloc_frag+0x1f0/0x1f0 [ 461.510057] ? lock_downgrade+0x900/0x900 [ 461.514226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.519770] ? refcount_sub_and_test_checked+0x203/0x310 [ 461.525228] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 461.530679] ? addrconf_rs_timer+0x690/0x690 [ 461.535110] ndisc_alloc_skb+0x144/0x340 [ 461.539176] ndisc_send_rs+0x331/0x6e0 [ 461.543074] addrconf_rs_timer+0x314/0x690 [ 461.547316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.551580] call_timer_fn+0x272/0x920 [ 461.555468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.559713] ? process_timeout+0x40/0x40 [ 461.563787] ? mark_held_locks+0xc7/0x130 [ 461.567961] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.572464] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.576959] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.581194] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.585816] ? trace_hardirqs_on+0xbd/0x310 [ 461.590141] ? kasan_check_read+0x11/0x20 [ 461.594293] ? __run_timers+0x7da/0xc70 [ 461.598273] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.603379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.607631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.611869] __run_timers+0x7e5/0xc70 [ 461.615694] ? timer_fixup_init+0x70/0x70 [ 461.619847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.624876] ? zap_class+0x640/0x640 [ 461.628598] ? print_usage_bug+0xc0/0xc0 [ 461.632663] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.637878] ? find_held_lock+0x36/0x1c0 [ 461.641944] ? zap_class+0x640/0x640 [ 461.645665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.651208] ? check_preemption_disabled+0x48/0x280 [ 461.656249] ? __lock_is_held+0xb5/0x140 [ 461.660319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.665858] ? check_preemption_disabled+0x48/0x280 [ 461.670881] run_timer_softirq+0x52/0xb0 [ 461.674947] ? rcu_read_lock_sched_held+0x14f/0x180 [ 461.679966] __do_softirq+0x308/0xb7e [ 461.683777] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 461.688290] ? lock_downgrade+0x900/0x900 [ 461.692446] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 461.697585] ? pvclock_read_flags+0x160/0x160 [ 461.702111] ? lapic_next_event+0x5a/0x90 [ 461.706264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.711807] ? kvm_clock_read+0x18/0x30 [ 461.715785] ? kvm_sched_clock_read+0x9/0x20 [ 461.720199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.725743] ? check_preemption_disabled+0x48/0x280 [ 461.730769] irq_exit+0x17f/0x1c0 [ 461.734228] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.739071] ? smp_reschedule_interrupt+0x109/0x650 [ 461.744093] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.749984] ? interrupt_entry+0xb5/0xc0 [ 461.754057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.759073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.764095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.768943] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.773959] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.778979] ? task_prio+0x50/0x50 [ 461.782558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.788099] ? check_preemption_disabled+0x48/0x280 [ 461.793129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.797984] apic_timer_interrupt+0xf/0x20 [ 461.802242] [ 461.804511] RIP: 0010:console_unlock+0xffa/0x1160 [ 461.809360] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 461.828261] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 461.835973] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 461.843250] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 461.850524] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 461.857794] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 461.865062] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 461.872344] ? netconsole_netdev_event+0x280/0x280 [ 461.877285] ? console_unlock+0xff1/0x1160 [ 461.881582] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 461.886262] ? vprintk_emit+0x7f7/0x930 [ 461.890241] ? lock_release+0xa00/0xa00 [ 461.894221] ? trace_hardirqs_off_caller+0x300/0x310 [ 461.899323] ? vprintk_default+0x28/0x30 [ 461.903386] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.908531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.914079] vprintk_emit+0x33d/0x930 [ 461.917887] ? wake_up_klogd+0x180/0x180 [ 461.921951] ? attach_entity_load_avg+0x810/0x860 [ 461.926791] ? __lock_acquire+0x600/0x4c20 [ 461.931041] ? mark_held_locks+0x130/0x130 [ 461.935290] ? print_usage_bug+0xc0/0xc0 [ 461.939360] ? find_held_lock+0x36/0x1c0 [ 461.943447] ? mark_held_locks+0xc7/0x130 [ 461.947622] vprintk_default+0x28/0x30 [ 461.951512] vprintk_func+0x7e/0x181 [ 461.955237] printk+0xa7/0xcf [ 461.958344] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 461.963120] show_free_areas.cold.118+0x1e0b/0x215d [ 461.968159] ? si_meminfo_node+0x260/0x260 [ 461.972407] ? __lock_acquire+0x62f/0x4c20 [ 461.976646] ? __lock_acquire+0x62f/0x4c20 [ 461.980884] ? __lock_is_held+0xb5/0x140 [ 461.984978] ? mark_held_locks+0x130/0x130 [ 461.989225] ? zap_class+0x640/0x640 [ 461.992950] ? put_dec+0x3b/0xf0 [ 461.996319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.001868] ? find_held_lock+0x36/0x1c0 [ 462.005947] ? serial8250_console_write+0x8b3/0xb10 [ 462.010975] ? lock_downgrade+0x900/0x900 [ 462.015171] ? zap_class+0x640/0x640 [ 462.018895] ? zap_class+0x640/0x640 [ 462.022616] ? print_usage_bug+0xc0/0xc0 [ 462.026691] ? do_raw_spin_unlock+0xa7/0x330 [ 462.031108] ? trace_hardirqs_on+0x310/0x310 [ 462.035522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.041071] ? find_held_lock+0x36/0x1c0 [ 462.045158] ? mark_held_locks+0xc7/0x130 [ 462.049314] ? console_unlock+0xfcd/0x1160 [ 462.053562] ? netconsole_netdev_event+0x280/0x280 [ 462.058500] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 462.063095] ? trace_hardirqs_on+0xbd/0x310 [ 462.067420] ? vprintk_emit+0x33d/0x930 [ 462.071418] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.076534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.082081] ? netconsole_netdev_event+0x280/0x280 [ 462.087023] ? console_unlock+0x8d8/0x1160 [ 462.091284] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 462.095952] ? vprintk_emit+0x7f7/0x930 [ 462.099930] ? lock_release+0xa00/0xa00 [ 462.103915] ? preempt_count_add+0xbc/0x1b0 [ 462.108261] ? wake_up_klogd+0x11a/0x180 [ 462.112326] ? console_device+0xc0/0xc0 [ 462.116305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.121876] ? vprintk_emit+0x268/0x930 [ 462.125898] ? wake_up_klogd+0x180/0x180 [ 462.129986] ? trace_hardirqs_on_caller+0xc0/0x310 [ 462.134930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.139689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.145142] ? retint_kernel+0x1b/0x2d [ 462.149038] ? trace_hardirqs_on+0x310/0x310 [ 462.153483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.158313] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 462.163096] ? show_mem+0x1e/0x17b [ 462.166641] show_mem+0x34/0x17b [ 462.170015] dump_header+0x2f1/0xf72 [ 462.173741] ? mark_held_locks+0x130/0x130 [ 462.178190] ? pagefault_out_of_memory+0x197/0x197 [ 462.183134] ? __lock_acquire+0x62f/0x4c20 [ 462.187367] ? zap_class+0x640/0x640 [ 462.191089] ? percpu_ref_get_many+0x240/0x240 [ 462.195688] ? print_usage_bug+0xc0/0xc0 [ 462.199753] ? print_usage_bug+0xc0/0xc0 [ 462.203823] ? zap_class+0x640/0x640 [ 462.207549] ? print_usage_bug+0xc0/0xc0 [ 462.211613] ? print_usage_bug+0xc0/0xc0 [ 462.215687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.221236] ? find_held_lock+0x36/0x1c0 [ 462.225316] ? mark_held_locks+0xc7/0x130 [ 462.229473] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.234580] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.239685] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 462.244277] ? trace_hardirqs_on+0xbd/0x310 [ 462.248602] ? kasan_check_read+0x11/0x20 [ 462.252772] ? ___ratelimit+0x3b4/0x672 [ 462.257268] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.262374] ? trace_hardirqs_on+0x310/0x310 [ 462.266797] ? lock_downgrade+0x900/0x900 [ 462.270957] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.276064] ? ___ratelimit+0x3b9/0x672 [ 462.280043] ? idr_get_free+0xec0/0xec0 [ 462.284037] ? find_held_lock+0x36/0x1c0 [ 462.288117] oom_kill_process.cold.27+0x10/0x903 [ 462.292878] ? zap_class+0x640/0x640 [ 462.296595] ? check_preemption_disabled+0x48/0x280 [ 462.301634] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.306570] ? kasan_check_read+0x11/0x20 [ 462.310722] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.316009] ? oom_evaluate_task+0x540/0x540 [ 462.320426] ? find_held_lock+0x36/0x1c0 [ 462.324495] ? out_of_memory+0x974/0x1430 [ 462.328652] ? lock_downgrade+0x900/0x900 [ 462.332826] ? check_preemption_disabled+0x48/0x280 [ 462.337877] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.342806] ? kasan_check_read+0x11/0x20 [ 462.346960] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.352243] ? rcu_softirq_qs+0x20/0x20 [ 462.356226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.361768] ? oom_evaluate_task+0x302/0x540 [ 462.366184] out_of_memory+0xa84/0x1430 [ 462.370174] ? oom_killer_disable+0x3a0/0x3a0 [ 462.374674] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 462.379623] ? __mutex_add_waiter+0x2a0/0x2a0 [ 462.384134] __alloc_pages_slowpath+0x22d4/0x2d70 [ 462.389025] ? warn_alloc+0x120/0x120 [ 462.392831] ? rcu_softirq_qs+0x20/0x20 [ 462.396832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.402373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.407912] ? should_fail+0x22d/0xd01 [ 462.411803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.416910] ? zap_class+0x640/0x640 [ 462.420661] ? __lock_is_held+0xb5/0x140 [ 462.424741] ? mark_held_locks+0x130/0x130 [ 462.428984] ? lock_release+0xa00/0xa00 [ 462.432984] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.438532] ? __might_sleep+0x95/0x190 [ 462.442537] __alloc_pages_nodemask+0xa80/0xde0 [ 462.447215] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 462.452236] ? __page_cache_alloc+0x191/0x5c0 [ 462.456736] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.461672] ? kasan_check_read+0x11/0x20 [ 462.465822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.471105] ? zap_class+0x640/0x640 [ 462.474831] ? zap_class+0x640/0x640 [ 462.478545] ? zap_class+0x640/0x640 [ 462.482260] ? __do_page_cache_readahead+0x7ce/0x980 [ 462.487384] ? find_held_lock+0x36/0x1c0 [ 462.491466] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 462.497019] alloc_pages_current+0x173/0x350 [ 462.501449] __page_cache_alloc+0x38c/0x5c0 [ 462.505779] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.510717] ? kasan_check_read+0x11/0x20 [ 462.514871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.520151] ? generic_perform_write+0x6a0/0x6a0 [ 462.524910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.530443] ? check_preemption_disabled+0x48/0x280 [ 462.535467] filemap_fault+0x1594/0x25f0 [ 462.539547] ? __lock_page_or_retry+0xa00/0xa00 [ 462.544224] ? mark_held_locks+0x130/0x130 [ 462.548473] ? rcu_softirq_qs+0x20/0x20 [ 462.552455] ? remove_wait_queue+0x1a6/0x360 [ 462.556869] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.562015] ? filemap_map_pages+0xe04/0x1990 [ 462.566529] ? print_usage_bug+0xc0/0xc0 [ 462.570610] ? add_wait_queue+0x2b0/0x2b0 [ 462.574767] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 462.579695] ? print_usage_bug+0xc0/0xc0 [ 462.583766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.589304] ? fput+0x130/0x1a0 [ 462.592586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.598150] ? print_usage_bug+0xc0/0xc0 [ 462.602217] ? __lock_acquire+0x62f/0x4c20 [ 462.606470] ? lock_acquire+0x1ed/0x520 [ 462.610451] ? ext4_filemap_fault+0x7a/0xad [ 462.614782] ? lock_release+0xa00/0xa00 [ 462.618777] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.624251] ? print_usage_bug+0xc0/0xc0 [ 462.628320] ? print_usage_bug+0xc0/0xc0 [ 462.632397] ? down_read+0x8d/0x120 [ 462.636032] ? ext4_filemap_fault+0x7a/0xad [ 462.640358] ? __down_interruptible+0x700/0x700 [ 462.645042] ext4_filemap_fault+0x82/0xad [ 462.649198] __do_fault+0x100/0x6b0 [ 462.652834] ? pmd_devmap_trans_unstable+0x220/0x220 [ 462.657944] ? mark_held_locks+0x130/0x130 [ 462.662182] ? mark_held_locks+0x130/0x130 [ 462.666421] ? find_held_lock+0x36/0x1c0 [ 462.670498] ? zap_class+0x640/0x640 [ 462.674217] ? find_held_lock+0x36/0x1c0 [ 462.678302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.683852] __handle_mm_fault+0x307c/0x5920 [ 462.688263] ? poll_select_copy_remaining+0x18c/0x6a0 [ 462.693471] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 462.698351] ? __might_fault+0x12b/0x1e0 [ 462.702427] ? lock_downgrade+0x900/0x900 [ 462.706587] ? zap_class+0x640/0x640 [ 462.710304] ? zap_class+0x640/0x640 [ 462.714031] ? find_held_lock+0x36/0x1c0 [ 462.718155] ? handle_mm_fault+0x42a/0xc70 [ 462.722397] ? lock_downgrade+0x900/0x900 [ 462.726550] ? check_preemption_disabled+0x48/0x280 [ 462.731580] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.736513] ? kasan_check_read+0x11/0x20 [ 462.740675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.745978] ? rcu_softirq_qs+0x20/0x20 [ 462.749961] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.755073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.760614] ? check_preemption_disabled+0x48/0x280 [ 462.765644] handle_mm_fault+0x54f/0xc70 [ 462.769725] ? __handle_mm_fault+0x5920/0x5920 [ 462.774316] ? find_vma+0x34/0x190 [ 462.777877] __do_page_fault+0x5e8/0xe60 [ 462.781940] ? trace_hardirqs_off+0xb8/0x310 [ 462.786365] do_page_fault+0xf2/0x7e0 [ 462.790168] ? vmalloc_sync_all+0x30/0x30 [ 462.794321] ? error_entry+0x70/0xd0 [ 462.798055] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.803086] ? trace_hardirqs_on_caller+0xc0/0x310 [ 462.808026] ? syscall_return_slowpath+0x5e0/0x5e0 [ 462.812959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.817821] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.822838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.828293] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 462.833339] ? prepare_exit_to_usermode+0x291/0x3b0 [ 462.838384] ? page_fault+0x8/0x30 [ 462.841943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.846788] ? page_fault+0x8/0x30 [ 462.850330] page_fault+0x1e/0x30 [ 462.853780] RIP: 0033:0x7f4842992dd3 [ 462.857509] Code: Bad RIP value. [ 462.860876] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 462.866240] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 462.873507] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 462.880818] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 462.888115] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 462.895382] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 462.902681] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 462.902686] warn_alloc_show_mem: 1 callbacks suppressed [ 462.902694] Mem-Info: [ 462.909728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.909737] Call Trace: [ 462.915139] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 462.915139] active_file:13 inactive_file:13 isolated_file:0 [ 462.915139] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.915139] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 462.915139] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 462.915139] free:13751 free_pcp:608 free_cma:0 [ 462.917516] [ 462.926885] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 462.929473] dump_stack+0x244/0x39d [ 462.962344] Node 0 [ 462.964495] ? dump_stack_print_info.cold.1+0x20/0x20 [ 462.992082] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.995693] warn_alloc.cold.117+0xb7/0x1bd [ 462.997900] lowmem_reserve[]: [ 463.003088] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.028580] 0 2818 [ 463.032928] ? lock_downgrade+0x900/0x900 [ 463.036016] 6321 [ 463.040863] ? trace_hardirqs_off+0xb8/0x310 [ 463.043084] 6321 [ 463.047231] ? trace_hardirqs_off+0xb8/0x310 [ 463.053682] __alloc_pages_slowpath+0x2660/0x2d70 [ 463.055772] Node 0 [ 463.060206] ? warn_alloc+0x120/0x120 [ 463.065059] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 463.067272] ? pvclock_read_flags+0x160/0x160 [ 463.071053] lowmem_reserve[]: [ 463.097771] ? warn_alloc+0x120/0x120 [ 463.102244] 0 0 [ 463.105357] ? print_usage_bug+0xc0/0xc0 [ 463.109138] 3503 [ 463.111173] ? warn_alloc+0x120/0x120 [ 463.115213] 3503 [ 463.117277] ? print_usage_bug+0xc0/0xc0 [ 463.123152] ? ktime_get+0x2c1/0x400 [ 463.127193] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 463.130936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.130957] ? check_preemption_disabled+0x48/0x280 [ 463.160264] lowmem_reserve[]: 0 [ 463.165816] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 463.170806] 0 0 [ 463.174091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.178564] 0 [ 463.180547] ? should_fail+0x22d/0xd01 [ 463.187871] ? kasan_check_read+0x11/0x20 [ 463.191738] Node 0 DMA: [ 463.195900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.195917] ? __lock_acquire+0x62f/0x4c20 [ 463.198571] 1*4kB [ 463.203671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.207885] (U) [ 463.210044] ? should_fail+0x22d/0xd01 [ 463.215131] 0*8kB [ 463.217105] ? print_usage_bug+0xc0/0xc0 [ 463.220978] 0*16kB [ 463.223134] ? mark_held_locks+0x130/0x130 [ 463.227165] 1*32kB (U) [ 463.229421] ? mark_held_locks+0x130/0x130 [ 463.233655] 2*64kB [ 463.236239] ? check_preemption_disabled+0x48/0x280 [ 463.240455] (U) [ 463.242716] ? zap_class+0x640/0x640 [ 463.247710] 1*128kB [ 463.249685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.253385] (U) [ 463.255712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.260917] 1*256kB (U) [ 463.262913] ? check_preemption_disabled+0x48/0x280 [ 463.268430] 0*512kB [ 463.271104] ? __lock_is_held+0xb5/0x140 [ 463.276095] 1*1024kB [ 463.278422] __alloc_pages_nodemask+0xa80/0xde0 [ 463.282465] (U) [ 463.284869] ? zap_class+0x640/0x640 [ 463.289523] 1*2048kB [ 463.291493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 463.295184] (M) [ 463.297599] ? find_held_lock+0x36/0x1c0 [ 463.302584] 3*4096kB (M) [ 463.304593] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.308623] = 15908kB [ 463.308641] Node 0 [ 463.311415] ? lock_downgrade+0x900/0x900 [ 463.316055] DMA32: 4*4kB [ 463.318483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.320701] (M) [ 463.324854] cache_grow_begin+0xa5/0x8c0 [ 463.327582] 1*8kB (U) [ 463.333129] ? do_raw_spin_unlock+0xa7/0x330 [ 463.335087] 3*16kB [ 463.339152] fallback_alloc+0x204/0x2e0 [ 463.341624] (UM) [ 463.346053] ____cache_alloc_node+0x1c7/0x1e0 [ 463.348263] 1*32kB [ 463.352252] kmem_cache_alloc_node+0xe3/0x730 [ 463.354325] (M) [ 463.358822] ? lockdep_hardirqs_on+0x296/0x5b0 [ 463.361048] 3*64kB [ 463.365552] __alloc_skb+0x119/0x770 [ 463.367497] (M) 4*128kB [ 463.372112] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 463.374312] (M) [ 463.378041] ? netdev_alloc_frag+0x1f0/0x1f0 [ 463.380687] 3*256kB [ 463.386089] ? vprintk_default+0x28/0x30 [ 463.388071] (M) [ 463.392521] ? vprintk_func+0x85/0x181 [ 463.394837] 4*512kB [ 463.398897] ? printk+0xa7/0xcf [ 463.400881] (UM) [ 463.404765] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 463.407078] 3*1024kB [ 463.410362] ? do_raw_spin_trylock+0x270/0x270 [ 463.412407] (UM) [ 463.417186] new_skb+0x26/0x1c0 [ 463.419595] 3*2048kB [ 463.424176] aoecmd_cfg+0x279/0x7f0 [ 463.426217] (UM) [ 463.429493] ? find_held_lock+0x36/0x1c0 [ 463.431900] 3*4096kB [ 463.435526] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 463.437571] (M) [ 463.441647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.444036] = 25128kB [ 463.448357] ? __lock_is_held+0xb5/0x140 [ 463.450323] Node 0 [ 463.455864] discover_timer+0x50/0x60 [ 463.458264] Normal: [ 463.462323] call_timer_fn+0x272/0x920 [ 463.464541] 986*4kB [ 463.468340] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 463.470659] (UMEH) [ 463.474548] ? process_timeout+0x40/0x40 [ 463.476864] 415*8kB [ 463.481762] ? __run_timers+0x7da/0xc70 [ 463.483974] (UME) [ 463.488036] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.490351] 159*16kB [ 463.494324] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.496457] (UMEH) [ 463.500951] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 463.503343] 100*32kB [ 463.507833] ? lockdep_hardirqs_on+0x296/0x5b0 [ 463.510049] (UME) [ 463.514892] ? trace_hardirqs_on+0xbd/0x310 [ 463.517290] 13*64kB [ 463.521897] ? kasan_check_read+0x11/0x20 [ 463.524040] (UMH) [ 463.528358] ? __run_timers+0x7da/0xc70 [ 463.530664] 1*128kB [ 463.534807] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.536934] (H) [ 463.540926] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 463.543239] 0*256kB [ 463.548334] __run_timers+0x7e5/0xc70 [ 463.550308] 0*512kB [ 463.555156] ? timer_fixup_init+0x70/0x70 [ 463.557455] 0*1024kB [ 463.561247] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.563550] 0*2048kB [ 463.567693] ? zap_class+0x640/0x640 [ 463.570088] 0*4096kB [ 463.575121] ? enqueue_hrtimer+0x1a5/0x560 [ 463.577513] = 13968kB [ 463.581236] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.583634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 463.587863] ? find_held_lock+0x36/0x1c0 [ 463.590260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 463.595454] ? zap_class+0x640/0x640 [ 463.604270] 491 total pagecache pages [ 463.608325] ? pvclock_read_flags+0x160/0x160 [ 463.616882] 0 pages in swap cache [ 463.620588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.624370] Swap cache stats: add 0, delete 0, find 0/0 [ 463.628856] ? check_preemption_disabled+0x48/0x280 [ 463.632284] Free swap = 0kB [ 463.637822] ? __lock_is_held+0xb5/0x140 [ 463.643159] Total swap = 0kB [ 463.648168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.651168] 1965979 pages RAM [ 463.655318] ? check_preemption_disabled+0x48/0x280 [ 463.658318] 0 pages HighMem/MovableOnly [ 463.663884] run_timer_softirq+0x52/0xb0 [ 463.666970] 342867 pages reserved [ 463.671985] ? rcu_read_lock_sched_held+0x14f/0x180 [ 463.675967] 0 pages cma reserved [ 463.680030] __do_softirq+0x308/0xb7e [ 463.683525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 463.688480] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 463.691934] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.695645] ? lock_downgrade+0x900/0x900 [ 463.702123] init cpuset= [ 463.706625] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 463.716312] / [ 463.720462] ? pvclock_read_flags+0x160/0x160 [ 463.723116] mems_allowed=0 [ 463.728215] ? lapic_next_event+0x5a/0x90 [ 463.741460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.747007] ? kvm_clock_read+0x18/0x30 [ 463.750998] ? kvm_sched_clock_read+0x9/0x20 [ 463.755426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.760966] ? check_preemption_disabled+0x48/0x280 [ 463.765992] irq_exit+0x17f/0x1c0 [ 463.769476] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.774317] ? smp_reschedule_interrupt+0x109/0x650 [ 463.779340] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.785227] ? interrupt_entry+0xb5/0xc0 [ 463.789290] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.794305] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.799328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.804173] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.809203] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.814231] ? task_prio+0x50/0x50 [ 463.817774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.823321] ? check_preemption_disabled+0x48/0x280 [ 463.828346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.833199] apic_timer_interrupt+0xf/0x20 [ 463.837431] [ 463.839676] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 463.844612] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 463.863510] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 463.871221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 463.878522] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 463.885792] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 463.893079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 463.900348] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 463.907661] skb_clone+0x1bb/0x500 [ 463.911205] ? skb_split+0x11e0/0x11e0 [ 463.915093] ? check_preemption_disabled+0x48/0x280 [ 463.920122] ? __this_cpu_preempt_check+0x1c/0x20 [ 463.924968] ? __bpf_redirect+0x54b/0xb20 [ 463.929144] bpf_clone_redirect+0xb9/0x490 [ 463.933389] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 463.938421] ? __sched_text_start+0x8/0x8 [ 463.942618] ? find_held_lock+0x36/0x1c0 [ 463.946694] ? lock_acquire+0x1ed/0x520 [ 463.950665] ? bpf_test_run+0x3cb/0x780 [ 463.954648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.960188] ? check_preemption_disabled+0x48/0x280 [ 463.965216] ? kasan_check_read+0x11/0x20 [ 463.969387] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.974672] ? rcu_softirq_qs+0x20/0x20 [ 463.978707] ? preempt_schedule+0x4d/0x60 [ 463.982872] ? ___preempt_schedule+0x16/0x18 [ 463.987291] ? bpf_test_run+0x25d/0x780 [ 463.991284] ? netlink_diag_dump+0x2a0/0x2a0 [ 463.995697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.001236] ? bpf_test_init.isra.10+0x70/0x100 [ 464.005915] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 464.010689] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.015533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.021077] ? fput+0x130/0x1a0 [ 464.024361] ? __bpf_prog_get+0x9b/0x290 [ 464.028436] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.033281] ? bpf_prog_test_run+0x130/0x1a0 [ 464.037699] ? __x64_sys_bpf+0x3d8/0x520 [ 464.041765] ? bpf_prog_get+0x20/0x20 [ 464.045593] ? do_syscall_64+0x1b9/0x820 [ 464.049655] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 464.055033] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.059966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.064860] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.069905] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 464.074925] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.079953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.084805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.090196] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 464.090276] aoe: skb alloc failure [ 464.096088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.096094] Call Trace: [ 464.096100] [ 464.096117] dump_stack+0x244/0x39d [ 464.096136] ? dump_stack_print_info.cold.1+0x20/0x20 [ 464.096163] warn_alloc.cold.117+0xb7/0x1bd [ 464.099709] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.109041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.111606] syz-executor3 cpuset= [ 464.113757] ? lock_downgrade+0x900/0x900 [ 464.117365] syz3 [ 464.122576] ? trace_hardirqs_off+0xb8/0x310 [ 464.126877] mems_allowed=0 [ 464.137359] ? trace_hardirqs_off+0xb8/0x310 [ 464.163467] __alloc_pages_slowpath+0x2660/0x2d70 [ 464.168349] ? warn_alloc+0x120/0x120 [ 464.172158] ? warn_alloc+0x120/0x120 [ 464.175965] ? print_usage_bug+0xc0/0xc0 [ 464.180037] ? warn_alloc+0x120/0x120 [ 464.183855] ? print_usage_bug+0xc0/0xc0 [ 464.187920] ? __lock_acquire+0x62f/0x4c20 [ 464.192162] ? __lock_acquire+0x62f/0x4c20 [ 464.196405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.201975] ? should_fail+0x22d/0xd01 [ 464.205877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.211159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.216398] ? __lock_acquire+0x62f/0x4c20 [ 464.220644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.225750] ? __lock_acquire+0x62f/0x4c20 [ 464.229982] ? should_fail+0x22d/0xd01 [ 464.233875] ? rcu_irq_exit+0x1a2/0x390 [ 464.237863] ? mark_held_locks+0x130/0x130 [ 464.242104] ? mark_held_locks+0x130/0x130 [ 464.246348] ? mark_held_locks+0xc7/0x130 [ 464.250498] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 464.255536] ? zap_class+0x640/0x640 [ 464.259254] ? print_usage_bug+0xc0/0xc0 [ 464.263322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.268862] ? check_preemption_disabled+0x48/0x280 [ 464.273897] ? __lock_is_held+0xb5/0x140 [ 464.277963] __alloc_pages_nodemask+0xa80/0xde0 [ 464.282701] ? zap_class+0x640/0x640 [ 464.286425] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 464.291454] ? find_held_lock+0x36/0x1c0 [ 464.295566] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.300239] ? lock_downgrade+0x900/0x900 [ 464.304400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.309944] cache_grow_begin+0xa5/0x8c0 [ 464.314016] ? do_raw_spin_unlock+0xa7/0x330 [ 464.318436] fallback_alloc+0x204/0x2e0 [ 464.322422] ____cache_alloc_node+0x1c7/0x1e0 [ 464.326926] kmem_cache_alloc_node+0xe3/0x730 [ 464.331437] ? ipv6_get_ifaddr+0x42e/0x620 [ 464.335717] __alloc_skb+0x119/0x770 [ 464.339446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.344743] ? netdev_alloc_frag+0x1f0/0x1f0 [ 464.349156] ? lock_downgrade+0x900/0x900 [ 464.353330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.358871] ? refcount_sub_and_test_checked+0x203/0x310 [ 464.364330] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 464.369784] ? addrconf_rs_timer+0x690/0x690 [ 464.374213] ndisc_alloc_skb+0x144/0x340 [ 464.378284] ndisc_send_rs+0x331/0x6e0 [ 464.382181] addrconf_rs_timer+0x314/0x690 [ 464.386425] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.390695] call_timer_fn+0x272/0x920 [ 464.394592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.398833] ? process_timeout+0x40/0x40 [ 464.402905] ? mark_held_locks+0xc7/0x130 [ 464.407075] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.411570] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.416076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.420315] ? lockdep_hardirqs_on+0x296/0x5b0 [ 464.424906] ? trace_hardirqs_on+0xbd/0x310 [ 464.429233] ? kasan_check_read+0x11/0x20 [ 464.433386] ? __run_timers+0x7da/0xc70 [ 464.437374] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.442489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.446733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.450969] __run_timers+0x7e5/0xc70 [ 464.454802] ? timer_fixup_init+0x70/0x70 [ 464.458956] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.463991] ? zap_class+0x640/0x640 [ 464.467718] ? print_usage_bug+0xc0/0xc0 [ 464.471785] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.476986] ? find_held_lock+0x36/0x1c0 [ 464.481077] ? zap_class+0x640/0x640 [ 464.484801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.490340] ? check_preemption_disabled+0x48/0x280 [ 464.495368] ? __lock_is_held+0xb5/0x140 [ 464.499435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.504973] ? check_preemption_disabled+0x48/0x280 [ 464.510023] run_timer_softirq+0x52/0xb0 [ 464.514092] ? rcu_read_lock_sched_held+0x14f/0x180 [ 464.519113] __do_softirq+0x308/0xb7e [ 464.522928] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 464.527427] ? lock_downgrade+0x900/0x900 [ 464.531582] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 464.536697] ? pvclock_read_flags+0x160/0x160 [ 464.541199] ? lapic_next_event+0x5a/0x90 [ 464.545359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.550905] ? kvm_clock_read+0x18/0x30 [ 464.554882] ? kvm_sched_clock_read+0x9/0x20 [ 464.559299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.564849] ? check_preemption_disabled+0x48/0x280 [ 464.569878] irq_exit+0x17f/0x1c0 [ 464.573340] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.578185] ? smp_reschedule_interrupt+0x109/0x650 [ 464.583209] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.589098] ? interrupt_entry+0xb5/0xc0 [ 464.593166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.598201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.603226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.608074] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.613091] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.618109] ? task_prio+0x50/0x50 [ 464.621674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.627230] ? check_preemption_disabled+0x48/0x280 [ 464.632256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.637117] apic_timer_interrupt+0xf/0x20 [ 464.641358] [ 464.643601] RIP: 0010:console_unlock+0xffa/0x1160 [ 464.648449] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 464.667358] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 464.675077] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 464.682349] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 464.689617] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 464.696893] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 464.704188] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 464.711473] ? netconsole_netdev_event+0x280/0x280 [ 464.716432] ? console_unlock+0xff1/0x1160 [ 464.720707] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 464.725375] ? vprintk_emit+0x7f7/0x930 [ 464.729356] ? lock_release+0xa00/0xa00 [ 464.733335] ? trace_hardirqs_off_caller+0x300/0x310 [ 464.738442] ? vprintk_default+0x28/0x30 [ 464.742506] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.747626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.753175] vprintk_emit+0x33d/0x930 [ 464.756982] ? wake_up_klogd+0x180/0x180 [ 464.761052] ? attach_entity_load_avg+0x810/0x860 [ 464.765897] ? __lock_acquire+0x600/0x4c20 [ 464.770133] ? mark_held_locks+0x130/0x130 [ 464.774367] ? print_usage_bug+0xc0/0xc0 [ 464.778442] ? find_held_lock+0x36/0x1c0 [ 464.782524] ? mark_held_locks+0xc7/0x130 [ 464.786681] vprintk_default+0x28/0x30 [ 464.790576] vprintk_func+0x7e/0x181 [ 464.794297] printk+0xa7/0xcf [ 464.797405] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 464.802182] show_free_areas.cold.118+0x1e0b/0x215d [ 464.807223] ? si_meminfo_node+0x260/0x260 [ 464.811471] ? __lock_acquire+0x62f/0x4c20 [ 464.815707] ? __lock_acquire+0x62f/0x4c20 [ 464.819943] ? __lock_is_held+0xb5/0x140 [ 464.824058] ? mark_held_locks+0x130/0x130 [ 464.828303] ? zap_class+0x640/0x640 [ 464.832029] ? put_dec+0x3b/0xf0 [ 464.835402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.840950] ? find_held_lock+0x36/0x1c0 [ 464.845029] ? serial8250_console_write+0x8b3/0xb10 [ 464.850103] ? lock_downgrade+0x900/0x900 [ 464.854254] ? zap_class+0x640/0x640 [ 464.857972] ? zap_class+0x640/0x640 [ 464.861694] ? print_usage_bug+0xc0/0xc0 [ 464.865765] ? do_raw_spin_unlock+0xa7/0x330 [ 464.870183] ? trace_hardirqs_on+0x310/0x310 [ 464.874593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.880146] ? find_held_lock+0x36/0x1c0 [ 464.884224] ? mark_held_locks+0xc7/0x130 [ 464.888392] ? console_unlock+0xfcd/0x1160 [ 464.892632] ? netconsole_netdev_event+0x280/0x280 [ 464.897599] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 464.902198] ? trace_hardirqs_on+0xbd/0x310 [ 464.906530] ? vprintk_emit+0x33d/0x930 [ 464.910508] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.915624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.921172] ? netconsole_netdev_event+0x280/0x280 [ 464.926112] ? console_unlock+0x8d8/0x1160 [ 464.930367] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 464.935035] ? vprintk_emit+0x7f7/0x930 [ 464.939022] ? lock_release+0xa00/0xa00 [ 464.943026] ? preempt_count_add+0xbc/0x1b0 [ 464.947358] ? wake_up_klogd+0x11a/0x180 [ 464.951436] ? console_device+0xc0/0xc0 [ 464.955417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.960963] ? vprintk_emit+0x268/0x930 [ 464.964942] ? wake_up_klogd+0x180/0x180 [ 464.969010] ? trace_hardirqs_on_caller+0xc0/0x310 [ 464.973957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.978717] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.984179] ? retint_kernel+0x1b/0x2d [ 464.988070] ? trace_hardirqs_on+0x310/0x310 [ 464.992493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.997278] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 465.002047] ? show_mem+0x1e/0x17b [ 465.005594] show_mem+0x34/0x17b [ 465.008967] dump_header+0x2f1/0xf72 [ 465.012692] ? mark_held_locks+0x130/0x130 [ 465.016929] ? pagefault_out_of_memory+0x197/0x197 [ 465.021867] ? __lock_acquire+0x62f/0x4c20 [ 465.026101] ? zap_class+0x640/0x640 [ 465.029822] ? percpu_ref_get_many+0x240/0x240 [ 465.034416] ? print_usage_bug+0xc0/0xc0 [ 465.038479] ? print_usage_bug+0xc0/0xc0 [ 465.042550] ? zap_class+0x640/0x640 [ 465.046268] ? print_usage_bug+0xc0/0xc0 [ 465.050331] ? print_usage_bug+0xc0/0xc0 [ 465.054416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.059986] ? find_held_lock+0x36/0x1c0 [ 465.064083] ? mark_held_locks+0xc7/0x130 [ 465.068240] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.073344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.078451] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 465.083055] ? trace_hardirqs_on+0xbd/0x310 [ 465.087379] ? kasan_check_read+0x11/0x20 [ 465.091539] ? ___ratelimit+0x3b4/0x672 [ 465.095558] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.100697] ? trace_hardirqs_on+0x310/0x310 [ 465.105110] ? lock_downgrade+0x900/0x900 [ 465.109272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 465.114378] ? ___ratelimit+0x3b9/0x672 [ 465.118365] ? idr_get_free+0xec0/0xec0 [ 465.122339] ? find_held_lock+0x36/0x1c0 [ 465.126411] oom_kill_process.cold.27+0x10/0x903 [ 465.131182] ? zap_class+0x640/0x640 [ 465.134901] ? check_preemption_disabled+0x48/0x280 [ 465.139928] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.144863] ? kasan_check_read+0x11/0x20 [ 465.149232] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.154529] ? oom_evaluate_task+0x540/0x540 [ 465.158953] ? find_held_lock+0x36/0x1c0 [ 465.163027] ? out_of_memory+0x974/0x1430 [ 465.167182] ? lock_downgrade+0x900/0x900 [ 465.171333] ? check_preemption_disabled+0x48/0x280 [ 465.176357] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.181292] ? kasan_check_read+0x11/0x20 [ 465.185454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.190734] ? rcu_softirq_qs+0x20/0x20 [ 465.194718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.200256] ? oom_evaluate_task+0x302/0x540 [ 465.204682] out_of_memory+0xa84/0x1430 [ 465.208675] ? oom_killer_disable+0x3a0/0x3a0 [ 465.213200] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 465.218148] ? __mutex_add_waiter+0x2a0/0x2a0 [ 465.222652] __alloc_pages_slowpath+0x22d4/0x2d70 [ 465.227552] ? warn_alloc+0x120/0x120 [ 465.231354] ? rcu_softirq_qs+0x20/0x20 [ 465.235359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.240898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.246449] ? should_fail+0x22d/0xd01 [ 465.250344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.255956] ? zap_class+0x640/0x640 [ 465.259698] ? __lock_is_held+0xb5/0x140 [ 465.263772] ? mark_held_locks+0x130/0x130 [ 465.268052] ? lock_release+0xa00/0xa00 [ 465.272034] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.277508] ? __might_sleep+0x95/0x190 [ 465.281494] __alloc_pages_nodemask+0xa80/0xde0 [ 465.286180] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 465.291202] ? __page_cache_alloc+0x191/0x5c0 [ 465.295700] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.300632] ? kasan_check_read+0x11/0x20 [ 465.304796] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.310080] ? zap_class+0x640/0x640 [ 465.313804] ? zap_class+0x640/0x640 [ 465.317539] ? zap_class+0x640/0x640 [ 465.321256] ? __do_page_cache_readahead+0x7ce/0x980 [ 465.326369] ? find_held_lock+0x36/0x1c0 [ 465.330451] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 465.336018] alloc_pages_current+0x173/0x350 [ 465.340464] __page_cache_alloc+0x38c/0x5c0 [ 465.344802] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.349734] ? kasan_check_read+0x11/0x20 [ 465.353887] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.359170] ? generic_perform_write+0x6a0/0x6a0 [ 465.363933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.369488] ? check_preemption_disabled+0x48/0x280 [ 465.374538] filemap_fault+0x1594/0x25f0 [ 465.378620] ? __lock_page_or_retry+0xa00/0xa00 [ 465.383297] ? mark_held_locks+0x130/0x130 [ 465.387542] ? rcu_softirq_qs+0x20/0x20 [ 465.391530] ? remove_wait_queue+0x1a6/0x360 [ 465.395943] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.401057] ? filemap_map_pages+0xe04/0x1990 [ 465.405585] ? print_usage_bug+0xc0/0xc0 [ 465.409654] ? add_wait_queue+0x2b0/0x2b0 [ 465.413811] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 465.418741] ? print_usage_bug+0xc0/0xc0 [ 465.422833] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 465.428373] ? fput+0x130/0x1a0 [ 465.431672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.437217] ? print_usage_bug+0xc0/0xc0 [ 465.441287] ? __lock_acquire+0x62f/0x4c20 [ 465.445544] ? lock_acquire+0x1ed/0x520 [ 465.449529] ? ext4_filemap_fault+0x7a/0xad [ 465.453889] ? lock_release+0xa00/0xa00 [ 465.457863] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.463315] ? print_usage_bug+0xc0/0xc0 [ 465.467381] ? print_usage_bug+0xc0/0xc0 [ 465.471459] ? down_read+0x8d/0x120 [ 465.475089] ? ext4_filemap_fault+0x7a/0xad [ 465.479415] ? __down_interruptible+0x700/0x700 [ 465.484096] ext4_filemap_fault+0x82/0xad [ 465.488248] __do_fault+0x100/0x6b0 [ 465.491887] ? pmd_devmap_trans_unstable+0x220/0x220 [ 465.496994] ? mark_held_locks+0x130/0x130 [ 465.501242] ? mark_held_locks+0x130/0x130 [ 465.505478] ? find_held_lock+0x36/0x1c0 [ 465.509567] ? zap_class+0x640/0x640 [ 465.513285] ? find_held_lock+0x36/0x1c0 [ 465.517352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.522915] __handle_mm_fault+0x307c/0x5920 [ 465.527334] ? poll_select_copy_remaining+0x18c/0x6a0 [ 465.532542] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 465.537399] ? __might_fault+0x12b/0x1e0 [ 465.541489] ? lock_downgrade+0x900/0x900 [ 465.545666] ? zap_class+0x640/0x640 [ 465.549378] ? zap_class+0x640/0x640 [ 465.553113] ? find_held_lock+0x36/0x1c0 [ 465.557202] ? handle_mm_fault+0x42a/0xc70 [ 465.561446] ? lock_downgrade+0x900/0x900 [ 465.565597] ? check_preemption_disabled+0x48/0x280 [ 465.570622] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.575556] ? kasan_check_read+0x11/0x20 [ 465.579720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.585014] ? rcu_softirq_qs+0x20/0x20 [ 465.588999] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.594115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.599669] ? check_preemption_disabled+0x48/0x280 [ 465.604707] handle_mm_fault+0x54f/0xc70 [ 465.608774] ? __handle_mm_fault+0x5920/0x5920 [ 465.613381] ? find_vma+0x34/0x190 [ 465.616929] __do_page_fault+0x5e8/0xe60 [ 465.620992] ? trace_hardirqs_off+0xb8/0x310 [ 465.625437] do_page_fault+0xf2/0x7e0 [ 465.629255] ? vmalloc_sync_all+0x30/0x30 [ 465.633407] ? error_entry+0x70/0xd0 [ 465.637122] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.642140] ? trace_hardirqs_on_caller+0xc0/0x310 [ 465.647070] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.652026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.656879] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.661914] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.667370] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.672394] ? prepare_exit_to_usermode+0x291/0x3b0 [ 465.677414] ? page_fault+0x8/0x30 [ 465.680961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.685806] ? page_fault+0x8/0x30 [ 465.689351] page_fault+0x1e/0x30 [ 465.692808] RIP: 0033:0x7f4842992dd3 [ 465.696537] Code: Bad RIP value. [ 465.699901] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 465.705267] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 465.712538] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 465.719806] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 465.727079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 465.734347] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 465.741644] warn_alloc_show_mem: 1 callbacks suppressed [ 465.741656] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 465.741658] Mem-Info: [ 465.741687] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 465.741687] active_file:13 inactive_file:13 isolated_file:0 [ 465.741687] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.741687] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 465.741687] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 465.741687] free:13751 free_pcp:608 free_cma:0 [ 465.747041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.754067] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.756486] Call Trace: [ 465.789361] Node 0 [ 465.798708] [ 465.826305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 465.828869] dump_stack+0x244/0x39d [ 465.831085] lowmem_reserve[]: [ 465.833234] ? dump_stack_print_info.cold.1+0x20/0x20 [ 465.858708] 0 2818 [ 465.862355] warn_alloc.cold.117+0xb7/0x1bd [ 465.865439] 6321 [ 465.870641] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.872861] 6321 [ 465.877180] ? lock_downgrade+0x900/0x900 [ 465.884068] ? trace_hardirqs_off+0xb8/0x310 [ 465.886110] Node 0 [ 465.890259] ? trace_hardirqs_off+0xb8/0x310 [ 465.894666] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 465.896879] __alloc_pages_slowpath+0x2660/0x2d70 [ 465.901254] lowmem_reserve[]: 0 [ 465.927997] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 465.932805] 0 [ 465.936085] ? warn_alloc+0x120/0x120 [ 465.941861] 3503 [ 465.943666] ? __lock_acquire+0x62f/0x4c20 [ 465.947444] 3503 [ 465.949512] ? __lock_acquire+0x62f/0x4c20 [ 465.955818] ? warn_alloc+0x120/0x120 [ 465.960032] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 465.963858] ? print_usage_bug+0xc0/0xc0 [ 465.963874] ? warn_alloc+0x120/0x120 [ 465.993026] lowmem_reserve[]: [ 465.997092] ? print_usage_bug+0xc0/0xc0 [ 466.000875] 0 [ 466.003987] ? mark_held_locks+0x130/0x130 [ 466.008033] 0 [ 466.009837] ? mark_held_locks+0x130/0x130 [ 466.014052] 0 [ 466.015853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.020060] 0 [ 466.021868] ? should_fail+0x22d/0xd01 [ 466.027399] Node 0 [ 466.029201] ? zap_class+0x640/0x640 [ 466.033068] DMA: [ 466.035303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.039000] 1*4kB [ 466.041069] ? __lock_acquire+0x62f/0x4c20 [ 466.046155] (U) [ 466.048305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.052525] 0*8kB [ 466.054497] ? should_fail+0x22d/0xd01 [ 466.059585] 0*16kB [ 466.061739] ? mark_held_locks+0x130/0x130 [ 466.065599] 1*32kB [ 466.067864] ? mark_held_locks+0x130/0x130 [ 466.072078] (U) [ 466.074341] ? lock_downgrade+0x900/0x900 [ 466.078570] 2*64kB [ 466.080541] ? zap_class+0x640/0x640 [ 466.084670] (U) [ 466.086907] ? zap_class+0x640/0x640 [ 466.090599] 1*128kB [ 466.092568] ? zap_class+0x640/0x640 [ 466.096260] (U) [ 466.098584] ? do_raw_spin_unlock+0xa7/0x330 [ 466.102295] 1*256kB [ 466.104273] ? trace_hardirqs_on+0x310/0x310 [ 466.108661] (U) [ 466.110992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.115384] 0*512kB [ 466.117375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.122912] 1*1024kB (U) [ 466.125246] ? check_preemption_disabled+0x48/0x280 [ 466.130763] 1*2048kB [ 466.133526] ? __lock_is_held+0xb5/0x140 [ 466.138523] (M) [ 466.140933] __alloc_pages_nodemask+0xa80/0xde0 [ 466.144967] 3*4096kB (M) [ 466.146987] ? zap_class+0x640/0x640 [ 466.151636] = 15908kB [ 466.151646] Node 0 [ 466.154410] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 466.158114] DMA32: [ 466.160532] ? find_held_lock+0x36/0x1c0 [ 466.162749] 4*4kB [ 466.167763] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.169972] (M) [ 466.174042] ? lock_downgrade+0x900/0x900 [ 466.176174] 1*8kB [ 466.180862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.182816] (U) [ 466.186987] cache_grow_begin+0xa5/0x8c0 [ 466.189115] 3*16kB [ 466.194647] ? do_raw_spin_unlock+0xa7/0x330 [ 466.196610] (UM) 1*32kB [ 466.200698] fallback_alloc+0x204/0x2e0 [ 466.202911] (M) [ 466.207327] ____cache_alloc_node+0x1c7/0x1e0 [ 466.209974] 3*64kB [ 466.213949] kmem_cache_alloc_node+0xe3/0x730 [ 466.215905] (M) [ 466.220420] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.222636] 4*128kB [ 466.227134] __alloc_skb+0x119/0x770 [ 466.229093] (M) [ 466.233679] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 466.235980] 3*256kB [ 466.239702] ? netdev_alloc_frag+0x1f0/0x1f0 [ 466.241672] (M) [ 466.247056] ? vprintk_default+0x28/0x30 [ 466.249358] 4*512kB [ 466.253760] ? vprintk_func+0x85/0x181 [ 466.255724] (UM) [ 466.259783] ? printk+0xa7/0xcf [ 466.262095] 3*1024kB [ 466.265978] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 466.268020] (UM) 3*2048kB [ 466.271327] ? do_raw_spin_trylock+0x270/0x270 [ 466.273719] (UM) [ 466.278473] new_skb+0x26/0x1c0 [ 466.281296] 3*4096kB [ 466.285877] aoecmd_cfg+0x279/0x7f0 [ 466.287955] (M) [ 466.291232] ? find_held_lock+0x36/0x1c0 [ 466.293633] = 25128kB [ 466.297257] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 466.299225] Node 0 [ 466.303289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.305680] Normal: [ 466.310014] ? __lock_is_held+0xb5/0x140 [ 466.312221] 986*4kB [ 466.317764] discover_timer+0x50/0x60 [ 466.320059] (UMEH) [ 466.324119] call_timer_fn+0x272/0x920 [ 466.326420] 415*8kB [ 466.330221] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 466.332441] (UME) [ 466.336341] ? process_timeout+0x40/0x40 [ 466.338648] 159*16kB [ 466.343534] ? __run_timers+0x7da/0xc70 [ 466.345667] (UMEH) [ 466.349729] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.352119] 100*32kB [ 466.356090] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.358305] (UME) [ 466.362797] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 466.362814] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.365210] 13*64kB [ 466.369705] ? trace_hardirqs_on+0xbd/0x310 [ 466.371847] (UMH) [ 466.376696] ? kasan_check_read+0x11/0x20 [ 466.381263] 1*128kB [ 466.383584] ? __run_timers+0x7da/0xc70 [ 466.387881] (H) [ 466.390045] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.394167] 0*256kB 0*512kB [ 466.396507] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 466.400452] 0*1024kB [ 466.402438] __run_timers+0x7e5/0xc70 [ 466.407539] 0*2048kB 0*4096kB [ 466.410585] ? timer_fixup_init+0x70/0x70 [ 466.415399] = 13968kB [ 466.417819] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.421619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 466.424802] ? zap_class+0x640/0x640 [ 466.428936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 466.431359] ? enqueue_hrtimer+0x1a5/0x560 [ 466.436358] 491 total pagecache pages [ 466.445192] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.448893] 0 pages in swap cache [ 466.457474] ? find_held_lock+0x36/0x1c0 [ 466.461697] Swap cache stats: add 0, delete 0, find 0/0 [ 466.465495] ? zap_class+0x640/0x640 [ 466.470665] Free swap = 0kB [ 466.474130] ? pvclock_read_flags+0x160/0x160 [ 466.478175] Total swap = 0kB [ 466.483536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.483554] ? check_preemption_disabled+0x48/0x280 [ 466.487254] 1965979 pages RAM [ 466.490276] ? __lock_is_held+0xb5/0x140 [ 466.494758] 0 pages HighMem/MovableOnly [ 466.497775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.503292] 342867 pages reserved [ 466.503302] 0 pages cma reserved [ 466.508321] ? check_preemption_disabled+0x48/0x280 [ 466.511479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 466.515474] run_timer_softirq+0x52/0xb0 [ 466.519488] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.524968] ? rcu_read_lock_sched_held+0x14f/0x180 [ 466.528401] init cpuset= [ 466.531768] __do_softirq+0x308/0xb7e [ 466.536766] / [ 466.543257] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 466.547301] mems_allowed=0 [ 466.557012] ? lock_downgrade+0x900/0x900 [ 466.557038] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 466.586839] ? pvclock_read_flags+0x160/0x160 [ 466.591355] ? lapic_next_event+0x5a/0x90 [ 466.595515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.601065] ? kvm_clock_read+0x18/0x30 [ 466.605051] ? kvm_sched_clock_read+0x9/0x20 [ 466.609469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.615026] ? check_preemption_disabled+0x48/0x280 [ 466.620064] irq_exit+0x17f/0x1c0 [ 466.623528] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.628374] ? smp_reschedule_interrupt+0x109/0x650 [ 466.633395] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.639284] ? interrupt_entry+0xb5/0xc0 [ 466.643376] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.648403] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.653422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.658269] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.663287] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.668309] ? task_prio+0x50/0x50 [ 466.671857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.677401] ? check_preemption_disabled+0x48/0x280 [ 466.682436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.687299] apic_timer_interrupt+0xf/0x20 [ 466.691534] [ 466.693782] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 466.698713] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 466.717626] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 466.725358] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 466.732636] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 466.739916] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 466.747197] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 466.754481] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 466.761807] skb_clone+0x1bb/0x500 [ 466.765383] ? skb_split+0x11e0/0x11e0 [ 466.769283] ? check_preemption_disabled+0x48/0x280 [ 466.774309] ? __this_cpu_preempt_check+0x1c/0x20 [ 466.779161] ? __bpf_redirect+0x54b/0xb20 [ 466.783323] bpf_clone_redirect+0xb9/0x490 [ 466.787578] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 466.792611] ? __sched_text_start+0x8/0x8 [ 466.796775] ? find_held_lock+0x36/0x1c0 [ 466.800864] ? lock_acquire+0x1ed/0x520 [ 466.804853] ? bpf_test_run+0x3cb/0x780 [ 466.808833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.814378] ? check_preemption_disabled+0x48/0x280 [ 466.819405] ? kasan_check_read+0x11/0x20 [ 466.823562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.828857] ? rcu_softirq_qs+0x20/0x20 [ 466.832878] ? preempt_schedule+0x4d/0x60 [ 466.837045] ? ___preempt_schedule+0x16/0x18 [ 466.841478] ? bpf_test_run+0x25d/0x780 [ 466.845493] ? netlink_diag_dump+0x2a0/0x2a0 [ 466.849911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.855453] ? bpf_test_init.isra.10+0x70/0x100 [ 466.860131] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 466.864901] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 466.869746] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 466.875288] ? fput+0x130/0x1a0 [ 466.878584] ? __bpf_prog_get+0x9b/0x290 [ 466.882652] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 466.887501] ? bpf_prog_test_run+0x130/0x1a0 [ 466.891934] ? __x64_sys_bpf+0x3d8/0x520 [ 466.896011] ? bpf_prog_get+0x20/0x20 [ 466.899866] ? do_syscall_64+0x1b9/0x820 [ 466.903932] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 466.909298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 466.914228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.919088] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.924108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 466.929147] ? prepare_exit_to_usermode+0x291/0x3b0 [ 466.934181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.939048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.944441] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 466.944509] aoe: skb alloc failure [ 466.950336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.950346] Call Trace: [ 466.953994] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.963246] [ 466.965828] syz-executor3 cpuset= [ 466.976318] dump_stack+0x244/0x39d [ 466.978448] syz3 [ 466.981901] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.985508] mems_allowed=0 [ 466.987532] warn_alloc.cold.117+0xb7/0x1bd [ 466.999931] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.004809] ? lock_downgrade+0x900/0x900 [ 467.008969] ? trace_hardirqs_off+0xb8/0x310 [ 467.013390] ? trace_hardirqs_off+0xb8/0x310 [ 467.017812] __alloc_pages_slowpath+0x2660/0x2d70 [ 467.022691] ? warn_alloc+0x120/0x120 [ 467.026501] ? warn_alloc+0x120/0x120 [ 467.030326] ? print_usage_bug+0xc0/0xc0 [ 467.034389] ? warn_alloc+0x120/0x120 [ 467.038199] ? print_usage_bug+0xc0/0xc0 [ 467.042273] ? __lock_acquire+0x62f/0x4c20 [ 467.046522] ? __lock_acquire+0x62f/0x4c20 [ 467.050763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.056301] ? should_fail+0x22d/0xd01 [ 467.060197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.065307] ? __lock_acquire+0x62f/0x4c20 [ 467.069557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.074665] ? __lock_acquire+0x62f/0x4c20 [ 467.078899] ? should_fail+0x22d/0xd01 [ 467.082795] ? find_held_lock+0x36/0x1c0 [ 467.086871] ? mark_held_locks+0x130/0x130 [ 467.091113] ? mark_held_locks+0x130/0x130 [ 467.095356] ? zap_class+0x640/0x640 [ 467.099087] ? zap_class+0x640/0x640 [ 467.102809] ? print_usage_bug+0xc0/0xc0 [ 467.106892] ? do_raw_spin_unlock+0xa7/0x330 [ 467.111317] ? zap_class+0x640/0x640 [ 467.115037] ? print_usage_bug+0xc0/0xc0 [ 467.119118] ? wq_watchdog_touch+0x9c/0xfe [ 467.123356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.128899] ? check_preemption_disabled+0x48/0x280 [ 467.133926] ? __lock_is_held+0xb5/0x140 [ 467.137998] __alloc_pages_nodemask+0xa80/0xde0 [ 467.142684] ? zap_class+0x640/0x640 [ 467.146404] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 467.151580] ? find_held_lock+0x36/0x1c0 [ 467.155655] ? ____cache_alloc_node+0x1c7/0x1e0 [ 467.160333] ? lock_downgrade+0x900/0x900 [ 467.164491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.170046] cache_grow_begin+0xa5/0x8c0 [ 467.174113] ? do_raw_spin_unlock+0xa7/0x330 [ 467.178552] fallback_alloc+0x204/0x2e0 [ 467.182540] ____cache_alloc_node+0x1c7/0x1e0 [ 467.187049] kmem_cache_alloc_node+0xe3/0x730 [ 467.191549] ? ipv6_get_ifaddr+0x42e/0x620 [ 467.195799] __alloc_skb+0x119/0x770 [ 467.199515] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.204836] ? netdev_alloc_frag+0x1f0/0x1f0 [ 467.209243] ? lock_downgrade+0x900/0x900 [ 467.213407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.218959] ? refcount_sub_and_test_checked+0x203/0x310 [ 467.224428] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 467.229878] ? addrconf_rs_timer+0x690/0x690 [ 467.234304] ndisc_alloc_skb+0x144/0x340 [ 467.238374] ndisc_send_rs+0x331/0x6e0 [ 467.242277] addrconf_rs_timer+0x314/0x690 [ 467.246527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.250783] call_timer_fn+0x272/0x920 [ 467.254675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.259371] ? process_timeout+0x40/0x40 [ 467.263465] ? mark_held_locks+0xc7/0x130 [ 467.267967] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.272466] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.276982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.281232] ? lockdep_hardirqs_on+0x296/0x5b0 [ 467.285818] ? trace_hardirqs_on+0xbd/0x310 [ 467.290142] ? kasan_check_read+0x11/0x20 [ 467.294305] ? __run_timers+0x7da/0xc70 [ 467.298283] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.303434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.307693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 467.311957] __run_timers+0x7e5/0xc70 [ 467.315775] ? timer_fixup_init+0x70/0x70 [ 467.319929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.324951] ? zap_class+0x640/0x640 [ 467.328673] ? print_usage_bug+0xc0/0xc0 [ 467.332738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 467.337939] ? find_held_lock+0x36/0x1c0 [ 467.342035] ? zap_class+0x640/0x640 [ 467.345761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.351318] ? check_preemption_disabled+0x48/0x280 [ 467.356352] ? __lock_is_held+0xb5/0x140 [ 467.360421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.365963] ? check_preemption_disabled+0x48/0x280 [ 467.370986] run_timer_softirq+0x52/0xb0 [ 467.375062] ? rcu_read_lock_sched_held+0x14f/0x180 [ 467.380084] __do_softirq+0x308/0xb7e [ 467.383890] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 467.388387] ? lock_downgrade+0x900/0x900 [ 467.392545] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 467.397659] ? pvclock_read_flags+0x160/0x160 [ 467.402159] ? lapic_next_event+0x5a/0x90 [ 467.406318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.411864] ? kvm_clock_read+0x18/0x30 [ 467.415839] ? kvm_sched_clock_read+0x9/0x20 [ 467.420250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.425794] ? check_preemption_disabled+0x48/0x280 [ 467.430822] irq_exit+0x17f/0x1c0 [ 467.434279] smp_apic_timer_interrupt+0x1cb/0x760 [ 467.439136] ? smp_reschedule_interrupt+0x109/0x650 [ 467.444160] ? smp_call_function_single_interrupt+0x650/0x650 [ 467.450076] ? interrupt_entry+0xb5/0xc0 [ 467.454146] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.459175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.464196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.469041] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.474060] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.479082] ? task_prio+0x50/0x50 [ 467.482625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.488166] ? check_preemption_disabled+0x48/0x280 [ 467.493195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.498055] apic_timer_interrupt+0xf/0x20 [ 467.502303] [ 467.504550] RIP: 0010:console_unlock+0xffa/0x1160 [ 467.509393] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 467.528292] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 467.536001] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 467.543302] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 467.550567] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 467.557838] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 467.565106] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 467.572384] ? netconsole_netdev_event+0x280/0x280 [ 467.577325] ? console_unlock+0xff1/0x1160 [ 467.581590] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 467.586260] ? vprintk_emit+0x7f7/0x930 [ 467.590243] ? lock_release+0xa00/0xa00 [ 467.594219] ? trace_hardirqs_off_caller+0x300/0x310 [ 467.599323] ? vprintk_default+0x28/0x30 [ 467.603386] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.608496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.614050] vprintk_emit+0x33d/0x930 [ 467.617857] ? wake_up_klogd+0x180/0x180 [ 467.621919] ? attach_entity_load_avg+0x810/0x860 [ 467.626763] ? __lock_acquire+0x600/0x4c20 [ 467.631014] ? mark_held_locks+0x130/0x130 [ 467.635256] ? print_usage_bug+0xc0/0xc0 [ 467.639329] ? find_held_lock+0x36/0x1c0 [ 467.643405] ? mark_held_locks+0xc7/0x130 [ 467.647562] vprintk_default+0x28/0x30 [ 467.651451] vprintk_func+0x7e/0x181 [ 467.655169] printk+0xa7/0xcf [ 467.658297] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 467.663076] show_free_areas.cold.118+0x1e0b/0x215d [ 467.668133] ? si_meminfo_node+0x260/0x260 [ 467.672382] ? __lock_acquire+0x62f/0x4c20 [ 467.676623] ? __lock_acquire+0x62f/0x4c20 [ 467.680860] ? __lock_is_held+0xb5/0x140 [ 467.684940] ? mark_held_locks+0x130/0x130 [ 467.689182] ? zap_class+0x640/0x640 [ 467.692902] ? put_dec+0x3b/0xf0 [ 467.696276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.701828] ? find_held_lock+0x36/0x1c0 [ 467.705917] ? serial8250_console_write+0x8b3/0xb10 [ 467.710949] ? lock_downgrade+0x900/0x900 [ 467.715099] ? zap_class+0x640/0x640 [ 467.718826] ? zap_class+0x640/0x640 [ 467.722552] ? print_usage_bug+0xc0/0xc0 [ 467.726610] ? do_raw_spin_unlock+0xa7/0x330 [ 467.731030] ? trace_hardirqs_on+0x310/0x310 [ 467.735443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.740992] ? find_held_lock+0x36/0x1c0 [ 467.745074] ? mark_held_locks+0xc7/0x130 [ 467.749231] ? console_unlock+0xfcd/0x1160 [ 467.753474] ? netconsole_netdev_event+0x280/0x280 [ 467.758425] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.763023] ? trace_hardirqs_on+0xbd/0x310 [ 467.767350] ? vprintk_emit+0x33d/0x930 [ 467.771326] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.776433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.781977] ? netconsole_netdev_event+0x280/0x280 [ 467.786918] ? console_unlock+0x8d8/0x1160 [ 467.791172] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 467.795840] ? vprintk_emit+0x7f7/0x930 [ 467.799834] ? lock_release+0xa00/0xa00 [ 467.803811] ? preempt_count_add+0xbc/0x1b0 [ 467.808136] ? wake_up_klogd+0x11a/0x180 [ 467.812198] ? console_device+0xc0/0xc0 [ 467.816198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.821747] ? vprintk_emit+0x268/0x930 [ 467.825739] ? wake_up_klogd+0x180/0x180 [ 467.829805] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.834749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.839511] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.844972] ? retint_kernel+0x1b/0x2d [ 467.848867] ? trace_hardirqs_on+0x310/0x310 [ 467.853288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.858075] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 467.862843] ? show_mem+0x1e/0x17b [ 467.866390] show_mem+0x34/0x17b [ 467.869783] dump_header+0x2f1/0xf72 [ 467.873506] ? mark_held_locks+0x130/0x130 [ 467.877751] ? pagefault_out_of_memory+0x197/0x197 [ 467.882689] ? __lock_acquire+0x62f/0x4c20 [ 467.886925] ? zap_class+0x640/0x640 [ 467.890646] ? percpu_ref_get_many+0x240/0x240 [ 467.895231] ? print_usage_bug+0xc0/0xc0 [ 467.899299] ? print_usage_bug+0xc0/0xc0 [ 467.903369] ? zap_class+0x640/0x640 [ 467.907088] ? print_usage_bug+0xc0/0xc0 [ 467.911168] ? print_usage_bug+0xc0/0xc0 [ 467.915240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.920793] ? find_held_lock+0x36/0x1c0 [ 467.924868] ? mark_held_locks+0xc7/0x130 [ 467.929030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.934140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.939261] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.943851] ? trace_hardirqs_on+0xbd/0x310 [ 467.948176] ? kasan_check_read+0x11/0x20 [ 467.952326] ? ___ratelimit+0x3b4/0x672 [ 467.956305] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.961417] ? trace_hardirqs_on+0x310/0x310 [ 467.965832] ? lock_downgrade+0x900/0x900 [ 467.969987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.975099] ? ___ratelimit+0x3b9/0x672 [ 467.979077] ? idr_get_free+0xec0/0xec0 [ 467.983056] ? find_held_lock+0x36/0x1c0 [ 467.987133] oom_kill_process.cold.27+0x10/0x903 [ 467.991895] ? zap_class+0x640/0x640 [ 467.995615] ? check_preemption_disabled+0x48/0x280 [ 468.000640] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.005572] ? kasan_check_read+0x11/0x20 [ 468.009721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.015000] ? oom_evaluate_task+0x540/0x540 [ 468.019429] ? find_held_lock+0x36/0x1c0 [ 468.023500] ? out_of_memory+0x974/0x1430 [ 468.027658] ? lock_downgrade+0x900/0x900 [ 468.031804] ? check_preemption_disabled+0x48/0x280 [ 468.036828] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.041759] ? kasan_check_read+0x11/0x20 [ 468.045924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.051214] ? rcu_softirq_qs+0x20/0x20 [ 468.055197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.060744] ? oom_evaluate_task+0x302/0x540 [ 468.065162] out_of_memory+0xa84/0x1430 [ 468.069147] ? oom_killer_disable+0x3a0/0x3a0 [ 468.073647] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 468.078585] ? __mutex_add_waiter+0x2a0/0x2a0 [ 468.083097] __alloc_pages_slowpath+0x22d4/0x2d70 [ 468.087977] ? warn_alloc+0x120/0x120 [ 468.091791] ? rcu_softirq_qs+0x20/0x20 [ 468.095794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.101333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.106883] ? should_fail+0x22d/0xd01 [ 468.110782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.115912] ? zap_class+0x640/0x640 [ 468.119667] ? __lock_is_held+0xb5/0x140 [ 468.123736] ? mark_held_locks+0x130/0x130 [ 468.127994] ? lock_release+0xa00/0xa00 [ 468.131995] ? perf_trace_sched_process_exec+0x860/0x860 [ 468.137465] ? __might_sleep+0x95/0x190 [ 468.141461] __alloc_pages_nodemask+0xa80/0xde0 [ 468.146142] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 468.151161] ? __page_cache_alloc+0x191/0x5c0 [ 468.155659] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.160592] ? kasan_check_read+0x11/0x20 [ 468.164744] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.170031] ? zap_class+0x640/0x640 [ 468.173760] ? zap_class+0x640/0x640 [ 468.177476] ? zap_class+0x640/0x640 [ 468.181193] ? __do_page_cache_readahead+0x7ce/0x980 [ 468.186303] ? find_held_lock+0x36/0x1c0 [ 468.190373] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 468.195920] alloc_pages_current+0x173/0x350 [ 468.200338] __page_cache_alloc+0x38c/0x5c0 [ 468.204661] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.209595] ? kasan_check_read+0x11/0x20 [ 468.213898] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.219184] ? generic_perform_write+0x6a0/0x6a0 [ 468.223945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.229487] ? check_preemption_disabled+0x48/0x280 [ 468.234524] filemap_fault+0x1594/0x25f0 [ 468.238604] ? __lock_page_or_retry+0xa00/0xa00 [ 468.243278] ? mark_held_locks+0x130/0x130 [ 468.247524] ? rcu_softirq_qs+0x20/0x20 [ 468.251507] ? remove_wait_queue+0x1a6/0x360 [ 468.255928] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.261048] ? filemap_map_pages+0xe04/0x1990 [ 468.265565] ? print_usage_bug+0xc0/0xc0 [ 468.269634] ? add_wait_queue+0x2b0/0x2b0 [ 468.273785] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 468.278714] ? print_usage_bug+0xc0/0xc0 [ 468.282797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.288337] ? fput+0x130/0x1a0 [ 468.291623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.297169] ? print_usage_bug+0xc0/0xc0 [ 468.301242] ? __lock_acquire+0x62f/0x4c20 [ 468.305490] ? lock_acquire+0x1ed/0x520 [ 468.309478] ? ext4_filemap_fault+0x7a/0xad [ 468.313823] ? lock_release+0xa00/0xa00 [ 468.317806] ? perf_trace_sched_process_exec+0x860/0x860 [ 468.323257] ? print_usage_bug+0xc0/0xc0 [ 468.327321] ? print_usage_bug+0xc0/0xc0 [ 468.331397] ? down_read+0x8d/0x120 [ 468.335029] ? ext4_filemap_fault+0x7a/0xad [ 468.339355] ? __down_interruptible+0x700/0x700 [ 468.344064] ext4_filemap_fault+0x82/0xad [ 468.348218] __do_fault+0x100/0x6b0 [ 468.351851] ? pmd_devmap_trans_unstable+0x220/0x220 [ 468.356962] ? mark_held_locks+0x130/0x130 [ 468.361206] ? mark_held_locks+0x130/0x130 [ 468.365444] ? find_held_lock+0x36/0x1c0 [ 468.369542] ? zap_class+0x640/0x640 [ 468.373285] ? find_held_lock+0x36/0x1c0 [ 468.377352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.382901] __handle_mm_fault+0x307c/0x5920 [ 468.387315] ? poll_select_copy_remaining+0x18c/0x6a0 [ 468.392512] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 468.397370] ? __might_fault+0x12b/0x1e0 [ 468.401449] ? lock_downgrade+0x900/0x900 [ 468.405644] ? zap_class+0x640/0x640 [ 468.409374] ? zap_class+0x640/0x640 [ 468.413099] ? find_held_lock+0x36/0x1c0 [ 468.417176] ? handle_mm_fault+0x42a/0xc70 [ 468.421416] ? lock_downgrade+0x900/0x900 [ 468.425566] ? check_preemption_disabled+0x48/0x280 [ 468.430592] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.435529] ? kasan_check_read+0x11/0x20 [ 468.439682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.444964] ? rcu_softirq_qs+0x20/0x20 [ 468.448943] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.454061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.459615] ? check_preemption_disabled+0x48/0x280 [ 468.464641] handle_mm_fault+0x54f/0xc70 [ 468.468710] ? __handle_mm_fault+0x5920/0x5920 [ 468.473301] ? find_vma+0x34/0x190 [ 468.476854] __do_page_fault+0x5e8/0xe60 [ 468.480916] ? trace_hardirqs_off+0xb8/0x310 [ 468.485342] do_page_fault+0xf2/0x7e0 [ 468.489148] ? vmalloc_sync_all+0x30/0x30 [ 468.493343] ? error_entry+0x70/0xd0 [ 468.497067] ? trace_hardirqs_off_caller+0xbb/0x310 [ 468.502093] ? trace_hardirqs_on_caller+0xc0/0x310 [ 468.507031] ? syscall_return_slowpath+0x5e0/0x5e0 [ 468.511965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.516829] ? trace_hardirqs_on_caller+0x310/0x310 [ 468.521847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.527300] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 468.532335] ? prepare_exit_to_usermode+0x291/0x3b0 [ 468.537355] ? page_fault+0x8/0x30 [ 468.540901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.545753] ? page_fault+0x8/0x30 [ 468.549300] page_fault+0x1e/0x30 [ 468.552755] RIP: 0033:0x7f4842992dd3 [ 468.556486] Code: Bad RIP value. [ 468.559857] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 468.565221] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 468.572487] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 468.579763] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 468.587046] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 468.594318] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 468.601613] warn_alloc_show_mem: 1 callbacks suppressed [ 468.601625] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 468.601627] Mem-Info: [ 468.601657] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 468.601657] active_file:13 inactive_file:13 isolated_file:0 [ 468.601657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 468.601657] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 468.601657] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 468.601657] free:13751 free_pcp:608 free_cma:0 [ 468.606998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.607015] Call Trace: [ 468.614054] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 468.616459] [ 468.649330] Node 0 [ 468.658693] dump_stack+0x244/0x39d [ 468.661280] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 468.688849] ? dump_stack_print_info.cold.1+0x20/0x20 [ 468.691003] lowmem_reserve[]: [ 468.693262] warn_alloc.cold.117+0xb7/0x1bd [ 468.696862] 0 [ 468.722367] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 468.727540] 2818 [ 468.730646] ? lock_downgrade+0x900/0x900 [ 468.730669] ? trace_hardirqs_off+0xb8/0x310 [ 468.734971] 6321 [ 468.736774] ? trace_hardirqs_off+0xb8/0x310 [ 468.741594] 6321 [ 468.743660] __alloc_pages_slowpath+0x2660/0x2d70 [ 468.752214] ? warn_alloc+0x120/0x120 [ 468.754235] Node 0 [ 468.758641] ? pvclock_read_flags+0x160/0x160 [ 468.760707] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 468.765541] ? warn_alloc+0x120/0x120 [ 468.769331] lowmem_reserve[]: 0 [ 468.771582] ? print_usage_bug+0xc0/0xc0 [ 468.776065] 0 [ 468.802804] ? warn_alloc+0x120/0x120 [ 468.806595] 3503 3503 [ 468.809893] ? print_usage_bug+0xc0/0xc0 [ 468.815737] ? ktime_get+0x2c1/0x400 [ 468.819526] Node 0 [ 468.822039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.826112] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 468.829802] ? check_preemption_disabled+0x48/0x280 [ 468.832048] lowmem_reserve[]: [ 468.837594] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 468.866112] 0 0 [ 468.871148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.874230] 0 [ 468.878736] ? should_fail+0x22d/0xd01 [ 468.880711] 0 [ 468.886251] ? kasan_check_read+0x11/0x20 [ 468.891919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.893702] Node 0 [ 468.897845] ? __lock_acquire+0x62f/0x4c20 [ 468.902933] DMA: [ 468.905168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.909388] 1*4kB [ 468.911453] ? should_fail+0x22d/0xd01 [ 468.916543] (U) [ 468.918697] ? print_usage_bug+0xc0/0xc0 [ 468.922569] 0*8kB [ 468.924555] ? mark_held_locks+0x130/0x130 [ 468.928586] 0*16kB 1*32kB [ 468.930750] ? mark_held_locks+0x130/0x130 [ 468.934965] (U) [ 468.937815] ? check_preemption_disabled+0x48/0x280 [ 468.942038] 2*64kB [ 468.944027] ? zap_class+0x640/0x640 [ 468.949026] (U) [ 468.951265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.954956] 1*128kB [ 468.956947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.961672] (U) 1*256kB [ 468.964004] ? check_preemption_disabled+0x48/0x280 [ 468.969525] (U) [ 468.972204] ? __lock_is_held+0xb5/0x140 [ 468.977195] 0*512kB [ 468.979174] __alloc_pages_nodemask+0xa80/0xde0 [ 468.983213] 1*1024kB (U) [ 468.985547] ? zap_class+0x640/0x640 [ 468.990190] 1*2048kB (M) [ 468.992961] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 468.996650] 3*4096kB [ 468.999416] ? find_held_lock+0x36/0x1c0 [ 469.004400] (M) [ 469.006817] ? ____cache_alloc_node+0x1c7/0x1e0 [ 469.010849] = 15908kB [ 469.012821] ? lock_downgrade+0x900/0x900 [ 469.017471] Node 0 [ 469.019881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.024013] DMA32: [ 469.026261] cache_grow_begin+0xa5/0x8c0 [ 469.031787] 4*4kB [ 469.034031] ? do_raw_spin_unlock+0xa7/0x330 [ 469.034057] fallback_alloc+0x204/0x2e0 [ 469.038117] (M) [ 469.040275] ____cache_alloc_node+0x1c7/0x1e0 [ 469.044653] 1*8kB [ 469.048633] kmem_cache_alloc_node+0xe3/0x730 [ 469.050586] (U) [ 469.055086] ? lockdep_hardirqs_on+0x296/0x5b0 [ 469.057207] 3*16kB (UM) [ 469.061714] __alloc_skb+0x119/0x770 [ 469.063667] 1*32kB [ 469.068249] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 469.070893] (M) [ 469.074602] ? netdev_alloc_frag+0x1f0/0x1f0 [ 469.076821] 3*64kB [ 469.082183] ? vprintk_default+0x28/0x30 [ 469.084139] (M) [ 469.088544] ? vprintk_func+0x85/0x181 [ 469.090761] 4*128kB [ 469.094816] ? printk+0xa7/0xcf [ 469.096783] (M) 3*256kB [ 469.100695] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 469.103001] (M) [ 469.106302] ? do_raw_spin_trylock+0x270/0x270 [ 469.108959] 4*512kB [ 469.113725] new_skb+0x26/0x1c0 [ 469.115681] (UM) [ 469.120261] aoecmd_cfg+0x279/0x7f0 [ 469.122566] 3*1024kB [ 469.125857] ? find_held_lock+0x36/0x1c0 [ 469.127912] (UM) [ 469.131544] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 469.133938] 3*2048kB [ 469.137997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.140036] (UM) [ 469.144368] ? __lock_is_held+0xb5/0x140 [ 469.146754] 3*4096kB [ 469.152779] discover_timer+0x50/0x60 [ 469.154817] (M) [ 469.158887] call_timer_fn+0x272/0x920 [ 469.161275] = 25128kB [ 469.165075] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 469.167037] Node 0 [ 469.170932] ? process_timeout+0x40/0x40 [ 469.173319] Normal: 986*4kB [ 469.178173] ? __run_timers+0x7da/0xc70 [ 469.180382] (UMEH) [ 469.184455] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.187454] 415*8kB [ 469.191432] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.193676] (UME) [ 469.198183] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 469.200510] 159*16kB [ 469.205030] ? lockdep_hardirqs_on+0x296/0x5b0 [ 469.207146] (UMEH) [ 469.212693] ? trace_hardirqs_on+0xbd/0x310 [ 469.215085] 100*32kB [ 469.219664] ? kasan_check_read+0x11/0x20 [ 469.221890] (UME) [ 469.226209] ? __run_timers+0x7da/0xc70 [ 469.228601] 13*64kB [ 469.232782] ? trace_hardirqs_off_caller+0x310/0x310 [ 469.234913] (UMH) [ 469.238901] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 469.241193] 1*128kB [ 469.246295] __run_timers+0x7e5/0xc70 [ 469.248433] (H) [ 469.253279] ? timer_fixup_init+0x70/0x70 [ 469.255594] 0*256kB [ 469.259590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 469.261552] 0*512kB [ 469.265714] ? zap_class+0x640/0x640 [ 469.268014] 0*1024kB [ 469.273046] ? enqueue_hrtimer+0x1a5/0x560 [ 469.275355] 0*2048kB [ 469.279066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 469.281461] 0*4096kB [ 469.285698] ? find_held_lock+0x36/0x1c0 [ 469.288088] = 13968kB [ 469.293275] ? zap_class+0x640/0x640 [ 469.295690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 469.299747] ? pvclock_read_flags+0x160/0x160 [ 469.302145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 469.305854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.314668] 491 total pagecache pages [ 469.319165] ? check_preemption_disabled+0x48/0x280 [ 469.327728] 0 pages in swap cache [ 469.333273] ? __lock_is_held+0xb5/0x140 [ 469.337070] Swap cache stats: add 0, delete 0, find 0/0 [ 469.342093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.345527] Free swap = 0kB [ 469.349591] ? check_preemption_disabled+0x48/0x280 [ 469.354942] Total swap = 0kB [ 469.360494] run_timer_softirq+0x52/0xb0 [ 469.363509] 1965979 pages RAM [ 469.368553] ? rcu_read_lock_sched_held+0x14f/0x180 [ 469.371541] 0 pages HighMem/MovableOnly [ 469.371551] 342867 pages reserved [ 469.375627] __do_softirq+0x308/0xb7e [ 469.378713] 0 pages cma reserved [ 469.378783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 469.383750] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 469.383764] ? lock_downgrade+0x900/0x900 [ 469.383783] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 469.387811] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.391212] ? pvclock_read_flags+0x160/0x160 [ 469.394993] init cpuset= [ 469.398372] ? lapic_next_event+0x5a/0x90 [ 469.404842] / [ 469.409340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.413467] mems_allowed=0 [ 469.418577] ? kvm_clock_read+0x18/0x30 [ 469.453697] ? kvm_sched_clock_read+0x9/0x20 [ 469.458134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.463675] ? check_preemption_disabled+0x48/0x280 [ 469.468703] irq_exit+0x17f/0x1c0 [ 469.472163] smp_apic_timer_interrupt+0x1cb/0x760 [ 469.477023] ? smp_reschedule_interrupt+0x109/0x650 [ 469.482047] ? smp_call_function_single_interrupt+0x650/0x650 [ 469.487933] ? interrupt_entry+0xb5/0xc0 [ 469.491998] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.497024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.502073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.506920] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.511937] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.516954] ? task_prio+0x50/0x50 [ 469.520501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.526052] ? check_preemption_disabled+0x48/0x280 [ 469.531080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.535935] apic_timer_interrupt+0xf/0x20 [ 469.540166] [ 469.542409] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 469.547367] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 469.566445] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 469.574161] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 469.581456] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 469.588737] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 469.596008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 469.603285] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 469.610605] skb_clone+0x1bb/0x500 [ 469.614148] ? skb_split+0x11e0/0x11e0 [ 469.618043] ? check_preemption_disabled+0x48/0x280 [ 469.623069] ? __this_cpu_preempt_check+0x1c/0x20 [ 469.627931] ? __bpf_redirect+0x54b/0xb20 [ 469.632092] bpf_clone_redirect+0xb9/0x490 [ 469.636337] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 469.641361] ? __sched_text_start+0x8/0x8 [ 469.645548] ? find_held_lock+0x36/0x1c0 [ 469.649624] ? lock_acquire+0x1ed/0x520 [ 469.653619] ? bpf_test_run+0x3cb/0x780 [ 469.657626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.663167] ? check_preemption_disabled+0x48/0x280 [ 469.668195] ? kasan_check_read+0x11/0x20 [ 469.672358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.677638] ? rcu_softirq_qs+0x20/0x20 [ 469.681620] ? preempt_schedule+0x4d/0x60 [ 469.685774] ? ___preempt_schedule+0x16/0x18 [ 469.690193] ? bpf_test_run+0x25d/0x780 [ 469.694183] ? netlink_diag_dump+0x2a0/0x2a0 [ 469.698597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.704139] ? bpf_test_init.isra.10+0x70/0x100 [ 469.708815] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 469.713584] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 469.718428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.723968] ? fput+0x130/0x1a0 [ 469.727260] ? __bpf_prog_get+0x9b/0x290 [ 469.731325] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 469.736180] ? bpf_prog_test_run+0x130/0x1a0 [ 469.740607] ? __x64_sys_bpf+0x3d8/0x520 [ 469.744670] ? bpf_prog_get+0x20/0x20 [ 469.748524] ? do_syscall_64+0x1b9/0x820 [ 469.752607] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 469.757988] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.762941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.767816] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.772867] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 469.777908] ? prepare_exit_to_usermode+0x291/0x3b0 [ 469.782936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.787791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.793178] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 469.793212] rcu: INFO: rcu_preempt self-detected stall on CPU [ 469.799074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.799083] Call Trace: [ 469.805205] rcu: 0-...!: (1 GPs behind) idle=5d2/1/0x4000000000000004 softirq=30076/30078 fqs=0 [ 469.814300] [ 469.814318] dump_stack+0x244/0x39d [ 469.814336] ? dump_stack_print_info.cold.1+0x20/0x20 [ 469.814363] warn_alloc.cold.117+0xb7/0x1bd [ 469.814379] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 469.814397] ? lock_downgrade+0x900/0x900 [ 469.814420] ? trace_hardirqs_off+0xb8/0x310 [ 469.814440] ? trace_hardirqs_off+0xb8/0x310 [ 469.814462] __alloc_pages_slowpath+0x2660/0x2d70 [ 469.814506] ? warn_alloc+0x120/0x120 [ 469.817282] rcu: [ 469.826296] ? warn_alloc+0x120/0x120 [ 469.828431] (t=10736 jiffies g=42257 q=31) [ 469.832053] ? print_usage_bug+0xc0/0xc0 [ 469.837235] rcu: rcu_preempt kthread starved for 10736 jiffies! g42257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 469.841541] ? warn_alloc+0x120/0x120 [ 469.846372] rcu: RCU grace-period kthread stack dump: [ 469.850516] ? print_usage_bug+0xc0/0xc0 [ 469.854906] rcu_preempt R [ 469.859313] ? __lock_acquire+0x62f/0x4c20 [ 469.864131] running task 22696 10 2 0x80000000 [ 469.867938] ? __lock_acquire+0x62f/0x4c20 [ 469.870071] Call Trace: [ 469.873874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.878182] __schedule+0x8cf/0x21d0 [ 469.882234] ? should_fail+0x22d/0xd01 [ 469.892721] ? __sched_text_start+0x8/0x8 [ 469.896509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.901693] ? add_timer_on+0xa20/0xa20 [ 469.905739] ? __lock_acquire+0x62f/0x4c20 [ 469.908835] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 469.913057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.918759] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 469.922984] ? __lock_acquire+0x62f/0x4c20 [ 469.925562] ? trace_hardirqs_on+0xbd/0x310 [ 469.931087] ? should_fail+0x22d/0xd01 [ 469.934792] ? kasan_check_read+0x11/0x20 [ 469.938698] ? find_held_lock+0x36/0x1c0 [ 469.942836] ? prepare_to_swait_event+0x25a/0x800 [ 469.947931] ? mark_held_locks+0x130/0x130 [ 469.951892] ? trace_hardirqs_off_caller+0x310/0x310 [ 469.956119] ? mark_held_locks+0x130/0x130 [ 469.961212] schedule+0xfe/0x460 [ 469.966300] ? zap_class+0x640/0x640 [ 469.971416] ? __schedule+0x21d0/0x21d0 [ 469.975644] ? zap_class+0x640/0x640 [ 469.979957] ? prepare_to_swait_event+0x25a/0x800 [ 469.983835] ? print_usage_bug+0xc0/0xc0 [ 469.987975] ? __init_swait_queue_head+0x150/0x150 [ 469.992037] ? do_raw_spin_unlock+0xa7/0x330 [ 469.996895] ? __lockdep_init_map+0x105/0x590 [ 470.001121] ? zap_class+0x640/0x640 [ 470.006211] ? lockdep_init_map+0x9/0x10 [ 470.010436] ? print_usage_bug+0xc0/0xc0 [ 470.013811] schedule_timeout+0x140/0x260 [ 470.017523] ? wq_watchdog_touch+0x9c/0xfe [ 470.021483] ? usleep_range+0x1a0/0x1a0 [ 470.025193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.030037] ? __next_timer_interrupt+0x1a0/0x1a0 [ 470.034082] ? check_preemption_disabled+0x48/0x280 [ 470.039012] rcu_gp_fqs_loop+0x762/0xa80 [ 470.043412] ? __lock_is_held+0xb5/0x140 [ 470.047894] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 470.051592] __alloc_pages_nodemask+0xa80/0xde0 [ 470.055643] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.059693] ? zap_class+0x640/0x640 [ 470.063828] ? perf_trace_sched_process_exec+0x860/0x860 [ 470.068056] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 470.072017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.077569] ? find_held_lock+0x36/0x1c0 [ 470.082414] ? rcu_gp_init+0x90b/0x1260 [ 470.087425] ? ____cache_alloc_node+0x1c7/0x1e0 [ 470.091475] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 470.095537] ? lock_downgrade+0x900/0x900 [ 470.100284] ? rcu_accelerate_cbs+0x562/0xae0 [ 470.104948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.110037] ? zap_class+0x640/0x640 [ 470.113745] cache_grow_begin+0xa5/0x8c0 [ 470.119184] ? zap_class+0x640/0x640 [ 470.124186] ? do_raw_spin_unlock+0xa7/0x330 [ 470.129716] ? __lock_is_held+0xb5/0x140 [ 470.133766] fallback_alloc+0x204/0x2e0 [ 470.137748] ? __lock_is_held+0xb5/0x140 [ 470.142408] ____cache_alloc_node+0x1c7/0x1e0 [ 470.147154] ? zap_class+0x640/0x640 [ 470.151299] kmem_cache_alloc_node+0xe3/0x730 [ 470.155801] ? rcu_accelerate_cbs+0x562/0xae0 [ 470.161345] ? ipv6_get_ifaddr+0x42e/0x620 [ 470.165066] ? find_held_lock+0x36/0x1c0 [ 470.169116] __alloc_skb+0x119/0x770 [ 470.172817] ? rcu_gp_kthread+0x8cf/0xc70 [ 470.177210] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 470.181262] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.185225] ? netdev_alloc_frag+0x1f0/0x1f0 [ 470.189277] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.193773] ? lock_downgrade+0x900/0x900 [ 470.197475] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 470.201967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.206448] ? trace_hardirqs_on+0xbd/0x310 [ 470.210690] ? refcount_sub_and_test_checked+0x203/0x310 [ 470.214758] ? kasan_check_read+0x11/0x20 [ 470.218463] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 470.222603] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.227870] ? addrconf_rs_timer+0x690/0x690 [ 470.232354] ? perf_trace_sched_process_exec+0x860/0x860 [ 470.236761] ndisc_alloc_skb+0x144/0x340 [ 470.241256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.245397] ndisc_send_rs+0x331/0x6e0 [ 470.249987] rcu_gp_kthread+0x341/0xc70 [ 470.255548] addrconf_rs_timer+0x314/0x690 [ 470.259875] ? rcu_gp_init+0x1260/0x1260 [ 470.265312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.269452] ? mark_held_locks+0x130/0x130 [ 470.274901] call_timer_fn+0x272/0x920 [ 470.279980] ? __schedule+0x168a/0x21d0 [ 470.284376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.289817] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.293893] ? process_timeout+0x40/0x40 [ 470.299415] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 470.303295] ? mark_held_locks+0xc7/0x130 [ 470.307258] ? trace_hardirqs_on+0xbd/0x310 [ 470.311481] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.315543] ? kasan_check_read+0x11/0x20 [ 470.319792] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.324029] ? __schedule+0x168a/0x21d0 [ 470.327894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.331861] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.336084] ? lockdep_hardirqs_on+0x296/0x5b0 [ 470.340583] ? lock_pin_lock+0x350/0x350 [ 470.344633] ? trace_hardirqs_on+0xbd/0x310 [ 470.349211] ? _raw_spin_unlock_irq+0x60/0x80 [ 470.353348] ? kasan_check_read+0x11/0x20 [ 470.357677] ? __schedule+0x168a/0x21d0 [ 470.362164] ? __run_timers+0x7da/0xc70 [ 470.366311] ? __switch_to_asm+0x40/0x70 [ 470.370805] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.374764] ? __switch_to_asm+0x40/0x70 [ 470.379000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.384108] ? __ia32_sys_membarrier+0xb1/0x150 [ 470.388682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.392733] ? __sched_text_start+0x8/0x8 [ 470.397043] __run_timers+0x7e5/0xc70 [ 470.401533] ? find_held_lock+0x36/0x1c0 [ 470.405683] ? timer_fixup_init+0x70/0x70 [ 470.409645] ? __kthread_parkme+0xce/0x1a0 [ 470.413600] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 470.417653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 470.422747] ? zap_class+0x640/0x640 [ 470.426801] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 470.431051] ? print_usage_bug+0xc0/0xc0 [ 470.435718] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 470.439966] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.444111] ? trace_hardirqs_on+0xbd/0x310 [ 470.447907] ? find_held_lock+0x36/0x1c0 [ 470.451956] ? kasan_check_read+0x11/0x20 [ 470.456094] ? zap_class+0x640/0x640 [ 470.460318] ? __kthread_parkme+0xce/0x1a0 [ 470.465329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.470424] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.474129] ? check_preemption_disabled+0x48/0x280 [ 470.479231] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 470.483288] ? __lock_is_held+0xb5/0x140 [ 470.487875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.493055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.497381] ? __kthread_parkme+0xfb/0x1a0 [ 470.501430] ? check_preemption_disabled+0x48/0x280 [ 470.505576] kthread+0x35a/0x420 [ 470.509281] run_timer_softirq+0x52/0xb0 [ 470.513523] ? rcu_gp_init+0x1260/0x1260 [ 470.519066] ? rcu_read_lock_sched_held+0x14f/0x180 [ 470.524149] ? kthread_stop+0x900/0x900 [ 470.524167] ret_from_fork+0x3a/0x50 [ 470.529175] __do_softirq+0x308/0xb7e [ 470.534311] NMI backtrace for cpu 0 [ 470.538351] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 470.594653] ? lock_downgrade+0x900/0x900 [ 470.598810] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 470.603938] ? pvclock_read_flags+0x160/0x160 [ 470.608444] ? lapic_next_event+0x5a/0x90 [ 470.612600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.618149] ? kvm_clock_read+0x18/0x30 [ 470.622126] ? kvm_sched_clock_read+0x9/0x20 [ 470.626558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.632100] ? check_preemption_disabled+0x48/0x280 [ 470.637146] irq_exit+0x17f/0x1c0 [ 470.640619] smp_apic_timer_interrupt+0x1cb/0x760 [ 470.645463] ? smp_reschedule_interrupt+0x109/0x650 [ 470.650482] ? smp_call_function_single_interrupt+0x650/0x650 [ 470.656375] ? interrupt_entry+0xb5/0xc0 [ 470.660440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 470.665456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 470.670479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.675345] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.680368] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.685393] ? task_prio+0x50/0x50 [ 470.688959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.694502] ? check_preemption_disabled+0x48/0x280 [ 470.699552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.704416] apic_timer_interrupt+0xf/0x20 [ 470.708645] [ 470.710889] RIP: 0010:console_unlock+0xffa/0x1160 [ 470.715733] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 470.734645] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 470.742357] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 470.749624] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 470.756898] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 470.764178] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 470.771463] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 470.778787] ? netconsole_netdev_event+0x280/0x280 [ 470.783746] ? console_unlock+0xff1/0x1160 [ 470.788028] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 470.792710] ? vprintk_emit+0x7f7/0x930 [ 470.796691] ? lock_release+0xa00/0xa00 [ 470.800670] ? trace_hardirqs_off_caller+0x300/0x310 [ 470.805772] ? vprintk_default+0x28/0x30 [ 470.809841] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.814953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.820500] vprintk_emit+0x33d/0x930 [ 470.824311] ? wake_up_klogd+0x180/0x180 [ 470.828389] ? attach_entity_load_avg+0x810/0x860 [ 470.833260] ? __lock_acquire+0x600/0x4c20 [ 470.837513] ? mark_held_locks+0x130/0x130 [ 470.841757] ? print_usage_bug+0xc0/0xc0 [ 470.845850] ? find_held_lock+0x36/0x1c0 [ 470.849923] ? mark_held_locks+0xc7/0x130 [ 470.854084] vprintk_default+0x28/0x30 [ 470.857974] vprintk_func+0x7e/0x181 [ 470.861715] printk+0xa7/0xcf [ 470.864824] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 470.869601] show_free_areas.cold.118+0x1e0b/0x215d [ 470.874649] ? si_meminfo_node+0x260/0x260 [ 470.878892] ? __lock_acquire+0x62f/0x4c20 [ 470.883132] ? __lock_acquire+0x62f/0x4c20 [ 470.887367] ? __lock_is_held+0xb5/0x140 [ 470.891463] ? mark_held_locks+0x130/0x130 [ 470.895705] ? zap_class+0x640/0x640 [ 470.899455] ? put_dec+0x3b/0xf0 [ 470.902829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.908378] ? find_held_lock+0x36/0x1c0 [ 470.912454] ? serial8250_console_write+0x8b3/0xb10 [ 470.917480] ? lock_downgrade+0x900/0x900 [ 470.921631] ? zap_class+0x640/0x640 [ 470.925347] ? zap_class+0x640/0x640 [ 470.929069] ? print_usage_bug+0xc0/0xc0 [ 470.933142] ? do_raw_spin_unlock+0xa7/0x330 [ 470.937566] ? trace_hardirqs_on+0x310/0x310 [ 470.941976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.947551] ? find_held_lock+0x36/0x1c0 [ 470.951623] ? mark_held_locks+0xc7/0x130 [ 470.955784] ? console_unlock+0xfcd/0x1160 [ 470.960028] ? netconsole_netdev_event+0x280/0x280 [ 470.964975] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 470.969566] ? trace_hardirqs_on+0xbd/0x310 [ 470.973890] ? vprintk_emit+0x33d/0x930 [ 470.977877] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.982995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.988577] ? netconsole_netdev_event+0x280/0x280 [ 470.993526] ? console_unlock+0x8d8/0x1160 [ 470.997783] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 471.002461] ? vprintk_emit+0x7f7/0x930 [ 471.006436] ? lock_release+0xa00/0xa00 [ 471.010417] ? preempt_count_add+0xbc/0x1b0 [ 471.014739] ? wake_up_klogd+0x11a/0x180 [ 471.018814] ? console_device+0xc0/0xc0 [ 471.022791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.028337] ? vprintk_emit+0x268/0x930 [ 471.032321] ? wake_up_klogd+0x180/0x180 [ 471.036398] ? trace_hardirqs_on_caller+0xc0/0x310 [ 471.041333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 471.046098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.051566] ? retint_kernel+0x1b/0x2d [ 471.055456] ? trace_hardirqs_on+0x310/0x310 [ 471.059876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 471.064673] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 471.069436] ? show_mem+0x1e/0x17b [ 471.072998] show_mem+0x34/0x17b [ 471.076380] dump_header+0x2f1/0xf72 [ 471.080115] ? mark_held_locks+0x130/0x130 [ 471.084354] ? pagefault_out_of_memory+0x197/0x197 [ 471.089295] ? __lock_acquire+0x62f/0x4c20 [ 471.093532] ? zap_class+0x640/0x640 [ 471.097256] ? percpu_ref_get_many+0x240/0x240 [ 471.101843] ? print_usage_bug+0xc0/0xc0 [ 471.105922] ? print_usage_bug+0xc0/0xc0 [ 471.110002] ? zap_class+0x640/0x640 [ 471.113733] ? print_usage_bug+0xc0/0xc0 [ 471.117794] ? print_usage_bug+0xc0/0xc0 [ 471.121865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.127410] ? find_held_lock+0x36/0x1c0 [ 471.131485] ? mark_held_locks+0xc7/0x130 [ 471.135647] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.140752] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.145863] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 471.150651] ? trace_hardirqs_on+0xbd/0x310 [ 471.154978] ? kasan_check_read+0x11/0x20 [ 471.159131] ? ___ratelimit+0x3b4/0x672 [ 471.163111] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.168218] ? trace_hardirqs_on+0x310/0x310 [ 471.172632] ? lock_downgrade+0x900/0x900 [ 471.176795] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 471.181901] ? ___ratelimit+0x3b9/0x672 [ 471.185881] ? idr_get_free+0xec0/0xec0 [ 471.189861] ? find_held_lock+0x36/0x1c0 [ 471.193936] oom_kill_process.cold.27+0x10/0x903 [ 471.198717] ? zap_class+0x640/0x640 [ 471.202428] ? check_preemption_disabled+0x48/0x280 [ 471.207455] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.212434] ? kasan_check_read+0x11/0x20 [ 471.216587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.221867] ? oom_evaluate_task+0x540/0x540 [ 471.226286] ? find_held_lock+0x36/0x1c0 [ 471.230358] ? out_of_memory+0x974/0x1430 [ 471.234508] ? lock_downgrade+0x900/0x900 [ 471.238665] ? check_preemption_disabled+0x48/0x280 [ 471.243706] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.248645] ? kasan_check_read+0x11/0x20 [ 471.252807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.258559] ? rcu_softirq_qs+0x20/0x20 [ 471.262550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.268094] ? oom_evaluate_task+0x302/0x540 [ 471.272514] out_of_memory+0xa84/0x1430 [ 471.276510] ? oom_killer_disable+0x3a0/0x3a0 [ 471.281027] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 471.285964] ? __mutex_add_waiter+0x2a0/0x2a0 [ 471.290479] __alloc_pages_slowpath+0x22d4/0x2d70 [ 471.295371] ? warn_alloc+0x120/0x120 [ 471.299175] ? rcu_softirq_qs+0x20/0x20 [ 471.303186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.308727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.314264] ? should_fail+0x22d/0xd01 [ 471.318161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.323270] ? zap_class+0x640/0x640 [ 471.327019] ? __lock_is_held+0xb5/0x140 [ 471.331099] ? mark_held_locks+0x130/0x130 [ 471.335341] ? lock_release+0xa00/0xa00 [ 471.339317] ? perf_trace_sched_process_exec+0x860/0x860 [ 471.344783] ? __might_sleep+0x95/0x190 [ 471.348789] __alloc_pages_nodemask+0xa80/0xde0 [ 471.353471] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 471.358509] ? __page_cache_alloc+0x191/0x5c0 [ 471.363043] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.367982] ? kasan_check_read+0x11/0x20 [ 471.372145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.377429] ? zap_class+0x640/0x640 [ 471.381154] ? zap_class+0x640/0x640 [ 471.384870] ? zap_class+0x640/0x640 [ 471.388590] ? __do_page_cache_readahead+0x7ce/0x980 [ 471.393707] ? find_held_lock+0x36/0x1c0 [ 471.397776] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 471.403322] alloc_pages_current+0x173/0x350 [ 471.407743] __page_cache_alloc+0x38c/0x5c0 [ 471.412071] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.417018] ? kasan_check_read+0x11/0x20 [ 471.421172] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.426463] ? generic_perform_write+0x6a0/0x6a0 [ 471.431231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.436774] ? check_preemption_disabled+0x48/0x280 [ 471.441802] filemap_fault+0x1594/0x25f0 [ 471.445882] ? __lock_page_or_retry+0xa00/0xa00 [ 471.450562] ? mark_held_locks+0x130/0x130 [ 471.454804] ? rcu_softirq_qs+0x20/0x20 [ 471.458789] ? remove_wait_queue+0x1a6/0x360 [ 471.463205] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.468339] ? filemap_map_pages+0xe04/0x1990 [ 471.472850] ? print_usage_bug+0xc0/0xc0 [ 471.476916] ? add_wait_queue+0x2b0/0x2b0 [ 471.481072] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 471.486063] ? print_usage_bug+0xc0/0xc0 [ 471.490130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.495668] ? fput+0x130/0x1a0 [ 471.498965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.504512] ? print_usage_bug+0xc0/0xc0 [ 471.508593] ? __lock_acquire+0x62f/0x4c20 [ 471.512846] ? lock_acquire+0x1ed/0x520 [ 471.516827] ? ext4_filemap_fault+0x7a/0xad [ 471.521159] ? lock_release+0xa00/0xa00 [ 471.525144] ? perf_trace_sched_process_exec+0x860/0x860 [ 471.530599] ? print_usage_bug+0xc0/0xc0 [ 471.534679] ? print_usage_bug+0xc0/0xc0 [ 471.538769] ? down_read+0x8d/0x120 [ 471.542396] ? ext4_filemap_fault+0x7a/0xad [ 471.546723] ? __down_interruptible+0x700/0x700 [ 471.551406] ext4_filemap_fault+0x82/0xad [ 471.555565] __do_fault+0x100/0x6b0 [ 471.559200] ? pmd_devmap_trans_unstable+0x220/0x220 [ 471.564307] ? mark_held_locks+0x130/0x130 [ 471.568547] ? mark_held_locks+0x130/0x130 [ 471.572786] ? find_held_lock+0x36/0x1c0 [ 471.576852] ? zap_class+0x640/0x640 [ 471.580566] ? find_held_lock+0x36/0x1c0 [ 471.584630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.590175] __handle_mm_fault+0x307c/0x5920 [ 471.594615] ? poll_select_copy_remaining+0x18c/0x6a0 [ 471.599813] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 471.604665] ? __might_fault+0x12b/0x1e0 [ 471.608728] ? lock_downgrade+0x900/0x900 [ 471.612894] ? zap_class+0x640/0x640 [ 471.616605] ? zap_class+0x640/0x640 [ 471.620327] ? find_held_lock+0x36/0x1c0 [ 471.624402] ? handle_mm_fault+0x42a/0xc70 [ 471.628639] ? lock_downgrade+0x900/0x900 [ 471.632787] ? check_preemption_disabled+0x48/0x280 [ 471.637812] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.642744] ? kasan_check_read+0x11/0x20 [ 471.646901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.652180] ? rcu_softirq_qs+0x20/0x20 [ 471.656158] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.661267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.666811] ? check_preemption_disabled+0x48/0x280 [ 471.671837] handle_mm_fault+0x54f/0xc70 [ 471.675907] ? __handle_mm_fault+0x5920/0x5920 [ 471.680497] ? find_vma+0x34/0x190 [ 471.684055] __do_page_fault+0x5e8/0xe60 [ 471.688117] ? trace_hardirqs_off+0xb8/0x310 [ 471.692549] do_page_fault+0xf2/0x7e0 [ 471.696365] ? vmalloc_sync_all+0x30/0x30 [ 471.700527] ? error_entry+0x70/0xd0 [ 471.704250] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.709266] ? trace_hardirqs_on_caller+0xc0/0x310 [ 471.714215] ? syscall_return_slowpath+0x5e0/0x5e0 [ 471.719164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.724021] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.729045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.734501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 471.739538] ? prepare_exit_to_usermode+0x291/0x3b0 [ 471.744557] ? page_fault+0x8/0x30 [ 471.748121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.752972] ? page_fault+0x8/0x30 [ 471.756530] page_fault+0x1e/0x30 [ 471.759987] RIP: 0033:0x7f4842992dd3 [ 471.763735] Code: Bad RIP value. [ 471.767097] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 471.772467] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 471.779737] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 471.787004] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 471.794279] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 471.801552] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 471.808845] warn_alloc_show_mem: 1 callbacks suppressed [ 471.808857] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 471.808859] Mem-Info: [ 471.808889] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 471.808889] active_file:13 inactive_file:13 isolated_file:0 [ 471.808889] unevictable:0 dirty:0 writeback:0 unstable:0 [ 471.808889] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 471.808889] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 471.808889] free:13751 free_pcp:608 free_cma:0 [ 471.814240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.821275] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 471.823677] Call Trace: [ 471.856551] Node 0 [ 471.865902] [ 471.893498] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 471.896081] dump_stack+0x244/0x39d [ 471.898290] lowmem_reserve[]: 0 [ 471.900460] ? dump_stack_print_info.cold.1+0x20/0x20 [ 471.925939] 2818 6321 [ 471.929584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.932835] 6321 [ 471.938036] ? do_raw_spin_lock+0x14f/0x350 [ 471.940513] Node 0 [ 471.946055] nmi_cpu_backtrace.cold.1+0x5c/0xa1 [ 471.948127] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 471.952420] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 471.954635] lowmem_reserve[]: [ 471.959306] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 471.986014] 0 0 [ 471.991228] arch_trigger_cpumask_backtrace+0x14/0x20 [ 471.994313] 3503 [ 471.999586] rcu_dump_cpu_stacks+0x16f/0x1bc [ 472.001544] 3503 [ 472.006735] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 472.013182] ? print_other_cpu_stall+0x160/0x160 [ 472.015222] Node 0 [ 472.019979] ? print_usage_bug+0xc0/0xc0 [ 472.024743] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 472.026956] ? check_preemption_disabled+0x48/0x280 [ 472.030997] lowmem_reserve[]: [ 472.059547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.064544] 0 [ 472.067669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.073186] 0 [ 472.074987] ? do_trace_rcu_torture_read+0x10/0x10 [ 472.080501] 0 0 [ 472.082323] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 472.087229] Node 0 [ 472.089213] ? __lock_is_held+0xb5/0x140 [ 472.094469] DMA: [ 472.096710] ? __rcu_read_lock+0x50/0x50 [ 472.100749] 1*4kB [ 472.102819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.106855] (U) [ 472.109039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.114548] 0*8kB 0*16kB [ 472.116544] ? check_preemption_disabled+0x48/0x280 [ 472.122066] 1*32kB [ 472.124828] rcu_check_callbacks+0xf3b/0x13f0 [ 472.129825] (U) [ 472.132066] ? rcutree_dead_cpu+0x10/0x10 [ 472.136544] 2*64kB (U) [ 472.138542] ? lock_downgrade+0x900/0x900 [ 472.142669] 1*128kB (U) [ 472.145267] ? lock_release+0x960/0xa00 [ 472.149390] 1*256kB (U) [ 472.152076] ? zap_class+0x640/0x640 [ 472.156043] 0*512kB 1*1024kB [ 472.158729] ? mark_held_locks+0x130/0x130 [ 472.162419] (U) [ 472.165522] ? zap_class+0x640/0x640 [ 472.169737] 1*2048kB (M) [ 472.171732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.175428] 3*4096kB [ 472.178184] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 472.183698] (M) [ 472.186145] ? kvm_set_tsc_khz+0x540/0x540 [ 472.190700] = 15908kB [ 472.190709] Node 0 [ 472.192692] ? find_held_lock+0x36/0x1c0 [ 472.196901] DMA32: [ 472.199317] ? zap_class+0x640/0x640 [ 472.201536] 4*4kB [ 472.205629] ? timekeeping_advance+0x3cc/0xc00 [ 472.207842] (M) [ 472.211570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.213710] 1*8kB [ 472.218292] ? check_preemption_disabled+0x48/0x280 [ 472.220269] (U) [ 472.225826] ? trace_hardirqs_off+0xb8/0x310 [ 472.227957] 3*16kB [ 472.232974] ? __lock_is_held+0xb5/0x140 [ 472.234932] (UM) [ 472.239343] ? trace_hardirqs_on+0x310/0x310 [ 472.241566] 1*32kB [ 472.245622] ? check_preemption_disabled+0x48/0x280 [ 472.247661] (M) [ 472.252071] ? raise_softirq+0x199/0x420 [ 472.254289] 3*64kB [ 472.259302] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 472.261263] (M) [ 472.265324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.267541] 4*128kB [ 472.272209] ? check_preemption_disabled+0x48/0x280 [ 472.274168] (M) [ 472.279705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.282015] 3*256kB [ 472.287031] ? hrtimer_run_queues+0x9a/0x400 [ 472.287051] ? run_local_timers+0x19b/0x230 [ 472.289016] (M) [ 472.294550] ? timer_clear_idle+0x90/0x90 [ 472.296855] 4*512kB [ 472.301253] ? debug_smp_processor_id+0x1c/0x20 [ 472.301273] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 472.305572] (UM) [ 472.307554] ? account_process_tick+0x282/0x350 [ 472.311672] 3*1024kB (UM) [ 472.314036] update_process_times+0x2d/0x70 [ 472.318679] 3*2048kB (UM) [ 472.324668] tick_sched_handle+0x9f/0x180 [ 472.326712] 3*4096kB [ 472.331376] tick_sched_timer+0x45/0x130 [ 472.334202] (M) [ 472.338522] __hrtimer_run_queues+0x41c/0x10d0 [ 472.341354] = 25128kB [ 472.345498] ? tick_sched_do_timer+0x1a0/0x1a0 [ 472.347889] Node 0 [ 472.351948] ? hrtimer_start_range_ns+0xe00/0xe00 [ 472.353907] Normal: [ 472.358503] ? pvclock_read_flags+0x160/0x160 [ 472.360891] 986*4kB [ 472.365476] ? trace_hardirqs_on+0x310/0x310 [ 472.367698] (UMEH) 415*8kB [ 472.372548] ? zap_class+0x640/0x640 [ 472.374855] (UME) [ 472.379351] ? kvm_clock_read+0x18/0x30 [ 472.381670] 159*16kB [ 472.386076] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.388995] (UMEH) [ 472.392727] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 472.394856] 100*32kB [ 472.398833] ? do_timer+0x50/0x50 [ 472.401226] (UME) [ 472.406238] ? rwlock_bug.part.2+0x90/0x90 [ 472.408455] 13*64kB [ 472.413813] ? trace_hardirqs_on+0x310/0x310 [ 472.416205] (UMH) [ 472.419661] ? rcu_softirq_qs+0x20/0x20 [ 472.421791] 1*128kB [ 472.426051] hrtimer_interrupt+0x313/0x780 [ 472.428341] (H) 0*256kB [ 472.432805] smp_apic_timer_interrupt+0x1a1/0x760 [ 472.434925] 0*512kB [ 472.438895] ? smp_call_function_single_interrupt+0x650/0x650 [ 472.441206] 0*1024kB [ 472.445441] ? interrupt_entry+0xb5/0xc0 [ 472.448125] 0*2048kB [ 472.452964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.455266] 0*4096kB [ 472.461161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 472.463552] = 13968kB [ 472.467613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.470019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 472.475035] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.477438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 472.482139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.484528] 491 total pagecache pages [ 472.489380] apic_timer_interrupt+0xf/0x20 [ 472.498197] 0 pages in swap cache [ 472.503206] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 472.511771] Swap cache stats: add 0, delete 0, find 0/0 [ 472.516602] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 472.520394] Free swap = 0kB [ 472.524628] RSP: 0000:ffff8801dae073d8 EFLAGS: 00000286 [ 472.528070] Total swap = 0kB [ 472.533422] ORIG_RAX: ffffffffffffff13 [ 472.538771] 1965979 pages RAM [ 472.557678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10032784541 [ 472.557690] RDX: 0000000000000000 RSI: ffff880193c22a10 RDI: 0000000000000286 [ 472.560713] 0 pages HighMem/MovableOnly [ 472.566080] RBP: ffff8801dae07448 R08: ffff880193c22a08 R09: 0000000000000002 [ 472.569087] 342867 pages reserved [ 472.573047] R10: 0000000000000000 R11: ffff880193c22140 R12: ffff8801d9bd2c80 [ 472.573060] R13: ffff8801d9bd2c80 R14: 0000000000000000 R15: 0000000000000286 [ 472.576153] 0 pages cma reserved [ 472.583427] ? apic_timer_interrupt+0xa/0x20 [ 472.590736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 472.594674] ? lockdep_hardirqs_on+0x296/0x5b0 [ 472.594698] __alloc_skb+0x119/0x770 [ 472.602048] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 472.605409] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 472.612659] init cpuset= [ 472.619934] ? netdev_alloc_frag+0x1f0/0x1f0 [ 472.623282] / [ 472.627708] ? vprintk_default+0x28/0x30 [ 472.634181] mems_allowed=0 [ 472.638769] ? vprintk_func+0x85/0x181 [ 472.677090] ? printk+0xa7/0xcf [ 472.680412] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 472.685197] ? do_raw_spin_trylock+0x270/0x270 [ 472.689789] new_skb+0x26/0x1c0 [ 472.693081] aoecmd_cfg+0x279/0x7f0 [ 472.696713] ? find_held_lock+0x36/0x1c0 [ 472.700778] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 472.705112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.710661] ? __lock_is_held+0xb5/0x140 [ 472.714736] discover_timer+0x50/0x60 [ 472.718543] call_timer_fn+0x272/0x920 [ 472.722440] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 472.727292] ? process_timeout+0x40/0x40 [ 472.731386] ? __run_timers+0x7da/0xc70 [ 472.735387] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.739920] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.744442] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 472.749288] ? lockdep_hardirqs_on+0x296/0x5b0 [ 472.753886] ? trace_hardirqs_on+0xbd/0x310 [ 472.758209] ? kasan_check_read+0x11/0x20 [ 472.762357] ? __run_timers+0x7da/0xc70 [ 472.766336] ? trace_hardirqs_off_caller+0x310/0x310 [ 472.771454] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 472.776302] __run_timers+0x7e5/0xc70 [ 472.780118] ? timer_fixup_init+0x70/0x70 [ 472.784270] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.789314] ? zap_class+0x640/0x640 [ 472.793044] ? enqueue_hrtimer+0x1a5/0x560 [ 472.797295] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.802494] ? find_held_lock+0x36/0x1c0 [ 472.806561] ? zap_class+0x640/0x640 [ 472.810280] ? pvclock_read_flags+0x160/0x160 [ 472.814814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.820380] ? check_preemption_disabled+0x48/0x280 [ 472.825410] ? __lock_is_held+0xb5/0x140 [ 472.829478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.835018] ? check_preemption_disabled+0x48/0x280 [ 472.840054] run_timer_softirq+0x52/0xb0 [ 472.844122] ? rcu_read_lock_sched_held+0x14f/0x180 [ 472.849144] __do_softirq+0x308/0xb7e [ 472.852948] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 472.857444] ? lock_downgrade+0x900/0x900 [ 472.861601] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 472.866715] ? pvclock_read_flags+0x160/0x160 [ 472.871241] ? lapic_next_event+0x5a/0x90 [ 472.875397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.880946] ? kvm_clock_read+0x18/0x30 [ 472.884922] ? kvm_sched_clock_read+0x9/0x20 [ 472.889340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.894901] ? check_preemption_disabled+0x48/0x280 [ 472.899950] irq_exit+0x17f/0x1c0 [ 472.903410] smp_apic_timer_interrupt+0x1cb/0x760 [ 472.908253] ? smp_reschedule_interrupt+0x109/0x650 [ 472.913273] ? smp_call_function_single_interrupt+0x650/0x650 [ 472.919166] ? interrupt_entry+0xb5/0xc0 [ 472.923232] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.928247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.933270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.938138] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.943156] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.948177] ? task_prio+0x50/0x50 [ 472.951736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.957277] ? check_preemption_disabled+0x48/0x280 [ 472.962301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.967160] apic_timer_interrupt+0xf/0x20 [ 472.971394] [ 472.973637] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 472.978581] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 472.997489] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 473.005210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 473.012476] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 473.019745] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 473.027011] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 473.034300] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 473.041616] skb_clone+0x1bb/0x500 [ 473.045160] ? skb_split+0x11e0/0x11e0 [ 473.049062] ? check_preemption_disabled+0x48/0x280 [ 473.054090] ? __this_cpu_preempt_check+0x1c/0x20 [ 473.058935] ? __bpf_redirect+0x54b/0xb20 [ 473.063092] bpf_clone_redirect+0xb9/0x490 [ 473.067338] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 473.072362] ? __sched_text_start+0x8/0x8 [ 473.076536] ? find_held_lock+0x36/0x1c0 [ 473.080606] ? lock_acquire+0x1ed/0x520 [ 473.084584] ? bpf_test_run+0x3cb/0x780 [ 473.088592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.094138] ? check_preemption_disabled+0x48/0x280 [ 473.099168] ? kasan_check_read+0x11/0x20 [ 473.103323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.108609] ? rcu_softirq_qs+0x20/0x20 [ 473.112602] ? preempt_schedule+0x4d/0x60 [ 473.116754] ? ___preempt_schedule+0x16/0x18 [ 473.121175] ? bpf_test_run+0x25d/0x780 [ 473.125171] ? netlink_diag_dump+0x2a0/0x2a0 [ 473.129588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.135157] ? bpf_test_init.isra.10+0x70/0x100 [ 473.139842] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 473.144612] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 473.150003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.155569] ? fput+0x130/0x1a0 [ 473.158865] ? __bpf_prog_get+0x9b/0x290 [ 473.162942] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 473.167788] ? bpf_prog_test_run+0x130/0x1a0 [ 473.172207] ? __x64_sys_bpf+0x3d8/0x520 [ 473.176270] ? bpf_prog_get+0x20/0x20 [ 473.180096] ? do_syscall_64+0x1b9/0x820 [ 473.184160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 473.189528] ? syscall_return_slowpath+0x5e0/0x5e0 [ 473.194463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.199312] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.204336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 473.209384] ? prepare_exit_to_usermode+0x291/0x3b0 [ 473.215135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.220001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.225413] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 473.225769] aoe: skb alloc failure [ 473.231324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.231330] Call Trace: [ 473.231336] [ 473.231353] dump_stack+0x244/0x39d [ 473.231371] ? dump_stack_print_info.cold.1+0x20/0x20 [ 473.234923] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 473.244264] warn_alloc.cold.117+0xb7/0x1bd [ 473.246823] syz-executor3 cpuset= [ 473.249008] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 473.252628] syz3 [ 473.258298] ? lock_downgrade+0x900/0x900 [ 473.268772] mems_allowed=0 [ 473.273095] ? trace_hardirqs_off+0xb8/0x310 [ 473.294828] ? trace_hardirqs_off+0xb8/0x310 [ 473.299272] __alloc_pages_slowpath+0x2660/0x2d70 [ 473.304158] ? warn_alloc+0x120/0x120 [ 473.307970] ? warn_alloc+0x120/0x120 [ 473.311775] ? print_usage_bug+0xc0/0xc0 [ 473.315837] ? warn_alloc+0x120/0x120 [ 473.319640] ? print_usage_bug+0xc0/0xc0 [ 473.323703] ? __lock_acquire+0x62f/0x4c20 [ 473.327941] ? __lock_acquire+0x62f/0x4c20 [ 473.332192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.337738] ? should_fail+0x22d/0xd01 [ 473.341631] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.346922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.352033] ? __lock_acquire+0x62f/0x4c20 [ 473.356277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.361379] ? __lock_acquire+0x62f/0x4c20 [ 473.365612] ? should_fail+0x22d/0xd01 [ 473.369504] ? rcu_irq_exit+0x1a2/0x390 [ 473.373500] ? mark_held_locks+0x130/0x130 [ 473.377751] ? mark_held_locks+0x130/0x130 [ 473.382022] ? mark_held_locks+0xc7/0x130 [ 473.386175] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 473.391197] ? zap_class+0x640/0x640 [ 473.394929] ? print_usage_bug+0xc0/0xc0 [ 473.399003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.404572] ? check_preemption_disabled+0x48/0x280 [ 473.409598] ? __lock_is_held+0xb5/0x140 [ 473.413679] __alloc_pages_nodemask+0xa80/0xde0 [ 473.418351] ? zap_class+0x640/0x640 [ 473.422088] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 473.427115] ? find_held_lock+0x36/0x1c0 [ 473.431191] ? ____cache_alloc_node+0x1c7/0x1e0 [ 473.435887] ? lock_downgrade+0x900/0x900 [ 473.440065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.445638] cache_grow_begin+0xa5/0x8c0 [ 473.449722] ? do_raw_spin_unlock+0xa7/0x330 [ 473.454139] fallback_alloc+0x204/0x2e0 [ 473.458126] ____cache_alloc_node+0x1c7/0x1e0 [ 473.462645] kmem_cache_alloc_node+0xe3/0x730 [ 473.467144] ? ipv6_get_ifaddr+0x42e/0x620 [ 473.471392] __alloc_skb+0x119/0x770 [ 473.475110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 473.480396] ? netdev_alloc_frag+0x1f0/0x1f0 [ 473.484805] ? lock_downgrade+0x900/0x900 [ 473.488968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.494508] ? refcount_sub_and_test_checked+0x203/0x310 [ 473.499968] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 473.505435] ? addrconf_rs_timer+0x690/0x690 [ 473.509864] ndisc_alloc_skb+0x144/0x340 [ 473.513933] ndisc_send_rs+0x331/0x6e0 [ 473.517837] addrconf_rs_timer+0x314/0x690 [ 473.522079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.526356] call_timer_fn+0x272/0x920 [ 473.530278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.534517] ? process_timeout+0x40/0x40 [ 473.538608] ? mark_held_locks+0xc7/0x130 [ 473.542772] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.547270] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.551772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.556074] ? lockdep_hardirqs_on+0x296/0x5b0 [ 473.560672] ? trace_hardirqs_on+0xbd/0x310 [ 473.564994] ? kasan_check_read+0x11/0x20 [ 473.569152] ? __run_timers+0x7da/0xc70 [ 473.573131] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.578245] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.582493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.586734] __run_timers+0x7e5/0xc70 [ 473.590555] ? timer_fixup_init+0x70/0x70 [ 473.594707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.599738] ? zap_class+0x640/0x640 [ 473.603482] ? print_usage_bug+0xc0/0xc0 [ 473.607581] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 473.612803] ? find_held_lock+0x36/0x1c0 [ 473.616874] ? zap_class+0x640/0x640 [ 473.620597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.626136] ? check_preemption_disabled+0x48/0x280 [ 473.631168] ? __lock_is_held+0xb5/0x140 [ 473.635235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.640806] ? check_preemption_disabled+0x48/0x280 [ 473.645841] run_timer_softirq+0x52/0xb0 [ 473.649911] ? rcu_read_lock_sched_held+0x14f/0x180 [ 473.654936] __do_softirq+0x308/0xb7e [ 473.658740] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 473.663237] ? lock_downgrade+0x900/0x900 [ 473.667395] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 473.672509] ? pvclock_read_flags+0x160/0x160 [ 473.677023] ? lapic_next_event+0x5a/0x90 [ 473.681182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.686727] ? kvm_clock_read+0x18/0x30 [ 473.690707] ? kvm_sched_clock_read+0x9/0x20 [ 473.695134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.700674] ? check_preemption_disabled+0x48/0x280 [ 473.705701] irq_exit+0x17f/0x1c0 [ 473.709171] smp_apic_timer_interrupt+0x1cb/0x760 [ 473.714027] ? smp_reschedule_interrupt+0x109/0x650 [ 473.719077] ? smp_call_function_single_interrupt+0x650/0x650 [ 473.724968] ? interrupt_entry+0xb5/0xc0 [ 473.729040] ? trace_hardirqs_off_caller+0xbb/0x310 [ 473.734061] ? trace_hardirqs_off_caller+0xbb/0x310 [ 473.739085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.743930] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.748954] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.753983] ? task_prio+0x50/0x50 [ 473.757988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.763548] ? check_preemption_disabled+0x48/0x280 [ 473.768572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.773442] apic_timer_interrupt+0xf/0x20 [ 473.777684] [ 473.779924] RIP: 0010:console_unlock+0xffa/0x1160 [ 473.784768] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 473.803696] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 473.811417] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 473.818713] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 473.825987] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 473.833261] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 473.840534] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 473.847814] ? netconsole_netdev_event+0x280/0x280 [ 473.852766] ? console_unlock+0xff1/0x1160 [ 473.857039] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 473.861719] ? vprintk_emit+0x7f7/0x930 [ 473.865699] ? lock_release+0xa00/0xa00 [ 473.869679] ? trace_hardirqs_off_caller+0x300/0x310 [ 473.874783] ? vprintk_default+0x28/0x30 [ 473.878846] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.883959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.889504] vprintk_emit+0x33d/0x930 [ 473.893315] ? wake_up_klogd+0x180/0x180 [ 473.897401] ? attach_entity_load_avg+0x810/0x860 [ 473.902253] ? __lock_acquire+0x600/0x4c20 [ 473.906492] ? mark_held_locks+0x130/0x130 [ 473.910743] ? print_usage_bug+0xc0/0xc0 [ 473.914818] ? find_held_lock+0x36/0x1c0 [ 473.918897] ? mark_held_locks+0xc7/0x130 [ 473.923054] vprintk_default+0x28/0x30 [ 473.926945] vprintk_func+0x7e/0x181 [ 473.930660] printk+0xa7/0xcf [ 473.933768] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 473.938550] show_free_areas.cold.118+0x1e0b/0x215d [ 473.943590] ? si_meminfo_node+0x260/0x260 [ 473.947835] ? __lock_acquire+0x62f/0x4c20 [ 473.952086] ? __lock_acquire+0x62f/0x4c20 [ 473.956341] ? __lock_is_held+0xb5/0x140 [ 473.960419] ? mark_held_locks+0x130/0x130 [ 473.964662] ? zap_class+0x640/0x640 [ 473.968407] ? put_dec+0x3b/0xf0 [ 473.971783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.977356] ? find_held_lock+0x36/0x1c0 [ 473.981436] ? serial8250_console_write+0x8b3/0xb10 [ 473.986458] ? lock_downgrade+0x900/0x900 [ 473.990613] ? zap_class+0x640/0x640 [ 473.994328] ? zap_class+0x640/0x640 [ 473.998046] ? print_usage_bug+0xc0/0xc0 [ 474.002112] ? do_raw_spin_unlock+0xa7/0x330 [ 474.006531] ? trace_hardirqs_on+0x310/0x310 [ 474.010942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.016492] ? find_held_lock+0x36/0x1c0 [ 474.020569] ? mark_held_locks+0xc7/0x130 [ 474.024742] ? console_unlock+0xfcd/0x1160 [ 474.028986] ? netconsole_netdev_event+0x280/0x280 [ 474.033926] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 474.038511] ? trace_hardirqs_on+0xbd/0x310 [ 474.042851] ? vprintk_emit+0x33d/0x930 [ 474.046828] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.051940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.057506] ? netconsole_netdev_event+0x280/0x280 [ 474.062449] ? console_unlock+0x8d8/0x1160 [ 474.066703] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 474.071374] ? vprintk_emit+0x7f7/0x930 [ 474.075356] ? lock_release+0xa00/0xa00 [ 474.079334] ? preempt_count_add+0xbc/0x1b0 [ 474.083673] ? wake_up_klogd+0x11a/0x180 [ 474.087738] ? console_device+0xc0/0xc0 [ 474.091717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.097264] ? vprintk_emit+0x268/0x930 [ 474.101247] ? wake_up_klogd+0x180/0x180 [ 474.105311] ? trace_hardirqs_on_caller+0xc0/0x310 [ 474.110249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.115039] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.120493] ? retint_kernel+0x1b/0x2d [ 474.124388] ? trace_hardirqs_on+0x310/0x310 [ 474.128813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.133599] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 474.138367] ? show_mem+0x1e/0x17b [ 474.141919] show_mem+0x34/0x17b [ 474.145300] dump_header+0x2f1/0xf72 [ 474.149037] ? mark_held_locks+0x130/0x130 [ 474.153283] ? pagefault_out_of_memory+0x197/0x197 [ 474.158240] ? __lock_acquire+0x62f/0x4c20 [ 474.162485] ? zap_class+0x640/0x640 [ 474.166204] ? percpu_ref_get_many+0x240/0x240 [ 474.170791] ? print_usage_bug+0xc0/0xc0 [ 474.174857] ? print_usage_bug+0xc0/0xc0 [ 474.178925] ? zap_class+0x640/0x640 [ 474.182660] ? print_usage_bug+0xc0/0xc0 [ 474.186723] ? print_usage_bug+0xc0/0xc0 [ 474.190828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.196387] ? find_held_lock+0x36/0x1c0 [ 474.200465] ? mark_held_locks+0xc7/0x130 [ 474.204620] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.209739] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.214847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 474.219435] ? trace_hardirqs_on+0xbd/0x310 [ 474.223758] ? kasan_check_read+0x11/0x20 [ 474.227911] ? ___ratelimit+0x3b4/0x672 [ 474.231888] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.237016] ? trace_hardirqs_on+0x310/0x310 [ 474.241440] ? lock_downgrade+0x900/0x900 [ 474.245598] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 474.250699] ? ___ratelimit+0x3b9/0x672 [ 474.254685] ? idr_get_free+0xec0/0xec0 [ 474.258658] ? find_held_lock+0x36/0x1c0 [ 474.262759] oom_kill_process.cold.27+0x10/0x903 [ 474.267517] ? zap_class+0x640/0x640 [ 474.271240] ? check_preemption_disabled+0x48/0x280 [ 474.276276] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.281212] ? kasan_check_read+0x11/0x20 [ 474.285364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.290666] ? oom_evaluate_task+0x540/0x540 [ 474.295098] ? find_held_lock+0x36/0x1c0 [ 474.299168] ? out_of_memory+0x974/0x1430 [ 474.303346] ? lock_downgrade+0x900/0x900 [ 474.307493] ? check_preemption_disabled+0x48/0x280 [ 474.312552] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.317487] ? kasan_check_read+0x11/0x20 [ 474.321645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.326934] ? rcu_softirq_qs+0x20/0x20 [ 474.330916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.336457] ? oom_evaluate_task+0x302/0x540 [ 474.340892] out_of_memory+0xa84/0x1430 [ 474.344875] ? oom_killer_disable+0x3a0/0x3a0 [ 474.349377] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 474.354313] ? __mutex_add_waiter+0x2a0/0x2a0 [ 474.358826] __alloc_pages_slowpath+0x22d4/0x2d70 [ 474.363707] ? warn_alloc+0x120/0x120 [ 474.367515] ? rcu_softirq_qs+0x20/0x20 [ 474.371537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.377125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.382664] ? should_fail+0x22d/0xd01 [ 474.386558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.391679] ? zap_class+0x640/0x640 [ 474.395421] ? __lock_is_held+0xb5/0x140 [ 474.399505] ? mark_held_locks+0x130/0x130 [ 474.403762] ? lock_release+0xa00/0xa00 [ 474.407748] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.413214] ? __might_sleep+0x95/0x190 [ 474.417198] __alloc_pages_nodemask+0xa80/0xde0 [ 474.421880] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 474.426906] ? __page_cache_alloc+0x191/0x5c0 [ 474.431405] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.436335] ? kasan_check_read+0x11/0x20 [ 474.440485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.445777] ? zap_class+0x640/0x640 [ 474.449520] ? zap_class+0x640/0x640 [ 474.453240] ? zap_class+0x640/0x640 [ 474.456954] ? __do_page_cache_readahead+0x7ce/0x980 [ 474.462066] ? find_held_lock+0x36/0x1c0 [ 474.466141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.471697] alloc_pages_current+0x173/0x350 [ 474.476115] __page_cache_alloc+0x38c/0x5c0 [ 474.480438] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.485368] ? kasan_check_read+0x11/0x20 [ 474.489534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.494817] ? generic_perform_write+0x6a0/0x6a0 [ 474.499575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.505143] ? check_preemption_disabled+0x48/0x280 [ 474.510195] filemap_fault+0x1594/0x25f0 [ 474.514289] ? __lock_page_or_retry+0xa00/0xa00 [ 474.518965] ? mark_held_locks+0x130/0x130 [ 474.523204] ? rcu_softirq_qs+0x20/0x20 [ 474.527184] ? remove_wait_queue+0x1a6/0x360 [ 474.531601] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.536713] ? filemap_map_pages+0xe04/0x1990 [ 474.541236] ? print_usage_bug+0xc0/0xc0 [ 474.545301] ? add_wait_queue+0x2b0/0x2b0 [ 474.549456] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 474.554387] ? print_usage_bug+0xc0/0xc0 [ 474.558455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.563992] ? fput+0x130/0x1a0 [ 474.567282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.572838] ? print_usage_bug+0xc0/0xc0 [ 474.576912] ? __lock_acquire+0x62f/0x4c20 [ 474.581166] ? lock_acquire+0x1ed/0x520 [ 474.585148] ? ext4_filemap_fault+0x7a/0xad [ 474.589488] ? lock_release+0xa00/0xa00 [ 474.593468] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.598922] ? print_usage_bug+0xc0/0xc0 [ 474.603001] ? print_usage_bug+0xc0/0xc0 [ 474.607075] ? down_read+0x8d/0x120 [ 474.610699] ? ext4_filemap_fault+0x7a/0xad [ 474.615024] ? __down_interruptible+0x700/0x700 [ 474.619710] ext4_filemap_fault+0x82/0xad [ 474.623884] __do_fault+0x100/0x6b0 [ 474.627531] ? pmd_devmap_trans_unstable+0x220/0x220 [ 474.632644] ? mark_held_locks+0x130/0x130 [ 474.636887] ? mark_held_locks+0x130/0x130 [ 474.641125] ? find_held_lock+0x36/0x1c0 [ 474.645193] ? zap_class+0x640/0x640 [ 474.648910] ? find_held_lock+0x36/0x1c0 [ 474.652978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.658528] __handle_mm_fault+0x307c/0x5920 [ 474.662944] ? poll_select_copy_remaining+0x18c/0x6a0 [ 474.668149] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 474.673004] ? __might_fault+0x12b/0x1e0 [ 474.677076] ? lock_downgrade+0x900/0x900 [ 474.681242] ? zap_class+0x640/0x640 [ 474.684961] ? zap_class+0x640/0x640 [ 474.688688] ? find_held_lock+0x36/0x1c0 [ 474.692760] ? handle_mm_fault+0x42a/0xc70 [ 474.697008] ? lock_downgrade+0x900/0x900 [ 474.701169] ? check_preemption_disabled+0x48/0x280 [ 474.706194] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.711131] ? kasan_check_read+0x11/0x20 [ 474.715288] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.720569] ? rcu_softirq_qs+0x20/0x20 [ 474.724553] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.729660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.735213] ? check_preemption_disabled+0x48/0x280 [ 474.740248] handle_mm_fault+0x54f/0xc70 [ 474.744320] ? __handle_mm_fault+0x5920/0x5920 [ 474.748914] ? find_vma+0x34/0x190 [ 474.752464] __do_page_fault+0x5e8/0xe60 [ 474.756558] ? trace_hardirqs_off+0xb8/0x310 [ 474.760984] do_page_fault+0xf2/0x7e0 [ 474.764793] ? vmalloc_sync_all+0x30/0x30 [ 474.768956] ? error_entry+0x70/0xd0 [ 474.772675] ? trace_hardirqs_off_caller+0xbb/0x310 [ 474.777692] ? trace_hardirqs_on_caller+0xc0/0x310 [ 474.782625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.787560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.792408] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.797448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.802907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.807930] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.812953] ? page_fault+0x8/0x30 [ 474.816502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.821358] ? page_fault+0x8/0x30 [ 474.824905] page_fault+0x1e/0x30 [ 474.828361] RIP: 0033:0x7f4842992dd3 [ 474.832089] Code: Bad RIP value. [ 474.835452] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 474.840817] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 474.848088] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 474.855359] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 474.862640] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 474.869918] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 474.877232] Mem-Info: [ 474.877245] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 474.877258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.879671] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 474.879671] active_file:13 inactive_file:13 isolated_file:0 [ 474.879671] unevictable:0 dirty:0 writeback:0 unstable:0 [ 474.879671] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 474.879671] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 474.879671] free:13751 free_pcp:608 free_cma:0 [ 474.886685] Call Trace: [ 474.896092] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 474.929131] [ 474.931713] Node 0 [ 474.959302] dump_stack+0x244/0x39d [ 474.961459] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 474.963674] ? dump_stack_print_info.cold.1+0x20/0x20 [ 474.967272] lowmem_reserve[]: 0 [ 474.992794] warn_alloc.cold.117+0xb7/0x1bd [ 474.997947] 2818 6321 [ 475.001239] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 475.005539] 6321 [ 475.008057] ? lock_downgrade+0x900/0x900 [ 475.012877] Node 0 [ 475.014945] ? trace_hardirqs_off+0xb8/0x310 [ 475.019092] DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 475.021305] ? trace_hardirqs_off+0xb8/0x310 [ 475.025692] lowmem_reserve[]: [ 475.052429] __alloc_pages_slowpath+0x2660/0x2d70 [ 475.056813] 0 [ 475.059939] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 475.064739] 0 [ 475.066546] ? warn_alloc+0x120/0x120 [ 475.072325] 3503 [ 475.074130] ? __lock_acquire+0x62f/0x4c20 [ 475.077908] 3503 [ 475.079969] ? __lock_acquire+0x62f/0x4c20 [ 475.086242] ? warn_alloc+0x120/0x120 [ 475.090457] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 475.094303] ? print_usage_bug+0xc0/0xc0 [ 475.094320] ? warn_alloc+0x120/0x120 [ 475.123443] lowmem_reserve[]: 0 [ 475.127516] ? print_usage_bug+0xc0/0xc0 [ 475.131293] 0 0 [ 475.134606] ? mark_held_locks+0x130/0x130 [ 475.138640] 0 [ 475.140628] ? mark_held_locks+0x130/0x130 [ 475.144845] Node 0 [ 475.146655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.151040] DMA: 1*4kB [ 475.153293] ? should_fail+0x22d/0xd01 [ 475.158811] (U) [ 475.161393] ? zap_class+0x640/0x640 [ 475.165261] 0*8kB [ 475.167238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.170936] 0*16kB [ 475.173102] ? __lock_acquire+0x62f/0x4c20 [ 475.178192] 1*32kB [ 475.180441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.184654] (U) [ 475.186888] ? should_fail+0x22d/0xd01 [ 475.191999] 2*64kB [ 475.194031] ? mark_held_locks+0x130/0x130 [ 475.197872] (U) [ 475.200121] ? mark_held_locks+0x130/0x130 [ 475.204333] 1*128kB [ 475.206310] ? lock_downgrade+0x900/0x900 [ 475.210529] (U) [ 475.212849] ? zap_class+0x640/0x640 [ 475.216974] 1*256kB (U) [ 475.218965] ? zap_class+0x640/0x640 [ 475.222663] 0*512kB [ 475.225331] ? zap_class+0x640/0x640 [ 475.229024] 1*1024kB (U) [ 475.231351] ? do_raw_spin_unlock+0xa7/0x330 [ 475.235048] 1*2048kB [ 475.237803] ? trace_hardirqs_on+0x310/0x310 [ 475.242188] (M) [ 475.244604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.248987] 3*4096kB [ 475.250973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.256986] (M) = 15908kB [ 475.259422] ? check_preemption_disabled+0x48/0x280 [ 475.264946] Node 0 [ 475.267713] ? __lock_is_held+0xb5/0x140 [ 475.272705] DMA32: [ 475.274949] __alloc_pages_nodemask+0xa80/0xde0 [ 475.278988] 4*4kB [ 475.281229] ? zap_class+0x640/0x640 [ 475.285878] (M) [ 475.288041] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 475.291734] 1*8kB [ 475.293719] ? find_held_lock+0x36/0x1c0 [ 475.298706] (U) 3*16kB [ 475.300881] ? ____cache_alloc_node+0x1c7/0x1e0 [ 475.304909] (UM) 1*32kB [ 475.307508] ? lock_downgrade+0x900/0x900 [ 475.312174] (M) 3*64kB [ 475.314863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.318977] (M) 4*128kB [ 475.321574] cache_grow_begin+0xa5/0x8c0 [ 475.327079] (M) 3*256kB [ 475.329762] ? do_raw_spin_unlock+0xa7/0x330 [ 475.333812] (M) [ 475.336489] fallback_alloc+0x204/0x2e0 [ 475.340888] 4*512kB [ 475.342875] ____cache_alloc_node+0x1c7/0x1e0 [ 475.346819] (UM) 3*1024kB [ 475.349156] kmem_cache_alloc_node+0xe3/0x730 [ 475.353622] (UM) 3*2048kB [ 475.356483] ? lockdep_hardirqs_on+0x296/0x5b0 [ 475.360956] (UM) [ 475.363809] __alloc_skb+0x119/0x770 [ 475.368361] 3*4096kB (M) [ 475.370440] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 475.374139] = 25128kB [ 475.374148] Node 0 [ 475.376925] ? netdev_alloc_frag+0x1f0/0x1f0 [ 475.382263] Normal: 986*4kB [ 475.384695] ? vprintk_default+0x28/0x30 [ 475.386910] (UMEH) [ 475.391319] ? vprintk_func+0x85/0x181 [ 475.394320] 415*8kB (UME) [ 475.398390] ? printk+0xa7/0xcf [ 475.400612] 159*16kB [ 475.404499] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 475.407326] (UMEH) [ 475.410603] ? do_raw_spin_trylock+0x270/0x270 [ 475.412989] 100*32kB (UME) [ 475.417773] new_skb+0x26/0x1c0 [ 475.419994] 13*64kB (UMH) [ 475.424600] aoecmd_cfg+0x279/0x7f0 [ 475.427518] 1*128kB [ 475.430812] ? find_held_lock+0x36/0x1c0 [ 475.433634] (H) [ 475.437262] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 475.439559] 0*256kB 0*512kB [ 475.443632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.445578] 0*1024kB 0*2048kB [ 475.449916] ? __lock_is_held+0xb5/0x140 [ 475.452913] 0*4096kB [ 475.458489] discover_timer+0x50/0x60 [ 475.461657] = 13968kB [ 475.465720] call_timer_fn+0x272/0x920 [ 475.468118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.471924] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 475.474316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.474326] 491 total pagecache pages [ 475.478220] ? process_timeout+0x40/0x40 [ 475.487054] 0 pages in swap cache [ 475.491909] ? __run_timers+0x7da/0xc70 [ 475.500455] Swap cache stats: add 0, delete 0, find 0/0 [ 475.500465] Free swap = 0kB [ 475.504276] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.508318] Total swap = 0kB [ 475.511773] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.515728] 1965979 pages RAM [ 475.521108] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 475.521127] ? lockdep_hardirqs_on+0x296/0x5b0 [ 475.524130] 0 pages HighMem/MovableOnly [ 475.524139] 342867 pages reserved [ 475.528635] ? trace_hardirqs_on+0xbd/0x310 [ 475.531638] 0 pages cma reserved [ 475.531745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 475.536160] ? kasan_check_read+0x11/0x20 [ 475.536179] ? __run_timers+0x7da/0xc70 [ 475.540466] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 475.544114] ? trace_hardirqs_off_caller+0x310/0x310 [ 475.544146] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 475.548882] init cpuset= [ 475.552863] __run_timers+0x7e5/0xc70 [ 475.552892] ? timer_fixup_init+0x70/0x70 [ 475.556664] / [ 475.560854] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 475.560870] ? zap_class+0x640/0x640 [ 475.560889] ? enqueue_hrtimer+0x1a5/0x560 [ 475.560911] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 475.560933] ? find_held_lock+0x36/0x1c0 [ 475.560952] ? zap_class+0x640/0x640 [ 475.564506] mems_allowed=0 [ 475.571013] ? pvclock_read_flags+0x160/0x160 [ 475.644338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.649889] ? check_preemption_disabled+0x48/0x280 [ 475.654918] ? __lock_is_held+0xb5/0x140 [ 475.658984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.664528] ? check_preemption_disabled+0x48/0x280 [ 475.669552] run_timer_softirq+0x52/0xb0 [ 475.673618] ? rcu_read_lock_sched_held+0x14f/0x180 [ 475.678639] __do_softirq+0x308/0xb7e [ 475.682454] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 475.686976] ? lock_downgrade+0x900/0x900 [ 475.691142] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 475.696259] ? pvclock_read_flags+0x160/0x160 [ 475.700766] ? lapic_next_event+0x5a/0x90 [ 475.704930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.710478] ? kvm_clock_read+0x18/0x30 [ 475.714458] ? kvm_sched_clock_read+0x9/0x20 [ 475.718870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.724410] ? check_preemption_disabled+0x48/0x280 [ 475.729441] irq_exit+0x17f/0x1c0 [ 475.732899] smp_apic_timer_interrupt+0x1cb/0x760 [ 475.737741] ? smp_reschedule_interrupt+0x109/0x650 [ 475.742763] ? smp_call_function_single_interrupt+0x650/0x650 [ 475.748653] ? interrupt_entry+0xb5/0xc0 [ 475.752721] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.757738] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.762784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.767629] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.772658] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.777681] ? task_prio+0x50/0x50 [ 475.781228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.786771] ? check_preemption_disabled+0x48/0x280 [ 475.791795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.796650] apic_timer_interrupt+0xf/0x20 [ 475.800891] [ 475.803134] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 475.808134] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 475.827059] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 475.834772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 475.842051] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 475.849321] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 475.856589] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 475.863855] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 475.871174] skb_clone+0x1bb/0x500 [ 475.874718] ? skb_split+0x11e0/0x11e0 [ 475.878610] ? check_preemption_disabled+0x48/0x280 [ 475.883640] ? __this_cpu_preempt_check+0x1c/0x20 [ 475.888485] ? __bpf_redirect+0x54b/0xb20 [ 475.892648] bpf_clone_redirect+0xb9/0x490 [ 475.896900] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 475.901930] ? __sched_text_start+0x8/0x8 [ 475.906105] ? find_held_lock+0x36/0x1c0 [ 475.910180] ? lock_acquire+0x1ed/0x520 [ 475.914159] ? bpf_test_run+0x3cb/0x780 [ 475.918135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.923672] ? check_preemption_disabled+0x48/0x280 [ 475.928696] ? kasan_check_read+0x11/0x20 [ 475.932852] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.938136] ? rcu_softirq_qs+0x20/0x20 [ 475.942116] ? preempt_schedule+0x4d/0x60 [ 475.946267] ? ___preempt_schedule+0x16/0x18 [ 475.950697] ? bpf_test_run+0x25d/0x780 [ 475.954682] ? netlink_diag_dump+0x2a0/0x2a0 [ 475.959095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.964633] ? bpf_test_init.isra.10+0x70/0x100 [ 475.969314] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 475.974117] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 475.978965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.984507] ? fput+0x130/0x1a0 [ 475.987790] ? __bpf_prog_get+0x9b/0x290 [ 475.991855] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 475.996696] ? bpf_prog_test_run+0x130/0x1a0 [ 476.001113] ? __x64_sys_bpf+0x3d8/0x520 [ 476.005175] ? bpf_prog_get+0x20/0x20 [ 476.008996] ? do_syscall_64+0x1b9/0x820 [ 476.013063] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 476.018432] ? syscall_return_slowpath+0x5e0/0x5e0 [ 476.023363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.028208] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.033227] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 476.038247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 476.043271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.048128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.053517] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 476.053585] aoe: skb alloc failure [ 476.059417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.059426] Call Trace: [ 476.063060] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 476.072307] [ 476.074884] syz-executor3 cpuset= [ 476.085370] dump_stack+0x244/0x39d [ 476.087502] syz3 [ 476.090963] ? dump_stack_print_info.cold.1+0x20/0x20 [ 476.094575] mems_allowed=0 [ 476.096562] warn_alloc.cold.117+0xb7/0x1bd [ 476.108969] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 476.113819] ? lock_downgrade+0x900/0x900 [ 476.117986] ? trace_hardirqs_off+0xb8/0x310 [ 476.122411] ? trace_hardirqs_off+0xb8/0x310 [ 476.126859] __alloc_pages_slowpath+0x2660/0x2d70 [ 476.131749] ? warn_alloc+0x120/0x120 [ 476.135565] ? warn_alloc+0x120/0x120 [ 476.139373] ? print_usage_bug+0xc0/0xc0 [ 476.143438] ? print_bfs_bug+0x80/0x80 [ 476.147346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.152914] ? should_fail+0x22d/0xd01 [ 476.156806] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 476.162693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.167805] ? __lock_acquire+0x62f/0x4c20 [ 476.172049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.177155] ? should_fail+0x22d/0xd01 [ 476.181059] ? mark_held_locks+0x130/0x130 [ 476.185309] ? mark_held_locks+0x130/0x130 [ 476.189547] ? print_usage_bug+0xc0/0xc0 [ 476.193622] ? find_held_lock+0x36/0x1c0 [ 476.197687] ? zap_class+0x640/0x640 [ 476.201420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.206962] ? check_preemption_disabled+0x48/0x280 [ 476.211982] ? __lock_is_held+0xb5/0x140 [ 476.216080] __alloc_pages_nodemask+0xa80/0xde0 [ 476.220752] ? zap_class+0x640/0x640 [ 476.224474] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 476.229503] ? find_held_lock+0x36/0x1c0 [ 476.233580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 476.238256] ? lock_downgrade+0x900/0x900 [ 476.242429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.247982] cache_grow_begin+0xa5/0x8c0 [ 476.252053] ? do_raw_spin_unlock+0xa7/0x330 [ 476.256476] fallback_alloc+0x204/0x2e0 [ 476.260456] ____cache_alloc_node+0x1c7/0x1e0 [ 476.264972] kmem_cache_alloc_node+0xe3/0x730 [ 476.269472] ? mark_held_locks+0xc7/0x130 [ 476.273632] __alloc_skb+0x119/0x770 [ 476.277367] ? netdev_alloc_frag+0x1f0/0x1f0 [ 476.281797] ? do_raw_spin_trylock+0x270/0x270 [ 476.286381] ? kmem_cache_alloc_trace+0x353/0x750 [ 476.291230] ? queue_work_on+0x12c/0x1e0 [ 476.295304] ? switchdev_port_obj_del+0xdc/0x440 [ 476.300066] ? switchdev_trans_item_enqueue+0x260/0x260 [ 476.305434] ? mod_timer+0x631/0x1560 [ 476.309234] ? wake_up_klogd+0x180/0x180 [ 476.313298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.318336] __br_mdb_notify+0x4ff/0x15d0 [ 476.322507] ? __br_mdb_add+0x7f0/0x7f0 [ 476.326503] ? zap_class+0x640/0x640 [ 476.330247] ? br_multicast_group_expired+0x96/0x610 [ 476.335361] br_mdb_notify+0x310/0x410 [ 476.339261] ? br_mdb_dump+0x27b0/0x27b0 [ 476.343333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.348890] br_multicast_group_expired+0x1bc/0x610 [ 476.353927] ? br_mdb_free+0x80/0x80 [ 476.357674] call_timer_fn+0x272/0x920 [ 476.361563] ? br_mdb_free+0x80/0x80 [ 476.365286] ? process_timeout+0x40/0x40 [ 476.369359] ? mark_held_locks+0xc7/0x130 [ 476.373517] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.378044] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.382551] ? br_mdb_free+0x80/0x80 [ 476.386280] ? lockdep_hardirqs_on+0x296/0x5b0 [ 476.390871] ? trace_hardirqs_on+0xbd/0x310 [ 476.395200] ? kasan_check_read+0x11/0x20 [ 476.399353] ? __run_timers+0x7da/0xc70 [ 476.403329] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.408441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 476.412720] ? br_mdb_free+0x80/0x80 [ 476.416482] __run_timers+0x7e5/0xc70 [ 476.420301] ? timer_fixup_init+0x70/0x70 [ 476.424455] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 476.429475] ? zap_class+0x640/0x640 [ 476.433196] ? print_usage_bug+0xc0/0xc0 [ 476.437261] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 476.442464] ? find_held_lock+0x36/0x1c0 [ 476.446542] ? zap_class+0x640/0x640 [ 476.450265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.455826] ? check_preemption_disabled+0x48/0x280 [ 476.460860] ? __lock_is_held+0xb5/0x140 [ 476.464926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.470464] ? check_preemption_disabled+0x48/0x280 [ 476.475489] run_timer_softirq+0x52/0xb0 [ 476.479560] ? rcu_read_lock_sched_held+0x14f/0x180 [ 476.484627] __do_softirq+0x308/0xb7e [ 476.488442] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 476.492948] ? lock_downgrade+0x900/0x900 [ 476.497104] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 476.502217] ? pvclock_read_flags+0x160/0x160 [ 476.506741] ? lapic_next_event+0x5a/0x90 [ 476.510889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.516437] ? kvm_clock_read+0x18/0x30 [ 476.520417] ? kvm_sched_clock_read+0x9/0x20 [ 476.524840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.530389] ? check_preemption_disabled+0x48/0x280 [ 476.535417] irq_exit+0x17f/0x1c0 [ 476.538873] smp_apic_timer_interrupt+0x1cb/0x760 [ 476.543727] ? smp_reschedule_interrupt+0x109/0x650 [ 476.548756] ? smp_call_function_single_interrupt+0x650/0x650 [ 476.554646] ? interrupt_entry+0xb5/0xc0 [ 476.558720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.563762] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.568806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.573685] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.578703] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.583724] ? task_prio+0x50/0x50 [ 476.587267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.592807] ? check_preemption_disabled+0x48/0x280 [ 476.597840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.602697] apic_timer_interrupt+0xf/0x20 [ 476.606926] [ 476.609208] RIP: 0010:console_unlock+0xffa/0x1160 [ 476.614119] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 476.633026] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 476.640749] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 476.648039] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 476.655311] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 476.662584] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 476.669853] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 476.677147] ? netconsole_netdev_event+0x280/0x280 [ 476.682093] ? console_unlock+0xff1/0x1160 [ 476.686353] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 476.691026] ? vprintk_emit+0x7f7/0x930 [ 476.695016] ? lock_release+0xa00/0xa00 [ 476.698997] ? trace_hardirqs_off_caller+0x300/0x310 [ 476.704109] ? vprintk_default+0x28/0x30 [ 476.708176] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.713287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.718837] vprintk_emit+0x33d/0x930 [ 476.722658] ? wake_up_klogd+0x180/0x180 [ 476.726719] ? attach_entity_load_avg+0x810/0x860 [ 476.731564] ? __lock_acquire+0x600/0x4c20 [ 476.735812] ? mark_held_locks+0x130/0x130 [ 476.740064] ? print_usage_bug+0xc0/0xc0 [ 476.744140] ? find_held_lock+0x36/0x1c0 [ 476.748214] ? mark_held_locks+0xc7/0x130 [ 476.752370] vprintk_default+0x28/0x30 [ 476.756262] vprintk_func+0x7e/0x181 [ 476.759984] printk+0xa7/0xcf [ 476.763097] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 476.767872] show_free_areas.cold.118+0x1e0b/0x215d [ 476.772914] ? si_meminfo_node+0x260/0x260 [ 476.777158] ? __lock_acquire+0x62f/0x4c20 [ 476.781399] ? __lock_acquire+0x62f/0x4c20 [ 476.785642] ? __lock_is_held+0xb5/0x140 [ 476.789724] ? mark_held_locks+0x130/0x130 [ 476.793970] ? zap_class+0x640/0x640 [ 476.797691] ? put_dec+0x3b/0xf0 [ 476.801061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.806608] ? find_held_lock+0x36/0x1c0 [ 476.810695] ? serial8250_console_write+0x8b3/0xb10 [ 476.815733] ? lock_downgrade+0x900/0x900 [ 476.819884] ? zap_class+0x640/0x640 [ 476.823621] ? zap_class+0x640/0x640 [ 476.827348] ? print_usage_bug+0xc0/0xc0 [ 476.831410] ? do_raw_spin_unlock+0xa7/0x330 [ 476.835821] ? trace_hardirqs_on+0x310/0x310 [ 476.840233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.845786] ? find_held_lock+0x36/0x1c0 [ 476.849861] ? mark_held_locks+0xc7/0x130 [ 476.854027] ? console_unlock+0xfcd/0x1160 [ 476.858266] ? netconsole_netdev_event+0x280/0x280 [ 476.863206] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 476.867793] ? trace_hardirqs_on+0xbd/0x310 [ 476.872115] ? vprintk_emit+0x33d/0x930 [ 476.876109] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.881223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.886776] ? netconsole_netdev_event+0x280/0x280 [ 476.891720] ? console_unlock+0x8d8/0x1160 [ 476.895973] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 476.900644] ? vprintk_emit+0x7f7/0x930 [ 476.904634] ? lock_release+0xa00/0xa00 [ 476.908612] ? preempt_count_add+0xbc/0x1b0 [ 476.912938] ? wake_up_klogd+0x11a/0x180 [ 476.917026] ? console_device+0xc0/0xc0 [ 476.921019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.926575] ? vprintk_emit+0x268/0x930 [ 476.930559] ? wake_up_klogd+0x180/0x180 [ 476.934620] ? trace_hardirqs_on_caller+0xc0/0x310 [ 476.939572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 476.944336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 476.949787] ? retint_kernel+0x1b/0x2d [ 476.953676] ? trace_hardirqs_on+0x310/0x310 [ 476.958101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 476.962884] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 476.967652] ? show_mem+0x1e/0x17b [ 476.971201] show_mem+0x34/0x17b [ 476.974576] dump_header+0x2f1/0xf72 [ 476.978302] ? mark_held_locks+0x130/0x130 [ 476.982546] ? pagefault_out_of_memory+0x197/0x197 [ 476.987485] ? __lock_acquire+0x62f/0x4c20 [ 476.991720] ? zap_class+0x640/0x640 [ 476.995439] ? percpu_ref_get_many+0x240/0x240 [ 477.000031] ? print_usage_bug+0xc0/0xc0 [ 477.004098] ? print_usage_bug+0xc0/0xc0 [ 477.008167] ? zap_class+0x640/0x640 [ 477.011903] ? print_usage_bug+0xc0/0xc0 [ 477.015969] ? print_usage_bug+0xc0/0xc0 [ 477.020047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.025592] ? find_held_lock+0x36/0x1c0 [ 477.029661] ? mark_held_locks+0xc7/0x130 [ 477.033833] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.038950] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 477.044059] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 477.048648] ? trace_hardirqs_on+0xbd/0x310 [ 477.052976] ? kasan_check_read+0x11/0x20 [ 477.057131] ? ___ratelimit+0x3b4/0x672 [ 477.061157] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.066299] ? trace_hardirqs_on+0x310/0x310 [ 477.070811] ? lock_downgrade+0x900/0x900 [ 477.074971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 477.080076] ? ___ratelimit+0x3b9/0x672 [ 477.084058] ? idr_get_free+0xec0/0xec0 [ 477.088048] ? find_held_lock+0x36/0x1c0 [ 477.092129] oom_kill_process.cold.27+0x10/0x903 [ 477.096896] ? zap_class+0x640/0x640 [ 477.100619] ? check_preemption_disabled+0x48/0x280 [ 477.105677] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.110612] ? kasan_check_read+0x11/0x20 [ 477.114786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.120068] ? oom_evaluate_task+0x540/0x540 [ 477.124489] ? find_held_lock+0x36/0x1c0 [ 477.128572] ? out_of_memory+0x974/0x1430 [ 477.132729] ? lock_downgrade+0x900/0x900 [ 477.136885] ? check_preemption_disabled+0x48/0x280 [ 477.141924] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.146875] ? kasan_check_read+0x11/0x20 [ 477.151542] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.156829] ? rcu_softirq_qs+0x20/0x20 [ 477.160817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.166362] ? oom_evaluate_task+0x302/0x540 [ 477.170783] out_of_memory+0xa84/0x1430 [ 477.174806] ? oom_killer_disable+0x3a0/0x3a0 [ 477.179320] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 477.184272] ? __mutex_add_waiter+0x2a0/0x2a0 [ 477.188789] __alloc_pages_slowpath+0x22d4/0x2d70 [ 477.193667] ? warn_alloc+0x120/0x120 [ 477.197476] ? rcu_softirq_qs+0x20/0x20 [ 477.201486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.207028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.212569] ? should_fail+0x22d/0xd01 [ 477.216462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.221575] ? zap_class+0x640/0x640 [ 477.225318] ? __lock_is_held+0xb5/0x140 [ 477.229399] ? mark_held_locks+0x130/0x130 [ 477.233639] ? lock_release+0xa00/0xa00 [ 477.237616] ? perf_trace_sched_process_exec+0x860/0x860 [ 477.243077] ? __might_sleep+0x95/0x190 [ 477.247062] __alloc_pages_nodemask+0xa80/0xde0 [ 477.251742] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 477.257288] ? __page_cache_alloc+0x191/0x5c0 [ 477.261789] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.266722] ? kasan_check_read+0x11/0x20 [ 477.271572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.276859] ? zap_class+0x640/0x640 [ 477.280601] ? zap_class+0x640/0x640 [ 477.284316] ? zap_class+0x640/0x640 [ 477.288040] ? __do_page_cache_readahead+0x7ce/0x980 [ 477.293154] ? find_held_lock+0x36/0x1c0 [ 477.297229] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 477.302778] alloc_pages_current+0x173/0x350 [ 477.307198] __page_cache_alloc+0x38c/0x5c0 [ 477.311531] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.316463] ? kasan_check_read+0x11/0x20 [ 477.320627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.325908] ? generic_perform_write+0x6a0/0x6a0 [ 477.330688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.336242] ? check_preemption_disabled+0x48/0x280 [ 477.341269] filemap_fault+0x1594/0x25f0 [ 477.345346] ? __lock_page_or_retry+0xa00/0xa00 [ 477.350025] ? mark_held_locks+0x130/0x130 [ 477.354266] ? rcu_softirq_qs+0x20/0x20 [ 477.358247] ? remove_wait_queue+0x1a6/0x360 [ 477.362667] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.367834] ? filemap_map_pages+0xe04/0x1990 [ 477.372352] ? print_usage_bug+0xc0/0xc0 [ 477.376423] ? add_wait_queue+0x2b0/0x2b0 [ 477.380612] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 477.385545] ? print_usage_bug+0xc0/0xc0 [ 477.389626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.395178] ? fput+0x130/0x1a0 [ 477.398467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.404032] ? print_usage_bug+0xc0/0xc0 [ 477.408129] ? __lock_acquire+0x62f/0x4c20 [ 477.412382] ? lock_acquire+0x1ed/0x520 [ 477.416359] ? ext4_filemap_fault+0x7a/0xad [ 477.420690] ? lock_release+0xa00/0xa00 [ 477.424680] ? perf_trace_sched_process_exec+0x860/0x860 [ 477.430148] ? print_usage_bug+0xc0/0xc0 [ 477.434216] ? print_usage_bug+0xc0/0xc0 [ 477.438291] ? down_read+0x8d/0x120 [ 477.441914] ? ext4_filemap_fault+0x7a/0xad [ 477.446237] ? __down_interruptible+0x700/0x700 [ 477.450917] ext4_filemap_fault+0x82/0xad [ 477.455077] __do_fault+0x100/0x6b0 [ 477.458726] ? pmd_devmap_trans_unstable+0x220/0x220 [ 477.463837] ? mark_held_locks+0x130/0x130 [ 477.468076] ? mark_held_locks+0x130/0x130 [ 477.472311] ? find_held_lock+0x36/0x1c0 [ 477.476383] ? zap_class+0x640/0x640 [ 477.480103] ? find_held_lock+0x36/0x1c0 [ 477.484168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.489716] __handle_mm_fault+0x307c/0x5920 [ 477.494137] ? poll_select_copy_remaining+0x18c/0x6a0 [ 477.499338] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 477.504195] ? __might_fault+0x12b/0x1e0 [ 477.508259] ? lock_downgrade+0x900/0x900 [ 477.512420] ? zap_class+0x640/0x640 [ 477.516137] ? zap_class+0x640/0x640 [ 477.519861] ? find_held_lock+0x36/0x1c0 [ 477.523951] ? handle_mm_fault+0x42a/0xc70 [ 477.528201] ? lock_downgrade+0x900/0x900 [ 477.532379] ? check_preemption_disabled+0x48/0x280 [ 477.537402] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.542330] ? kasan_check_read+0x11/0x20 [ 477.546482] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.551766] ? rcu_softirq_qs+0x20/0x20 [ 477.555740] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.560846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.566473] ? check_preemption_disabled+0x48/0x280 [ 477.571543] handle_mm_fault+0x54f/0xc70 [ 477.575612] ? __handle_mm_fault+0x5920/0x5920 [ 477.580201] ? find_vma+0x34/0x190 [ 477.583755] __do_page_fault+0x5e8/0xe60 [ 477.587826] ? trace_hardirqs_off+0xb8/0x310 [ 477.592249] do_page_fault+0xf2/0x7e0 [ 477.596054] ? vmalloc_sync_all+0x30/0x30 [ 477.600208] ? error_entry+0x70/0xd0 [ 477.603925] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.608941] ? trace_hardirqs_on_caller+0xc0/0x310 [ 477.613889] ? syscall_return_slowpath+0x5e0/0x5e0 [ 477.618818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.623674] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.628695] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.634152] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 477.639187] ? prepare_exit_to_usermode+0x291/0x3b0 [ 477.644204] ? page_fault+0x8/0x30 [ 477.647751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.652601] ? page_fault+0x8/0x30 [ 477.656147] page_fault+0x1e/0x30 [ 477.659611] RIP: 0033:0x7f4842992dd3 [ 477.663347] Code: Bad RIP value. [ 477.666712] RSP: 002b:00007ffdce32abd8 EFLAGS: 00010246 [ 477.672090] RAX: 0000000000000000 RBX: 00007ffdce32ad80 RCX: 00007f4842992dd3 [ 477.679360] RDX: 0000000000000000 RSI: 00007ffdce32af30 RDI: 000000000000000b [ 477.686629] RBP: 00007ffdce32af30 R08: 00007ffdce32afb0 R09: 0000000000000001 [ 477.693915] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 477.701183] R13: 00007ffdce32b310 R14: 0000000000000000 R15: 0000000000000000 [ 477.708480] CPU: 0 PID: 18441 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 477.708501] warn_alloc_show_mem: 1 callbacks suppressed [ 477.708506] Mem-Info: [ 477.715519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.720895] active_anon:50455 inactive_anon:459 isolated_anon:0 [ 477.720895] active_file:13 inactive_file:13 isolated_file:0 [ 477.720895] unevictable:0 dirty:0 writeback:0 unstable:0 [ 477.720895] slab_reclaimable:9322 slab_unreclaimable:1469178 [ 477.720895] mapped:24578 shmem:465 pagetables:490 bounce:0 [ 477.720895] free:13751 free_pcp:608 free_cma:0 [ 477.723275] Call Trace: [ 477.732670] Node 0 active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:1860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 477.765535] [ 477.768136] Node 0 [ 477.795733] dump_stack+0x244/0x39d [ 477.797890] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 477.800102] ? dump_stack_print_info.cold.1+0x20/0x20 [ 477.803794] lowmem_reserve[]: [ 477.829306] warn_alloc.cold.117+0xb7/0x1bd [ 477.834468] 0 [ 477.837577] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 477.841879] 2818 [ 477.843686] ? lock_downgrade+0x900/0x900 [ 477.848506] 6321 [ 477.850574] ? trace_hardirqs_off+0xb8/0x310 [ 477.854708] 6321 [ 477.856774] ? trace_hardirqs_off+0xb8/0x310 [ 477.863236] __alloc_pages_slowpath+0x2660/0x2d70 [ 477.867635] Node 0 DMA32 free:25128kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 477.872543] ? warn_alloc+0x120/0x120 [ 477.872573] ? pvclock_read_flags+0x160/0x160 [ 477.899885] lowmem_reserve[]: 0 [ 477.903697] ? warn_alloc+0x120/0x120 [ 477.908175] 0 [ 477.911450] ? print_usage_bug+0xc0/0xc0 [ 477.915230] 3503 [ 477.917051] ? warn_alloc+0x120/0x120 [ 477.921085] 3503 [ 477.923145] ? print_usage_bug+0xc0/0xc0 [ 477.928986] ? ktime_get+0x2c1/0x400 [ 477.933031] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:201820kB inactive_anon:1836kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:1960kB bounce:0kB free_pcp:2184kB local_pcp:1284kB free_cma:0kB [ 477.936758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.965880] lowmem_reserve[]: 0 0 [ 477.971439] ? check_preemption_disabled+0x48/0x280 [ 477.971456] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 477.974904] 0 0 [ 477.979931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.986379] ? should_fail+0x22d/0xd01 [ 477.991899] Node 0 [ 477.995781] ? kasan_check_read+0x11/0x20 [ 477.995784] DMA: 1*4kB [ 477.998037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.002158] (U) [ 478.004745] ? __lock_acquire+0x62f/0x4c20 [ 478.009831] 0*8kB [ 478.011806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.016035] 0*16kB [ 478.018182] ? should_fail+0x22d/0xd01 [ 478.023271] 1*32kB [ 478.025505] ? print_usage_bug+0xc0/0xc0 [ 478.029375] (U) [ 478.031620] ? mark_held_locks+0x130/0x130 [ 478.035698] 2*64kB [ 478.037684] ? mark_held_locks+0x130/0x130 [ 478.041901] (U) [ 478.044140] ? check_preemption_disabled+0x48/0x280 [ 478.048360] 1*128kB [ 478.050340] ? zap_class+0x640/0x640 [ 478.055334] (U) [ 478.057659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 478.061351] 1*256kB [ 478.063328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.068067] (U) [ 478.070386] ? check_preemption_disabled+0x48/0x280 [ 478.075897] 0*512kB 1*1024kB [ 478.077887] ? __lock_is_held+0xb5/0x140 [ 478.082878] (U) [ 478.086006] __alloc_pages_nodemask+0xa80/0xde0 [ 478.090071] 1*2048kB [ 478.092063] ? zap_class+0x640/0x640 [ 478.096711] (M) [ 478.099120] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 478.102813] 3*4096kB [ 478.104791] ? find_held_lock+0x36/0x1c0 [ 478.109790] (M) [ 478.112205] ? ____cache_alloc_node+0x1c7/0x1e0 [ 478.116242] = 15908kB [ 478.118219] ? lock_downgrade+0x900/0x900 [ 478.122866] Node 0 [ 478.125280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.129414] DMA32: [ 478.131694] cache_grow_begin+0xa5/0x8c0 [ 478.137210] 4*4kB [ 478.139442] ? do_raw_spin_unlock+0xa7/0x330 [ 478.143487] (M) [ 478.145637] fallback_alloc+0x204/0x2e0 [ 478.150016] 1*8kB (U) [ 478.152029] ____cache_alloc_node+0x1c7/0x1e0 [ 478.155982] 3*16kB (UM) [ 478.158506] kmem_cache_alloc_node+0xe3/0x730 [ 478.162989] 1*32kB [ 478.165667] ? lockdep_hardirqs_on+0x296/0x5b0 [ 478.170134] (M) 3*64kB [ 478.172387] __alloc_skb+0x119/0x770 [ 478.176947] (M) [ 478.179538] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 478.183254] 4*128kB [ 478.185240] ? netdev_alloc_frag+0x1f0/0x1f0 [ 478.190570] (M) 3*256kB [ 478.192907] ? vprintk_default+0x28/0x30 [ 478.197304] (M) [ 478.199992] ? vprintk_func+0x85/0x181 [ 478.204041] 4*512kB [ 478.206032] ? printk+0xa7/0xcf [ 478.209886] (UM) [ 478.212208] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 478.215472] 3*1024kB [ 478.217533] ? do_raw_spin_trylock+0x270/0x270 [ 478.222274] (UM) [ 478.224711] new_skb+0x26/0x1c0 [ 478.229263] 3*2048kB [ 478.231325] aoecmd_cfg+0x279/0x7f0 [ 478.234585] (UM) [ 478.236997] ? find_held_lock+0x36/0x1c0 [ 478.240610] 3*4096kB (M) [ 478.242689] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 478.246745] = 25128kB [ 478.249609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.253922] Node 0 [ 478.256343] ? __lock_is_held+0xb5/0x140 [ 478.261850] Normal: 986*4kB [ 478.264105] discover_timer+0x50/0x60 [ 478.268129] (UMEH) 415*8kB [ 478.271160] call_timer_fn+0x272/0x920 [ 478.274952] (UME) [ 478.277882] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 478.281774] 159*16kB [ 478.283931] ? process_timeout+0x40/0x40 [ 478.288756] (UMEH) [ 478.291168] ? __run_timers+0x7da/0xc70 [ 478.295203] 100*32kB [ 478.297439] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.301392] (UME) [ 478.303803] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.308277] 13*64kB [ 478.310427] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 478.314909] (UMH) [ 478.317233] ? lockdep_hardirqs_on+0x296/0x5b0 [ 478.322057] 1*128kB [ 478.324210] ? trace_hardirqs_on+0xbd/0x310 [ 478.328769] (H) [ 478.331096] ? kasan_check_read+0x11/0x20 [ 478.335396] 0*256kB [ 478.337373] ? __run_timers+0x7da/0xc70 [ 478.341503] 0*512kB [ 478.343827] ? trace_hardirqs_off_caller+0x310/0x310 [ 478.347783] 0*1024kB [ 478.350117] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 478.355189] 0*2048kB 0*4096kB [ 478.357615] __run_timers+0x7e5/0xc70 [ 478.362428] = 13968kB [ 478.362442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 478.365641] ? timer_fixup_init+0x70/0x70 [ 478.369417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 478.371826] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 478.380643] 491 total pagecache pages [ 478.384790] ? zap_class+0x640/0x640 [ 478.393357] 0 pages in swap cache [ 478.398367] ? enqueue_hrtimer+0x1a5/0x560 [ 478.402153] Swap cache stats: add 0, delete 0, find 0/0 [ 478.405860] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 478.409310] Free swap = 0kB [ 478.413561] ? find_held_lock+0x36/0x1c0 [ 478.418911] Total swap = 0kB [ 478.424130] ? zap_class+0x640/0x640 [ 478.427134] 1965979 pages RAM [ 478.431208] ? pvclock_read_flags+0x160/0x160 [ 478.434202] 0 pages HighMem/MovableOnly [ 478.437920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.441009] 342867 pages reserved [ 478.441014] 0 pages cma reserved [ 478.441674] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 478.445526] ? check_preemption_disabled+0x48/0x280 [ 478.449515] init cpuset= [ 478.455061] ? __lock_is_held+0xb5/0x140 [ 478.458492] / [ 478.461858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.471550] mems_allowed=0 [ 478.476585] ? check_preemption_disabled+0x48/0x280 [ 478.498459] run_timer_softirq+0x52/0xb0 [ 478.502535] ? rcu_read_lock_sched_held+0x14f/0x180 [ 478.507555] __do_softirq+0x308/0xb7e [ 478.511366] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 478.515867] ? lock_downgrade+0x900/0x900 [ 478.520052] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 478.525172] ? pvclock_read_flags+0x160/0x160 [ 478.529676] ? lapic_next_event+0x5a/0x90 [ 478.533834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.539387] ? kvm_clock_read+0x18/0x30 [ 478.543363] ? kvm_sched_clock_read+0x9/0x20 [ 478.547777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.553318] ? check_preemption_disabled+0x48/0x280 [ 478.558354] irq_exit+0x17f/0x1c0 [ 478.561816] smp_apic_timer_interrupt+0x1cb/0x760 [ 478.566682] ? smp_reschedule_interrupt+0x109/0x650 [ 478.571707] ? smp_call_function_single_interrupt+0x650/0x650 [ 478.577596] ? interrupt_entry+0xb5/0xc0 [ 478.581664] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.586708] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.591744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.596593] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.601612] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.606633] ? task_prio+0x50/0x50 [ 478.610181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.615727] ? check_preemption_disabled+0x48/0x280 [ 478.620753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.625609] apic_timer_interrupt+0xf/0x20 [ 478.629843] [ 478.632088] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 478.637038] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 478.655947] RSP: 0000:ffff8801954b7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 478.663665] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 478.670936] RDX: 0000000000000000 RSI: ffff880193c229c0 RDI: 0000000000000286 [ 478.678214] RBP: ffff8801954b77a8 R08: ffff880193c22140 R09: 0000000000000000 [ 478.685507] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 478.692783] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 478.700126] skb_clone+0x1bb/0x500 [ 478.703702] ? skb_split+0x11e0/0x11e0 [ 478.707591] ? check_preemption_disabled+0x48/0x280 [ 478.712616] ? __this_cpu_preempt_check+0x1c/0x20 [ 478.717462] ? __bpf_redirect+0x54b/0xb20 [ 478.721621] bpf_clone_redirect+0xb9/0x490 [ 478.725867] bpf_prog_bebbfe2050753572+0x8df/0x1000 [ 478.730886] ? __sched_text_start+0x8/0x8 [ 478.735062] ? find_held_lock+0x36/0x1c0 [ 478.739135] ? lock_acquire+0x1ed/0x520 [ 478.743112] ? bpf_test_run+0x3cb/0x780 [ 478.747092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.752634] ? check_preemption_disabled+0x48/0x280 [ 478.757662] ? kasan_check_read+0x11/0x20 [ 478.761830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.767115] ? rcu_softirq_qs+0x20/0x20 [ 478.771091] ? preempt_schedule+0x4d/0x60 [ 478.775244] ? ___preempt_schedule+0x16/0x18 [ 478.779683] ? bpf_test_run+0x25d/0x780 [ 478.783672] ? netlink_diag_dump+0x2a0/0x2a0 [ 478.788090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.793631] ? bpf_test_init.isra.10+0x70/0x100 [ 478.798311] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 478.803082] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 478.807924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.813477] ? fput+0x130/0x1a0 [ 478.816764] ? __bpf_prog_get+0x9b/0x290 [ 478.820831] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 478.825674] ? bpf_prog_test_run+0x130/0x1a0 [ 478.830091] ? __x64_sys_bpf+0x3d8/0x520 [ 478.834153] ? bpf_prog_get+0x20/0x20 [ 478.837997] ? do_syscall_64+0x1b9/0x820 [ 478.842094] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 478.847466] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.852402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.857247] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.862267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 478.867286] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.872308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.877168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.882554] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 478.882622] aoe: skb alloc failure [ 478.888449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.888459] Call Trace: [ 478.892080] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 478.901346] [ 478.903920] syz-executor3 cpuset= [ 478.914401] dump_stack+0x244/0x39d [ 478.916534] syz3 [ 478.919984] ? dump_stack_print_info.cold.1+0x20/0x20 [ 478.923596] mems_allowed=0 [ 478.925580] warn_alloc.cold.117+0xb7/0x1bd [ 478.937988] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 478.942851] ? lock_downgrade+0x900/0x900 [ 478.947010] ? trace_hardirqs_off+0xb8/0x310 [ 478.951428] ? trace_hardirqs_off+0xb8/0x310 [ 478.955846] __alloc_pages_slowpath+0x2660/0x2d70 [ 478.960723] ? warn_alloc+0x120/0x120 [ 478.964542] ? warn_alloc+0x120/0x120 [ 478.968355] ? print_usage_bug+0xc0/0xc0 [ 478.972421] ? warn_alloc+0x120/0x120 [ 478.976243] ? print_usage_bug+0xc0/0xc0 [ 478.980319] ? clockevents_program_event+0x158/0x370 [ 478.985436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.990977] ? should_fail+0x22d/0xd01 [ 478.994863] ? zap_class+0x640/0x640 [ 478.998583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.003691] ? __lock_acquire+0x62f/0x4c20 [ 479.007932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.013047] ? should_fail+0x22d/0xd01 [ 479.016952] ? mark_held_locks+0x130/0x130 [ 479.021191] ? mark_held_locks+0x130/0x130 [ 479.025427] ? print_usage_bug+0xc0/0xc0 [ 479.029498] ? find_held_lock+0x36/0x1c0 [ 479.033569] ? zap_class+0x640/0x640 [ 479.037296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.042836] ? check_preemption_disabled+0x48/0x280 [ 479.047889] ? __lock_is_held+0xb5/0x140 [ 479.051961] __alloc_pages_nodemask+0xa80/0xde0 [ 479.056630] ? zap_class+0x640/0x640 [ 479.060349] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 479.065380] ? find_held_lock+0x36/0x1c0 [ 479.069455] ? ____cache_alloc_node+0x1c7/0x1e0 [ 479.074145] ? lock_downgrade+0x900/0x900 [ 479.078306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.083853] cache_grow_begin+0xa5/0x8c0 [ 479.087926] ? do_raw_spin_unlock+0xa7/0x330 [ 479.092349] fallback_alloc+0x204/0x2e0 [ 479.096333] ____cache_alloc_node+0x1c7/0x1e0 [ 479.100843] kmem_cache_alloc_node+0xe3/0x730 [ 479.105353] ? mark_held_locks+0xc7/0x130 [ 479.109513] __alloc_skb+0x119/0x770 [ 479.113241] ? netdev_alloc_frag+0x1f0/0x1f0 [ 479.117676] ? do_raw_spin_trylock+0x270/0x270 [ 479.122279] ? kmem_cache_alloc_trace+0x353/0x750 [ 479.127139] ? queue_work_on+0x12c/0x1e0 [ 479.131220] ? switchdev_port_obj_del+0xdc/0x440 [ 479.135978] ? switchdev_trans_item_enqueue+0x260/0x260 [ 479.141357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.146385] __br_mdb_notify+0x4ff/0x15d0 [ 479.150724] ? __br_mdb_add+0x7f0/0x7f0 [ 479.154714] ? zap_class+0x640/0x640 [ 479.158441] ? br_multicast_group_expired+0x96/0x610 [ 479.163550] ? lock_downgrade+0x900/0x900 [ 479.167720] br_mdb_notify+0x310/0x410 [ 479.171620] ? br_mdb_dump+0x27b0/0x27b0 [ 479.175695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.181245] br_multicast_group_expired+0x1bc/0x610 [ 479.186274] ? br_mdb_free+0x80/0x80 [ 479.190007] call_timer_fn+0x272/0x920 [ 479.193896] ? br_mdb_free+0x80/0x80 [ 479.197616] ? process_timeout+0x40/0x40 [ 479.201688] ? mark_held_locks+0xc7/0x130 [ 479.205843] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.210335] ? _raw_spin_unlock_irq+0x27/0x80 [ 479.214831] ? br_mdb_free+0x80/0x80 [ 479.218562] ? lockdep_hardirqs_on+0x296/0x5b0 [ 479.223165] ? trace_hardirqs_on+0xbd/0x310 [ 479.227487] ? kasan_check_read+0x11/0x20 [ 479.231635] ? __run_timers+0x7da/0xc70 [ 479.235614] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.240746] ? br_mdb_free+0x80/0x80 [ 479.244489] ? br_mdb_free+0x80/0x80 [ 479.248213] __run_timers+0x7e5/0xc70 [ 479.252039] ? timer_fixup_init+0x70/0x70 [ 479.256587] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 479.261610] ? zap_class+0x640/0x640 [ 479.265332] ? print_usage_bug+0xc0/0xc0 [ 479.269399] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 479.274617] ? find_held_lock+0x36/0x1c0 [ 479.278689] ? zap_class+0x640/0x640 [ 479.282458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.288006] ? check_preemption_disabled+0x48/0x280 [ 479.293048] ? __lock_is_held+0xb5/0x140 [ 479.297122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.302665] ? check_preemption_disabled+0x48/0x280 [ 479.307689] run_timer_softirq+0x52/0xb0 [ 479.311753] ? rcu_read_lock_sched_held+0x14f/0x180 [ 479.316773] __do_softirq+0x308/0xb7e [ 479.320595] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 479.325094] ? lock_downgrade+0x900/0x900 [ 479.329246] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 479.334360] ? pvclock_read_flags+0x160/0x160 [ 479.338859] ? lapic_next_event+0x5a/0x90 [ 479.343027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.348581] ? kvm_clock_read+0x18/0x30 [ 479.352566] ? kvm_sched_clock_read+0x9/0x20 [ 479.356979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.362530] ? check_preemption_disabled+0x48/0x280 [ 479.367573] irq_exit+0x17f/0x1c0 [ 479.371036] smp_apic_timer_interrupt+0x1cb/0x760 [ 479.375879] ? smp_reschedule_interrupt+0x109/0x650 [ 479.380907] ? smp_call_function_single_interrupt+0x650/0x650 [ 479.386798] ? interrupt_entry+0xb5/0xc0 [ 479.390879] ? trace_hardirqs_off_caller+0xbb/0x310 [ 479.395895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 479.400932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.405777] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.410793] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.415809] ? task_prio+0x50/0x50 [ 479.419359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.424899] ? check_preemption_disabled+0x48/0x280 [ 479.429928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.434800] apic_timer_interrupt+0xf/0x20 [ 479.439043] [ 479.441291] RIP: 0010:console_unlock+0xffa/0x1160 [ 479.446136] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d [ 479.465043] RSP: 0000:ffff8801d9a4d498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 479.472775] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348126 [ 479.480044] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293 [ 479.487317] RBP: ffff8801d9a4d608 R08: ffff8801d9a40930 R09: 0000000000000006 [ 479.494589] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 479.501860] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0 [ 479.509141] ? netconsole_netdev_event+0x280/0x280 [ 479.514085] ? console_unlock+0xff1/0x1160 [ 479.518345] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 479.523024] ? vprintk_emit+0x7f7/0x930 [ 479.527017] ? lock_release+0xa00/0xa00 [ 479.531005] ? trace_hardirqs_off_caller+0x300/0x310 [ 479.536118] ? vprintk_default+0x28/0x30 [ 479.540181] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.545289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.550834] vprintk_emit+0x33d/0x930 [ 479.554646] ? wake_up_klogd+0x180/0x180 [ 479.558714] ? attach_entity_load_avg+0x810/0x860 [ 479.563568] ? __lock_acquire+0x600/0x4c20 [ 479.567808] ? mark_held_locks+0x130/0x130 [ 479.572051] ? print_usage_bug+0xc0/0xc0 [ 479.576131] ? find_held_lock+0x36/0x1c0 [ 479.580207] ? mark_held_locks+0xc7/0x130 [ 479.584362] vprintk_default+0x28/0x30 [ 479.588256] vprintk_func+0x7e/0x181 [ 479.591976] printk+0xa7/0xcf [ 479.595096] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 479.600056] show_free_areas.cold.118+0x1e0b/0x215d [ 479.605099] ? si_meminfo_node+0x260/0x260 [ 479.609347] ? __lock_acquire+0x62f/0x4c20 [ 479.613588] ? __lock_acquire+0x62f/0x4c20 [ 479.617825] ? __lock_is_held+0xb5/0x140 [ 479.621905] ? mark_held_locks+0x130/0x130 [ 479.626149] ? zap_class+0x640/0x640 [ 479.629889] ? put_dec+0x3b/0xf0 [ 479.633286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.638840] ? find_held_lock+0x36/0x1c0 [ 479.642918] ? serial8250_console_write+0x8b3/0xb10 [ 479.647940] ? lock_downgrade+0x900/0x900 [ 479.652095] ? zap_class+0x640/0x640 [ 479.655809] ? zap_class+0x640/0x640 [ 479.659540] ? print_usage_bug+0xc0/0xc0 [ 479.663612] ? do_raw_spin_unlock+0xa7/0x330 [ 479.668033] ? trace_hardirqs_on+0x310/0x310 [ 479.672453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.678034] ? find_held_lock+0x36/0x1c0 [ 479.682110] ? mark_held_locks+0xc7/0x130 [ 479.686265] ? console_unlock+0xfcd/0x1160 [ 479.690503] ? netconsole_netdev_event+0x280/0x280 [ 479.695439] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 479.700032] ? trace_hardirqs_on+0xbd/0x310 [ 479.704357] ? vprintk_emit+0x33d/0x930 [ 479.708337] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.713443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.718989] ? netconsole_netdev_event+0x280/0x280 [ 479.723928] ? console_unlock+0x8d8/0x1160 [ 479.728184] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 479.732855] ? vprintk_emit+0x7f7/0x930 [ 479.736864] ? lock_release+0xa00/0xa00 [ 479.740841] ? preempt_count_add+0xbc/0x1b0 [ 479.745165] ? wake_up_klogd+0x11a/0x180 [ 479.749229] ? console_device+0xc0/0xc0 [ 479.753205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.758749] ? vprintk_emit+0x268/0x930 [ 479.762737] ? wake_up_klogd+0x180/0x180 [ 479.766799] ? trace_hardirqs_on_caller+0xc0/0x310 [ 479.771735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.776492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 479.781949] ? retint_kernel+0x1b/0x2d [ 479.785841] ? trace_hardirqs_on+0x310/0x310 [ 479.790281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.795072] ? kmsg_dump_rewind_nolock+0xe4/0xe4