355.807932] ? mem_cgroup_charge_statistics+0x780/0x780 [ 355.813300] ? print_usage_bug+0xc0/0xc0 [ 355.817364] ? print_usage_bug+0xc0/0xc0 [ 355.821438] ? graph_lock+0x170/0x170 [ 355.825242] ? graph_lock+0x170/0x170 [ 355.829049] ? print_usage_bug+0xc0/0xc0 [ 355.833125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.838671] ? find_held_lock+0x36/0x1c0 [ 355.842757] ? mark_held_locks+0xc7/0x130 [ 355.846911] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 355.852018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 355.857127] ? lockdep_hardirqs_on+0x421/0x5c0 [ 355.861730] ? trace_hardirqs_on+0xbd/0x310 [ 355.866055] ? kasan_check_read+0x11/0x20 [ 355.870208] ? ___ratelimit+0x36f/0x655 [ 355.874189] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.879643] ? trace_hardirqs_on+0x310/0x310 [ 355.884055] ? lock_downgrade+0x900/0x900 [ 355.888214] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.893323] ? ___ratelimit+0xaa/0x655 [ 355.897216] ? idr_get_free+0xec0/0xec0 [ 355.901193] ? kasan_check_write+0x14/0x20 [ 355.905432] ? do_raw_spin_lock+0xc1/0x200 [ 355.909677] oom_kill_process.cold.27+0x10/0x903 [ 355.914648] ? graph_lock+0x170/0x170 [ 355.918460] ? _raw_spin_unlock+0x2c/0x50 [ 355.922619] ? oom_badness+0xe6/0xaa0 [ 355.926434] ? oom_evaluate_task+0x540/0x540 [ 355.930852] ? find_held_lock+0x36/0x1c0 [ 355.934928] ? out_of_memory+0x974/0x14c0 [ 355.939083] ? lock_downgrade+0x900/0x900 [ 355.943235] ? check_preemption_disabled+0x48/0x200 [ 355.948268] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.954069] ? kasan_check_read+0x11/0x20 [ 355.958228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.963512] ? rcu_bh_qs+0xc0/0xc0 [ 355.967066] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.972086] ? oom_evaluate_task+0x302/0x540 [ 355.976505] out_of_memory+0xa86/0x14c0 [ 355.980496] ? oom_killer_disable+0x3a0/0x3a0 [ 355.985005] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 355.989942] ? __mutex_add_waiter+0x2a0/0x2a0 [ 355.994455] __alloc_pages_slowpath+0x2318/0x2d80 [ 355.999334] ? warn_alloc+0x120/0x120 [ 356.003142] ? __radix_tree_lookup+0x4c0/0x4c0 [ 356.007752] ? find_get_entry+0x2f2/0xc40 [ 356.011913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.017465] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 356.022492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.028046] ? should_fail+0x22d/0xd01 [ 356.031940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.037048] ? __lock_is_held+0xb5/0x140 [ 356.041155] ? __lock_is_held+0xb5/0x140 [ 356.045249] ? kasan_check_read+0x11/0x20 [ 356.049408] ? ___might_sleep+0x1ed/0x300 [ 356.053562] ? lock_release+0x970/0x970 [ 356.057540] ? arch_local_save_flags+0x40/0x40 [ 356.062143] ? __might_sleep+0x95/0x190 [ 356.066128] __alloc_pages_nodemask+0xa80/0xde0 [ 356.071252] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.076279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.082079] ? kasan_check_read+0x11/0x20 [ 356.086233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.091516] ? graph_lock+0x170/0x170 [ 356.095319] ? print_usage_bug+0xc0/0xc0 [ 356.099385] ? graph_lock+0x170/0x170 [ 356.103186] ? graph_lock+0x170/0x170 [ 356.106990] ? __do_page_cache_readahead+0x7ce/0x980 [ 356.112108] ? find_held_lock+0x36/0x1c0 [ 356.116178] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 356.121736] alloc_pages_current+0x10c/0x210 [ 356.126148] ? lock_downgrade+0x900/0x900 [ 356.130306] __page_cache_alloc+0x38f/0x5b0 [ 356.134637] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.140446] ? kasan_check_read+0x11/0x20 [ 356.144602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.149885] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 356.154558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.160102] ? check_preemption_disabled+0x48/0x200 [ 356.165136] filemap_fault+0x1594/0x25f0 [ 356.169218] ? __lock_page_or_retry+0xa00/0xa00 [ 356.173893] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.179689] ? kasan_check_read+0x11/0x20 [ 356.183856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.189136] ? rcu_bh_qs+0xc0/0xc0 [ 356.192676] ? remove_wait_queue+0x1a6/0x360 [ 356.197101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.202818] ? filemap_map_pages+0xdea/0x1980 [ 356.207332] ? print_usage_bug+0xc0/0xc0 [ 356.211396] ? find_get_pages_range_tag+0x1320/0x1320 [ 356.216589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.222126] ? fput+0x130/0x1a0 [ 356.225416] ? graph_lock+0x170/0x170 [ 356.229224] ? __lock_acquire+0x7ec/0x4ec0 [ 356.233484] ? lock_acquire+0x1ed/0x520 [ 356.237466] ? ext4_filemap_fault+0x7a/0xad [ 356.241798] ? lock_release+0x970/0x970 [ 356.245774] ? arch_local_save_flags+0x40/0x40 [ 356.250364] ? select_estimate_accuracy+0x4b0/0x4b0 [ 356.255402] ? down_read+0xb0/0x1d0 [ 356.259036] ? ext4_filemap_fault+0x7a/0xad [ 356.263362] ? __down_interruptible+0x700/0x700 [ 356.268057] ext4_filemap_fault+0x82/0xad [ 356.272211] __do_fault+0x100/0x6b0 [ 356.275848] ? print_bad_pte+0x6c0/0x6c0 [ 356.279913] ? find_held_lock+0x36/0x1c0 [ 356.283984] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 356.289174] ? pmd_val+0x88/0x100 [ 356.292632] ? add_mm_counter_fast+0xd0/0xd0 [ 356.297044] ? pmd_val+0x88/0x100 [ 356.300503] ? add_mm_counter_fast+0xd0/0xd0 [ 356.304920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.310465] __handle_mm_fault+0x3709/0x53e0 [ 356.314893] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 356.319749] ? graph_lock+0x170/0x170 [ 356.323558] ? print_usage_bug+0xc0/0xc0 [ 356.327622] ? lock_downgrade+0x900/0x900 [ 356.331777] ? graph_lock+0x170/0x170 [ 356.335581] ? graph_lock+0x170/0x170 [ 356.339412] ? handle_mm_fault+0x42a/0xc70 [ 356.343652] ? lock_downgrade+0x900/0x900 [ 356.347799] ? check_preemption_disabled+0x48/0x200 [ 356.352827] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.358627] ? kasan_check_read+0x11/0x20 [ 356.362788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.368069] ? rcu_bh_qs+0xc0/0xc0 [ 356.371615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.377075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.382616] ? check_preemption_disabled+0x48/0x200 [ 356.387647] handle_mm_fault+0x54f/0xc70 [ 356.391735] ? __handle_mm_fault+0x53e0/0x53e0 [ 356.396324] ? find_vma+0x34/0x190 [ 356.399872] __do_page_fault+0x67d/0xed0 [ 356.403944] ? mm_fault_error+0x380/0x380 [ 356.408180] ? trace_hardirqs_off+0xb8/0x300 [ 356.412597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.417973] ? trace_hardirqs_on+0x310/0x310 [ 356.422400] do_page_fault+0xf2/0x7e0 [ 356.426217] ? vmalloc_sync_all+0x30/0x30 [ 356.430379] ? error_entry+0x70/0xd0 [ 356.434098] ? trace_hardirqs_off_caller+0xbb/0x300 [ 356.439117] ? trace_hardirqs_on_caller+0xc0/0x300 [ 356.444048] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.448977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.453823] ? trace_hardirqs_off+0x300/0x300 [ 356.458321] ? trace_hardirqs_off_caller+0x300/0x300 [ 356.463429] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.468454] ? prepare_exit_to_usermode+0x291/0x3b0 [ 356.473480] ? page_fault+0x8/0x30 [ 356.477030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.481882] ? page_fault+0x8/0x30 [ 356.485428] page_fault+0x1e/0x30 [ 356.488887] RIP: 0033:0x7ff23eb96dd3 [ 356.492608] Code: Bad RIP value. [ 356.495971] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 356.501344] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 356.508624] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 356.515894] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 356.523166] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 356.530439] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 356.537756] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 356.537762] warn_alloc_show_mem: 1 callbacks suppressed [ 356.537769] Mem-Info: [ 356.545047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.550416] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 356.550416] active_file:17 inactive_file:18 isolated_file:0 [ 356.550416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 356.550416] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 356.550416] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 356.550416] free:13761 free_pcp:249 free_cma:0 [ 356.552790] Call Trace: [ 356.562183] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 356.595041] [ 356.597619] Node 0 [ 356.625296] dump_stack+0x1c4/0x2b4 [ 356.627446] 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 [ 356.629658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.633259] lowmem_reserve[]: [ 356.658776] warn_alloc.cold.118+0xb7/0x1bd [ 356.663938] 0 [ 356.667041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.671334] 2815 [ 356.673182] ? lock_downgrade+0x900/0x900 [ 356.677998] 6318 [ 356.680065] ? trace_hardirqs_off+0xb8/0x300 [ 356.684178] 6318 [ 356.686251] ? trace_hardirqs_off+0xb8/0x300 [ 356.690631] Node 0 [ 356.692694] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.697111] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 356.699347] ? warn_alloc+0x120/0x120 [ 356.704142] lowmem_reserve[]: [ 356.730874] ? warn_alloc+0x120/0x120 [ 356.734648] 0 [ 356.737771] ? print_usage_bug+0xc0/0xc0 [ 356.741560] 0 [ 356.743361] ? warn_alloc+0x120/0x120 [ 356.747392] 3503 3503 [ 356.749201] ? print_usage_bug+0xc0/0xc0 [ 356.755473] ? __lock_acquire+0x7ec/0x4ec0 [ 356.759509] Node 0 [ 356.763748] ? __lock_acquire+0x7ec/0x4ec0 [ 356.763779] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 356.763787] lowmem_reserve[]: [ 356.766027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.770235] 0 [ 356.798614] ? should_fail+0x22d/0xd01 [ 356.801715] 0 [ 356.807252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.809016] 0 0 [ 356.812928] ? __lock_acquire+0x7ec/0x4ec0 [ 356.819814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.821766] Node 0 [ 356.825996] ? __lock_acquire+0x7ec/0x4ec0 [ 356.831089] DMA: 1*4kB [ 356.833335] ? should_fail+0x22d/0xd01 [ 356.837543] (U) [ 356.840138] ? mark_held_locks+0x130/0x130 [ 356.843994] 0*8kB [ 356.845974] ? mark_held_locks+0x130/0x130 [ 356.850181] 0*16kB [ 356.852332] ? graph_lock+0x170/0x170 [ 356.856539] 1*32kB [ 356.858774] ? graph_lock+0x170/0x170 [ 356.862546] (U) [ 356.864782] ? graph_lock+0x170/0x170 [ 356.868554] 2*64kB [ 356.870532] ? print_usage_bug+0xc0/0xc0 [ 356.874309] (U) [ 356.876551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.880582] 1*128kB [ 356.882561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.888066] (U) 1*256kB [ 356.890401] ? check_preemption_disabled+0x48/0x200 [ 356.895909] (U) [ 356.898579] ? check_preemption_disabled+0x48/0x200 [ 356.903569] 0*512kB [ 356.905551] ? __lock_is_held+0xb5/0x140 [ 356.910531] 1*1024kB [ 356.912851] __alloc_pages_nodemask+0xa80/0xde0 [ 356.916877] (U) 1*2048kB [ 356.919295] ? graph_lock+0x170/0x170 [ 356.923936] (M) [ 356.926691] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.930476] 3*4096kB [ 356.932445] ? graph_lock+0x170/0x170 [ 356.937438] (M) [ 356.939857] ? find_held_lock+0x36/0x1c0 [ 356.943623] = 15908kB [ 356.945602] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.949634] Node 0 [ 356.952043] ? lock_downgrade+0x900/0x900 [ 356.956679] DMA32: 3*4kB [ 356.958941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.963059] (M) [ 356.965814] cache_grow_begin+0x91/0x8c0 [ 356.971317] 3*8kB (UM) [ 356.973298] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.977326] 1*16kB (M) [ 356.979921] fallback_alloc+0x203/0x2e0 [ 356.984297] 2*32kB [ 356.986886] ____cache_alloc_node+0x1c7/0x1e0 [ 356.990833] (UM) [ 356.993067] kmem_cache_alloc_node+0xe3/0x730 [ 356.997540] 3*64kB [ 356.999600] ? ipv6_get_ifaddr+0x42e/0x620 [ 357.004065] (UM) 4*128kB [ 357.006322] __alloc_skb+0x119/0x770 [ 357.010520] (UM) 3*256kB [ 357.013299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.016980] (UM) [ 357.019742] ? skb_scrub_packet+0x490/0x490 [ 357.024990] 4*512kB [ 357.027047] ? lock_downgrade+0x900/0x900 [ 357.031340] (UM) [ 357.033674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.037794] 3*1024kB [ 357.039857] ? refcount_sub_and_test_checked+0x203/0x310 [ 357.045363] (M) 3*2048kB [ 357.047782] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 357.053214] (M) [ 357.055968] ? addrconf_rs_timer+0x6f0/0x6f0 [ 357.061394] 3*4096kB [ 357.063372] ndisc_alloc_skb+0x144/0x340 [ 357.067745] (M) [ 357.070153] ndisc_send_rs+0x331/0x6e0 [ 357.074190] = 25140kB [ 357.076172] addrconf_rs_timer+0x3c0/0x6f0 [ 357.080030] Node 0 [ 357.082437] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.086636] Normal: 705*4kB [ 357.088884] call_timer_fn+0x272/0x920 [ 357.093087] (UME) [ 357.096103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.099963] 483*8kB [ 357.102109] ? process_timeout+0x40/0x40 [ 357.106316] (UME) [ 357.108640] ? find_held_lock+0x36/0x1c0 [ 357.112666] 175*16kB (UME) [ 357.114837] ? __run_timers+0x7da/0xc70 [ 357.118865] 85*32kB [ 357.121795] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.125745] (UM) [ 357.128091] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.132562] 8*64kB [ 357.134621] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.139088] (UM) [ 357.141323] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.145537] 2*128kB [ 357.147598] ? trace_hardirqs_on+0xbd/0x310 [ 357.152157] (UM) [ 357.154481] ? kasan_check_read+0x11/0x20 [ 357.158779] 2*256kB [ 357.160837] ? __run_timers+0x7da/0xc70 [ 357.164962] (U) [ 357.167282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.171229] 1*512kB [ 357.173202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.178625] (U) [ 357.180947] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.185155] 0*1024kB [ 357.187127] __run_timers+0x7e5/0xc70 [ 357.191347] 0*2048kB 0*4096kB [ 357.193777] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.197546] = 13996kB [ 357.200737] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.206080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 357.208481] ? graph_lock+0x170/0x170 [ 357.213480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 357.222313] ? enqueue_hrtimer+0x1a5/0x560 [ 357.226095] 815 total pagecache pages [ 357.234667] ? lock_release+0x970/0x970 [ 357.238887] 0 pages in swap cache [ 357.242676] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 357.246628] Swap cache stats: add 0, delete 0, find 0/0 [ 357.250084] ? find_held_lock+0x36/0x1c0 [ 357.255234] Free swap = 0kB [ 357.255243] Total swap = 0kB [ 357.260609] ? graph_lock+0x170/0x170 [ 357.264641] 1965979 pages RAM [ 357.267657] ? pvclock_read_flags+0x160/0x160 [ 357.270646] 0 pages HighMem/MovableOnly [ 357.270655] 343323 pages reserved [ 357.274459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.277536] 0 pages cma reserved [ 357.282031] ? check_preemption_disabled+0x48/0x200 [ 357.286071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.289434] ? __lock_is_held+0xb5/0x140 [ 357.295037] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.298308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.303298] init cpuset= [ 357.309788] ? check_preemption_disabled+0x48/0x200 [ 357.313824] / [ 357.323533] run_timer_softirq+0x52/0xb0 [ 357.329041] mems_allowed=0 [ 357.331715] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.350400] __do_softirq+0x30b/0xad8 [ 357.354228] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.359345] ? pvclock_read_flags+0x160/0x160 [ 357.363848] ? lapic_next_event+0x5a/0x90 [ 357.368002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.373545] ? check_preemption_disabled+0x48/0x200 [ 357.378564] ? check_preemption_disabled+0x48/0x200 [ 357.383597] ? kvm_clock_read+0x18/0x30 [ 357.387582] ? kvm_sched_clock_read+0x9/0x20 [ 357.391999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.397546] ? check_preemption_disabled+0x48/0x200 [ 357.402584] irq_exit+0x17f/0x1c0 [ 357.406047] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.410898] ? smp_reschedule_interrupt+0x109/0x650 [ 357.415921] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.421810] ? interrupt_entry+0xb5/0xf0 [ 357.425878] ? trace_hardirqs_off_caller+0xbb/0x300 [ 357.430896] ? trace_hardirqs_off_caller+0xbb/0x300 [ 357.435917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.440764] ? trace_hardirqs_off+0x300/0x300 [ 357.445260] ? trace_hardirqs_off+0x300/0x300 [ 357.449761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.455299] ? check_preemption_disabled+0x48/0x200 [ 357.460314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.465867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.470731] apic_timer_interrupt+0xf/0x20 [ 357.474969] [ 357.477216] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 357.482152] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 357.501054] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 357.508767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 357.516052] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 357.523334] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 357.530611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 357.537884] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 357.545202] skb_clone+0x1bb/0x500 [ 357.548754] ? skb_split+0x11e0/0x11e0 [ 357.552648] ? preempt_notifier_register+0x200/0x200 [ 357.557758] ? __switch_to_asm+0x34/0x70 [ 357.561845] ? __switch_to_asm+0x34/0x70 [ 357.565911] ? __switch_to_asm+0x40/0x70 [ 357.569976] ? __switch_to_asm+0x34/0x70 [ 357.574039] ? __switch_to_asm+0x40/0x70 [ 357.578106] ? __switch_to_asm+0x40/0x70 [ 357.582169] ? __switch_to_asm+0x34/0x70 [ 357.586233] ? __switch_to_asm+0x34/0x70 [ 357.590293] ? __switch_to_asm+0x40/0x70 [ 357.594356] ? __switch_to_asm+0x34/0x70 [ 357.598434] bpf_clone_redirect+0xb9/0x490 [ 357.602687] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 357.607729] ? __sched_text_start+0x8/0x8 [ 357.611888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.616657] ? find_held_lock+0x36/0x1c0 [ 357.620739] ? lock_acquire+0x1ed/0x520 [ 357.624723] ? bpf_test_run+0x32e/0x5a0 [ 357.628712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.634254] ? check_preemption_disabled+0x48/0x200 [ 357.639278] ? kasan_check_read+0x11/0x20 [ 357.643432] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.648723] ? rcu_bh_qs+0xc0/0xc0 [ 357.652275] ? preempt_schedule+0x4d/0x60 [ 357.656425] ? ___preempt_schedule+0x16/0x18 [ 357.660844] ? bpf_test_run+0x1c0/0x5a0 [ 357.664834] ? netlink_diag_dump+0x2a0/0x2a0 [ 357.669251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.674797] ? bpf_test_init.isra.9+0x70/0x100 [ 357.679391] ? bpf_prog_test_run_skb+0x634/0xb40 [ 357.684157] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.689005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.694542] ? fput+0x130/0x1a0 [ 357.697832] ? __bpf_prog_get+0x9b/0x290 [ 357.701901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.706748] ? bpf_prog_test_run+0x130/0x1a0 [ 357.711167] ? __x64_sys_bpf+0x3d8/0x510 [ 357.715242] ? bpf_prog_get+0x20/0x20 [ 357.719058] ? ksys_ioctl+0x81/0xd0 [ 357.722709] ? do_syscall_64+0x1b9/0x820 [ 357.726782] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 357.732148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.737088] ? trace_hardirqs_off+0x300/0x300 [ 357.741594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.746613] ? recalc_sigpending_tsk+0x180/0x180 [ 357.751372] ? kasan_check_write+0x14/0x20 [ 357.755616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.760474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.765859] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 357.765940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.772006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.772016] Call Trace: [ 357.778604] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.787849] [ 357.790431] syz-executor2 cpuset= [ 357.800925] dump_stack+0x1c4/0x2b4 [ 357.803059] syz2 [ 357.806517] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.810130] mems_allowed=0 [ 357.812122] warn_alloc.cold.118+0xb7/0x1bd [ 357.824565] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.829428] ? lock_downgrade+0x900/0x900 [ 357.833593] ? trace_hardirqs_off+0xb8/0x300 [ 357.838020] ? trace_hardirqs_off+0xb8/0x300 [ 357.842442] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.847326] ? warn_alloc+0x120/0x120 [ 357.851137] ? trace_hardirqs_on+0x310/0x310 [ 357.855552] ? warn_alloc+0x120/0x120 [ 357.859363] ? print_usage_bug+0xc0/0xc0 [ 357.863430] ? warn_alloc+0x120/0x120 [ 357.867239] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 357.872272] ? print_usage_bug+0xc0/0xc0 [ 357.876353] ? __lock_acquire+0x7ec/0x4ec0 [ 357.880595] ? __lock_acquire+0x7ec/0x4ec0 [ 357.884843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.890386] ? should_fail+0x22d/0xd01 [ 357.894288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.899401] ? __lock_acquire+0x7ec/0x4ec0 [ 357.903652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.908761] ? __lock_acquire+0x7ec/0x4ec0 [ 357.913001] ? should_fail+0x22d/0xd01 [ 357.916892] ? print_usage_bug+0xc0/0xc0 [ 357.920970] ? mark_held_locks+0x130/0x130 [ 357.925217] ? mark_held_locks+0x130/0x130 [ 357.929468] ? graph_lock+0x170/0x170 [ 357.933272] ? print_usage_bug+0xc0/0xc0 [ 357.937337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.942102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.947648] ? check_preemption_disabled+0x48/0x200 [ 357.952670] ? check_preemption_disabled+0x48/0x200 [ 357.957734] ? __lock_is_held+0xb5/0x140 [ 357.961809] __alloc_pages_nodemask+0xa80/0xde0 [ 357.966485] ? graph_lock+0x170/0x170 [ 357.970297] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.975316] ? graph_lock+0x170/0x170 [ 357.979136] ? find_held_lock+0x36/0x1c0 [ 357.983214] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.987889] ? lock_downgrade+0x900/0x900 [ 357.992052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.997605] cache_grow_begin+0x91/0x8c0 [ 358.001675] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.006116] fallback_alloc+0x203/0x2e0 [ 358.010117] ____cache_alloc_node+0x1c7/0x1e0 [ 358.014629] kmem_cache_alloc_node+0xe3/0x730 [ 358.019135] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.023387] __alloc_skb+0x119/0x770 [ 358.027107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.032398] ? skb_scrub_packet+0x490/0x490 [ 358.036737] ? lock_downgrade+0x900/0x900 [ 358.040903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.046461] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.051920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.057390] ? addrconf_rs_timer+0x6f0/0x6f0 [ 358.061824] ndisc_alloc_skb+0x144/0x340 [ 358.065907] ndisc_send_rs+0x331/0x6e0 [ 358.071323] addrconf_rs_timer+0x3c0/0x6f0 [ 358.075578] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.079837] call_timer_fn+0x272/0x920 [ 358.083746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.087994] ? process_timeout+0x40/0x40 [ 358.092056] ? find_held_lock+0x36/0x1c0 [ 358.096133] ? mark_held_locks+0xc7/0x130 [ 358.100295] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.104798] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.109302] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.113544] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 358.118133] ? trace_hardirqs_on+0xbd/0x310 [ 358.122460] ? kasan_check_read+0x11/0x20 [ 358.126613] ? __run_timers+0x7da/0xc70 [ 358.130617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.136081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.140326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.144571] __run_timers+0x7e5/0xc70 [ 358.148395] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.153769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.158796] ? graph_lock+0x170/0x170 [ 358.162609] ? print_usage_bug+0xc0/0xc0 [ 358.166674] ? lock_release+0x970/0x970 [ 358.170671] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.175886] ? find_held_lock+0x36/0x1c0 [ 358.179958] ? graph_lock+0x170/0x170 [ 358.183782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.189323] ? check_preemption_disabled+0x48/0x200 [ 358.194360] ? __lock_is_held+0xb5/0x140 [ 358.198430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.204216] ? check_preemption_disabled+0x48/0x200 [ 358.209254] run_timer_softirq+0x52/0xb0 [ 358.213320] ? rcu_read_lock_sched_held+0x108/0x120 [ 358.218343] __do_softirq+0x30b/0xad8 [ 358.222164] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.227280] ? pvclock_read_flags+0x160/0x160 [ 358.231779] ? lapic_next_event+0x5a/0x90 [ 358.235931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.241479] ? check_preemption_disabled+0x48/0x200 [ 358.246499] ? check_preemption_disabled+0x48/0x200 [ 358.251525] ? kvm_clock_read+0x18/0x30 [ 358.255507] ? kvm_sched_clock_read+0x9/0x20 [ 358.259920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.265461] ? check_preemption_disabled+0x48/0x200 [ 358.270496] irq_exit+0x17f/0x1c0 [ 358.273959] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.278817] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.284724] ? interrupt_entry+0xb5/0xf0 [ 358.288794] ? trace_hardirqs_off_caller+0xbb/0x300 [ 358.293811] ? trace_hardirqs_off_caller+0xbb/0x300 [ 358.298834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.303680] ? trace_hardirqs_off+0x300/0x300 [ 358.308188] ? trace_hardirqs_off+0x300/0x300 [ 358.312692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.318259] ? check_preemption_disabled+0x48/0x200 [ 358.323282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.328842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.333717] apic_timer_interrupt+0xf/0x20 [ 358.337951] [ 358.340193] RIP: 0010:console_unlock+0x1017/0x11a0 [ 358.345133] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 358.364036] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 358.371749] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 358.379020] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 358.386291] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 358.393560] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 358.400832] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 358.408122] ? netconsole_netdev_event+0x280/0x280 [ 358.413067] ? console_unlock+0x100e/0x11a0 [ 358.417414] ? devkmsg_read+0xbb0/0xbb0 [ 358.421392] ? vprintk_emit+0x7f7/0x930 [ 358.425376] ? lock_release+0x970/0x970 [ 358.429360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.434817] ? vprintk_default+0x28/0x30 [ 358.438885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.444336] ? kasan_check_write+0x14/0x20 [ 358.448580] ? do_raw_spin_lock+0xc1/0x200 [ 358.452839] vprintk_emit+0x33d/0x930 [ 358.456665] ? wake_up_klogd+0x180/0x180 [ 358.460760] ? find_held_lock+0x36/0x1c0 [ 358.464839] ? mark_held_locks+0xc7/0x130 [ 358.468998] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.473498] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.478006] vprintk_default+0x28/0x30 [ 358.481899] vprintk_func+0x7e/0x181 [ 358.485624] printk+0xa7/0xcf [ 358.488741] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 358.493527] ? _raw_spin_unlock_irq+0x60/0x80 [ 358.498040] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 358.503333] dump_header+0x7cc/0xf72 [ 358.507065] ? pagefault_out_of_memory+0x197/0x197 [ 358.512004] ? mark_held_locks+0x130/0x130 [ 358.516271] ? __lock_acquire+0x7ec/0x4ec0 [ 358.520515] ? mem_cgroup_charge_statistics+0x780/0x780 [ 358.525973] ? print_usage_bug+0xc0/0xc0 [ 358.530043] ? print_usage_bug+0xc0/0xc0 [ 358.534121] ? graph_lock+0x170/0x170 [ 358.537919] ? graph_lock+0x170/0x170 [ 358.541735] ? print_usage_bug+0xc0/0xc0 [ 358.545811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.551373] ? find_held_lock+0x36/0x1c0 [ 358.555448] ? mark_held_locks+0xc7/0x130 [ 358.559623] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.564745] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.569856] ? lockdep_hardirqs_on+0x421/0x5c0 [ 358.574452] ? trace_hardirqs_on+0xbd/0x310 [ 358.578775] ? kasan_check_read+0x11/0x20 [ 358.582933] ? ___ratelimit+0x36f/0x655 [ 358.586917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.592374] ? trace_hardirqs_on+0x310/0x310 [ 358.596787] ? lock_downgrade+0x900/0x900 [ 358.600949] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.606060] ? ___ratelimit+0xaa/0x655 [ 358.609958] ? idr_get_free+0xec0/0xec0 [ 358.613940] ? kasan_check_write+0x14/0x20 [ 358.618185] ? do_raw_spin_lock+0xc1/0x200 [ 358.622444] oom_kill_process.cold.27+0x10/0x903 [ 358.627206] ? graph_lock+0x170/0x170 [ 358.631012] ? _raw_spin_unlock+0x2c/0x50 [ 358.635164] ? oom_badness+0xe6/0xaa0 [ 358.638979] ? oom_evaluate_task+0x540/0x540 [ 358.643395] ? find_held_lock+0x36/0x1c0 [ 358.647491] ? out_of_memory+0x974/0x14c0 [ 358.651658] ? lock_downgrade+0x900/0x900 [ 358.655807] ? check_preemption_disabled+0x48/0x200 [ 358.660843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.666659] ? kasan_check_read+0x11/0x20 [ 358.670814] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.676100] ? rcu_bh_qs+0xc0/0xc0 [ 358.679672] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.684725] ? oom_evaluate_task+0x302/0x540 [ 358.689147] out_of_memory+0xa86/0x14c0 [ 358.693135] ? oom_killer_disable+0x3a0/0x3a0 [ 358.697640] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 358.702582] ? __mutex_add_waiter+0x2a0/0x2a0 [ 358.707095] __alloc_pages_slowpath+0x2318/0x2d80 [ 358.711976] ? warn_alloc+0x120/0x120 [ 358.715783] ? __radix_tree_lookup+0x4c0/0x4c0 [ 358.720387] ? find_get_entry+0x2f2/0xc40 [ 358.724555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.730100] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 358.735044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.740610] ? should_fail+0x22d/0xd01 [ 358.744527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.749661] ? __lock_is_held+0xb5/0x140 [ 358.753782] ? __lock_is_held+0xb5/0x140 [ 358.757862] ? kasan_check_read+0x11/0x20 [ 358.762020] ? ___might_sleep+0x1ed/0x300 [ 358.766178] ? lock_release+0x970/0x970 [ 358.770160] ? arch_local_save_flags+0x40/0x40 [ 358.774780] ? __might_sleep+0x95/0x190 [ 358.778766] __alloc_pages_nodemask+0xa80/0xde0 [ 358.783447] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.788472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.794272] ? kasan_check_read+0x11/0x20 [ 358.798430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.803738] ? graph_lock+0x170/0x170 [ 358.807560] ? print_usage_bug+0xc0/0xc0 [ 358.811651] ? graph_lock+0x170/0x170 [ 358.815476] ? graph_lock+0x170/0x170 [ 358.819292] ? __do_page_cache_readahead+0x7ce/0x980 [ 358.824414] ? find_held_lock+0x36/0x1c0 [ 358.828488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 358.834037] alloc_pages_current+0x10c/0x210 [ 358.838454] ? lock_downgrade+0x900/0x900 [ 358.842614] __page_cache_alloc+0x38f/0x5b0 [ 358.846989] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.852798] ? kasan_check_read+0x11/0x20 [ 358.856958] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.862246] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 358.866921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.872464] ? check_preemption_disabled+0x48/0x200 [ 358.877500] filemap_fault+0x1594/0x25f0 [ 358.881578] ? __lock_page_or_retry+0xa00/0xa00 [ 358.886250] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 358.892050] ? kasan_check_read+0x11/0x20 [ 358.896261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.901542] ? rcu_bh_qs+0xc0/0xc0 [ 358.905086] ? remove_wait_queue+0x1a6/0x360 [ 358.909504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.914969] ? filemap_map_pages+0xdea/0x1980 [ 358.919587] ? print_usage_bug+0xc0/0xc0 [ 358.923661] ? find_get_pages_range_tag+0x1320/0x1320 [ 358.928857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.934396] ? fput+0x130/0x1a0 [ 358.937683] ? graph_lock+0x170/0x170 [ 358.941516] ? __lock_acquire+0x7ec/0x4ec0 [ 358.945777] ? lock_acquire+0x1ed/0x520 [ 358.949774] ? ext4_filemap_fault+0x7a/0xad [ 358.954105] ? lock_release+0x970/0x970 [ 358.958083] ? arch_local_save_flags+0x40/0x40 [ 358.962674] ? select_estimate_accuracy+0x4b0/0x4b0 [ 358.967730] ? down_read+0xb0/0x1d0 [ 358.971365] ? ext4_filemap_fault+0x7a/0xad [ 358.975694] ? __down_interruptible+0x700/0x700 [ 358.980401] ext4_filemap_fault+0x82/0xad [ 358.984561] __do_fault+0x100/0x6b0 [ 358.988195] ? print_bad_pte+0x6c0/0x6c0 [ 358.992263] ? find_held_lock+0x36/0x1c0 [ 358.996330] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 359.001524] ? pmd_val+0x88/0x100 [ 359.004983] ? add_mm_counter_fast+0xd0/0xd0 [ 359.009393] ? pmd_val+0x88/0x100 [ 359.012852] ? add_mm_counter_fast+0xd0/0xd0 [ 359.017273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.022821] __handle_mm_fault+0x3709/0x53e0 [ 359.027248] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 359.032151] ? graph_lock+0x170/0x170 [ 359.035964] ? print_usage_bug+0xc0/0xc0 [ 359.040038] ? lock_downgrade+0x900/0x900 [ 359.044211] ? graph_lock+0x170/0x170 [ 359.048015] ? graph_lock+0x170/0x170 [ 359.051844] ? handle_mm_fault+0x42a/0xc70 [ 359.056088] ? lock_downgrade+0x900/0x900 [ 359.060240] ? check_preemption_disabled+0x48/0x200 [ 359.065279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.071088] ? kasan_check_read+0x11/0x20 [ 359.075255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.080551] ? rcu_bh_qs+0xc0/0xc0 [ 359.084101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.089565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.095113] ? check_preemption_disabled+0x48/0x200 [ 359.100144] handle_mm_fault+0x54f/0xc70 [ 359.104214] ? __handle_mm_fault+0x53e0/0x53e0 [ 359.108815] ? find_vma+0x34/0x190 [ 359.112367] __do_page_fault+0x67d/0xed0 [ 359.116443] ? mm_fault_error+0x380/0x380 [ 359.120593] ? trace_hardirqs_off+0xb8/0x300 [ 359.125010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.130380] ? trace_hardirqs_on+0x310/0x310 [ 359.134805] do_page_fault+0xf2/0x7e0 [ 359.138618] ? vmalloc_sync_all+0x30/0x30 [ 359.142860] ? error_entry+0x70/0xd0 [ 359.146581] ? trace_hardirqs_off_caller+0xbb/0x300 [ 359.151602] ? trace_hardirqs_on_caller+0xc0/0x300 [ 359.156536] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.161476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.166327] ? trace_hardirqs_off+0x300/0x300 [ 359.170828] ? trace_hardirqs_off_caller+0x300/0x300 [ 359.175946] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.180974] ? prepare_exit_to_usermode+0x291/0x3b0 [ 359.186001] ? page_fault+0x8/0x30 [ 359.189550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.194404] ? page_fault+0x8/0x30 [ 359.197951] page_fault+0x1e/0x30 [ 359.201406] RIP: 0033:0x7ff23eb96dd3 [ 359.205128] Code: Bad RIP value. [ 359.208512] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 359.213910] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 359.221193] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 359.228480] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 359.235761] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.243046] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 359.250348] warn_alloc_show_mem: 1 callbacks suppressed [ 359.250360] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 359.250362] Mem-Info: [ 359.250393] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 359.250393] active_file:17 inactive_file:18 isolated_file:0 [ 359.250393] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.250393] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 359.250393] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 359.250393] free:13761 free_pcp:249 free_cma:0 [ 359.255740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.263022] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 359.265426] Call Trace: [ 359.298304] Node 0 [ 359.307664] [ 359.335380] 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 [ 359.337987] dump_stack+0x1c4/0x2b4 [ 359.340239] lowmem_reserve[]: 0 [ 359.342409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.367892] 2815 6318 [ 359.371556] warn_alloc.cold.118+0xb7/0x1bd [ 359.374796] 6318 [ 359.379982] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.386767] ? lock_downgrade+0x900/0x900 [ 359.388808] Node 0 [ 359.393654] ? trace_hardirqs_off+0xb8/0x300 [ 359.397798] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 359.400011] ? trace_hardirqs_off+0xb8/0x300 [ 359.404383] lowmem_reserve[]: 0 [ 359.431128] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.435507] 0 [ 359.438811] ? warn_alloc+0x120/0x120 [ 359.443600] 3503 [ 359.445405] ? trace_hardirqs_on+0x310/0x310 [ 359.449181] 3503 [ 359.451258] ? warn_alloc+0x120/0x120 [ 359.457713] ? print_usage_bug+0xc0/0xc0 [ 359.461495] Node 0 [ 359.465547] ? warn_alloc+0x120/0x120 [ 359.465579] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 359.465586] lowmem_reserve[]: [ 359.467823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 359.471602] 0 [ 359.500072] ? print_usage_bug+0xc0/0xc0 [ 359.503153] 0 [ 359.508167] ? __lock_acquire+0x7ec/0x4ec0 [ 359.509943] 0 [ 359.514004] ? __lock_acquire+0x7ec/0x4ec0 [ 359.515775] 0 [ 359.520018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.521796] Node 0 [ 359.526032] ? should_fail+0x22d/0xd01 [ 359.527810] DMA: [ 359.533352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.535568] 1*4kB [ 359.539457] ? __lock_acquire+0x7ec/0x4ec0 [ 359.541494] (U) [ 359.546597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.548730] 0*8kB [ 359.552958] ? __lock_acquire+0x7ec/0x4ec0 [ 359.554913] 0*16kB [ 359.560015] ? should_fail+0x22d/0xd01 [ 359.562141] 1*32kB [ 359.566365] ? print_usage_bug+0xc0/0xc0 [ 359.566390] ? mark_held_locks+0x130/0x130 [ 359.568595] (U) [ 359.572486] ? mark_held_locks+0x130/0x130 [ 359.574715] 2*64kB [ 359.578773] ? graph_lock+0x170/0x170 [ 359.582982] (U) [ 359.584952] ? print_usage_bug+0xc0/0xc0 [ 359.589162] 1*128kB [ 359.591394] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.595168] (U) [ 359.597140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.601177] 1*256kB [ 359.603497] ? check_preemption_disabled+0x48/0x200 [ 359.608228] (U) [ 359.610200] ? check_preemption_disabled+0x48/0x200 [ 359.615727] 0*512kB [ 359.618073] ? __lock_is_held+0xb5/0x140 [ 359.623059] 1*1024kB [ 359.625036] __alloc_pages_nodemask+0xa80/0xde0 [ 359.630023] (U) [ 359.632345] ? graph_lock+0x170/0x170 [ 359.636380] 1*2048kB [ 359.638788] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.643432] (M) [ 359.645403] ? graph_lock+0x170/0x170 [ 359.649182] 3*4096kB [ 359.651595] ? find_held_lock+0x36/0x1c0 [ 359.656580] (M) [ 359.658567] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.662339] = 15908kB [ 359.664747] ? lock_downgrade+0x900/0x900 [ 359.668782] Node 0 [ 359.670760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.675401] DMA32: [ 359.677813] cache_grow_begin+0x91/0x8c0 [ 359.681933] 3*4kB [ 359.684165] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.689674] (M) [ 359.691922] fallback_alloc+0x203/0x2e0 [ 359.695953] 3*8kB [ 359.698103] ____cache_alloc_node+0x1c7/0x1e0 [ 359.702481] (UM) [ 359.704455] kmem_cache_alloc_node+0xe3/0x730 [ 359.708399] 1*16kB (M) [ 359.710557] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.715021] 2*32kB (UM) [ 359.717104] __alloc_skb+0x119/0x770 [ 359.721568] 3*64kB (UM) [ 359.724167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.728362] 4*128kB (UM) [ 359.731047] ? skb_scrub_packet+0x490/0x490 [ 359.734733] 3*256kB [ 359.737422] ? lock_downgrade+0x900/0x900 [ 359.742672] (UM) [ 359.745443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.749736] 4*512kB [ 359.752061] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.756184] (UM) [ 359.758256] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.763771] 3*1024kB [ 359.766096] ? addrconf_rs_timer+0x6f0/0x6f0 [ 359.771518] (M) [ 359.773592] ndisc_alloc_skb+0x144/0x340 [ 359.779006] 3*2048kB (M) [ 359.781424] ndisc_send_rs+0x331/0x6e0 [ 359.785805] 3*4096kB [ 359.787789] addrconf_rs_timer+0x3c0/0x6f0 [ 359.791821] (M) [ 359.794580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.798437] = 25140kB [ 359.800851] call_timer_fn+0x272/0x920 [ 359.805050] Node 0 [ 359.807023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.811232] Normal: [ 359.813639] ? process_timeout+0x40/0x40 [ 359.817496] 705*4kB [ 359.819740] ? find_held_lock+0x36/0x1c0 [ 359.823944] (UME) 483*8kB [ 359.826277] ? __run_timers+0x7da/0xc70 [ 359.830307] (UME) [ 359.832633] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.836679] 175*16kB (UME) [ 359.839538] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.843494] 85*32kB [ 359.845641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.850110] (UM) [ 359.853042] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.857511] 8*64kB [ 359.859848] ? trace_hardirqs_on+0xbd/0x310 [ 359.864056] (UM) [ 359.866117] ? kasan_check_read+0x11/0x20 [ 359.870679] 2*128kB [ 359.872920] ? __run_timers+0x7da/0xc70 [ 359.877223] (UM) [ 359.879281] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.883406] 2*256kB [ 359.885737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.889683] (U) [ 359.891759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.897177] 1*512kB (U) [ 359.899511] __run_timers+0x7e5/0xc70 [ 359.903730] 0*1024kB [ 359.905723] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.909924] 0*2048kB [ 359.912596] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.916364] 0*4096kB = 13996kB [ 359.918867] ? graph_lock+0x170/0x170 [ 359.924225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 359.926633] ? enqueue_hrtimer+0x1a5/0x560 [ 359.931637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 359.934819] ? lock_release+0x970/0x970 [ 359.938596] 815 total pagecache pages [ 359.947426] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.951640] 0 pages in swap cache [ 359.960206] ? find_held_lock+0x36/0x1c0 [ 359.964157] Swap cache stats: add 0, delete 0, find 0/0 [ 359.964166] Free swap = 0kB [ 359.967969] ? graph_lock+0x170/0x170 [ 359.973134] Total swap = 0kB [ 359.976582] ? pvclock_read_flags+0x160/0x160 [ 359.980622] 1965979 pages RAM [ 359.985988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.988983] 0 pages HighMem/MovableOnly [ 359.992784] ? check_preemption_disabled+0x48/0x200 [ 359.995779] 343323 pages reserved [ 360.000278] ? __lock_is_held+0xb5/0x140 [ 360.003353] 0 pages cma reserved [ 360.008888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.012900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.017845] ? check_preemption_disabled+0x48/0x200 [ 360.017870] run_timer_softirq+0x52/0xb0 [ 360.017887] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.021386] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.025391] __do_softirq+0x30b/0xad8 [ 360.028750] init cpuset= [ 360.034294] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.040776] / [ 360.045780] ? pvclock_read_flags+0x160/0x160 [ 360.049826] mems_allowed=0 [ 360.054841] ? lapic_next_event+0x5a/0x90 [ 360.089534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.095083] ? check_preemption_disabled+0x48/0x200 [ 360.100105] ? check_preemption_disabled+0x48/0x200 [ 360.105134] ? kvm_clock_read+0x18/0x30 [ 360.109113] ? kvm_sched_clock_read+0x9/0x20 [ 360.113534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.119082] ? check_preemption_disabled+0x48/0x200 [ 360.124121] irq_exit+0x17f/0x1c0 [ 360.127589] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.132436] ? smp_reschedule_interrupt+0x109/0x650 [ 360.137459] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.143357] ? interrupt_entry+0xb5/0xf0 [ 360.147437] ? trace_hardirqs_off_caller+0xbb/0x300 [ 360.152467] ? trace_hardirqs_off_caller+0xbb/0x300 [ 360.157504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.162364] ? trace_hardirqs_off+0x300/0x300 [ 360.166874] ? trace_hardirqs_off+0x300/0x300 [ 360.171389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.176933] ? check_preemption_disabled+0x48/0x200 [ 360.181967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.187529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.192400] apic_timer_interrupt+0xf/0x20 [ 360.196633] [ 360.198879] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 360.204287] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 360.223204] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 360.230942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 360.238228] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 360.245513] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 360.252801] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 360.260083] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 360.267412] skb_clone+0x1bb/0x500 [ 360.270975] ? skb_split+0x11e0/0x11e0 [ 360.274876] ? preempt_notifier_register+0x200/0x200 [ 360.279989] ? __switch_to_asm+0x34/0x70 [ 360.284057] ? __switch_to_asm+0x34/0x70 [ 360.288120] ? __switch_to_asm+0x40/0x70 [ 360.292185] ? __switch_to_asm+0x34/0x70 [ 360.296256] ? __switch_to_asm+0x40/0x70 [ 360.300325] ? __switch_to_asm+0x40/0x70 [ 360.304394] ? __switch_to_asm+0x34/0x70 [ 360.308808] ? __switch_to_asm+0x34/0x70 [ 360.312877] ? __switch_to_asm+0x40/0x70 [ 360.316944] ? __switch_to_asm+0x34/0x70 [ 360.321027] bpf_clone_redirect+0xb9/0x490 [ 360.325281] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 360.330309] ? __sched_text_start+0x8/0x8 [ 360.334475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.339271] ? find_held_lock+0x36/0x1c0 [ 360.343349] ? lock_acquire+0x1ed/0x520 [ 360.347330] ? bpf_test_run+0x32e/0x5a0 [ 360.351314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.356879] ? check_preemption_disabled+0x48/0x200 [ 360.361909] ? kasan_check_read+0x11/0x20 [ 360.366073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.371361] ? rcu_bh_qs+0xc0/0xc0 [ 360.374918] ? preempt_schedule+0x4d/0x60 [ 360.379071] ? ___preempt_schedule+0x16/0x18 [ 360.383491] ? bpf_test_run+0x1c0/0x5a0 [ 360.387478] ? netlink_diag_dump+0x2a0/0x2a0 [ 360.391893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.397433] ? bpf_test_init.isra.9+0x70/0x100 [ 360.402027] ? bpf_prog_test_run_skb+0x634/0xb40 [ 360.406795] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.411645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.417187] ? fput+0x130/0x1a0 [ 360.420485] ? __bpf_prog_get+0x9b/0x290 [ 360.424555] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 360.429410] ? bpf_prog_test_run+0x130/0x1a0 [ 360.433827] ? __x64_sys_bpf+0x3d8/0x510 [ 360.437897] ? bpf_prog_get+0x20/0x20 [ 360.441726] ? ksys_ioctl+0x81/0xd0 [ 360.445373] ? do_syscall_64+0x1b9/0x820 [ 360.449438] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 360.454809] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.459754] ? trace_hardirqs_off+0x300/0x300 [ 360.464258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.469278] ? recalc_sigpending_tsk+0x180/0x180 [ 360.474067] ? kasan_check_write+0x14/0x20 [ 360.478321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.483183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.488578] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 360.488654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.494736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.494741] Call Trace: [ 360.494748] [ 360.494767] dump_stack+0x1c4/0x2b4 [ 360.494782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.494810] warn_alloc.cold.118+0xb7/0x1bd [ 360.501359] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.510686] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.513263] syz-executor2 cpuset= [ 360.515414] ? lock_downgrade+0x900/0x900 [ 360.519013] syz2 [ 360.524211] ? trace_hardirqs_off+0xb8/0x300 [ 360.528519] mems_allowed=0 [ 360.539012] ? trace_hardirqs_off+0xb8/0x300 [ 360.565105] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.569991] ? warn_alloc+0x120/0x120 [ 360.573804] ? warn_alloc+0x120/0x120 [ 360.577613] ? print_usage_bug+0xc0/0xc0 [ 360.581681] ? warn_alloc+0x120/0x120 [ 360.585501] ? print_usage_bug+0xc0/0xc0 [ 360.589566] ? __lock_acquire+0x7ec/0x4ec0 [ 360.593808] ? __lock_acquire+0x7ec/0x4ec0 [ 360.598048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.603594] ? should_fail+0x22d/0xd01 [ 360.607491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.612603] ? __lock_acquire+0x7ec/0x4ec0 [ 360.616856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.621964] ? __lock_acquire+0x7ec/0x4ec0 [ 360.626204] ? should_fail+0x22d/0xd01 [ 360.630109] ? mark_held_locks+0x130/0x130 [ 360.634352] ? mark_held_locks+0x130/0x130 [ 360.638594] ? graph_lock+0x170/0x170 [ 360.642416] ? graph_lock+0x170/0x170 [ 360.646222] ? graph_lock+0x170/0x170 [ 360.650028] ? print_usage_bug+0xc0/0xc0 [ 360.654095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.659641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.665188] ? check_preemption_disabled+0x48/0x200 [ 360.670208] ? check_preemption_disabled+0x48/0x200 [ 360.675246] ? __lock_is_held+0xb5/0x140 [ 360.679320] __alloc_pages_nodemask+0xa80/0xde0 [ 360.683992] ? graph_lock+0x170/0x170 [ 360.687804] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.692824] ? graph_lock+0x170/0x170 [ 360.696643] ? find_held_lock+0x36/0x1c0 [ 360.700732] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.705405] ? lock_downgrade+0x900/0x900 [ 360.709563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.715111] cache_grow_begin+0x91/0x8c0 [ 360.719183] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.723607] fallback_alloc+0x203/0x2e0 [ 360.727594] ____cache_alloc_node+0x1c7/0x1e0 [ 360.732098] kmem_cache_alloc_node+0xe3/0x730 [ 360.736602] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.740849] __alloc_skb+0x119/0x770 [ 360.744573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.749862] ? skb_scrub_packet+0x490/0x490 [ 360.754192] ? lock_downgrade+0x900/0x900 [ 360.758354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.763903] ? refcount_sub_and_test_checked+0x203/0x310 [ 360.769363] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 360.774822] ? addrconf_rs_timer+0x6f0/0x6f0 [ 360.779245] ndisc_alloc_skb+0x144/0x340 [ 360.783321] ndisc_send_rs+0x331/0x6e0 [ 360.787221] addrconf_rs_timer+0x3c0/0x6f0 [ 360.791468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.795738] call_timer_fn+0x272/0x920 [ 360.799632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.803876] ? process_timeout+0x40/0x40 [ 360.807943] ? find_held_lock+0x36/0x1c0 [ 360.812016] ? mark_held_locks+0xc7/0x130 [ 360.816174] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.820674] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.825186] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.829424] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 360.834011] ? trace_hardirqs_on+0xbd/0x310 [ 360.838332] ? kasan_check_read+0x11/0x20 [ 360.842486] ? __run_timers+0x7da/0xc70 [ 360.846467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.851925] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.856169] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.860414] __run_timers+0x7e5/0xc70 [ 360.864236] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.869635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.874689] ? graph_lock+0x170/0x170 [ 360.878525] ? print_usage_bug+0xc0/0xc0 [ 360.882589] ? lock_release+0x970/0x970 [ 360.886578] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 360.891780] ? find_held_lock+0x36/0x1c0 [ 360.895849] ? graph_lock+0x170/0x170 [ 360.899659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.905198] ? check_preemption_disabled+0x48/0x200 [ 360.910234] ? __lock_is_held+0xb5/0x140 [ 360.914305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.919845] ? check_preemption_disabled+0x48/0x200 [ 360.924890] run_timer_softirq+0x52/0xb0 [ 360.928961] ? rcu_read_lock_sched_held+0x108/0x120 [ 360.933982] __do_softirq+0x30b/0xad8 [ 360.937799] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.942914] ? pvclock_read_flags+0x160/0x160 [ 360.947411] ? lapic_next_event+0x5a/0x90 [ 360.951564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.957107] ? check_preemption_disabled+0x48/0x200 [ 360.962124] ? check_preemption_disabled+0x48/0x200 [ 360.967150] ? kvm_clock_read+0x18/0x30 [ 360.971131] ? kvm_sched_clock_read+0x9/0x20 [ 360.975551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.981094] ? check_preemption_disabled+0x48/0x200 [ 360.986149] irq_exit+0x17f/0x1c0 [ 360.989615] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.994468] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.000357] ? interrupt_entry+0xb5/0xf0 [ 361.004424] ? trace_hardirqs_off_caller+0xbb/0x300 [ 361.009442] ? trace_hardirqs_off_caller+0xbb/0x300 [ 361.014483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.019334] ? trace_hardirqs_off+0x300/0x300 [ 361.023836] ? trace_hardirqs_off+0x300/0x300 [ 361.028338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.033882] ? check_preemption_disabled+0x48/0x200 [ 361.038902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.044477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.049345] apic_timer_interrupt+0xf/0x20 [ 361.053576] [ 361.055824] RIP: 0010:console_unlock+0x1017/0x11a0 [ 361.060764] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 361.080191] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 361.087922] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 361.095199] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 361.102471] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 361.109746] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 361.117027] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 361.124319] ? netconsole_netdev_event+0x280/0x280 [ 361.129264] ? console_unlock+0x100e/0x11a0 [ 361.133610] ? devkmsg_read+0xbb0/0xbb0 [ 361.137587] ? vprintk_emit+0x7f7/0x930 [ 361.141575] ? lock_release+0x970/0x970 [ 361.145564] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.151021] ? vprintk_default+0x28/0x30 [ 361.155096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.160579] ? kasan_check_write+0x14/0x20 [ 361.164823] ? do_raw_spin_lock+0xc1/0x200 [ 361.169075] vprintk_emit+0x33d/0x930 [ 361.172889] ? wake_up_klogd+0x180/0x180 [ 361.176967] ? find_held_lock+0x36/0x1c0 [ 361.181052] ? mark_held_locks+0xc7/0x130 [ 361.185217] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.189745] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.194255] vprintk_default+0x28/0x30 [ 361.198156] vprintk_func+0x7e/0x181 [ 361.201883] printk+0xa7/0xcf [ 361.204993] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 361.209757] ? _raw_spin_unlock_irq+0x60/0x80 [ 361.214275] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 361.219570] dump_header+0x7cc/0xf72 [ 361.223305] ? pagefault_out_of_memory+0x197/0x197 [ 361.228250] ? mark_held_locks+0x130/0x130 [ 361.232492] ? __lock_acquire+0x7ec/0x4ec0 [ 361.236745] ? mem_cgroup_charge_statistics+0x780/0x780 [ 361.242122] ? print_usage_bug+0xc0/0xc0 [ 361.246187] ? print_usage_bug+0xc0/0xc0 [ 361.250264] ? graph_lock+0x170/0x170 [ 361.254067] ? graph_lock+0x170/0x170 [ 361.257873] ? print_usage_bug+0xc0/0xc0 [ 361.261948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.267497] ? find_held_lock+0x36/0x1c0 [ 361.271572] ? mark_held_locks+0xc7/0x130 [ 361.275740] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.280858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 361.285971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 361.290560] ? trace_hardirqs_on+0xbd/0x310 [ 361.294884] ? kasan_check_read+0x11/0x20 [ 361.299041] ? ___ratelimit+0x36f/0x655 [ 361.303025] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.308483] ? trace_hardirqs_on+0x310/0x310 [ 361.312895] ? lock_downgrade+0x900/0x900 [ 361.317053] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.322164] ? ___ratelimit+0xaa/0x655 [ 361.326058] ? idr_get_free+0xec0/0xec0 [ 361.330034] ? kasan_check_write+0x14/0x20 [ 361.334272] ? do_raw_spin_lock+0xc1/0x200 [ 361.338520] oom_kill_process.cold.27+0x10/0x903 [ 361.343283] ? graph_lock+0x170/0x170 [ 361.347090] ? _raw_spin_unlock+0x2c/0x50 [ 361.351241] ? oom_badness+0xe6/0xaa0 [ 361.355050] ? oom_evaluate_task+0x540/0x540 [ 361.359467] ? find_held_lock+0x36/0x1c0 [ 361.363538] ? out_of_memory+0x974/0x14c0 [ 361.367695] ? lock_downgrade+0x900/0x900 [ 361.371858] ? check_preemption_disabled+0x48/0x200 [ 361.376884] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.382683] ? kasan_check_read+0x11/0x20 [ 361.386850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.392131] ? rcu_bh_qs+0xc0/0xc0 [ 361.395677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.400721] ? oom_evaluate_task+0x302/0x540 [ 361.405142] out_of_memory+0xa86/0x14c0 [ 361.409133] ? oom_killer_disable+0x3a0/0x3a0 [ 361.413631] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 361.418566] ? __mutex_add_waiter+0x2a0/0x2a0 [ 361.423077] __alloc_pages_slowpath+0x2318/0x2d80 [ 361.427953] ? warn_alloc+0x120/0x120 [ 361.431759] ? __radix_tree_lookup+0x4c0/0x4c0 [ 361.436357] ? find_get_entry+0x2f2/0xc40 [ 361.440519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.446065] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 361.450997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.456536] ? should_fail+0x22d/0xd01 [ 361.460435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.465545] ? __lock_is_held+0xb5/0x140 [ 361.469650] ? __lock_is_held+0xb5/0x140 [ 361.473740] ? kasan_check_read+0x11/0x20 [ 361.477896] ? ___might_sleep+0x1ed/0x300 [ 361.482045] ? lock_release+0x970/0x970 [ 361.486027] ? arch_local_save_flags+0x40/0x40 [ 361.490624] ? __might_sleep+0x95/0x190 [ 361.494610] __alloc_pages_nodemask+0xa80/0xde0 [ 361.499292] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.504315] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.510117] ? kasan_check_read+0x11/0x20 [ 361.514272] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.519559] ? graph_lock+0x170/0x170 [ 361.523372] ? print_usage_bug+0xc0/0xc0 [ 361.527451] ? graph_lock+0x170/0x170 [ 361.531256] ? graph_lock+0x170/0x170 [ 361.535065] ? __do_page_cache_readahead+0x7ce/0x980 [ 361.540183] ? find_held_lock+0x36/0x1c0 [ 361.544257] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 361.549810] alloc_pages_current+0x10c/0x210 [ 361.554222] ? lock_downgrade+0x900/0x900 [ 361.558380] __page_cache_alloc+0x38f/0x5b0 [ 361.562727] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.568528] ? kasan_check_read+0x11/0x20 [ 361.572708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.578010] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 361.582689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.588250] ? check_preemption_disabled+0x48/0x200 [ 361.593282] filemap_fault+0x1594/0x25f0 [ 361.597364] ? __lock_page_or_retry+0xa00/0xa00 [ 361.602042] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.607840] ? kasan_check_read+0x11/0x20 [ 361.611998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.617285] ? rcu_bh_qs+0xc0/0xc0 [ 361.620831] ? remove_wait_queue+0x1a6/0x360 [ 361.625264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.630756] ? filemap_map_pages+0xdea/0x1980 [ 361.635275] ? print_usage_bug+0xc0/0xc0 [ 361.639349] ? find_get_pages_range_tag+0x1320/0x1320 [ 361.644542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.650084] ? fput+0x130/0x1a0 [ 361.653371] ? graph_lock+0x170/0x170 [ 361.657177] ? __lock_acquire+0x7ec/0x4ec0 [ 361.661441] ? lock_acquire+0x1ed/0x520 [ 361.665420] ? ext4_filemap_fault+0x7a/0xad [ 361.669758] ? lock_release+0x970/0x970 [ 361.673749] ? arch_local_save_flags+0x40/0x40 [ 361.678340] ? select_estimate_accuracy+0x4b0/0x4b0 [ 361.683377] ? down_read+0xb0/0x1d0 [ 361.687014] ? ext4_filemap_fault+0x7a/0xad [ 361.691357] ? __down_interruptible+0x700/0x700 [ 361.696063] ext4_filemap_fault+0x82/0xad [ 361.700222] __do_fault+0x100/0x6b0 [ 361.703892] ? print_bad_pte+0x6c0/0x6c0 [ 361.707962] ? find_held_lock+0x36/0x1c0 [ 361.712045] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 361.717248] ? pmd_val+0x88/0x100 [ 361.720723] ? add_mm_counter_fast+0xd0/0xd0 [ 361.725140] ? pmd_val+0x88/0x100 [ 361.728601] ? add_mm_counter_fast+0xd0/0xd0 [ 361.733022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.738613] __handle_mm_fault+0x3709/0x53e0 [ 361.743043] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 361.747897] ? graph_lock+0x170/0x170 [ 361.751718] ? print_usage_bug+0xc0/0xc0 [ 361.755793] ? lock_downgrade+0x900/0x900 [ 361.759949] ? graph_lock+0x170/0x170 [ 361.763759] ? graph_lock+0x170/0x170 [ 361.767592] ? handle_mm_fault+0x42a/0xc70 [ 361.771834] ? lock_downgrade+0x900/0x900 [ 361.775984] ? check_preemption_disabled+0x48/0x200 [ 361.781034] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 361.786840] ? kasan_check_read+0x11/0x20 [ 361.790999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.796290] ? rcu_bh_qs+0xc0/0xc0 [ 361.799837] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.805296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.810839] ? check_preemption_disabled+0x48/0x200 [ 361.815880] handle_mm_fault+0x54f/0xc70 [ 361.819962] ? __handle_mm_fault+0x53e0/0x53e0 [ 361.824555] ? find_vma+0x34/0x190 [ 361.828110] __do_page_fault+0x67d/0xed0 [ 361.832184] ? mm_fault_error+0x380/0x380 [ 361.836338] ? trace_hardirqs_off+0xb8/0x300 [ 361.840755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.846121] ? trace_hardirqs_on+0x310/0x310 [ 361.850538] do_page_fault+0xf2/0x7e0 [ 361.854345] ? vmalloc_sync_all+0x30/0x30 [ 361.858507] ? error_entry+0x70/0xd0 [ 361.862227] ? trace_hardirqs_off_caller+0xbb/0x300 [ 361.867251] ? trace_hardirqs_on_caller+0xc0/0x300 [ 361.872188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.877122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.881974] ? trace_hardirqs_off+0x300/0x300 [ 361.886471] ? trace_hardirqs_off_caller+0x300/0x300 [ 361.891583] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.896613] ? prepare_exit_to_usermode+0x291/0x3b0 [ 361.901642] ? page_fault+0x8/0x30 [ 361.905195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.910060] ? page_fault+0x8/0x30 [ 361.913610] page_fault+0x1e/0x30 [ 361.917066] RIP: 0033:0x7ff23eb96dd3 [ 361.920794] Code: Bad RIP value. [ 361.924164] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 361.929537] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 361.936811] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 361.944079] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 361.951351] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 361.958623] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 361.965920] warn_alloc_show_mem: 1 callbacks suppressed [ 361.965932] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 361.965934] Mem-Info: [ 361.965966] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 361.965966] active_file:17 inactive_file:18 isolated_file:0 [ 361.965966] unevictable:0 dirty:0 writeback:0 unstable:0 [ 361.965966] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 361.965966] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 361.965966] free:13761 free_pcp:249 free_cma:0 [ 361.971302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.971311] Call Trace: [ 361.978596] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 361.981003] [ 362.013900] Node 0 [ 362.023263] dump_stack+0x1c4/0x2b4 [ 362.025849] 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 [ 362.053902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.056029] lowmem_reserve[]: [ 362.058273] warn_alloc.cold.118+0xb7/0x1bd [ 362.061864] 0 [ 362.087648] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.092814] 2815 [ 362.095915] ? lock_downgrade+0x900/0x900 [ 362.100202] 6318 6318 [ 362.102018] ? trace_hardirqs_off+0xb8/0x300 [ 362.108895] ? trace_hardirqs_off+0xb8/0x300 [ 362.113016] Node 0 [ 362.115515] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.119916] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 362.124338] ? warn_alloc+0x120/0x120 [ 362.126529] lowmem_reserve[]: [ 362.131367] ? warn_alloc+0x120/0x120 [ 362.158083] 0 0 [ 362.161902] ? print_usage_bug+0xc0/0xc0 [ 362.164987] 3503 [ 362.168792] ? warn_alloc+0x120/0x120 [ 362.170758] 3503 [ 362.174815] ? print_usage_bug+0xc0/0xc0 [ 362.180648] ? __lock_acquire+0x7ec/0x4ec0 [ 362.182689] Node 0 [ 362.186758] ? __lock_acquire+0x7ec/0x4ec0 [ 362.191010] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 362.193228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.197436] lowmem_reserve[]: [ 362.226307] ? should_fail+0x22d/0xd01 [ 362.231829] 0 [ 362.234938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.238795] 0 [ 362.240595] ? __lock_acquire+0x7ec/0x4ec0 [ 362.245664] 0 0 [ 362.247473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.253657] ? __lock_acquire+0x7ec/0x4ec0 [ 362.258739] Node 0 [ 362.262961] ? should_fail+0x22d/0xd01 [ 362.262971] DMA: [ 362.265216] ? mark_held_locks+0x130/0x130 [ 362.269068] 1*4kB [ 362.271125] ? mark_held_locks+0x130/0x130 [ 362.275336] (U) [ 362.277487] ? graph_lock+0x170/0x170 [ 362.281695] 0*8kB [ 362.283675] ? graph_lock+0x170/0x170 [ 362.287457] 0*16kB [ 362.289603] ? graph_lock+0x170/0x170 [ 362.293374] 1*32kB (U) [ 362.295618] ? print_usage_bug+0xc0/0xc0 [ 362.299391] 2*64kB (U) [ 362.301987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.306020] 1*128kB (U) [ 362.308613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.314119] 1*256kB (U) [ 362.316798] ? check_preemption_disabled+0x48/0x200 [ 362.322305] 0*512kB 1*1024kB [ 362.324982] ? check_preemption_disabled+0x48/0x200 [ 362.329972] (U) [ 362.333083] ? __lock_is_held+0xb5/0x140 [ 362.338071] 1*2048kB [ 362.340051] __alloc_pages_nodemask+0xa80/0xde0 [ 362.344075] (M) 3*4096kB [ 362.346496] ? graph_lock+0x170/0x170 [ 362.351142] (M) [ 362.353898] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.357664] = 15908kB [ 362.357673] Node 0 [ 362.359648] ? graph_lock+0x170/0x170 [ 362.364636] DMA32: 3*4kB [ 362.367063] ? find_held_lock+0x36/0x1c0 [ 362.369273] (M) [ 362.373075] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.375802] 3*8kB [ 362.379855] ? lock_downgrade+0x900/0x900 [ 362.381809] (UM) [ 362.386478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.388603] 1*16kB [ 362.392752] cache_grow_begin+0x91/0x8c0 [ 362.394786] (M) [ 362.400320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.402532] 2*32kB [ 362.406594] fallback_alloc+0x203/0x2e0 [ 362.408539] (UM) [ 362.412951] ____cache_alloc_node+0x1c7/0x1e0 [ 362.415152] 3*64kB (UM) [ 362.419137] kmem_cache_alloc_node+0xe3/0x730 [ 362.421179] 4*128kB [ 362.425669] ? ipv6_get_ifaddr+0x42e/0x620 [ 362.428316] (UM) [ 362.432815] __alloc_skb+0x119/0x770 [ 362.435108] 3*256kB [ 362.439343] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.441381] (UM) [ 362.445093] ? skb_scrub_packet+0x490/0x490 [ 362.447391] 4*512kB [ 362.452659] ? lock_downgrade+0x900/0x900 [ 362.454707] (UM) [ 362.459030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.461328] 3*1024kB [ 362.465469] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.467506] (M) [ 362.473039] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.475430] 3*2048kB [ 362.480878] ? addrconf_rs_timer+0x6f0/0x6f0 [ 362.482840] (M) 3*4096kB [ 362.488306] ndisc_alloc_skb+0x144/0x340 [ 362.490685] (M) [ 362.495100] ndisc_send_rs+0x331/0x6e0 [ 362.497832] = 25140kB [ 362.501887] addrconf_rs_timer+0x3c0/0x6f0 [ 362.503835] Node 0 [ 362.507729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.510114] Normal: [ 362.514354] call_timer_fn+0x272/0x920 [ 362.516556] 705*4kB [ 362.520785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.523084] (UME) [ 362.526976] ? process_timeout+0x40/0x40 [ 362.529273] 483*8kB [ 362.533508] ? find_held_lock+0x36/0x1c0 [ 362.535638] (UME) [ 362.539719] ? __run_timers+0x7da/0xc70 [ 362.542017] 175*16kB [ 362.546075] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.548198] (UME) [ 362.552175] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.554561] 85*32kB [ 362.559055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.561178] (UM) [ 362.565670] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.567972] 8*64kB [ 362.572202] ? trace_hardirqs_on+0xbd/0x310 [ 362.574242] (UM) [ 362.578817] ? kasan_check_read+0x11/0x20 [ 362.581031] 2*128kB [ 362.585351] ? __run_timers+0x7da/0xc70 [ 362.587386] (UM) [ 362.591529] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.593831] 2*256kB [ 362.597802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.599838] (U) [ 362.605283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.607582] 1*512kB [ 362.611814] __run_timers+0x7e5/0xc70 [ 362.613762] (U) [ 362.618003] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.620295] 0*1024kB [ 362.624093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.626044] 0*2048kB [ 362.631407] ? graph_lock+0x170/0x170 [ 362.633791] 0*4096kB = 13996kB [ 362.638825] ? enqueue_hrtimer+0x1a5/0x560 [ 362.641224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 362.645011] ? lock_release+0x970/0x970 [ 362.648193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 362.652424] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.661259] 815 total pagecache pages [ 362.665244] ? find_held_lock+0x36/0x1c0 [ 362.673802] 0 pages in swap cache [ 362.678999] ? graph_lock+0x170/0x170 [ 362.682777] Swap cache stats: add 0, delete 0, find 0/0 [ 362.686835] ? pvclock_read_flags+0x160/0x160 [ 362.690265] Free swap = 0kB [ 362.694064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.699394] Total swap = 0kB [ 362.699403] 1965979 pages RAM [ 362.703893] ? check_preemption_disabled+0x48/0x200 [ 362.706887] 0 pages HighMem/MovableOnly [ 362.712424] ? __lock_is_held+0xb5/0x140 [ 362.715410] 343323 pages reserved [ 362.718510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.723498] 0 pages cma reserved [ 362.727470] ? check_preemption_disabled+0x48/0x200 [ 362.731568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.734955] run_timer_softirq+0x52/0xb0 [ 362.734972] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.734991] __do_softirq+0x30b/0xad8 [ 362.740568] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.743878] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.748867] init cpuset= [ 362.755377] ? pvclock_read_flags+0x160/0x160 [ 362.759413] / [ 362.764429] ? lapic_next_event+0x5a/0x90 [ 362.768208] mems_allowed=0 [ 362.777912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.804416] ? check_preemption_disabled+0x48/0x200 [ 362.809434] ? check_preemption_disabled+0x48/0x200 [ 362.814461] ? kvm_clock_read+0x18/0x30 [ 362.818441] ? kvm_sched_clock_read+0x9/0x20 [ 362.822861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.828403] ? check_preemption_disabled+0x48/0x200 [ 362.833436] irq_exit+0x17f/0x1c0 [ 362.836897] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.841745] ? smp_reschedule_interrupt+0x109/0x650 [ 362.846770] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.852657] ? interrupt_entry+0xb5/0xf0 [ 362.856728] ? trace_hardirqs_off_caller+0xbb/0x300 [ 362.861747] ? trace_hardirqs_off_caller+0xbb/0x300 [ 362.866778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.871630] ? trace_hardirqs_off+0x300/0x300 [ 362.876125] ? trace_hardirqs_off+0x300/0x300 [ 362.880628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.886167] ? check_preemption_disabled+0x48/0x200 [ 362.891194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.896756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.901616] apic_timer_interrupt+0xf/0x20 [ 362.905851] [ 362.908093] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 362.913031] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 362.931939] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 362.939657] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 362.946933] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 362.954227] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 362.961499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 362.968769] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 362.976088] skb_clone+0x1bb/0x500 [ 362.979637] ? skb_split+0x11e0/0x11e0 [ 362.983533] ? preempt_notifier_register+0x200/0x200 [ 362.988643] ? __switch_to_asm+0x34/0x70 [ 362.992726] ? __switch_to_asm+0x34/0x70 [ 362.996807] ? __switch_to_asm+0x40/0x70 [ 363.000872] ? __switch_to_asm+0x34/0x70 [ 363.004932] ? __switch_to_asm+0x40/0x70 [ 363.008995] ? __switch_to_asm+0x40/0x70 [ 363.013056] ? __switch_to_asm+0x34/0x70 [ 363.017123] ? __switch_to_asm+0x34/0x70 [ 363.021185] ? __switch_to_asm+0x40/0x70 [ 363.025253] ? __switch_to_asm+0x34/0x70 [ 363.029332] bpf_clone_redirect+0xb9/0x490 [ 363.033585] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 363.038609] ? __sched_text_start+0x8/0x8 [ 363.043108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.047878] ? find_held_lock+0x36/0x1c0 [ 363.051952] ? lock_acquire+0x1ed/0x520 [ 363.055928] ? bpf_test_run+0x32e/0x5a0 [ 363.059909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.065453] ? check_preemption_disabled+0x48/0x200 [ 363.070750] ? kasan_check_read+0x11/0x20 [ 363.074905] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.080185] ? rcu_bh_qs+0xc0/0xc0 [ 363.083740] ? preempt_schedule+0x4d/0x60 [ 363.087892] ? ___preempt_schedule+0x16/0x18 [ 363.092314] ? bpf_test_run+0x1c0/0x5a0 [ 363.096305] ? netlink_diag_dump+0x2a0/0x2a0 [ 363.100732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.106275] ? bpf_test_init.isra.9+0x70/0x100 [ 363.110868] ? bpf_prog_test_run_skb+0x634/0xb40 [ 363.115635] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.120480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.126019] ? fput+0x130/0x1a0 [ 363.129327] ? __bpf_prog_get+0x9b/0x290 [ 363.133399] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 363.138249] ? bpf_prog_test_run+0x130/0x1a0 [ 363.142666] ? __x64_sys_bpf+0x3d8/0x510 [ 363.146742] ? bpf_prog_get+0x20/0x20 [ 363.150573] ? ksys_ioctl+0x81/0xd0 [ 363.154222] ? do_syscall_64+0x1b9/0x820 [ 363.158292] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 363.163681] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.168618] ? trace_hardirqs_off+0x300/0x300 [ 363.173127] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.178150] ? recalc_sigpending_tsk+0x180/0x180 [ 363.182912] ? kasan_check_write+0x14/0x20 [ 363.187161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.192021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.197411] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 363.197486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.203558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.203568] Call Trace: [ 363.210179] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.219399] [ 363.221975] syz-executor2 cpuset= [ 363.232460] dump_stack+0x1c4/0x2b4 [ 363.234585] syz2 [ 363.238041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.241642] mems_allowed=0 [ 363.243625] warn_alloc.cold.118+0xb7/0x1bd [ 363.256036] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.260887] ? lock_downgrade+0x900/0x900 [ 363.265046] ? trace_hardirqs_off+0xb8/0x300 [ 363.269467] ? trace_hardirqs_off+0xb8/0x300 [ 363.273891] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.278784] ? warn_alloc+0x120/0x120 [ 363.282609] ? warn_alloc+0x120/0x120 [ 363.286429] ? print_usage_bug+0xc0/0xc0 [ 363.290499] ? warn_alloc+0x120/0x120 [ 363.294309] ? print_usage_bug+0xc0/0xc0 [ 363.298383] ? __lock_acquire+0x7ec/0x4ec0 [ 363.302626] ? __lock_acquire+0x7ec/0x4ec0 [ 363.306872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.312421] ? should_fail+0x22d/0xd01 [ 363.316322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.321434] ? __lock_acquire+0x7ec/0x4ec0 [ 363.325679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.330806] ? __lock_acquire+0x7ec/0x4ec0 [ 363.335045] ? should_fail+0x22d/0xd01 [ 363.338954] ? mark_held_locks+0x130/0x130 [ 363.343198] ? mark_held_locks+0x130/0x130 [ 363.347439] ? graph_lock+0x170/0x170 [ 363.351245] ? graph_lock+0x170/0x170 [ 363.355049] ? graph_lock+0x170/0x170 [ 363.358861] ? print_usage_bug+0xc0/0xc0 [ 363.362931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.368475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.374021] ? check_preemption_disabled+0x48/0x200 [ 363.379035] ? check_preemption_disabled+0x48/0x200 [ 363.384068] ? __lock_is_held+0xb5/0x140 [ 363.388140] __alloc_pages_nodemask+0xa80/0xde0 [ 363.392812] ? graph_lock+0x170/0x170 [ 363.396620] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.401636] ? graph_lock+0x170/0x170 [ 363.405456] ? find_held_lock+0x36/0x1c0 [ 363.409531] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.414207] ? lock_downgrade+0x900/0x900 [ 363.418369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.423920] cache_grow_begin+0x91/0x8c0 [ 363.427990] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.432413] fallback_alloc+0x203/0x2e0 [ 363.436406] ____cache_alloc_node+0x1c7/0x1e0 [ 363.440919] kmem_cache_alloc_node+0xe3/0x730 [ 363.445423] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.449676] __alloc_skb+0x119/0x770 [ 363.453408] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.458698] ? skb_scrub_packet+0x490/0x490 [ 363.463039] ? lock_downgrade+0x900/0x900 [ 363.467209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.472755] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.478223] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.483680] ? addrconf_rs_timer+0x6f0/0x6f0 [ 363.488120] ndisc_alloc_skb+0x144/0x340 [ 363.492195] ndisc_send_rs+0x331/0x6e0 [ 363.496097] addrconf_rs_timer+0x3c0/0x6f0 [ 363.500344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.504598] call_timer_fn+0x272/0x920 [ 363.508489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.512739] ? process_timeout+0x40/0x40 [ 363.516805] ? find_held_lock+0x36/0x1c0 [ 363.521052] ? mark_held_locks+0xc7/0x130 [ 363.525204] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.529709] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.534216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.538474] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 363.543067] ? trace_hardirqs_on+0xbd/0x310 [ 363.547388] ? kasan_check_read+0x11/0x20 [ 363.551541] ? __run_timers+0x7da/0xc70 [ 363.555518] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.560980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.565225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.569468] __run_timers+0x7e5/0xc70 [ 363.573290] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.578658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.583681] ? graph_lock+0x170/0x170 [ 363.587507] ? print_usage_bug+0xc0/0xc0 [ 363.591569] ? lock_release+0x970/0x970 [ 363.595546] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.600767] ? find_held_lock+0x36/0x1c0 [ 363.604844] ? graph_lock+0x170/0x170 [ 363.608656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.614204] ? check_preemption_disabled+0x48/0x200 [ 363.619245] ? __lock_is_held+0xb5/0x140 [ 363.623313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.628858] ? check_preemption_disabled+0x48/0x200 [ 363.633891] run_timer_softirq+0x52/0xb0 [ 363.637955] ? rcu_read_lock_sched_held+0x108/0x120 [ 363.642975] __do_softirq+0x30b/0xad8 [ 363.646791] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 363.651903] ? pvclock_read_flags+0x160/0x160 [ 363.656402] ? lapic_next_event+0x5a/0x90 [ 363.660553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.666093] ? check_preemption_disabled+0x48/0x200 [ 363.671111] ? check_preemption_disabled+0x48/0x200 [ 363.676143] ? kvm_clock_read+0x18/0x30 [ 363.680123] ? kvm_sched_clock_read+0x9/0x20 [ 363.684539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.690084] ? check_preemption_disabled+0x48/0x200 [ 363.695121] irq_exit+0x17f/0x1c0 [ 363.698581] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.703431] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.709322] ? interrupt_entry+0xb5/0xf0 [ 363.713388] ? trace_hardirqs_off_caller+0xbb/0x300 [ 363.718406] ? trace_hardirqs_off_caller+0xbb/0x300 [ 363.723428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.728280] ? trace_hardirqs_off+0x300/0x300 [ 363.732783] ? trace_hardirqs_off+0x300/0x300 [ 363.737289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.742837] ? check_preemption_disabled+0x48/0x200 [ 363.747866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.753430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.758296] apic_timer_interrupt+0xf/0x20 [ 363.762531] [ 363.764779] RIP: 0010:console_unlock+0x1017/0x11a0 [ 363.769726] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 363.788639] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 363.796362] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 363.803640] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 363.810913] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 363.818193] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 363.825469] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 363.832762] ? netconsole_netdev_event+0x280/0x280 [ 363.837722] ? console_unlock+0x100e/0x11a0 [ 363.842067] ? devkmsg_read+0xbb0/0xbb0 [ 363.846043] ? vprintk_emit+0x7f7/0x930 [ 363.850029] ? lock_release+0x970/0x970 [ 363.854006] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.859471] ? vprintk_default+0x28/0x30 [ 363.863539] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.868997] ? kasan_check_write+0x14/0x20 [ 363.873237] ? do_raw_spin_lock+0xc1/0x200 [ 363.877488] vprintk_emit+0x33d/0x930 [ 363.881302] ? wake_up_klogd+0x180/0x180 [ 363.885376] ? find_held_lock+0x36/0x1c0 [ 363.889448] ? mark_held_locks+0xc7/0x130 [ 363.893602] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.898099] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.902610] vprintk_default+0x28/0x30 [ 363.906500] vprintk_func+0x7e/0x181 [ 363.910222] printk+0xa7/0xcf [ 363.913332] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 363.918097] ? _raw_spin_unlock_irq+0x60/0x80 [ 363.922609] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 363.927902] dump_header+0x7cc/0xf72 [ 363.931632] ? pagefault_out_of_memory+0x197/0x197 [ 363.936574] ? mark_held_locks+0x130/0x130 [ 363.940813] ? __lock_acquire+0x7ec/0x4ec0 [ 363.945063] ? mem_cgroup_charge_statistics+0x780/0x780 [ 363.950441] ? print_usage_bug+0xc0/0xc0 [ 363.954507] ? print_usage_bug+0xc0/0xc0 [ 363.958579] ? graph_lock+0x170/0x170 [ 363.962380] ? graph_lock+0x170/0x170 [ 363.966186] ? print_usage_bug+0xc0/0xc0 [ 363.970266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.975819] ? find_held_lock+0x36/0x1c0 [ 363.979891] ? mark_held_locks+0xc7/0x130 [ 363.984051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.989159] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.994270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 363.998857] ? trace_hardirqs_on+0xbd/0x310 [ 364.003185] ? kasan_check_read+0x11/0x20 [ 364.007340] ? ___ratelimit+0x36f/0x655 [ 364.011320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.016776] ? trace_hardirqs_on+0x310/0x310 [ 364.021194] ? lock_downgrade+0x900/0x900 [ 364.025355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.030462] ? ___ratelimit+0xaa/0x655 [ 364.034357] ? idr_get_free+0xec0/0xec0 [ 364.038332] ? kasan_check_write+0x14/0x20 [ 364.042575] ? do_raw_spin_lock+0xc1/0x200 [ 364.046823] oom_kill_process.cold.27+0x10/0x903 [ 364.051584] ? graph_lock+0x170/0x170 [ 364.055391] ? _raw_spin_unlock+0x2c/0x50 [ 364.059547] ? oom_badness+0xe6/0xaa0 [ 364.063361] ? oom_evaluate_task+0x540/0x540 [ 364.067781] ? find_held_lock+0x36/0x1c0 [ 364.072301] ? out_of_memory+0x974/0x14c0 [ 364.076453] ? lock_downgrade+0x900/0x900 [ 364.080606] ? check_preemption_disabled+0x48/0x200 [ 364.085636] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.091432] ? kasan_check_read+0x11/0x20 [ 364.095582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.100863] ? rcu_bh_qs+0xc0/0xc0 [ 364.104409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.109429] ? oom_evaluate_task+0x302/0x540 [ 364.113843] out_of_memory+0xa86/0x14c0 [ 364.117829] ? oom_killer_disable+0x3a0/0x3a0 [ 364.122326] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 364.127263] ? __mutex_add_waiter+0x2a0/0x2a0 [ 364.131775] __alloc_pages_slowpath+0x2318/0x2d80 [ 364.136653] ? warn_alloc+0x120/0x120 [ 364.140454] ? __radix_tree_lookup+0x4c0/0x4c0 [ 364.145051] ? find_get_entry+0x2f2/0xc40 [ 364.149214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.154758] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 364.159689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.165244] ? should_fail+0x22d/0xd01 [ 364.169137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.174247] ? __lock_is_held+0xb5/0x140 [ 364.178339] ? __lock_is_held+0xb5/0x140 [ 364.182413] ? kasan_check_read+0x11/0x20 [ 364.186665] ? ___might_sleep+0x1ed/0x300 [ 364.190817] ? lock_release+0x970/0x970 [ 364.194799] ? arch_local_save_flags+0x40/0x40 [ 364.199400] ? __might_sleep+0x95/0x190 [ 364.203655] __alloc_pages_nodemask+0xa80/0xde0 [ 364.208343] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.213371] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.219172] ? kasan_check_read+0x11/0x20 [ 364.223328] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.228615] ? graph_lock+0x170/0x170 [ 364.232426] ? print_usage_bug+0xc0/0xc0 [ 364.236497] ? graph_lock+0x170/0x170 [ 364.240303] ? graph_lock+0x170/0x170 [ 364.244113] ? __do_page_cache_readahead+0x7ce/0x980 [ 364.249225] ? find_held_lock+0x36/0x1c0 [ 364.253300] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 364.258846] alloc_pages_current+0x10c/0x210 [ 364.263261] ? lock_downgrade+0x900/0x900 [ 364.267417] __page_cache_alloc+0x38f/0x5b0 [ 364.271752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.277550] ? kasan_check_read+0x11/0x20 [ 364.281732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.287026] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 364.291710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.297264] ? check_preemption_disabled+0x48/0x200 [ 364.302291] filemap_fault+0x1594/0x25f0 [ 364.306372] ? __lock_page_or_retry+0xa00/0xa00 [ 364.311061] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.316864] ? kasan_check_read+0x11/0x20 [ 364.321019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.326303] ? rcu_bh_qs+0xc0/0xc0 [ 364.329853] ? remove_wait_queue+0x1a6/0x360 [ 364.334269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.339745] ? filemap_map_pages+0xdea/0x1980 [ 364.344258] ? print_usage_bug+0xc0/0xc0 [ 364.348325] ? find_get_pages_range_tag+0x1320/0x1320 [ 364.353535] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.359080] ? fput+0x130/0x1a0 [ 364.362368] ? graph_lock+0x170/0x170 [ 364.366172] ? __lock_acquire+0x7ec/0x4ec0 [ 364.370433] ? lock_acquire+0x1ed/0x520 [ 364.374408] ? ext4_filemap_fault+0x7a/0xad [ 364.378752] ? lock_release+0x970/0x970 [ 364.382741] ? arch_local_save_flags+0x40/0x40 [ 364.387335] ? select_estimate_accuracy+0x4b0/0x4b0 [ 364.392371] ? down_read+0xb0/0x1d0 [ 364.395999] ? ext4_filemap_fault+0x7a/0xad [ 364.400323] ? __down_interruptible+0x700/0x700 [ 364.405016] ext4_filemap_fault+0x82/0xad [ 364.409174] __do_fault+0x100/0x6b0 [ 364.412813] ? print_bad_pte+0x6c0/0x6c0 [ 364.416877] ? find_held_lock+0x36/0x1c0 [ 364.420948] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 364.426142] ? pmd_val+0x88/0x100 [ 364.429602] ? add_mm_counter_fast+0xd0/0xd0 [ 364.434014] ? pmd_val+0x88/0x100 [ 364.437476] ? add_mm_counter_fast+0xd0/0xd0 [ 364.441894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.447445] __handle_mm_fault+0x3709/0x53e0 [ 364.451869] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 364.456729] ? graph_lock+0x170/0x170 [ 364.460541] ? print_usage_bug+0xc0/0xc0 [ 364.464604] ? lock_downgrade+0x900/0x900 [ 364.468757] ? graph_lock+0x170/0x170 [ 364.472561] ? graph_lock+0x170/0x170 [ 364.476384] ? handle_mm_fault+0x42a/0xc70 [ 364.480629] ? lock_downgrade+0x900/0x900 [ 364.484782] ? check_preemption_disabled+0x48/0x200 [ 364.489810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 364.495606] ? kasan_check_read+0x11/0x20 [ 364.499763] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.505043] ? rcu_bh_qs+0xc0/0xc0 [ 364.508589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.514043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.519581] ? check_preemption_disabled+0x48/0x200 [ 364.524612] handle_mm_fault+0x54f/0xc70 [ 364.528683] ? __handle_mm_fault+0x53e0/0x53e0 [ 364.533287] ? find_vma+0x34/0x190 [ 364.536841] __do_page_fault+0x67d/0xed0 [ 364.541255] ? mm_fault_error+0x380/0x380 [ 364.545406] ? trace_hardirqs_off+0xb8/0x300 [ 364.549827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.555192] ? trace_hardirqs_on+0x310/0x310 [ 364.559609] do_page_fault+0xf2/0x7e0 [ 364.563417] ? vmalloc_sync_all+0x30/0x30 [ 364.567568] ? error_entry+0x70/0xd0 [ 364.571285] ? trace_hardirqs_off_caller+0xbb/0x300 [ 364.576302] ? trace_hardirqs_on_caller+0xc0/0x300 [ 364.581235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.586167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.591016] ? trace_hardirqs_off+0x300/0x300 [ 364.595515] ? trace_hardirqs_off_caller+0x300/0x300 [ 364.600638] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.605664] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.610697] ? page_fault+0x8/0x30 [ 364.614262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.619111] ? page_fault+0x8/0x30 [ 364.622656] page_fault+0x1e/0x30 [ 364.626114] RIP: 0033:0x7ff23eb96dd3 [ 364.629833] Code: Bad RIP value. [ 364.633194] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 364.638564] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 364.645836] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 364.653105] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 364.660373] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 364.667641] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 364.674941] warn_alloc_show_mem: 1 callbacks suppressed [ 364.674953] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 364.674955] Mem-Info: [ 364.674987] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 364.674987] active_file:17 inactive_file:18 isolated_file:0 [ 364.674987] unevictable:0 dirty:0 writeback:0 unstable:0 [ 364.674987] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 364.674987] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 364.674987] free:13761 free_pcp:249 free_cma:0 [ 364.680330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.687611] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 364.690011] Call Trace: [ 364.722890] Node 0 [ 364.732256] [ 364.759957] 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 [ 364.762524] dump_stack+0x1c4/0x2b4 [ 364.764736] lowmem_reserve[]: [ 364.766890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.792369] 0 2815 [ 364.796028] warn_alloc.cold.118+0xb7/0x1bd [ 364.799096] 6318 [ 364.804292] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.806496] 6318 [ 364.810831] ? lock_downgrade+0x900/0x900 [ 364.812864] Node 0 [ 364.817717] ? trace_hardirqs_off+0xb8/0x300 [ 364.819786] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 364.823909] ? trace_hardirqs_off+0xb8/0x300 [ 364.826118] lowmem_reserve[]: [ 364.830528] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.857378] 0 [ 364.861818] ? warn_alloc+0x120/0x120 [ 364.864857] 0 3503 [ 364.869720] ? trace_hardirqs_on+0x310/0x310 [ 364.871502] 3503 [ 364.875296] ? warn_alloc+0x120/0x120 [ 364.881910] ? print_usage_bug+0xc0/0xc0 [ 364.883949] Node 0 [ 364.887745] ? warn_alloc+0x120/0x120 [ 364.891810] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 364.894021] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 364.897793] lowmem_reserve[]: [ 364.926188] ? print_usage_bug+0xc0/0xc0 [ 364.931186] 0 [ 364.934288] ? __lock_acquire+0x7ec/0x4ec0 [ 364.938321] 0 [ 364.940119] ? __lock_acquire+0x7ec/0x4ec0 [ 364.944330] 0 [ 364.946136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.950344] 0 [ 364.952148] ? should_fail+0x22d/0xd01 [ 364.957660] Node 0 [ 364.959460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.963321] DMA: [ 364.965561] ? __lock_acquire+0x7ec/0x4ec0 [ 364.970635] 1*4kB [ 364.972699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.976916] (U) [ 364.979064] ? __lock_acquire+0x7ec/0x4ec0 [ 364.984141] 0*8kB [ 364.986118] ? should_fail+0x22d/0xd01 [ 364.990324] 0*16kB [ 364.992470] ? print_usage_bug+0xc0/0xc0 [ 364.996336] 1*32kB [ 364.998578] ? mark_held_locks+0x130/0x130 [ 365.002608] (U) [ 365.004841] ? mark_held_locks+0x130/0x130 [ 365.009051] 2*64kB [ 365.011026] ? graph_lock+0x170/0x170 [ 365.015232] (U) [ 365.017467] ? print_usage_bug+0xc0/0xc0 [ 365.021242] 1*128kB [ 365.023222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.027250] (U) [ 365.029573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.034294] 1*256kB (U) [ 365.036275] ? check_preemption_disabled+0x48/0x200 [ 365.041787] 0*512kB [ 365.044457] ? check_preemption_disabled+0x48/0x200 [ 365.049449] 1*1024kB [ 365.051778] ? __lock_is_held+0xb5/0x140 [ 365.056753] (U) 1*2048kB [ 365.059175] __alloc_pages_nodemask+0xa80/0xde0 [ 365.063220] (M) [ 365.065976] ? graph_lock+0x170/0x170 [ 365.071059] 3*4096kB (M) [ 365.073042] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.076815] = 15908kB [ 365.079565] ? graph_lock+0x170/0x170 [ 365.084560] Node 0 [ 365.086975] ? find_held_lock+0x36/0x1c0 [ 365.090749] DMA32: [ 365.092986] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.097016] 3*4kB [ 365.099252] ? lock_downgrade+0x900/0x900 [ 365.103894] (M) 3*8kB [ 365.106056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.110173] (UM) [ 365.112672] cache_grow_begin+0x91/0x8c0 [ 365.118183] 1*16kB [ 365.120247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.124279] (M) [ 365.126515] fallback_alloc+0x203/0x2e0 [ 365.130897] 2*32kB [ 365.132874] ____cache_alloc_node+0x1c7/0x1e0 [ 365.136820] (UM) [ 365.139058] kmem_cache_alloc_node+0xe3/0x730 [ 365.143521] 3*64kB (UM) [ 365.145593] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.150065] 4*128kB [ 365.152742] __alloc_skb+0x119/0x770 [ 365.156950] (UM) [ 365.159275] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.162964] 3*256kB [ 365.165026] ? skb_scrub_packet+0x490/0x490 [ 365.170275] (UM) [ 365.172597] ? lock_downgrade+0x900/0x900 [ 365.176890] 4*512kB [ 365.178955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.183079] (UM) [ 365.185404] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.190914] 3*1024kB [ 365.192975] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.198398] (M) [ 365.200807] ? addrconf_rs_timer+0x6f0/0x6f0 [ 365.206233] 3*2048kB [ 365.208237] ndisc_alloc_skb+0x144/0x340 [ 365.212622] (M) 3*4096kB [ 365.215046] ndisc_send_rs+0x331/0x6e0 [ 365.219080] (M) [ 365.221838] addrconf_rs_timer+0x3c0/0x6f0 [ 365.225695] = 25140kB [ 365.227676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.231902] Node 0 [ 365.234321] call_timer_fn+0x272/0x920 [ 365.238524] Normal: [ 365.240759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.244621] 705*4kB [ 365.246942] ? process_timeout+0x40/0x40 [ 365.251145] (UME) 483*8kB [ 365.253475] ? find_held_lock+0x36/0x1c0 [ 365.257510] (UME) [ 365.260359] ? __run_timers+0x7da/0xc70 [ 365.264402] 175*16kB [ 365.266549] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.270499] (UME) [ 365.272908] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.277381] 85*32kB [ 365.279530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.284003] (UM) [ 365.286329] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.290539] 8*64kB (UM) [ 365.292615] ? trace_hardirqs_on+0xbd/0x310 [ 365.297171] 2*128kB [ 365.299843] ? kasan_check_read+0x11/0x20 [ 365.304129] (UM) 2*256kB [ 365.306464] ? __run_timers+0x7da/0xc70 [ 365.310585] (U) [ 365.313339] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.317290] 1*512kB [ 365.319269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.324716] (U) [ 365.327041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.331243] 0*1024kB 0*2048kB [ 365.333233] __run_timers+0x7e5/0xc70 [ 365.337435] 0*4096kB = 13996kB [ 365.340650] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.344416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.347603] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.352946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.361775] ? graph_lock+0x170/0x170 [ 365.366768] 815 total pagecache pages [ 365.375343] ? enqueue_hrtimer+0x1a5/0x560 [ 365.379129] 0 pages in swap cache [ 365.382918] ? lock_release+0x970/0x970 [ 365.387135] Swap cache stats: add 0, delete 0, find 0/0 [ 365.390585] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.394531] Free swap = 0kB [ 365.394540] Total swap = 0kB [ 365.399925] ? find_held_lock+0x36/0x1c0 [ 365.405085] 1965979 pages RAM [ 365.408101] ? graph_lock+0x170/0x170 [ 365.411090] 0 pages HighMem/MovableOnly [ 365.415144] ? pvclock_read_flags+0x160/0x160 [ 365.418242] 343323 pages reserved [ 365.418251] 0 pages cma reserved [ 365.422078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.426087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.430512] ? check_preemption_disabled+0x48/0x200 [ 365.434069] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.437333] ? __lock_is_held+0xb5/0x140 [ 365.442838] init cpuset= [ 365.449346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.454334] / [ 365.464039] ? check_preemption_disabled+0x48/0x200 [ 365.468081] mems_allowed=0 [ 365.470759] run_timer_softirq+0x52/0xb0 [ 365.489968] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.495002] __do_softirq+0x30b/0xad8 [ 365.498833] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.503954] ? pvclock_read_flags+0x160/0x160 [ 365.508455] ? lapic_next_event+0x5a/0x90 [ 365.512608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.518154] ? check_preemption_disabled+0x48/0x200 [ 365.523175] ? check_preemption_disabled+0x48/0x200 [ 365.528206] ? kvm_clock_read+0x18/0x30 [ 365.532195] ? kvm_sched_clock_read+0x9/0x20 [ 365.536619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.542170] ? check_preemption_disabled+0x48/0x200 [ 365.547219] irq_exit+0x17f/0x1c0 [ 365.550685] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.555549] ? smp_reschedule_interrupt+0x109/0x650 [ 365.560574] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.566464] ? interrupt_entry+0xb5/0xf0 [ 365.570532] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.575551] ? trace_hardirqs_off_caller+0xbb/0x300 [ 365.580578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.585425] ? trace_hardirqs_off+0x300/0x300 [ 365.589922] ? trace_hardirqs_off+0x300/0x300 [ 365.594422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.599963] ? check_preemption_disabled+0x48/0x200 [ 365.604991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.610568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.615434] apic_timer_interrupt+0xf/0x20 [ 365.619668] [ 365.621924] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 365.626865] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 365.645783] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 365.653509] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 365.660792] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 365.668071] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 365.675347] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 365.682623] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 365.689947] skb_clone+0x1bb/0x500 [ 365.693500] ? skb_split+0x11e0/0x11e0 [ 365.697396] ? preempt_notifier_register+0x200/0x200 [ 365.702505] ? __switch_to_asm+0x34/0x70 [ 365.706571] ? __switch_to_asm+0x34/0x70 [ 365.710634] ? __switch_to_asm+0x40/0x70 [ 365.714694] ? __switch_to_asm+0x34/0x70 [ 365.718770] ? __switch_to_asm+0x40/0x70 [ 365.722840] ? __switch_to_asm+0x40/0x70 [ 365.726904] ? __switch_to_asm+0x34/0x70 [ 365.730972] ? __switch_to_asm+0x34/0x70 [ 365.735033] ? __switch_to_asm+0x40/0x70 [ 365.739099] ? __switch_to_asm+0x34/0x70 [ 365.743175] bpf_clone_redirect+0xb9/0x490 [ 365.747431] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 365.752461] ? __sched_text_start+0x8/0x8 [ 365.756618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.761395] ? find_held_lock+0x36/0x1c0 [ 365.765477] ? lock_acquire+0x1ed/0x520 [ 365.769477] ? bpf_test_run+0x32e/0x5a0 [ 365.773466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.779014] ? check_preemption_disabled+0x48/0x200 [ 365.784051] ? kasan_check_read+0x11/0x20 [ 365.788208] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.793498] ? rcu_bh_qs+0xc0/0xc0 [ 365.797045] ? preempt_schedule+0x4d/0x60 [ 365.801201] ? ___preempt_schedule+0x16/0x18 [ 365.805633] ? bpf_test_run+0x1c0/0x5a0 [ 365.809636] ? netlink_diag_dump+0x2a0/0x2a0 [ 365.814051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.819588] ? bpf_test_init.isra.9+0x70/0x100 [ 365.824181] ? bpf_prog_test_run_skb+0x634/0xb40 [ 365.828951] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 365.833809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.839346] ? fput+0x130/0x1a0 [ 365.842628] ? __bpf_prog_get+0x9b/0x290 [ 365.846695] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 365.851558] ? bpf_prog_test_run+0x130/0x1a0 [ 365.855975] ? __x64_sys_bpf+0x3d8/0x510 [ 365.860045] ? bpf_prog_get+0x20/0x20 [ 365.863862] ? ksys_ioctl+0x81/0xd0 [ 365.867505] ? do_syscall_64+0x1b9/0x820 [ 365.871572] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 365.876942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.881880] ? trace_hardirqs_off+0x300/0x300 [ 365.886379] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.891399] ? recalc_sigpending_tsk+0x180/0x180 [ 365.896159] ? kasan_check_write+0x14/0x20 [ 365.900403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.905261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.910649] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 365.910736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.916797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.916802] Call Trace: [ 365.916810] [ 365.916828] dump_stack+0x1c4/0x2b4 [ 365.916844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.916871] warn_alloc.cold.118+0xb7/0x1bd [ 365.923584] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.932746] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.935309] syz-executor2 cpuset= [ 365.937456] ? lock_downgrade+0x900/0x900 [ 365.941056] syz2 [ 365.946249] ? trace_hardirqs_off+0xb8/0x300 [ 365.950552] mems_allowed=0 [ 365.961044] ? trace_hardirqs_off+0xb8/0x300 [ 365.987306] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.992188] ? warn_alloc+0x120/0x120 [ 365.995996] ? trace_hardirqs_on+0x310/0x310 [ 366.000410] ? warn_alloc+0x120/0x120 [ 366.004251] ? print_usage_bug+0xc0/0xc0 [ 366.008315] ? warn_alloc+0x120/0x120 [ 366.012121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.017142] ? print_usage_bug+0xc0/0xc0 [ 366.021213] ? __lock_acquire+0x7ec/0x4ec0 [ 366.025458] ? __lock_acquire+0x7ec/0x4ec0 [ 366.029718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.035260] ? should_fail+0x22d/0xd01 [ 366.039160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.044268] ? __lock_acquire+0x7ec/0x4ec0 [ 366.048521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.053626] ? __lock_acquire+0x7ec/0x4ec0 [ 366.057865] ? should_fail+0x22d/0xd01 [ 366.061757] ? print_usage_bug+0xc0/0xc0 [ 366.065831] ? mark_held_locks+0x130/0x130 [ 366.070570] ? mark_held_locks+0x130/0x130 [ 366.074822] ? graph_lock+0x170/0x170 [ 366.078624] ? print_usage_bug+0xc0/0xc0 [ 366.082688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.087460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.092999] ? check_preemption_disabled+0x48/0x200 [ 366.098015] ? check_preemption_disabled+0x48/0x200 [ 366.103047] ? __lock_is_held+0xb5/0x140 [ 366.107120] __alloc_pages_nodemask+0xa80/0xde0 [ 366.111798] ? graph_lock+0x170/0x170 [ 366.115608] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.120623] ? graph_lock+0x170/0x170 [ 366.124442] ? find_held_lock+0x36/0x1c0 [ 366.128518] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.133190] ? lock_downgrade+0x900/0x900 [ 366.137356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.142916] cache_grow_begin+0x91/0x8c0 [ 366.146983] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.151403] fallback_alloc+0x203/0x2e0 [ 366.155391] ____cache_alloc_node+0x1c7/0x1e0 [ 366.159899] kmem_cache_alloc_node+0xe3/0x730 [ 366.164399] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.168657] __alloc_skb+0x119/0x770 [ 366.172376] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.177664] ? skb_scrub_packet+0x490/0x490 [ 366.181996] ? lock_downgrade+0x900/0x900 [ 366.186159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.191720] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.197185] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.202832] ? addrconf_rs_timer+0x6f0/0x6f0 [ 366.207259] ndisc_alloc_skb+0x144/0x340 [ 366.211332] ndisc_send_rs+0x331/0x6e0 [ 366.215235] addrconf_rs_timer+0x3c0/0x6f0 [ 366.219488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.223754] call_timer_fn+0x272/0x920 [ 366.227646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.231890] ? process_timeout+0x40/0x40 [ 366.235952] ? find_held_lock+0x36/0x1c0 [ 366.240025] ? mark_held_locks+0xc7/0x130 [ 366.244222] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.248744] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.253250] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.257493] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 366.262084] ? trace_hardirqs_on+0xbd/0x310 [ 366.266406] ? kasan_check_read+0x11/0x20 [ 366.270572] ? __run_timers+0x7da/0xc70 [ 366.274565] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.280033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.284279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.288523] __run_timers+0x7e5/0xc70 [ 366.292349] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.297740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.302769] ? graph_lock+0x170/0x170 [ 366.306581] ? print_usage_bug+0xc0/0xc0 [ 366.310649] ? lock_release+0x970/0x970 [ 366.314635] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.319856] ? find_held_lock+0x36/0x1c0 [ 366.323932] ? graph_lock+0x170/0x170 [ 366.327753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.333301] ? check_preemption_disabled+0x48/0x200 [ 366.338340] ? __lock_is_held+0xb5/0x140 [ 366.342406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.347947] ? check_preemption_disabled+0x48/0x200 [ 366.352984] run_timer_softirq+0x52/0xb0 [ 366.357049] ? rcu_read_lock_sched_held+0x108/0x120 [ 366.362078] __do_softirq+0x30b/0xad8 [ 366.365900] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.371013] ? pvclock_read_flags+0x160/0x160 [ 366.375515] ? lapic_next_event+0x5a/0x90 [ 366.379670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.385227] ? check_preemption_disabled+0x48/0x200 [ 366.390248] ? check_preemption_disabled+0x48/0x200 [ 366.395287] ? kvm_clock_read+0x18/0x30 [ 366.399271] ? kvm_sched_clock_read+0x9/0x20 [ 366.403690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.409263] ? check_preemption_disabled+0x48/0x200 [ 366.414295] irq_exit+0x17f/0x1c0 [ 366.417762] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.422615] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.428508] ? interrupt_entry+0xb5/0xf0 [ 366.432577] ? trace_hardirqs_off_caller+0xbb/0x300 [ 366.437594] ? trace_hardirqs_off_caller+0xbb/0x300 [ 366.442622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.447473] ? trace_hardirqs_off+0x300/0x300 [ 366.451976] ? trace_hardirqs_off+0x300/0x300 [ 366.456488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.462034] ? check_preemption_disabled+0x48/0x200 [ 366.467072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.472641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.477515] apic_timer_interrupt+0xf/0x20 [ 366.481757] [ 366.484026] RIP: 0010:console_unlock+0x1017/0x11a0 [ 366.488966] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 366.507881] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 366.515601] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 366.522872] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 366.530143] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 366.537415] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 366.544685] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 366.551987] ? netconsole_netdev_event+0x280/0x280 [ 366.556928] ? console_unlock+0x100e/0x11a0 [ 366.561273] ? devkmsg_read+0xbb0/0xbb0 [ 366.565253] ? vprintk_emit+0x7f7/0x930 [ 366.569238] ? lock_release+0x970/0x970 [ 366.573234] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.578692] ? vprintk_default+0x28/0x30 [ 366.582782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.588251] ? kasan_check_write+0x14/0x20 [ 366.592495] ? do_raw_spin_lock+0xc1/0x200 [ 366.596758] vprintk_emit+0x33d/0x930 [ 366.600574] ? wake_up_klogd+0x180/0x180 [ 366.604650] ? find_held_lock+0x36/0x1c0 [ 366.608747] ? mark_held_locks+0xc7/0x130 [ 366.612920] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.617425] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.621942] vprintk_default+0x28/0x30 [ 366.625834] vprintk_func+0x7e/0x181 [ 366.629558] printk+0xa7/0xcf [ 366.632673] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 366.637449] ? _raw_spin_unlock_irq+0x60/0x80 [ 366.641961] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 366.647292] dump_header+0x7cc/0xf72 [ 366.651019] ? pagefault_out_of_memory+0x197/0x197 [ 366.655958] ? mark_held_locks+0x130/0x130 [ 366.660195] ? __lock_acquire+0x7ec/0x4ec0 [ 366.664440] ? mem_cgroup_charge_statistics+0x780/0x780 [ 366.669807] ? print_usage_bug+0xc0/0xc0 [ 366.673873] ? print_usage_bug+0xc0/0xc0 [ 366.677945] ? graph_lock+0x170/0x170 [ 366.681753] ? graph_lock+0x170/0x170 [ 366.685558] ? print_usage_bug+0xc0/0xc0 [ 366.689631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.695175] ? find_held_lock+0x36/0x1c0 [ 366.699253] ? mark_held_locks+0xc7/0x130 [ 366.703409] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.708518] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.713629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 366.718221] ? trace_hardirqs_on+0xbd/0x310 [ 366.722545] ? kasan_check_read+0x11/0x20 [ 366.726699] ? ___ratelimit+0x36f/0x655 [ 366.730697] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.736169] ? trace_hardirqs_on+0x310/0x310 [ 366.740586] ? lock_downgrade+0x900/0x900 [ 366.744763] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.749877] ? ___ratelimit+0xaa/0x655 [ 366.753773] ? idr_get_free+0xec0/0xec0 [ 366.757751] ? kasan_check_write+0x14/0x20 [ 366.761992] ? do_raw_spin_lock+0xc1/0x200 [ 366.766242] oom_kill_process.cold.27+0x10/0x903 [ 366.771005] ? graph_lock+0x170/0x170 [ 366.774810] ? _raw_spin_unlock+0x2c/0x50 [ 366.778966] ? oom_badness+0xe6/0xaa0 [ 366.782779] ? oom_evaluate_task+0x540/0x540 [ 366.787199] ? find_held_lock+0x36/0x1c0 [ 366.791281] ? out_of_memory+0x974/0x14c0 [ 366.795438] ? lock_downgrade+0x900/0x900 [ 366.799590] ? check_preemption_disabled+0x48/0x200 [ 366.804618] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.810422] ? kasan_check_read+0x11/0x20 [ 366.814581] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.819868] ? rcu_bh_qs+0xc0/0xc0 [ 366.823422] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.828442] ? oom_evaluate_task+0x302/0x540 [ 366.832861] out_of_memory+0xa86/0x14c0 [ 366.836853] ? oom_killer_disable+0x3a0/0x3a0 [ 366.841352] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 366.846285] ? __mutex_add_waiter+0x2a0/0x2a0 [ 366.850794] __alloc_pages_slowpath+0x2318/0x2d80 [ 366.855673] ? warn_alloc+0x120/0x120 [ 366.859492] ? __radix_tree_lookup+0x4c0/0x4c0 [ 366.864093] ? find_get_entry+0x2f2/0xc40 [ 366.868268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.873824] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 366.878765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.884308] ? should_fail+0x22d/0xd01 [ 366.888203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.893320] ? __lock_is_held+0xb5/0x140 [ 366.897436] ? __lock_is_held+0xb5/0x140 [ 366.901509] ? kasan_check_read+0x11/0x20 [ 366.905664] ? ___might_sleep+0x1ed/0x300 [ 366.909820] ? lock_release+0x970/0x970 [ 366.913803] ? arch_local_save_flags+0x40/0x40 [ 366.918405] ? __might_sleep+0x95/0x190 [ 366.922394] __alloc_pages_nodemask+0xa80/0xde0 [ 366.927083] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.932110] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.937925] ? kasan_check_read+0x11/0x20 [ 366.942102] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.947413] ? graph_lock+0x170/0x170 [ 366.951228] ? print_usage_bug+0xc0/0xc0 [ 366.955303] ? graph_lock+0x170/0x170 [ 366.959114] ? graph_lock+0x170/0x170 [ 366.962937] ? __do_page_cache_readahead+0x7ce/0x980 [ 366.968059] ? find_held_lock+0x36/0x1c0 [ 366.972166] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 366.977733] alloc_pages_current+0x10c/0x210 [ 366.982156] ? lock_downgrade+0x900/0x900 [ 366.986335] __page_cache_alloc+0x38f/0x5b0 [ 366.990667] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.996479] ? kasan_check_read+0x11/0x20 [ 367.000641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.005936] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 367.010619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.016169] ? check_preemption_disabled+0x48/0x200 [ 367.021201] filemap_fault+0x1594/0x25f0 [ 367.025286] ? __lock_page_or_retry+0xa00/0xa00 [ 367.029970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.035786] ? kasan_check_read+0x11/0x20 [ 367.039963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.045280] ? rcu_bh_qs+0xc0/0xc0 [ 367.048844] ? remove_wait_queue+0x1a6/0x360 [ 367.053267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.058760] ? filemap_map_pages+0xdea/0x1980 [ 367.063294] ? print_usage_bug+0xc0/0xc0 [ 367.067366] ? find_get_pages_range_tag+0x1320/0x1320 [ 367.072567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.078123] ? fput+0x130/0x1a0 [ 367.081425] ? graph_lock+0x170/0x170 [ 367.085244] ? __lock_acquire+0x7ec/0x4ec0 [ 367.089507] ? lock_acquire+0x1ed/0x520 [ 367.093494] ? ext4_filemap_fault+0x7a/0xad [ 367.097827] ? lock_release+0x970/0x970 [ 367.101816] ? arch_local_save_flags+0x40/0x40 [ 367.106427] ? select_estimate_accuracy+0x4b0/0x4b0 [ 367.111486] ? down_read+0xb0/0x1d0 [ 367.115137] ? ext4_filemap_fault+0x7a/0xad [ 367.119476] ? __down_interruptible+0x700/0x700 [ 367.124174] ext4_filemap_fault+0x82/0xad [ 367.128330] __do_fault+0x100/0x6b0 [ 367.131970] ? print_bad_pte+0x6c0/0x6c0 [ 367.136038] ? find_held_lock+0x36/0x1c0 [ 367.140107] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 367.145302] ? pmd_val+0x88/0x100 [ 367.148762] ? add_mm_counter_fast+0xd0/0xd0 [ 367.153202] ? pmd_val+0x88/0x100 [ 367.156667] ? add_mm_counter_fast+0xd0/0xd0 [ 367.161092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.166637] __handle_mm_fault+0x3709/0x53e0 [ 367.171672] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 367.176531] ? graph_lock+0x170/0x170 [ 367.180336] ? print_usage_bug+0xc0/0xc0 [ 367.184400] ? lock_downgrade+0x900/0x900 [ 367.188550] ? graph_lock+0x170/0x170 [ 367.192616] ? graph_lock+0x170/0x170 [ 367.196447] ? handle_mm_fault+0x42a/0xc70 [ 367.200688] ? lock_downgrade+0x900/0x900 [ 367.204849] ? check_preemption_disabled+0x48/0x200 [ 367.209879] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 367.215679] ? kasan_check_read+0x11/0x20 [ 367.219850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.225132] ? rcu_bh_qs+0xc0/0xc0 [ 367.228675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.234147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.239724] ? check_preemption_disabled+0x48/0x200 [ 367.244766] handle_mm_fault+0x54f/0xc70 [ 367.248842] ? __handle_mm_fault+0x53e0/0x53e0 [ 367.253431] ? find_vma+0x34/0x190 [ 367.256988] __do_page_fault+0x67d/0xed0 [ 367.261064] ? mm_fault_error+0x380/0x380 [ 367.265218] ? trace_hardirqs_off+0xb8/0x300 [ 367.269632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.275003] ? trace_hardirqs_on+0x310/0x310 [ 367.279422] do_page_fault+0xf2/0x7e0 [ 367.283230] ? vmalloc_sync_all+0x30/0x30 [ 367.287388] ? error_entry+0x70/0xd0 [ 367.291112] ? trace_hardirqs_off_caller+0xbb/0x300 [ 367.296132] ? trace_hardirqs_on_caller+0xc0/0x300 [ 367.301066] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.306003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.310853] ? trace_hardirqs_off+0x300/0x300 [ 367.315356] ? trace_hardirqs_off_caller+0x300/0x300 [ 367.320472] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.325506] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.330535] ? page_fault+0x8/0x30 [ 367.334096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.338957] ? page_fault+0x8/0x30 [ 367.342506] page_fault+0x1e/0x30 [ 367.345965] RIP: 0033:0x7ff23eb96dd3 [ 367.349686] Code: Bad RIP value. [ 367.353062] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 367.358428] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 367.365696] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 367.372985] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 367.380261] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.387530] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 367.394829] warn_alloc_show_mem: 1 callbacks suppressed [ 367.394842] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 367.394844] Mem-Info: [ 367.394876] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 367.394876] active_file:17 inactive_file:18 isolated_file:0 [ 367.394876] unevictable:0 dirty:0 writeback:0 unstable:0 [ 367.394876] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 367.394876] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 367.394876] free:13761 free_pcp:249 free_cma:0 [ 367.400226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.407508] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 367.409912] Call Trace: [ 367.442794] Node 0 [ 367.452156] [ 367.479855] 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 [ 367.482419] dump_stack+0x1c4/0x2b4 [ 367.484625] lowmem_reserve[]: 0 [ 367.486785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.512292] 2815 6318 [ 367.515956] warn_alloc.cold.118+0xb7/0x1bd [ 367.519191] 6318 [ 367.524386] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.531178] ? lock_downgrade+0x900/0x900 [ 367.533221] Node 0 [ 367.538070] ? trace_hardirqs_off+0xb8/0x300 [ 367.542211] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 367.544426] ? trace_hardirqs_off+0xb8/0x300 [ 367.548802] lowmem_reserve[]: [ 367.575537] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.579959] 0 [ 367.583092] ? warn_alloc+0x120/0x120 [ 367.587878] 0 3503 [ 367.589699] ? warn_alloc+0x120/0x120 [ 367.593464] 3503 [ 367.595723] ? print_usage_bug+0xc0/0xc0 [ 367.599500] Node 0 [ 367.601567] ? warn_alloc+0x120/0x120 [ 367.605634] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 367.607846] ? print_usage_bug+0xc0/0xc0 [ 367.611617] lowmem_reserve[]: [ 367.640004] ? __lock_acquire+0x7ec/0x4ec0 [ 367.644044] 0 [ 367.647150] ? __lock_acquire+0x7ec/0x4ec0 [ 367.651358] 0 [ 367.653162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.657364] 0 0 [ 367.659177] ? should_fail+0x22d/0xd01 [ 367.666683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.670564] Node 0 DMA: [ 367.675669] ? __lock_acquire+0x7ec/0x4ec0 [ 367.675689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.678350] 1*4kB [ 367.682587] ? __lock_acquire+0x7ec/0x4ec0 [ 367.687667] (U) [ 367.689827] ? should_fail+0x22d/0xd01 [ 367.694036] 0*8kB [ 367.696014] ? check_preemption_disabled+0x48/0x200 [ 367.699875] 0*16kB [ 367.702034] ? mark_held_locks+0x130/0x130 [ 367.707019] 1*32kB [ 367.709262] ? mark_held_locks+0x130/0x130 [ 367.713484] (U) [ 367.715736] ? try_to_wake_up+0x10a/0x12f0 [ 367.719952] 2*64kB [ 367.721932] ? graph_lock+0x170/0x170 [ 367.726135] (U) [ 367.728376] ? print_usage_bug+0xc0/0xc0 [ 367.732147] 1*128kB [ 367.734124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.738161] (U) [ 367.740485] ? check_preemption_disabled+0x48/0x200 [ 367.746002] 1*256kB (U) [ 367.747994] ? check_preemption_disabled+0x48/0x200 [ 367.752980] 0*512kB 1*1024kB [ 367.755675] ? __lock_is_held+0xb5/0x140 [ 367.760652] (U) [ 367.763763] __alloc_pages_nodemask+0xa80/0xde0 [ 367.767787] 1*2048kB (M) [ 367.769770] ? graph_lock+0x170/0x170 [ 367.774411] 3*4096kB [ 367.777174] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.780941] (M) = 15908kB [ 367.783360] ? graph_lock+0x170/0x170 [ 367.788358] Node 0 [ 367.791128] ? find_held_lock+0x36/0x1c0 [ 367.794886] DMA32: 3*4kB [ 367.797138] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.801164] (M) [ 367.803924] ? lock_downgrade+0x900/0x900 [ 367.808565] 3*8kB [ 367.810548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.814690] (UM) [ 367.816852] cache_grow_begin+0x91/0x8c0 [ 367.822360] 1*16kB (M) [ 367.824433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.828462] 2*32kB (UM) [ 367.831060] fallback_alloc+0x203/0x2e0 [ 367.835455] 3*64kB [ 367.838133] ____cache_alloc_node+0x1c7/0x1e0 [ 367.842079] (UM) [ 367.844323] kmem_cache_alloc_node+0xe3/0x730 [ 367.848787] 4*128kB [ 367.850851] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.855321] (UM) [ 367.857653] __alloc_skb+0x119/0x770 [ 367.861861] 3*256kB [ 367.863927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.867612] (UM) [ 367.869940] ? skb_scrub_packet+0x490/0x490 [ 367.875194] 4*512kB [ 367.877262] ? lock_downgrade+0x900/0x900 [ 367.881554] (UM) [ 367.883887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.888005] 3*1024kB [ 367.890071] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.895585] (M) [ 367.898005] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.903427] 3*2048kB [ 367.905406] ? addrconf_rs_timer+0x6f0/0x6f0 [ 367.910826] (M) [ 367.913256] ndisc_alloc_skb+0x144/0x340 [ 367.917627] 3*4096kB [ 367.919609] ndisc_send_rs+0x331/0x6e0 [ 367.923636] (M) [ 367.926052] addrconf_rs_timer+0x3c0/0x6f0 [ 367.929906] = 25140kB [ 367.931890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.936093] Node 0 [ 367.938515] call_timer_fn+0x272/0x920 [ 367.942723] Normal: [ 367.944964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.948828] 705*4kB [ 367.951172] ? process_timeout+0x40/0x40 [ 367.955379] (UME) [ 367.957709] ? find_held_lock+0x36/0x1c0 [ 367.961751] 483*8kB [ 367.963911] ? __run_timers+0x7da/0xc70 [ 367.967939] (UME) [ 367.970269] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.974313] 175*16kB (UME) [ 367.976479] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.980946] 85*32kB (UM) [ 367.983897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.988358] 8*64kB (UM) [ 367.991130] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.995339] 2*128kB [ 367.998012] ? trace_hardirqs_on+0xbd/0x310 [ 368.002578] (UM) 2*256kB [ 368.004916] ? kasan_check_read+0x11/0x20 [ 368.009210] (U) [ 368.011977] ? __run_timers+0x7da/0xc70 [ 368.016094] 1*512kB [ 368.018077] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.022021] (U) [ 368.024349] ? work_on_cpu_safe+0x90/0x90 [ 368.029786] 0*1024kB 0*2048kB [ 368.031791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.035932] 0*4096kB [ 368.039162] __run_timers+0x7e5/0xc70 [ 368.043405] = 13996kB [ 368.043420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.045847] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.049609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.052020] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.060840] 815 total pagecache pages [ 368.066205] ? graph_lock+0x170/0x170 [ 368.075251] 0 pages in swap cache [ 368.080278] ? enqueue_hrtimer+0x1a5/0x560 [ 368.084062] Swap cache stats: add 0, delete 0, find 0/0 [ 368.087862] ? lock_release+0x970/0x970 [ 368.087880] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.091312] Free swap = 0kB [ 368.095549] ? find_held_lock+0x36/0x1c0 [ 368.100887] Total swap = 0kB [ 368.104861] ? graph_lock+0x170/0x170 [ 368.110028] 1965979 pages RAM [ 368.113045] ? pvclock_read_flags+0x160/0x160 [ 368.117077] 0 pages HighMem/MovableOnly [ 368.117086] 343323 pages reserved [ 368.120107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.123877] 0 pages cma reserved [ 368.126979] ? check_preemption_disabled+0x48/0x200 [ 368.131530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.135426] ? __lock_is_held+0xb5/0x140 [ 368.135446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.138938] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.144418] ? check_preemption_disabled+0x48/0x200 [ 368.147771] init cpuset= [ 368.152801] run_timer_softirq+0x52/0xb0 [ 368.159280] / [ 368.163376] ? rcu_read_lock_sched_held+0x108/0x120 [ 368.168915] mems_allowed=0 [ 368.199981] __do_softirq+0x30b/0xad8 [ 368.204315] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.209437] ? pvclock_read_flags+0x160/0x160 [ 368.213950] ? lapic_next_event+0x5a/0x90 [ 368.218113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.223665] ? check_preemption_disabled+0x48/0x200 [ 368.228715] ? check_preemption_disabled+0x48/0x200 [ 368.233764] ? kvm_clock_read+0x18/0x30 [ 368.237781] ? kvm_sched_clock_read+0x9/0x20 [ 368.242219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.247835] ? check_preemption_disabled+0x48/0x200 [ 368.252892] irq_exit+0x17f/0x1c0 [ 368.256367] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.261230] ? smp_reschedule_interrupt+0x109/0x650 [ 368.266262] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.272164] ? interrupt_entry+0xb5/0xf0 [ 368.276242] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.281265] ? trace_hardirqs_off_caller+0xbb/0x300 [ 368.286292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.291151] ? trace_hardirqs_off+0x300/0x300 [ 368.295651] ? trace_hardirqs_off+0x300/0x300 [ 368.300159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.305713] ? check_preemption_disabled+0x48/0x200 [ 368.310748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.316310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.321176] apic_timer_interrupt+0xf/0x20 [ 368.325413] [ 368.327666] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.332609] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 368.351524] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 368.359252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 368.366545] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 368.373827] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 368.381105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 368.388386] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 368.395721] skb_clone+0x1bb/0x500 [ 368.399281] ? skb_split+0x11e0/0x11e0 [ 368.403180] ? preempt_notifier_register+0x200/0x200 [ 368.408292] ? __switch_to_asm+0x34/0x70 [ 368.412364] ? __switch_to_asm+0x34/0x70 [ 368.416447] ? __switch_to_asm+0x40/0x70 [ 368.420511] ? __switch_to_asm+0x34/0x70 [ 368.424588] ? __switch_to_asm+0x40/0x70 [ 368.428659] ? __switch_to_asm+0x40/0x70 [ 368.432764] ? __switch_to_asm+0x34/0x70 [ 368.436843] ? __switch_to_asm+0x34/0x70 [ 368.440916] ? __switch_to_asm+0x40/0x70 [ 368.444995] ? __switch_to_asm+0x34/0x70 [ 368.449082] bpf_clone_redirect+0xb9/0x490 [ 368.453345] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 368.458380] ? __sched_text_start+0x8/0x8 [ 368.462546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.467328] ? find_held_lock+0x36/0x1c0 [ 368.471420] ? lock_acquire+0x1ed/0x520 [ 368.475403] ? bpf_test_run+0x32e/0x5a0 [ 368.479386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.484930] ? check_preemption_disabled+0x48/0x200 [ 368.489960] ? kasan_check_read+0x11/0x20 [ 368.494119] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.499407] ? rcu_bh_qs+0xc0/0xc0 [ 368.502957] ? preempt_schedule+0x4d/0x60 [ 368.507112] ? ___preempt_schedule+0x16/0x18 [ 368.511533] ? bpf_test_run+0x1c0/0x5a0 [ 368.515527] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.519947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.525486] ? bpf_test_init.isra.9+0x70/0x100 [ 368.530080] ? bpf_prog_test_run_skb+0x634/0xb40 [ 368.534849] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.539700] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.545251] ? fput+0x130/0x1a0 [ 368.548539] ? __bpf_prog_get+0x9b/0x290 [ 368.552614] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.557470] ? bpf_prog_test_run+0x130/0x1a0 [ 368.561900] ? __x64_sys_bpf+0x3d8/0x510 [ 368.565977] ? bpf_prog_get+0x20/0x20 [ 368.569798] ? ksys_ioctl+0x81/0xd0 [ 368.573452] ? do_syscall_64+0x1b9/0x820 [ 368.577525] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.582910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.587859] ? trace_hardirqs_off+0x300/0x300 [ 368.592376] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.597411] ? recalc_sigpending_tsk+0x180/0x180 [ 368.602183] ? kasan_check_write+0x14/0x20 [ 368.606453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.611324] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.616736] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 368.616811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.622898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.622908] Call Trace: [ 368.629530] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.638758] [ 368.641334] syz-executor2 cpuset= [ 368.651827] dump_stack+0x1c4/0x2b4 [ 368.653956] syz2 [ 368.657405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.661015] mems_allowed=0 [ 368.663003] warn_alloc.cold.118+0xb7/0x1bd [ 368.675409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.680270] ? lock_downgrade+0x900/0x900 [ 368.684440] ? trace_hardirqs_off+0xb8/0x300 [ 368.688866] ? trace_hardirqs_off+0xb8/0x300 [ 368.693291] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.698177] ? warn_alloc+0x120/0x120 [ 368.701996] ? warn_alloc+0x120/0x120 [ 368.705817] ? print_usage_bug+0xc0/0xc0 [ 368.709887] ? warn_alloc+0x120/0x120 [ 368.713712] ? print_usage_bug+0xc0/0xc0 [ 368.717794] ? __lock_acquire+0x7ec/0x4ec0 [ 368.722030] ? __lock_acquire+0x7ec/0x4ec0 [ 368.726275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.731820] ? should_fail+0x22d/0xd01 [ 368.735732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.740845] ? __lock_acquire+0x7ec/0x4ec0 [ 368.745104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.750216] ? __lock_acquire+0x7ec/0x4ec0 [ 368.754462] ? should_fail+0x22d/0xd01 [ 368.758366] ? mark_held_locks+0x130/0x130 [ 368.762608] ? mark_held_locks+0x130/0x130 [ 368.766849] ? graph_lock+0x170/0x170 [ 368.770651] ? graph_lock+0x170/0x170 [ 368.774454] ? graph_lock+0x170/0x170 [ 368.778258] ? print_usage_bug+0xc0/0xc0 [ 368.782321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.787863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.793407] ? check_preemption_disabled+0x48/0x200 [ 368.798423] ? check_preemption_disabled+0x48/0x200 [ 368.803454] ? __lock_is_held+0xb5/0x140 [ 368.807526] __alloc_pages_nodemask+0xa80/0xde0 [ 368.812202] ? graph_lock+0x170/0x170 [ 368.816014] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.821036] ? graph_lock+0x170/0x170 [ 368.824855] ? find_held_lock+0x36/0x1c0 [ 368.828931] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.833605] ? lock_downgrade+0x900/0x900 [ 368.837764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.843311] cache_grow_begin+0x91/0x8c0 [ 368.847382] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.851806] fallback_alloc+0x203/0x2e0 [ 368.855794] ____cache_alloc_node+0x1c7/0x1e0 [ 368.860306] kmem_cache_alloc_node+0xe3/0x730 [ 368.864810] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.869060] __alloc_skb+0x119/0x770 [ 368.872780] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.878071] ? skb_scrub_packet+0x490/0x490 [ 368.882400] ? lock_downgrade+0x900/0x900 [ 368.886563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.892118] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.897580] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.903040] ? addrconf_rs_timer+0x6f0/0x6f0 [ 368.907470] ndisc_alloc_skb+0x144/0x340 [ 368.911542] ndisc_send_rs+0x331/0x6e0 [ 368.915449] addrconf_rs_timer+0x3c0/0x6f0 [ 368.919697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.923969] call_timer_fn+0x272/0x920 [ 368.927867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.932110] ? process_timeout+0x40/0x40 [ 368.936177] ? find_held_lock+0x36/0x1c0 [ 368.940258] ? mark_held_locks+0xc7/0x130 [ 368.944419] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.948930] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.953433] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.957677] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 368.962285] ? trace_hardirqs_on+0xbd/0x310 [ 368.966614] ? kasan_check_read+0x11/0x20 [ 368.970773] ? __run_timers+0x7da/0xc70 [ 368.974756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.980223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.984477] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.988737] __run_timers+0x7e5/0xc70 [ 368.992560] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.997936] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.002957] ? graph_lock+0x170/0x170 [ 369.006771] ? print_usage_bug+0xc0/0xc0 [ 369.010832] ? lock_release+0x970/0x970 [ 369.014813] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.020022] ? find_held_lock+0x36/0x1c0 [ 369.024097] ? graph_lock+0x170/0x170 [ 369.027909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.033452] ? check_preemption_disabled+0x48/0x200 [ 369.038492] ? __lock_is_held+0xb5/0x140 [ 369.042581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.048152] ? check_preemption_disabled+0x48/0x200 [ 369.053213] run_timer_softirq+0x52/0xb0 [ 369.057279] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.062299] __do_softirq+0x30b/0xad8 [ 369.066113] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.071229] ? pvclock_read_flags+0x160/0x160 [ 369.075738] ? lapic_next_event+0x5a/0x90 [ 369.079895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.085442] ? check_preemption_disabled+0x48/0x200 [ 369.090461] ? check_preemption_disabled+0x48/0x200 [ 369.095490] ? kvm_clock_read+0x18/0x30 [ 369.099466] ? kvm_sched_clock_read+0x9/0x20 [ 369.103882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.109425] ? check_preemption_disabled+0x48/0x200 [ 369.114458] irq_exit+0x17f/0x1c0 [ 369.117945] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.122798] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.128687] ? interrupt_entry+0xb5/0xf0 [ 369.132768] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.137788] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.142818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.147670] ? trace_hardirqs_off+0x300/0x300 [ 369.152178] ? trace_hardirqs_off+0x300/0x300 [ 369.156679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.162231] ? check_preemption_disabled+0x48/0x200 [ 369.167256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.172815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.177674] apic_timer_interrupt+0xf/0x20 [ 369.181919] [ 369.184168] RIP: 0010:console_unlock+0x1017/0x11a0 [ 369.189108] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 369.208028] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 369.215759] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 369.223041] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 369.230322] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 369.237605] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 369.244892] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 369.252188] ? netconsole_netdev_event+0x280/0x280 [ 369.257135] ? console_unlock+0x100e/0x11a0 [ 369.261481] ? devkmsg_read+0xbb0/0xbb0 [ 369.265462] ? vprintk_emit+0x7f7/0x930 [ 369.269445] ? lock_release+0x970/0x970 [ 369.273429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.278893] ? vprintk_default+0x28/0x30 [ 369.282980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.288438] ? kasan_check_write+0x14/0x20 [ 369.292683] ? do_raw_spin_lock+0xc1/0x200 [ 369.296948] vprintk_emit+0x33d/0x930 [ 369.300763] ? wake_up_klogd+0x180/0x180 [ 369.304842] ? find_held_lock+0x36/0x1c0 [ 369.308923] ? mark_held_locks+0xc7/0x130 [ 369.313090] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.317595] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.322112] vprintk_default+0x28/0x30 [ 369.326009] vprintk_func+0x7e/0x181 [ 369.329738] printk+0xa7/0xcf [ 369.332856] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 369.337622] ? _raw_spin_unlock_irq+0x60/0x80 [ 369.342140] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 369.347460] dump_header+0x7cc/0xf72 [ 369.351218] ? pagefault_out_of_memory+0x197/0x197 [ 369.356181] ? mark_held_locks+0x130/0x130 [ 369.360441] ? __lock_acquire+0x7ec/0x4ec0 [ 369.364692] ? mem_cgroup_charge_statistics+0x780/0x780 [ 369.370077] ? print_usage_bug+0xc0/0xc0 [ 369.374148] ? print_usage_bug+0xc0/0xc0 [ 369.378225] ? graph_lock+0x170/0x170 [ 369.382028] ? graph_lock+0x170/0x170 [ 369.385836] ? print_usage_bug+0xc0/0xc0 [ 369.389914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.395461] ? find_held_lock+0x36/0x1c0 [ 369.399540] ? mark_held_locks+0xc7/0x130 [ 369.403696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.408822] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.413933] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.418519] ? trace_hardirqs_on+0xbd/0x310 [ 369.422841] ? kasan_check_read+0x11/0x20 [ 369.426994] ? ___ratelimit+0x36f/0x655 [ 369.430972] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.436426] ? trace_hardirqs_on+0x310/0x310 [ 369.440839] ? lock_downgrade+0x900/0x900 [ 369.444996] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.450103] ? ___ratelimit+0xaa/0x655 [ 369.454001] ? idr_get_free+0xec0/0xec0 [ 369.457983] ? kasan_check_write+0x14/0x20 [ 369.462222] ? do_raw_spin_lock+0xc1/0x200 [ 369.466473] oom_kill_process.cold.27+0x10/0x903 [ 369.471233] ? graph_lock+0x170/0x170 [ 369.475038] ? _raw_spin_unlock+0x2c/0x50 [ 369.479190] ? oom_badness+0xe6/0xaa0 [ 369.483004] ? oom_evaluate_task+0x540/0x540 [ 369.487421] ? find_held_lock+0x36/0x1c0 [ 369.491496] ? out_of_memory+0x974/0x14c0 [ 369.495653] ? lock_downgrade+0x900/0x900 [ 369.499803] ? check_preemption_disabled+0x48/0x200 [ 369.504840] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.510639] ? kasan_check_read+0x11/0x20 [ 369.514791] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.520072] ? rcu_bh_qs+0xc0/0xc0 [ 369.523619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.528637] ? oom_evaluate_task+0x302/0x540 [ 369.533055] out_of_memory+0xa86/0x14c0 [ 369.537040] ? oom_killer_disable+0x3a0/0x3a0 [ 369.541546] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 369.546481] ? __mutex_add_waiter+0x2a0/0x2a0 [ 369.550992] __alloc_pages_slowpath+0x2318/0x2d80 [ 369.555874] ? warn_alloc+0x120/0x120 [ 369.559678] ? __radix_tree_lookup+0x4c0/0x4c0 [ 369.564293] ? find_get_entry+0x2f2/0xc40 [ 369.568460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.574016] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 369.578955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.584506] ? should_fail+0x22d/0xd01 [ 369.588415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.593537] ? __lock_is_held+0xb5/0x140 [ 369.597635] ? __lock_is_held+0xb5/0x140 [ 369.601728] ? kasan_check_read+0x11/0x20 [ 369.605890] ? ___might_sleep+0x1ed/0x300 [ 369.610047] ? lock_release+0x970/0x970 [ 369.614031] ? arch_local_save_flags+0x40/0x40 [ 369.618635] ? __might_sleep+0x95/0x190 [ 369.622623] __alloc_pages_nodemask+0xa80/0xde0 [ 369.627315] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.632365] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.638167] ? kasan_check_read+0x11/0x20 [ 369.642326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.647621] ? graph_lock+0x170/0x170 [ 369.651430] ? print_usage_bug+0xc0/0xc0 [ 369.655500] ? graph_lock+0x170/0x170 [ 369.659305] ? graph_lock+0x170/0x170 [ 369.663109] ? __do_page_cache_readahead+0x7ce/0x980 [ 369.668228] ? find_held_lock+0x36/0x1c0 [ 369.672388] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.677970] alloc_pages_current+0x10c/0x210 [ 369.682390] ? lock_downgrade+0x900/0x900 [ 369.686554] __page_cache_alloc+0x38f/0x5b0 [ 369.690884] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.696687] ? kasan_check_read+0x11/0x20 [ 369.700862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.706155] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 369.710840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.716394] ? check_preemption_disabled+0x48/0x200 [ 369.721434] filemap_fault+0x1594/0x25f0 [ 369.725545] ? __lock_page_or_retry+0xa00/0xa00 [ 369.730228] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.736038] ? kasan_check_read+0x11/0x20 [ 369.740205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.745511] ? rcu_bh_qs+0xc0/0xc0 [ 369.749060] ? remove_wait_queue+0x1a6/0x360 [ 369.753484] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.758971] ? filemap_map_pages+0xdea/0x1980 [ 369.763495] ? print_usage_bug+0xc0/0xc0 [ 369.767566] ? find_get_pages_range_tag+0x1320/0x1320 [ 369.772762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.778305] ? fput+0x130/0x1a0 [ 369.781595] ? graph_lock+0x170/0x170 [ 369.785403] ? __lock_acquire+0x7ec/0x4ec0 [ 369.789667] ? lock_acquire+0x1ed/0x520 [ 369.793649] ? ext4_filemap_fault+0x7a/0xad [ 369.797981] ? lock_release+0x970/0x970 [ 369.801960] ? arch_local_save_flags+0x40/0x40 [ 369.806552] ? select_estimate_accuracy+0x4b0/0x4b0 [ 369.811593] ? down_read+0xb0/0x1d0 [ 369.815221] ? ext4_filemap_fault+0x7a/0xad [ 369.819552] ? __down_interruptible+0x700/0x700 [ 369.824250] ext4_filemap_fault+0x82/0xad [ 369.828407] __do_fault+0x100/0x6b0 [ 369.832043] ? print_bad_pte+0x6c0/0x6c0 [ 369.836113] ? find_held_lock+0x36/0x1c0 [ 369.840193] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 369.845400] ? pmd_val+0x88/0x100 [ 369.848860] ? add_mm_counter_fast+0xd0/0xd0 [ 369.853276] ? pmd_val+0x88/0x100 [ 369.856750] ? add_mm_counter_fast+0xd0/0xd0 [ 369.861173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.866742] __handle_mm_fault+0x3709/0x53e0 [ 369.871171] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.876026] ? graph_lock+0x170/0x170 [ 369.879834] ? print_usage_bug+0xc0/0xc0 [ 369.883903] ? lock_downgrade+0x900/0x900 [ 369.888065] ? graph_lock+0x170/0x170 [ 369.891882] ? graph_lock+0x170/0x170 [ 369.895739] ? handle_mm_fault+0x42a/0xc70 [ 369.899993] ? lock_downgrade+0x900/0x900 [ 369.904149] ? check_preemption_disabled+0x48/0x200 [ 369.909192] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.915001] ? kasan_check_read+0x11/0x20 [ 369.919168] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.924461] ? rcu_bh_qs+0xc0/0xc0 [ 369.928020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.933487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.939034] ? check_preemption_disabled+0x48/0x200 [ 369.944070] handle_mm_fault+0x54f/0xc70 [ 369.948147] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.952750] ? find_vma+0x34/0x190 [ 369.956308] __do_page_fault+0x67d/0xed0 [ 369.960388] ? mm_fault_error+0x380/0x380 [ 369.964575] ? trace_hardirqs_off+0xb8/0x300 [ 369.969008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.974392] ? trace_hardirqs_on+0x310/0x310 [ 369.978825] do_page_fault+0xf2/0x7e0 [ 369.982647] ? vmalloc_sync_all+0x30/0x30 [ 369.986813] ? error_entry+0x70/0xd0 [ 369.990534] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.995557] ? trace_hardirqs_on_caller+0xc0/0x300 [ 370.000502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.005440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.010299] ? trace_hardirqs_off+0x300/0x300 [ 370.014803] ? trace_hardirqs_off_caller+0x300/0x300 [ 370.019919] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.024960] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.030004] ? page_fault+0x8/0x30 [ 370.033562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.038424] ? page_fault+0x8/0x30 [ 370.042015] page_fault+0x1e/0x30 [ 370.045505] RIP: 0033:0x7ff23eb96dd3 [ 370.049227] Code: Bad RIP value. [ 370.052596] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 370.057973] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 370.065268] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 370.073450] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 370.080749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.088054] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 370.095371] warn_alloc_show_mem: 1 callbacks suppressed [ 370.095383] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 370.095385] Mem-Info: [ 370.095416] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 370.095416] active_file:17 inactive_file:18 isolated_file:0 [ 370.095416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.095416] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 370.095416] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 370.095416] free:13761 free_pcp:249 free_cma:0 [ 370.100764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.100776] Call Trace: [ 370.108072] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.110477] [ 370.143360] Node 0 [ 370.152751] dump_stack+0x1c4/0x2b4 [ 370.155338] 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 [ 370.183003] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.185130] lowmem_reserve[]: [ 370.187381] warn_alloc.cold.118+0xb7/0x1bd [ 370.190963] 0 2815 [ 370.217018] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.222192] 6318 [ 370.225307] ? lock_downgrade+0x900/0x900 [ 370.229602] 6318 [ 370.231849] ? trace_hardirqs_off+0xb8/0x300 [ 370.238737] ? trace_hardirqs_off+0xb8/0x300 [ 370.242865] Node 0 [ 370.244940] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.249343] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 370.253760] ? warn_alloc+0x120/0x120 [ 370.255957] lowmem_reserve[]: [ 370.260803] ? trace_hardirqs_on+0x310/0x310 [ 370.287503] 0 [ 370.291312] ? warn_alloc+0x120/0x120 [ 370.294382] 0 3503 [ 370.298808] ? print_usage_bug+0xc0/0xc0 [ 370.300587] 3503 [ 370.304397] ? warn_alloc+0x120/0x120 [ 370.310673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.310692] ? print_usage_bug+0xc0/0xc0 [ 370.312753] Node 0 [ 370.316558] ? __lock_acquire+0x7ec/0x4ec0 [ 370.321583] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 370.325629] ? __lock_acquire+0x7ec/0x4ec0 [ 370.327844] lowmem_reserve[]: [ 370.332081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.360424] 0 0 [ 370.364679] ? should_fail+0x22d/0xd01 [ 370.367756] 0 [ 370.373295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.375279] 0 [ 370.379164] ? __lock_acquire+0x7ec/0x4ec0 [ 370.386046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.387822] Node 0 [ 370.392054] ? __lock_acquire+0x7ec/0x4ec0 [ 370.392072] ? should_fail+0x22d/0xd01 [ 370.397154] DMA: [ 370.399398] ? print_usage_bug+0xc0/0xc0 [ 370.403607] 1*4kB [ 370.407497] ? mark_held_locks+0x130/0x130 [ 370.409532] (U) [ 370.413592] ? mark_held_locks+0x130/0x130 [ 370.415723] 0*8kB [ 370.419970] ? graph_lock+0x170/0x170 [ 370.421921] 0*16kB [ 370.426160] ? print_usage_bug+0xc0/0xc0 [ 370.428283] 1*32kB [ 370.432096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.432115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.434328] (U) [ 370.438385] ? check_preemption_disabled+0x48/0x200 [ 370.440594] 2*64kB [ 370.445346] ? check_preemption_disabled+0x48/0x200 [ 370.450856] (U) [ 370.452840] ? __lock_is_held+0xb5/0x140 [ 370.457832] 1*128kB [ 370.460083] __alloc_pages_nodemask+0xa80/0xde0 [ 370.465067] (U) 1*256kB [ 370.467059] ? graph_lock+0x170/0x170 [ 370.471093] (U) [ 370.473423] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.478056] 0*512kB 1*1024kB [ 370.480745] ? graph_lock+0x170/0x170 [ 370.484515] (U) [ 370.486503] ? find_held_lock+0x36/0x1c0 [ 370.491488] 1*2048kB [ 370.494602] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.498371] (M) [ 370.500344] ? lock_downgrade+0x900/0x900 [ 370.504374] 3*4096kB (M) [ 370.506796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.511432] = 15908kB [ 370.513412] cache_grow_begin+0x91/0x8c0 [ 370.517529] Node 0 [ 370.520291] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.525805] DMA32: [ 370.528227] fallback_alloc+0x203/0x2e0 [ 370.532253] 3*4kB [ 370.534496] ____cache_alloc_node+0x1c7/0x1e0 [ 370.538871] (M) [ 370.541119] kmem_cache_alloc_node+0xe3/0x730 [ 370.545062] 3*8kB [ 370.547220] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.551683] (UM) [ 370.553674] __alloc_skb+0x119/0x770 [ 370.558133] 1*16kB [ 370.560286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.564482] (M) 2*32kB [ 370.566556] ? skb_scrub_packet+0x490/0x490 [ 370.570235] (UM) 3*64kB [ 370.572480] ? lock_downgrade+0x900/0x900 [ 370.577739] (UM) [ 370.580333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.584621] 4*128kB [ 370.587296] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.591415] (UM) [ 370.593482] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.598988] 3*256kB [ 370.601318] ? addrconf_rs_timer+0x6f0/0x6f0 [ 370.606739] (UM) 4*512kB [ 370.608823] ndisc_alloc_skb+0x144/0x340 [ 370.614234] (UM) [ 370.616566] ndisc_send_rs+0x331/0x6e0 [ 370.620947] 3*1024kB (M) [ 370.623741] addrconf_rs_timer+0x3c0/0x6f0 [ 370.627786] 3*2048kB [ 370.629864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.633746] (M) 3*4096kB [ 370.636537] call_timer_fn+0x272/0x920 [ 370.640747] (M) = 25140kB [ 370.643179] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.647400] Node 0 [ 370.650171] ? process_timeout+0x40/0x40 [ 370.654034] Normal: [ 370.656802] ? find_held_lock+0x36/0x1c0 [ 370.661022] 705*4kB [ 370.663277] ? __run_timers+0x7da/0xc70 [ 370.667314] (UME) [ 370.669659] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.673713] 483*8kB [ 370.676047] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.679998] (UME) [ 370.682158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.686631] 175*16kB [ 370.688967] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.693443] (UME) [ 370.695603] ? trace_hardirqs_on+0xbd/0x310 [ 370.699816] 85*32kB [ 370.702237] ? kasan_check_read+0x11/0x20 [ 370.706799] (UM) [ 370.708957] ? __run_timers+0x7da/0xc70 [ 370.713257] 8*64kB [ 370.715596] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.719736] (UM) [ 370.721817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.725767] 2*128kB [ 370.728011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.733434] (UM) [ 370.735505] __run_timers+0x7e5/0xc70 [ 370.739724] 2*256kB [ 370.742073] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.746275] (U) [ 370.748354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.752218] 1*512kB (U) [ 370.754568] ? graph_lock+0x170/0x170 [ 370.759912] 0*1024kB 0*2048kB [ 370.761914] ? enqueue_hrtimer+0x1a5/0x560 [ 370.766895] 0*4096kB = 13996kB [ 370.769579] ? lock_release+0x970/0x970 [ 370.773360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.776544] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.780852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.784045] ? find_held_lock+0x36/0x1c0 [ 370.788000] 815 total pagecache pages [ 370.796851] ? graph_lock+0x170/0x170 [ 370.802032] 0 pages in swap cache [ 370.810623] ? pvclock_read_flags+0x160/0x160 [ 370.814674] Swap cache stats: add 0, delete 0, find 0/0 [ 370.818478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.822242] Free swap = 0kB [ 370.822251] Total swap = 0kB [ 370.825716] ? check_preemption_disabled+0x48/0x200 [ 370.830189] 1965979 pages RAM [ 370.835562] ? __lock_is_held+0xb5/0x140 [ 370.841068] 0 pages HighMem/MovableOnly [ 370.844091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.847081] 343323 pages reserved [ 370.852095] ? check_preemption_disabled+0x48/0x200 [ 370.855177] 0 pages cma reserved [ 370.859247] run_timer_softirq+0x52/0xb0 [ 370.863248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.868728] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.868748] __do_softirq+0x30b/0xad8 [ 370.868770] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.868791] ? pvclock_read_flags+0x160/0x160 [ 370.872298] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.877254] ? lapic_next_event+0x5a/0x90 [ 370.880601] init cpuset= [ 370.884670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.891144] / [ 370.896172] ? check_preemption_disabled+0x48/0x200 [ 370.899959] mems_allowed=0 [ 370.905073] ? check_preemption_disabled+0x48/0x200 [ 370.946287] ? kvm_clock_read+0x18/0x30 [ 370.950284] ? kvm_sched_clock_read+0x9/0x20 [ 370.954724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.960282] ? check_preemption_disabled+0x48/0x200 [ 370.965332] irq_exit+0x17f/0x1c0 [ 370.968807] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.973675] ? smp_reschedule_interrupt+0x109/0x650 [ 370.978735] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.984644] ? interrupt_entry+0xb5/0xf0 [ 370.988734] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.993779] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.998817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.003683] ? trace_hardirqs_off+0x300/0x300 [ 371.008209] ? trace_hardirqs_off+0x300/0x300 [ 371.012740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.018300] ? check_preemption_disabled+0x48/0x200 [ 371.023346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.028922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.033807] apic_timer_interrupt+0xf/0x20 [ 371.038055] [ 371.040312] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 371.045270] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 371.064189] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 371.071925] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 371.079220] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 371.086507] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 371.093793] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 371.101086] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 371.108438] skb_clone+0x1bb/0x500 [ 371.112001] ? skb_split+0x11e0/0x11e0 [ 371.115906] ? preempt_notifier_register+0x200/0x200 [ 371.121022] ? __switch_to_asm+0x34/0x70 [ 371.125092] ? __switch_to_asm+0x34/0x70 [ 371.129156] ? __switch_to_asm+0x40/0x70 [ 371.133225] ? __switch_to_asm+0x34/0x70 [ 371.137289] ? __switch_to_asm+0x40/0x70 [ 371.141890] ? __switch_to_asm+0x40/0x70 [ 371.145957] ? __switch_to_asm+0x34/0x70 [ 371.150025] ? __switch_to_asm+0x34/0x70 [ 371.154099] ? __switch_to_asm+0x40/0x70 [ 371.158178] ? __switch_to_asm+0x34/0x70 [ 371.162280] bpf_clone_redirect+0xb9/0x490 [ 371.166593] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 371.171636] ? __sched_text_start+0x8/0x8 [ 371.175809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.180595] ? find_held_lock+0x36/0x1c0 [ 371.184681] ? lock_acquire+0x1ed/0x520 [ 371.188683] ? bpf_test_run+0x32e/0x5a0 [ 371.192685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.198252] ? check_preemption_disabled+0x48/0x200 [ 371.203287] ? kasan_check_read+0x11/0x20 [ 371.207460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.212766] ? rcu_bh_qs+0xc0/0xc0 [ 371.216325] ? preempt_schedule+0x4d/0x60 [ 371.220489] ? ___preempt_schedule+0x16/0x18 [ 371.224927] ? bpf_test_run+0x1c0/0x5a0 [ 371.228931] ? netlink_diag_dump+0x2a0/0x2a0 [ 371.233357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.238911] ? bpf_test_init.isra.9+0x70/0x100 [ 371.243513] ? bpf_prog_test_run_skb+0x634/0xb40 [ 371.248295] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.253157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.258719] ? fput+0x130/0x1a0 [ 371.262023] ? __bpf_prog_get+0x9b/0x290 [ 371.266098] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.270952] ? bpf_prog_test_run+0x130/0x1a0 [ 371.275385] ? __x64_sys_bpf+0x3d8/0x510 [ 371.279467] ? bpf_prog_get+0x20/0x20 [ 371.283305] ? ksys_ioctl+0x81/0xd0 [ 371.286969] ? do_syscall_64+0x1b9/0x820 [ 371.291055] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.296444] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.301395] ? trace_hardirqs_off+0x300/0x300 [ 371.305917] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.310956] ? recalc_sigpending_tsk+0x180/0x180 [ 371.315742] ? kasan_check_write+0x14/0x20 [ 371.319999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.324867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.330265] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 371.330338] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.336412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.336418] Call Trace: [ 371.336425] [ 371.336444] dump_stack+0x1c4/0x2b4 [ 371.336460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.336488] warn_alloc.cold.118+0xb7/0x1bd [ 371.343027] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.352338] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.354898] syz-executor2 cpuset= [ 371.357044] ? lock_downgrade+0x900/0x900 [ 371.360646] syz2 [ 371.365840] ? trace_hardirqs_off+0xb8/0x300 [ 371.370136] mems_allowed=0 [ 371.380645] ? trace_hardirqs_off+0xb8/0x300 [ 371.406768] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.411666] ? warn_alloc+0x120/0x120 [ 371.415490] ? warn_alloc+0x120/0x120 [ 371.419304] ? print_usage_bug+0xc0/0xc0 [ 371.423372] ? warn_alloc+0x120/0x120 [ 371.427181] ? print_usage_bug+0xc0/0xc0 [ 371.431253] ? __lock_acquire+0x7ec/0x4ec0 [ 371.435497] ? __lock_acquire+0x7ec/0x4ec0 [ 371.439759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.445303] ? should_fail+0x22d/0xd01 [ 371.449201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.454315] ? __lock_acquire+0x7ec/0x4ec0 [ 371.458559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.463665] ? __lock_acquire+0x7ec/0x4ec0 [ 371.467902] ? should_fail+0x22d/0xd01 [ 371.471836] ? mark_held_locks+0x130/0x130 [ 371.476083] ? mark_held_locks+0x130/0x130 [ 371.480355] ? graph_lock+0x170/0x170 [ 371.484159] ? graph_lock+0x170/0x170 [ 371.487969] ? graph_lock+0x170/0x170 [ 371.491774] ? print_usage_bug+0xc0/0xc0 [ 371.495838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.501382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.506929] ? check_preemption_disabled+0x48/0x200 [ 371.511949] ? check_preemption_disabled+0x48/0x200 [ 371.516985] ? __lock_is_held+0xb5/0x140 [ 371.521063] __alloc_pages_nodemask+0xa80/0xde0 [ 371.525744] ? graph_lock+0x170/0x170 [ 371.529557] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.534578] ? graph_lock+0x170/0x170 [ 371.538399] ? find_held_lock+0x36/0x1c0 [ 371.542473] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.547153] ? lock_downgrade+0x900/0x900 [ 371.551313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.556866] cache_grow_begin+0x91/0x8c0 [ 371.560936] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.565360] fallback_alloc+0x203/0x2e0 [ 371.569352] ____cache_alloc_node+0x1c7/0x1e0 [ 371.573859] kmem_cache_alloc_node+0xe3/0x730 [ 371.578362] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.582612] __alloc_skb+0x119/0x770 [ 371.586338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.591628] ? skb_scrub_packet+0x490/0x490 [ 371.595958] ? lock_downgrade+0x900/0x900 [ 371.600120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.605662] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.611120] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.616575] ? addrconf_rs_timer+0x6f0/0x6f0 [ 371.621004] ndisc_alloc_skb+0x144/0x340 [ 371.625077] ndisc_send_rs+0x331/0x6e0 [ 371.628977] addrconf_rs_timer+0x3c0/0x6f0 [ 371.633227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.637483] call_timer_fn+0x272/0x920 [ 371.641375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.645615] ? process_timeout+0x40/0x40 [ 371.649682] ? find_held_lock+0x36/0x1c0 [ 371.653770] ? mark_held_locks+0xc7/0x130 [ 371.657928] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.662430] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.666936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.671191] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 371.675793] ? trace_hardirqs_on+0xbd/0x310 [ 371.680123] ? kasan_check_read+0x11/0x20 [ 371.684290] ? __run_timers+0x7da/0xc70 [ 371.688284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.693774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.698036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.702288] __run_timers+0x7e5/0xc70 [ 371.706119] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.711499] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.716541] ? graph_lock+0x170/0x170 [ 371.720362] ? print_usage_bug+0xc0/0xc0 [ 371.724438] ? lock_release+0x970/0x970 [ 371.728433] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.733653] ? find_held_lock+0x36/0x1c0 [ 371.737741] ? graph_lock+0x170/0x170 [ 371.741554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.747110] ? check_preemption_disabled+0x48/0x200 [ 371.752184] ? __lock_is_held+0xb5/0x140 [ 371.756269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.761831] ? check_preemption_disabled+0x48/0x200 [ 371.766871] run_timer_softirq+0x52/0xb0 [ 371.770948] ? rcu_read_lock_sched_held+0x108/0x120 [ 371.775985] __do_softirq+0x30b/0xad8 [ 371.779814] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.784953] ? pvclock_read_flags+0x160/0x160 [ 371.789471] ? lapic_next_event+0x5a/0x90 [ 371.793639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.799200] ? check_preemption_disabled+0x48/0x200 [ 371.804238] ? check_preemption_disabled+0x48/0x200 [ 371.809284] ? kvm_clock_read+0x18/0x30 [ 371.813280] ? kvm_sched_clock_read+0x9/0x20 [ 371.817731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.823302] ? check_preemption_disabled+0x48/0x200 [ 371.828367] irq_exit+0x17f/0x1c0 [ 371.831865] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.836756] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.842660] ? interrupt_entry+0xb5/0xf0 [ 371.846751] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.851786] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.856825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.861689] ? trace_hardirqs_off+0x300/0x300 [ 371.866207] ? trace_hardirqs_off+0x300/0x300 [ 371.870755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.876305] ? check_preemption_disabled+0x48/0x200 [ 371.881335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.886904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.891777] apic_timer_interrupt+0xf/0x20 [ 371.896017] [ 371.898267] RIP: 0010:console_unlock+0x1017/0x11a0 [ 371.903237] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 371.922179] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.929918] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 371.937204] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 371.944487] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 371.951772] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 371.959055] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 371.966353] ? netconsole_netdev_event+0x280/0x280 [ 371.971307] ? console_unlock+0x100e/0x11a0 [ 371.975664] ? devkmsg_read+0xbb0/0xbb0 [ 371.979661] ? vprintk_emit+0x7f7/0x930 [ 371.983650] ? lock_release+0x970/0x970 [ 371.987630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.993090] ? vprintk_default+0x28/0x30 [ 371.997164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.002625] ? kasan_check_write+0x14/0x20 [ 372.006869] ? do_raw_spin_lock+0xc1/0x200 [ 372.011128] vprintk_emit+0x33d/0x930 [ 372.014946] ? wake_up_klogd+0x180/0x180 [ 372.019028] ? find_held_lock+0x36/0x1c0 [ 372.023109] ? mark_held_locks+0xc7/0x130 [ 372.027273] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.031781] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.036294] vprintk_default+0x28/0x30 [ 372.040205] vprintk_func+0x7e/0x181 [ 372.043964] printk+0xa7/0xcf [ 372.047085] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 372.051855] ? _raw_spin_unlock_irq+0x60/0x80 [ 372.056407] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 372.061737] dump_header+0x7cc/0xf72 [ 372.065475] ? pagefault_out_of_memory+0x197/0x197 [ 372.071935] ? mark_held_locks+0x130/0x130 [ 372.076176] ? __lock_acquire+0x7ec/0x4ec0 [ 372.080419] ? mem_cgroup_charge_statistics+0x780/0x780 [ 372.085791] ? print_usage_bug+0xc0/0xc0 [ 372.089863] ? print_usage_bug+0xc0/0xc0 [ 372.093939] ? graph_lock+0x170/0x170 [ 372.097747] ? graph_lock+0x170/0x170 [ 372.101554] ? print_usage_bug+0xc0/0xc0 [ 372.105630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.111197] ? find_held_lock+0x36/0x1c0 [ 372.115291] ? mark_held_locks+0xc7/0x130 [ 372.119464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.124591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.129730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 372.134333] ? trace_hardirqs_on+0xbd/0x310 [ 372.138662] ? kasan_check_read+0x11/0x20 [ 372.142830] ? ___ratelimit+0x36f/0x655 [ 372.146822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.152295] ? trace_hardirqs_on+0x310/0x310 [ 372.156734] ? lock_downgrade+0x900/0x900 [ 372.160910] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.166034] ? ___ratelimit+0xaa/0x655 [ 372.169942] ? idr_get_free+0xec0/0xec0 [ 372.173931] ? kasan_check_write+0x14/0x20 [ 372.178183] ? do_raw_spin_lock+0xc1/0x200 [ 372.182447] oom_kill_process.cold.27+0x10/0x903 [ 372.187225] ? graph_lock+0x170/0x170 [ 372.191037] ? _raw_spin_unlock+0x2c/0x50 [ 372.195199] ? oom_badness+0xe6/0xaa0 [ 372.199030] ? oom_evaluate_task+0x540/0x540 [ 372.203794] ? find_held_lock+0x36/0x1c0 [ 372.208305] ? out_of_memory+0x974/0x14c0 [ 372.212480] ? lock_downgrade+0x900/0x900 [ 372.216653] ? check_preemption_disabled+0x48/0x200 [ 372.221721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.227541] ? kasan_check_read+0x11/0x20 [ 372.231727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.237023] ? rcu_bh_qs+0xc0/0xc0 [ 372.240574] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.245605] ? oom_evaluate_task+0x302/0x540 [ 372.250031] out_of_memory+0xa86/0x14c0 [ 372.254021] ? oom_killer_disable+0x3a0/0x3a0 [ 372.258526] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 372.263469] ? __mutex_add_waiter+0x2a0/0x2a0 [ 372.268000] __alloc_pages_slowpath+0x2318/0x2d80 [ 372.272893] ? warn_alloc+0x120/0x120 [ 372.276713] ? __radix_tree_lookup+0x4c0/0x4c0 [ 372.281339] ? find_get_entry+0x2f2/0xc40 [ 372.285513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.291074] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.296015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.301555] ? should_fail+0x22d/0xd01 [ 372.305454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.310581] ? __lock_is_held+0xb5/0x140 [ 372.314686] ? __lock_is_held+0xb5/0x140 [ 372.318787] ? kasan_check_read+0x11/0x20 [ 372.322961] ? ___might_sleep+0x1ed/0x300 [ 372.327114] ? lock_release+0x970/0x970 [ 372.331096] ? arch_local_save_flags+0x40/0x40 [ 372.335696] ? __might_sleep+0x95/0x190 [ 372.339697] __alloc_pages_nodemask+0xa80/0xde0 [ 372.344394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.349415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.355212] ? kasan_check_read+0x11/0x20 [ 372.359377] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.364664] ? graph_lock+0x170/0x170 [ 372.368471] ? print_usage_bug+0xc0/0xc0 [ 372.372539] ? graph_lock+0x170/0x170 [ 372.376346] ? graph_lock+0x170/0x170 [ 372.380153] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.385267] ? find_held_lock+0x36/0x1c0 [ 372.389338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.394888] alloc_pages_current+0x10c/0x210 [ 372.399299] ? lock_downgrade+0x900/0x900 [ 372.403454] __page_cache_alloc+0x38f/0x5b0 [ 372.407782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.413582] ? kasan_check_read+0x11/0x20 [ 372.417753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.423038] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.427730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.433275] ? check_preemption_disabled+0x48/0x200 [ 372.438308] filemap_fault+0x1594/0x25f0 [ 372.442388] ? __lock_page_or_retry+0xa00/0xa00 [ 372.447062] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.452862] ? kasan_check_read+0x11/0x20 [ 372.457016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.462299] ? rcu_bh_qs+0xc0/0xc0 [ 372.465847] ? remove_wait_queue+0x1a6/0x360 [ 372.470261] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.475741] ? filemap_map_pages+0xdea/0x1980 [ 372.480265] ? print_usage_bug+0xc0/0xc0 [ 372.484331] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.489524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.495068] ? fput+0x130/0x1a0 [ 372.498354] ? graph_lock+0x170/0x170 [ 372.502161] ? __lock_acquire+0x7ec/0x4ec0 [ 372.506426] ? lock_acquire+0x1ed/0x520 [ 372.510409] ? ext4_filemap_fault+0x7a/0xad [ 372.514753] ? lock_release+0x970/0x970 [ 372.518742] ? arch_local_save_flags+0x40/0x40 [ 372.523337] ? select_estimate_accuracy+0x4b0/0x4b0 [ 372.528375] ? down_read+0xb0/0x1d0 [ 372.532003] ? ext4_filemap_fault+0x7a/0xad [ 372.536335] ? __down_interruptible+0x700/0x700 [ 372.541033] ext4_filemap_fault+0x82/0xad [ 372.545190] __do_fault+0x100/0x6b0 [ 372.548829] ? print_bad_pte+0x6c0/0x6c0 [ 372.552899] ? find_held_lock+0x36/0x1c0 [ 372.556969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.562162] ? pmd_val+0x88/0x100 [ 372.565619] ? add_mm_counter_fast+0xd0/0xd0 [ 372.570032] ? pmd_val+0x88/0x100 [ 372.573492] ? add_mm_counter_fast+0xd0/0xd0 [ 372.577912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.583461] __handle_mm_fault+0x3709/0x53e0 [ 372.587885] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.592743] ? graph_lock+0x170/0x170 [ 372.596548] ? print_usage_bug+0xc0/0xc0 [ 372.600615] ? lock_downgrade+0x900/0x900 [ 372.604774] ? graph_lock+0x170/0x170 [ 372.608574] ? graph_lock+0x170/0x170 [ 372.612401] ? handle_mm_fault+0x42a/0xc70 [ 372.616645] ? lock_downgrade+0x900/0x900 [ 372.620796] ? check_preemption_disabled+0x48/0x200 [ 372.625832] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.631635] ? kasan_check_read+0x11/0x20 [ 372.635794] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.641076] ? rcu_bh_qs+0xc0/0xc0 [ 372.644621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.650075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.655613] ? check_preemption_disabled+0x48/0x200 [ 372.660641] handle_mm_fault+0x54f/0xc70 [ 372.664721] ? __handle_mm_fault+0x53e0/0x53e0 [ 372.669312] ? find_vma+0x34/0x190 [ 372.672861] __do_page_fault+0x67d/0xed0 [ 372.676935] ? mm_fault_error+0x380/0x380 [ 372.681083] ? trace_hardirqs_off+0xb8/0x300 [ 372.685497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.690865] ? trace_hardirqs_on+0x310/0x310 [ 372.695284] do_page_fault+0xf2/0x7e0 [ 372.699088] ? vmalloc_sync_all+0x30/0x30 [ 372.703243] ? error_entry+0x70/0xd0 [ 372.706970] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.711991] ? trace_hardirqs_on_caller+0xc0/0x300 [ 372.716930] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.721868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.726733] ? trace_hardirqs_off+0x300/0x300 [ 372.731234] ? trace_hardirqs_off_caller+0x300/0x300 [ 372.736355] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.741382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.746414] ? page_fault+0x8/0x30 [ 372.749964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.754819] ? page_fault+0x8/0x30 [ 372.758400] page_fault+0x1e/0x30 [ 372.761855] RIP: 0033:0x7ff23eb96dd3 [ 372.765572] Code: Bad RIP value. [ 372.768936] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 372.774302] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 372.781596] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 372.788870] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 372.796151] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.803456] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 372.810786] warn_alloc_show_mem: 1 callbacks suppressed [ 372.810799] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 372.810801] Mem-Info: [ 372.810832] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 372.810832] active_file:17 inactive_file:18 isolated_file:0 [ 372.810832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.810832] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 372.810832] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 372.810832] free:13761 free_pcp:249 free_cma:0 [ 372.816200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.823587] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.826008] Call Trace: [ 372.858887] Node 0 [ 372.868278] [ 372.896181] 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 [ 372.898741] dump_stack+0x1c4/0x2b4 [ 372.900969] lowmem_reserve[]: 0 [ 372.903134] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.928623] 2815 [ 372.932270] warn_alloc.cold.118+0xb7/0x1bd [ 372.935503] 6318 6318 [ 372.940714] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.947074] ? lock_downgrade+0x900/0x900 [ 372.949542] Node 0 [ 372.954384] ? trace_hardirqs_off+0xb8/0x300 [ 372.958538] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.960746] ? trace_hardirqs_off+0xb8/0x300 [ 372.965137] lowmem_reserve[]: [ 372.991874] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.996259] 0 0 [ 372.999406] ? warn_alloc+0x120/0x120 [ 373.004191] 3503 [ 373.006166] ? warn_alloc+0x120/0x120 [ 373.009933] 3503 [ 373.011998] ? print_usage_bug+0xc0/0xc0 [ 373.017836] ? warn_alloc+0x120/0x120 [ 373.021875] Node 0 [ 373.025669] ? print_usage_bug+0xc0/0xc0 [ 373.025701] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 373.025722] lowmem_reserve[]: [ 373.027950] ? __lock_acquire+0x7ec/0x4ec0 [ 373.031984] 0 0 [ 373.060380] ? __lock_acquire+0x7ec/0x4ec0 [ 373.063469] 0 [ 373.067721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.069669] 0 [ 373.073908] ? should_fail+0x22d/0xd01 [ 373.081234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.083003] Node 0 [ 373.086890] ? __lock_acquire+0x7ec/0x4ec0 [ 373.091971] DMA: [ 373.094211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.098415] 1*4kB [ 373.100475] ? __lock_acquire+0x7ec/0x4ec0 [ 373.100499] ? should_fail+0x22d/0xd01 [ 373.105603] (U) [ 373.107773] ? mark_held_locks+0x130/0x130 [ 373.111966] 0*8kB 0*16kB [ 373.115869] ? mark_held_locks+0x130/0x130 [ 373.117818] 1*32kB [ 373.122050] ? graph_lock+0x170/0x170 [ 373.124784] (U) [ 373.129015] ? graph_lock+0x170/0x170 [ 373.131222] 2*64kB (U) [ 373.135030] ? graph_lock+0x170/0x170 [ 373.136982] 1*128kB [ 373.140820] ? print_usage_bug+0xc0/0xc0 [ 373.143375] (U) [ 373.147175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.149475] 1*256kB [ 373.153532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.155479] (U) [ 373.161019] ? check_preemption_disabled+0x48/0x200 [ 373.163341] 0*512kB [ 373.168879] ? check_preemption_disabled+0x48/0x200 [ 373.170835] 1*1024kB [ 373.175862] ? __lock_is_held+0xb5/0x140 [ 373.178148] (U) [ 373.183169] __alloc_pages_nodemask+0xa80/0xde0 [ 373.185552] 1*2048kB [ 373.189612] ? graph_lock+0x170/0x170 [ 373.191561] (M) [ 373.196237] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.198611] 3*4096kB [ 373.202409] ? graph_lock+0x170/0x170 [ 373.204357] (M) [ 373.209378] ? find_held_lock+0x36/0x1c0 [ 373.211759] = 15908kB [ 373.215567] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.217519] Node 0 [ 373.221581] ? lock_downgrade+0x900/0x900 [ 373.223972] DMA32: [ 373.228645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.230852] 3*4kB [ 373.235009] cache_grow_begin+0x91/0x8c0 [ 373.237235] (M) [ 373.242783] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.244904] 3*8kB [ 373.248970] fallback_alloc+0x203/0x2e0 [ 373.250920] (UM) [ 373.255336] ____cache_alloc_node+0x1c7/0x1e0 [ 373.257451] 1*16kB (M) [ 373.261445] kmem_cache_alloc_node+0xe3/0x730 [ 373.263483] 2*32kB [ 373.267989] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.270541] (UM) 3*64kB [ 373.275057] __alloc_skb+0x119/0x770 [ 373.277280] (UM) [ 373.281520] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.284163] 4*128kB [ 373.287874] ? skb_scrub_packet+0x490/0x490 [ 373.289906] (UM) [ 373.295180] ? lock_downgrade+0x900/0x900 [ 373.297483] 3*256kB [ 373.301804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.303835] (UM) [ 373.307985] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.310288] 4*512kB [ 373.315838] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.317874] (UM) [ 373.323329] ? addrconf_rs_timer+0x6f0/0x6f0 [ 373.325632] 3*1024kB [ 373.331089] ndisc_alloc_skb+0x144/0x340 [ 373.333119] (M) [ 373.337530] ndisc_send_rs+0x331/0x6e0 [ 373.339911] 3*2048kB [ 373.343972] addrconf_rs_timer+0x3c0/0x6f0 [ 373.345917] (M) [ 373.349808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.352197] 3*4096kB [ 373.356448] call_timer_fn+0x272/0x920 [ 373.358389] (M) [ 373.362640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.365029] = 25140kB [ 373.365040] Node 0 [ 373.368951] ? process_timeout+0x40/0x40 [ 373.370893] Normal: 705*4kB [ 373.375141] ? find_held_lock+0x36/0x1c0 [ 373.377526] (UME) [ 373.379778] ? __run_timers+0x7da/0xc70 [ 373.383809] 483*8kB [ 373.386828] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.390859] (UME) [ 373.393008] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.396951] 175*16kB (UME) [ 373.399284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.403747] 85*32kB [ 373.405911] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.410377] (UM) [ 373.413308] ? trace_hardirqs_on+0xbd/0x310 [ 373.417514] 8*64kB [ 373.419836] ? kasan_check_read+0x11/0x20 [ 373.424390] (UM) [ 373.426451] ? __run_timers+0x7da/0xc70 [ 373.430778] 2*128kB (UM) [ 373.433037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.437157] 2*256kB [ 373.439231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.443161] (U) 1*512kB [ 373.445939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.451357] (U) [ 373.453682] __run_timers+0x7e5/0xc70 [ 373.457887] 0*1024kB [ 373.460566] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.464765] 0*2048kB [ 373.466748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.470521] 0*4096kB [ 373.472929] ? graph_lock+0x170/0x170 [ 373.478267] = 13996kB [ 373.480676] ? enqueue_hrtimer+0x1a5/0x560 [ 373.485676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 373.488078] ? lock_release+0x970/0x970 [ 373.491863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 373.494263] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.498473] 815 total pagecache pages [ 373.507306] ? find_held_lock+0x36/0x1c0 [ 373.511261] 0 pages in swap cache [ 373.519826] ? graph_lock+0x170/0x170 [ 373.524995] Swap cache stats: add 0, delete 0, find 0/0 [ 373.528786] ? pvclock_read_flags+0x160/0x160 [ 373.532827] Free swap = 0kB [ 373.536274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.540047] Total swap = 0kB [ 373.540056] 1965979 pages RAM [ 373.545425] ? check_preemption_disabled+0x48/0x200 [ 373.549891] 0 pages HighMem/MovableOnly [ 373.552917] ? __lock_is_held+0xb5/0x140 [ 373.558416] 343323 pages reserved [ 373.561435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.564515] 0 pages cma reserved [ 373.569522] ? check_preemption_disabled+0x48/0x200 [ 373.573568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.577539] run_timer_softirq+0x52/0xb0 [ 373.577555] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.577574] __do_softirq+0x30b/0xad8 [ 373.581067] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.586551] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.589886] init cpuset= [ 373.594909] ? pvclock_read_flags+0x160/0x160 [ 373.601373] / [ 373.605427] ? lapic_next_event+0x5a/0x90 [ 373.610419] mems_allowed=0 [ 373.614221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.650410] ? check_preemption_disabled+0x48/0x200 [ 373.655431] ? check_preemption_disabled+0x48/0x200 [ 373.660456] ? kvm_clock_read+0x18/0x30 [ 373.664442] ? kvm_sched_clock_read+0x9/0x20 [ 373.668856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.674397] ? check_preemption_disabled+0x48/0x200 [ 373.679433] irq_exit+0x17f/0x1c0 [ 373.682894] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.687746] ? smp_reschedule_interrupt+0x109/0x650 [ 373.692768] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.698665] ? interrupt_entry+0xb5/0xf0 [ 373.702742] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.707764] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.712787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.717630] ? trace_hardirqs_off+0x300/0x300 [ 373.722132] ? trace_hardirqs_off+0x300/0x300 [ 373.726636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.732176] ? check_preemption_disabled+0x48/0x200 [ 373.737198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.742758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.747626] apic_timer_interrupt+0xf/0x20 [ 373.751868] [ 373.754123] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 373.759065] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 373.777985] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 373.785729] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 373.793021] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 373.800305] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 373.807594] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 373.814894] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 373.822246] skb_clone+0x1bb/0x500 [ 373.825809] ? skb_split+0x11e0/0x11e0 [ 373.829718] ? preempt_notifier_register+0x200/0x200 [ 373.834838] ? __switch_to_asm+0x34/0x70 [ 373.838916] ? __switch_to_asm+0x34/0x70 [ 373.842988] ? __switch_to_asm+0x40/0x70 [ 373.847062] ? __switch_to_asm+0x34/0x70 [ 373.851130] ? __switch_to_asm+0x40/0x70 [ 373.855204] ? __switch_to_asm+0x40/0x70 [ 373.859287] ? __switch_to_asm+0x34/0x70 [ 373.863371] ? __switch_to_asm+0x34/0x70 [ 373.867449] ? __switch_to_asm+0x40/0x70 [ 373.871530] ? __switch_to_asm+0x34/0x70 [ 373.875627] bpf_clone_redirect+0xb9/0x490 [ 373.879900] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 373.884953] ? __sched_text_start+0x8/0x8 [ 373.889127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.893914] ? find_held_lock+0x36/0x1c0 [ 373.897998] ? lock_acquire+0x1ed/0x520 [ 373.901985] ? bpf_test_run+0x32e/0x5a0 [ 373.905980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.911544] ? check_preemption_disabled+0x48/0x200 [ 373.916870] ? kasan_check_read+0x11/0x20 [ 373.921069] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.926378] ? rcu_bh_qs+0xc0/0xc0 [ 373.929949] ? preempt_schedule+0x4d/0x60 [ 373.934114] ? ___preempt_schedule+0x16/0x18 [ 373.938546] ? bpf_test_run+0x1c0/0x5a0 [ 373.942547] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.946979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.952525] ? bpf_test_init.isra.9+0x70/0x100 [ 373.957125] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.961906] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.966799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.972367] ? fput+0x130/0x1a0 [ 373.975672] ? __bpf_prog_get+0x9b/0x290 [ 373.979759] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.984620] ? bpf_prog_test_run+0x130/0x1a0 [ 373.989049] ? __x64_sys_bpf+0x3d8/0x510 [ 373.993124] ? bpf_prog_get+0x20/0x20 [ 373.996943] ? ksys_ioctl+0x81/0xd0 [ 374.000609] ? do_syscall_64+0x1b9/0x820 [ 374.004712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.010091] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.015044] ? trace_hardirqs_off+0x300/0x300 [ 374.019554] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.024580] ? recalc_sigpending_tsk+0x180/0x180 [ 374.029351] ? kasan_check_write+0x14/0x20 [ 374.033613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.038481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.043883] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 374.043964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.050047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.050058] Call Trace: [ 374.056909] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.066140] [ 374.068733] syz-executor2 cpuset= [ 374.080727] dump_stack+0x1c4/0x2b4 [ 374.082857] syz2 [ 374.086327] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.089934] mems_allowed=0 [ 374.091914] warn_alloc.cold.118+0xb7/0x1bd [ 374.104337] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.109227] ? lock_downgrade+0x900/0x900 [ 374.113402] ? trace_hardirqs_off+0xb8/0x300 [ 374.118187] ? trace_hardirqs_off+0xb8/0x300 [ 374.122623] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.127515] ? warn_alloc+0x120/0x120 [ 374.131344] ? warn_alloc+0x120/0x120 [ 374.135172] ? print_usage_bug+0xc0/0xc0 [ 374.139257] ? warn_alloc+0x120/0x120 [ 374.143078] ? print_usage_bug+0xc0/0xc0 [ 374.147162] ? __lock_acquire+0x7ec/0x4ec0 [ 374.151429] ? __lock_acquire+0x7ec/0x4ec0 [ 374.155678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.161240] ? should_fail+0x22d/0xd01 [ 374.165144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.170263] ? __lock_acquire+0x7ec/0x4ec0 [ 374.174511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.179621] ? __lock_acquire+0x7ec/0x4ec0 [ 374.183863] ? should_fail+0x22d/0xd01 [ 374.187775] ? mark_held_locks+0x130/0x130 [ 374.192032] ? mark_held_locks+0x130/0x130 [ 374.196289] ? graph_lock+0x170/0x170 [ 374.200106] ? graph_lock+0x170/0x170 [ 374.204228] ? graph_lock+0x170/0x170 [ 374.208059] ? print_usage_bug+0xc0/0xc0 [ 374.212137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.217700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.223264] ? check_preemption_disabled+0x48/0x200 [ 374.228285] ? check_preemption_disabled+0x48/0x200 [ 374.233323] ? __lock_is_held+0xb5/0x140 [ 374.237411] __alloc_pages_nodemask+0xa80/0xde0 [ 374.242098] ? graph_lock+0x170/0x170 [ 374.245924] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.250944] ? graph_lock+0x170/0x170 [ 374.254770] ? find_held_lock+0x36/0x1c0 [ 374.258852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.263528] ? lock_downgrade+0x900/0x900 [ 374.267694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.273260] cache_grow_begin+0x91/0x8c0 [ 374.277342] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.281782] fallback_alloc+0x203/0x2e0 [ 374.285780] ____cache_alloc_node+0x1c7/0x1e0 [ 374.290298] kmem_cache_alloc_node+0xe3/0x730 [ 374.294806] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.299060] __alloc_skb+0x119/0x770 [ 374.302786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.308076] ? skb_scrub_packet+0x490/0x490 [ 374.312403] ? lock_downgrade+0x900/0x900 [ 374.316566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.322126] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.327599] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.333067] ? addrconf_rs_timer+0x6f0/0x6f0 [ 374.337495] ndisc_alloc_skb+0x144/0x340 [ 374.341577] ndisc_send_rs+0x331/0x6e0 [ 374.345485] addrconf_rs_timer+0x3c0/0x6f0 [ 374.349749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.354007] call_timer_fn+0x272/0x920 [ 374.357905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.362166] ? process_timeout+0x40/0x40 [ 374.366248] ? find_held_lock+0x36/0x1c0 [ 374.370335] ? mark_held_locks+0xc7/0x130 [ 374.374504] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.379019] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.383523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.387862] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 374.392456] ? trace_hardirqs_on+0xbd/0x310 [ 374.396784] ? kasan_check_read+0x11/0x20 [ 374.400950] ? __run_timers+0x7da/0xc70 [ 374.404951] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.410427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.414686] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.418946] __run_timers+0x7e5/0xc70 [ 374.422773] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.428151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.433179] ? graph_lock+0x170/0x170 [ 374.436993] ? print_usage_bug+0xc0/0xc0 [ 374.441061] ? lock_release+0x970/0x970 [ 374.445053] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.450291] ? find_held_lock+0x36/0x1c0 [ 374.454377] ? graph_lock+0x170/0x170 [ 374.458201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.463759] ? check_preemption_disabled+0x48/0x200 [ 374.468803] ? __lock_is_held+0xb5/0x140 [ 374.472882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.478436] ? check_preemption_disabled+0x48/0x200 [ 374.483474] run_timer_softirq+0x52/0xb0 [ 374.487547] ? rcu_read_lock_sched_held+0x108/0x120 [ 374.492579] __do_softirq+0x30b/0xad8 [ 374.496400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.501517] ? pvclock_read_flags+0x160/0x160 [ 374.506022] ? lapic_next_event+0x5a/0x90 [ 374.510174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.515728] ? check_preemption_disabled+0x48/0x200 [ 374.520750] ? check_preemption_disabled+0x48/0x200 [ 374.525780] ? kvm_clock_read+0x18/0x30 [ 374.529771] ? kvm_sched_clock_read+0x9/0x20 [ 374.534195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.539760] ? check_preemption_disabled+0x48/0x200 [ 374.544799] irq_exit+0x17f/0x1c0 [ 374.548270] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.553130] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.559363] ? interrupt_entry+0xb5/0xf0 [ 374.563439] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.568475] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.573517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.578378] ? trace_hardirqs_off+0x300/0x300 [ 374.582889] ? trace_hardirqs_off+0x300/0x300 [ 374.587403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.592954] ? check_preemption_disabled+0x48/0x200 [ 374.597988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.603555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.608424] apic_timer_interrupt+0xf/0x20 [ 374.612684] [ 374.614949] RIP: 0010:console_unlock+0x1017/0x11a0 [ 374.619894] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 374.638818] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 374.646560] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 374.653847] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 374.661142] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 374.668435] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 374.675740] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 374.683047] ? netconsole_netdev_event+0x280/0x280 [ 374.688016] ? console_unlock+0x100e/0x11a0 [ 374.692414] ? devkmsg_read+0xbb0/0xbb0 [ 374.696437] ? vprintk_emit+0x7f7/0x930 [ 374.700464] ? lock_release+0x970/0x970 [ 374.704504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.709980] ? vprintk_default+0x28/0x30 [ 374.714066] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.719551] ? kasan_check_write+0x14/0x20 [ 374.723807] ? do_raw_spin_lock+0xc1/0x200 [ 374.728074] vprintk_emit+0x33d/0x930 [ 374.731905] ? wake_up_klogd+0x180/0x180 [ 374.735990] ? find_held_lock+0x36/0x1c0 [ 374.740075] ? mark_held_locks+0xc7/0x130 [ 374.744242] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.748765] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.753283] vprintk_default+0x28/0x30 [ 374.757194] vprintk_func+0x7e/0x181 [ 374.760922] printk+0xa7/0xcf [ 374.764036] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.768800] ? _raw_spin_unlock_irq+0x60/0x80 [ 374.773328] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 374.778640] dump_header+0x7cc/0xf72 [ 374.782389] ? pagefault_out_of_memory+0x197/0x197 [ 374.787355] ? mark_held_locks+0x130/0x130 [ 374.791605] ? __lock_acquire+0x7ec/0x4ec0 [ 374.795863] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.801253] ? print_usage_bug+0xc0/0xc0 [ 374.805337] ? print_usage_bug+0xc0/0xc0 [ 374.809416] ? graph_lock+0x170/0x170 [ 374.813224] ? graph_lock+0x170/0x170 [ 374.817039] ? print_usage_bug+0xc0/0xc0 [ 374.821123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.826693] ? find_held_lock+0x36/0x1c0 [ 374.830792] ? mark_held_locks+0xc7/0x130 [ 374.834959] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.840172] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.845290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.849885] ? trace_hardirqs_on+0xbd/0x310 [ 374.854215] ? kasan_check_read+0x11/0x20 [ 374.858376] ? ___ratelimit+0x36f/0x655 [ 374.862372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.867839] ? trace_hardirqs_on+0x310/0x310 [ 374.872267] ? lock_downgrade+0x900/0x900 [ 374.876448] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.881569] ? ___ratelimit+0xaa/0x655 [ 374.885473] ? idr_get_free+0xec0/0xec0 [ 374.889459] ? kasan_check_write+0x14/0x20 [ 374.893723] ? do_raw_spin_lock+0xc1/0x200 [ 374.897977] oom_kill_process.cold.27+0x10/0x903 [ 374.902758] ? graph_lock+0x170/0x170 [ 374.906564] ? _raw_spin_unlock+0x2c/0x50 [ 374.910735] ? oom_badness+0xe6/0xaa0 [ 374.914556] ? oom_evaluate_task+0x540/0x540 [ 374.918993] ? find_held_lock+0x36/0x1c0 [ 374.923078] ? out_of_memory+0x974/0x14c0 [ 374.927238] ? lock_downgrade+0x900/0x900 [ 374.931394] ? check_preemption_disabled+0x48/0x200 [ 374.936429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.942231] ? kasan_check_read+0x11/0x20 [ 374.946392] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.951686] ? rcu_bh_qs+0xc0/0xc0 [ 374.955253] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.960287] ? oom_evaluate_task+0x302/0x540 [ 374.964722] out_of_memory+0xa86/0x14c0 [ 374.968726] ? oom_killer_disable+0x3a0/0x3a0 [ 374.973230] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 374.978171] ? __mutex_add_waiter+0x2a0/0x2a0 [ 374.982684] __alloc_pages_slowpath+0x2318/0x2d80 [ 374.987581] ? warn_alloc+0x120/0x120 [ 374.991389] ? __radix_tree_lookup+0x4c0/0x4c0 [ 374.995990] ? find_get_entry+0x2f2/0xc40 [ 375.000158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.005701] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.010650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.016191] ? should_fail+0x22d/0xd01 [ 375.020089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.025198] ? __lock_is_held+0xb5/0x140 [ 375.029295] ? __lock_is_held+0xb5/0x140 [ 375.033372] ? kasan_check_read+0x11/0x20 [ 375.037527] ? ___might_sleep+0x1ed/0x300 [ 375.041683] ? lock_release+0x970/0x970 [ 375.045677] ? arch_local_save_flags+0x40/0x40 [ 375.050294] ? __might_sleep+0x95/0x190 [ 375.054282] __alloc_pages_nodemask+0xa80/0xde0 [ 375.058968] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.063994] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.069791] ? kasan_check_read+0x11/0x20 [ 375.073946] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.079229] ? graph_lock+0x170/0x170 [ 375.083039] ? print_usage_bug+0xc0/0xc0 [ 375.087109] ? graph_lock+0x170/0x170 [ 375.090912] ? graph_lock+0x170/0x170 [ 375.094748] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.099878] ? find_held_lock+0x36/0x1c0 [ 375.103949] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.109498] alloc_pages_current+0x10c/0x210 [ 375.113911] ? lock_downgrade+0x900/0x900 [ 375.118067] __page_cache_alloc+0x38f/0x5b0 [ 375.122392] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.128189] ? kasan_check_read+0x11/0x20 [ 375.132347] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.137650] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.142330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.147868] ? check_preemption_disabled+0x48/0x200 [ 375.152902] filemap_fault+0x1594/0x25f0 [ 375.156984] ? __lock_page_or_retry+0xa00/0xa00 [ 375.161669] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.167492] ? kasan_check_read+0x11/0x20 [ 375.171650] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.176931] ? rcu_bh_qs+0xc0/0xc0 [ 375.180472] ? remove_wait_queue+0x1a6/0x360 [ 375.184889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.190355] ? filemap_map_pages+0xdea/0x1980 [ 375.194874] ? print_usage_bug+0xc0/0xc0 [ 375.198944] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.204136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.209679] ? fput+0x130/0x1a0 [ 375.212977] ? graph_lock+0x170/0x170 [ 375.216783] ? __lock_acquire+0x7ec/0x4ec0 [ 375.221043] ? lock_acquire+0x1ed/0x520 [ 375.225022] ? ext4_filemap_fault+0x7a/0xad [ 375.229354] ? lock_release+0x970/0x970 [ 375.233330] ? arch_local_save_flags+0x40/0x40 [ 375.237920] ? select_estimate_accuracy+0x4b0/0x4b0 [ 375.242957] ? down_read+0xb0/0x1d0 [ 375.246587] ? ext4_filemap_fault+0x7a/0xad [ 375.250914] ? __down_interruptible+0x700/0x700 [ 375.255634] ext4_filemap_fault+0x82/0xad [ 375.259796] __do_fault+0x100/0x6b0 [ 375.263433] ? print_bad_pte+0x6c0/0x6c0 [ 375.267495] ? find_held_lock+0x36/0x1c0 [ 375.271569] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.276763] ? pmd_val+0x88/0x100 [ 375.280222] ? add_mm_counter_fast+0xd0/0xd0 [ 375.284632] ? pmd_val+0x88/0x100 [ 375.288088] ? add_mm_counter_fast+0xd0/0xd0 [ 375.292507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.298051] __handle_mm_fault+0x3709/0x53e0 [ 375.302472] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.307324] ? graph_lock+0x170/0x170 [ 375.311216] ? print_usage_bug+0xc0/0xc0 [ 375.315279] ? lock_downgrade+0x900/0x900 [ 375.319432] ? graph_lock+0x170/0x170 [ 375.323235] ? graph_lock+0x170/0x170 [ 375.327066] ? handle_mm_fault+0x42a/0xc70 [ 375.331308] ? lock_downgrade+0x900/0x900 [ 375.335454] ? check_preemption_disabled+0x48/0x200 [ 375.340478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.346275] ? kasan_check_read+0x11/0x20 [ 375.350426] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.355723] ? rcu_bh_qs+0xc0/0xc0 [ 375.359270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.364752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.370307] ? check_preemption_disabled+0x48/0x200 [ 375.375342] handle_mm_fault+0x54f/0xc70 [ 375.379413] ? __handle_mm_fault+0x53e0/0x53e0 [ 375.384005] ? find_vma+0x34/0x190 [ 375.387552] __do_page_fault+0x67d/0xed0 [ 375.391627] ? mm_fault_error+0x380/0x380 [ 375.395779] ? trace_hardirqs_off+0xb8/0x300 [ 375.400193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.405563] ? trace_hardirqs_on+0x310/0x310 [ 375.409990] do_page_fault+0xf2/0x7e0 [ 375.413799] ? vmalloc_sync_all+0x30/0x30 [ 375.417971] ? error_entry+0x70/0xd0 [ 375.421692] ? trace_hardirqs_off_caller+0xbb/0x300 [ 375.426735] ? trace_hardirqs_on_caller+0xc0/0x300 [ 375.431670] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.436599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.441465] ? trace_hardirqs_off+0x300/0x300 [ 375.445980] ? trace_hardirqs_off_caller+0x300/0x300 [ 375.451091] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.456116] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.461136] ? page_fault+0x8/0x30 [ 375.464687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.469554] ? page_fault+0x8/0x30 [ 375.473099] page_fault+0x1e/0x30 [ 375.476552] RIP: 0033:0x7ff23eb96dd3 [ 375.480273] Code: Bad RIP value. [ 375.483637] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 375.489004] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 375.496270] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 375.503538] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 375.510807] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.518078] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 375.525372] warn_alloc_show_mem: 1 callbacks suppressed [ 375.525384] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 375.525386] Mem-Info: [ 375.525418] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 375.525418] active_file:17 inactive_file:18 isolated_file:0 [ 375.525418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.525418] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 375.525418] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 375.525418] free:13761 free_pcp:249 free_cma:0 [ 375.530757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.530766] Call Trace: [ 375.538058] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.540460] [ 375.573338] Node 0 [ 375.582702] dump_stack+0x1c4/0x2b4 [ 375.585294] 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 [ 375.612946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.615073] lowmem_reserve[]: [ 375.617315] warn_alloc.cold.118+0xb7/0x1bd [ 375.620909] 0 [ 375.646417] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.651578] 2815 [ 375.654681] ? lock_downgrade+0x900/0x900 [ 375.658977] 6318 [ 375.660781] ? trace_hardirqs_off+0xb8/0x300 [ 375.665603] 6318 [ 375.667672] ? trace_hardirqs_off+0xb8/0x300 [ 375.671794] Node 0 [ 375.673860] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.678265] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 375.680328] ? warn_alloc+0x120/0x120 [ 375.684689] lowmem_reserve[]: [ 375.686928] ? trace_hardirqs_on+0x310/0x310 [ 375.691740] 0 0 [ 375.718474] ? warn_alloc+0x120/0x120 [ 375.722249] 3503 [ 375.725350] ? print_usage_bug+0xc0/0xc0 [ 375.729747] 3503 [ 375.731740] ? warn_alloc+0x120/0x120 [ 375.735514] Node 0 [ 375.740963] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.745025] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 375.747061] ? print_usage_bug+0xc0/0xc0 [ 375.750832] lowmem_reserve[]: 0 [ 375.753075] ? __lock_acquire+0x7ec/0x4ec0 [ 375.758057] 0 0 [ 375.786458] ? __lock_acquire+0x7ec/0x4ec0 [ 375.790496] 0 [ 375.793794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.798002] Node 0 [ 375.799983] ? should_fail+0x22d/0xd01 [ 375.804185] DMA: 1*4kB [ 375.806001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.811508] (U) [ 375.813757] ? __lock_acquire+0x7ec/0x4ec0 [ 375.817612] 0*8kB 0*16kB [ 375.820214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.825290] 1*32kB (U) [ 375.827278] ? __lock_acquire+0x7ec/0x4ec0 [ 375.831488] 2*64kB (U) [ 375.834271] ? should_fail+0x22d/0xd01 [ 375.839366] 1*128kB (U) [ 375.841970] ? print_usage_bug+0xc0/0xc0 [ 375.846185] 1*256kB [ 375.848778] ? mark_held_locks+0x130/0x130 [ 375.852635] (U) [ 375.855311] ? mark_held_locks+0x130/0x130 [ 375.859352] 0*512kB [ 375.861687] ? graph_lock+0x170/0x170 [ 375.865890] 1*1024kB [ 375.867869] ? print_usage_bug+0xc0/0xc0 [ 375.872075] (U) [ 375.874405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.878181] 1*2048kB [ 375.880592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.884623] (M) [ 375.886596] ? check_preemption_disabled+0x48/0x200 [ 375.891329] 3*4096kB [ 375.893746] ? check_preemption_disabled+0x48/0x200 [ 375.899254] (M) = 15908kB [ 375.901251] ? __lock_is_held+0xb5/0x140 [ 375.906223] Node 0 DMA32: [ 375.908649] __alloc_pages_nodemask+0xa80/0xde0 [ 375.913646] 3*4kB [ 375.916401] ? graph_lock+0x170/0x170 [ 375.920432] (M) 3*8kB [ 375.923297] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.927933] (UM) 1*16kB [ 375.930093] ? graph_lock+0x170/0x170 [ 375.933869] (M) [ 375.936377] ? find_held_lock+0x36/0x1c0 [ 375.941363] 2*32kB [ 375.944048] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.947819] (UM) 3*64kB [ 375.949819] ? lock_downgrade+0x900/0x900 [ 375.953851] (UM) 4*128kB [ 375.956121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.960748] (UM) 3*256kB [ 375.963440] cache_grow_begin+0x91/0x8c0 [ 375.967564] (UM) [ 375.970320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.975831] 4*512kB [ 375.978593] fallback_alloc+0x203/0x2e0 [ 375.982620] (UM) [ 375.984689] ____cache_alloc_node+0x1c7/0x1e0 [ 375.989073] 3*1024kB [ 375.991405] kmem_cache_alloc_node+0xe3/0x730 [ 375.995343] (M) 3*2048kB [ 375.997424] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.001890] (M) 3*4096kB [ 376.004325] __alloc_skb+0x119/0x770 [ 376.008791] (M) = 25140kB [ 376.011571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.015780] Node 0 [ 376.018548] ? skb_scrub_packet+0x490/0x490 [ 376.022234] Normal: [ 376.024998] ? lock_downgrade+0x900/0x900 [ 376.030253] 705*4kB [ 376.032499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.036797] (UME) [ 376.039146] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.043274] 483*8kB (UME) [ 376.045614] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.051140] 175*16kB (UME) [ 376.053303] ? addrconf_rs_timer+0x6f0/0x6f0 [ 376.058740] 85*32kB [ 376.061592] ndisc_alloc_skb+0x144/0x340 [ 376.067007] (UM) [ 376.070248] ndisc_send_rs+0x331/0x6e0 [ 376.074630] 8*64kB [ 376.076954] addrconf_rs_timer+0x3c0/0x6f0 [ 376.080988] (UM) [ 376.083061] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.086923] 2*128kB [ 376.089166] call_timer_fn+0x272/0x920 [ 376.093374] (UM) [ 376.095444] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.099648] 2*256kB [ 376.101976] ? process_timeout+0x40/0x40 [ 376.105833] (U) [ 376.107895] ? find_held_lock+0x36/0x1c0 [ 376.112102] 1*512kB [ 376.114433] ? __run_timers+0x7da/0xc70 [ 376.118458] (U) [ 376.120432] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.124470] 0*1024kB [ 376.126786] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.130746] 0*2048kB [ 376.132729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.137216] 0*4096kB = 13996kB [ 376.137237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.139652] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.144127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.146529] ? trace_hardirqs_on+0xbd/0x310 [ 376.150742] 815 total pagecache pages [ 376.153927] ? kasan_check_read+0x11/0x20 [ 376.162757] 0 pages in swap cache [ 376.167339] ? __run_timers+0x7da/0xc70 [ 376.175893] Swap cache stats: add 0, delete 0, find 0/0 [ 376.180207] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.183986] Free swap = 0kB [ 376.188130] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.191557] Total swap = 0kB [ 376.195544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.200981] 1965979 pages RAM [ 376.200984] 0 pages HighMem/MovableOnly [ 376.200987] 343323 pages reserved [ 376.200990] 0 pages cma reserved [ 376.201061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.201111] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.201115] init cpuset=/ mems_allowed=0 [ 376.255230] __run_timers+0x7e5/0xc70 [ 376.259055] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.264424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.269443] ? graph_lock+0x170/0x170 [ 376.273259] ? enqueue_hrtimer+0x1a5/0x560 [ 376.277496] ? lock_release+0x970/0x970 [ 376.281476] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.286680] ? find_held_lock+0x36/0x1c0 [ 376.290757] ? graph_lock+0x170/0x170 [ 376.294567] ? pvclock_read_flags+0x160/0x160 [ 376.299070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.304608] ? check_preemption_disabled+0x48/0x200 [ 376.309640] ? __lock_is_held+0xb5/0x140 [ 376.313714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.319259] ? check_preemption_disabled+0x48/0x200 [ 376.324290] run_timer_softirq+0x52/0xb0 [ 376.328358] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.333385] __do_softirq+0x30b/0xad8 [ 376.337205] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.342416] ? pvclock_read_flags+0x160/0x160 [ 376.346921] ? lapic_next_event+0x5a/0x90 [ 376.351078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.356617] ? check_preemption_disabled+0x48/0x200 [ 376.361638] ? check_preemption_disabled+0x48/0x200 [ 376.366669] ? kvm_clock_read+0x18/0x30 [ 376.370649] ? kvm_sched_clock_read+0x9/0x20 [ 376.375066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.380696] ? check_preemption_disabled+0x48/0x200 [ 376.385748] irq_exit+0x17f/0x1c0 [ 376.389211] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.394063] ? smp_reschedule_interrupt+0x109/0x650 [ 376.399087] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.404983] ? interrupt_entry+0xb5/0xf0 [ 376.409056] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.414075] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.419095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.423962] ? trace_hardirqs_off+0x300/0x300 [ 376.428461] ? trace_hardirqs_off+0x300/0x300 [ 376.432962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.438504] ? check_preemption_disabled+0x48/0x200 [ 376.443522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.449076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.453935] apic_timer_interrupt+0xf/0x20 [ 376.458172] [ 376.460418] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.465353] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 376.484269] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 376.491991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.499265] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 376.506543] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 376.513828] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.521104] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 376.528426] skb_clone+0x1bb/0x500 [ 376.531985] ? skb_split+0x11e0/0x11e0 [ 376.535882] ? preempt_notifier_register+0x200/0x200 [ 376.540987] ? __switch_to_asm+0x34/0x70 [ 376.545051] ? __switch_to_asm+0x34/0x70 [ 376.549201] ? __switch_to_asm+0x40/0x70 [ 376.553266] ? __switch_to_asm+0x34/0x70 [ 376.557329] ? __switch_to_asm+0x40/0x70 [ 376.561399] ? __switch_to_asm+0x40/0x70 [ 376.565458] ? __switch_to_asm+0x34/0x70 [ 376.569523] ? __switch_to_asm+0x34/0x70 [ 376.573588] ? __switch_to_asm+0x40/0x70 [ 376.577650] ? __switch_to_asm+0x34/0x70 [ 376.581736] bpf_clone_redirect+0xb9/0x490 [ 376.585988] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 376.591013] ? __sched_text_start+0x8/0x8 [ 376.595172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.599952] ? find_held_lock+0x36/0x1c0 [ 376.604033] ? lock_acquire+0x1ed/0x520 [ 376.608008] ? bpf_test_run+0x32e/0x5a0 [ 376.611989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.617532] ? check_preemption_disabled+0x48/0x200 [ 376.622556] ? kasan_check_read+0x11/0x20 [ 376.626724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.632009] ? rcu_bh_qs+0xc0/0xc0 [ 376.635564] ? preempt_schedule+0x4d/0x60 [ 376.639731] ? ___preempt_schedule+0x16/0x18 [ 376.644154] ? bpf_test_run+0x1c0/0x5a0 [ 376.648143] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.652560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.658111] ? bpf_test_init.isra.9+0x70/0x100 [ 376.662714] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.667503] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.672352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.677901] ? fput+0x130/0x1a0 [ 376.681192] ? __bpf_prog_get+0x9b/0x290 [ 376.685267] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.690111] ? bpf_prog_test_run+0x130/0x1a0 [ 376.694527] ? __x64_sys_bpf+0x3d8/0x510 [ 376.698598] ? bpf_prog_get+0x20/0x20 [ 376.702412] ? ksys_ioctl+0x81/0xd0 [ 376.706051] ? do_syscall_64+0x1b9/0x820 [ 376.710114] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.715509] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.720449] ? trace_hardirqs_off+0x300/0x300 [ 376.724953] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.729978] ? recalc_sigpending_tsk+0x180/0x180 [ 376.734753] ? kasan_check_write+0x14/0x20 [ 376.739004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.743873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.749268] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 376.749344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.755418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.755424] Call Trace: [ 376.755431] [ 376.755449] dump_stack+0x1c4/0x2b4 [ 376.755464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.755493] warn_alloc.cold.118+0xb7/0x1bd [ 376.762023] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.771316] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.773877] syz-executor2 cpuset= [ 376.776023] ? lock_downgrade+0x900/0x900 [ 376.779625] syz2 [ 376.784812] ? trace_hardirqs_off+0xb8/0x300 [ 376.789109] mems_allowed=0 [ 376.799591] ? trace_hardirqs_off+0xb8/0x300 [ 376.825657] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.830536] ? warn_alloc+0x120/0x120 [ 376.834344] ? graph_lock+0x170/0x170 [ 376.838154] ? warn_alloc+0x120/0x120 [ 376.841964] ? print_usage_bug+0xc0/0xc0 [ 376.846031] ? warn_alloc+0x120/0x120 [ 376.849838] ? print_usage_bug+0xc0/0xc0 [ 376.853904] ? __lock_acquire+0x7ec/0x4ec0 [ 376.858143] ? __lock_acquire+0x7ec/0x4ec0 [ 376.862385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.867931] ? should_fail+0x22d/0xd01 [ 376.871841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.876959] ? __lock_acquire+0x7ec/0x4ec0 [ 376.881233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.886351] ? __lock_acquire+0x7ec/0x4ec0 [ 376.890594] ? should_fail+0x22d/0xd01 [ 376.894505] ? mark_held_locks+0x130/0x130 [ 376.898758] ? mark_held_locks+0x130/0x130 [ 376.902996] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.907421] ? graph_lock+0x170/0x170 [ 376.911230] ? print_usage_bug+0xc0/0xc0 [ 376.915301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.920844] ? check_preemption_disabled+0x48/0x200 [ 376.925863] ? check_preemption_disabled+0x48/0x200 [ 376.930901] ? __lock_is_held+0xb5/0x140 [ 376.934998] __alloc_pages_nodemask+0xa80/0xde0 [ 376.939671] ? graph_lock+0x170/0x170 [ 376.943486] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.948505] ? graph_lock+0x170/0x170 [ 376.952323] ? find_held_lock+0x36/0x1c0 [ 376.956402] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.961076] ? lock_downgrade+0x900/0x900 [ 376.965235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.970789] cache_grow_begin+0x91/0x8c0 [ 376.974859] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.979285] fallback_alloc+0x203/0x2e0 [ 376.983274] ____cache_alloc_node+0x1c7/0x1e0 [ 376.987781] kmem_cache_alloc_node+0xe3/0x730 [ 376.992286] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.996536] __alloc_skb+0x119/0x770 [ 377.000253] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.005887] ? skb_scrub_packet+0x490/0x490 [ 377.010215] ? lock_downgrade+0x900/0x900 [ 377.014375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.019937] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.025413] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.030880] ? addrconf_rs_timer+0x6f0/0x6f0 [ 377.035307] ndisc_alloc_skb+0x144/0x340 [ 377.039376] ndisc_send_rs+0x331/0x6e0 [ 377.043287] addrconf_rs_timer+0x3c0/0x6f0 [ 377.047535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.051792] call_timer_fn+0x272/0x920 [ 377.055686] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.059940] ? process_timeout+0x40/0x40 [ 377.064003] ? find_held_lock+0x36/0x1c0 [ 377.068096] ? mark_held_locks+0xc7/0x130 [ 377.072262] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.076763] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.081260] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.085498] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 377.090088] ? trace_hardirqs_on+0xbd/0x310 [ 377.094411] ? kasan_check_read+0x11/0x20 [ 377.098592] ? __run_timers+0x7da/0xc70 [ 377.102569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.108028] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.112276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.116516] __run_timers+0x7e5/0xc70 [ 377.120338] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.125727] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.130757] ? graph_lock+0x170/0x170 [ 377.134565] ? print_usage_bug+0xc0/0xc0 [ 377.138626] ? lock_release+0x970/0x970 [ 377.142608] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.147812] ? find_held_lock+0x36/0x1c0 [ 377.151881] ? graph_lock+0x170/0x170 [ 377.155688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.161240] ? check_preemption_disabled+0x48/0x200 [ 377.166273] ? __lock_is_held+0xb5/0x140 [ 377.170339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.175879] ? check_preemption_disabled+0x48/0x200 [ 377.180906] run_timer_softirq+0x52/0xb0 [ 377.184971] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.189996] __do_softirq+0x30b/0xad8 [ 377.193811] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.198928] ? pvclock_read_flags+0x160/0x160 [ 377.203428] ? lapic_next_event+0x5a/0x90 [ 377.207583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.213133] ? check_preemption_disabled+0x48/0x200 [ 377.218147] ? check_preemption_disabled+0x48/0x200 [ 377.223190] ? kvm_clock_read+0x18/0x30 [ 377.227171] ? kvm_sched_clock_read+0x9/0x20 [ 377.231590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.237133] ? check_preemption_disabled+0x48/0x200 [ 377.242169] irq_exit+0x17f/0x1c0 [ 377.245630] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.250479] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.256368] ? interrupt_entry+0xb5/0xf0 [ 377.260437] ? trace_hardirqs_off_caller+0xbb/0x300 [ 377.265454] ? trace_hardirqs_off_caller+0xbb/0x300 [ 377.270476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.275325] ? trace_hardirqs_off+0x300/0x300 [ 377.279820] ? trace_hardirqs_off+0x300/0x300 [ 377.284322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.289864] ? check_preemption_disabled+0x48/0x200 [ 377.294882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.300434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.305291] apic_timer_interrupt+0xf/0x20 [ 377.309518] [ 377.311764] RIP: 0010:console_unlock+0x1017/0x11a0 [ 377.316696] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 377.335620] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.343333] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 377.350604] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 377.357873] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 377.365153] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 377.372442] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 377.379758] ? netconsole_netdev_event+0x280/0x280 [ 377.384723] ? console_unlock+0x100e/0x11a0 [ 377.389076] ? devkmsg_read+0xbb0/0xbb0 [ 377.393069] ? vprintk_emit+0x7f7/0x930 [ 377.397062] ? lock_release+0x970/0x970 [ 377.401043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.406502] ? vprintk_default+0x28/0x30 [ 377.410569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.416023] ? kasan_check_write+0x14/0x20 [ 377.420282] ? do_raw_spin_lock+0xc1/0x200 [ 377.424533] vprintk_emit+0x33d/0x930 [ 377.428348] ? wake_up_klogd+0x180/0x180 [ 377.432418] ? find_held_lock+0x36/0x1c0 [ 377.436493] ? mark_held_locks+0xc7/0x130 [ 377.440649] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.445150] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.449655] vprintk_default+0x28/0x30 [ 377.453550] vprintk_func+0x7e/0x181 [ 377.457273] printk+0xa7/0xcf [ 377.460388] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.465152] ? _raw_spin_unlock_irq+0x60/0x80 [ 377.469666] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 377.474959] dump_header+0x7cc/0xf72 [ 377.478688] ? pagefault_out_of_memory+0x197/0x197 [ 377.483637] ? mark_held_locks+0x130/0x130 [ 377.487878] ? __lock_acquire+0x7ec/0x4ec0 [ 377.492120] ? mem_cgroup_charge_statistics+0x780/0x780 [ 377.497484] ? print_usage_bug+0xc0/0xc0 [ 377.501547] ? print_usage_bug+0xc0/0xc0 [ 377.505620] ? graph_lock+0x170/0x170 [ 377.509422] ? graph_lock+0x170/0x170 [ 377.513228] ? print_usage_bug+0xc0/0xc0 [ 377.517302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.522847] ? find_held_lock+0x36/0x1c0 [ 377.526922] ? mark_held_locks+0xc7/0x130 [ 377.531078] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.536182] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.541289] ? lockdep_hardirqs_on+0x421/0x5c0 [ 377.545875] ? trace_hardirqs_on+0xbd/0x310 [ 377.550198] ? kasan_check_read+0x11/0x20 [ 377.554352] ? ___ratelimit+0x36f/0x655 [ 377.558328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.563779] ? trace_hardirqs_on+0x310/0x310 [ 377.568190] ? lock_downgrade+0x900/0x900 [ 377.572348] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.577454] ? ___ratelimit+0xaa/0x655 [ 377.581348] ? idr_get_free+0xec0/0xec0 [ 377.585322] ? kasan_check_write+0x14/0x20 [ 377.589559] ? do_raw_spin_lock+0xc1/0x200 [ 377.593824] oom_kill_process.cold.27+0x10/0x903 [ 377.598598] ? graph_lock+0x170/0x170 [ 377.602406] ? _raw_spin_unlock+0x2c/0x50 [ 377.606555] ? oom_badness+0xe6/0xaa0 [ 377.610364] ? oom_evaluate_task+0x540/0x540 [ 377.614781] ? find_held_lock+0x36/0x1c0 [ 377.618856] ? out_of_memory+0x974/0x14c0 [ 377.623012] ? lock_downgrade+0x900/0x900 [ 377.627159] ? check_preemption_disabled+0x48/0x200 [ 377.632190] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.637988] ? kasan_check_read+0x11/0x20 [ 377.642147] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.647429] ? rcu_bh_qs+0xc0/0xc0 [ 377.650980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.656003] ? oom_evaluate_task+0x302/0x540 [ 377.660418] out_of_memory+0xa86/0x14c0 [ 377.664404] ? oom_killer_disable+0x3a0/0x3a0 [ 377.668906] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 377.673858] ? __mutex_add_waiter+0x2a0/0x2a0 [ 377.678371] __alloc_pages_slowpath+0x2318/0x2d80 [ 377.683248] ? warn_alloc+0x120/0x120 [ 377.687054] ? __radix_tree_lookup+0x4c0/0x4c0 [ 377.691661] ? find_get_entry+0x2f2/0xc40 [ 377.695831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.701379] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.706317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.711858] ? should_fail+0x22d/0xd01 [ 377.715759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.720866] ? __lock_is_held+0xb5/0x140 [ 377.724956] ? __lock_is_held+0xb5/0x140 [ 377.729034] ? kasan_check_read+0x11/0x20 [ 377.733189] ? ___might_sleep+0x1ed/0x300 [ 377.737349] ? lock_release+0x970/0x970 [ 377.741333] ? arch_local_save_flags+0x40/0x40 [ 377.745940] ? __might_sleep+0x95/0x190 [ 377.749929] __alloc_pages_nodemask+0xa80/0xde0 [ 377.754615] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.759644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.765448] ? kasan_check_read+0x11/0x20 [ 377.769604] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.774887] ? graph_lock+0x170/0x170 [ 377.778692] ? print_usage_bug+0xc0/0xc0 [ 377.782774] ? graph_lock+0x170/0x170 [ 377.786574] ? graph_lock+0x170/0x170 [ 377.790380] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.795499] ? find_held_lock+0x36/0x1c0 [ 377.799570] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.805115] alloc_pages_current+0x10c/0x210 [ 377.809525] ? lock_downgrade+0x900/0x900 [ 377.813685] __page_cache_alloc+0x38f/0x5b0 [ 377.818022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.823841] ? kasan_check_read+0x11/0x20 [ 377.828000] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.833288] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 377.837961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.843501] ? check_preemption_disabled+0x48/0x200 [ 377.848529] filemap_fault+0x1594/0x25f0 [ 377.852612] ? __lock_page_or_retry+0xa00/0xa00 [ 377.857287] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.863087] ? kasan_check_read+0x11/0x20 [ 377.867242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.872698] ? rcu_bh_qs+0xc0/0xc0 [ 377.876307] ? remove_wait_queue+0x1a6/0x360 [ 377.880750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.886250] ? filemap_map_pages+0xdea/0x1980 [ 377.890790] ? print_usage_bug+0xc0/0xc0 [ 377.894876] ? find_get_pages_range_tag+0x1320/0x1320 [ 377.900113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.905692] ? fput+0x130/0x1a0 [ 377.909005] ? graph_lock+0x170/0x170 [ 377.912815] ? __lock_acquire+0x7ec/0x4ec0 [ 377.917079] ? lock_acquire+0x1ed/0x520 [ 377.921064] ? ext4_filemap_fault+0x7a/0xad [ 377.925406] ? lock_release+0x970/0x970 [ 377.929389] ? arch_local_save_flags+0x40/0x40 [ 377.933982] ? select_estimate_accuracy+0x4b0/0x4b0 [ 377.939014] ? down_read+0xb0/0x1d0 [ 377.942649] ? ext4_filemap_fault+0x7a/0xad [ 377.946992] ? __down_interruptible+0x700/0x700 [ 377.951690] ext4_filemap_fault+0x82/0xad [ 377.955874] __do_fault+0x100/0x6b0 [ 377.959510] ? print_bad_pte+0x6c0/0x6c0 [ 377.963576] ? find_held_lock+0x36/0x1c0 [ 377.967649] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 377.972854] ? pmd_val+0x88/0x100 [ 377.976316] ? add_mm_counter_fast+0xd0/0xd0 [ 377.980745] ? pmd_val+0x88/0x100 [ 377.984209] ? add_mm_counter_fast+0xd0/0xd0 [ 377.988630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.994176] __handle_mm_fault+0x3709/0x53e0 [ 377.998600] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.003446] ? graph_lock+0x170/0x170 [ 378.007256] ? print_usage_bug+0xc0/0xc0 [ 378.011320] ? lock_downgrade+0x900/0x900 [ 378.015470] ? graph_lock+0x170/0x170 [ 378.019273] ? graph_lock+0x170/0x170 [ 378.023098] ? handle_mm_fault+0x42a/0xc70 [ 378.027341] ? lock_downgrade+0x900/0x900 [ 378.031493] ? check_preemption_disabled+0x48/0x200 [ 378.036518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.042315] ? kasan_check_read+0x11/0x20 [ 378.046469] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.051759] ? rcu_bh_qs+0xc0/0xc0 [ 378.055303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.060765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.066306] ? check_preemption_disabled+0x48/0x200 [ 378.071806] handle_mm_fault+0x54f/0xc70 [ 378.075877] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.080467] ? find_vma+0x34/0x190 [ 378.084025] __do_page_fault+0x67d/0xed0 [ 378.088102] ? mm_fault_error+0x380/0x380 [ 378.092256] ? trace_hardirqs_off+0xb8/0x300 [ 378.096670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.102038] ? trace_hardirqs_on+0x310/0x310 [ 378.106463] do_page_fault+0xf2/0x7e0 [ 378.110272] ? vmalloc_sync_all+0x30/0x30 [ 378.114431] ? error_entry+0x70/0xd0 [ 378.118155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.123179] ? trace_hardirqs_on_caller+0xc0/0x300 [ 378.128117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.133050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.137901] ? trace_hardirqs_off+0x300/0x300 [ 378.142396] ? trace_hardirqs_off_caller+0x300/0x300 [ 378.147505] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.152525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.157550] ? page_fault+0x8/0x30 [ 378.161095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.165951] ? page_fault+0x8/0x30 [ 378.170342] page_fault+0x1e/0x30 [ 378.173802] RIP: 0033:0x7ff23eb96dd3 [ 378.177521] Code: Bad RIP value. [ 378.180886] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 378.186274] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 378.193551] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 378.200963] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 378.208224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.215495] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 378.222795] warn_alloc_show_mem: 1 callbacks suppressed [ 378.222807] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 378.222809] Mem-Info: [ 378.222841] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 378.222841] active_file:17 inactive_file:18 isolated_file:0 [ 378.222841] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.222841] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 378.222841] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 378.222841] free:13761 free_pcp:249 free_cma:0 [ 378.228184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.235461] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.237860] Call Trace: [ 378.270748] Node 0 [ 378.280108] [ 378.307821] 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 [ 378.310390] dump_stack+0x1c4/0x2b4 [ 378.312600] lowmem_reserve[]: [ 378.314777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.340257] 0 2815 [ 378.343919] warn_alloc.cold.118+0xb7/0x1bd [ 378.346979] 6318 6318 [ 378.352176] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.358715] ? lock_downgrade+0x900/0x900 [ 378.361194] Node 0 [ 378.366046] ? trace_hardirqs_off+0xb8/0x300 [ 378.370192] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 378.372412] ? trace_hardirqs_off+0xb8/0x300 [ 378.376787] lowmem_reserve[]: 0 [ 378.403549] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.407944] 0 [ 378.411257] ? warn_alloc+0x120/0x120 [ 378.416033] 3503 [ 378.417836] ? warn_alloc+0x120/0x120 [ 378.421599] 3503 [ 378.423671] ? print_usage_bug+0xc0/0xc0 [ 378.427447] Node 0 [ 378.429505] ? warn_alloc+0x120/0x120 [ 378.433588] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 378.435799] ? print_usage_bug+0xc0/0xc0 [ 378.439576] lowmem_reserve[]: [ 378.467956] ? __lock_acquire+0x7ec/0x4ec0 [ 378.471997] 0 [ 378.475105] ? __lock_acquire+0x7ec/0x4ec0 [ 378.479301] 0 0 [ 378.481114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.485325] 0 [ 378.487298] ? should_fail+0x22d/0xd01 [ 378.494607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.498466] Node 0 DMA: [ 378.503567] ? __lock_acquire+0x7ec/0x4ec0 [ 378.503588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.506240] 1*4kB [ 378.510470] ? __lock_acquire+0x7ec/0x4ec0 [ 378.515543] (U) [ 378.517694] ? should_fail+0x22d/0xd01 [ 378.521902] 0*8kB [ 378.523881] ? mark_held_locks+0x130/0x130 [ 378.527742] 0*16kB [ 378.529892] ? mark_held_locks+0x130/0x130 [ 378.534101] 1*32kB [ 378.536333] ? graph_lock+0x170/0x170 [ 378.540540] (U) [ 378.542776] ? graph_lock+0x170/0x170 [ 378.546552] 2*64kB [ 378.548524] ? graph_lock+0x170/0x170 [ 378.552299] (U) [ 378.554538] ? print_usage_bug+0xc0/0xc0 [ 378.558314] 1*128kB [ 378.560287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.564318] (U) [ 378.566660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.572169] 1*256kB (U) [ 378.574150] ? check_preemption_disabled+0x48/0x200 [ 378.579659] 0*512kB [ 378.582322] ? check_preemption_disabled+0x48/0x200 [ 378.587317] 1*1024kB [ 378.589644] ? __lock_is_held+0xb5/0x140 [ 378.594644] (U) 1*2048kB [ 378.597064] __alloc_pages_nodemask+0xa80/0xde0 [ 378.601095] (M) [ 378.603854] ? graph_lock+0x170/0x170 [ 378.608492] 3*4096kB [ 378.610466] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.614244] (M) [ 378.616651] ? graph_lock+0x170/0x170 [ 378.621639] = 15908kB [ 378.621647] Node 0 [ 378.623633] ? find_held_lock+0x36/0x1c0 [ 378.627403] DMA32: [ 378.629817] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.632022] 3*4kB [ 378.636087] ? lock_downgrade+0x900/0x900 [ 378.638299] (M) [ 378.642971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.645084] 3*8kB (UM) [ 378.649337] cache_grow_begin+0x91/0x8c0 [ 378.651291] 1*16kB [ 378.656824] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.659385] (M) [ 378.663447] fallback_alloc+0x203/0x2e0 [ 378.665656] 2*32kB [ 378.670065] ____cache_alloc_node+0x1c7/0x1e0 [ 378.672016] (UM) [ 378.675991] kmem_cache_alloc_node+0xe3/0x730 [ 378.678199] 3*64kB [ 378.682703] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.684757] (UM) [ 378.689260] __alloc_skb+0x119/0x770 [ 378.691481] 4*128kB (UM) [ 378.695734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.697775] 3*256kB [ 378.701484] ? skb_scrub_packet+0x490/0x490 [ 378.704214] (UM) [ 378.709491] ? lock_downgrade+0x900/0x900 [ 378.711801] 4*512kB [ 378.716121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.718152] (UM) [ 378.722299] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.724594] 3*1024kB (M) [ 378.730134] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.732178] 3*2048kB [ 378.737629] ? addrconf_rs_timer+0x6f0/0x6f0 [ 378.740359] (M) [ 378.745816] ndisc_alloc_skb+0x144/0x340 [ 378.748198] 3*4096kB [ 378.752617] ndisc_send_rs+0x331/0x6e0 [ 378.754565] (M) [ 378.758630] addrconf_rs_timer+0x3c0/0x6f0 [ 378.761013] = 25140kB [ 378.764898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.766844] Node 0 [ 378.771082] call_timer_fn+0x272/0x920 [ 378.773460] Normal: [ 378.777693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.779912] 705*4kB [ 378.783795] ? process_timeout+0x40/0x40 [ 378.786093] (UME) [ 378.790331] ? find_held_lock+0x36/0x1c0 [ 378.792631] 483*8kB [ 378.796701] ? __run_timers+0x7da/0xc70 [ 378.798818] (UME) [ 378.802883] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.805181] 175*16kB [ 378.809150] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.811277] (UME) [ 378.815771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.818158] 85*32kB [ 378.822652] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.824768] (UM) 8*64kB [ 378.829011] ? trace_hardirqs_on+0xbd/0x310 [ 378.831307] (UM) [ 378.835886] ? kasan_check_read+0x11/0x20 [ 378.838534] 2*128kB [ 378.842852] ? __run_timers+0x7da/0xc70 [ 378.844886] (UM) [ 378.849031] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.851324] 2*256kB (U) [ 378.855314] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.857351] 1*512kB [ 378.862804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.865450] (U) [ 378.869688] __run_timers+0x7e5/0xc70 [ 378.871993] 0*1024kB [ 378.876241] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.878178] 0*2048kB [ 378.881979] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.884365] 0*4096kB [ 378.889730] ? graph_lock+0x170/0x170 [ 378.892124] = 13996kB [ 378.897137] ? enqueue_hrtimer+0x1a5/0x560 [ 378.899529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.903318] ? lock_release+0x970/0x970 [ 378.905726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.905735] 815 total pagecache pages [ 378.909970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.918796] 0 pages in swap cache [ 378.922758] ? find_held_lock+0x36/0x1c0 [ 378.931305] Swap cache stats: add 0, delete 0, find 0/0 [ 378.931314] Free swap = 0kB [ 378.935117] ? graph_lock+0x170/0x170 [ 378.940278] Total swap = 0kB [ 378.940286] 1965979 pages RAM [ 378.943749] ? pvclock_read_flags+0x160/0x160 [ 378.947786] 0 pages HighMem/MovableOnly [ 378.953154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.956140] 343323 pages reserved [ 378.956149] 0 pages cma reserved [ 378.960031] ? check_preemption_disabled+0x48/0x200 [ 378.963091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.966135] ? __lock_is_held+0xb5/0x140 [ 378.966159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.970833] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.974600] ? check_preemption_disabled+0x48/0x200 [ 378.980114] init cpuset= [ 378.983568] run_timer_softirq+0x52/0xb0 [ 378.986911] / [ 378.991927] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.998397] mems_allowed=0 [ 379.002452] __do_softirq+0x30b/0xad8 [ 379.042836] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.047959] ? pvclock_read_flags+0x160/0x160 [ 379.052460] ? lapic_next_event+0x5a/0x90 [ 379.056612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.062151] ? check_preemption_disabled+0x48/0x200 [ 379.067167] ? check_preemption_disabled+0x48/0x200 [ 379.072191] ? kvm_clock_read+0x18/0x30 [ 379.076172] ? kvm_sched_clock_read+0x9/0x20 [ 379.080584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.086123] ? check_preemption_disabled+0x48/0x200 [ 379.091154] irq_exit+0x17f/0x1c0 [ 379.094620] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.099469] ? smp_reschedule_interrupt+0x109/0x650 [ 379.104488] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.110375] ? interrupt_entry+0xb5/0xf0 [ 379.114441] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.119457] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.124483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.129334] ? trace_hardirqs_off+0x300/0x300 [ 379.133831] ? trace_hardirqs_off+0x300/0x300 [ 379.138328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.143872] ? check_preemption_disabled+0x48/0x200 [ 379.148889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.154438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.159295] apic_timer_interrupt+0xf/0x20 [ 379.163530] [ 379.165772] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.170714] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 379.189638] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 379.197363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.204663] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 379.211945] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 379.219234] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.226515] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 379.233840] skb_clone+0x1bb/0x500 [ 379.237396] ? skb_split+0x11e0/0x11e0 [ 379.241296] ? preempt_notifier_register+0x200/0x200 [ 379.246410] ? __switch_to_asm+0x34/0x70 [ 379.250474] ? __switch_to_asm+0x34/0x70 [ 379.254534] ? __switch_to_asm+0x40/0x70 [ 379.258597] ? __switch_to_asm+0x34/0x70 [ 379.262663] ? __switch_to_asm+0x40/0x70 [ 379.266734] ? __switch_to_asm+0x40/0x70 [ 379.270801] ? __switch_to_asm+0x34/0x70 [ 379.274872] ? __switch_to_asm+0x34/0x70 [ 379.278939] ? __switch_to_asm+0x40/0x70 [ 379.283006] ? __switch_to_asm+0x34/0x70 [ 379.287086] bpf_clone_redirect+0xb9/0x490 [ 379.291338] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 379.296368] ? __sched_text_start+0x8/0x8 [ 379.300527] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.305300] ? find_held_lock+0x36/0x1c0 [ 379.309378] ? lock_acquire+0x1ed/0x520 [ 379.313376] ? bpf_test_run+0x32e/0x5a0 [ 379.317372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.322917] ? check_preemption_disabled+0x48/0x200 [ 379.327944] ? kasan_check_read+0x11/0x20 [ 379.332098] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.337379] ? rcu_bh_qs+0xc0/0xc0 [ 379.340925] ? preempt_schedule+0x4d/0x60 [ 379.345078] ? ___preempt_schedule+0x16/0x18 [ 379.349508] ? bpf_test_run+0x1c0/0x5a0 [ 379.353497] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.357914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.363455] ? bpf_test_init.isra.9+0x70/0x100 [ 379.368053] ? bpf_prog_test_run_skb+0x634/0xb40 [ 379.372822] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.377673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.383227] ? fput+0x130/0x1a0 [ 379.386513] ? __bpf_prog_get+0x9b/0x290 [ 379.390582] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 379.395425] ? bpf_prog_test_run+0x130/0x1a0 [ 379.399840] ? __x64_sys_bpf+0x3d8/0x510 [ 379.403906] ? bpf_prog_get+0x20/0x20 [ 379.407728] ? ksys_ioctl+0x81/0xd0 [ 379.411395] ? do_syscall_64+0x1b9/0x820 [ 379.415464] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.420833] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.425768] ? trace_hardirqs_off+0x300/0x300 [ 379.430268] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.435285] ? recalc_sigpending_tsk+0x180/0x180 [ 379.440048] ? kasan_check_write+0x14/0x20 [ 379.444297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.449153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.454542] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 379.454620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.460693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.460704] Call Trace: [ 379.467306] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.476542] [ 379.479115] syz-executor2 cpuset= [ 379.489599] dump_stack+0x1c4/0x2b4 [ 379.491732] syz2 [ 379.495181] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.498788] mems_allowed=0 [ 379.500766] warn_alloc.cold.118+0xb7/0x1bd [ 379.513167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.518020] ? lock_downgrade+0x900/0x900 [ 379.522181] ? trace_hardirqs_off+0xb8/0x300 [ 379.526598] ? trace_hardirqs_off+0xb8/0x300 [ 379.531025] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.535905] ? warn_alloc+0x120/0x120 [ 379.539730] ? warn_alloc+0x120/0x120 [ 379.543544] ? print_usage_bug+0xc0/0xc0 [ 379.547625] ? warn_alloc+0x120/0x120 [ 379.551435] ? print_usage_bug+0xc0/0xc0 [ 379.555517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.561066] ? should_fail+0x22d/0xd01 [ 379.564960] ? lock_downgrade+0x900/0x900 [ 379.569113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.574221] ? __lock_acquire+0x7ec/0x4ec0 [ 379.578471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.583576] ? __lock_acquire+0x7ec/0x4ec0 [ 379.587813] ? should_fail+0x22d/0xd01 [ 379.591730] ? mark_held_locks+0x130/0x130 [ 379.595973] ? mark_held_locks+0x130/0x130 [ 379.600213] ? select_task_rq_fair+0x754/0x34f0 [ 379.604886] ? lock_downgrade+0x900/0x900 [ 379.609074] ? check_preemption_disabled+0x48/0x200 [ 379.614107] ? graph_lock+0x170/0x170 [ 379.617910] ? print_usage_bug+0xc0/0xc0 [ 379.621979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.627520] ? check_preemption_disabled+0x48/0x200 [ 379.632543] ? check_preemption_disabled+0x48/0x200 [ 379.637577] ? __lock_is_held+0xb5/0x140 [ 379.641652] __alloc_pages_nodemask+0xa80/0xde0 [ 379.646333] ? graph_lock+0x170/0x170 [ 379.650145] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.655161] ? graph_lock+0x170/0x170 [ 379.658976] ? find_held_lock+0x36/0x1c0 [ 379.663057] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.667741] ? lock_downgrade+0x900/0x900 [ 379.671930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.677479] cache_grow_begin+0x91/0x8c0 [ 379.681548] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.685972] fallback_alloc+0x203/0x2e0 [ 379.689960] ____cache_alloc_node+0x1c7/0x1e0 [ 379.694469] kmem_cache_alloc_node+0xe3/0x730 [ 379.698970] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.703222] __alloc_skb+0x119/0x770 [ 379.706949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.712236] ? skb_scrub_packet+0x490/0x490 [ 379.716561] ? lock_downgrade+0x900/0x900 [ 379.720737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.726283] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.731752] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.737210] ? addrconf_rs_timer+0x6f0/0x6f0 [ 379.741637] ndisc_alloc_skb+0x144/0x340 [ 379.745717] ndisc_send_rs+0x331/0x6e0 [ 379.749625] addrconf_rs_timer+0x3c0/0x6f0 [ 379.753877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.758141] call_timer_fn+0x272/0x920 [ 379.762037] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.766275] ? process_timeout+0x40/0x40 [ 379.770339] ? find_held_lock+0x36/0x1c0 [ 379.774412] ? mark_held_locks+0xc7/0x130 [ 379.778570] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.783074] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.787576] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.791815] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.796403] ? trace_hardirqs_on+0xbd/0x310 [ 379.800736] ? kasan_check_read+0x11/0x20 [ 379.804897] ? __run_timers+0x7da/0xc70 [ 379.808881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.814366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.818616] __run_timers+0x7e5/0xc70 [ 379.822438] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.827817] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.832845] ? graph_lock+0x170/0x170 [ 379.836658] ? print_usage_bug+0xc0/0xc0 [ 379.840734] ? lock_release+0x970/0x970 [ 379.844732] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.849938] ? find_held_lock+0x36/0x1c0 [ 379.854007] ? graph_lock+0x170/0x170 [ 379.857816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.863360] ? check_preemption_disabled+0x48/0x200 [ 379.868392] ? __lock_is_held+0xb5/0x140 [ 379.872459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.878015] ? check_preemption_disabled+0x48/0x200 [ 379.883047] run_timer_softirq+0x52/0xb0 [ 379.887114] ? rcu_read_lock_sched_held+0x108/0x120 [ 379.892141] __do_softirq+0x30b/0xad8 [ 379.895958] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.901075] ? pvclock_read_flags+0x160/0x160 [ 379.905571] ? lapic_next_event+0x5a/0x90 [ 379.909740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.915280] ? check_preemption_disabled+0x48/0x200 [ 379.920299] ? check_preemption_disabled+0x48/0x200 [ 379.925329] ? kvm_clock_read+0x18/0x30 [ 379.929305] ? kvm_sched_clock_read+0x9/0x20 [ 379.933738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.939280] ? check_preemption_disabled+0x48/0x200 [ 379.944313] irq_exit+0x17f/0x1c0 [ 379.947775] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.952622] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.958513] ? interrupt_entry+0xb5/0xf0 [ 379.962581] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.967597] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.972704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.977571] ? trace_hardirqs_off+0x300/0x300 [ 379.982069] ? trace_hardirqs_off+0x300/0x300 [ 379.986571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.992112] ? check_preemption_disabled+0x48/0x200 [ 379.997133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.002686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.007560] apic_timer_interrupt+0xf/0x20 [ 380.011789] [ 380.014040] RIP: 0010:console_unlock+0x1017/0x11a0 [ 380.018971] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 380.037889] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 380.045627] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 380.052909] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 380.060180] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 380.067454] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 380.075242] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 380.082533] ? netconsole_netdev_event+0x280/0x280 [ 380.087478] ? console_unlock+0x100e/0x11a0 [ 380.091830] ? devkmsg_read+0xbb0/0xbb0 [ 380.095825] ? vprintk_emit+0x7f7/0x930 [ 380.099806] ? lock_release+0x970/0x970 [ 380.103783] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.109238] ? vprintk_default+0x28/0x30 [ 380.113303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.118755] ? kasan_check_write+0x14/0x20 [ 380.122998] ? do_raw_spin_lock+0xc1/0x200 [ 380.127247] vprintk_emit+0x33d/0x930 [ 380.131057] ? wake_up_klogd+0x180/0x180 [ 380.135132] ? find_held_lock+0x36/0x1c0 [ 380.139213] ? mark_held_locks+0xc7/0x130 [ 380.143366] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.147866] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.152373] vprintk_default+0x28/0x30 [ 380.156264] vprintk_func+0x7e/0x181 [ 380.159985] printk+0xa7/0xcf [ 380.163096] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.167856] ? _raw_spin_unlock_irq+0x60/0x80 [ 380.172371] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 380.177659] dump_header+0x7cc/0xf72 [ 380.181389] ? pagefault_out_of_memory+0x197/0x197 [ 380.186330] ? mark_held_locks+0x130/0x130 [ 380.190573] ? __lock_acquire+0x7ec/0x4ec0 [ 380.194813] ? mem_cgroup_charge_statistics+0x780/0x780 [ 380.200268] ? print_usage_bug+0xc0/0xc0 [ 380.204547] ? print_usage_bug+0xc0/0xc0 [ 380.208620] ? graph_lock+0x170/0x170 [ 380.212422] ? graph_lock+0x170/0x170 [ 380.216231] ? print_usage_bug+0xc0/0xc0 [ 380.220303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.225849] ? find_held_lock+0x36/0x1c0 [ 380.229922] ? mark_held_locks+0xc7/0x130 [ 380.234095] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.239203] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.244315] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.248901] ? trace_hardirqs_on+0xbd/0x310 [ 380.253220] ? kasan_check_read+0x11/0x20 [ 380.257371] ? ___ratelimit+0x36f/0x655 [ 380.261353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.266811] ? trace_hardirqs_on+0x310/0x310 [ 380.271227] ? lock_downgrade+0x900/0x900 [ 380.275385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.280491] ? ___ratelimit+0xaa/0x655 [ 380.284382] ? idr_get_free+0xec0/0xec0 [ 380.288358] ? kasan_check_write+0x14/0x20 [ 380.292598] ? do_raw_spin_lock+0xc1/0x200 [ 380.296847] oom_kill_process.cold.27+0x10/0x903 [ 380.301607] ? graph_lock+0x170/0x170 [ 380.305412] ? _raw_spin_unlock+0x2c/0x50 [ 380.309562] ? oom_badness+0xe6/0xaa0 [ 380.313374] ? oom_evaluate_task+0x540/0x540 [ 380.317789] ? find_held_lock+0x36/0x1c0 [ 380.321864] ? out_of_memory+0x974/0x14c0 [ 380.326020] ? lock_downgrade+0x900/0x900 [ 380.330166] ? check_preemption_disabled+0x48/0x200 [ 380.335195] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.340992] ? kasan_check_read+0x11/0x20 [ 380.345144] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.350422] ? rcu_bh_qs+0xc0/0xc0 [ 380.353991] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.359007] ? oom_evaluate_task+0x302/0x540 [ 380.363438] out_of_memory+0xa86/0x14c0 [ 380.367427] ? oom_killer_disable+0x3a0/0x3a0 [ 380.371927] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 380.377560] ? __mutex_add_waiter+0x2a0/0x2a0 [ 380.382075] __alloc_pages_slowpath+0x2318/0x2d80 [ 380.386952] ? warn_alloc+0x120/0x120 [ 380.390756] ? __radix_tree_lookup+0x4c0/0x4c0 [ 380.395357] ? find_get_entry+0x2f2/0xc40 [ 380.399522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.405064] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.409994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.415541] ? should_fail+0x22d/0xd01 [ 380.419442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.424558] ? __lock_is_held+0xb5/0x140 [ 380.428650] ? __lock_is_held+0xb5/0x140 [ 380.432739] ? kasan_check_read+0x11/0x20 [ 380.436900] ? ___might_sleep+0x1ed/0x300 [ 380.441047] ? lock_release+0x970/0x970 [ 380.445029] ? arch_local_save_flags+0x40/0x40 [ 380.449627] ? __might_sleep+0x95/0x190 [ 380.453609] __alloc_pages_nodemask+0xa80/0xde0 [ 380.458288] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.463313] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.469115] ? kasan_check_read+0x11/0x20 [ 380.473273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.478555] ? graph_lock+0x170/0x170 [ 380.482364] ? print_usage_bug+0xc0/0xc0 [ 380.486434] ? graph_lock+0x170/0x170 [ 380.490236] ? graph_lock+0x170/0x170 [ 380.494045] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.499156] ? find_held_lock+0x36/0x1c0 [ 380.503228] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.508776] alloc_pages_current+0x10c/0x210 [ 380.513188] ? lock_downgrade+0x900/0x900 [ 380.517346] __page_cache_alloc+0x38f/0x5b0 [ 380.521671] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.527471] ? kasan_check_read+0x11/0x20 [ 380.531627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.536911] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 380.541588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.547130] ? check_preemption_disabled+0x48/0x200 [ 380.552156] filemap_fault+0x1594/0x25f0 [ 380.556232] ? __lock_page_or_retry+0xa00/0xa00 [ 380.560904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.566705] ? kasan_check_read+0x11/0x20 [ 380.570877] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.576162] ? rcu_bh_qs+0xc0/0xc0 [ 380.579704] ? remove_wait_queue+0x1a6/0x360 [ 380.584135] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.589596] ? filemap_map_pages+0xdea/0x1980 [ 380.594113] ? print_usage_bug+0xc0/0xc0 [ 380.598181] ? find_get_pages_range_tag+0x1320/0x1320 [ 380.603377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.608929] ? fput+0x130/0x1a0 [ 380.612217] ? graph_lock+0x170/0x170 [ 380.616025] ? __lock_acquire+0x7ec/0x4ec0 [ 380.620288] ? lock_acquire+0x1ed/0x520 [ 380.624268] ? ext4_filemap_fault+0x7a/0xad [ 380.628605] ? lock_release+0x970/0x970 [ 380.632584] ? arch_local_save_flags+0x40/0x40 [ 380.637175] ? select_estimate_accuracy+0x4b0/0x4b0 [ 380.642207] ? down_read+0xb0/0x1d0 [ 380.645840] ? ext4_filemap_fault+0x7a/0xad [ 380.650164] ? __down_interruptible+0x700/0x700 [ 380.654860] ext4_filemap_fault+0x82/0xad [ 380.659013] __do_fault+0x100/0x6b0 [ 380.662650] ? print_bad_pte+0x6c0/0x6c0 [ 380.666730] ? find_held_lock+0x36/0x1c0 [ 380.670803] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.675994] ? pmd_val+0x88/0x100 [ 380.679476] ? add_mm_counter_fast+0xd0/0xd0 [ 380.683908] ? pmd_val+0x88/0x100 [ 380.687370] ? add_mm_counter_fast+0xd0/0xd0 [ 380.691797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.697352] __handle_mm_fault+0x3709/0x53e0 [ 380.701775] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.706622] ? graph_lock+0x170/0x170 [ 380.710429] ? print_usage_bug+0xc0/0xc0 [ 380.714492] ? lock_downgrade+0x900/0x900 [ 380.718654] ? graph_lock+0x170/0x170 [ 380.722460] ? graph_lock+0x170/0x170 [ 380.726290] ? handle_mm_fault+0x42a/0xc70 [ 380.730528] ? lock_downgrade+0x900/0x900 [ 380.734678] ? check_preemption_disabled+0x48/0x200 [ 380.739736] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.745553] ? kasan_check_read+0x11/0x20 [ 380.749727] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.755008] ? rcu_bh_qs+0xc0/0xc0 [ 380.758557] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.764016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.769557] ? check_preemption_disabled+0x48/0x200 [ 380.774591] handle_mm_fault+0x54f/0xc70 [ 380.778662] ? __handle_mm_fault+0x53e0/0x53e0 [ 380.783251] ? find_vma+0x34/0x190 [ 380.786799] __do_page_fault+0x67d/0xed0 [ 380.790870] ? mm_fault_error+0x380/0x380 [ 380.795019] ? trace_hardirqs_off+0xb8/0x300 [ 380.799500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.804869] ? trace_hardirqs_on+0x310/0x310 [ 380.809284] do_page_fault+0xf2/0x7e0 [ 380.813098] ? vmalloc_sync_all+0x30/0x30 [ 380.817256] ? error_entry+0x70/0xd0 [ 380.820976] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.825997] ? trace_hardirqs_on_caller+0xc0/0x300 [ 380.830928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.835859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.840704] ? trace_hardirqs_off+0x300/0x300 [ 380.845220] ? trace_hardirqs_off_caller+0x300/0x300 [ 380.850328] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.855348] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.860368] ? page_fault+0x8/0x30 [ 380.863918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.868766] ? page_fault+0x8/0x30 [ 380.872313] page_fault+0x1e/0x30 [ 380.875766] RIP: 0033:0x7ff23eb96dd3 [ 380.879484] Code: Bad RIP value. [ 380.882854] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 380.888225] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 380.895492] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 380.902762] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 380.910029] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 380.917300] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 380.924597] warn_alloc_show_mem: 1 callbacks suppressed [ 380.924609] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 380.924611] Mem-Info: [ 380.924642] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 380.924642] active_file:17 inactive_file:18 isolated_file:0 [ 380.924642] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.924642] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 380.924642] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 380.924642] free:13761 free_pcp:249 free_cma:0 [ 380.929984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.937273] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.939678] Call Trace: [ 380.972552] Node 0 [ 380.981902] [ 381.009582] 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 [ 381.012145] dump_stack+0x1c4/0x2b4 [ 381.014353] lowmem_reserve[]: [ 381.016502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.041983] 0 2815 [ 381.045631] warn_alloc.cold.118+0xb7/0x1bd [ 381.048725] 6318 [ 381.053911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.056122] 6318 [ 381.060442] ? lock_downgrade+0x900/0x900 [ 381.062482] Node 0 [ 381.067335] ? trace_hardirqs_off+0xb8/0x300 [ 381.069399] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.073519] ? trace_hardirqs_off+0xb8/0x300 [ 381.075739] lowmem_reserve[]: [ 381.080147] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.106836] 0 0 [ 381.111291] ? warn_alloc+0x120/0x120 [ 381.114346] 3503 [ 381.119190] ? trace_hardirqs_on+0x310/0x310 [ 381.121139] 3503 [ 381.124936] ? warn_alloc+0x120/0x120 [ 381.131399] ? print_usage_bug+0xc0/0xc0 [ 381.133441] Node 0 [ 381.137236] ? warn_alloc+0x120/0x120 [ 381.141310] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 381.143510] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.147288] lowmem_reserve[]: [ 381.175670] ? print_usage_bug+0xc0/0xc0 [ 381.180662] 0 [ 381.183763] ? __lock_acquire+0x7ec/0x4ec0 [ 381.187797] 0 [ 381.189620] ? __lock_acquire+0x7ec/0x4ec0 [ 381.193830] 0 [ 381.195631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.199838] 0 [ 381.201638] ? should_fail+0x22d/0xd01 [ 381.208950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.212814] Node 0 DMA: [ 381.217917] ? __lock_acquire+0x7ec/0x4ec0 [ 381.217936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.220583] 1*4kB [ 381.224814] ? __lock_acquire+0x7ec/0x4ec0 [ 381.229892] (U) [ 381.232038] ? should_fail+0x22d/0xd01 [ 381.236244] 0*8kB 0*16kB [ 381.238231] ? print_usage_bug+0xc0/0xc0 [ 381.242089] 1*32kB [ 381.244849] ? mark_held_locks+0x130/0x130 [ 381.248878] (U) [ 381.251112] ? mark_held_locks+0x130/0x130 [ 381.255319] 2*64kB [ 381.257295] ? graph_lock+0x170/0x170 [ 381.261498] (U) [ 381.263735] ? print_usage_bug+0xc0/0xc0 [ 381.263754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.267525] 1*128kB (U) [ 381.269508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.273543] 1*256kB [ 381.278297] ? check_preemption_disabled+0x48/0x200 [ 381.280946] (U) [ 381.286477] ? check_preemption_disabled+0x48/0x200 [ 381.288777] 0*512kB [ 381.293804] ? __lock_is_held+0xb5/0x140 [ 381.295754] 1*1024kB [ 381.300773] __alloc_pages_nodemask+0xa80/0xde0 [ 381.303063] (U) 1*2048kB [ 381.307129] ? graph_lock+0x170/0x170 [ 381.309521] (M) [ 381.314184] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.316918] 3*4096kB [ 381.320720] ? graph_lock+0x170/0x170 [ 381.322673] (M) [ 381.327694] ? find_held_lock+0x36/0x1c0 [ 381.330076] = 15908kB [ 381.333882] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.335826] Node 0 [ 381.339881] ? lock_downgrade+0x900/0x900 [ 381.342266] DMA32: [ 381.346936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.349147] 3*4kB [ 381.353294] cache_grow_begin+0x91/0x8c0 [ 381.355506] (M) [ 381.361040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.363163] 3*8kB [ 381.367218] fallback_alloc+0x203/0x2e0 [ 381.369168] (UM) [ 381.373577] ____cache_alloc_node+0x1c7/0x1e0 [ 381.375700] 1*16kB [ 381.379677] kmem_cache_alloc_node+0xe3/0x730 [ 381.381726] (M) [ 381.386237] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.388443] 2*32kB [ 381.392936] __alloc_skb+0x119/0x770 [ 381.394881] (UM) [ 381.399111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.401325] 3*64kB [ 381.405035] ? skb_scrub_packet+0x490/0x490 [ 381.407077] (UM) [ 381.412348] ? lock_downgrade+0x900/0x900 [ 381.414563] 4*128kB [ 381.418881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.420913] (UM) [ 381.425056] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.427354] 3*256kB [ 381.432885] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.434944] (UM) [ 381.440391] ? addrconf_rs_timer+0x6f0/0x6f0 [ 381.442691] 4*512kB [ 381.448151] ndisc_alloc_skb+0x144/0x340 [ 381.450180] (UM) [ 381.454588] ndisc_send_rs+0x331/0x6e0 [ 381.456886] 3*1024kB [ 381.460946] addrconf_rs_timer+0x3c0/0x6f0 [ 381.462983] (M) [ 381.466864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.469250] 3*2048kB [ 381.473488] call_timer_fn+0x272/0x920 [ 381.475448] (M) [ 381.479681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.482067] 3*4096kB [ 381.485951] ? process_timeout+0x40/0x40 [ 381.487919] (M) [ 381.492148] ? find_held_lock+0x36/0x1c0 [ 381.494533] = 25140kB [ 381.498589] ? __run_timers+0x7da/0xc70 [ 381.500537] Node 0 [ 381.504591] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.506976] Normal: [ 381.510947] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.513161] 705*4kB [ 381.517647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.519945] (UME) [ 381.524444] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.526746] 483*8kB [ 381.530980] ? trace_hardirqs_on+0xbd/0x310 [ 381.533108] (UME) [ 381.537684] ? kasan_check_read+0x11/0x20 [ 381.539977] 175*16kB (UME) [ 381.544303] ? __run_timers+0x7da/0xc70 [ 381.546427] 85*32kB [ 381.550572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.553477] (UM) [ 381.557453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.559751] 8*64kB [ 381.565197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.567226] (UM) 2*128kB [ 381.571469] __run_timers+0x7e5/0xc70 [ 381.573679] (UM) [ 381.577917] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.580646] 2*256kB [ 381.584442] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.586478] (U) 1*512kB [ 381.591843] ? graph_lock+0x170/0x170 [ 381.594145] (U) [ 381.599153] ? enqueue_hrtimer+0x1a5/0x560 [ 381.601801] 0*1024kB [ 381.605596] ? lock_release+0x970/0x970 [ 381.607554] 0*2048kB [ 381.611782] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.614173] 0*4096kB [ 381.618146] ? find_held_lock+0x36/0x1c0 [ 381.620528] = 13996kB [ 381.625719] ? graph_lock+0x170/0x170 [ 381.628114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.632165] ? pvclock_read_flags+0x160/0x160 [ 381.634562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.638350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.647163] 815 total pagecache pages [ 381.651653] ? check_preemption_disabled+0x48/0x200 [ 381.660209] 0 pages in swap cache [ 381.665756] ? __lock_is_held+0xb5/0x140 [ 381.669526] Swap cache stats: add 0, delete 0, find 0/0 [ 381.669535] Free swap = 0kB [ 381.674552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.677979] Total swap = 0kB [ 381.682033] ? check_preemption_disabled+0x48/0x200 [ 381.687376] 1965979 pages RAM [ 381.690393] run_timer_softirq+0x52/0xb0 [ 381.695904] 0 pages HighMem/MovableOnly [ 381.698920] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.703915] 343323 pages reserved [ 381.707017] __do_softirq+0x30b/0xad8 [ 381.711048] 0 pages cma reserved [ 381.715023] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.720073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.723457] ? pvclock_read_flags+0x160/0x160 [ 381.727323] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.730601] ? lapic_next_event+0x5a/0x90 [ 381.735680] init cpuset= [ 381.742170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.746645] / [ 381.756354] ? check_preemption_disabled+0x48/0x200 [ 381.760480] mems_allowed=0 [ 381.763153] ? check_preemption_disabled+0x48/0x200 [ 381.783313] ? kvm_clock_read+0x18/0x30 [ 381.787293] ? kvm_sched_clock_read+0x9/0x20 [ 381.791707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.797262] ? check_preemption_disabled+0x48/0x200 [ 381.802300] irq_exit+0x17f/0x1c0 [ 381.805766] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.810615] ? smp_reschedule_interrupt+0x109/0x650 [ 381.815640] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.821532] ? interrupt_entry+0xb5/0xf0 [ 381.825631] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.830652] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.835678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.840534] ? trace_hardirqs_off+0x300/0x300 [ 381.845030] ? trace_hardirqs_off+0x300/0x300 [ 381.849529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.855071] ? check_preemption_disabled+0x48/0x200 [ 381.860093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.865644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.870505] apic_timer_interrupt+0xf/0x20 [ 381.874746] [ 381.876987] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.881920] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 381.900837] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 381.908568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.915852] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 381.923128] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 381.930406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.937701] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 381.945038] skb_clone+0x1bb/0x500 [ 381.948590] ? skb_split+0x11e0/0x11e0 [ 381.952487] ? preempt_notifier_register+0x200/0x200 [ 381.957593] ? __switch_to_asm+0x34/0x70 [ 381.961655] ? __switch_to_asm+0x34/0x70 [ 381.965730] ? __switch_to_asm+0x40/0x70 [ 381.969791] ? __switch_to_asm+0x34/0x70 [ 381.973853] ? __switch_to_asm+0x40/0x70 [ 381.977919] ? __switch_to_asm+0x40/0x70 [ 381.981985] ? __switch_to_asm+0x34/0x70 [ 381.986048] ? __switch_to_asm+0x34/0x70 [ 381.990119] ? __switch_to_asm+0x40/0x70 [ 381.994183] ? __switch_to_asm+0x34/0x70 [ 381.998258] bpf_clone_redirect+0xb9/0x490 [ 382.002514] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 382.007538] ? __sched_text_start+0x8/0x8 [ 382.011697] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.016478] ? find_held_lock+0x36/0x1c0 [ 382.020550] ? lock_acquire+0x1ed/0x520 [ 382.024527] ? bpf_test_run+0x32e/0x5a0 [ 382.028508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.034064] ? check_preemption_disabled+0x48/0x200 [ 382.039091] ? kasan_check_read+0x11/0x20 [ 382.043251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.048534] ? rcu_bh_qs+0xc0/0xc0 [ 382.052080] ? preempt_schedule+0x4d/0x60 [ 382.056236] ? ___preempt_schedule+0x16/0x18 [ 382.060657] ? bpf_test_run+0x1c0/0x5a0 [ 382.064647] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.069063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.074867] ? bpf_test_init.isra.9+0x70/0x100 [ 382.079459] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.084267] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.089115] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.094653] ? fput+0x130/0x1a0 [ 382.097940] ? __bpf_prog_get+0x9b/0x290 [ 382.102009] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.106851] ? bpf_prog_test_run+0x130/0x1a0 [ 382.111277] ? __x64_sys_bpf+0x3d8/0x510 [ 382.115341] ? bpf_prog_get+0x20/0x20 [ 382.119154] ? ksys_ioctl+0x81/0xd0 [ 382.122796] ? do_syscall_64+0x1b9/0x820 [ 382.126860] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.132237] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.137174] ? trace_hardirqs_off+0x300/0x300 [ 382.141672] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.146691] ? recalc_sigpending_tsk+0x180/0x180 [ 382.151462] ? kasan_check_write+0x14/0x20 [ 382.155717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.160580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.165967] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 382.166041] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.172112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.172121] Call Trace: [ 382.178702] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.187941] [ 382.190512] syz-executor2 cpuset= [ 382.200996] dump_stack+0x1c4/0x2b4 [ 382.203340] syz2 [ 382.206797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.210407] mems_allowed=0 [ 382.212388] warn_alloc.cold.118+0xb7/0x1bd [ 382.224780] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.229628] ? lock_downgrade+0x900/0x900 [ 382.233793] ? trace_hardirqs_off+0xb8/0x300 [ 382.238212] ? trace_hardirqs_off+0xb8/0x300 [ 382.242634] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.247510] ? warn_alloc+0x120/0x120 [ 382.251322] ? trace_hardirqs_on+0x310/0x310 [ 382.255746] ? warn_alloc+0x120/0x120 [ 382.259554] ? print_usage_bug+0xc0/0xc0 [ 382.263630] ? warn_alloc+0x120/0x120 [ 382.267433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.272457] ? print_usage_bug+0xc0/0xc0 [ 382.276522] ? __lock_acquire+0x7ec/0x4ec0 [ 382.280762] ? __lock_acquire+0x7ec/0x4ec0 [ 382.285001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.290541] ? should_fail+0x22d/0xd01 [ 382.294437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.299545] ? __lock_acquire+0x7ec/0x4ec0 [ 382.303789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.308896] ? __lock_acquire+0x7ec/0x4ec0 [ 382.313135] ? should_fail+0x22d/0xd01 [ 382.317022] ? print_usage_bug+0xc0/0xc0 [ 382.321095] ? mark_held_locks+0x130/0x130 [ 382.325338] ? mark_held_locks+0x130/0x130 [ 382.329586] ? graph_lock+0x170/0x170 [ 382.333388] ? print_usage_bug+0xc0/0xc0 [ 382.337451] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.342221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.347766] ? check_preemption_disabled+0x48/0x200 [ 382.352782] ? check_preemption_disabled+0x48/0x200 [ 382.357813] ? __lock_is_held+0xb5/0x140 [ 382.361891] __alloc_pages_nodemask+0xa80/0xde0 [ 382.366562] ? graph_lock+0x170/0x170 [ 382.370374] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.375392] ? graph_lock+0x170/0x170 [ 382.379210] ? find_held_lock+0x36/0x1c0 [ 382.383314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.387987] ? lock_downgrade+0x900/0x900 [ 382.392148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.397696] cache_grow_begin+0x91/0x8c0 [ 382.401781] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.406200] fallback_alloc+0x203/0x2e0 [ 382.410187] ____cache_alloc_node+0x1c7/0x1e0 [ 382.414696] kmem_cache_alloc_node+0xe3/0x730 [ 382.419208] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.423463] __alloc_skb+0x119/0x770 [ 382.427187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.432476] ? skb_scrub_packet+0x490/0x490 [ 382.436807] ? lock_downgrade+0x900/0x900 [ 382.440972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.446517] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.451976] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.457433] ? addrconf_rs_timer+0x6f0/0x6f0 [ 382.461857] ndisc_alloc_skb+0x144/0x340 [ 382.465929] ndisc_send_rs+0x331/0x6e0 [ 382.469825] addrconf_rs_timer+0x3c0/0x6f0 [ 382.474069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.478324] call_timer_fn+0x272/0x920 [ 382.482217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.486457] ? process_timeout+0x40/0x40 [ 382.490522] ? find_held_lock+0x36/0x1c0 [ 382.494596] ? mark_held_locks+0xc7/0x130 [ 382.498757] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.503258] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.507760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.511996] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.516583] ? trace_hardirqs_on+0xbd/0x310 [ 382.520910] ? kasan_check_read+0x11/0x20 [ 382.525064] ? __run_timers+0x7da/0xc70 [ 382.529044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.534505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.538760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.543005] __run_timers+0x7e5/0xc70 [ 382.546826] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.552197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.557224] ? graph_lock+0x170/0x170 [ 382.561040] ? print_usage_bug+0xc0/0xc0 [ 382.565104] ? lock_release+0x970/0x970 [ 382.569082] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.574285] ? find_held_lock+0x36/0x1c0 [ 382.578354] ? graph_lock+0x170/0x170 [ 382.582160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.587697] ? check_preemption_disabled+0x48/0x200 [ 382.592754] ? __lock_is_held+0xb5/0x140 [ 382.596820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.602358] ? check_preemption_disabled+0x48/0x200 [ 382.607384] run_timer_softirq+0x52/0xb0 [ 382.611451] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.616473] __do_softirq+0x30b/0xad8 [ 382.620291] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.625404] ? pvclock_read_flags+0x160/0x160 [ 382.629933] ? lapic_next_event+0x5a/0x90 [ 382.634091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.639635] ? check_preemption_disabled+0x48/0x200 [ 382.644654] ? check_preemption_disabled+0x48/0x200 [ 382.649680] ? kvm_clock_read+0x18/0x30 [ 382.653667] ? kvm_sched_clock_read+0x9/0x20 [ 382.658081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.663622] ? check_preemption_disabled+0x48/0x200 [ 382.668657] irq_exit+0x17f/0x1c0 [ 382.672121] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.676970] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.682857] ? interrupt_entry+0xb5/0xf0 [ 382.686923] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.691944] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.696966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.701813] ? trace_hardirqs_off+0x300/0x300 [ 382.706312] ? trace_hardirqs_off+0x300/0x300 [ 382.710815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.716357] ? check_preemption_disabled+0x48/0x200 [ 382.721375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.726928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.731787] apic_timer_interrupt+0xf/0x20 [ 382.736021] [ 382.738268] RIP: 0010:console_unlock+0x1017/0x11a0 [ 382.743199] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 382.762111] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 382.769831] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 382.777102] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 382.784372] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 382.791640] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 382.798910] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 382.806204] ? netconsole_netdev_event+0x280/0x280 [ 382.811152] ? console_unlock+0x100e/0x11a0 [ 382.815498] ? devkmsg_read+0xbb0/0xbb0 [ 382.819473] ? vprintk_emit+0x7f7/0x930 [ 382.823454] ? lock_release+0x970/0x970 [ 382.827434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.832893] ? vprintk_default+0x28/0x30 [ 382.836963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.842420] ? kasan_check_write+0x14/0x20 [ 382.846663] ? do_raw_spin_lock+0xc1/0x200 [ 382.850914] vprintk_emit+0x33d/0x930 [ 382.854742] ? wake_up_klogd+0x180/0x180 [ 382.858818] ? find_held_lock+0x36/0x1c0 [ 382.862891] ? mark_held_locks+0xc7/0x130 [ 382.867050] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.871547] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.876055] vprintk_default+0x28/0x30 [ 382.879947] vprintk_func+0x7e/0x181 [ 382.883665] printk+0xa7/0xcf [ 382.886780] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.891545] ? _raw_spin_unlock_irq+0x60/0x80 [ 382.896060] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 382.901354] dump_header+0x7cc/0xf72 [ 382.905083] ? pagefault_out_of_memory+0x197/0x197 [ 382.910020] ? mark_held_locks+0x130/0x130 [ 382.914256] ? __lock_acquire+0x7ec/0x4ec0 [ 382.918493] ? mem_cgroup_charge_statistics+0x780/0x780 [ 382.923858] ? print_usage_bug+0xc0/0xc0 [ 382.927920] ? print_usage_bug+0xc0/0xc0 [ 382.932003] ? graph_lock+0x170/0x170 [ 382.935802] ? graph_lock+0x170/0x170 [ 382.939608] ? print_usage_bug+0xc0/0xc0 [ 382.943683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.949238] ? find_held_lock+0x36/0x1c0 [ 382.953314] ? mark_held_locks+0xc7/0x130 [ 382.957474] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.962576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.967682] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.972284] ? trace_hardirqs_on+0xbd/0x310 [ 382.976605] ? kasan_check_read+0x11/0x20 [ 382.980763] ? ___ratelimit+0x36f/0x655 [ 382.984751] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.990206] ? trace_hardirqs_on+0x310/0x310 [ 382.994621] ? lock_downgrade+0x900/0x900 [ 382.998782] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.003890] ? ___ratelimit+0xaa/0x655 [ 383.007787] ? idr_get_free+0xec0/0xec0 [ 383.011766] ? kasan_check_write+0x14/0x20 [ 383.016006] ? do_raw_spin_lock+0xc1/0x200 [ 383.020256] oom_kill_process.cold.27+0x10/0x903 [ 383.025018] ? graph_lock+0x170/0x170 [ 383.028825] ? _raw_spin_unlock+0x2c/0x50 [ 383.032975] ? oom_badness+0xe6/0xaa0 [ 383.036786] ? oom_evaluate_task+0x540/0x540 [ 383.041207] ? find_held_lock+0x36/0x1c0 [ 383.045300] ? out_of_memory+0x974/0x14c0 [ 383.049468] ? lock_downgrade+0x900/0x900 [ 383.053620] ? check_preemption_disabled+0x48/0x200 [ 383.058648] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.064448] ? kasan_check_read+0x11/0x20 [ 383.068601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.073888] ? rcu_bh_qs+0xc0/0xc0 [ 383.077437] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.082455] ? oom_evaluate_task+0x302/0x540 [ 383.086871] out_of_memory+0xa86/0x14c0 [ 383.090857] ? oom_killer_disable+0x3a0/0x3a0 [ 383.095358] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 383.100296] ? __mutex_add_waiter+0x2a0/0x2a0 [ 383.104805] __alloc_pages_slowpath+0x2318/0x2d80 [ 383.109690] ? warn_alloc+0x120/0x120 [ 383.113510] ? __radix_tree_lookup+0x4c0/0x4c0 [ 383.118109] ? find_get_entry+0x2f2/0xc40 [ 383.122270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.127819] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.132765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.138312] ? should_fail+0x22d/0xd01 [ 383.142216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.147330] ? __lock_is_held+0xb5/0x140 [ 383.151428] ? __lock_is_held+0xb5/0x140 [ 383.155503] ? kasan_check_read+0x11/0x20 [ 383.159664] ? ___might_sleep+0x1ed/0x300 [ 383.163816] ? lock_release+0x970/0x970 [ 383.167800] ? arch_local_save_flags+0x40/0x40 [ 383.172402] ? __might_sleep+0x95/0x190 [ 383.176385] __alloc_pages_nodemask+0xa80/0xde0 [ 383.181076] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.186109] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.191908] ? kasan_check_read+0x11/0x20 [ 383.196064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.201353] ? graph_lock+0x170/0x170 [ 383.205158] ? print_usage_bug+0xc0/0xc0 [ 383.209226] ? graph_lock+0x170/0x170 [ 383.213034] ? graph_lock+0x170/0x170 [ 383.216841] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.221960] ? find_held_lock+0x36/0x1c0 [ 383.226032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.231580] alloc_pages_current+0x10c/0x210 [ 383.235994] ? lock_downgrade+0x900/0x900 [ 383.240156] __page_cache_alloc+0x38f/0x5b0 [ 383.244489] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.250291] ? kasan_check_read+0x11/0x20 [ 383.254453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.259753] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 383.264431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.269973] ? check_preemption_disabled+0x48/0x200 [ 383.275004] filemap_fault+0x1594/0x25f0 [ 383.279084] ? __lock_page_or_retry+0xa00/0xa00 [ 383.283764] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.289561] ? kasan_check_read+0x11/0x20 [ 383.293730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.299012] ? rcu_bh_qs+0xc0/0xc0 [ 383.302555] ? remove_wait_queue+0x1a6/0x360 [ 383.306974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.312442] ? filemap_map_pages+0xdea/0x1980 [ 383.316955] ? print_usage_bug+0xc0/0xc0 [ 383.321025] ? find_get_pages_range_tag+0x1320/0x1320 [ 383.326216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.331757] ? fput+0x130/0x1a0 [ 383.335047] ? graph_lock+0x170/0x170 [ 383.338851] ? __lock_acquire+0x7ec/0x4ec0 [ 383.343121] ? lock_acquire+0x1ed/0x520 [ 383.347097] ? ext4_filemap_fault+0x7a/0xad [ 383.351426] ? lock_release+0x970/0x970 [ 383.355402] ? arch_local_save_flags+0x40/0x40 [ 383.359993] ? select_estimate_accuracy+0x4b0/0x4b0 [ 383.365023] ? down_read+0xb0/0x1d0 [ 383.368656] ? ext4_filemap_fault+0x7a/0xad [ 383.372982] ? __down_interruptible+0x700/0x700 [ 383.377672] ext4_filemap_fault+0x82/0xad [ 383.381829] __do_fault+0x100/0x6b0 [ 383.386071] ? print_bad_pte+0x6c0/0x6c0 [ 383.390141] ? find_held_lock+0x36/0x1c0 [ 383.394209] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.399403] ? pmd_val+0x88/0x100 [ 383.402860] ? add_mm_counter_fast+0xd0/0xd0 [ 383.407271] ? pmd_val+0x88/0x100 [ 383.410742] ? add_mm_counter_fast+0xd0/0xd0 [ 383.415164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.420734] __handle_mm_fault+0x3709/0x53e0 [ 383.425162] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.430011] ? graph_lock+0x170/0x170 [ 383.433820] ? print_usage_bug+0xc0/0xc0 [ 383.437887] ? lock_downgrade+0x900/0x900 [ 383.442039] ? graph_lock+0x170/0x170 [ 383.445842] ? graph_lock+0x170/0x170 [ 383.449667] ? handle_mm_fault+0x42a/0xc70 [ 383.453913] ? lock_downgrade+0x900/0x900 [ 383.458064] ? check_preemption_disabled+0x48/0x200 [ 383.463094] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.468896] ? kasan_check_read+0x11/0x20 [ 383.473052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.478349] ? rcu_bh_qs+0xc0/0xc0 [ 383.481896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.487386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.492941] ? check_preemption_disabled+0x48/0x200 [ 383.497984] handle_mm_fault+0x54f/0xc70 [ 383.502068] ? __handle_mm_fault+0x53e0/0x53e0 [ 383.506663] ? find_vma+0x34/0x190 [ 383.510217] __do_page_fault+0x67d/0xed0 [ 383.514300] ? mm_fault_error+0x380/0x380 [ 383.518455] ? trace_hardirqs_off+0xb8/0x300 [ 383.522874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.528249] ? trace_hardirqs_on+0x310/0x310 [ 383.532679] do_page_fault+0xf2/0x7e0 [ 383.536511] ? vmalloc_sync_all+0x30/0x30 [ 383.540667] ? error_entry+0x70/0xd0 [ 383.544394] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.549418] ? trace_hardirqs_on_caller+0xc0/0x300 [ 383.554354] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.559287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.564142] ? trace_hardirqs_off+0x300/0x300 [ 383.568644] ? trace_hardirqs_off_caller+0x300/0x300 [ 383.573759] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.578781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.583829] ? page_fault+0x8/0x30 [ 383.587393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.592261] ? page_fault+0x8/0x30 [ 383.595818] page_fault+0x1e/0x30 [ 383.599280] RIP: 0033:0x7ff23eb96dd3 [ 383.603010] Code: Bad RIP value. [ 383.606377] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 383.611757] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 383.619029] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 383.626304] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 383.633579] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 383.640856] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 383.648159] warn_alloc_show_mem: 1 callbacks suppressed [ 383.648171] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 383.648173] Mem-Info: [ 383.648204] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 383.648204] active_file:17 inactive_file:18 isolated_file:0 [ 383.648204] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.648204] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 383.648204] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 383.648204] free:13761 free_pcp:249 free_cma:0 [ 383.653548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.660827] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.663232] Call Trace: [ 383.696111] Node 0 [ 383.705472] [ 383.733162] 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 [ 383.735736] dump_stack+0x1c4/0x2b4 [ 383.737945] lowmem_reserve[]: 0 [ 383.740104] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.765590] 2815 [ 383.769238] warn_alloc.cold.118+0xb7/0x1bd [ 383.772469] 6318 [ 383.777665] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.779703] 6318 [ 383.784029] ? lock_downgrade+0x900/0x900 [ 383.790904] ? trace_hardirqs_off+0xb8/0x300 [ 383.792945] Node 0 [ 383.797091] ? trace_hardirqs_off+0xb8/0x300 [ 383.801504] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 383.803724] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.808106] lowmem_reserve[]: [ 383.834864] ? warn_alloc+0x120/0x120 [ 383.839671] 0 [ 383.842785] ? trace_hardirqs_on+0x310/0x310 [ 383.846560] 0 [ 383.848363] ? warn_alloc+0x120/0x120 [ 383.852749] 3503 [ 383.854558] ? print_usage_bug+0xc0/0xc0 [ 383.858327] 3503 [ 383.860386] ? warn_alloc+0x120/0x120 [ 383.866484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 383.870263] Node 0 [ 383.875272] ? print_usage_bug+0xc0/0xc0 [ 383.875304] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 383.875311] lowmem_reserve[]: [ 383.877547] ? __lock_acquire+0x7ec/0x4ec0 [ 383.881594] 0 [ 383.909972] ? __lock_acquire+0x7ec/0x4ec0 [ 383.913052] 0 [ 383.917291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.919064] 0 [ 383.923299] ? should_fail+0x22d/0xd01 [ 383.925074] 0 [ 383.930616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.932394] Node 0 [ 383.936279] ? __lock_acquire+0x7ec/0x4ec0 [ 383.938060] DMA: [ 383.943155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.945372] 1*4kB [ 383.949601] ? __lock_acquire+0x7ec/0x4ec0 [ 383.951637] (U) [ 383.956745] ? should_fail+0x22d/0xd01 [ 383.958872] 0*8kB [ 383.963098] ? print_usage_bug+0xc0/0xc0 [ 383.965054] 0*16kB [ 383.968940] ? mark_held_locks+0x130/0x130 [ 383.971059] 1*32kB [ 383.975116] ? mark_held_locks+0x130/0x130 [ 383.977331] (U) [ 383.981564] ? graph_lock+0x170/0x170 [ 383.983772] 2*64kB [ 383.988002] ? print_usage_bug+0xc0/0xc0 [ 383.989966] (U) [ 383.993763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.995975] 1*128kB [ 384.000032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.001982] (U) [ 384.006741] ? check_preemption_disabled+0x48/0x200 [ 384.006756] ? check_preemption_disabled+0x48/0x200 [ 384.009068] 1*256kB [ 384.014625] ? __lock_is_held+0xb5/0x140 [ 384.016564] (U) 0*512kB [ 384.021589] __alloc_pages_nodemask+0xa80/0xde0 [ 384.026579] 1*1024kB [ 384.028901] ? graph_lock+0x170/0x170 [ 384.032938] (U) [ 384.035606] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.040255] 1*2048kB [ 384.042660] ? graph_lock+0x170/0x170 [ 384.046445] (M) [ 384.048425] ? find_held_lock+0x36/0x1c0 [ 384.053412] 3*4096kB [ 384.055828] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.059596] (M) [ 384.061571] ? lock_downgrade+0x900/0x900 [ 384.065612] = 15908kB [ 384.068024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.073161] Node 0 DMA32: [ 384.075151] cache_grow_begin+0x91/0x8c0 [ 384.079270] 3*4kB [ 384.081677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.087186] (M) [ 384.090070] fallback_alloc+0x203/0x2e0 [ 384.094099] 3*8kB [ 384.096263] ____cache_alloc_node+0x1c7/0x1e0 [ 384.100637] (UM) [ 384.102617] kmem_cache_alloc_node+0xe3/0x730 [ 384.106571] 1*16kB [ 384.108731] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.113204] (M) [ 384.115278] __alloc_skb+0x119/0x770 [ 384.119747] 2*32kB [ 384.121981] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.126183] (UM) [ 384.128154] ? skb_scrub_packet+0x490/0x490 [ 384.131846] 3*64kB [ 384.134082] ? lock_downgrade+0x900/0x900 [ 384.139330] (UM) [ 384.141395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.145686] 4*128kB (UM) [ 384.147942] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.152062] 3*256kB [ 384.154127] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.159638] (UM) [ 384.162410] ? addrconf_rs_timer+0x6f0/0x6f0 [ 384.167832] 4*512kB (UM) [ 384.170174] ndisc_alloc_skb+0x144/0x340 [ 384.175585] 3*1024kB (M) [ 384.177658] ndisc_send_rs+0x331/0x6e0 [ 384.182040] 3*2048kB [ 384.184802] addrconf_rs_timer+0x3c0/0x6f0 [ 384.188832] (M) [ 384.191593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.195457] 3*4096kB [ 384.197885] call_timer_fn+0x272/0x920 [ 384.202478] (M) [ 384.204467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.208670] = 25140kB [ 384.211078] ? process_timeout+0x40/0x40 [ 384.214938] Node 0 [ 384.216908] ? find_held_lock+0x36/0x1c0 [ 384.221115] Normal: 705*4kB [ 384.223537] ? __run_timers+0x7da/0xc70 [ 384.227559] (UME) 483*8kB [ 384.229802] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.233840] (UME) [ 384.236855] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.240805] 175*16kB [ 384.243649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.248137] (UME) [ 384.250285] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.254749] 85*32kB (UM) [ 384.257180] ? trace_hardirqs_on+0xbd/0x310 [ 384.261394] 8*64kB (UM) [ 384.263542] ? kasan_check_read+0x11/0x20 [ 384.263561] ? __run_timers+0x7da/0xc70 [ 384.268133] 2*128kB [ 384.270888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.275184] (UM) [ 384.277859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.281992] 2*256kB (U) [ 384.286059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.288358] 1*512kB [ 384.293808] __run_timers+0x7e5/0xc70 [ 384.295848] (U) [ 384.300096] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.302751] 0*1024kB [ 384.306980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.309282] 0*2048kB [ 384.313076] ? graph_lock+0x170/0x170 [ 384.315033] 0*4096kB [ 384.320387] ? enqueue_hrtimer+0x1a5/0x560 [ 384.322774] = 13996kB [ 384.327784] ? lock_release+0x970/0x970 [ 384.330178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.333966] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.336363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.340588] ? find_held_lock+0x36/0x1c0 [ 384.342973] 815 total pagecache pages [ 384.346943] ? graph_lock+0x170/0x170 [ 384.355767] 0 pages in swap cache [ 384.360958] ? pvclock_read_flags+0x160/0x160 [ 384.369509] Swap cache stats: add 0, delete 0, find 0/0 [ 384.369519] Free swap = 0kB [ 384.373579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.377351] Total swap = 0kB [ 384.381154] ? check_preemption_disabled+0x48/0x200 [ 384.384581] 1965979 pages RAM [ 384.389077] ? __lock_is_held+0xb5/0x140 [ 384.394408] 0 pages HighMem/MovableOnly [ 384.397425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.402935] 343323 pages reserved [ 384.405948] ? check_preemption_disabled+0x48/0x200 [ 384.410940] 0 pages cma reserved [ 384.414050] run_timer_softirq+0x52/0xb0 [ 384.418146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.422050] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.427655] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.431017] __do_softirq+0x30b/0xad8 [ 384.436006] init cpuset= [ 384.439376] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.443404] / [ 384.449896] ? pvclock_read_flags+0x160/0x160 [ 384.454889] mems_allowed=0 [ 384.464591] ? lapic_next_event+0x5a/0x90 [ 384.489396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.494944] ? check_preemption_disabled+0x48/0x200 [ 384.499964] ? check_preemption_disabled+0x48/0x200 [ 384.504997] ? kvm_clock_read+0x18/0x30 [ 384.508980] ? kvm_sched_clock_read+0x9/0x20 [ 384.513394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.518956] ? check_preemption_disabled+0x48/0x200 [ 384.524015] irq_exit+0x17f/0x1c0 [ 384.527499] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.532363] ? smp_reschedule_interrupt+0x109/0x650 [ 384.537411] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.543322] ? interrupt_entry+0xb5/0xf0 [ 384.547403] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.552425] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.557450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.562295] ? trace_hardirqs_off+0x300/0x300 [ 384.566790] ? trace_hardirqs_off+0x300/0x300 [ 384.571293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.576833] ? check_preemption_disabled+0x48/0x200 [ 384.581851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.587403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.592265] apic_timer_interrupt+0xf/0x20 [ 384.596494] [ 384.598742] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 384.603679] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 384.622588] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 384.630300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 384.637568] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 384.644836] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 384.652112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.659388] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 384.666719] skb_clone+0x1bb/0x500 [ 384.670275] ? skb_split+0x11e0/0x11e0 [ 384.674175] ? preempt_notifier_register+0x200/0x200 [ 384.679289] ? __switch_to_asm+0x34/0x70 [ 384.683352] ? __switch_to_asm+0x34/0x70 [ 384.687412] ? __switch_to_asm+0x40/0x70 [ 384.691476] ? __switch_to_asm+0x34/0x70 [ 384.695536] ? __switch_to_asm+0x40/0x70 [ 384.699600] ? __switch_to_asm+0x40/0x70 [ 384.703662] ? __switch_to_asm+0x34/0x70 [ 384.707733] ? __switch_to_asm+0x34/0x70 [ 384.711805] ? __switch_to_asm+0x40/0x70 [ 384.715870] ? __switch_to_asm+0x34/0x70 [ 384.719942] bpf_clone_redirect+0xb9/0x490 [ 384.724191] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 384.729217] ? __sched_text_start+0x8/0x8 [ 384.733380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.738147] ? find_held_lock+0x36/0x1c0 [ 384.742228] ? lock_acquire+0x1ed/0x520 [ 384.746207] ? bpf_test_run+0x32e/0x5a0 [ 384.750194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.755749] ? check_preemption_disabled+0x48/0x200 [ 384.760775] ? kasan_check_read+0x11/0x20 [ 384.764930] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.770210] ? rcu_bh_qs+0xc0/0xc0 [ 384.773765] ? preempt_schedule+0x4d/0x60 [ 384.777916] ? ___preempt_schedule+0x16/0x18 [ 384.782334] ? bpf_test_run+0x1c0/0x5a0 [ 384.786327] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.790750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.796295] ? bpf_test_init.isra.9+0x70/0x100 [ 384.800888] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.805654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.810503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.816047] ? fput+0x130/0x1a0 [ 384.819332] ? __bpf_prog_get+0x9b/0x290 [ 384.823405] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.828269] ? bpf_prog_test_run+0x130/0x1a0 [ 384.832692] ? __x64_sys_bpf+0x3d8/0x510 [ 384.836767] ? bpf_prog_get+0x20/0x20 [ 384.840580] ? ksys_ioctl+0x81/0xd0 [ 384.844228] ? do_syscall_64+0x1b9/0x820 [ 384.848299] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.853673] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.858610] ? trace_hardirqs_off+0x300/0x300 [ 384.863109] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.868128] ? recalc_sigpending_tsk+0x180/0x180 [ 384.872887] ? kasan_check_write+0x14/0x20 [ 384.877131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.881987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.887373] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 384.887451] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.893522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.893531] Call Trace: [ 384.900170] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.909382] [ 384.911954] syz-executor2 cpuset= [ 384.922441] dump_stack+0x1c4/0x2b4 [ 384.924567] syz2 [ 384.928017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.931626] mems_allowed=0 [ 384.933606] warn_alloc.cold.118+0xb7/0x1bd [ 384.946015] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.950864] ? lock_downgrade+0x900/0x900 [ 384.955024] ? trace_hardirqs_off+0xb8/0x300 [ 384.959443] ? trace_hardirqs_off+0xb8/0x300 [ 384.963863] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.968774] ? warn_alloc+0x120/0x120 [ 384.972587] ? trace_hardirqs_on+0x310/0x310 [ 384.977002] ? warn_alloc+0x120/0x120 [ 384.980810] ? print_usage_bug+0xc0/0xc0 [ 384.984873] ? warn_alloc+0x120/0x120 [ 384.988685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.993734] ? print_usage_bug+0xc0/0xc0 [ 384.997809] ? __lock_acquire+0x7ec/0x4ec0 [ 385.002050] ? __lock_acquire+0x7ec/0x4ec0 [ 385.006293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.011839] ? should_fail+0x22d/0xd01 [ 385.015747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.020860] ? __lock_acquire+0x7ec/0x4ec0 [ 385.025107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.030212] ? __lock_acquire+0x7ec/0x4ec0 [ 385.034449] ? should_fail+0x22d/0xd01 [ 385.038338] ? print_usage_bug+0xc0/0xc0 [ 385.042438] ? mark_held_locks+0x130/0x130 [ 385.046706] ? mark_held_locks+0x130/0x130 [ 385.050980] ? graph_lock+0x170/0x170 [ 385.054787] ? print_usage_bug+0xc0/0xc0 [ 385.058852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.063616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.069166] ? check_preemption_disabled+0x48/0x200 [ 385.074197] ? check_preemption_disabled+0x48/0x200 [ 385.079265] ? __lock_is_held+0xb5/0x140 [ 385.083343] __alloc_pages_nodemask+0xa80/0xde0 [ 385.088015] ? graph_lock+0x170/0x170 [ 385.091831] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.096850] ? graph_lock+0x170/0x170 [ 385.100671] ? find_held_lock+0x36/0x1c0 [ 385.104772] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.109448] ? lock_downgrade+0x900/0x900 [ 385.113616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.119165] cache_grow_begin+0x91/0x8c0 [ 385.123253] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.127676] fallback_alloc+0x203/0x2e0 [ 385.131671] ____cache_alloc_node+0x1c7/0x1e0 [ 385.136181] kmem_cache_alloc_node+0xe3/0x730 [ 385.140684] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.145011] __alloc_skb+0x119/0x770 [ 385.148753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.154049] ? skb_scrub_packet+0x490/0x490 [ 385.158384] ? lock_downgrade+0x900/0x900 [ 385.162554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.168104] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.173572] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.179040] ? addrconf_rs_timer+0x6f0/0x6f0 [ 385.183465] ndisc_alloc_skb+0x144/0x340 [ 385.187534] ndisc_send_rs+0x331/0x6e0 [ 385.191431] addrconf_rs_timer+0x3c0/0x6f0 [ 385.195680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.199948] call_timer_fn+0x272/0x920 [ 385.203844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.208087] ? process_timeout+0x40/0x40 [ 385.212154] ? find_held_lock+0x36/0x1c0 [ 385.216233] ? mark_held_locks+0xc7/0x130 [ 385.220394] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.224903] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.229408] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.233656] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.238247] ? trace_hardirqs_on+0xbd/0x310 [ 385.242573] ? kasan_check_read+0x11/0x20 [ 385.246746] ? __run_timers+0x7da/0xc70 [ 385.250748] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.256215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.260464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.264729] __run_timers+0x7e5/0xc70 [ 385.268549] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.273919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.278943] ? graph_lock+0x170/0x170 [ 385.282761] ? print_usage_bug+0xc0/0xc0 [ 385.286831] ? lock_release+0x970/0x970 [ 385.290811] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.296018] ? find_held_lock+0x36/0x1c0 [ 385.300090] ? graph_lock+0x170/0x170 [ 385.303903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.309447] ? check_preemption_disabled+0x48/0x200 [ 385.314486] ? __lock_is_held+0xb5/0x140 [ 385.318556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.324119] ? check_preemption_disabled+0x48/0x200 [ 385.329165] run_timer_softirq+0x52/0xb0 [ 385.333241] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.338273] __do_softirq+0x30b/0xad8 [ 385.342094] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.347211] ? pvclock_read_flags+0x160/0x160 [ 385.351718] ? lapic_next_event+0x5a/0x90 [ 385.355884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.361428] ? check_preemption_disabled+0x48/0x200 [ 385.366443] ? check_preemption_disabled+0x48/0x200 [ 385.371467] ? kvm_clock_read+0x18/0x30 [ 385.375447] ? kvm_sched_clock_read+0x9/0x20 [ 385.379861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.385403] ? check_preemption_disabled+0x48/0x200 [ 385.390610] irq_exit+0x17f/0x1c0 [ 385.394074] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.398929] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.404820] ? interrupt_entry+0xb5/0xf0 [ 385.408886] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.413910] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.418930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.423780] ? trace_hardirqs_off+0x300/0x300 [ 385.428276] ? trace_hardirqs_off+0x300/0x300 [ 385.432781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.438327] ? check_preemption_disabled+0x48/0x200 [ 385.443350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.448901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.453765] apic_timer_interrupt+0xf/0x20 [ 385.457999] [ 385.460244] RIP: 0010:console_unlock+0x1017/0x11a0 [ 385.465186] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 385.484102] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 385.491822] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 385.499089] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 385.506357] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 385.513625] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 385.520903] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 385.528197] ? netconsole_netdev_event+0x280/0x280 [ 385.533145] ? console_unlock+0x100e/0x11a0 [ 385.537491] ? devkmsg_read+0xbb0/0xbb0 [ 385.541469] ? vprintk_emit+0x7f7/0x930 [ 385.545451] ? lock_release+0x970/0x970 [ 385.549429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.554917] ? vprintk_default+0x28/0x30 [ 385.558983] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.564441] ? kasan_check_write+0x14/0x20 [ 385.568688] ? do_raw_spin_lock+0xc1/0x200 [ 385.572949] vprintk_emit+0x33d/0x930 [ 385.576768] ? wake_up_klogd+0x180/0x180 [ 385.580843] ? find_held_lock+0x36/0x1c0 [ 385.584924] ? mark_held_locks+0xc7/0x130 [ 385.589089] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.593588] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.598095] vprintk_default+0x28/0x30 [ 385.601987] vprintk_func+0x7e/0x181 [ 385.605707] printk+0xa7/0xcf [ 385.608839] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 385.613605] ? _raw_spin_unlock_irq+0x60/0x80 [ 385.618119] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 385.623412] dump_header+0x7cc/0xf72 [ 385.627140] ? pagefault_out_of_memory+0x197/0x197 [ 385.632077] ? mark_held_locks+0x130/0x130 [ 385.636313] ? __lock_acquire+0x7ec/0x4ec0 [ 385.640556] ? mem_cgroup_charge_statistics+0x780/0x780 [ 385.645930] ? print_usage_bug+0xc0/0xc0 [ 385.649995] ? print_usage_bug+0xc0/0xc0 [ 385.654064] ? graph_lock+0x170/0x170 [ 385.657864] ? graph_lock+0x170/0x170 [ 385.661670] ? print_usage_bug+0xc0/0xc0 [ 385.665753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.671914] ? find_held_lock+0x36/0x1c0 [ 385.675987] ? mark_held_locks+0xc7/0x130 [ 385.680147] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.685253] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.690359] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.694949] ? trace_hardirqs_on+0xbd/0x310 [ 385.699273] ? kasan_check_read+0x11/0x20 [ 385.703426] ? ___ratelimit+0x36f/0x655 [ 385.707410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.712864] ? trace_hardirqs_on+0x310/0x310 [ 385.717277] ? lock_downgrade+0x900/0x900 [ 385.721435] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.726545] ? ___ratelimit+0xaa/0x655 [ 385.730441] ? idr_get_free+0xec0/0xec0 [ 385.734418] ? kasan_check_write+0x14/0x20 [ 385.738659] ? do_raw_spin_lock+0xc1/0x200 [ 385.742907] oom_kill_process.cold.27+0x10/0x903 [ 385.747672] ? graph_lock+0x170/0x170 [ 385.751478] ? _raw_spin_unlock+0x2c/0x50 [ 385.755630] ? oom_badness+0xe6/0xaa0 [ 385.759444] ? oom_evaluate_task+0x540/0x540 [ 385.763861] ? find_held_lock+0x36/0x1c0 [ 385.767954] ? out_of_memory+0x974/0x14c0 [ 385.772120] ? lock_downgrade+0x900/0x900 [ 385.776273] ? check_preemption_disabled+0x48/0x200 [ 385.781304] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.787103] ? kasan_check_read+0x11/0x20 [ 385.791256] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.796536] ? rcu_bh_qs+0xc0/0xc0 [ 385.800086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.805107] ? oom_evaluate_task+0x302/0x540 [ 385.809523] out_of_memory+0xa86/0x14c0 [ 385.813516] ? oom_killer_disable+0x3a0/0x3a0 [ 385.818018] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 385.822955] ? __mutex_add_waiter+0x2a0/0x2a0 [ 385.827469] __alloc_pages_slowpath+0x2318/0x2d80 [ 385.832351] ? warn_alloc+0x120/0x120 [ 385.836153] ? __radix_tree_lookup+0x4c0/0x4c0 [ 385.840763] ? find_get_entry+0x2f2/0xc40 [ 385.844923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.850464] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 385.855395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.860936] ? should_fail+0x22d/0xd01 [ 385.864834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.869940] ? __lock_is_held+0xb5/0x140 [ 385.874030] ? __lock_is_held+0xb5/0x140 [ 385.878103] ? kasan_check_read+0x11/0x20 [ 385.882261] ? ___might_sleep+0x1ed/0x300 [ 385.886414] ? lock_release+0x970/0x970 [ 385.890394] ? arch_local_save_flags+0x40/0x40 [ 385.894990] ? __might_sleep+0x95/0x190 [ 385.898975] __alloc_pages_nodemask+0xa80/0xde0 [ 385.903657] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.908679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.914488] ? kasan_check_read+0x11/0x20 [ 385.918642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.923959] ? graph_lock+0x170/0x170 [ 385.927764] ? print_usage_bug+0xc0/0xc0 [ 385.931831] ? graph_lock+0x170/0x170 [ 385.935636] ? graph_lock+0x170/0x170 [ 385.939442] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.944561] ? find_held_lock+0x36/0x1c0 [ 385.948656] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.954203] alloc_pages_current+0x10c/0x210 [ 385.958616] ? lock_downgrade+0x900/0x900 [ 385.962772] __page_cache_alloc+0x38f/0x5b0 [ 385.967102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.972901] ? kasan_check_read+0x11/0x20 [ 385.977064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.982351] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.987029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.992568] ? check_preemption_disabled+0x48/0x200 [ 385.997596] filemap_fault+0x1594/0x25f0 [ 386.001675] ? __lock_page_or_retry+0xa00/0xa00 [ 386.006348] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.012163] ? kasan_check_read+0x11/0x20 [ 386.016322] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.021611] ? rcu_bh_qs+0xc0/0xc0 [ 386.025191] ? remove_wait_queue+0x1a6/0x360 [ 386.029606] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.035073] ? filemap_map_pages+0xdea/0x1980 [ 386.039592] ? print_usage_bug+0xc0/0xc0 [ 386.043686] ? find_get_pages_range_tag+0x1320/0x1320 [ 386.048896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.054436] ? fput+0x130/0x1a0 [ 386.057736] ? graph_lock+0x170/0x170 [ 386.061545] ? __lock_acquire+0x7ec/0x4ec0 [ 386.065805] ? lock_acquire+0x1ed/0x520 [ 386.070295] ? ext4_filemap_fault+0x7a/0xad [ 386.074628] ? lock_release+0x970/0x970 [ 386.078605] ? arch_local_save_flags+0x40/0x40 [ 386.083197] ? select_estimate_accuracy+0x4b0/0x4b0 [ 386.088249] ? down_read+0xb0/0x1d0 [ 386.091883] ? ext4_filemap_fault+0x7a/0xad [ 386.096214] ? __down_interruptible+0x700/0x700 [ 386.100907] ext4_filemap_fault+0x82/0xad [ 386.105061] __do_fault+0x100/0x6b0 [ 386.108700] ? print_bad_pte+0x6c0/0x6c0 [ 386.112774] ? find_held_lock+0x36/0x1c0 [ 386.116840] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.122031] ? pmd_val+0x88/0x100 [ 386.125492] ? add_mm_counter_fast+0xd0/0xd0 [ 386.129905] ? pmd_val+0x88/0x100 [ 386.133364] ? add_mm_counter_fast+0xd0/0xd0 [ 386.137784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.143335] __handle_mm_fault+0x3709/0x53e0 [ 386.147768] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 386.152616] ? graph_lock+0x170/0x170 [ 386.156421] ? print_usage_bug+0xc0/0xc0 [ 386.160485] ? lock_downgrade+0x900/0x900 [ 386.164637] ? graph_lock+0x170/0x170 [ 386.168438] ? graph_lock+0x170/0x170 [ 386.172261] ? handle_mm_fault+0x42a/0xc70 [ 386.176502] ? lock_downgrade+0x900/0x900 [ 386.180653] ? check_preemption_disabled+0x48/0x200 [ 386.185680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.191493] ? kasan_check_read+0x11/0x20 [ 386.195645] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.201167] ? rcu_bh_qs+0xc0/0xc0 [ 386.204700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.210169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.215709] ? check_preemption_disabled+0x48/0x200 [ 386.220763] handle_mm_fault+0x54f/0xc70 [ 386.224834] ? __handle_mm_fault+0x53e0/0x53e0 [ 386.229421] ? find_vma+0x34/0x190 [ 386.232970] __do_page_fault+0x67d/0xed0 [ 386.237042] ? mm_fault_error+0x380/0x380 [ 386.241191] ? trace_hardirqs_off+0xb8/0x300 [ 386.245605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.250969] ? trace_hardirqs_on+0x310/0x310 [ 386.255385] do_page_fault+0xf2/0x7e0 [ 386.259189] ? vmalloc_sync_all+0x30/0x30 [ 386.263339] ? error_entry+0x70/0xd0 [ 386.267057] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.272073] ? trace_hardirqs_on_caller+0xc0/0x300 [ 386.277007] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.281942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.286791] ? trace_hardirqs_off+0x300/0x300 [ 386.291289] ? trace_hardirqs_off_caller+0x300/0x300 [ 386.296399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.301421] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.306442] ? page_fault+0x8/0x30 [ 386.309991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.314841] ? page_fault+0x8/0x30 [ 386.318386] page_fault+0x1e/0x30 [ 386.321841] RIP: 0033:0x7ff23eb96dd3 [ 386.325559] Code: Bad RIP value. [ 386.328919] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 386.334285] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 386.341551] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 386.348818] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 386.356089] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.363355] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 386.370651] warn_alloc_show_mem: 1 callbacks suppressed [ 386.370663] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 386.370665] Mem-Info: [ 386.370696] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 386.370696] active_file:17 inactive_file:18 isolated_file:0 [ 386.370696] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.370696] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 386.370696] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 386.370696] free:13761 free_pcp:249 free_cma:0 [ 386.376037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.383314] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.385724] Call Trace: [ 386.418597] Node 0 [ 386.427947] [ 386.455638] 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 [ 386.458201] dump_stack+0x1c4/0x2b4 [ 386.460407] lowmem_reserve[]: [ 386.462555] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.488043] 0 2815 [ 386.491698] warn_alloc.cold.118+0xb7/0x1bd [ 386.494769] 6318 [ 386.499966] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.502176] 6318 [ 386.506497] ? lock_downgrade+0x900/0x900 [ 386.513394] ? trace_hardirqs_off+0xb8/0x300 [ 386.515430] Node 0 [ 386.519579] ? trace_hardirqs_off+0xb8/0x300 [ 386.523984] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 386.526199] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.530580] lowmem_reserve[]: [ 386.557338] ? warn_alloc+0x120/0x120 [ 386.562138] 0 [ 386.565272] ? warn_alloc+0x120/0x120 [ 386.569041] 0 [ 386.570842] ? print_usage_bug+0xc0/0xc0 [ 386.574616] 3503 [ 386.576418] ? warn_alloc+0x120/0x120 [ 386.580455] 3503 [ 386.582516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.588354] ? print_usage_bug+0xc0/0xc0 [ 386.593349] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 386.597442] ? __lock_acquire+0x7ec/0x4ec0 [ 386.597458] ? __lock_acquire+0x7ec/0x4ec0 [ 386.626416] lowmem_reserve[]: 0 [ 386.630677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.634876] 0 0 [ 386.638160] ? should_fail+0x22d/0xd01 [ 386.643759] 0 [ 386.645745] ? __lock_acquire+0x7ec/0x4ec0 [ 386.651415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.655625] Node 0 DMA: [ 386.660736] ? __lock_acquire+0x7ec/0x4ec0 [ 386.660759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.663405] 1*4kB [ 386.667634] ? __lock_acquire+0x7ec/0x4ec0 [ 386.672728] (U) [ 386.674870] ? should_fail+0x22d/0xd01 [ 386.679081] 0*8kB [ 386.681059] ? mark_held_locks+0x130/0x130 [ 386.684912] 0*16kB [ 386.687059] ? mark_held_locks+0x130/0x130 [ 386.691272] 1*32kB [ 386.693509] ? graph_lock+0x170/0x170 [ 386.697728] (U) [ 386.699956] ? print_usage_bug+0xc0/0xc0 [ 386.703743] 2*64kB [ 386.705731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.709770] (U) [ 386.712006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.716746] 1*128kB [ 386.718726] ? check_preemption_disabled+0x48/0x200 [ 386.724240] (U) [ 386.726559] ? check_preemption_disabled+0x48/0x200 [ 386.731553] 1*256kB [ 386.733532] ? __lock_is_held+0xb5/0x140 [ 386.738512] (U) [ 386.740844] __alloc_pages_nodemask+0xa80/0xde0 [ 386.744879] 0*512kB [ 386.746858] ? graph_lock+0x170/0x170 [ 386.751500] 1*1024kB (U) [ 386.753832] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.757599] 1*2048kB (M) [ 386.760366] ? graph_lock+0x170/0x170 [ 386.765358] 3*4096kB [ 386.768119] ? find_held_lock+0x36/0x1c0 [ 386.771881] (M) [ 386.774294] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.778325] = 15908kB [ 386.780298] ? lock_downgrade+0x900/0x900 [ 386.784941] Node 0 [ 386.787354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.791469] DMA32: 3*4kB [ 386.793723] cache_grow_begin+0x91/0x8c0 [ 386.799241] (M) [ 386.801996] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.806028] 3*8kB [ 386.808008] fallback_alloc+0x203/0x2e0 [ 386.812390] (UM) [ 386.814549] ____cache_alloc_node+0x1c7/0x1e0 [ 386.818495] 1*16kB [ 386.820569] kmem_cache_alloc_node+0xe3/0x730 [ 386.825044] (M) 2*32kB [ 386.827291] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.831768] (UM) [ 386.834356] __alloc_skb+0x119/0x770 [ 386.838557] 3*64kB (UM) [ 386.840628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.844306] 4*128kB (UM) [ 386.846987] ? skb_scrub_packet+0x490/0x490 [ 386.852239] 3*256kB [ 386.854992] ? lock_downgrade+0x900/0x900 [ 386.859292] (UM) [ 386.861618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.865747] 4*512kB [ 386.867805] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.873314] (UM) [ 386.875633] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.881057] 3*1024kB [ 386.883121] ? addrconf_rs_timer+0x6f0/0x6f0 [ 386.888540] (M) 3*2048kB [ 386.890963] ndisc_alloc_skb+0x144/0x340 [ 386.895335] (M) [ 386.898091] ndisc_send_rs+0x331/0x6e0 [ 386.902125] 3*4096kB [ 386.904098] addrconf_rs_timer+0x3c0/0x6f0 [ 386.907958] (M) [ 386.910366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.914572] = 25140kB [ 386.916558] call_timer_fn+0x272/0x920 [ 386.920758] Node 0 [ 386.923167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.927034] Normal: [ 386.929272] ? process_timeout+0x40/0x40 [ 386.933484] 705*4kB [ 386.935804] ? find_held_lock+0x36/0x1c0 [ 386.939834] (UME) 483*8kB [ 386.942173] ? __run_timers+0x7da/0xc70 [ 386.946202] (UME) [ 386.949049] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.952996] 175*16kB [ 386.955142] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.960105] (UME) 85*32kB [ 386.962527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.966993] (UM) [ 386.969834] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.974044] 8*64kB [ 386.981053] ? trace_hardirqs_on+0xbd/0x310 [ 386.985613] (UM) [ 386.987855] ? kasan_check_read+0x11/0x20 [ 386.992149] 2*128kB (UM) [ 386.994219] ? __run_timers+0x7da/0xc70 [ 386.998353] 2*256kB (U) [ 387.001120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.005067] 1*512kB [ 387.007754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.013183] (U) [ 387.015514] __run_timers+0x7e5/0xc70 [ 387.019733] 0*1024kB [ 387.021734] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.025498] 0*2048kB 0*4096kB [ 387.027915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.033252] = 13996kB [ 387.036442] ? graph_lock+0x170/0x170 [ 387.041452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.043851] ? enqueue_hrtimer+0x1a5/0x560 [ 387.047641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.056476] ? lock_release+0x970/0x970 [ 387.056494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.060731] 815 total pagecache pages [ 387.069313] ? find_held_lock+0x36/0x1c0 [ 387.073277] 0 pages in swap cache [ 387.078468] ? graph_lock+0x170/0x170 [ 387.082245] Swap cache stats: add 0, delete 0, find 0/0 [ 387.082254] Free swap = 0kB [ 387.086319] ? pvclock_read_flags+0x160/0x160 [ 387.089757] Total swap = 0kB [ 387.093556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.098893] 1965979 pages RAM [ 387.101910] ? check_preemption_disabled+0x48/0x200 [ 387.106377] 0 pages HighMem/MovableOnly [ 387.106386] 343323 pages reserved [ 387.109412] ? __lock_is_held+0xb5/0x140 [ 387.115004] 0 pages cma reserved [ 387.118109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.123184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.127064] ? check_preemption_disabled+0x48/0x200 [ 387.127088] run_timer_softirq+0x52/0xb0 [ 387.127105] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.130608] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.134600] __do_softirq+0x30b/0xad8 [ 387.137939] init cpuset= [ 387.143484] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.149945] / [ 387.154968] ? pvclock_read_flags+0x160/0x160 [ 387.159097] mems_allowed=0 [ 387.164109] ? lapic_next_event+0x5a/0x90 [ 387.198569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.204111] ? check_preemption_disabled+0x48/0x200 [ 387.209133] ? check_preemption_disabled+0x48/0x200 [ 387.214167] ? kvm_clock_read+0x18/0x30 [ 387.218148] ? kvm_sched_clock_read+0x9/0x20 [ 387.222569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.228111] ? check_preemption_disabled+0x48/0x200 [ 387.233144] irq_exit+0x17f/0x1c0 [ 387.236611] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.241531] ? smp_reschedule_interrupt+0x109/0x650 [ 387.246560] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.252459] ? interrupt_entry+0xb5/0xf0 [ 387.256528] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.261546] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.266572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.271423] ? trace_hardirqs_off+0x300/0x300 [ 387.275921] ? trace_hardirqs_off+0x300/0x300 [ 387.280424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.285968] ? check_preemption_disabled+0x48/0x200 [ 387.290994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.296551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.301415] apic_timer_interrupt+0xf/0x20 [ 387.305649] [ 387.307896] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.312830] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 387.331753] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 387.339494] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.346781] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 387.354054] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 387.361329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.368602] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 387.375935] skb_clone+0x1bb/0x500 [ 387.379483] ? skb_split+0x11e0/0x11e0 [ 387.383379] ? preempt_notifier_register+0x200/0x200 [ 387.388484] ? __switch_to_asm+0x34/0x70 [ 387.392550] ? __switch_to_asm+0x34/0x70 [ 387.396618] ? __switch_to_asm+0x40/0x70 [ 387.400684] ? __switch_to_asm+0x34/0x70 [ 387.404776] ? __switch_to_asm+0x40/0x70 [ 387.408843] ? __switch_to_asm+0x40/0x70 [ 387.412909] ? __switch_to_asm+0x34/0x70 [ 387.416976] ? __switch_to_asm+0x34/0x70 [ 387.421036] ? __switch_to_asm+0x40/0x70 [ 387.425103] ? __switch_to_asm+0x34/0x70 [ 387.429185] bpf_clone_redirect+0xb9/0x490 [ 387.433439] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 387.438468] ? __sched_text_start+0x8/0x8 [ 387.442628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.447400] ? find_held_lock+0x36/0x1c0 [ 387.451472] ? lock_acquire+0x1ed/0x520 [ 387.455449] ? bpf_test_run+0x32e/0x5a0 [ 387.459429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.464973] ? check_preemption_disabled+0x48/0x200 [ 387.469998] ? kasan_check_read+0x11/0x20 [ 387.474154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.479438] ? rcu_bh_qs+0xc0/0xc0 [ 387.482985] ? preempt_schedule+0x4d/0x60 [ 387.487141] ? ___preempt_schedule+0x16/0x18 [ 387.491564] ? bpf_test_run+0x1c0/0x5a0 [ 387.495553] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.499973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.505517] ? bpf_test_init.isra.9+0x70/0x100 [ 387.510115] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.514885] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.519747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.525290] ? fput+0x130/0x1a0 [ 387.528577] ? __bpf_prog_get+0x9b/0x290 [ 387.532649] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.537492] ? bpf_prog_test_run+0x130/0x1a0 [ 387.541911] ? __x64_sys_bpf+0x3d8/0x510 [ 387.545974] ? bpf_prog_get+0x20/0x20 [ 387.549789] ? ksys_ioctl+0x81/0xd0 [ 387.553436] ? do_syscall_64+0x1b9/0x820 [ 387.557501] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.562873] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.567809] ? trace_hardirqs_off+0x300/0x300 [ 387.572308] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.577330] ? recalc_sigpending_tsk+0x180/0x180 [ 387.582090] ? kasan_check_write+0x14/0x20 [ 387.586337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.591197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.596587] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 387.596664] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.602759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.602772] Call Trace: [ 387.609392] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.618617] [ 387.621196] syz-executor2 cpuset= [ 387.631680] dump_stack+0x1c4/0x2b4 [ 387.633802] syz2 [ 387.637255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.640861] mems_allowed=0 [ 387.642842] warn_alloc.cold.118+0xb7/0x1bd [ 387.655256] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.660109] ? lock_downgrade+0x900/0x900 [ 387.664271] ? trace_hardirqs_off+0xb8/0x300 [ 387.668689] ? trace_hardirqs_off+0xb8/0x300 [ 387.673122] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.678004] ? warn_alloc+0x120/0x120 [ 387.681816] ? warn_alloc+0x120/0x120 [ 387.685627] ? print_usage_bug+0xc0/0xc0 [ 387.689695] ? warn_alloc+0x120/0x120 [ 387.693510] ? print_usage_bug+0xc0/0xc0 [ 387.697577] ? __lock_acquire+0x7ec/0x4ec0 [ 387.701818] ? __lock_acquire+0x7ec/0x4ec0 [ 387.706060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.711602] ? should_fail+0x22d/0xd01 [ 387.715496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.720604] ? __lock_acquire+0x7ec/0x4ec0 [ 387.724849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.729957] ? __lock_acquire+0x7ec/0x4ec0 [ 387.734198] ? should_fail+0x22d/0xd01 [ 387.738101] ? mark_held_locks+0x130/0x130 [ 387.742343] ? mark_held_locks+0x130/0x130 [ 387.746580] ? graph_lock+0x170/0x170 [ 387.750385] ? graph_lock+0x170/0x170 [ 387.754205] ? graph_lock+0x170/0x170 [ 387.758009] ? print_usage_bug+0xc0/0xc0 [ 387.762075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.767790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.773357] ? check_preemption_disabled+0x48/0x200 [ 387.778377] ? check_preemption_disabled+0x48/0x200 [ 387.783416] ? __lock_is_held+0xb5/0x140 [ 387.787488] __alloc_pages_nodemask+0xa80/0xde0 [ 387.792163] ? graph_lock+0x170/0x170 [ 387.795977] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.801000] ? graph_lock+0x170/0x170 [ 387.804818] ? find_held_lock+0x36/0x1c0 [ 387.808895] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.813571] ? lock_downgrade+0x900/0x900 [ 387.817767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.823320] cache_grow_begin+0x91/0x8c0 [ 387.827392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.831813] fallback_alloc+0x203/0x2e0 [ 387.835802] ____cache_alloc_node+0x1c7/0x1e0 [ 387.840312] kmem_cache_alloc_node+0xe3/0x730 [ 387.844814] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.849063] __alloc_skb+0x119/0x770 [ 387.852787] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.858074] ? skb_scrub_packet+0x490/0x490 [ 387.862404] ? lock_downgrade+0x900/0x900 [ 387.866577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.872131] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.877620] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.883082] ? addrconf_rs_timer+0x6f0/0x6f0 [ 387.887511] ndisc_alloc_skb+0x144/0x340 [ 387.891586] ndisc_send_rs+0x331/0x6e0 [ 387.895490] addrconf_rs_timer+0x3c0/0x6f0 [ 387.899754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.904010] call_timer_fn+0x272/0x920 [ 387.907991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.912240] ? process_timeout+0x40/0x40 [ 387.916310] ? find_held_lock+0x36/0x1c0 [ 387.920390] ? mark_held_locks+0xc7/0x130 [ 387.924551] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.929052] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.933551] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.937796] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.942385] ? trace_hardirqs_on+0xbd/0x310 [ 387.946707] ? kasan_check_read+0x11/0x20 [ 387.950887] ? __run_timers+0x7da/0xc70 [ 387.954874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.960341] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.964589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.968830] __run_timers+0x7e5/0xc70 [ 387.972652] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.978025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.983060] ? graph_lock+0x170/0x170 [ 387.986875] ? print_usage_bug+0xc0/0xc0 [ 387.990939] ? lock_release+0x970/0x970 [ 387.994922] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.000127] ? find_held_lock+0x36/0x1c0 [ 388.004196] ? graph_lock+0x170/0x170 [ 388.008011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.013555] ? check_preemption_disabled+0x48/0x200 [ 388.018591] ? __lock_is_held+0xb5/0x140 [ 388.022661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.028205] ? check_preemption_disabled+0x48/0x200 [ 388.033237] run_timer_softirq+0x52/0xb0 [ 388.037302] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.042326] __do_softirq+0x30b/0xad8 [ 388.046142] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.051263] ? pvclock_read_flags+0x160/0x160 [ 388.055764] ? lapic_next_event+0x5a/0x90 [ 388.059921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.065461] ? check_preemption_disabled+0x48/0x200 [ 388.070799] ? check_preemption_disabled+0x48/0x200 [ 388.075839] ? kvm_clock_read+0x18/0x30 [ 388.079825] ? kvm_sched_clock_read+0x9/0x20 [ 388.084241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.089782] ? check_preemption_disabled+0x48/0x200 [ 388.094815] irq_exit+0x17f/0x1c0 [ 388.098281] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.103133] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.109021] ? interrupt_entry+0xb5/0xf0 [ 388.113086] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.118106] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.123129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.127978] ? trace_hardirqs_off+0x300/0x300 [ 388.132473] ? trace_hardirqs_off+0x300/0x300 [ 388.136982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.142526] ? check_preemption_disabled+0x48/0x200 [ 388.147552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.153108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.157973] apic_timer_interrupt+0xf/0x20 [ 388.162206] [ 388.164481] RIP: 0010:console_unlock+0x1017/0x11a0 [ 388.169426] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 388.188360] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.196096] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 388.203655] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 388.210946] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 388.218222] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 388.225503] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 388.232804] ? netconsole_netdev_event+0x280/0x280 [ 388.237765] ? console_unlock+0x100e/0x11a0 [ 388.242123] ? devkmsg_read+0xbb0/0xbb0 [ 388.246103] ? vprintk_emit+0x7f7/0x930 [ 388.250096] ? lock_release+0x970/0x970 [ 388.254088] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.259559] ? vprintk_default+0x28/0x30 [ 388.263639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.269109] ? kasan_check_write+0x14/0x20 [ 388.273363] ? do_raw_spin_lock+0xc1/0x200 [ 388.277638] vprintk_emit+0x33d/0x930 [ 388.281468] ? wake_up_klogd+0x180/0x180 [ 388.285555] ? find_held_lock+0x36/0x1c0 [ 388.289641] ? mark_held_locks+0xc7/0x130 [ 388.293804] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.298316] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.302834] vprintk_default+0x28/0x30 [ 388.306750] vprintk_func+0x7e/0x181 [ 388.310484] printk+0xa7/0xcf [ 388.313599] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 388.318371] ? _raw_spin_unlock_irq+0x60/0x80 [ 388.322894] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 388.328195] dump_header+0x7cc/0xf72 [ 388.332007] ? pagefault_out_of_memory+0x197/0x197 [ 388.336947] ? mark_held_locks+0x130/0x130 [ 388.341184] ? __lock_acquire+0x7ec/0x4ec0 [ 388.345424] ? mem_cgroup_charge_statistics+0x780/0x780 [ 388.350800] ? print_usage_bug+0xc0/0xc0 [ 388.354871] ? print_usage_bug+0xc0/0xc0 [ 388.358948] ? graph_lock+0x170/0x170 [ 388.362760] ? graph_lock+0x170/0x170 [ 388.366568] ? print_usage_bug+0xc0/0xc0 [ 388.370646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.376201] ? find_held_lock+0x36/0x1c0 [ 388.380278] ? mark_held_locks+0xc7/0x130 [ 388.384432] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.389538] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.394646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.399235] ? trace_hardirqs_on+0xbd/0x310 [ 388.403563] ? kasan_check_read+0x11/0x20 [ 388.407732] ? ___ratelimit+0x36f/0x655 [ 388.411722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.417186] ? trace_hardirqs_on+0x310/0x310 [ 388.421597] ? lock_downgrade+0x900/0x900 [ 388.425765] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.430875] ? ___ratelimit+0xaa/0x655 [ 388.434767] ? idr_get_free+0xec0/0xec0 [ 388.438759] ? kasan_check_write+0x14/0x20 [ 388.443000] ? do_raw_spin_lock+0xc1/0x200 [ 388.447256] oom_kill_process.cold.27+0x10/0x903 [ 388.452023] ? graph_lock+0x170/0x170 [ 388.455835] ? _raw_spin_unlock+0x2c/0x50 [ 388.459998] ? oom_badness+0xe6/0xaa0 [ 388.463808] ? oom_evaluate_task+0x540/0x540 [ 388.468227] ? find_held_lock+0x36/0x1c0 [ 388.472301] ? out_of_memory+0x974/0x14c0 [ 388.476455] ? lock_downgrade+0x900/0x900 [ 388.480607] ? check_preemption_disabled+0x48/0x200 [ 388.485644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.491458] ? kasan_check_read+0x11/0x20 [ 388.495619] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.500903] ? rcu_bh_qs+0xc0/0xc0 [ 388.504454] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.509472] ? oom_evaluate_task+0x302/0x540 [ 388.513888] out_of_memory+0xa86/0x14c0 [ 388.517878] ? oom_killer_disable+0x3a0/0x3a0 [ 388.522384] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 388.527325] ? __mutex_add_waiter+0x2a0/0x2a0 [ 388.531840] __alloc_pages_slowpath+0x2318/0x2d80 [ 388.536734] ? warn_alloc+0x120/0x120 [ 388.540537] ? __radix_tree_lookup+0x4c0/0x4c0 [ 388.545135] ? find_get_entry+0x2f2/0xc40 [ 388.549302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.554863] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.559794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.565337] ? should_fail+0x22d/0xd01 [ 388.569235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.574346] ? __lock_is_held+0xb5/0x140 [ 388.578436] ? __lock_is_held+0xb5/0x140 [ 388.582508] ? kasan_check_read+0x11/0x20 [ 388.586720] ? ___might_sleep+0x1ed/0x300 [ 388.590883] ? lock_release+0x970/0x970 [ 388.594948] ? arch_local_save_flags+0x40/0x40 [ 388.599549] ? __might_sleep+0x95/0x190 [ 388.603536] __alloc_pages_nodemask+0xa80/0xde0 [ 388.608219] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.613244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.619040] ? kasan_check_read+0x11/0x20 [ 388.623194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.628476] ? graph_lock+0x170/0x170 [ 388.632282] ? print_usage_bug+0xc0/0xc0 [ 388.636351] ? graph_lock+0x170/0x170 [ 388.640152] ? graph_lock+0x170/0x170 [ 388.643959] ? __do_page_cache_readahead+0x7ce/0x980 [ 388.649072] ? find_held_lock+0x36/0x1c0 [ 388.653144] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.658692] alloc_pages_current+0x10c/0x210 [ 388.663117] ? lock_downgrade+0x900/0x900 [ 388.667276] __page_cache_alloc+0x38f/0x5b0 [ 388.671603] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.677407] ? kasan_check_read+0x11/0x20 [ 388.681565] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.686850] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 388.691523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.697067] ? check_preemption_disabled+0x48/0x200 [ 388.702096] filemap_fault+0x1594/0x25f0 [ 388.706177] ? __lock_page_or_retry+0xa00/0xa00 [ 388.710853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.716654] ? kasan_check_read+0x11/0x20 [ 388.720810] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.726091] ? rcu_bh_qs+0xc0/0xc0 [ 388.729638] ? remove_wait_queue+0x1a6/0x360 [ 388.734056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.739519] ? filemap_map_pages+0xdea/0x1980 [ 388.744037] ? print_usage_bug+0xc0/0xc0 [ 388.748106] ? find_get_pages_range_tag+0x1320/0x1320 [ 388.753298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.758842] ? fput+0x130/0x1a0 [ 388.762127] ? graph_lock+0x170/0x170 [ 388.765936] ? __lock_acquire+0x7ec/0x4ec0 [ 388.770194] ? lock_acquire+0x1ed/0x520 [ 388.774171] ? ext4_filemap_fault+0x7a/0xad [ 388.778504] ? lock_release+0x970/0x970 [ 388.782486] ? arch_local_save_flags+0x40/0x40 [ 388.787077] ? select_estimate_accuracy+0x4b0/0x4b0 [ 388.792108] ? down_read+0xb0/0x1d0 [ 388.795747] ? ext4_filemap_fault+0x7a/0xad [ 388.800071] ? __down_interruptible+0x700/0x700 [ 388.804771] ext4_filemap_fault+0x82/0xad [ 388.808928] __do_fault+0x100/0x6b0 [ 388.812560] ? print_bad_pte+0x6c0/0x6c0 [ 388.816655] ? find_held_lock+0x36/0x1c0 [ 388.820744] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.825943] ? pmd_val+0x88/0x100 [ 388.829403] ? add_mm_counter_fast+0xd0/0xd0 [ 388.833812] ? pmd_val+0x88/0x100 [ 388.837267] ? add_mm_counter_fast+0xd0/0xd0 [ 388.841688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.847250] __handle_mm_fault+0x3709/0x53e0 [ 388.851673] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 388.856519] ? graph_lock+0x170/0x170 [ 388.860323] ? print_usage_bug+0xc0/0xc0 [ 388.864393] ? lock_downgrade+0x900/0x900 [ 388.868550] ? graph_lock+0x170/0x170 [ 388.872355] ? graph_lock+0x170/0x170 [ 388.876180] ? handle_mm_fault+0x42a/0xc70 [ 388.880419] ? lock_downgrade+0x900/0x900 [ 388.884570] ? check_preemption_disabled+0x48/0x200 [ 388.889597] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 388.895392] ? kasan_check_read+0x11/0x20 [ 388.899548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.904827] ? rcu_bh_qs+0xc0/0xc0 [ 388.908372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.913830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.919373] ? check_preemption_disabled+0x48/0x200 [ 388.924410] handle_mm_fault+0x54f/0xc70 [ 388.928484] ? __handle_mm_fault+0x53e0/0x53e0 [ 388.933258] ? find_vma+0x34/0x190 [ 388.936808] __do_page_fault+0x67d/0xed0 [ 388.940885] ? mm_fault_error+0x380/0x380 [ 388.945042] ? trace_hardirqs_off+0xb8/0x300 [ 388.949466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.954836] ? trace_hardirqs_on+0x310/0x310 [ 388.959256] do_page_fault+0xf2/0x7e0 [ 388.963067] ? vmalloc_sync_all+0x30/0x30 [ 388.967224] ? error_entry+0x70/0xd0 [ 388.970953] ? trace_hardirqs_off_caller+0xbb/0x300 [ 388.975972] ? trace_hardirqs_on_caller+0xc0/0x300 [ 388.980910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.985840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.990688] ? trace_hardirqs_off+0x300/0x300 [ 388.995199] ? trace_hardirqs_off_caller+0x300/0x300 [ 389.000306] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.005326] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.010347] ? page_fault+0x8/0x30 [ 389.013902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.018768] ? page_fault+0x8/0x30 [ 389.022316] page_fault+0x1e/0x30 [ 389.025772] RIP: 0033:0x7ff23eb96dd3 [ 389.029499] Code: Bad RIP value. [ 389.032866] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 389.038238] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 389.047247] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 389.054522] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 389.061790] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.069077] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 389.076371] warn_alloc_show_mem: 1 callbacks suppressed [ 389.076384] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 389.076386] Mem-Info: [ 389.076417] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 389.076417] active_file:17 inactive_file:18 isolated_file:0 [ 389.076417] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.076417] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 389.076417] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 389.076417] free:13761 free_pcp:249 free_cma:0 [ 389.081759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.089039] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.091441] Call Trace: [ 389.124322] Node 0 [ 389.133687] [ 389.161401] 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 [ 389.163969] dump_stack+0x1c4/0x2b4 [ 389.166179] lowmem_reserve[]: [ 389.168329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.193811] 0 2815 [ 389.197468] warn_alloc.cold.118+0xb7/0x1bd [ 389.200534] 6318 [ 389.205728] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.207943] 6318 [ 389.212263] ? lock_downgrade+0x900/0x900 [ 389.219146] ? trace_hardirqs_off+0xb8/0x300 [ 389.221185] Node 0 [ 389.225384] ? trace_hardirqs_off+0xb8/0x300 [ 389.229796] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 389.232012] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.236418] lowmem_reserve[]: 0 [ 389.263173] ? warn_alloc+0x120/0x120 [ 389.267966] 0 [ 389.271248] ? trace_hardirqs_on+0x310/0x310 [ 389.275018] 3503 [ 389.276817] ? warn_alloc+0x120/0x120 [ 389.281197] 3503 [ 389.283274] ? print_usage_bug+0xc0/0xc0 [ 389.287050] Node 0 [ 389.289112] ? warn_alloc+0x120/0x120 [ 389.293175] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 389.295386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 389.299160] lowmem_reserve[]: [ 389.327536] ? print_usage_bug+0xc0/0xc0 [ 389.332527] 0 [ 389.335631] ? __lock_acquire+0x7ec/0x4ec0 [ 389.339658] 0 0 [ 389.341462] ? __lock_acquire+0x7ec/0x4ec0 [ 389.345673] 0 [ 389.347649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.353659] ? should_fail+0x22d/0xd01 [ 389.359167] Node 0 DMA: [ 389.363054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.363071] ? __lock_acquire+0x7ec/0x4ec0 [ 389.365733] 1*4kB [ 389.370833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.375041] (U) [ 389.377189] ? __lock_acquire+0x7ec/0x4ec0 [ 389.382265] 0*8kB [ 389.384245] ? should_fail+0x22d/0xd01 [ 389.388453] 0*16kB [ 389.390599] ? print_usage_bug+0xc0/0xc0 [ 389.394462] 1*32kB [ 389.396703] ? mark_held_locks+0x130/0x130 [ 389.400741] (U) [ 389.402984] ? mark_held_locks+0x130/0x130 [ 389.407197] 2*64kB [ 389.409172] ? graph_lock+0x170/0x170 [ 389.413378] (U) [ 389.415610] ? print_usage_bug+0xc0/0xc0 [ 389.419386] 1*128kB [ 389.421357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.421380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.425423] (U) [ 389.427752] ? check_preemption_disabled+0x48/0x200 [ 389.432479] 1*256kB (U) [ 389.438015] ? check_preemption_disabled+0x48/0x200 [ 389.438041] ? __lock_is_held+0xb5/0x140 [ 389.440010] 0*512kB [ 389.445031] __alloc_pages_nodemask+0xa80/0xde0 [ 389.447678] 1*1024kB [ 389.452687] ? graph_lock+0x170/0x170 [ 389.456731] (U) [ 389.459063] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.463706] 1*2048kB [ 389.466128] ? graph_lock+0x170/0x170 [ 389.469903] (M) [ 389.471890] ? find_held_lock+0x36/0x1c0 [ 389.476868] 3*4096kB [ 389.479280] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.483047] (M) [ 389.485017] ? lock_downgrade+0x900/0x900 [ 389.489054] = 15908kB [ 389.491466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.496107] Node 0 [ 389.498086] cache_grow_begin+0x91/0x8c0 [ 389.502208] DMA32: [ 389.504621] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.510130] 3*4kB [ 389.512368] fallback_alloc+0x203/0x2e0 [ 389.516397] (M) [ 389.518636] ____cache_alloc_node+0x1c7/0x1e0 [ 389.523014] 3*8kB (UM) [ 389.525176] kmem_cache_alloc_node+0xe3/0x730 [ 389.529121] 1*16kB [ 389.531095] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.535557] (M) 2*32kB [ 389.538154] __alloc_skb+0x119/0x770 [ 389.542624] (UM) 3*64kB [ 389.544872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.549075] (UM) [ 389.551654] ? skb_scrub_packet+0x490/0x490 [ 389.555347] 4*128kB [ 389.558011] ? lock_downgrade+0x900/0x900 [ 389.563258] (UM) [ 389.565320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.569604] 3*256kB (UM) [ 389.571937] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.576058] 4*512kB [ 389.578120] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.583630] (UM) [ 389.586388] ? addrconf_rs_timer+0x6f0/0x6f0 [ 389.591814] 3*1024kB [ 389.594140] ndisc_alloc_skb+0x144/0x340 [ 389.599558] (M) [ 389.601621] ndisc_send_rs+0x331/0x6e0 [ 389.606001] 3*2048kB [ 389.608417] addrconf_rs_timer+0x3c0/0x6f0 [ 389.612446] (M) [ 389.614424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.618286] 3*4096kB [ 389.620704] call_timer_fn+0x272/0x920 [ 389.624903] (M) [ 389.626880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.631086] = 25140kB [ 389.633504] ? process_timeout+0x40/0x40 [ 389.637369] Node 0 [ 389.639343] ? find_held_lock+0x36/0x1c0 [ 389.643550] Normal: [ 389.645960] ? __run_timers+0x7da/0xc70 [ 389.650011] 705*4kB [ 389.652253] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.656287] (UME) [ 389.658613] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.662564] 483*8kB [ 389.664889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.669346] (UME) 175*16kB [ 389.671507] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.675971] (UME) [ 389.678293] ? trace_hardirqs_on+0xbd/0x310 [ 389.682509] 85*32kB [ 389.685443] ? kasan_check_read+0x11/0x20 [ 389.689996] (UM) 8*64kB [ 389.692157] ? __run_timers+0x7da/0xc70 [ 389.696442] (UM) 2*128kB [ 389.698781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.702899] (UM) [ 389.705660] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.709596] 2*256kB (U) [ 389.712369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.717790] 1*512kB (U) [ 389.719867] __run_timers+0x7e5/0xc70 [ 389.724067] 0*1024kB 0*2048kB [ 389.726767] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.730977] 0*4096kB [ 389.733642] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.737419] = 13996kB [ 389.740604] ? graph_lock+0x170/0x170 [ 389.745948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.748354] ? enqueue_hrtimer+0x1a5/0x560 [ 389.753355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.755758] ? lock_release+0x970/0x970 [ 389.759532] 815 total pagecache pages [ 389.768369] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.772591] 0 pages in swap cache [ 389.781158] ? find_held_lock+0x36/0x1c0 [ 389.785110] Swap cache stats: add 0, delete 0, find 0/0 [ 389.788901] ? graph_lock+0x170/0x170 [ 389.794065] Free swap = 0kB [ 389.797518] ? pvclock_read_flags+0x160/0x160 [ 389.801557] Total swap = 0kB [ 389.806919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.810690] 1965979 pages RAM [ 389.813722] ? check_preemption_disabled+0x48/0x200 [ 389.818199] 0 pages HighMem/MovableOnly [ 389.821219] ? __lock_is_held+0xb5/0x140 [ 389.826732] 343323 pages reserved [ 389.829837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.834837] 0 pages cma reserved [ 389.838803] ? check_preemption_disabled+0x48/0x200 [ 389.842904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.846296] run_timer_softirq+0x52/0xb0 [ 389.846313] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.846332] __do_softirq+0x30b/0xad8 [ 389.851907] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.855222] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.860208] init cpuset= [ 389.866710] ? pvclock_read_flags+0x160/0x160 [ 389.870760] / [ 389.875771] ? lapic_next_event+0x5a/0x90 [ 389.879553] mems_allowed=0 [ 389.889256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.915770] ? check_preemption_disabled+0x48/0x200 [ 389.920802] ? check_preemption_disabled+0x48/0x200 [ 389.925841] ? kvm_clock_read+0x18/0x30 [ 389.929829] ? kvm_sched_clock_read+0x9/0x20 [ 389.934251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.939791] ? check_preemption_disabled+0x48/0x200 [ 389.944824] irq_exit+0x17f/0x1c0 [ 389.948283] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.953131] ? smp_reschedule_interrupt+0x109/0x650 [ 389.958153] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.964041] ? interrupt_entry+0xb5/0xf0 [ 389.968106] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.973126] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.978147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.982991] ? trace_hardirqs_off+0x300/0x300 [ 389.987489] ? trace_hardirqs_off+0x300/0x300 [ 389.991993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.997531] ? check_preemption_disabled+0x48/0x200 [ 390.002549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.008097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.012954] apic_timer_interrupt+0xf/0x20 [ 390.017186] [ 390.019443] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.024375] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 390.043279] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 390.050993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.058269] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 390.065544] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 390.073184] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.080456] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 390.087784] skb_clone+0x1bb/0x500 [ 390.091333] ? skb_split+0x11e0/0x11e0 [ 390.095236] ? preempt_notifier_register+0x200/0x200 [ 390.100345] ? __switch_to_asm+0x34/0x70 [ 390.104408] ? __switch_to_asm+0x34/0x70 [ 390.108473] ? __switch_to_asm+0x40/0x70 [ 390.112535] ? __switch_to_asm+0x34/0x70 [ 390.116596] ? __switch_to_asm+0x40/0x70 [ 390.120662] ? __switch_to_asm+0x40/0x70 [ 390.124731] ? __switch_to_asm+0x34/0x70 [ 390.128797] ? __switch_to_asm+0x34/0x70 [ 390.132862] ? __switch_to_asm+0x40/0x70 [ 390.136925] ? __switch_to_asm+0x34/0x70 [ 390.141001] bpf_clone_redirect+0xb9/0x490 [ 390.145257] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 390.150282] ? __sched_text_start+0x8/0x8 [ 390.154442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.159220] ? find_held_lock+0x36/0x1c0 [ 390.163307] ? lock_acquire+0x1ed/0x520 [ 390.167285] ? bpf_test_run+0x32e/0x5a0 [ 390.171273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.176821] ? check_preemption_disabled+0x48/0x200 [ 390.181849] ? kasan_check_read+0x11/0x20 [ 390.186002] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.191285] ? rcu_bh_qs+0xc0/0xc0 [ 390.194831] ? preempt_schedule+0x4d/0x60 [ 390.198984] ? ___preempt_schedule+0x16/0x18 [ 390.203912] ? bpf_test_run+0x1c0/0x5a0 [ 390.207901] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.212317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.217855] ? bpf_test_init.isra.9+0x70/0x100 [ 390.222448] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.227214] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.232063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.237604] ? fput+0x130/0x1a0 [ 390.240890] ? __bpf_prog_get+0x9b/0x290 [ 390.244961] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.249805] ? bpf_prog_test_run+0x130/0x1a0 [ 390.254223] ? __x64_sys_bpf+0x3d8/0x510 [ 390.258297] ? bpf_prog_get+0x20/0x20 [ 390.262108] ? ksys_ioctl+0x81/0xd0 [ 390.265765] ? do_syscall_64+0x1b9/0x820 [ 390.269829] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.275198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.280145] ? trace_hardirqs_off+0x300/0x300 [ 390.284655] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.289676] ? recalc_sigpending_tsk+0x180/0x180 [ 390.294434] ? kasan_check_write+0x14/0x20 [ 390.298678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.303534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.308925] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 390.308998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.315071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.315077] Call Trace: [ 390.315084] [ 390.315100] dump_stack+0x1c4/0x2b4 [ 390.315117] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.315144] warn_alloc.cold.118+0xb7/0x1bd [ 390.321673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.330967] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.333529] syz-executor2 cpuset= [ 390.335678] ? lock_downgrade+0x900/0x900 [ 390.339282] syz2 [ 390.344476] ? trace_hardirqs_off+0xb8/0x300 [ 390.348776] mems_allowed=0 [ 390.359256] ? trace_hardirqs_off+0xb8/0x300 [ 390.385322] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.390290] ? warn_alloc+0x120/0x120 [ 390.394099] ? warn_alloc+0x120/0x120 [ 390.397906] ? print_usage_bug+0xc0/0xc0 [ 390.401969] ? warn_alloc+0x120/0x120 [ 390.405778] ? print_usage_bug+0xc0/0xc0 [ 390.409851] ? __lock_acquire+0x7ec/0x4ec0 [ 390.414085] ? __lock_acquire+0x7ec/0x4ec0 [ 390.418325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.423867] ? should_fail+0x22d/0xd01 [ 390.427770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.432879] ? __lock_acquire+0x7ec/0x4ec0 [ 390.437122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.442228] ? __lock_acquire+0x7ec/0x4ec0 [ 390.446462] ? should_fail+0x22d/0xd01 [ 390.450361] ? mark_held_locks+0x130/0x130 [ 390.454601] ? mark_held_locks+0x130/0x130 [ 390.458838] ? graph_lock+0x170/0x170 [ 390.462643] ? graph_lock+0x170/0x170 [ 390.466454] ? graph_lock+0x170/0x170 [ 390.470305] ? print_usage_bug+0xc0/0xc0 [ 390.474368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.479913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.485472] ? check_preemption_disabled+0x48/0x200 [ 390.490492] ? check_preemption_disabled+0x48/0x200 [ 390.495535] ? __lock_is_held+0xb5/0x140 [ 390.499612] __alloc_pages_nodemask+0xa80/0xde0 [ 390.504287] ? graph_lock+0x170/0x170 [ 390.508097] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.513112] ? graph_lock+0x170/0x170 [ 390.516929] ? find_held_lock+0x36/0x1c0 [ 390.521004] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.525678] ? lock_downgrade+0x900/0x900 [ 390.529858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.535409] cache_grow_begin+0x91/0x8c0 [ 390.539477] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.543897] fallback_alloc+0x203/0x2e0 [ 390.547883] ____cache_alloc_node+0x1c7/0x1e0 [ 390.552387] kmem_cache_alloc_node+0xe3/0x730 [ 390.556888] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.561136] __alloc_skb+0x119/0x770 [ 390.564853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.570139] ? skb_scrub_packet+0x490/0x490 [ 390.574462] ? lock_downgrade+0x900/0x900 [ 390.578621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.584160] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.589617] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.595073] ? addrconf_rs_timer+0x6f0/0x6f0 [ 390.599497] ndisc_alloc_skb+0x144/0x340 [ 390.603571] ndisc_send_rs+0x331/0x6e0 [ 390.607466] addrconf_rs_timer+0x3c0/0x6f0 [ 390.611709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.615982] call_timer_fn+0x272/0x920 [ 390.619877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.624122] ? process_timeout+0x40/0x40 [ 390.628182] ? find_held_lock+0x36/0x1c0 [ 390.632255] ? mark_held_locks+0xc7/0x130 [ 390.636409] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.640904] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.645401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.649640] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.654226] ? trace_hardirqs_on+0xbd/0x310 [ 390.658548] ? kasan_check_read+0x11/0x20 [ 390.662700] ? __run_timers+0x7da/0xc70 [ 390.666691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.672166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.676409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.680644] __run_timers+0x7e5/0xc70 [ 390.684462] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.689835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.694857] ? graph_lock+0x170/0x170 [ 390.698668] ? print_usage_bug+0xc0/0xc0 [ 390.702742] ? lock_release+0x970/0x970 [ 390.706738] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.711942] ? find_held_lock+0x36/0x1c0 [ 390.716011] ? graph_lock+0x170/0x170 [ 390.719821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.725364] ? check_preemption_disabled+0x48/0x200 [ 390.730398] ? __lock_is_held+0xb5/0x140 [ 390.734465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.740001] ? check_preemption_disabled+0x48/0x200 [ 390.745032] run_timer_softirq+0x52/0xb0 [ 390.749097] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.754120] __do_softirq+0x30b/0xad8 [ 390.757934] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.763048] ? pvclock_read_flags+0x160/0x160 [ 390.767551] ? lapic_next_event+0x5a/0x90 [ 390.771707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.777266] ? check_preemption_disabled+0x48/0x200 [ 390.782289] ? check_preemption_disabled+0x48/0x200 [ 390.787327] ? kvm_clock_read+0x18/0x30 [ 390.791314] ? kvm_sched_clock_read+0x9/0x20 [ 390.795743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.801284] ? check_preemption_disabled+0x48/0x200 [ 390.806319] irq_exit+0x17f/0x1c0 [ 390.809780] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.814636] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.820532] ? interrupt_entry+0xb5/0xf0 [ 390.824600] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.829625] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.834647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.839497] ? trace_hardirqs_off+0x300/0x300 [ 390.843996] ? trace_hardirqs_off+0x300/0x300 [ 390.848498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.854037] ? check_preemption_disabled+0x48/0x200 [ 390.859053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.864604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.869463] apic_timer_interrupt+0xf/0x20 [ 390.873695] [ 390.875952] RIP: 0010:console_unlock+0x1017/0x11a0 [ 390.880893] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 390.899802] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 390.907537] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 390.914810] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 390.922083] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 390.929354] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 390.936624] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 390.943916] ? netconsole_netdev_event+0x280/0x280 [ 390.948881] ? console_unlock+0x100e/0x11a0 [ 390.953226] ? devkmsg_read+0xbb0/0xbb0 [ 390.957204] ? vprintk_emit+0x7f7/0x930 [ 390.961185] ? lock_release+0x970/0x970 [ 390.965169] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.970625] ? vprintk_default+0x28/0x30 [ 390.974694] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.980161] ? kasan_check_write+0x14/0x20 [ 390.984404] ? do_raw_spin_lock+0xc1/0x200 [ 390.988654] vprintk_emit+0x33d/0x930 [ 390.992464] ? wake_up_klogd+0x180/0x180 [ 390.996535] ? find_held_lock+0x36/0x1c0 [ 391.000613] ? mark_held_locks+0xc7/0x130 [ 391.004771] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.009273] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.013781] vprintk_default+0x28/0x30 [ 391.017672] vprintk_func+0x7e/0x181 [ 391.021393] printk+0xa7/0xcf [ 391.024507] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 391.029270] ? _raw_spin_unlock_irq+0x60/0x80 [ 391.033779] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 391.039070] dump_header+0x7cc/0xf72 [ 391.042804] ? pagefault_out_of_memory+0x197/0x197 [ 391.047753] ? mark_held_locks+0x130/0x130 [ 391.051993] ? __lock_acquire+0x7ec/0x4ec0 [ 391.056230] ? mem_cgroup_charge_statistics+0x780/0x780 [ 391.061595] ? print_usage_bug+0xc0/0xc0 [ 391.065663] ? print_usage_bug+0xc0/0xc0 [ 391.069747] ? graph_lock+0x170/0x170 [ 391.073552] ? graph_lock+0x170/0x170 [ 391.077360] ? print_usage_bug+0xc0/0xc0 [ 391.081431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.086981] ? find_held_lock+0x36/0x1c0 [ 391.091056] ? mark_held_locks+0xc7/0x130 [ 391.095261] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.100371] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.105477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.110069] ? trace_hardirqs_on+0xbd/0x310 [ 391.114394] ? kasan_check_read+0x11/0x20 [ 391.118546] ? ___ratelimit+0x36f/0x655 [ 391.122525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.127982] ? trace_hardirqs_on+0x310/0x310 [ 391.132396] ? lock_downgrade+0x900/0x900 [ 391.136558] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.141669] ? ___ratelimit+0xaa/0x655 [ 391.145567] ? idr_get_free+0xec0/0xec0 [ 391.149546] ? kasan_check_write+0x14/0x20 [ 391.153793] ? do_raw_spin_lock+0xc1/0x200 [ 391.158043] oom_kill_process.cold.27+0x10/0x903 [ 391.162812] ? graph_lock+0x170/0x170 [ 391.166621] ? _raw_spin_unlock+0x2c/0x50 [ 391.171217] ? oom_badness+0xe6/0xaa0 [ 391.175031] ? oom_evaluate_task+0x540/0x540 [ 391.179453] ? find_held_lock+0x36/0x1c0 [ 391.183529] ? out_of_memory+0x974/0x14c0 [ 391.187695] ? lock_downgrade+0x900/0x900 [ 391.191876] ? check_preemption_disabled+0x48/0x200 [ 391.196905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.202705] ? kasan_check_read+0x11/0x20 [ 391.206870] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.212151] ? rcu_bh_qs+0xc0/0xc0 [ 391.215698] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.220744] ? oom_evaluate_task+0x302/0x540 [ 391.225170] out_of_memory+0xa86/0x14c0 [ 391.229159] ? oom_killer_disable+0x3a0/0x3a0 [ 391.233662] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 391.238600] ? __mutex_add_waiter+0x2a0/0x2a0 [ 391.243115] __alloc_pages_slowpath+0x2318/0x2d80 [ 391.248006] ? warn_alloc+0x120/0x120 [ 391.251810] ? __radix_tree_lookup+0x4c0/0x4c0 [ 391.256412] ? find_get_entry+0x2f2/0xc40 [ 391.260582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.266126] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 391.271079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.276624] ? should_fail+0x22d/0xd01 [ 391.280534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.285647] ? __lock_is_held+0xb5/0x140 [ 391.289938] ? __lock_is_held+0xb5/0x140 [ 391.294012] ? kasan_check_read+0x11/0x20 [ 391.298166] ? ___might_sleep+0x1ed/0x300 [ 391.302319] ? lock_release+0x970/0x970 [ 391.306298] ? arch_local_save_flags+0x40/0x40 [ 391.310896] ? __might_sleep+0x95/0x190 [ 391.314893] __alloc_pages_nodemask+0xa80/0xde0 [ 391.319578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.324606] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.330405] ? kasan_check_read+0x11/0x20 [ 391.334568] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.339859] ? graph_lock+0x170/0x170 [ 391.343664] ? print_usage_bug+0xc0/0xc0 [ 391.347756] ? graph_lock+0x170/0x170 [ 391.351558] ? graph_lock+0x170/0x170 [ 391.355365] ? __do_page_cache_readahead+0x7ce/0x980 [ 391.360494] ? find_held_lock+0x36/0x1c0 [ 391.364567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 391.370113] alloc_pages_current+0x10c/0x210 [ 391.374522] ? lock_downgrade+0x900/0x900 [ 391.378682] __page_cache_alloc+0x38f/0x5b0 [ 391.383017] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.388823] ? kasan_check_read+0x11/0x20 [ 391.392976] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.398259] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 391.402937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.408480] ? check_preemption_disabled+0x48/0x200 [ 391.413510] filemap_fault+0x1594/0x25f0 [ 391.417590] ? __lock_page_or_retry+0xa00/0xa00 [ 391.422269] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.428076] ? kasan_check_read+0x11/0x20 [ 391.432230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.437510] ? rcu_bh_qs+0xc0/0xc0 [ 391.441052] ? remove_wait_queue+0x1a6/0x360 [ 391.445463] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.450929] ? filemap_map_pages+0xdea/0x1980 [ 391.455447] ? print_usage_bug+0xc0/0xc0 [ 391.459515] ? find_get_pages_range_tag+0x1320/0x1320 [ 391.464706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.470259] ? fput+0x130/0x1a0 [ 391.473542] ? graph_lock+0x170/0x170 [ 391.477348] ? __lock_acquire+0x7ec/0x4ec0 [ 391.481607] ? lock_acquire+0x1ed/0x520 [ 391.485584] ? ext4_filemap_fault+0x7a/0xad [ 391.489913] ? lock_release+0x970/0x970 [ 391.493894] ? arch_local_save_flags+0x40/0x40 [ 391.498482] ? select_estimate_accuracy+0x4b0/0x4b0 [ 391.503517] ? down_read+0xb0/0x1d0 [ 391.507148] ? ext4_filemap_fault+0x7a/0xad [ 391.511469] ? __down_interruptible+0x700/0x700 [ 391.516157] ext4_filemap_fault+0x82/0xad [ 391.520312] __do_fault+0x100/0x6b0 [ 391.523956] ? print_bad_pte+0x6c0/0x6c0 [ 391.528021] ? find_held_lock+0x36/0x1c0 [ 391.532090] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.537280] ? pmd_val+0x88/0x100 [ 391.540748] ? add_mm_counter_fast+0xd0/0xd0 [ 391.545169] ? pmd_val+0x88/0x100 [ 391.548626] ? add_mm_counter_fast+0xd0/0xd0 [ 391.553044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.558592] __handle_mm_fault+0x3709/0x53e0 [ 391.563017] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 391.567865] ? graph_lock+0x170/0x170 [ 391.571670] ? print_usage_bug+0xc0/0xc0 [ 391.575746] ? lock_downgrade+0x900/0x900 [ 391.579901] ? graph_lock+0x170/0x170 [ 391.583700] ? graph_lock+0x170/0x170 [ 391.587538] ? handle_mm_fault+0x42a/0xc70 [ 391.591778] ? lock_downgrade+0x900/0x900 [ 391.595927] ? check_preemption_disabled+0x48/0x200 [ 391.600956] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.606762] ? kasan_check_read+0x11/0x20 [ 391.610917] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.616196] ? rcu_bh_qs+0xc0/0xc0 [ 391.619754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.625210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.630759] ? check_preemption_disabled+0x48/0x200 [ 391.635791] handle_mm_fault+0x54f/0xc70 [ 391.639869] ? __handle_mm_fault+0x53e0/0x53e0 [ 391.644461] ? find_vma+0x34/0x190 [ 391.648013] __do_page_fault+0x67d/0xed0 [ 391.652087] ? mm_fault_error+0x380/0x380 [ 391.656235] ? trace_hardirqs_off+0xb8/0x300 [ 391.660650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.666014] ? trace_hardirqs_on+0x310/0x310 [ 391.670432] do_page_fault+0xf2/0x7e0 [ 391.674241] ? vmalloc_sync_all+0x30/0x30 [ 391.678400] ? error_entry+0x70/0xd0 [ 391.682118] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.687138] ? trace_hardirqs_on_caller+0xc0/0x300 [ 391.692069] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.697003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.701878] ? trace_hardirqs_off+0x300/0x300 [ 391.706374] ? trace_hardirqs_off_caller+0x300/0x300 [ 391.711480] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.716502] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.721521] ? page_fault+0x8/0x30 [ 391.725072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.729922] ? page_fault+0x8/0x30 [ 391.733469] page_fault+0x1e/0x30 [ 391.736926] RIP: 0033:0x7ff23eb96dd3 [ 391.740643] Code: Bad RIP value. [ 391.744004] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 391.749371] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 391.756639] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 391.763909] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 391.771175] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.778446] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 391.785758] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 391.785764] warn_alloc_show_mem: 1 callbacks suppressed [ 391.785772] Mem-Info: [ 391.793046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.798421] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 391.798421] active_file:17 inactive_file:18 isolated_file:0 [ 391.798421] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.798421] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 391.798421] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 391.798421] free:13761 free_pcp:249 free_cma:0 [ 391.800802] Call Trace: [ 391.810189] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.843050] [ 391.845627] Node 0 [ 391.873317] dump_stack+0x1c4/0x2b4 [ 391.875470] 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 [ 391.877678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.881286] lowmem_reserve[]: [ 391.906826] warn_alloc.cold.118+0xb7/0x1bd [ 391.911987] 0 [ 391.915088] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.919385] 2815 [ 391.921184] ? lock_downgrade+0x900/0x900 [ 391.926008] 6318 6318 [ 391.928093] ? trace_hardirqs_off+0xb8/0x300 [ 391.934707] ? trace_hardirqs_off+0xb8/0x300 [ 391.939112] Node 0 DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 391.943554] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.943598] ? warn_alloc+0x120/0x120 [ 391.970878] lowmem_reserve[]: 0 [ 391.975757] ? warn_alloc+0x120/0x120 [ 391.979526] 0 [ 391.982807] ? print_usage_bug+0xc0/0xc0 [ 391.986596] 3503 3503 [ 391.988407] ? warn_alloc+0x120/0x120 [ 391.994935] ? print_usage_bug+0xc0/0xc0 [ 391.998710] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 392.002811] ? __lock_acquire+0x7ec/0x4ec0 [ 392.002827] ? __lock_acquire+0x7ec/0x4ec0 [ 392.031785] lowmem_reserve[]: 0 [ 392.036051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.040256] 0 0 [ 392.043545] ? should_fail+0x22d/0xd01 [ 392.049054] 0 [ 392.051039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.054902] Node 0 [ 392.056700] ? __lock_acquire+0x7ec/0x4ec0 [ 392.061780] DMA: [ 392.064018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.068227] 1*4kB [ 392.070464] ? __lock_acquire+0x7ec/0x4ec0 [ 392.070480] ? should_fail+0x22d/0xd01 [ 392.075568] (U) [ 392.077732] ? mark_held_locks+0x130/0x130 [ 392.081941] 0*8kB [ 392.085821] ? mark_held_locks+0x130/0x130 [ 392.087778] 0*16kB [ 392.092005] ? graph_lock+0x170/0x170 [ 392.094136] 1*32kB [ 392.098366] ? graph_lock+0x170/0x170 [ 392.100578] (U) [ 392.104375] ? graph_lock+0x170/0x170 [ 392.106601] 2*64kB [ 392.110396] ? print_usage_bug+0xc0/0xc0 [ 392.112355] (U) [ 392.116151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.118376] 1*128kB [ 392.122459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.124415] (U) [ 392.129947] ? check_preemption_disabled+0x48/0x200 [ 392.132251] 1*256kB [ 392.137782] ? check_preemption_disabled+0x48/0x200 [ 392.139745] (U) [ 392.144762] ? __lock_is_held+0xb5/0x140 [ 392.147055] 0*512kB [ 392.152066] __alloc_pages_nodemask+0xa80/0xde0 [ 392.154014] 1*1024kB [ 392.158066] ? graph_lock+0x170/0x170 [ 392.160368] (U) [ 392.165034] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.167422] 1*2048kB [ 392.171217] ? graph_lock+0x170/0x170 [ 392.173174] (M) [ 392.178277] ? find_held_lock+0x36/0x1c0 [ 392.180655] 3*4096kB [ 392.184454] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.186398] (M) [ 392.190458] ? lock_downgrade+0x900/0x900 [ 392.192848] = 15908kB [ 392.197511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.199458] Node 0 [ 392.203955] cache_grow_begin+0x91/0x8c0 [ 392.206346] DMA32: [ 392.211880] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.214094] 3*4kB [ 392.218153] fallback_alloc+0x203/0x2e0 [ 392.220361] (M) [ 392.224766] ____cache_alloc_node+0x1c7/0x1e0 [ 392.226888] 3*8kB [ 392.230861] kmem_cache_alloc_node+0xe3/0x730 [ 392.232813] (UM) [ 392.237305] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.239431] 1*16kB [ 392.243924] __alloc_skb+0x119/0x770 [ 392.245956] (M) [ 392.250194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.252401] 2*32kB (UM) [ 392.256117] ? skb_scrub_packet+0x490/0x490 [ 392.258070] 3*64kB [ 392.263339] ? lock_downgrade+0x900/0x900 [ 392.265989] (UM) [ 392.270309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.272518] 4*128kB [ 392.276659] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.278691] (UM) 3*256kB [ 392.284253] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.286557] (UM) [ 392.292010] ? addrconf_rs_timer+0x6f0/0x6f0 [ 392.294749] 4*512kB [ 392.300203] ndisc_alloc_skb+0x144/0x340 [ 392.302236] (UM) [ 392.306642] ndisc_send_rs+0x331/0x6e0 [ 392.308938] 3*1024kB [ 392.312995] addrconf_rs_timer+0x3c0/0x6f0 [ 392.315034] (M) [ 392.318919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.321304] 3*2048kB [ 392.325546] call_timer_fn+0x272/0x920 [ 392.327490] (M) [ 392.331732] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.334122] 3*4096kB [ 392.338006] ? process_timeout+0x40/0x40 [ 392.339960] (M) [ 392.344199] ? find_held_lock+0x36/0x1c0 [ 392.346588] = 25140kB [ 392.350650] ? __run_timers+0x7da/0xc70 [ 392.352597] Node 0 [ 392.356655] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.359042] Normal: [ 392.363011] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.365226] 705*4kB [ 392.369733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.372035] (UME) [ 392.376524] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.378828] 483*8kB [ 392.383057] ? trace_hardirqs_on+0xbd/0x310 [ 392.385184] (UME) [ 392.389765] ? kasan_check_read+0x11/0x20 [ 392.392070] 175*16kB [ 392.396385] ? __run_timers+0x7da/0xc70 [ 392.398517] (UME) [ 392.402660] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.405048] 85*32kB [ 392.409017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.411143] (UM) [ 392.416596] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.418897] 8*64kB [ 392.423127] __run_timers+0x7e5/0xc70 [ 392.425163] (UM) [ 392.429401] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.431605] 2*128kB [ 392.435399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.437443] (UM) [ 392.442827] ? graph_lock+0x170/0x170 [ 392.445132] 2*256kB [ 392.450158] ? enqueue_hrtimer+0x1a5/0x560 [ 392.452196] (U) [ 392.455994] ? lock_release+0x970/0x970 [ 392.458293] 1*512kB [ 392.462524] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.464480] (U) [ 392.468451] ? find_held_lock+0x36/0x1c0 [ 392.470755] 0*1024kB [ 392.475942] ? graph_lock+0x170/0x170 [ 392.477895] 0*2048kB [ 392.481954] ? pvclock_read_flags+0x160/0x160 [ 392.484340] 0*4096kB [ 392.488145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.490525] = 13996kB [ 392.490540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 392.495025] ? check_preemption_disabled+0x48/0x200 [ 392.497422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 392.502961] ? __lock_is_held+0xb5/0x140 [ 392.505343] 815 total pagecache pages [ 392.514183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.519182] 0 pages in swap cache [ 392.527767] ? check_preemption_disabled+0x48/0x200 [ 392.531810] Swap cache stats: add 0, delete 0, find 0/0 [ 392.535629] run_timer_softirq+0x52/0xb0 [ 392.541138] Free swap = 0kB [ 392.544592] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.549574] Total swap = 0kB [ 392.549583] 1965979 pages RAM [ 392.554969] __do_softirq+0x30b/0xad8 [ 392.558996] 0 pages HighMem/MovableOnly [ 392.559005] 343323 pages reserved [ 392.562040] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.567024] 0 pages cma reserved [ 392.570042] ? pvclock_read_flags+0x160/0x160 [ 392.573184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.576919] ? lapic_next_event+0x5a/0x90 [ 392.576935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.576952] ? check_preemption_disabled+0x48/0x200 [ 392.580991] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.584378] ? check_preemption_disabled+0x48/0x200 [ 392.589459] init cpuset= [ 392.592834] ? kvm_clock_read+0x18/0x30 [ 392.597309] / [ 392.603810] ? kvm_sched_clock_read+0x9/0x20 [ 392.607933] mems_allowed=0 [ 392.613475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.654322] ? check_preemption_disabled+0x48/0x200 [ 392.659355] irq_exit+0x17f/0x1c0 [ 392.662818] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.667666] ? smp_reschedule_interrupt+0x109/0x650 [ 392.672688] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.678590] ? interrupt_entry+0xb5/0xf0 [ 392.682659] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.687675] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.692700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.697564] ? trace_hardirqs_off+0x300/0x300 [ 392.702064] ? trace_hardirqs_off+0x300/0x300 [ 392.706567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.712104] ? check_preemption_disabled+0x48/0x200 [ 392.717124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.722678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.727542] apic_timer_interrupt+0xf/0x20 [ 392.731772] [ 392.734015] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 392.738949] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 392.757859] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 392.765579] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.772851] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 392.780120] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 392.787389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.794661] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 392.801982] skb_clone+0x1bb/0x500 [ 392.805531] ? skb_split+0x11e0/0x11e0 [ 392.809433] ? preempt_notifier_register+0x200/0x200 [ 392.814539] ? __switch_to_asm+0x34/0x70 [ 392.818604] ? __switch_to_asm+0x34/0x70 [ 392.822669] ? __switch_to_asm+0x40/0x70 [ 392.826739] ? __switch_to_asm+0x34/0x70 [ 392.830804] ? __switch_to_asm+0x40/0x70 [ 392.834873] ? __switch_to_asm+0x40/0x70 [ 392.838940] ? __switch_to_asm+0x34/0x70 [ 392.843003] ? __switch_to_asm+0x34/0x70 [ 392.847063] ? __switch_to_asm+0x40/0x70 [ 392.851125] ? __switch_to_asm+0x34/0x70 [ 392.855197] bpf_clone_redirect+0xb9/0x490 [ 392.859456] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 392.864489] ? __sched_text_start+0x8/0x8 [ 392.868672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.873444] ? find_held_lock+0x36/0x1c0 [ 392.877521] ? lock_acquire+0x1ed/0x520 [ 392.881499] ? bpf_test_run+0x32e/0x5a0 [ 392.885481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.891020] ? check_preemption_disabled+0x48/0x200 [ 392.896042] ? kasan_check_read+0x11/0x20 [ 392.900205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.905494] ? rcu_bh_qs+0xc0/0xc0 [ 392.909040] ? preempt_schedule+0x4d/0x60 [ 392.913196] ? ___preempt_schedule+0x16/0x18 [ 392.917665] ? bpf_test_run+0x1c0/0x5a0 [ 392.921651] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.926068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.931611] ? bpf_test_init.isra.9+0x70/0x100 [ 392.936202] ? bpf_prog_test_run_skb+0x634/0xb40 [ 392.940981] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.945831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.951374] ? fput+0x130/0x1a0 [ 392.954666] ? __bpf_prog_get+0x9b/0x290 [ 392.958826] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.963669] ? bpf_prog_test_run+0x130/0x1a0 [ 392.968085] ? __x64_sys_bpf+0x3d8/0x510 [ 392.972152] ? bpf_prog_get+0x20/0x20 [ 392.975966] ? ksys_ioctl+0x81/0xd0 [ 392.979612] ? do_syscall_64+0x1b9/0x820 [ 392.983681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.989059] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.993996] ? trace_hardirqs_off+0x300/0x300 [ 392.998501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.003519] ? recalc_sigpending_tsk+0x180/0x180 [ 393.008277] ? kasan_check_write+0x14/0x20 [ 393.012522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.017379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.022779] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 393.022853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.028928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.028934] Call Trace: [ 393.028941] [ 393.028957] dump_stack+0x1c4/0x2b4 [ 393.028977] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.035550] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.044832] warn_alloc.cold.118+0xb7/0x1bd [ 393.047385] syz-executor2 cpuset= [ 393.049537] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.053136] syz2 [ 393.058321] ? lock_downgrade+0x900/0x900 [ 393.068786] mems_allowed=0 [ 393.073103] ? trace_hardirqs_off+0xb8/0x300 [ 393.094778] ? trace_hardirqs_off+0xb8/0x300 [ 393.099202] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.104083] ? warn_alloc+0x120/0x120 [ 393.107897] ? warn_alloc+0x120/0x120 [ 393.111705] ? print_usage_bug+0xc0/0xc0 [ 393.115790] ? warn_alloc+0x120/0x120 [ 393.119595] ? print_usage_bug+0xc0/0xc0 [ 393.123662] ? __lock_acquire+0x7ec/0x4ec0 [ 393.127903] ? __lock_acquire+0x7ec/0x4ec0 [ 393.132144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.137683] ? should_fail+0x22d/0xd01 [ 393.141598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.146704] ? __lock_acquire+0x7ec/0x4ec0 [ 393.150965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.156071] ? __lock_acquire+0x7ec/0x4ec0 [ 393.160306] ? should_fail+0x22d/0xd01 [ 393.164207] ? mark_held_locks+0x130/0x130 [ 393.168454] ? mark_held_locks+0x130/0x130 [ 393.172696] ? graph_lock+0x170/0x170 [ 393.176515] ? graph_lock+0x170/0x170 [ 393.180320] ? graph_lock+0x170/0x170 [ 393.184129] ? print_usage_bug+0xc0/0xc0 [ 393.188214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.193769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.199314] ? check_preemption_disabled+0x48/0x200 [ 393.204329] ? check_preemption_disabled+0x48/0x200 [ 393.209363] ? __lock_is_held+0xb5/0x140 [ 393.213433] __alloc_pages_nodemask+0xa80/0xde0 [ 393.218104] ? graph_lock+0x170/0x170 [ 393.221912] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.226926] ? graph_lock+0x170/0x170 [ 393.230754] ? find_held_lock+0x36/0x1c0 [ 393.234852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.239528] ? lock_downgrade+0x900/0x900 [ 393.243688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.249247] cache_grow_begin+0x91/0x8c0 [ 393.253315] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.257752] fallback_alloc+0x203/0x2e0 [ 393.261753] ____cache_alloc_node+0x1c7/0x1e0 [ 393.266262] kmem_cache_alloc_node+0xe3/0x730 [ 393.270768] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.275015] __alloc_skb+0x119/0x770 [ 393.278746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.284034] ? skb_scrub_packet+0x490/0x490 [ 393.288356] ? lock_downgrade+0x900/0x900 [ 393.292522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.298064] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.303525] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.308985] ? addrconf_rs_timer+0x6f0/0x6f0 [ 393.313416] ndisc_alloc_skb+0x144/0x340 [ 393.317490] ndisc_send_rs+0x331/0x6e0 [ 393.321386] addrconf_rs_timer+0x3c0/0x6f0 [ 393.325634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.329886] call_timer_fn+0x272/0x920 [ 393.333783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.338023] ? process_timeout+0x40/0x40 [ 393.342089] ? find_held_lock+0x36/0x1c0 [ 393.346164] ? mark_held_locks+0xc7/0x130 [ 393.350323] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.354821] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.359322] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.363563] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.368150] ? trace_hardirqs_on+0xbd/0x310 [ 393.372470] ? kasan_check_read+0x11/0x20 [ 393.376620] ? __run_timers+0x7da/0xc70 [ 393.380597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.386057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.390301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.394545] __run_timers+0x7e5/0xc70 [ 393.398371] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.403754] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.408776] ? graph_lock+0x170/0x170 [ 393.412588] ? print_usage_bug+0xc0/0xc0 [ 393.416648] ? lock_release+0x970/0x970 [ 393.420628] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.425827] ? find_held_lock+0x36/0x1c0 [ 393.429906] ? graph_lock+0x170/0x170 [ 393.433725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.439274] ? check_preemption_disabled+0x48/0x200 [ 393.444308] ? __lock_is_held+0xb5/0x140 [ 393.448373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.453914] ? check_preemption_disabled+0x48/0x200 [ 393.458945] run_timer_softirq+0x52/0xb0 [ 393.463008] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.468030] __do_softirq+0x30b/0xad8 [ 393.471845] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.476958] ? pvclock_read_flags+0x160/0x160 [ 393.481458] ? lapic_next_event+0x5a/0x90 [ 393.485611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.491153] ? check_preemption_disabled+0x48/0x200 [ 393.496170] ? check_preemption_disabled+0x48/0x200 [ 393.501194] ? kvm_clock_read+0x18/0x30 [ 393.505171] ? kvm_sched_clock_read+0x9/0x20 [ 393.509586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.515128] ? check_preemption_disabled+0x48/0x200 [ 393.520159] irq_exit+0x17f/0x1c0 [ 393.523620] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.528471] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.534358] ? interrupt_entry+0xb5/0xf0 [ 393.538425] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.543442] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.548464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.553312] ? trace_hardirqs_off+0x300/0x300 [ 393.557815] ? trace_hardirqs_off+0x300/0x300 [ 393.562317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.567860] ? check_preemption_disabled+0x48/0x200 [ 393.572877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.578424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.583279] apic_timer_interrupt+0xf/0x20 [ 393.587509] [ 393.589762] RIP: 0010:console_unlock+0x1017/0x11a0 [ 393.594699] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 393.613614] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 393.621337] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 393.628608] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 393.635880] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 393.643151] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 393.650422] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 393.657709] ? netconsole_netdev_event+0x280/0x280 [ 393.662669] ? console_unlock+0x100e/0x11a0 [ 393.667016] ? devkmsg_read+0xbb0/0xbb0 [ 393.670991] ? vprintk_emit+0x7f7/0x930 [ 393.674973] ? lock_release+0x970/0x970 [ 393.678956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.684416] ? vprintk_default+0x28/0x30 [ 393.688482] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.693938] ? kasan_check_write+0x14/0x20 [ 393.698175] ? do_raw_spin_lock+0xc1/0x200 [ 393.702425] vprintk_emit+0x33d/0x930 [ 393.706236] ? wake_up_klogd+0x180/0x180 [ 393.710308] ? find_held_lock+0x36/0x1c0 [ 393.714382] ? mark_held_locks+0xc7/0x130 [ 393.718540] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.723036] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.727544] vprintk_default+0x28/0x30 [ 393.731438] vprintk_func+0x7e/0x181 [ 393.735158] printk+0xa7/0xcf [ 393.738269] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 393.743036] ? _raw_spin_unlock_irq+0x60/0x80 [ 393.747549] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 393.752840] dump_header+0x7cc/0xf72 [ 393.756572] ? pagefault_out_of_memory+0x197/0x197 [ 393.761509] ? mark_held_locks+0x130/0x130 [ 393.765754] ? __lock_acquire+0x7ec/0x4ec0 [ 393.769997] ? mem_cgroup_charge_statistics+0x780/0x780 [ 393.775361] ? print_usage_bug+0xc0/0xc0 [ 393.779429] ? print_usage_bug+0xc0/0xc0 [ 393.783503] ? graph_lock+0x170/0x170 [ 393.787306] ? graph_lock+0x170/0x170 [ 393.791113] ? print_usage_bug+0xc0/0xc0 [ 393.795190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.800750] ? find_held_lock+0x36/0x1c0 [ 393.804841] ? mark_held_locks+0xc7/0x130 [ 393.809002] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.814108] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.819215] ? lockdep_hardirqs_on+0x421/0x5c0 [ 393.823802] ? trace_hardirqs_on+0xbd/0x310 [ 393.828129] ? kasan_check_read+0x11/0x20 [ 393.832284] ? ___ratelimit+0x36f/0x655 [ 393.836264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.841735] ? trace_hardirqs_on+0x310/0x310 [ 393.846157] ? lock_downgrade+0x900/0x900 [ 393.850317] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.855428] ? ___ratelimit+0xaa/0x655 [ 393.859323] ? idr_get_free+0xec0/0xec0 [ 393.863299] ? kasan_check_write+0x14/0x20 [ 393.867539] ? do_raw_spin_lock+0xc1/0x200 [ 393.871798] oom_kill_process.cold.27+0x10/0x903 [ 393.876573] ? graph_lock+0x170/0x170 [ 393.880405] ? _raw_spin_unlock+0x2c/0x50 [ 393.884589] ? oom_badness+0xe6/0xaa0 [ 393.888405] ? oom_evaluate_task+0x540/0x540 [ 393.892826] ? find_held_lock+0x36/0x1c0 [ 393.896909] ? out_of_memory+0x974/0x14c0 [ 393.901068] ? lock_downgrade+0x900/0x900 [ 393.905220] ? check_preemption_disabled+0x48/0x200 [ 393.910261] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.916069] ? kasan_check_read+0x11/0x20 [ 393.920241] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.925548] ? rcu_bh_qs+0xc0/0xc0 [ 393.929107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.934137] ? oom_evaluate_task+0x302/0x540 [ 393.938564] out_of_memory+0xa86/0x14c0 [ 393.942558] ? oom_killer_disable+0x3a0/0x3a0 [ 393.947063] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 393.952003] ? __mutex_add_waiter+0x2a0/0x2a0 [ 393.956543] __alloc_pages_slowpath+0x2318/0x2d80 [ 393.961448] ? warn_alloc+0x120/0x120 [ 393.965261] ? __radix_tree_lookup+0x4c0/0x4c0 [ 393.969865] ? find_get_entry+0x2f2/0xc40 [ 393.974032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.979585] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.984528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.990084] ? should_fail+0x22d/0xd01 [ 393.993990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.999103] ? __lock_is_held+0xb5/0x140 [ 394.003204] ? __lock_is_held+0xb5/0x140 [ 394.007286] ? kasan_check_read+0x11/0x20 [ 394.011444] ? ___might_sleep+0x1ed/0x300 [ 394.015598] ? lock_release+0x970/0x970 [ 394.019596] ? arch_local_save_flags+0x40/0x40 [ 394.024202] ? __might_sleep+0x95/0x190 [ 394.028190] __alloc_pages_nodemask+0xa80/0xde0 [ 394.032875] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.037903] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.043711] ? kasan_check_read+0x11/0x20 [ 394.047893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.053183] ? graph_lock+0x170/0x170 [ 394.056989] ? print_usage_bug+0xc0/0xc0 [ 394.061059] ? graph_lock+0x170/0x170 [ 394.064868] ? graph_lock+0x170/0x170 [ 394.068678] ? __do_page_cache_readahead+0x7ce/0x980 [ 394.075315] ? find_held_lock+0x36/0x1c0 [ 394.079388] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.084932] alloc_pages_current+0x10c/0x210 [ 394.089347] ? lock_downgrade+0x900/0x900 [ 394.093507] __page_cache_alloc+0x38f/0x5b0 [ 394.097835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.103640] ? kasan_check_read+0x11/0x20 [ 394.107804] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.113087] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 394.117767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.123305] ? check_preemption_disabled+0x48/0x200 [ 394.128333] filemap_fault+0x1594/0x25f0 [ 394.132413] ? __lock_page_or_retry+0xa00/0xa00 [ 394.137088] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.142906] ? kasan_check_read+0x11/0x20 [ 394.147064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.152344] ? rcu_bh_qs+0xc0/0xc0 [ 394.155890] ? remove_wait_queue+0x1a6/0x360 [ 394.160304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.165776] ? filemap_map_pages+0xdea/0x1980 [ 394.170298] ? print_usage_bug+0xc0/0xc0 [ 394.174363] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.179560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.185103] ? fput+0x130/0x1a0 [ 394.188416] ? graph_lock+0x170/0x170 [ 394.192230] ? __lock_acquire+0x7ec/0x4ec0 [ 394.196492] ? lock_acquire+0x1ed/0x520 [ 394.200469] ? ext4_filemap_fault+0x7a/0xad [ 394.205012] ? lock_release+0x970/0x970 [ 394.208990] ? arch_local_save_flags+0x40/0x40 [ 394.213586] ? select_estimate_accuracy+0x4b0/0x4b0 [ 394.218622] ? down_read+0xb0/0x1d0 [ 394.222250] ? ext4_filemap_fault+0x7a/0xad [ 394.226578] ? __down_interruptible+0x700/0x700 [ 394.231280] ext4_filemap_fault+0x82/0xad [ 394.235447] __do_fault+0x100/0x6b0 [ 394.239093] ? print_bad_pte+0x6c0/0x6c0 [ 394.243156] ? find_held_lock+0x36/0x1c0 [ 394.247226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 394.252417] ? pmd_val+0x88/0x100 [ 394.255877] ? add_mm_counter_fast+0xd0/0xd0 [ 394.260286] ? pmd_val+0x88/0x100 [ 394.263754] ? add_mm_counter_fast+0xd0/0xd0 [ 394.268174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.273736] __handle_mm_fault+0x3709/0x53e0 [ 394.278163] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 394.283019] ? graph_lock+0x170/0x170 [ 394.286830] ? print_usage_bug+0xc0/0xc0 [ 394.290894] ? lock_downgrade+0x900/0x900 [ 394.295046] ? graph_lock+0x170/0x170 [ 394.298849] ? graph_lock+0x170/0x170 [ 394.302679] ? handle_mm_fault+0x42a/0xc70 [ 394.306919] ? lock_downgrade+0x900/0x900 [ 394.311069] ? check_preemption_disabled+0x48/0x200 [ 394.316098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.321922] ? kasan_check_read+0x11/0x20 [ 394.326081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.331362] ? rcu_bh_qs+0xc0/0xc0 [ 394.334907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.340373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.345914] ? check_preemption_disabled+0x48/0x200 [ 394.350949] handle_mm_fault+0x54f/0xc70 [ 394.355022] ? __handle_mm_fault+0x53e0/0x53e0 [ 394.359616] ? find_vma+0x34/0x190 [ 394.363170] __do_page_fault+0x67d/0xed0 [ 394.367250] ? mm_fault_error+0x380/0x380 [ 394.371402] ? trace_hardirqs_off+0xb8/0x300 [ 394.375818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.381187] ? trace_hardirqs_on+0x310/0x310 [ 394.385610] do_page_fault+0xf2/0x7e0 [ 394.389417] ? vmalloc_sync_all+0x30/0x30 [ 394.393568] ? error_entry+0x70/0xd0 [ 394.397287] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.402308] ? trace_hardirqs_on_caller+0xc0/0x300 [ 394.407245] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.412215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.417063] ? trace_hardirqs_off+0x300/0x300 [ 394.421568] ? trace_hardirqs_off_caller+0x300/0x300 [ 394.426680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.431704] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.436749] ? page_fault+0x8/0x30 [ 394.440300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.445150] ? page_fault+0x8/0x30 [ 394.448697] page_fault+0x1e/0x30 [ 394.452160] RIP: 0033:0x7ff23eb96dd3 [ 394.455909] Code: Bad RIP value. [ 394.459274] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 394.464642] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 394.471915] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 394.479185] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 394.486454] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 394.493738] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 394.501039] warn_alloc_show_mem: 1 callbacks suppressed [ 394.501051] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 394.501053] Mem-Info: [ 394.501084] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 394.501084] active_file:17 inactive_file:18 isolated_file:0 [ 394.501084] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.501084] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 394.501084] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 394.501084] free:13761 free_pcp:249 free_cma:0 [ 394.506422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.506431] Call Trace: [ 394.513714] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.516125] [ 394.549002] Node 0 [ 394.558371] dump_stack+0x1c4/0x2b4 [ 394.560952] 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 [ 394.588615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.590748] lowmem_reserve[]: 0 [ 394.593005] warn_alloc.cold.118+0xb7/0x1bd [ 394.596592] 2815 [ 394.622112] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.627271] 6318 6318 [ 394.630564] ? lock_downgrade+0x900/0x900 [ 394.636926] ? trace_hardirqs_off+0xb8/0x300 [ 394.641745] Node 0 [ 394.644248] ? trace_hardirqs_off+0xb8/0x300 [ 394.648391] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 394.652785] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.654995] lowmem_reserve[]: [ 394.659427] ? warn_alloc+0x120/0x120 [ 394.686106] 0 [ 394.690958] ? trace_hardirqs_on+0x310/0x310 [ 394.694034] 0 [ 394.697836] ? warn_alloc+0x120/0x120 [ 394.699617] 3503 [ 394.704020] ? print_usage_bug+0xc0/0xc0 [ 394.705807] 3503 [ 394.709600] ? warn_alloc+0x120/0x120 [ 394.715697] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.715714] ? print_usage_bug+0xc0/0xc0 [ 394.717770] Node 0 [ 394.721562] ? __lock_acquire+0x7ec/0x4ec0 [ 394.726581] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 394.730614] ? __lock_acquire+0x7ec/0x4ec0 [ 394.732829] lowmem_reserve[]: [ 394.737064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.765410] 0 0 [ 394.769666] ? should_fail+0x22d/0xd01 [ 394.772747] 0 [ 394.778292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.780232] 0 [ 394.784125] ? __lock_acquire+0x7ec/0x4ec0 [ 394.785900] Node 0 [ 394.791001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.792783] DMA: [ 394.797009] ? __lock_acquire+0x7ec/0x4ec0 [ 394.797027] ? should_fail+0x22d/0xd01 [ 394.799245] 1*4kB [ 394.804346] ? print_usage_bug+0xc0/0xc0 [ 394.806385] (U) [ 394.810622] ? mark_held_locks+0x130/0x130 [ 394.814476] 0*8kB [ 394.816629] ? mark_held_locks+0x130/0x130 [ 394.820668] 0*16kB [ 394.822659] ? graph_lock+0x170/0x170 [ 394.826851] 1*32kB (U) [ 394.829007] ? print_usage_bug+0xc0/0xc0 [ 394.833210] 2*64kB (U) [ 394.835464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.839235] 1*128kB (U) [ 394.841832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.845866] 1*256kB [ 394.848443] ? check_preemption_disabled+0x48/0x200 [ 394.853175] (U) [ 394.855861] ? check_preemption_disabled+0x48/0x200 [ 394.861375] 0*512kB [ 394.863703] ? __lock_is_held+0xb5/0x140 [ 394.868685] 1*1024kB [ 394.870660] __alloc_pages_nodemask+0xa80/0xde0 [ 394.875643] (U) 1*2048kB [ 394.877975] ? graph_lock+0x170/0x170 [ 394.882016] (M) [ 394.884441] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.889078] 3*4096kB [ 394.891830] ? graph_lock+0x170/0x170 [ 394.895602] (M) [ 394.897588] ? find_held_lock+0x36/0x1c0 [ 394.902564] = 15908kB [ 394.902572] Node 0 [ 394.904985] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.908748] DMA32: 3*4kB [ 394.910740] ? lock_downgrade+0x900/0x900 [ 394.914787] (M) [ 394.917201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.919405] 3*8kB [ 394.924075] cache_grow_begin+0x91/0x8c0 [ 394.926807] (UM) [ 394.930964] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.932915] 1*16kB [ 394.938462] fallback_alloc+0x203/0x2e0 [ 394.940581] (M) [ 394.944647] ____cache_alloc_node+0x1c7/0x1e0 [ 394.946676] 2*32kB [ 394.951085] kmem_cache_alloc_node+0xe3/0x730 [ 394.953295] (UM) [ 394.957268] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.959220] 3*64kB [ 394.963729] __alloc_skb+0x119/0x770 [ 394.965935] (UM) [ 394.970430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.972462] 4*128kB [ 394.976693] ? skb_scrub_packet+0x490/0x490 [ 394.978893] (UM) 3*256kB [ 394.982612] ? lock_downgrade+0x900/0x900 [ 394.984651] (UM) [ 394.990019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.992309] 4*512kB (UM) [ 394.996639] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.999364] 3*1024kB (M) [ 395.003519] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.005557] 3*2048kB [ 395.011092] ? addrconf_rs_timer+0x6f0/0x6f0 [ 395.013822] (M) [ 395.019279] ndisc_alloc_skb+0x144/0x340 [ 395.022000] 3*4096kB [ 395.027448] ndisc_send_rs+0x331/0x6e0 [ 395.029854] (M) [ 395.034274] addrconf_rs_timer+0x3c0/0x6f0 [ 395.036224] = 25140kB [ 395.040288] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.042685] Node 0 [ 395.046580] call_timer_fn+0x272/0x920 [ 395.048532] Normal: [ 395.052769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.055154] 705*4kB [ 395.059751] ? process_timeout+0x40/0x40 [ 395.061961] (UME) [ 395.065843] ? find_held_lock+0x36/0x1c0 [ 395.068136] 483*8kB (UME) [ 395.072387] ? __run_timers+0x7da/0xc70 [ 395.074678] 175*16kB [ 395.078754] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.080875] (UME) [ 395.084939] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.087761] 85*32kB [ 395.091739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.094127] (UM) [ 395.098616] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.100756] 8*64kB [ 395.105351] ? trace_hardirqs_on+0xbd/0x310 [ 395.107644] (UM) 2*128kB [ 395.111883] ? kasan_check_read+0x11/0x20 [ 395.113921] (UM) [ 395.118500] ? __run_timers+0x7da/0xc70 [ 395.120736] 2*256kB [ 395.125058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.127789] (U) [ 395.131938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.133972] 1*512kB [ 395.137948] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.140241] (U) [ 395.145705] __run_timers+0x7e5/0xc70 [ 395.147658] 0*1024kB 0*2048kB [ 395.151912] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.154206] 0*4096kB [ 395.158436] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.160389] = 13996kB [ 395.164185] ? graph_lock+0x170/0x170 [ 395.167361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.172713] ? enqueue_hrtimer+0x1a5/0x560 [ 395.175120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.180128] ? lock_release+0x970/0x970 [ 395.182516] 815 total pagecache pages [ 395.186312] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.195163] 0 pages in swap cache [ 395.199400] ? find_held_lock+0x36/0x1c0 [ 395.207948] Swap cache stats: add 0, delete 0, find 0/0 [ 395.207958] Free swap = 0kB [ 395.211938] ? graph_lock+0x170/0x170 [ 395.215724] Total swap = 0kB [ 395.220914] ? pvclock_read_flags+0x160/0x160 [ 395.224342] 1965979 pages RAM [ 395.228408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.233750] 0 pages HighMem/MovableOnly [ 395.233759] 343323 pages reserved [ 395.236780] ? check_preemption_disabled+0x48/0x200 [ 395.240555] 0 pages cma reserved [ 395.243592] ? __lock_is_held+0xb5/0x140 [ 395.248114] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.251163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.256820] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.260648] ? check_preemption_disabled+0x48/0x200 [ 395.264077] init cpuset= [ 395.269104] run_timer_softirq+0x52/0xb0 [ 395.272437] / [ 395.276504] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.282974] mems_allowed=0 [ 395.288516] __do_softirq+0x30b/0xad8 [ 395.323369] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.328494] ? pvclock_read_flags+0x160/0x160 [ 395.333002] ? lapic_next_event+0x5a/0x90 [ 395.337156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.342699] ? check_preemption_disabled+0x48/0x200 [ 395.347735] ? check_preemption_disabled+0x48/0x200 [ 395.352766] ? kvm_clock_read+0x18/0x30 [ 395.356753] ? kvm_sched_clock_read+0x9/0x20 [ 395.361172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.366724] ? check_preemption_disabled+0x48/0x200 [ 395.371768] irq_exit+0x17f/0x1c0 [ 395.375236] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.380086] ? smp_reschedule_interrupt+0x109/0x650 [ 395.385114] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.391006] ? interrupt_entry+0xb5/0xf0 [ 395.395074] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.400099] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.405132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.409998] ? trace_hardirqs_off+0x300/0x300 [ 395.414507] ? trace_hardirqs_off+0x300/0x300 [ 395.419019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.424568] ? check_preemption_disabled+0x48/0x200 [ 395.429596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.435159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.440021] apic_timer_interrupt+0xf/0x20 [ 395.444257] [ 395.446507] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 395.451442] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 395.470360] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 395.478084] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 395.485355] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 395.492627] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 395.499907] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 395.507183] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 395.514775] skb_clone+0x1bb/0x500 [ 395.518328] ? skb_split+0x11e0/0x11e0 [ 395.522225] ? preempt_notifier_register+0x200/0x200 [ 395.527342] ? __switch_to_asm+0x34/0x70 [ 395.531410] ? __switch_to_asm+0x34/0x70 [ 395.535475] ? __switch_to_asm+0x40/0x70 [ 395.539539] ? __switch_to_asm+0x34/0x70 [ 395.543604] ? __switch_to_asm+0x40/0x70 [ 395.547670] ? __switch_to_asm+0x40/0x70 [ 395.551743] ? __switch_to_asm+0x34/0x70 [ 395.555816] ? __switch_to_asm+0x34/0x70 [ 395.559880] ? __switch_to_asm+0x40/0x70 [ 395.563947] ? __switch_to_asm+0x34/0x70 [ 395.568023] bpf_clone_redirect+0xb9/0x490 [ 395.572279] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 395.577309] ? __sched_text_start+0x8/0x8 [ 395.581470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.586249] ? find_held_lock+0x36/0x1c0 [ 395.590326] ? lock_acquire+0x1ed/0x520 [ 395.594304] ? bpf_test_run+0x32e/0x5a0 [ 395.598305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.603852] ? check_preemption_disabled+0x48/0x200 [ 395.608884] ? kasan_check_read+0x11/0x20 [ 395.613064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.618353] ? rcu_bh_qs+0xc0/0xc0 [ 395.621901] ? preempt_schedule+0x4d/0x60 [ 395.626059] ? ___preempt_schedule+0x16/0x18 [ 395.630480] ? bpf_test_run+0x1c0/0x5a0 [ 395.634474] ? netlink_diag_dump+0x2a0/0x2a0 [ 395.638894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.644442] ? bpf_test_init.isra.9+0x70/0x100 [ 395.649040] ? bpf_prog_test_run_skb+0x634/0xb40 [ 395.653819] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.658670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.664220] ? fput+0x130/0x1a0 [ 395.667522] ? __bpf_prog_get+0x9b/0x290 [ 395.671593] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.676441] ? bpf_prog_test_run+0x130/0x1a0 [ 395.680860] ? __x64_sys_bpf+0x3d8/0x510 [ 395.684925] ? bpf_prog_get+0x20/0x20 [ 395.688744] ? ksys_ioctl+0x81/0xd0 [ 395.692390] ? do_syscall_64+0x1b9/0x820 [ 395.696454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 395.701824] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.706764] ? trace_hardirqs_off+0x300/0x300 [ 395.711267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.716291] ? recalc_sigpending_tsk+0x180/0x180 [ 395.721055] ? kasan_check_write+0x14/0x20 [ 395.725308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.730164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.735554] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 395.735635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.741705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.741714] Call Trace: [ 395.748342] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.757557] [ 395.760135] syz-executor2 cpuset= [ 395.770631] dump_stack+0x1c4/0x2b4 [ 395.772760] syz2 [ 395.776213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.779830] mems_allowed=0 [ 395.781812] warn_alloc.cold.118+0xb7/0x1bd [ 395.794212] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.799070] ? lock_downgrade+0x900/0x900 [ 395.803243] ? trace_hardirqs_off+0xb8/0x300 [ 395.807666] ? trace_hardirqs_off+0xb8/0x300 [ 395.812090] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.816973] ? warn_alloc+0x120/0x120 [ 395.820782] ? trace_hardirqs_on+0x310/0x310 [ 395.825194] ? warn_alloc+0x120/0x120 [ 395.829003] ? print_usage_bug+0xc0/0xc0 [ 395.833072] ? warn_alloc+0x120/0x120 [ 395.836881] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 395.841902] ? print_usage_bug+0xc0/0xc0 [ 395.845969] ? __lock_acquire+0x7ec/0x4ec0 [ 395.850206] ? __lock_acquire+0x7ec/0x4ec0 [ 395.854449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.859998] ? should_fail+0x22d/0xd01 [ 395.864161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.869267] ? __lock_acquire+0x7ec/0x4ec0 [ 395.873514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.878620] ? __lock_acquire+0x7ec/0x4ec0 [ 395.882860] ? should_fail+0x22d/0xd01 [ 395.886754] ? print_usage_bug+0xc0/0xc0 [ 395.890827] ? mark_held_locks+0x130/0x130 [ 395.895072] ? mark_held_locks+0x130/0x130 [ 395.899325] ? graph_lock+0x170/0x170 [ 395.903134] ? print_usage_bug+0xc0/0xc0 [ 395.907216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.912005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.917579] ? check_preemption_disabled+0x48/0x200 [ 395.922618] ? check_preemption_disabled+0x48/0x200 [ 395.927670] ? __lock_is_held+0xb5/0x140 [ 395.931761] __alloc_pages_nodemask+0xa80/0xde0 [ 395.936443] ? graph_lock+0x170/0x170 [ 395.940262] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.945288] ? graph_lock+0x170/0x170 [ 395.949108] ? find_held_lock+0x36/0x1c0 [ 395.953185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.957864] ? lock_downgrade+0x900/0x900 [ 395.962026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.967582] cache_grow_begin+0x91/0x8c0 [ 395.971654] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.976082] fallback_alloc+0x203/0x2e0 [ 395.980079] ____cache_alloc_node+0x1c7/0x1e0 [ 395.984609] kmem_cache_alloc_node+0xe3/0x730 [ 395.989133] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.993408] __alloc_skb+0x119/0x770 [ 395.997156] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.002466] ? skb_scrub_packet+0x490/0x490 [ 396.006817] ? lock_downgrade+0x900/0x900 [ 396.011023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.016600] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.022103] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.027590] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.032043] ndisc_alloc_skb+0x144/0x340 [ 396.036132] ndisc_send_rs+0x331/0x6e0 [ 396.040048] addrconf_rs_timer+0x3c0/0x6f0 [ 396.044319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.048596] call_timer_fn+0x272/0x920 [ 396.052540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.056790] ? process_timeout+0x40/0x40 [ 396.060857] ? find_held_lock+0x36/0x1c0 [ 396.064941] ? mark_held_locks+0xc7/0x130 [ 396.069102] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.074053] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.078570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.082825] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.087417] ? trace_hardirqs_on+0xbd/0x310 [ 396.091762] ? kasan_check_read+0x11/0x20 [ 396.095935] ? __run_timers+0x7da/0xc70 [ 396.099942] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.105420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.109679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.113939] __run_timers+0x7e5/0xc70 [ 396.117788] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.123182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.128215] ? graph_lock+0x170/0x170 [ 396.132028] ? print_usage_bug+0xc0/0xc0 [ 396.136110] ? lock_release+0x970/0x970 [ 396.140105] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.145326] ? find_held_lock+0x36/0x1c0 [ 396.149438] ? graph_lock+0x170/0x170 [ 396.153257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.158818] ? check_preemption_disabled+0x48/0x200 [ 396.163885] ? __lock_is_held+0xb5/0x140 [ 396.167982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.173570] ? check_preemption_disabled+0x48/0x200 [ 396.178625] run_timer_softirq+0x52/0xb0 [ 396.182716] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.187783] __do_softirq+0x30b/0xad8 [ 396.191606] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.196736] ? pvclock_read_flags+0x160/0x160 [ 396.201501] ? lapic_next_event+0x5a/0x90 [ 396.205659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.211206] ? check_preemption_disabled+0x48/0x200 [ 396.216230] ? check_preemption_disabled+0x48/0x200 [ 396.221286] ? kvm_clock_read+0x18/0x30 [ 396.225282] ? kvm_sched_clock_read+0x9/0x20 [ 396.229700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.235256] ? check_preemption_disabled+0x48/0x200 [ 396.240294] irq_exit+0x17f/0x1c0 [ 396.243768] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.248622] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.254524] ? interrupt_entry+0xb5/0xf0 [ 396.258594] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.263616] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.268646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.273501] ? trace_hardirqs_off+0x300/0x300 [ 396.278091] ? trace_hardirqs_off+0x300/0x300 [ 396.282604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.288157] ? check_preemption_disabled+0x48/0x200 [ 396.293193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.298771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.303651] apic_timer_interrupt+0xf/0x20 [ 396.307900] [ 396.310159] RIP: 0010:console_unlock+0x1017/0x11a0 [ 396.315108] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 396.334028] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 396.341782] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 396.349068] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 396.356359] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 396.363641] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 396.370924] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 396.378240] ? netconsole_netdev_event+0x280/0x280 [ 396.383208] ? console_unlock+0x100e/0x11a0 [ 396.387581] ? devkmsg_read+0xbb0/0xbb0 [ 396.391569] ? vprintk_emit+0x7f7/0x930 [ 396.395564] ? lock_release+0x970/0x970 [ 396.399555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.405024] ? vprintk_default+0x28/0x30 [ 396.409103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.414572] ? kasan_check_write+0x14/0x20 [ 396.418820] ? do_raw_spin_lock+0xc1/0x200 [ 396.423079] vprintk_emit+0x33d/0x930 [ 396.426909] ? wake_up_klogd+0x180/0x180 [ 396.430999] ? find_held_lock+0x36/0x1c0 [ 396.435091] ? mark_held_locks+0xc7/0x130 [ 396.439266] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.443794] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.448321] vprintk_default+0x28/0x30 [ 396.452228] vprintk_func+0x7e/0x181 [ 396.455965] printk+0xa7/0xcf [ 396.459087] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 396.463865] ? _raw_spin_unlock_irq+0x60/0x80 [ 396.468479] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 396.473791] dump_header+0x7cc/0xf72 [ 396.477533] ? pagefault_out_of_memory+0x197/0x197 [ 396.482488] ? mark_held_locks+0x130/0x130 [ 396.486759] ? __lock_acquire+0x7ec/0x4ec0 [ 396.491016] ? mem_cgroup_charge_statistics+0x780/0x780 [ 396.496398] ? print_usage_bug+0xc0/0xc0 [ 396.500496] ? print_usage_bug+0xc0/0xc0 [ 396.504571] ? graph_lock+0x170/0x170 [ 396.508388] ? graph_lock+0x170/0x170 [ 396.512198] ? print_usage_bug+0xc0/0xc0 [ 396.516276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.521835] ? find_held_lock+0x36/0x1c0 [ 396.525920] ? mark_held_locks+0xc7/0x130 [ 396.530088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.535200] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.540318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 396.544915] ? trace_hardirqs_on+0xbd/0x310 [ 396.549244] ? kasan_check_read+0x11/0x20 [ 396.553405] ? ___ratelimit+0x36f/0x655 [ 396.557397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.562868] ? trace_hardirqs_on+0x310/0x310 [ 396.567297] ? lock_downgrade+0x900/0x900 [ 396.571470] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.576619] ? ___ratelimit+0xaa/0x655 [ 396.580521] ? idr_get_free+0xec0/0xec0 [ 396.584507] ? kasan_check_write+0x14/0x20 [ 396.588764] ? do_raw_spin_lock+0xc1/0x200 [ 396.593020] oom_kill_process.cold.27+0x10/0x903 [ 396.597791] ? graph_lock+0x170/0x170 [ 396.601607] ? _raw_spin_unlock+0x2c/0x50 [ 396.605770] ? oom_badness+0xe6/0xaa0 [ 396.609584] ? oom_evaluate_task+0x540/0x540 [ 396.614007] ? find_held_lock+0x36/0x1c0 [ 396.618083] ? out_of_memory+0x974/0x14c0 [ 396.622240] ? lock_downgrade+0x900/0x900 [ 396.626397] ? check_preemption_disabled+0x48/0x200 [ 396.631435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.637268] ? kasan_check_read+0x11/0x20 [ 396.641434] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.646772] ? rcu_bh_qs+0xc0/0xc0 [ 396.650335] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.655368] ? oom_evaluate_task+0x302/0x540 [ 396.659800] out_of_memory+0xa86/0x14c0 [ 396.663911] ? oom_killer_disable+0x3a0/0x3a0 [ 396.668435] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 396.673392] ? __mutex_add_waiter+0x2a0/0x2a0 [ 396.677922] __alloc_pages_slowpath+0x2318/0x2d80 [ 396.682824] ? warn_alloc+0x120/0x120 [ 396.686656] ? __radix_tree_lookup+0x4c0/0x4c0 [ 396.691295] ? find_get_entry+0x2f2/0xc40 [ 396.695488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.701058] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 396.706023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.711590] ? should_fail+0x22d/0xd01 [ 396.715494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.720610] ? __lock_is_held+0xb5/0x140 [ 396.724709] ? __lock_is_held+0xb5/0x140 [ 396.728906] ? kasan_check_read+0x11/0x20 [ 396.733081] ? ___might_sleep+0x1ed/0x300 [ 396.737246] ? lock_release+0x970/0x970 [ 396.741245] ? arch_local_save_flags+0x40/0x40 [ 396.746299] ? __might_sleep+0x95/0x190 [ 396.750318] __alloc_pages_nodemask+0xa80/0xde0 [ 396.755023] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.760071] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.765893] ? kasan_check_read+0x11/0x20 [ 396.770088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.775404] ? graph_lock+0x170/0x170 [ 396.779219] ? print_usage_bug+0xc0/0xc0 [ 396.783297] ? graph_lock+0x170/0x170 [ 396.787107] ? graph_lock+0x170/0x170 [ 396.790916] ? __do_page_cache_readahead+0x7ce/0x980 [ 396.796044] ? find_held_lock+0x36/0x1c0 [ 396.800124] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.805687] alloc_pages_current+0x10c/0x210 [ 396.810128] ? lock_downgrade+0x900/0x900 [ 396.814319] __page_cache_alloc+0x38f/0x5b0 [ 396.818655] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.824470] ? kasan_check_read+0x11/0x20 [ 396.828637] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.833937] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 396.838620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.844175] ? check_preemption_disabled+0x48/0x200 [ 396.849220] filemap_fault+0x1594/0x25f0 [ 396.853315] ? __lock_page_or_retry+0xa00/0xa00 [ 396.857996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.863812] ? kasan_check_read+0x11/0x20 [ 396.867973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.873262] ? rcu_bh_qs+0xc0/0xc0 [ 396.876807] ? remove_wait_queue+0x1a6/0x360 [ 396.881235] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.886715] ? filemap_map_pages+0xdea/0x1980 [ 396.891262] ? print_usage_bug+0xc0/0xc0 [ 396.895373] ? find_get_pages_range_tag+0x1320/0x1320 [ 396.900587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.906141] ? fput+0x130/0x1a0 [ 396.909436] ? graph_lock+0x170/0x170 [ 396.913254] ? __lock_acquire+0x7ec/0x4ec0 [ 396.917529] ? lock_acquire+0x1ed/0x520 [ 396.921524] ? ext4_filemap_fault+0x7a/0xad [ 396.925879] ? lock_release+0x970/0x970 [ 396.929872] ? arch_local_save_flags+0x40/0x40 [ 396.934486] ? select_estimate_accuracy+0x4b0/0x4b0 [ 396.939540] ? down_read+0xb0/0x1d0 [ 396.943193] ? ext4_filemap_fault+0x7a/0xad [ 396.947539] ? __down_interruptible+0x700/0x700 [ 396.952252] ext4_filemap_fault+0x82/0xad [ 396.956423] __do_fault+0x100/0x6b0 [ 396.960074] ? print_bad_pte+0x6c0/0x6c0 [ 396.964152] ? find_held_lock+0x36/0x1c0 [ 396.968235] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 396.973444] ? pmd_val+0x88/0x100 [ 396.976922] ? add_mm_counter_fast+0xd0/0xd0 [ 396.981353] ? pmd_val+0x88/0x100 [ 396.984821] ? add_mm_counter_fast+0xd0/0xd0 [ 396.989252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.994818] __handle_mm_fault+0x3709/0x53e0 [ 396.999254] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 397.004113] ? graph_lock+0x170/0x170 [ 397.007933] ? print_usage_bug+0xc0/0xc0 [ 397.012012] ? lock_downgrade+0x900/0x900 [ 397.016175] ? graph_lock+0x170/0x170 [ 397.019995] ? graph_lock+0x170/0x170 [ 397.023846] ? handle_mm_fault+0x42a/0xc70 [ 397.028094] ? lock_downgrade+0x900/0x900 [ 397.032255] ? check_preemption_disabled+0x48/0x200 [ 397.037299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.043136] ? kasan_check_read+0x11/0x20 [ 397.047304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.052609] ? rcu_bh_qs+0xc0/0xc0 [ 397.056164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.061643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.067215] ? check_preemption_disabled+0x48/0x200 [ 397.072273] handle_mm_fault+0x54f/0xc70 [ 397.076365] ? __handle_mm_fault+0x53e0/0x53e0 [ 397.080976] ? find_vma+0x34/0x190 [ 397.084551] __do_page_fault+0x67d/0xed0 [ 397.088645] ? mm_fault_error+0x380/0x380 [ 397.092808] ? trace_hardirqs_off+0xb8/0x300 [ 397.097240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.102632] ? trace_hardirqs_on+0x310/0x310 [ 397.107063] do_page_fault+0xf2/0x7e0 [ 397.110880] ? vmalloc_sync_all+0x30/0x30 [ 397.115039] ? error_entry+0x70/0xd0 [ 397.118774] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.123800] ? trace_hardirqs_on_caller+0xc0/0x300 [ 397.128750] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.133690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.138559] ? trace_hardirqs_off+0x300/0x300 [ 397.143068] ? trace_hardirqs_off_caller+0x300/0x300 [ 397.148193] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.153225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.158257] ? page_fault+0x8/0x30 [ 397.161813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.166676] ? page_fault+0x8/0x30 [ 397.170231] page_fault+0x1e/0x30 [ 397.173697] RIP: 0033:0x7ff23eb96dd3 [ 397.177439] Code: Bad RIP value. [ 397.180811] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 397.186192] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 397.193496] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 397.200788] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 397.208072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.215381] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 397.222703] warn_alloc_show_mem: 1 callbacks suppressed [ 397.222716] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 397.222727] Mem-Info: [ 397.222764] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 397.222764] active_file:17 inactive_file:18 isolated_file:0 [ 397.222764] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.222764] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 397.222764] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 397.222764] free:13761 free_pcp:249 free_cma:0 [ 397.228117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.235410] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.237815] Call Trace: [ 397.270698] Node 0 [ 397.280068] [ 397.307778] 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 [ 397.310345] dump_stack+0x1c4/0x2b4 [ 397.312553] lowmem_reserve[]: [ 397.314703] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.340183] 0 2815 [ 397.343845] warn_alloc.cold.118+0xb7/0x1bd [ 397.346911] 6318 [ 397.352098] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.354306] 6318 [ 397.358672] ? lock_downgrade+0x900/0x900 [ 397.365558] ? trace_hardirqs_off+0xb8/0x300 [ 397.367596] Node 0 [ 397.371759] ? trace_hardirqs_off+0xb8/0x300 [ 397.376169] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 397.378393] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.382763] lowmem_reserve[]: 0 [ 397.409533] ? warn_alloc+0x120/0x120 [ 397.414334] 0 [ 397.417619] ? trace_hardirqs_on+0x310/0x310 [ 397.421388] 3503 [ 397.423190] ? warn_alloc+0x120/0x120 [ 397.427570] 3503 [ 397.429634] ? print_usage_bug+0xc0/0xc0 [ 397.433409] Node 0 [ 397.435474] ? warn_alloc+0x120/0x120 [ 397.439532] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 397.441753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.445531] lowmem_reserve[]: [ 397.473915] ? print_usage_bug+0xc0/0xc0 [ 397.478915] 0 [ 397.482027] ? __lock_acquire+0x7ec/0x4ec0 [ 397.486055] 0 [ 397.487860] ? __lock_acquire+0x7ec/0x4ec0 [ 397.492065] 0 [ 397.493871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.498078] 0 [ 397.499882] ? should_fail+0x22d/0xd01 [ 397.507192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.511048] Node 0 DMA: [ 397.516153] ? __lock_acquire+0x7ec/0x4ec0 [ 397.516174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.518823] 1*4kB [ 397.523052] ? __lock_acquire+0x7ec/0x4ec0 [ 397.528128] (U) [ 397.530278] ? should_fail+0x22d/0xd01 [ 397.534486] 0*8kB [ 397.536462] ? print_usage_bug+0xc0/0xc0 [ 397.540322] 0*16kB [ 397.542490] ? mark_held_locks+0x130/0x130 [ 397.546520] 1*32kB [ 397.548764] ? mark_held_locks+0x130/0x130 [ 397.552969] (U) [ 397.555207] ? graph_lock+0x170/0x170 [ 397.559409] 2*64kB (U) [ 397.561391] ? print_usage_bug+0xc0/0xc0 [ 397.565164] 1*128kB [ 397.567759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.571793] (U) [ 397.574117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.578843] 1*256kB [ 397.580825] ? check_preemption_disabled+0x48/0x200 [ 397.586335] (U) [ 397.588658] ? check_preemption_disabled+0x48/0x200 [ 397.593650] 0*512kB [ 397.595632] ? __lock_is_held+0xb5/0x140 [ 397.600623] 1*1024kB [ 397.602959] __alloc_pages_nodemask+0xa80/0xde0 [ 397.606996] (U) [ 397.609409] ? graph_lock+0x170/0x170 [ 397.614048] 1*2048kB (M) [ 397.616042] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.619810] 3*4096kB [ 397.622566] ? graph_lock+0x170/0x170 [ 397.627553] (M) [ 397.629973] ? find_held_lock+0x36/0x1c0 [ 397.633750] = 15908kB [ 397.635743] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.639774] Node 0 [ 397.642187] ? lock_downgrade+0x900/0x900 [ 397.646833] DMA32: [ 397.649078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.653193] 3*4kB [ 397.655435] cache_grow_begin+0x91/0x8c0 [ 397.660943] (M) [ 397.663093] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.667138] 3*8kB (UM) [ 397.669128] fallback_alloc+0x203/0x2e0 [ 397.673508] 1*16kB [ 397.676098] ____cache_alloc_node+0x1c7/0x1e0 [ 397.680044] (M) [ 397.682282] kmem_cache_alloc_node+0xe3/0x730 [ 397.686753] 2*32kB [ 397.688735] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.693209] (UM) [ 397.695457] __alloc_skb+0x119/0x770 [ 397.699662] 3*64kB [ 397.701734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.705421] (UM) [ 397.707685] ? skb_scrub_packet+0x490/0x490 [ 397.712929] 4*128kB (UM) [ 397.715003] ? lock_downgrade+0x900/0x900 [ 397.719298] 3*256kB [ 397.722059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.726177] (UM) [ 397.728498] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.734010] 4*512kB [ 397.736070] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.741492] (UM) [ 397.743824] ? addrconf_rs_timer+0x6f0/0x6f0 [ 397.749242] 3*1024kB (M) [ 397.751325] ndisc_alloc_skb+0x144/0x340 [ 397.755690] 3*2048kB (M) [ 397.758467] ndisc_send_rs+0x331/0x6e0 [ 397.762514] 3*4096kB (M) [ 397.765286] addrconf_rs_timer+0x3c0/0x6f0 [ 397.769145] = 25140kB [ 397.771907] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.776115] Node 0 [ 397.778543] call_timer_fn+0x272/0x920 [ 397.782754] Normal: [ 397.784995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.788857] 705*4kB [ 397.791178] ? process_timeout+0x40/0x40 [ 397.795385] (UME) [ 397.797710] ? find_held_lock+0x36/0x1c0 [ 397.801754] 483*8kB [ 397.803911] ? __run_timers+0x7da/0xc70 [ 397.807934] (UME) 175*16kB [ 397.810272] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.814223] (UME) [ 397.817159] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.821622] 85*32kB (UM) [ 397.823784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.828272] 8*64kB (UM) [ 397.831044] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.835253] 2*128kB [ 397.837932] ? trace_hardirqs_on+0xbd/0x310 [ 397.842506] (UM) [ 397.844827] ? kasan_check_read+0x11/0x20 [ 397.849132] 2*256kB [ 397.851195] ? __run_timers+0x7da/0xc70 [ 397.855322] (U) [ 397.857644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.861589] 1*512kB [ 397.863567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.868991] (U) [ 397.871318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.875523] 0*1024kB [ 397.877500] __run_timers+0x7e5/0xc70 [ 397.881709] 0*2048kB [ 397.884145] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.887912] 0*4096kB [ 397.890324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.895664] = 13996kB [ 397.898079] ? graph_lock+0x170/0x170 [ 397.903093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.905500] ? enqueue_hrtimer+0x1a5/0x560 [ 397.909277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.918119] ? lock_release+0x970/0x970 [ 397.922334] 815 total pagecache pages [ 397.930917] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.934876] 0 pages in swap cache [ 397.938680] ? find_held_lock+0x36/0x1c0 [ 397.943846] Swap cache stats: add 0, delete 0, find 0/0 [ 397.947304] ? graph_lock+0x170/0x170 [ 397.951329] Free swap = 0kB [ 397.951339] Total swap = 0kB [ 397.956702] ? pvclock_read_flags+0x160/0x160 [ 397.960478] 1965979 pages RAM [ 397.963496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.966487] 0 pages HighMem/MovableOnly [ 397.970984] ? check_preemption_disabled+0x48/0x200 [ 397.974059] 343323 pages reserved [ 397.974068] 0 pages cma reserved [ 397.979618] ? __lock_is_held+0xb5/0x140 [ 397.983651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.988572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.988586] ? check_preemption_disabled+0x48/0x200 [ 397.988609] run_timer_softirq+0x52/0xb0 [ 397.992098] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.995400] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.999441] init cpuset= [ 398.005936] __do_softirq+0x30b/0xad8 [ 398.011445] / [ 398.016471] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.020499] mems_allowed=0 [ 398.030208] ? pvclock_read_flags+0x160/0x160 [ 398.055869] ? lapic_next_event+0x5a/0x90 [ 398.060040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.065587] ? check_preemption_disabled+0x48/0x200 [ 398.070910] ? check_preemption_disabled+0x48/0x200 [ 398.075942] ? kvm_clock_read+0x18/0x30 [ 398.079924] ? kvm_sched_clock_read+0x9/0x20 [ 398.084345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.089887] ? check_preemption_disabled+0x48/0x200 [ 398.094920] irq_exit+0x17f/0x1c0 [ 398.098385] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.103239] ? smp_reschedule_interrupt+0x109/0x650 [ 398.108276] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.114171] ? interrupt_entry+0xb5/0xf0 [ 398.118248] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.123281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.128311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.133164] ? trace_hardirqs_off+0x300/0x300 [ 398.137668] ? trace_hardirqs_off+0x300/0x300 [ 398.142174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.147733] ? check_preemption_disabled+0x48/0x200 [ 398.152761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.158320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.163188] apic_timer_interrupt+0xf/0x20 [ 398.167424] [ 398.169671] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 398.174614] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 398.193530] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 398.201602] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.208888] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 398.216176] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 398.223464] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 398.230761] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 398.238281] skb_clone+0x1bb/0x500 [ 398.241846] ? skb_split+0x11e0/0x11e0 [ 398.245760] ? preempt_notifier_register+0x200/0x200 [ 398.250872] ? __switch_to_asm+0x34/0x70 [ 398.254936] ? __switch_to_asm+0x34/0x70 [ 398.259003] ? __switch_to_asm+0x40/0x70 [ 398.263072] ? __switch_to_asm+0x34/0x70 [ 398.267139] ? __switch_to_asm+0x40/0x70 [ 398.271211] ? __switch_to_asm+0x40/0x70 [ 398.275290] ? __switch_to_asm+0x34/0x70 [ 398.279364] ? __switch_to_asm+0x34/0x70 [ 398.283438] ? __switch_to_asm+0x40/0x70 [ 398.287508] ? __switch_to_asm+0x34/0x70 [ 398.291586] bpf_clone_redirect+0xb9/0x490 [ 398.295842] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 398.300872] ? __sched_text_start+0x8/0x8 [ 398.305040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.309850] ? find_held_lock+0x36/0x1c0 [ 398.313949] ? lock_acquire+0x1ed/0x520 [ 398.317948] ? bpf_test_run+0x32e/0x5a0 [ 398.321961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.327547] ? check_preemption_disabled+0x48/0x200 [ 398.332584] ? kasan_check_read+0x11/0x20 [ 398.336764] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.342055] ? rcu_bh_qs+0xc0/0xc0 [ 398.345611] ? preempt_schedule+0x4d/0x60 [ 398.349769] ? ___preempt_schedule+0x16/0x18 [ 398.354192] ? bpf_test_run+0x1c0/0x5a0 [ 398.358185] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.362605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.368147] ? bpf_test_init.isra.9+0x70/0x100 [ 398.372750] ? bpf_prog_test_run_skb+0x634/0xb40 [ 398.377522] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.382365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.387907] ? fput+0x130/0x1a0 [ 398.391190] ? __bpf_prog_get+0x9b/0x290 [ 398.395263] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.400107] ? bpf_prog_test_run+0x130/0x1a0 [ 398.404526] ? __x64_sys_bpf+0x3d8/0x510 [ 398.408590] ? bpf_prog_get+0x20/0x20 [ 398.412404] ? ksys_ioctl+0x81/0xd0 [ 398.416055] ? do_syscall_64+0x1b9/0x820 [ 398.420120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.425494] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.430443] ? trace_hardirqs_off+0x300/0x300 [ 398.434948] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.439971] ? recalc_sigpending_tsk+0x180/0x180 [ 398.444742] ? kasan_check_write+0x14/0x20 [ 398.448992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.453860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.459251] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 398.459326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.465407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.465413] Call Trace: [ 398.465419] [ 398.465438] dump_stack+0x1c4/0x2b4 [ 398.465453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.465482] warn_alloc.cold.118+0xb7/0x1bd [ 398.472019] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.481316] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.483878] syz-executor2 cpuset= [ 398.486026] ? lock_downgrade+0x900/0x900 [ 398.489630] syz2 [ 398.494819] ? trace_hardirqs_off+0xb8/0x300 [ 398.499116] mems_allowed=0 [ 398.509606] ? trace_hardirqs_off+0xb8/0x300 [ 398.535690] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.540586] ? warn_alloc+0x120/0x120 [ 398.544399] ? warn_alloc+0x120/0x120 [ 398.548209] ? print_usage_bug+0xc0/0xc0 [ 398.552277] ? warn_alloc+0x120/0x120 [ 398.556082] ? print_usage_bug+0xc0/0xc0 [ 398.560156] ? __lock_acquire+0x7ec/0x4ec0 [ 398.564397] ? __lock_acquire+0x7ec/0x4ec0 [ 398.568636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.574190] ? should_fail+0x22d/0xd01 [ 398.578091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.583202] ? __lock_acquire+0x7ec/0x4ec0 [ 398.587444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.592552] ? __lock_acquire+0x7ec/0x4ec0 [ 398.596792] ? should_fail+0x22d/0xd01 [ 398.600695] ? mark_held_locks+0x130/0x130 [ 398.604953] ? mark_held_locks+0x130/0x130 [ 398.609194] ? graph_lock+0x170/0x170 [ 398.613000] ? graph_lock+0x170/0x170 [ 398.616855] ? graph_lock+0x170/0x170 [ 398.620660] ? print_usage_bug+0xc0/0xc0 [ 398.624738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.630282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.635822] ? check_preemption_disabled+0x48/0x200 [ 398.640841] ? check_preemption_disabled+0x48/0x200 [ 398.645874] ? __lock_is_held+0xb5/0x140 [ 398.649947] __alloc_pages_nodemask+0xa80/0xde0 [ 398.654624] ? graph_lock+0x170/0x170 [ 398.658437] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.663454] ? graph_lock+0x170/0x170 [ 398.667271] ? find_held_lock+0x36/0x1c0 [ 398.671351] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.676028] ? lock_downgrade+0x900/0x900 [ 398.680193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.685760] cache_grow_begin+0x91/0x8c0 [ 398.689832] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.694254] fallback_alloc+0x203/0x2e0 [ 398.698241] ____cache_alloc_node+0x1c7/0x1e0 [ 398.702759] kmem_cache_alloc_node+0xe3/0x730 [ 398.707284] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.711537] __alloc_skb+0x119/0x770 [ 398.715262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.720548] ? skb_scrub_packet+0x490/0x490 [ 398.724896] ? lock_downgrade+0x900/0x900 [ 398.729059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.734603] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.740062] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.745524] ? addrconf_rs_timer+0x6f0/0x6f0 [ 398.749955] ndisc_alloc_skb+0x144/0x340 [ 398.754034] ndisc_send_rs+0x331/0x6e0 [ 398.757934] addrconf_rs_timer+0x3c0/0x6f0 [ 398.762179] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.766430] call_timer_fn+0x272/0x920 [ 398.770323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.774562] ? process_timeout+0x40/0x40 [ 398.778628] ? find_held_lock+0x36/0x1c0 [ 398.782703] ? mark_held_locks+0xc7/0x130 [ 398.786868] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.791371] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.795872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.800112] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 398.804707] ? trace_hardirqs_on+0xbd/0x310 [ 398.809044] ? kasan_check_read+0x11/0x20 [ 398.813202] ? __run_timers+0x7da/0xc70 [ 398.817184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.822648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.826892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.831139] __run_timers+0x7e5/0xc70 [ 398.834963] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.840334] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.845357] ? graph_lock+0x170/0x170 [ 398.849166] ? print_usage_bug+0xc0/0xc0 [ 398.853233] ? lock_release+0x970/0x970 [ 398.857219] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.862423] ? find_held_lock+0x36/0x1c0 [ 398.866493] ? graph_lock+0x170/0x170 [ 398.870306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.875849] ? check_preemption_disabled+0x48/0x200 [ 398.880895] ? __lock_is_held+0xb5/0x140 [ 398.884967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.890522] ? check_preemption_disabled+0x48/0x200 [ 398.895556] run_timer_softirq+0x52/0xb0 [ 398.899625] ? rcu_read_lock_sched_held+0x108/0x120 [ 398.904651] __do_softirq+0x30b/0xad8 [ 398.908472] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.913590] ? pvclock_read_flags+0x160/0x160 [ 398.918090] ? lapic_next_event+0x5a/0x90 [ 398.922248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.927793] ? check_preemption_disabled+0x48/0x200 [ 398.932815] ? check_preemption_disabled+0x48/0x200 [ 398.937847] ? kvm_clock_read+0x18/0x30 [ 398.941826] ? kvm_sched_clock_read+0x9/0x20 [ 398.946241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.951782] ? check_preemption_disabled+0x48/0x200 [ 398.956817] irq_exit+0x17f/0x1c0 [ 398.960283] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.965132] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.971027] ? interrupt_entry+0xb5/0xf0 [ 398.975091] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.980107] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.985144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.989988] ? trace_hardirqs_off+0x300/0x300 [ 398.994487] ? trace_hardirqs_off+0x300/0x300 [ 398.998991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.004534] ? check_preemption_disabled+0x48/0x200 [ 399.009556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.015105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.019961] apic_timer_interrupt+0xf/0x20 [ 399.024193] [ 399.026440] RIP: 0010:console_unlock+0x1017/0x11a0 [ 399.031375] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 399.050288] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 399.058007] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 399.065284] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 399.072586] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 399.079861] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 399.087138] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 399.094435] ? netconsole_netdev_event+0x280/0x280 [ 399.099385] ? console_unlock+0x100e/0x11a0 [ 399.103745] ? devkmsg_read+0xbb0/0xbb0 [ 399.107755] ? vprintk_emit+0x7f7/0x930 [ 399.111753] ? lock_release+0x970/0x970 [ 399.115749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.121212] ? vprintk_default+0x28/0x30 [ 399.125282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.130751] ? kasan_check_write+0x14/0x20 [ 399.134993] ? do_raw_spin_lock+0xc1/0x200 [ 399.139243] vprintk_emit+0x33d/0x930 [ 399.143057] ? wake_up_klogd+0x180/0x180 [ 399.147128] ? find_held_lock+0x36/0x1c0 [ 399.151201] ? mark_held_locks+0xc7/0x130 [ 399.155356] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.159859] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.164369] vprintk_default+0x28/0x30 [ 399.168296] vprintk_func+0x7e/0x181 [ 399.172019] printk+0xa7/0xcf [ 399.175134] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 399.179898] ? _raw_spin_unlock_irq+0x60/0x80 [ 399.184410] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 399.189702] dump_header+0x7cc/0xf72 [ 399.193445] ? pagefault_out_of_memory+0x197/0x197 [ 399.198384] ? mark_held_locks+0x130/0x130 [ 399.202626] ? __lock_acquire+0x7ec/0x4ec0 [ 399.206866] ? mem_cgroup_charge_statistics+0x780/0x780 [ 399.212235] ? print_usage_bug+0xc0/0xc0 [ 399.216307] ? print_usage_bug+0xc0/0xc0 [ 399.220388] ? graph_lock+0x170/0x170 [ 399.224195] ? graph_lock+0x170/0x170 [ 399.228007] ? print_usage_bug+0xc0/0xc0 [ 399.232085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.237644] ? find_held_lock+0x36/0x1c0 [ 399.241739] ? mark_held_locks+0xc7/0x130 [ 399.245898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.251025] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.256150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 399.260766] ? trace_hardirqs_on+0xbd/0x310 [ 399.265100] ? kasan_check_read+0x11/0x20 [ 399.269255] ? ___ratelimit+0x36f/0x655 [ 399.273238] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.278695] ? trace_hardirqs_on+0x310/0x310 [ 399.283119] ? lock_downgrade+0x900/0x900 [ 399.287277] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.292385] ? ___ratelimit+0xaa/0x655 [ 399.296277] ? idr_get_free+0xec0/0xec0 [ 399.300257] ? kasan_check_write+0x14/0x20 [ 399.304494] ? do_raw_spin_lock+0xc1/0x200 [ 399.308751] oom_kill_process.cold.27+0x10/0x903 [ 399.313512] ? graph_lock+0x170/0x170 [ 399.317318] ? _raw_spin_unlock+0x2c/0x50 [ 399.321466] ? oom_badness+0xe6/0xaa0 [ 399.325278] ? oom_evaluate_task+0x540/0x540 [ 399.329696] ? find_held_lock+0x36/0x1c0 [ 399.333779] ? out_of_memory+0x974/0x14c0 [ 399.337936] ? lock_downgrade+0x900/0x900 [ 399.342085] ? check_preemption_disabled+0x48/0x200 [ 399.347114] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.352912] ? kasan_check_read+0x11/0x20 [ 399.357068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.362351] ? rcu_bh_qs+0xc0/0xc0 [ 399.365898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.370918] ? oom_evaluate_task+0x302/0x540 [ 399.375337] out_of_memory+0xa86/0x14c0 [ 399.379342] ? oom_killer_disable+0x3a0/0x3a0 [ 399.383843] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 399.388777] ? __mutex_add_waiter+0x2a0/0x2a0 [ 399.393300] __alloc_pages_slowpath+0x2318/0x2d80 [ 399.398181] ? warn_alloc+0x120/0x120 [ 399.401984] ? __radix_tree_lookup+0x4c0/0x4c0 [ 399.406582] ? find_get_entry+0x2f2/0xc40 [ 399.410756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.416300] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 399.421230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.426774] ? should_fail+0x22d/0xd01 [ 399.430674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.435787] ? __lock_is_held+0xb5/0x140 [ 399.439883] ? __lock_is_held+0xb5/0x140 [ 399.443957] ? kasan_check_read+0x11/0x20 [ 399.448114] ? ___might_sleep+0x1ed/0x300 [ 399.452267] ? lock_release+0x970/0x970 [ 399.456245] ? arch_local_save_flags+0x40/0x40 [ 399.460842] ? __might_sleep+0x95/0x190 [ 399.464837] __alloc_pages_nodemask+0xa80/0xde0 [ 399.469518] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.474544] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.480346] ? kasan_check_read+0x11/0x20 [ 399.484506] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.489799] ? graph_lock+0x170/0x170 [ 399.493608] ? print_usage_bug+0xc0/0xc0 [ 399.497678] ? graph_lock+0x170/0x170 [ 399.501498] ? graph_lock+0x170/0x170 [ 399.505306] ? __do_page_cache_readahead+0x7ce/0x980 [ 399.510422] ? find_held_lock+0x36/0x1c0 [ 399.514491] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.520036] alloc_pages_current+0x10c/0x210 [ 399.524448] ? lock_downgrade+0x900/0x900 [ 399.528605] __page_cache_alloc+0x38f/0x5b0 [ 399.532936] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.538745] ? kasan_check_read+0x11/0x20 [ 399.542910] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.548197] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 399.552872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.558411] ? check_preemption_disabled+0x48/0x200 [ 399.563439] filemap_fault+0x1594/0x25f0 [ 399.567516] ? __lock_page_or_retry+0xa00/0xa00 [ 399.572193] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.577993] ? kasan_check_read+0x11/0x20 [ 399.582147] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.587428] ? rcu_bh_qs+0xc0/0xc0 [ 399.590976] ? remove_wait_queue+0x1a6/0x360 [ 399.595389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.600855] ? filemap_map_pages+0xdea/0x1980 [ 399.605368] ? print_usage_bug+0xc0/0xc0 [ 399.609431] ? find_get_pages_range_tag+0x1320/0x1320 [ 399.614623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.620160] ? fput+0x130/0x1a0 [ 399.623445] ? graph_lock+0x170/0x170 [ 399.627253] ? __lock_acquire+0x7ec/0x4ec0 [ 399.631512] ? lock_acquire+0x1ed/0x520 [ 399.635489] ? ext4_filemap_fault+0x7a/0xad [ 399.639826] ? lock_release+0x970/0x970 [ 399.643805] ? arch_local_save_flags+0x40/0x40 [ 399.648398] ? select_estimate_accuracy+0x4b0/0x4b0 [ 399.653430] ? down_read+0xb0/0x1d0 [ 399.657062] ? ext4_filemap_fault+0x7a/0xad [ 399.661392] ? __down_interruptible+0x700/0x700 [ 399.666086] ext4_filemap_fault+0x82/0xad [ 399.670271] __do_fault+0x100/0x6b0 [ 399.673910] ? print_bad_pte+0x6c0/0x6c0 [ 399.677974] ? find_held_lock+0x36/0x1c0 [ 399.682046] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.687242] ? pmd_val+0x88/0x100 [ 399.690736] ? add_mm_counter_fast+0xd0/0xd0 [ 399.695149] ? pmd_val+0x88/0x100 [ 399.698608] ? add_mm_counter_fast+0xd0/0xd0 [ 399.703029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.708575] __handle_mm_fault+0x3709/0x53e0 [ 399.712997] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 399.717847] ? graph_lock+0x170/0x170 [ 399.721657] ? print_usage_bug+0xc0/0xc0 [ 399.725736] ? lock_downgrade+0x900/0x900 [ 399.729892] ? graph_lock+0x170/0x170 [ 399.733692] ? graph_lock+0x170/0x170 [ 399.737527] ? handle_mm_fault+0x42a/0xc70 [ 399.741776] ? lock_downgrade+0x900/0x900 [ 399.745924] ? check_preemption_disabled+0x48/0x200 [ 399.750955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.756760] ? kasan_check_read+0x11/0x20 [ 399.760914] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.766195] ? rcu_bh_qs+0xc0/0xc0 [ 399.769749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.775213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.780764] ? check_preemption_disabled+0x48/0x200 [ 399.785792] handle_mm_fault+0x54f/0xc70 [ 399.789859] ? __handle_mm_fault+0x53e0/0x53e0 [ 399.794447] ? find_vma+0x34/0x190 [ 399.797998] __do_page_fault+0x67d/0xed0 [ 399.802071] ? mm_fault_error+0x380/0x380 [ 399.806222] ? trace_hardirqs_off+0xb8/0x300 [ 399.810641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.816015] ? trace_hardirqs_on+0x310/0x310 [ 399.820439] do_page_fault+0xf2/0x7e0 [ 399.824243] ? vmalloc_sync_all+0x30/0x30 [ 399.828399] ? error_entry+0x70/0xd0 [ 399.832120] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.837137] ? trace_hardirqs_on_caller+0xc0/0x300 [ 399.842072] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.847002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.851851] ? trace_hardirqs_off+0x300/0x300 [ 399.856349] ? trace_hardirqs_off_caller+0x300/0x300 [ 399.861467] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.866494] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.871520] ? page_fault+0x8/0x30 [ 399.875066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.879933] ? page_fault+0x8/0x30 [ 399.883481] page_fault+0x1e/0x30 [ 399.886938] RIP: 0033:0x7ff23eb96dd3 [ 399.890657] Code: Bad RIP value. [ 399.894021] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 399.899389] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 399.906658] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 399.913927] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 399.921196] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 399.928463] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 399.935779] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 399.935784] warn_alloc_show_mem: 1 callbacks suppressed [ 399.935792] Mem-Info: [ 399.943068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.948439] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 399.948439] active_file:17 inactive_file:18 isolated_file:0 [ 399.948439] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.948439] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 399.948439] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 399.948439] free:13761 free_pcp:249 free_cma:0 [ 399.950813] Call Trace: [ 399.960200] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.993056] [ 399.995635] Node 0 [ 400.023334] dump_stack+0x1c4/0x2b4 [ 400.025484] 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 [ 400.027695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.031291] lowmem_reserve[]: 0 [ 400.057347] warn_alloc.cold.118+0xb7/0x1bd [ 400.062521] 2815 [ 400.065801] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.070563] 6318 [ 400.072630] ? lock_downgrade+0x900/0x900 [ 400.077443] 6318 [ 400.079508] ? trace_hardirqs_off+0xb8/0x300 [ 400.085688] ? trace_hardirqs_off+0xb8/0x300 [ 400.090069] Node 0 DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 400.094508] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.094552] ? warn_alloc+0x120/0x120 [ 400.121833] lowmem_reserve[]: 0 [ 400.126713] ? warn_alloc+0x120/0x120 [ 400.130505] 0 [ 400.133796] ? print_usage_bug+0xc0/0xc0 [ 400.137572] 3503 [ 400.139401] ? warn_alloc+0x120/0x120 [ 400.143433] 3503 [ 400.145504] ? print_usage_bug+0xc0/0xc0 [ 400.149278] Node 0 [ 400.151345] ? __lock_acquire+0x7ec/0x4ec0 [ 400.155413] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 400.157629] ? __lock_acquire+0x7ec/0x4ec0 [ 400.161840] lowmem_reserve[]: 0 [ 400.190247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.194451] 0 [ 400.197738] ? should_fail+0x22d/0xd01 [ 400.203452] 0 0 [ 400.205275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.209141] Node 0 [ 400.211126] ? __lock_acquire+0x7ec/0x4ec0 [ 400.216194] DMA: 1*4kB [ 400.218450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.222658] (U) [ 400.225244] ? __lock_acquire+0x7ec/0x4ec0 [ 400.230319] 0*8kB [ 400.232296] ? should_fail+0x22d/0xd01 [ 400.236499] 0*16kB 1*32kB [ 400.238667] ? mark_held_locks+0x130/0x130 [ 400.242523] (U) [ 400.245373] ? mark_held_locks+0x130/0x130 [ 400.249572] 2*64kB (U) [ 400.251554] ? graph_lock+0x170/0x170 [ 400.255768] 1*128kB [ 400.258350] ? graph_lock+0x170/0x170 [ 400.262128] (U) [ 400.264452] ? graph_lock+0x170/0x170 [ 400.268232] 1*256kB [ 400.270216] ? print_usage_bug+0xc0/0xc0 [ 400.273988] (U) 0*512kB [ 400.276321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.280355] 1*1024kB [ 400.283022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.288535] (U) [ 400.290946] ? check_preemption_disabled+0x48/0x200 [ 400.296462] 1*2048kB [ 400.298434] ? check_preemption_disabled+0x48/0x200 [ 400.303425] (M) [ 400.305845] ? __lock_is_held+0xb5/0x140 [ 400.310845] 3*4096kB (M) [ 400.312834] __alloc_pages_nodemask+0xa80/0xde0 [ 400.316869] = 15908kB [ 400.319621] ? graph_lock+0x170/0x170 [ 400.324268] Node 0 [ 400.326676] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.330441] DMA32: 3*4kB [ 400.332687] ? graph_lock+0x170/0x170 [ 400.337681] (M) [ 400.340444] ? find_held_lock+0x36/0x1c0 [ 400.344219] 3*8kB [ 400.346201] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.350230] (UM) [ 400.352385] ? lock_downgrade+0x900/0x900 [ 400.357031] 1*16kB [ 400.359095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.363206] (M) 2*32kB [ 400.365458] cache_grow_begin+0x91/0x8c0 [ 400.370970] (UM) [ 400.373552] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.377586] 3*64kB [ 400.379655] fallback_alloc+0x203/0x2e0 [ 400.384034] (UM) [ 400.386275] ____cache_alloc_node+0x1c7/0x1e0 [ 400.390223] 4*128kB [ 400.392292] kmem_cache_alloc_node+0xe3/0x730 [ 400.396756] (UM) 3*256kB [ 400.399092] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.403553] (UM) 4*512kB [ 400.406328] __alloc_skb+0x119/0x770 [ 400.410545] (UM) 3*1024kB [ 400.413314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.416998] (M) [ 400.419846] ? skb_scrub_packet+0x490/0x490 [ 400.425098] 3*2048kB [ 400.427073] ? lock_downgrade+0x900/0x900 [ 400.431370] (M) [ 400.433785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.437910] 3*4096kB [ 400.439883] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.445396] (M) [ 400.447807] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.453231] = 25140kB [ 400.455215] ? addrconf_rs_timer+0x6f0/0x6f0 [ 400.460648] Node 0 [ 400.463079] ndisc_alloc_skb+0x144/0x340 [ 400.467446] Normal: 705*4kB [ 400.469698] ndisc_send_rs+0x331/0x6e0 [ 400.473738] (UME) [ 400.476763] addrconf_rs_timer+0x3c0/0x6f0 [ 400.480622] 483*8kB [ 400.482770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.486976] (UME) [ 400.489310] call_timer_fn+0x272/0x920 [ 400.493502] 175*16kB (UME) [ 400.495658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.499526] 85*32kB (UM) [ 400.502473] ? process_timeout+0x40/0x40 [ 400.506675] 8*64kB (UM) [ 400.509445] ? find_held_lock+0x36/0x1c0 [ 400.513483] 2*128kB [ 400.516163] ? __run_timers+0x7da/0xc70 [ 400.520189] (UM) [ 400.522515] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.526457] 2*256kB (U) [ 400.528527] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.532997] 1*512kB [ 400.535665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.540131] (U) [ 400.542457] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.546662] 0*1024kB 0*2048kB [ 400.548646] ? trace_hardirqs_on+0xbd/0x310 [ 400.553205] 0*4096kB [ 400.556397] ? kasan_check_read+0x11/0x20 [ 400.560687] = 13996kB [ 400.560702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.563112] ? __run_timers+0x7da/0xc70 [ 400.567245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.569650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.578466] 815 total pagecache pages [ 400.582444] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.591001] 0 pages in swap cache [ 400.596454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.600225] Swap cache stats: add 0, delete 0, find 0/0 [ 400.600231] Free swap = 0kB [ 400.600236] Total swap = 0kB [ 400.600244] 1965979 pages RAM [ 400.604481] __run_timers+0x7e5/0xc70 [ 400.607909] 0 pages HighMem/MovableOnly [ 400.612150] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.617497] 343323 pages reserved [ 400.620518] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.623512] 0 pages cma reserved [ 400.626617] ? graph_lock+0x170/0x170 [ 400.630483] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.634372] ? enqueue_hrtimer+0x1a5/0x560 [ 400.634387] ? lock_release+0x970/0x970 [ 400.634404] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.639829] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.643220] ? find_held_lock+0x36/0x1c0 [ 400.648210] init cpuset= [ 400.651582] ? graph_lock+0x170/0x170 [ 400.655360] / [ 400.661860] ? pvclock_read_flags+0x160/0x160 [ 400.666075] mems_allowed=0 [ 400.670048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.710066] ? check_preemption_disabled+0x48/0x200 [ 400.715123] ? __lock_is_held+0xb5/0x140 [ 400.719207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.724780] ? check_preemption_disabled+0x48/0x200 [ 400.729848] run_timer_softirq+0x52/0xb0 [ 400.733952] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.738993] __do_softirq+0x30b/0xad8 [ 400.742835] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.747971] ? pvclock_read_flags+0x160/0x160 [ 400.752493] ? lapic_next_event+0x5a/0x90 [ 400.756705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.762279] ? check_preemption_disabled+0x48/0x200 [ 400.767312] ? check_preemption_disabled+0x48/0x200 [ 400.772359] ? kvm_clock_read+0x18/0x30 [ 400.776358] ? kvm_sched_clock_read+0x9/0x20 [ 400.780791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.786346] ? check_preemption_disabled+0x48/0x200 [ 400.791396] irq_exit+0x17f/0x1c0 [ 400.794872] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.799738] ? smp_reschedule_interrupt+0x109/0x650 [ 400.804773] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.810681] ? interrupt_entry+0xb5/0xf0 [ 400.814774] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.824155] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.829202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.834082] ? trace_hardirqs_off+0x300/0x300 [ 400.838616] ? trace_hardirqs_off+0x300/0x300 [ 400.843142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.848703] ? check_preemption_disabled+0x48/0x200 [ 400.853759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.859329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.864202] apic_timer_interrupt+0xf/0x20 [ 400.868450] [ 400.870701] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 400.875649] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 400.894566] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 400.902301] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 400.909593] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 400.916883] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 400.924174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 400.931470] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 400.938814] skb_clone+0x1bb/0x500 [ 400.942383] ? skb_split+0x11e0/0x11e0 [ 400.946293] ? preempt_notifier_register+0x200/0x200 [ 400.951417] ? __switch_to_asm+0x34/0x70 [ 400.955499] ? __switch_to_asm+0x34/0x70 [ 400.959580] ? __switch_to_asm+0x40/0x70 [ 400.963651] ? __switch_to_asm+0x34/0x70 [ 400.967729] ? __switch_to_asm+0x40/0x70 [ 400.971808] ? __switch_to_asm+0x40/0x70 [ 400.975874] ? __switch_to_asm+0x34/0x70 [ 400.979949] ? __switch_to_asm+0x34/0x70 [ 400.984020] ? __switch_to_asm+0x40/0x70 [ 400.988095] ? __switch_to_asm+0x34/0x70 [ 400.992185] bpf_clone_redirect+0xb9/0x490 [ 400.996445] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 401.001485] ? __sched_text_start+0x8/0x8 [ 401.005651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.010437] ? find_held_lock+0x36/0x1c0 [ 401.014613] ? lock_acquire+0x1ed/0x520 [ 401.018605] ? bpf_test_run+0x32e/0x5a0 [ 401.022601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.028156] ? check_preemption_disabled+0x48/0x200 [ 401.033201] ? kasan_check_read+0x11/0x20 [ 401.037376] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.042679] ? rcu_bh_qs+0xc0/0xc0 [ 401.046252] ? preempt_schedule+0x4d/0x60 [ 401.050418] ? ___preempt_schedule+0x16/0x18 [ 401.054867] ? bpf_test_run+0x1c0/0x5a0 [ 401.058865] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.063290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.068842] ? bpf_test_init.isra.9+0x70/0x100 [ 401.073442] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.078227] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.083091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.088646] ? fput+0x130/0x1a0 [ 401.091941] ? __bpf_prog_get+0x9b/0x290 [ 401.096020] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.100879] ? bpf_prog_test_run+0x130/0x1a0 [ 401.105306] ? __x64_sys_bpf+0x3d8/0x510 [ 401.109398] ? bpf_prog_get+0x20/0x20 [ 401.113218] ? ksys_ioctl+0x81/0xd0 [ 401.116872] ? do_syscall_64+0x1b9/0x820 [ 401.120945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.126327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.131280] ? trace_hardirqs_off+0x300/0x300 [ 401.135794] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.140831] ? recalc_sigpending_tsk+0x180/0x180 [ 401.145600] ? kasan_check_write+0x14/0x20 [ 401.149855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.154726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.160120] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 401.160196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.166271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.166277] Call Trace: [ 401.166284] [ 401.166304] dump_stack+0x1c4/0x2b4 [ 401.166319] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.166346] warn_alloc.cold.118+0xb7/0x1bd [ 401.172890] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.182187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.184754] syz-executor2 cpuset= [ 401.186905] ? lock_downgrade+0x900/0x900 [ 401.190509] syz2 [ 401.195709] ? trace_hardirqs_off+0xb8/0x300 [ 401.200005] mems_allowed=0 [ 401.210491] ? trace_hardirqs_off+0xb8/0x300 [ 401.236618] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.241507] ? warn_alloc+0x120/0x120 [ 401.245330] ? warn_alloc+0x120/0x120 [ 401.249139] ? print_usage_bug+0xc0/0xc0 [ 401.253205] ? warn_alloc+0x120/0x120 [ 401.257012] ? print_usage_bug+0xc0/0xc0 [ 401.261082] ? __lock_acquire+0x7ec/0x4ec0 [ 401.265325] ? __lock_acquire+0x7ec/0x4ec0 [ 401.269569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.275120] ? should_fail+0x22d/0xd01 [ 401.279025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.284142] ? __lock_acquire+0x7ec/0x4ec0 [ 401.288427] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.293550] ? __lock_acquire+0x7ec/0x4ec0 [ 401.297811] ? should_fail+0x22d/0xd01 [ 401.301751] ? mark_held_locks+0x130/0x130 [ 401.306034] ? mark_held_locks+0x130/0x130 [ 401.310291] ? graph_lock+0x170/0x170 [ 401.314110] ? graph_lock+0x170/0x170 [ 401.317929] ? graph_lock+0x170/0x170 [ 401.321764] ? print_usage_bug+0xc0/0xc0 [ 401.325848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.331413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.336980] ? check_preemption_disabled+0x48/0x200 [ 401.342013] ? check_preemption_disabled+0x48/0x200 [ 401.347059] ? __lock_is_held+0xb5/0x140 [ 401.351149] __alloc_pages_nodemask+0xa80/0xde0 [ 401.355857] ? graph_lock+0x170/0x170 [ 401.359689] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.364738] ? graph_lock+0x170/0x170 [ 401.368578] ? find_held_lock+0x36/0x1c0 [ 401.372656] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.377338] ? lock_downgrade+0x900/0x900 [ 401.381503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.387065] cache_grow_begin+0x91/0x8c0 [ 401.391164] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.395621] fallback_alloc+0x203/0x2e0 [ 401.399628] ____cache_alloc_node+0x1c7/0x1e0 [ 401.404163] kmem_cache_alloc_node+0xe3/0x730 [ 401.408692] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.412974] __alloc_skb+0x119/0x770 [ 401.416702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.422016] ? skb_scrub_packet+0x490/0x490 [ 401.426355] ? lock_downgrade+0x900/0x900 [ 401.430529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.436188] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.441671] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.447154] ? addrconf_rs_timer+0x6f0/0x6f0 [ 401.451599] ndisc_alloc_skb+0x144/0x340 [ 401.455679] ndisc_send_rs+0x331/0x6e0 [ 401.459602] addrconf_rs_timer+0x3c0/0x6f0 [ 401.463850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.468107] call_timer_fn+0x272/0x920 [ 401.472002] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.476247] ? process_timeout+0x40/0x40 [ 401.480316] ? find_held_lock+0x36/0x1c0 [ 401.484390] ? mark_held_locks+0xc7/0x130 [ 401.488549] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.493055] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.497558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.501803] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.506486] ? trace_hardirqs_on+0xbd/0x310 [ 401.510818] ? kasan_check_read+0x11/0x20 [ 401.514975] ? __run_timers+0x7da/0xc70 [ 401.519044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.524508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.528765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.533011] __run_timers+0x7e5/0xc70 [ 401.536833] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.542203] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.547224] ? graph_lock+0x170/0x170 [ 401.551035] ? print_usage_bug+0xc0/0xc0 [ 401.555098] ? lock_release+0x970/0x970 [ 401.559083] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.564292] ? find_held_lock+0x36/0x1c0 [ 401.568366] ? graph_lock+0x170/0x170 [ 401.572178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.577728] ? check_preemption_disabled+0x48/0x200 [ 401.582779] ? __lock_is_held+0xb5/0x140 [ 401.586856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.592399] ? check_preemption_disabled+0x48/0x200 [ 401.597433] run_timer_softirq+0x52/0xb0 [ 401.601498] ? rcu_read_lock_sched_held+0x108/0x120 [ 401.606527] __do_softirq+0x30b/0xad8 [ 401.610344] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.615462] ? pvclock_read_flags+0x160/0x160 [ 401.619960] ? lapic_next_event+0x5a/0x90 [ 401.624116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.629660] ? check_preemption_disabled+0x48/0x200 [ 401.634685] ? check_preemption_disabled+0x48/0x200 [ 401.639712] ? kvm_clock_read+0x18/0x30 [ 401.643711] ? kvm_sched_clock_read+0x9/0x20 [ 401.648141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.653690] ? check_preemption_disabled+0x48/0x200 [ 401.658754] irq_exit+0x17f/0x1c0 [ 401.662218] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.667079] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.672973] ? interrupt_entry+0xb5/0xf0 [ 401.677041] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.682078] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.687104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.691962] ? trace_hardirqs_off+0x300/0x300 [ 401.696460] ? trace_hardirqs_off+0x300/0x300 [ 401.700963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.706512] ? check_preemption_disabled+0x48/0x200 [ 401.711536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.717092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.721971] apic_timer_interrupt+0xf/0x20 [ 401.726208] [ 401.728452] RIP: 0010:console_unlock+0x1017/0x11a0 [ 401.733384] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 401.752298] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 401.760023] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 401.767301] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 401.774574] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 401.782024] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 401.789299] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 401.796588] ? netconsole_netdev_event+0x280/0x280 [ 401.801535] ? console_unlock+0x100e/0x11a0 [ 401.805882] ? devkmsg_read+0xbb0/0xbb0 [ 401.809865] ? vprintk_emit+0x7f7/0x930 [ 401.813845] ? lock_release+0x970/0x970 [ 401.817824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.823295] ? vprintk_default+0x28/0x30 [ 401.827369] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.832829] ? kasan_check_write+0x14/0x20 [ 401.837068] ? do_raw_spin_lock+0xc1/0x200 [ 401.841319] vprintk_emit+0x33d/0x930 [ 401.845130] ? wake_up_klogd+0x180/0x180 [ 401.849208] ? find_held_lock+0x36/0x1c0 [ 401.853286] ? mark_held_locks+0xc7/0x130 [ 401.857441] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.861942] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.866452] vprintk_default+0x28/0x30 [ 401.870350] vprintk_func+0x7e/0x181 [ 401.874074] printk+0xa7/0xcf [ 401.877184] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.881949] ? _raw_spin_unlock_irq+0x60/0x80 [ 401.886462] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 401.891771] dump_header+0x7cc/0xf72 [ 401.895506] ? pagefault_out_of_memory+0x197/0x197 [ 401.900448] ? mark_held_locks+0x130/0x130 [ 401.904693] ? __lock_acquire+0x7ec/0x4ec0 [ 401.908942] ? mem_cgroup_charge_statistics+0x780/0x780 [ 401.914314] ? print_usage_bug+0xc0/0xc0 [ 401.918378] ? print_usage_bug+0xc0/0xc0 [ 401.922451] ? graph_lock+0x170/0x170 [ 401.926269] ? graph_lock+0x170/0x170 [ 401.930073] ? print_usage_bug+0xc0/0xc0 [ 401.934145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.939699] ? find_held_lock+0x36/0x1c0 [ 401.943808] ? mark_held_locks+0xc7/0x130 [ 401.947969] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.953075] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.958188] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.962781] ? trace_hardirqs_on+0xbd/0x310 [ 401.967108] ? kasan_check_read+0x11/0x20 [ 401.971260] ? ___ratelimit+0x36f/0x655 [ 401.975244] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.980702] ? trace_hardirqs_on+0x310/0x310 [ 401.985128] ? lock_downgrade+0x900/0x900 [ 401.989289] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.994401] ? ___ratelimit+0xaa/0x655 [ 401.998295] ? idr_get_free+0xec0/0xec0 [ 402.002276] ? kasan_check_write+0x14/0x20 [ 402.006520] ? do_raw_spin_lock+0xc1/0x200 [ 402.010772] oom_kill_process.cold.27+0x10/0x903 [ 402.015533] ? graph_lock+0x170/0x170 [ 402.019341] ? _raw_spin_unlock+0x2c/0x50 [ 402.023496] ? oom_badness+0xe6/0xaa0 [ 402.027307] ? oom_evaluate_task+0x540/0x540 [ 402.031742] ? find_held_lock+0x36/0x1c0 [ 402.035818] ? out_of_memory+0x974/0x14c0 [ 402.039991] ? lock_downgrade+0x900/0x900 [ 402.044156] ? check_preemption_disabled+0x48/0x200 [ 402.049191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.054991] ? kasan_check_read+0x11/0x20 [ 402.059149] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.064433] ? rcu_bh_qs+0xc0/0xc0 [ 402.067986] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.073417] ? oom_evaluate_task+0x302/0x540 [ 402.077835] out_of_memory+0xa86/0x14c0 [ 402.081822] ? oom_killer_disable+0x3a0/0x3a0 [ 402.086323] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 402.091257] ? __mutex_add_waiter+0x2a0/0x2a0 [ 402.095778] __alloc_pages_slowpath+0x2318/0x2d80 [ 402.100755] ? warn_alloc+0x120/0x120 [ 402.104560] ? __radix_tree_lookup+0x4c0/0x4c0 [ 402.109170] ? find_get_entry+0x2f2/0xc40 [ 402.113333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.118880] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 402.123813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.129357] ? should_fail+0x22d/0xd01 [ 402.133255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.138363] ? __lock_is_held+0xb5/0x140 [ 402.142455] ? __lock_is_held+0xb5/0x140 [ 402.146528] ? kasan_check_read+0x11/0x20 [ 402.150690] ? ___might_sleep+0x1ed/0x300 [ 402.154857] ? lock_release+0x970/0x970 [ 402.159013] ? arch_local_save_flags+0x40/0x40 [ 402.163611] ? __might_sleep+0x95/0x190 [ 402.167596] __alloc_pages_nodemask+0xa80/0xde0 [ 402.172277] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.177301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.183098] ? kasan_check_read+0x11/0x20 [ 402.187252] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.192541] ? graph_lock+0x170/0x170 [ 402.196348] ? print_usage_bug+0xc0/0xc0 [ 402.200416] ? graph_lock+0x170/0x170 [ 402.204398] ? graph_lock+0x170/0x170 [ 402.208203] ? __do_page_cache_readahead+0x7ce/0x980 [ 402.213320] ? find_held_lock+0x36/0x1c0 [ 402.217398] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.222943] alloc_pages_current+0x10c/0x210 [ 402.227360] ? lock_downgrade+0x900/0x900 [ 402.231519] __page_cache_alloc+0x38f/0x5b0 [ 402.235853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.241656] ? kasan_check_read+0x11/0x20 [ 402.245818] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.251107] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 402.255782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.261325] ? check_preemption_disabled+0x48/0x200 [ 402.266355] filemap_fault+0x1594/0x25f0 [ 402.270438] ? __lock_page_or_retry+0xa00/0xa00 [ 402.275118] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.280921] ? kasan_check_read+0x11/0x20 [ 402.285078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.290360] ? rcu_bh_qs+0xc0/0xc0 [ 402.293910] ? remove_wait_queue+0x1a6/0x360 [ 402.298326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.303794] ? filemap_map_pages+0xdea/0x1980 [ 402.308314] ? print_usage_bug+0xc0/0xc0 [ 402.312381] ? find_get_pages_range_tag+0x1320/0x1320 [ 402.317582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.323123] ? fput+0x130/0x1a0 [ 402.326408] ? graph_lock+0x170/0x170 [ 402.330214] ? __lock_acquire+0x7ec/0x4ec0 [ 402.334476] ? lock_acquire+0x1ed/0x520 [ 402.338456] ? ext4_filemap_fault+0x7a/0xad [ 402.342793] ? lock_release+0x970/0x970 [ 402.346773] ? arch_local_save_flags+0x40/0x40 [ 402.351368] ? select_estimate_accuracy+0x4b0/0x4b0 [ 402.356403] ? down_read+0xb0/0x1d0 [ 402.360037] ? ext4_filemap_fault+0x7a/0xad [ 402.364368] ? __down_interruptible+0x700/0x700 [ 402.369063] ext4_filemap_fault+0x82/0xad [ 402.373221] __do_fault+0x100/0x6b0 [ 402.376857] ? print_bad_pte+0x6c0/0x6c0 [ 402.380920] ? find_held_lock+0x36/0x1c0 [ 402.384994] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.390196] ? pmd_val+0x88/0x100 [ 402.393655] ? add_mm_counter_fast+0xd0/0xd0 [ 402.398077] ? pmd_val+0x88/0x100 [ 402.401542] ? add_mm_counter_fast+0xd0/0xd0 [ 402.405970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.411533] __handle_mm_fault+0x3709/0x53e0 [ 402.415965] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 402.420824] ? graph_lock+0x170/0x170 [ 402.424635] ? print_usage_bug+0xc0/0xc0 [ 402.428703] ? lock_downgrade+0x900/0x900 [ 402.432880] ? graph_lock+0x170/0x170 [ 402.436688] ? graph_lock+0x170/0x170 [ 402.440526] ? handle_mm_fault+0x42a/0xc70 [ 402.444769] ? lock_downgrade+0x900/0x900 [ 402.448918] ? check_preemption_disabled+0x48/0x200 [ 402.453957] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.459765] ? kasan_check_read+0x11/0x20 [ 402.463920] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.469209] ? rcu_bh_qs+0xc0/0xc0 [ 402.472770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.478250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.483799] ? check_preemption_disabled+0x48/0x200 [ 402.488833] handle_mm_fault+0x54f/0xc70 [ 402.492902] ? __handle_mm_fault+0x53e0/0x53e0 [ 402.497495] ? find_vma+0x34/0x190 [ 402.501049] __do_page_fault+0x67d/0xed0 [ 402.505128] ? mm_fault_error+0x380/0x380 [ 402.509285] ? trace_hardirqs_off+0xb8/0x300 [ 402.513729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.519131] ? trace_hardirqs_on+0x310/0x310 [ 402.523553] do_page_fault+0xf2/0x7e0 [ 402.527360] ? vmalloc_sync_all+0x30/0x30 [ 402.531515] ? error_entry+0x70/0xd0 [ 402.535235] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.540258] ? trace_hardirqs_on_caller+0xc0/0x300 [ 402.545194] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.550131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.554979] ? trace_hardirqs_off+0x300/0x300 [ 402.559477] ? trace_hardirqs_off_caller+0x300/0x300 [ 402.564586] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.569609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 402.574631] ? page_fault+0x8/0x30 [ 402.578179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.583031] ? page_fault+0x8/0x30 [ 402.586581] page_fault+0x1e/0x30 [ 402.590039] RIP: 0033:0x7ff23eb96dd3 [ 402.593766] Code: Bad RIP value. [ 402.597130] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 402.602496] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 402.609763] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 402.617030] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 402.624299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.631569] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 402.638879] warn_alloc_show_mem: 1 callbacks suppressed [ 402.638892] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 402.638894] Mem-Info: [ 402.638925] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 402.638925] active_file:17 inactive_file:18 isolated_file:0 [ 402.638925] unevictable:0 dirty:0 writeback:0 unstable:0 [ 402.638925] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 402.638925] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 402.638925] free:13761 free_pcp:249 free_cma:0 [ 402.644268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.651544] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 402.653943] Call Trace: [ 402.686825] Node 0 [ 402.696175] [ 402.723863] 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 [ 402.726425] dump_stack+0x1c4/0x2b4 [ 402.728633] lowmem_reserve[]: [ 402.730782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.756265] 0 2815 [ 402.759925] warn_alloc.cold.118+0xb7/0x1bd [ 402.762984] 6318 [ 402.768179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.770381] 6318 [ 402.774710] ? lock_downgrade+0x900/0x900 [ 402.776754] Node 0 [ 402.781596] ? trace_hardirqs_off+0xb8/0x300 [ 402.783655] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 402.787779] ? trace_hardirqs_off+0xb8/0x300 [ 402.789988] lowmem_reserve[]: 0 [ 402.794411] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.821121] 0 3503 [ 402.825577] ? warn_alloc+0x120/0x120 [ 402.828795] 3503 [ 402.833659] ? warn_alloc+0x120/0x120 [ 402.835865] Node 0 [ 402.839667] ? print_usage_bug+0xc0/0xc0 [ 402.841747] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 402.845521] ? warn_alloc+0x120/0x120 [ 402.847739] lowmem_reserve[]: [ 402.851808] ? print_usage_bug+0xc0/0xc0 [ 402.880154] 0 0 [ 402.883980] ? __lock_acquire+0x7ec/0x4ec0 [ 402.887067] 0 [ 402.891136] ? __lock_acquire+0x7ec/0x4ec0 [ 402.893082] 0 [ 402.897339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.899121] Node 0 [ 402.903362] ? should_fail+0x22d/0xd01 [ 402.905139] DMA: [ 402.910709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.912932] 1*4kB [ 402.916830] ? __lock_acquire+0x7ec/0x4ec0 [ 402.918866] (U) [ 402.923980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.926106] 0*8kB [ 402.930343] ? __lock_acquire+0x7ec/0x4ec0 [ 402.932293] 0*16kB [ 402.937402] ? should_fail+0x22d/0xd01 [ 402.939523] 1*32kB [ 402.943774] ? mark_held_locks+0x130/0x130 [ 402.945977] (U) [ 402.949862] ? mark_held_locks+0x130/0x130 [ 402.952075] 2*64kB [ 402.956304] ? graph_lock+0x170/0x170 [ 402.958255] (U) [ 402.962485] ? graph_lock+0x170/0x170 [ 402.964698] 1*128kB [ 402.968582] ? graph_lock+0x170/0x170 [ 402.970532] (U) [ 402.974332] ? print_usage_bug+0xc0/0xc0 [ 402.976634] 1*256kB [ 402.980429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.982382] (U) [ 402.986442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.988750] 0*512kB [ 402.994286] ? check_preemption_disabled+0x48/0x200 [ 402.996238] 1*1024kB (U) [ 403.001777] ? check_preemption_disabled+0x48/0x200 [ 403.004087] 1*2048kB [ 403.009105] ? __lock_is_held+0xb5/0x140 [ 403.011833] (M) [ 403.016848] __alloc_pages_nodemask+0xa80/0xde0 [ 403.019231] 3*4096kB [ 403.023288] ? graph_lock+0x170/0x170 [ 403.025237] (M) = 15908kB [ 403.029917] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.032303] Node 0 [ 403.036101] ? graph_lock+0x170/0x170 [ 403.038833] DMA32: [ 403.044304] ? find_held_lock+0x36/0x1c0 [ 403.046529] 3*4kB [ 403.050322] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.052527] (M) [ 403.056585] ? lock_downgrade+0x900/0x900 [ 403.058709] 3*8kB [ 403.063387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.065334] (UM) [ 403.069483] cache_grow_begin+0x91/0x8c0 [ 403.071604] 1*16kB [ 403.077136] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.079170] (M) [ 403.083229] fallback_alloc+0x203/0x2e0 [ 403.085440] 2*32kB [ 403.089849] ____cache_alloc_node+0x1c7/0x1e0 [ 403.091799] (UM) [ 403.095775] kmem_cache_alloc_node+0xe3/0x730 [ 403.098005] 3*64kB [ 403.102500] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.104534] (UM) [ 403.109035] __alloc_skb+0x119/0x770 [ 403.111239] 4*128kB (UM) [ 403.115486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.117521] 3*256kB [ 403.121238] ? skb_scrub_packet+0x490/0x490 [ 403.123964] (UM) [ 403.129243] ? lock_downgrade+0x900/0x900 [ 403.131536] 4*512kB [ 403.135859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.137895] (UM) [ 403.142047] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.144345] 3*1024kB [ 403.149882] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.151916] (M) [ 403.157366] ? addrconf_rs_timer+0x6f0/0x6f0 [ 403.159758] 3*2048kB [ 403.165213] ndisc_alloc_skb+0x144/0x340 [ 403.167156] (M) [ 403.171570] ndisc_send_rs+0x331/0x6e0 [ 403.173953] 3*4096kB [ 403.178015] addrconf_rs_timer+0x3c0/0x6f0 [ 403.179962] (M) [ 403.183858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.186246] = 25140kB [ 403.190488] call_timer_fn+0x272/0x920 [ 403.192430] Node 0 [ 403.196668] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.199043] Normal: 705*4kB [ 403.202945] ? process_timeout+0x40/0x40 [ 403.205158] (UME) [ 403.209392] ? find_held_lock+0x36/0x1c0 [ 403.212385] 483*8kB [ 403.216455] ? __run_timers+0x7da/0xc70 [ 403.218575] (UME) [ 403.222636] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.224935] 175*16kB [ 403.228909] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.231028] (UME) 85*32kB [ 403.235536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.237919] (UM) [ 403.242418] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.245245] 8*64kB [ 403.249484] ? trace_hardirqs_on+0xbd/0x310 [ 403.251524] (UM) [ 403.256118] ? kasan_check_read+0x11/0x20 [ 403.258340] 2*128kB [ 403.262677] ? __run_timers+0x7da/0xc70 [ 403.264719] (UM) [ 403.268886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.271186] 2*256kB [ 403.275172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.277212] (U) [ 403.282681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.284983] 1*512kB [ 403.289251] __run_timers+0x7e5/0xc70 [ 403.291202] (U) [ 403.295455] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.297761] 0*1024kB [ 403.301572] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.303523] 0*2048kB [ 403.308900] ? graph_lock+0x170/0x170 [ 403.311287] 0*4096kB [ 403.316307] ? enqueue_hrtimer+0x1a5/0x560 [ 403.318691] = 13996kB [ 403.322503] ? lock_release+0x970/0x970 [ 403.324894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 403.329122] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.331512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 403.335481] ? find_held_lock+0x36/0x1c0 [ 403.344382] 815 total pagecache pages [ 403.349577] ? graph_lock+0x170/0x170 [ 403.358133] 0 pages in swap cache [ 403.362190] ? pvclock_read_flags+0x160/0x160 [ 403.365968] Swap cache stats: add 0, delete 0, find 0/0 [ 403.369773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.373190] Free swap = 0kB [ 403.373199] Total swap = 0kB [ 403.377691] ? check_preemption_disabled+0x48/0x200 [ 403.383028] 1965979 pages RAM [ 403.388573] ? __lock_is_held+0xb5/0x140 [ 403.391552] 0 pages HighMem/MovableOnly [ 403.391561] 343323 pages reserved [ 403.394604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.399585] 0 pages cma reserved [ 403.399662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.402698] ? check_preemption_disabled+0x48/0x200 [ 403.407334] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.410734] run_timer_softirq+0x52/0xb0 [ 403.410755] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.414330] init cpuset= [ 403.419879] __do_softirq+0x30b/0xad8 [ 403.419906] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.423514] / [ 403.429933] ? pvclock_read_flags+0x160/0x160 [ 403.429946] ? lapic_next_event+0x5a/0x90 [ 403.429961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.429976] ? check_preemption_disabled+0x48/0x200 [ 403.429988] ? check_preemption_disabled+0x48/0x200 [ 403.430009] ? kvm_clock_read+0x18/0x30 [ 403.430023] ? kvm_sched_clock_read+0x9/0x20 [ 403.430040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.430052] ? check_preemption_disabled+0x48/0x200 [ 403.435213] mems_allowed=0 [ 403.444936] irq_exit+0x17f/0x1c0 [ 403.516647] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.521502] ? smp_reschedule_interrupt+0x109/0x650 [ 403.526533] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.532423] ? interrupt_entry+0xb5/0xf0 [ 403.536496] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.541519] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.546544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.551392] ? trace_hardirqs_off+0x300/0x300 [ 403.555888] ? trace_hardirqs_off+0x300/0x300 [ 403.560395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.565944] ? check_preemption_disabled+0x48/0x200 [ 403.570971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.576529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.581388] apic_timer_interrupt+0xf/0x20 [ 403.585617] [ 403.587861] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 403.592797] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 403.611711] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 403.619454] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.626754] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 403.634042] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 403.641329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.648614] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 403.655972] skb_clone+0x1bb/0x500 [ 403.659544] ? skb_split+0x11e0/0x11e0 [ 403.663453] ? preempt_notifier_register+0x200/0x200 [ 403.668569] ? __switch_to_asm+0x34/0x70 [ 403.672641] ? __switch_to_asm+0x34/0x70 [ 403.676707] ? __switch_to_asm+0x40/0x70 [ 403.680776] ? __switch_to_asm+0x34/0x70 [ 403.684836] ? __switch_to_asm+0x40/0x70 [ 403.688899] ? __switch_to_asm+0x40/0x70 [ 403.692963] ? __switch_to_asm+0x34/0x70 [ 403.697028] ? __switch_to_asm+0x34/0x70 [ 403.701089] ? __switch_to_asm+0x40/0x70 [ 403.705151] ? __switch_to_asm+0x34/0x70 [ 403.709252] bpf_clone_redirect+0xb9/0x490 [ 403.713505] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 403.718532] ? __sched_text_start+0x8/0x8 [ 403.722690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.727469] ? find_held_lock+0x36/0x1c0 [ 403.731544] ? lock_acquire+0x1ed/0x520 [ 403.735523] ? bpf_test_run+0x32e/0x5a0 [ 403.739501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.745046] ? check_preemption_disabled+0x48/0x200 [ 403.750074] ? kasan_check_read+0x11/0x20 [ 403.754231] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.759521] ? rcu_bh_qs+0xc0/0xc0 [ 403.763072] ? preempt_schedule+0x4d/0x60 [ 403.767226] ? ___preempt_schedule+0x16/0x18 [ 403.771652] ? bpf_test_run+0x1c0/0x5a0 [ 403.775644] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.780064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.785608] ? bpf_test_init.isra.9+0x70/0x100 [ 403.790202] ? bpf_prog_test_run_skb+0x634/0xb40 [ 403.794994] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.799840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.805384] ? fput+0x130/0x1a0 [ 403.808673] ? __bpf_prog_get+0x9b/0x290 [ 403.812756] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.817603] ? bpf_prog_test_run+0x130/0x1a0 [ 403.822023] ? __x64_sys_bpf+0x3d8/0x510 [ 403.826091] ? bpf_prog_get+0x20/0x20 [ 403.829911] ? ksys_ioctl+0x81/0xd0 [ 403.833555] ? do_syscall_64+0x1b9/0x820 [ 403.837622] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.843009] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.847964] ? trace_hardirqs_off+0x300/0x300 [ 403.852481] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.857518] ? recalc_sigpending_tsk+0x180/0x180 [ 403.862315] ? kasan_check_write+0x14/0x20 [ 403.866571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.871435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.876832] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 403.876908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.882984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.882994] Call Trace: [ 403.889610] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.898836] [ 403.901409] syz-executor2 cpuset= [ 403.911904] dump_stack+0x1c4/0x2b4 [ 403.914037] syz2 [ 403.917487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.921093] mems_allowed=0 [ 403.923072] warn_alloc.cold.118+0xb7/0x1bd [ 403.935502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.940358] ? lock_downgrade+0x900/0x900 [ 403.944522] ? trace_hardirqs_off+0xb8/0x300 [ 403.948946] ? trace_hardirqs_off+0xb8/0x300 [ 403.953368] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.958261] ? warn_alloc+0x120/0x120 [ 403.962075] ? __bfs+0xb0/0x7a0 [ 403.965365] ? warn_alloc+0x120/0x120 [ 403.969182] ? print_usage_bug+0xc0/0xc0 [ 403.973254] ? lock_pin_lock+0x350/0x350 [ 403.977340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.982900] ? should_fail+0x22d/0xd01 [ 403.986800] ? trace_hardirqs_off+0xb8/0x300 [ 403.991220] ? kasan_check_read+0x11/0x20 [ 403.995392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.000523] ? __lock_acquire+0x7ec/0x4ec0 [ 404.004789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.009913] ? should_fail+0x22d/0xd01 [ 404.013826] ? mark_held_locks+0x130/0x130 [ 404.018067] ? mark_held_locks+0x130/0x130 [ 404.022309] ? print_usage_bug+0xc0/0xc0 [ 404.026386] ? graph_lock+0x170/0x170 [ 404.030197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.035756] ? check_preemption_disabled+0x48/0x200 [ 404.040785] ? check_preemption_disabled+0x48/0x200 [ 404.045841] ? __lock_is_held+0xb5/0x140 [ 404.049919] __alloc_pages_nodemask+0xa80/0xde0 [ 404.054594] ? graph_lock+0x170/0x170 [ 404.058404] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.064381] ? graph_lock+0x170/0x170 [ 404.068199] ? find_held_lock+0x36/0x1c0 [ 404.072779] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.077454] ? lock_downgrade+0x900/0x900 [ 404.081613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.087165] cache_grow_begin+0x91/0x8c0 [ 404.091231] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.095650] fallback_alloc+0x203/0x2e0 [ 404.099635] ____cache_alloc_node+0x1c7/0x1e0 [ 404.104147] kmem_cache_alloc_node+0xe3/0x730 [ 404.108649] ? mark_held_locks+0xc7/0x130 [ 404.112811] __alloc_skb+0x119/0x770 [ 404.116532] ? skb_scrub_packet+0x490/0x490 [ 404.120858] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 404.125453] ? queue_work_on+0x12c/0x1e0 [ 404.129583] ? switchdev_port_obj_del+0xdc/0x450 [ 404.134350] ? switchdev_trans_item_enqueue+0x260/0x260 [ 404.139728] ? mod_timer+0x647/0x1440 [ 404.143538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.148629] __br_mdb_notify+0x4ff/0x15d0 [ 404.152801] ? __br_mdb_add+0x800/0x800 [ 404.156803] ? graph_lock+0x170/0x170 [ 404.160620] ? br_multicast_group_expired+0x96/0x610 [ 404.165755] br_mdb_notify+0x310/0x410 [ 404.169660] ? br_mdb_dump+0x2530/0x2530 [ 404.173745] ? kasan_check_write+0x14/0x20 [ 404.177994] ? do_raw_spin_lock+0xc1/0x200 [ 404.182252] br_multicast_group_expired+0x1bc/0x610 [ 404.187279] ? br_mdb_free+0x80/0x80 [ 404.191099] call_timer_fn+0x272/0x920 [ 404.194992] ? br_mdb_free+0x80/0x80 [ 404.198717] ? process_timeout+0x40/0x40 [ 404.203046] ? find_held_lock+0x36/0x1c0 [ 404.207125] ? mark_held_locks+0xc7/0x130 [ 404.211288] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.215794] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.220290] ? br_mdb_free+0x80/0x80 [ 404.224009] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 404.228597] ? trace_hardirqs_on+0xbd/0x310 [ 404.232918] ? kasan_check_read+0x11/0x20 [ 404.237164] ? __run_timers+0x7da/0xc70 [ 404.241144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.246611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.250856] ? br_mdb_free+0x80/0x80 [ 404.254578] __run_timers+0x7e5/0xc70 [ 404.258403] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.263784] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.268822] ? graph_lock+0x170/0x170 [ 404.272638] ? print_usage_bug+0xc0/0xc0 [ 404.276706] ? lock_release+0x970/0x970 [ 404.280706] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.285938] ? find_held_lock+0x36/0x1c0 [ 404.290019] ? graph_lock+0x170/0x170 [ 404.293835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.299379] ? check_preemption_disabled+0x48/0x200 [ 404.304416] ? __lock_is_held+0xb5/0x140 [ 404.308507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.314056] ? check_preemption_disabled+0x48/0x200 [ 404.319093] run_timer_softirq+0x52/0xb0 [ 404.323167] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.328194] __do_softirq+0x30b/0xad8 [ 404.332015] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.337135] ? pvclock_read_flags+0x160/0x160 [ 404.341649] ? lapic_next_event+0x5a/0x90 [ 404.345810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.351353] ? check_preemption_disabled+0x48/0x200 [ 404.356377] ? check_preemption_disabled+0x48/0x200 [ 404.361416] ? kvm_clock_read+0x18/0x30 [ 404.365394] ? kvm_sched_clock_read+0x9/0x20 [ 404.369816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.375379] ? check_preemption_disabled+0x48/0x200 [ 404.380426] irq_exit+0x17f/0x1c0 [ 404.383893] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.388779] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.394702] ? interrupt_entry+0xb5/0xf0 [ 404.398786] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.403805] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.408831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.413684] ? trace_hardirqs_off+0x300/0x300 [ 404.418180] ? trace_hardirqs_off+0x300/0x300 [ 404.422682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.428243] ? check_preemption_disabled+0x48/0x200 [ 404.433264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.438830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.443695] apic_timer_interrupt+0xf/0x20 [ 404.447945] [ 404.450192] RIP: 0010:console_unlock+0x1017/0x11a0 [ 404.455133] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 404.474047] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.481778] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 404.489062] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 404.496349] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 404.503632] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 404.510908] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 404.518201] ? netconsole_netdev_event+0x280/0x280 [ 404.523156] ? console_unlock+0x100e/0x11a0 [ 404.527521] ? devkmsg_read+0xbb0/0xbb0 [ 404.531506] ? vprintk_emit+0x7f7/0x930 [ 404.535492] ? lock_release+0x970/0x970 [ 404.539473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.544937] ? vprintk_default+0x28/0x30 [ 404.549005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.554464] ? kasan_check_write+0x14/0x20 [ 404.558704] ? do_raw_spin_lock+0xc1/0x200 [ 404.562965] vprintk_emit+0x33d/0x930 [ 404.566782] ? wake_up_klogd+0x180/0x180 [ 404.570857] ? find_held_lock+0x36/0x1c0 [ 404.574933] ? mark_held_locks+0xc7/0x130 [ 404.579094] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.583596] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.588104] vprintk_default+0x28/0x30 [ 404.591996] vprintk_func+0x7e/0x181 [ 404.595719] printk+0xa7/0xcf [ 404.598845] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 404.603606] ? _raw_spin_unlock_irq+0x60/0x80 [ 404.608117] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 404.613408] dump_header+0x7cc/0xf72 [ 404.617135] ? pagefault_out_of_memory+0x197/0x197 [ 404.622073] ? mark_held_locks+0x130/0x130 [ 404.626315] ? __lock_acquire+0x7ec/0x4ec0 [ 404.630554] ? mem_cgroup_charge_statistics+0x780/0x780 [ 404.635923] ? print_usage_bug+0xc0/0xc0 [ 404.639990] ? print_usage_bug+0xc0/0xc0 [ 404.644064] ? graph_lock+0x170/0x170 [ 404.647863] ? graph_lock+0x170/0x170 [ 404.651681] ? print_usage_bug+0xc0/0xc0 [ 404.655778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.661341] ? find_held_lock+0x36/0x1c0 [ 404.665443] ? mark_held_locks+0xc7/0x130 [ 404.669609] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.674715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.679844] ? lockdep_hardirqs_on+0x421/0x5c0 [ 404.684445] ? trace_hardirqs_on+0xbd/0x310 [ 404.688769] ? kasan_check_read+0x11/0x20 [ 404.692925] ? ___ratelimit+0x36f/0x655 [ 404.696903] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.702451] ? trace_hardirqs_on+0x310/0x310 [ 404.706865] ? lock_downgrade+0x900/0x900 [ 404.711026] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.716573] ? ___ratelimit+0xaa/0x655 [ 404.720474] ? idr_get_free+0xec0/0xec0 [ 404.724451] ? kasan_check_write+0x14/0x20 [ 404.728689] ? do_raw_spin_lock+0xc1/0x200 [ 404.732949] oom_kill_process.cold.27+0x10/0x903 [ 404.737713] ? graph_lock+0x170/0x170 [ 404.741535] ? _raw_spin_unlock+0x2c/0x50 [ 404.745686] ? oom_badness+0xe6/0xaa0 [ 404.749504] ? oom_evaluate_task+0x540/0x540 [ 404.753925] ? find_held_lock+0x36/0x1c0 [ 404.758011] ? out_of_memory+0x974/0x14c0 [ 404.762171] ? lock_downgrade+0x900/0x900 [ 404.766324] ? check_preemption_disabled+0x48/0x200 [ 404.771367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.777173] ? kasan_check_read+0x11/0x20 [ 404.781329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.786623] ? rcu_bh_qs+0xc0/0xc0 [ 404.790178] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.795195] ? oom_evaluate_task+0x302/0x540 [ 404.799617] out_of_memory+0xa86/0x14c0 [ 404.803606] ? oom_killer_disable+0x3a0/0x3a0 [ 404.808108] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 404.813052] ? __mutex_add_waiter+0x2a0/0x2a0 [ 404.817595] __alloc_pages_slowpath+0x2318/0x2d80 [ 404.822492] ? warn_alloc+0x120/0x120 [ 404.826307] ? __radix_tree_lookup+0x4c0/0x4c0 [ 404.830910] ? find_get_entry+0x2f2/0xc40 [ 404.835075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.840652] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 404.845595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.851138] ? should_fail+0x22d/0xd01 [ 404.855033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.860146] ? __lock_is_held+0xb5/0x140 [ 404.864247] ? __lock_is_held+0xb5/0x140 [ 404.868330] ? kasan_check_read+0x11/0x20 [ 404.872489] ? ___might_sleep+0x1ed/0x300 [ 404.876647] ? lock_release+0x970/0x970 [ 404.880630] ? arch_local_save_flags+0x40/0x40 [ 404.885231] ? __might_sleep+0x95/0x190 [ 404.889224] __alloc_pages_nodemask+0xa80/0xde0 [ 404.893935] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.898961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.904765] ? kasan_check_read+0x11/0x20 [ 404.908921] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.914220] ? graph_lock+0x170/0x170 [ 404.918041] ? print_usage_bug+0xc0/0xc0 [ 404.922145] ? graph_lock+0x170/0x170 [ 404.925953] ? graph_lock+0x170/0x170 [ 404.929850] ? __do_page_cache_readahead+0x7ce/0x980 [ 404.934965] ? find_held_lock+0x36/0x1c0 [ 404.939035] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 404.944582] alloc_pages_current+0x10c/0x210 [ 404.948993] ? lock_downgrade+0x900/0x900 [ 404.953148] __page_cache_alloc+0x38f/0x5b0 [ 404.957478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.963274] ? kasan_check_read+0x11/0x20 [ 404.967428] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.972715] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.977406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.982948] ? check_preemption_disabled+0x48/0x200 [ 404.987977] filemap_fault+0x1594/0x25f0 [ 404.992057] ? __lock_page_or_retry+0xa00/0xa00 [ 404.996753] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.002551] ? kasan_check_read+0x11/0x20 [ 405.006704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.012000] ? rcu_bh_qs+0xc0/0xc0 [ 405.015545] ? remove_wait_queue+0x1a6/0x360 [ 405.019961] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.025424] ? filemap_map_pages+0xdea/0x1980 [ 405.029936] ? print_usage_bug+0xc0/0xc0 [ 405.034005] ? find_get_pages_range_tag+0x1320/0x1320 [ 405.039200] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.044752] ? fput+0x130/0x1a0 [ 405.048052] ? graph_lock+0x170/0x170 [ 405.051862] ? __lock_acquire+0x7ec/0x4ec0 [ 405.056125] ? lock_acquire+0x1ed/0x520 [ 405.060105] ? ext4_filemap_fault+0x7a/0xad [ 405.064437] ? lock_release+0x970/0x970 [ 405.068414] ? arch_local_save_flags+0x40/0x40 [ 405.073002] ? select_estimate_accuracy+0x4b0/0x4b0 [ 405.078044] ? down_read+0xb0/0x1d0 [ 405.081682] ? ext4_filemap_fault+0x7a/0xad [ 405.086009] ? __down_interruptible+0x700/0x700 [ 405.090705] ext4_filemap_fault+0x82/0xad [ 405.094879] __do_fault+0x100/0x6b0 [ 405.098513] ? print_bad_pte+0x6c0/0x6c0 [ 405.102578] ? find_held_lock+0x36/0x1c0 [ 405.106650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.111853] ? pmd_val+0x88/0x100 [ 405.115312] ? add_mm_counter_fast+0xd0/0xd0 [ 405.119738] ? pmd_val+0x88/0x100 [ 405.123198] ? add_mm_counter_fast+0xd0/0xd0 [ 405.127617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.133171] __handle_mm_fault+0x3709/0x53e0 [ 405.137594] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 405.142441] ? graph_lock+0x170/0x170 [ 405.146247] ? print_usage_bug+0xc0/0xc0 [ 405.150330] ? lock_downgrade+0x900/0x900 [ 405.154484] ? graph_lock+0x170/0x170 [ 405.158288] ? graph_lock+0x170/0x170 [ 405.162116] ? handle_mm_fault+0x42a/0xc70 [ 405.166354] ? lock_downgrade+0x900/0x900 [ 405.170508] ? check_preemption_disabled+0x48/0x200 [ 405.175539] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.181345] ? kasan_check_read+0x11/0x20 [ 405.185508] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.190799] ? rcu_bh_qs+0xc0/0xc0 [ 405.194356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.199827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.205372] ? check_preemption_disabled+0x48/0x200 [ 405.210417] handle_mm_fault+0x54f/0xc70 [ 405.214492] ? __handle_mm_fault+0x53e0/0x53e0 [ 405.219090] ? find_vma+0x34/0x190 [ 405.222642] __do_page_fault+0x67d/0xed0 [ 405.226719] ? mm_fault_error+0x380/0x380 [ 405.230902] ? trace_hardirqs_off+0xb8/0x300 [ 405.235328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.240754] ? trace_hardirqs_on+0x310/0x310 [ 405.245197] do_page_fault+0xf2/0x7e0 [ 405.249020] ? vmalloc_sync_all+0x30/0x30 [ 405.253182] ? error_entry+0x70/0xd0 [ 405.256901] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.261921] ? trace_hardirqs_on_caller+0xc0/0x300 [ 405.266853] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.271784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.276632] ? trace_hardirqs_off+0x300/0x300 [ 405.281132] ? trace_hardirqs_off_caller+0x300/0x300 [ 405.286241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.291270] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.296299] ? page_fault+0x8/0x30 [ 405.299851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.304705] ? page_fault+0x8/0x30 [ 405.308261] page_fault+0x1e/0x30 [ 405.311716] RIP: 0033:0x7ff23eb96dd3 [ 405.315453] Code: Bad RIP value. [ 405.318819] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 405.324188] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 405.331457] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 405.338742] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 405.346029] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.353307] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 405.360616] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 405.360631] warn_alloc_show_mem: 1 callbacks suppressed [ 405.360636] Mem-Info: [ 405.367908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.373276] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 405.373276] active_file:17 inactive_file:18 isolated_file:0 [ 405.373276] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.373276] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 405.373276] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 405.373276] free:13761 free_pcp:249 free_cma:0 [ 405.375647] Call Trace: [ 405.385037] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.417893] [ 405.420475] Node 0 [ 405.448160] dump_stack+0x1c4/0x2b4 [ 405.450312] 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 [ 405.452526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.456123] lowmem_reserve[]: 0 [ 405.481652] warn_alloc.cold.118+0xb7/0x1bd [ 405.486815] 2815 [ 405.490093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.494388] 6318 [ 405.496447] ? lock_downgrade+0x900/0x900 [ 405.501261] 6318 [ 405.503324] ? trace_hardirqs_off+0xb8/0x300 [ 405.509509] ? trace_hardirqs_off+0xb8/0x300 [ 405.513920] Node 0 DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 405.518371] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.518414] ? warn_alloc+0x120/0x120 [ 405.545698] lowmem_reserve[]: 0 [ 405.550577] ? trace_hardirqs_on+0x310/0x310 [ 405.554344] 0 3503 [ 405.557638] ? warn_alloc+0x120/0x120 [ 405.562014] 3503 [ 405.564268] ? print_usage_bug+0xc0/0xc0 [ 405.568039] Node 0 [ 405.570104] ? warn_alloc+0x120/0x120 [ 405.574171] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 405.576385] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.580155] lowmem_reserve[]: [ 405.608534] ? print_usage_bug+0xc0/0xc0 [ 405.613523] 0 [ 405.616632] ? __lock_acquire+0x7ec/0x4ec0 [ 405.620668] 0 [ 405.622476] ? __lock_acquire+0x7ec/0x4ec0 [ 405.626679] 0 [ 405.628483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.632690] 0 [ 405.634492] ? should_fail+0x22d/0xd01 [ 405.640002] Node 0 [ 405.641811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.646215] DMA: 1*4kB [ 405.648479] ? __lock_acquire+0x7ec/0x4ec0 [ 405.653544] (U) 0*8kB [ 405.656150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.660365] 0*16kB [ 405.662862] ? __lock_acquire+0x7ec/0x4ec0 [ 405.667942] 1*32kB [ 405.670184] ? should_fail+0x22d/0xd01 [ 405.674393] (U) [ 405.676633] ? print_usage_bug+0xc0/0xc0 [ 405.680497] 2*64kB [ 405.682483] ? mark_held_locks+0x130/0x130 [ 405.686509] (U) [ 405.688762] ? mark_held_locks+0x130/0x130 [ 405.692968] 1*128kB [ 405.694947] ? graph_lock+0x170/0x170 [ 405.699146] (U) [ 405.701469] ? print_usage_bug+0xc0/0xc0 [ 405.705240] 1*256kB (U) [ 405.707227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.711291] 0*512kB [ 405.713962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.718688] 1*1024kB [ 405.721008] ? check_preemption_disabled+0x48/0x200 [ 405.726524] (U) [ 405.728937] ? check_preemption_disabled+0x48/0x200 [ 405.733927] 1*2048kB [ 405.735912] ? __lock_is_held+0xb5/0x140 [ 405.740889] (M) [ 405.743304] __alloc_pages_nodemask+0xa80/0xde0 [ 405.747344] 3*4096kB [ 405.749327] ? graph_lock+0x170/0x170 [ 405.753965] (M) = 15908kB [ 405.756392] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.760161] Node 0 [ 405.762916] ? graph_lock+0x170/0x170 [ 405.767907] DMA32: [ 405.770158] ? find_held_lock+0x36/0x1c0 [ 405.773927] 3*4kB [ 405.776177] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.780207] (M) [ 405.782370] ? lock_downgrade+0x900/0x900 [ 405.787004] 3*8kB (UM) [ 405.788995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.793109] 1*16kB [ 405.795698] cache_grow_begin+0x91/0x8c0 [ 405.801209] (M) [ 405.803444] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.807481] 2*32kB [ 405.809460] fallback_alloc+0x203/0x2e0 [ 405.813846] (UM) [ 405.816087] ____cache_alloc_node+0x1c7/0x1e0 [ 405.820042] 3*64kB [ 405.822100] kmem_cache_alloc_node+0xe3/0x730 [ 405.826564] (UM) 4*128kB [ 405.828807] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.833271] (UM) 3*256kB [ 405.836044] __alloc_skb+0x119/0x770 [ 405.840239] (UM) 4*512kB [ 405.843009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.846695] (UM) [ 405.849450] ? skb_scrub_packet+0x490/0x490 [ 405.854701] 3*1024kB [ 405.856771] ? lock_downgrade+0x900/0x900 [ 405.861065] (M) [ 405.863475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.867611] 3*2048kB [ 405.869582] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.875095] (M) [ 405.877504] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.882926] 3*4096kB [ 405.884903] ? addrconf_rs_timer+0x6f0/0x6f0 [ 405.890324] (M) [ 405.892754] ndisc_alloc_skb+0x144/0x340 [ 405.897170] = 25140kB [ 405.899153] ndisc_send_rs+0x331/0x6e0 [ 405.903184] Node 0 [ 405.905605] addrconf_rs_timer+0x3c0/0x6f0 [ 405.909461] Normal: [ 405.911701] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.915903] 705*4kB [ 405.918243] call_timer_fn+0x272/0x920 [ 405.922432] (UME) [ 405.924760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.928625] 483*8kB [ 405.930774] ? process_timeout+0x40/0x40 [ 405.934990] (UME) [ 405.937331] ? find_held_lock+0x36/0x1c0 [ 405.941372] 175*16kB [ 405.943532] ? __run_timers+0x7da/0xc70 [ 405.947550] (UME) 85*32kB [ 405.949975] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.953921] (UM) [ 405.956769] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.961233] 8*64kB (UM) 2*128kB [ 405.963311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.967889] (UM) [ 405.971256] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.975459] 2*256kB [ 405.977519] ? trace_hardirqs_on+0xbd/0x310 [ 405.982075] (U) [ 405.984395] ? kasan_check_read+0x11/0x20 [ 405.988692] 1*512kB [ 405.990672] ? __run_timers+0x7da/0xc70 [ 405.994799] (U) [ 405.997129] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.001069] 0*1024kB 0*2048kB [ 406.003056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.008664] 0*4096kB = 13996kB [ 406.011864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.016075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.019262] __run_timers+0x7e5/0xc70 [ 406.023476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.032331] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.036100] 815 total pagecache pages [ 406.044691] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.050043] 0 pages in swap cache [ 406.053856] ? graph_lock+0x170/0x170 [ 406.058856] Swap cache stats: add 0, delete 0, find 0/0 [ 406.058866] Free swap = 0kB [ 406.062328] ? enqueue_hrtimer+0x1a5/0x560 [ 406.066109] Total swap = 0kB [ 406.072082] ? lock_release+0x970/0x970 [ 406.072102] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.075107] 1965979 pages RAM [ 406.079341] ? find_held_lock+0x36/0x1c0 [ 406.082338] 0 pages HighMem/MovableOnly [ 406.086311] ? graph_lock+0x170/0x170 [ 406.091469] 343323 pages reserved [ 406.091478] 0 pages cma reserved [ 406.094585] ? pvclock_read_flags+0x160/0x160 [ 406.099289] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.102615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.106404] init cpuset= [ 406.109870] ? check_preemption_disabled+0x48/0x200 [ 406.113221] / [ 406.117739] ? __lock_is_held+0xb5/0x140 [ 406.127420] mems_allowed=0 [ 406.132954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.154819] ? check_preemption_disabled+0x48/0x200 [ 406.159867] run_timer_softirq+0x52/0xb0 [ 406.163934] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.168959] __do_softirq+0x30b/0xad8 [ 406.172779] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.177896] ? pvclock_read_flags+0x160/0x160 [ 406.182410] ? lapic_next_event+0x5a/0x90 [ 406.186572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.192113] ? check_preemption_disabled+0x48/0x200 [ 406.197130] ? check_preemption_disabled+0x48/0x200 [ 406.202618] ? kvm_clock_read+0x18/0x30 [ 406.206598] ? kvm_sched_clock_read+0x9/0x20 [ 406.211016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.216559] ? check_preemption_disabled+0x48/0x200 [ 406.221592] irq_exit+0x17f/0x1c0 [ 406.225058] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.229905] ? smp_reschedule_interrupt+0x109/0x650 [ 406.234932] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.240823] ? interrupt_entry+0xb5/0xf0 [ 406.244890] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.249913] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.254933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.259780] ? trace_hardirqs_off+0x300/0x300 [ 406.264275] ? trace_hardirqs_off+0x300/0x300 [ 406.268778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.274318] ? check_preemption_disabled+0x48/0x200 [ 406.279336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.284884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.289748] apic_timer_interrupt+0xf/0x20 [ 406.293980] [ 406.296238] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.301171] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 406.320073] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 406.327785] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.335053] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 406.342325] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 406.349598] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.356879] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 406.364213] skb_clone+0x1bb/0x500 [ 406.367767] ? skb_split+0x11e0/0x11e0 [ 406.371663] ? preempt_notifier_register+0x200/0x200 [ 406.376769] ? __switch_to_asm+0x34/0x70 [ 406.380921] ? __switch_to_asm+0x34/0x70 [ 406.384982] ? __switch_to_asm+0x40/0x70 [ 406.389041] ? __switch_to_asm+0x34/0x70 [ 406.393102] ? __switch_to_asm+0x40/0x70 [ 406.397166] ? __switch_to_asm+0x40/0x70 [ 406.401228] ? __switch_to_asm+0x34/0x70 [ 406.405297] ? __switch_to_asm+0x34/0x70 [ 406.409357] ? __switch_to_asm+0x40/0x70 [ 406.413419] ? __switch_to_asm+0x34/0x70 [ 406.417498] bpf_clone_redirect+0xb9/0x490 [ 406.421758] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 406.426786] ? __sched_text_start+0x8/0x8 [ 406.430941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.435711] ? find_held_lock+0x36/0x1c0 [ 406.439792] ? lock_acquire+0x1ed/0x520 [ 406.443766] ? bpf_test_run+0x32e/0x5a0 [ 406.447755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.453297] ? check_preemption_disabled+0x48/0x200 [ 406.458348] ? kasan_check_read+0x11/0x20 [ 406.462518] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.467799] ? rcu_bh_qs+0xc0/0xc0 [ 406.471343] ? preempt_schedule+0x4d/0x60 [ 406.475494] ? ___preempt_schedule+0x16/0x18 [ 406.479917] ? bpf_test_run+0x1c0/0x5a0 [ 406.483906] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.488324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.493862] ? bpf_test_init.isra.9+0x70/0x100 [ 406.498451] ? bpf_prog_test_run_skb+0x634/0xb40 [ 406.503218] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 406.508069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.513608] ? fput+0x130/0x1a0 [ 406.516893] ? __bpf_prog_get+0x9b/0x290 [ 406.520960] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 406.525806] ? bpf_prog_test_run+0x130/0x1a0 [ 406.530220] ? __x64_sys_bpf+0x3d8/0x510 [ 406.534289] ? bpf_prog_get+0x20/0x20 [ 406.538104] ? ksys_ioctl+0x81/0xd0 [ 406.541754] ? do_syscall_64+0x1b9/0x820 [ 406.545821] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.551198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.556136] ? trace_hardirqs_off+0x300/0x300 [ 406.560637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.565654] ? recalc_sigpending_tsk+0x180/0x180 [ 406.570417] ? kasan_check_write+0x14/0x20 [ 406.574666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.579529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.584914] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 406.584990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.591063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.591071] Call Trace: [ 406.597648] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.606892] [ 406.609465] syz-executor2 cpuset= [ 406.619947] dump_stack+0x1c4/0x2b4 [ 406.622076] syz2 [ 406.625523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.629129] mems_allowed=0 [ 406.631116] warn_alloc.cold.118+0xb7/0x1bd [ 406.643597] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.648449] ? lock_downgrade+0x900/0x900 [ 406.652607] ? trace_hardirqs_off+0xb8/0x300 [ 406.657023] ? trace_hardirqs_off+0xb8/0x300 [ 406.661448] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.666329] ? warn_alloc+0x120/0x120 [ 406.670136] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.675156] ? warn_alloc+0x120/0x120 [ 406.678958] ? lockdep_on+0x50/0x50 [ 406.682587] ? print_usage_bug+0xc0/0xc0 [ 406.686654] ? warn_alloc+0x120/0x120 [ 406.690460] ? print_usage_bug+0xc0/0xc0 [ 406.694537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.700081] ? should_fail+0x22d/0xd01 [ 406.703976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.709089] ? __lock_acquire+0x7ec/0x4ec0 [ 406.713336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.718441] ? should_fail+0x22d/0xd01 [ 406.722342] ? mark_held_locks+0x130/0x130 [ 406.726583] ? mark_held_locks+0x130/0x130 [ 406.730819] ? print_usage_bug+0xc0/0xc0 [ 406.734894] ? find_held_lock+0x36/0x1c0 [ 406.738962] ? graph_lock+0x170/0x170 [ 406.742778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.748320] ? check_preemption_disabled+0x48/0x200 [ 406.753369] ? check_preemption_disabled+0x48/0x200 [ 406.758407] ? __lock_is_held+0xb5/0x140 [ 406.762480] __alloc_pages_nodemask+0xa80/0xde0 [ 406.767152] ? graph_lock+0x170/0x170 [ 406.770960] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.775980] ? graph_lock+0x170/0x170 [ 406.779798] ? find_held_lock+0x36/0x1c0 [ 406.783874] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.788558] ? lock_downgrade+0x900/0x900 [ 406.792716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.798298] cache_grow_begin+0x91/0x8c0 [ 406.802368] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.806964] fallback_alloc+0x203/0x2e0 [ 406.810950] ____cache_alloc_node+0x1c7/0x1e0 [ 406.815454] kmem_cache_alloc_node+0xe3/0x730 [ 406.819960] ? mark_held_locks+0xc7/0x130 [ 406.824123] __alloc_skb+0x119/0x770 [ 406.827847] ? skb_scrub_packet+0x490/0x490 [ 406.832175] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 406.836771] ? queue_work_on+0x12c/0x1e0 [ 406.840841] ? switchdev_port_obj_del+0xdc/0x450 [ 406.845604] ? switchdev_trans_item_enqueue+0x260/0x260 [ 406.850975] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.856002] __br_mdb_notify+0x4ff/0x15d0 [ 406.860170] ? __br_mdb_add+0x800/0x800 [ 406.864146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.869691] ? check_preemption_disabled+0x48/0x200 [ 406.874746] ? graph_lock+0x170/0x170 [ 406.878555] ? br_multicast_group_expired+0x96/0x610 [ 406.883668] ? lock_downgrade+0x900/0x900 [ 406.887833] br_mdb_notify+0x310/0x410 [ 406.891740] ? br_mdb_dump+0x2530/0x2530 [ 406.895810] ? kasan_check_write+0x14/0x20 [ 406.900050] ? do_raw_spin_lock+0xc1/0x200 [ 406.904296] br_multicast_group_expired+0x1bc/0x610 [ 406.909321] ? br_mdb_free+0x80/0x80 [ 406.913051] call_timer_fn+0x272/0x920 [ 406.916943] ? br_mdb_free+0x80/0x80 [ 406.920665] ? process_timeout+0x40/0x40 [ 406.924763] ? find_held_lock+0x36/0x1c0 [ 406.928842] ? mark_held_locks+0xc7/0x130 [ 406.933001] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.937504] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.942006] ? br_mdb_free+0x80/0x80 [ 406.945740] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.950331] ? trace_hardirqs_on+0xbd/0x310 [ 406.954655] ? kasan_check_read+0x11/0x20 [ 406.958813] ? __run_timers+0x7da/0xc70 [ 406.962794] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.968262] ? br_mdb_free+0x80/0x80 [ 406.971990] ? br_mdb_free+0x80/0x80 [ 406.975713] __run_timers+0x7e5/0xc70 [ 406.979543] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.984913] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.989937] ? graph_lock+0x170/0x170 [ 406.993758] ? print_usage_bug+0xc0/0xc0 [ 406.997829] ? lock_release+0x970/0x970 [ 407.001814] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.007017] ? find_held_lock+0x36/0x1c0 [ 407.011090] ? graph_lock+0x170/0x170 [ 407.014900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.020443] ? check_preemption_disabled+0x48/0x200 [ 407.025476] ? __lock_is_held+0xb5/0x140 [ 407.029545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.035091] ? check_preemption_disabled+0x48/0x200 [ 407.040121] run_timer_softirq+0x52/0xb0 [ 407.044214] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.049255] __do_softirq+0x30b/0xad8 [ 407.053074] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.058188] ? pvclock_read_flags+0x160/0x160 [ 407.062687] ? lapic_next_event+0x5a/0x90 [ 407.066840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.072382] ? check_preemption_disabled+0x48/0x200 [ 407.077400] ? check_preemption_disabled+0x48/0x200 [ 407.082429] ? kvm_clock_read+0x18/0x30 [ 407.086412] ? kvm_sched_clock_read+0x9/0x20 [ 407.090834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.096380] ? check_preemption_disabled+0x48/0x200 [ 407.101418] irq_exit+0x17f/0x1c0 [ 407.104886] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.109756] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.115651] ? interrupt_entry+0xb5/0xf0 [ 407.119741] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.124768] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.129801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.134668] ? trace_hardirqs_off+0x300/0x300 [ 407.139168] ? trace_hardirqs_off+0x300/0x300 [ 407.143673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.149220] ? check_preemption_disabled+0x48/0x200 [ 407.154240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.159794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.164656] apic_timer_interrupt+0xf/0x20 [ 407.168885] [ 407.171131] RIP: 0010:console_unlock+0x1017/0x11a0 [ 407.176065] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 407.194981] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 407.202740] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 407.210042] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 407.217324] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 407.224598] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 407.231870] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 407.239157] ? netconsole_netdev_event+0x280/0x280 [ 407.244109] ? console_unlock+0x100e/0x11a0 [ 407.248462] ? devkmsg_read+0xbb0/0xbb0 [ 407.252438] ? vprintk_emit+0x7f7/0x930 [ 407.256422] ? lock_release+0x970/0x970 [ 407.260402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.265858] ? vprintk_default+0x28/0x30 [ 407.269923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.275377] ? kasan_check_write+0x14/0x20 [ 407.279617] ? do_raw_spin_lock+0xc1/0x200 [ 407.283868] vprintk_emit+0x33d/0x930 [ 407.287679] ? wake_up_klogd+0x180/0x180 [ 407.291761] ? find_held_lock+0x36/0x1c0 [ 407.295836] ? mark_held_locks+0xc7/0x130 [ 407.299995] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.304499] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.309011] vprintk_default+0x28/0x30 [ 407.312907] vprintk_func+0x7e/0x181 [ 407.316627] printk+0xa7/0xcf [ 407.319752] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 407.324522] ? _raw_spin_unlock_irq+0x60/0x80 [ 407.329037] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 407.334330] dump_header+0x7cc/0xf72 [ 407.338064] ? pagefault_out_of_memory+0x197/0x197 [ 407.343000] ? mark_held_locks+0x130/0x130 [ 407.347241] ? __lock_acquire+0x7ec/0x4ec0 [ 407.351480] ? mem_cgroup_charge_statistics+0x780/0x780 [ 407.356850] ? print_usage_bug+0xc0/0xc0 [ 407.360918] ? print_usage_bug+0xc0/0xc0 [ 407.364993] ? graph_lock+0x170/0x170 [ 407.368807] ? graph_lock+0x170/0x170 [ 407.372611] ? print_usage_bug+0xc0/0xc0 [ 407.376706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.382272] ? find_held_lock+0x36/0x1c0 [ 407.386345] ? mark_held_locks+0xc7/0x130 [ 407.390533] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.395644] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.400766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 407.405366] ? trace_hardirqs_on+0xbd/0x310 [ 407.409693] ? kasan_check_read+0x11/0x20 [ 407.413879] ? ___ratelimit+0x36f/0x655 [ 407.417863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.423324] ? trace_hardirqs_on+0x310/0x310 [ 407.427756] ? lock_downgrade+0x900/0x900 [ 407.431923] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.437038] ? ___ratelimit+0xaa/0x655 [ 407.440942] ? idr_get_free+0xec0/0xec0 [ 407.444923] ? kasan_check_write+0x14/0x20 [ 407.449163] ? do_raw_spin_lock+0xc1/0x200 [ 407.453407] oom_kill_process.cold.27+0x10/0x903 [ 407.458169] ? graph_lock+0x170/0x170 [ 407.461971] ? _raw_spin_unlock+0x2c/0x50 [ 407.466124] ? oom_badness+0xe6/0xaa0 [ 407.469936] ? oom_evaluate_task+0x540/0x540 [ 407.474351] ? find_held_lock+0x36/0x1c0 [ 407.478422] ? out_of_memory+0x974/0x14c0 [ 407.482581] ? lock_downgrade+0x900/0x900 [ 407.486742] ? check_preemption_disabled+0x48/0x200 [ 407.491774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.497577] ? kasan_check_read+0x11/0x20 [ 407.501747] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.507038] ? rcu_bh_qs+0xc0/0xc0 [ 407.510587] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.515613] ? oom_evaluate_task+0x302/0x540 [ 407.520036] out_of_memory+0xa86/0x14c0 [ 407.524029] ? oom_killer_disable+0x3a0/0x3a0 [ 407.528531] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 407.533464] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.537976] __alloc_pages_slowpath+0x2318/0x2d80 [ 407.542860] ? warn_alloc+0x120/0x120 [ 407.546665] ? __radix_tree_lookup+0x4c0/0x4c0 [ 407.551269] ? find_get_entry+0x2f2/0xc40 [ 407.555436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.560982] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 407.565917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.571458] ? should_fail+0x22d/0xd01 [ 407.575356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.580467] ? __lock_is_held+0xb5/0x140 [ 407.584558] ? __lock_is_held+0xb5/0x140 [ 407.588632] ? kasan_check_read+0x11/0x20 [ 407.592788] ? ___might_sleep+0x1ed/0x300 [ 407.596953] ? lock_release+0x970/0x970 [ 407.600943] ? arch_local_save_flags+0x40/0x40 [ 407.605562] ? __might_sleep+0x95/0x190 [ 407.609568] __alloc_pages_nodemask+0xa80/0xde0 [ 407.614262] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.619295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.625102] ? kasan_check_read+0x11/0x20 [ 407.629257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.634572] ? graph_lock+0x170/0x170 [ 407.638385] ? print_usage_bug+0xc0/0xc0 [ 407.642456] ? graph_lock+0x170/0x170 [ 407.646260] ? graph_lock+0x170/0x170 [ 407.650067] ? __do_page_cache_readahead+0x7ce/0x980 [ 407.655187] ? find_held_lock+0x36/0x1c0 [ 407.659265] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.664817] alloc_pages_current+0x10c/0x210 [ 407.669228] ? lock_downgrade+0x900/0x900 [ 407.673388] __page_cache_alloc+0x38f/0x5b0 [ 407.677718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.683533] ? kasan_check_read+0x11/0x20 [ 407.687684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.692968] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 407.697648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.703189] ? check_preemption_disabled+0x48/0x200 [ 407.708219] filemap_fault+0x1594/0x25f0 [ 407.712300] ? __lock_page_or_retry+0xa00/0xa00 [ 407.716975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.722771] ? kasan_check_read+0x11/0x20 [ 407.726923] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.732206] ? rcu_bh_qs+0xc0/0xc0 [ 407.735759] ? remove_wait_queue+0x1a6/0x360 [ 407.740177] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.745649] ? filemap_map_pages+0xdea/0x1980 [ 407.750167] ? print_usage_bug+0xc0/0xc0 [ 407.754236] ? find_get_pages_range_tag+0x1320/0x1320 [ 407.759436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.764977] ? fput+0x130/0x1a0 [ 407.768266] ? graph_lock+0x170/0x170 [ 407.772073] ? __lock_acquire+0x7ec/0x4ec0 [ 407.776333] ? lock_acquire+0x1ed/0x520 [ 407.780308] ? ext4_filemap_fault+0x7a/0xad [ 407.784640] ? lock_release+0x970/0x970 [ 407.788619] ? arch_local_save_flags+0x40/0x40 [ 407.793209] ? select_estimate_accuracy+0x4b0/0x4b0 [ 407.798260] ? down_read+0xb0/0x1d0 [ 407.801891] ? ext4_filemap_fault+0x7a/0xad [ 407.806217] ? __down_interruptible+0x700/0x700 [ 407.810913] ext4_filemap_fault+0x82/0xad [ 407.815070] __do_fault+0x100/0x6b0 [ 407.818708] ? print_bad_pte+0x6c0/0x6c0 [ 407.822789] ? find_held_lock+0x36/0x1c0 [ 407.826861] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.832051] ? pmd_val+0x88/0x100 [ 407.835510] ? add_mm_counter_fast+0xd0/0xd0 [ 407.839920] ? pmd_val+0x88/0x100 [ 407.843383] ? add_mm_counter_fast+0xd0/0xd0 [ 407.847810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.853360] __handle_mm_fault+0x3709/0x53e0 [ 407.857800] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 407.862655] ? graph_lock+0x170/0x170 [ 407.866463] ? print_usage_bug+0xc0/0xc0 [ 407.870528] ? lock_downgrade+0x900/0x900 [ 407.874681] ? graph_lock+0x170/0x170 [ 407.878487] ? graph_lock+0x170/0x170 [ 407.882315] ? handle_mm_fault+0x42a/0xc70 [ 407.886553] ? lock_downgrade+0x900/0x900 [ 407.890701] ? check_preemption_disabled+0x48/0x200 [ 407.895755] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.901556] ? kasan_check_read+0x11/0x20 [ 407.905711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.911007] ? rcu_bh_qs+0xc0/0xc0 [ 407.914554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.920015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.925564] ? check_preemption_disabled+0x48/0x200 [ 407.930593] handle_mm_fault+0x54f/0xc70 [ 407.934665] ? __handle_mm_fault+0x53e0/0x53e0 [ 407.939259] ? find_vma+0x34/0x190 [ 407.942811] __do_page_fault+0x67d/0xed0 [ 407.946886] ? mm_fault_error+0x380/0x380 [ 407.951038] ? trace_hardirqs_off+0xb8/0x300 [ 407.955454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.960822] ? trace_hardirqs_on+0x310/0x310 [ 407.965243] do_page_fault+0xf2/0x7e0 [ 407.969052] ? vmalloc_sync_all+0x30/0x30 [ 407.973207] ? error_entry+0x70/0xd0 [ 407.976929] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.981945] ? trace_hardirqs_on_caller+0xc0/0x300 [ 407.986879] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.991809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.996655] ? trace_hardirqs_off+0x300/0x300 [ 408.001153] ? trace_hardirqs_off_caller+0x300/0x300 [ 408.006280] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.011313] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.016337] ? page_fault+0x8/0x30 [ 408.019884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.024750] ? page_fault+0x8/0x30 [ 408.028297] page_fault+0x1e/0x30 [ 408.031758] RIP: 0033:0x7ff23eb96dd3 [ 408.035476] Code: Bad RIP value. [ 408.038838] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 408.044206] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 408.051476] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 408.058924] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 408.066205] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.073975] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 408.081281] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 408.081287] warn_alloc_show_mem: 1 callbacks suppressed [ 408.081295] Mem-Info: [ 408.088570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.093943] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 408.093943] active_file:17 inactive_file:18 isolated_file:0 [ 408.093943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.093943] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 408.093943] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 408.093943] free:13761 free_pcp:249 free_cma:0 [ 408.096317] Call Trace: [ 408.105741] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.138592] [ 408.141164] Node 0 [ 408.168848] dump_stack+0x1c4/0x2b4 [ 408.170998] 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 [ 408.173204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.176808] lowmem_reserve[]: [ 408.202800] warn_alloc.cold.118+0xb7/0x1bd [ 408.207959] 0 [ 408.211264] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.215560] 2815 [ 408.217361] ? lock_downgrade+0x900/0x900 [ 408.222177] 6318 [ 408.224250] ? trace_hardirqs_off+0xb8/0x300 [ 408.228364] 6318 [ 408.230423] ? trace_hardirqs_off+0xb8/0x300 [ 408.236872] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.241249] Node 0 DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 408.246117] ? warn_alloc+0x120/0x120 [ 408.246134] ? trace_hardirqs_on+0x310/0x310 [ 408.273439] lowmem_reserve[]: 0 [ 408.277263] ? warn_alloc+0x120/0x120 [ 408.281644] 0 [ 408.284931] ? print_usage_bug+0xc0/0xc0 [ 408.288709] 3503 [ 408.290519] ? warn_alloc+0x120/0x120 [ 408.294555] 3503 [ 408.296621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.302450] ? print_usage_bug+0xc0/0xc0 [ 408.307443] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 408.311529] ? __lock_acquire+0x7ec/0x4ec0 [ 408.311546] ? __lock_acquire+0x7ec/0x4ec0 [ 408.340503] lowmem_reserve[]: 0 [ 408.344767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.348966] 0 [ 408.352250] ? should_fail+0x22d/0xd01 [ 408.357761] 0 [ 408.359561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.363423] 0 [ 408.365229] ? __lock_acquire+0x7ec/0x4ec0 [ 408.372100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.376309] Node 0 [ 408.381402] ? __lock_acquire+0x7ec/0x4ec0 [ 408.381418] ? should_fail+0x22d/0xd01 [ 408.383633] DMA: [ 408.387864] ? print_usage_bug+0xc0/0xc0 [ 408.391739] 1*4kB [ 408.393798] ? mark_held_locks+0x130/0x130 [ 408.397828] (U) [ 408.399975] ? mark_held_locks+0x130/0x130 [ 408.404184] 0*8kB [ 408.406159] ? graph_lock+0x170/0x170 [ 408.410364] 0*16kB [ 408.412509] ? print_usage_bug+0xc0/0xc0 [ 408.416286] 1*32kB [ 408.418520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.422557] (U) [ 408.424804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.429531] 2*64kB [ 408.431505] ? check_preemption_disabled+0x48/0x200 [ 408.437014] (U) [ 408.439251] ? check_preemption_disabled+0x48/0x200 [ 408.444245] 1*128kB [ 408.446251] ? __lock_is_held+0xb5/0x140 [ 408.451231] (U) [ 408.453558] __alloc_pages_nodemask+0xa80/0xde0 [ 408.457594] 1*256kB [ 408.459566] ? graph_lock+0x170/0x170 [ 408.464207] (U) [ 408.466530] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.470303] 0*512kB [ 408.472275] ? graph_lock+0x170/0x170 [ 408.477271] 1*1024kB [ 408.479601] ? find_held_lock+0x36/0x1c0 [ 408.483369] (U) [ 408.485790] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.489826] 1*2048kB [ 408.491849] ? lock_downgrade+0x900/0x900 [ 408.496687] (M) [ 408.499102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.503221] 3*4096kB (M) [ 408.505219] cache_grow_begin+0x91/0x8c0 [ 408.510732] = 15908kB [ 408.513509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.517549] Node 0 [ 408.519970] fallback_alloc+0x203/0x2e0 [ 408.524363] DMA32: [ 408.526613] ____cache_alloc_node+0x1c7/0x1e0 [ 408.530557] 3*4kB [ 408.532803] kmem_cache_alloc_node+0xe3/0x730 [ 408.537268] (M) [ 408.539420] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.543890] 3*8kB [ 408.545872] __alloc_skb+0x119/0x770 [ 408.550077] (UM) [ 408.552233] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.555930] 1*16kB [ 408.557996] ? skb_scrub_packet+0x490/0x490 [ 408.563237] (M) 2*32kB [ 408.565488] ? lock_downgrade+0x900/0x900 [ 408.569783] (UM) [ 408.572370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.576487] 3*64kB [ 408.578551] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.584062] (UM) 4*128kB [ 408.586307] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.591741] (UM) [ 408.594499] ? addrconf_rs_timer+0x6f0/0x6f0 [ 408.599923] 3*256kB [ 408.601995] ndisc_alloc_skb+0x144/0x340 [ 408.606372] (UM) [ 408.608704] ndisc_send_rs+0x331/0x6e0 [ 408.612749] 4*512kB (UM) [ 408.614834] addrconf_rs_timer+0x3c0/0x6f0 [ 408.618692] 3*1024kB (M) [ 408.621480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.625688] 3*2048kB [ 408.628458] call_timer_fn+0x272/0x920 [ 408.632655] (M) [ 408.635072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.638941] 3*4096kB [ 408.640920] ? process_timeout+0x40/0x40 [ 408.645135] (M) [ 408.647551] ? find_held_lock+0x36/0x1c0 [ 408.651589] = 25140kB [ 408.653577] ? __run_timers+0x7da/0xc70 [ 408.657605] Node 0 [ 408.660029] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.663977] Normal: [ 408.666218] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.670695] 705*4kB [ 408.673026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.677489] (UME) 483*8kB [ 408.679832] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.684039] (UME) [ 408.686886] ? trace_hardirqs_on+0xbd/0x310 [ 408.691443] 175*16kB [ 408.693592] ? kasan_check_read+0x11/0x20 [ 408.697904] (UME) [ 408.700316] ? __run_timers+0x7da/0xc70 [ 408.704435] 85*32kB [ 408.706586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.710538] (UM) [ 408.712868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.718296] 8*64kB [ 408.720371] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.724577] (UM) [ 408.726822] __run_timers+0x7e5/0xc70 [ 408.731034] 2*128kB [ 408.733111] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.736899] (UM) [ 408.739226] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.744570] 2*256kB [ 408.746635] ? graph_lock+0x170/0x170 [ 408.751622] (U) 1*512kB [ 408.753974] ? enqueue_hrtimer+0x1a5/0x560 [ 408.757771] (U) [ 408.760446] ? lock_release+0x970/0x970 [ 408.764654] 0*1024kB 0*2048kB [ 408.766644] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.770606] 0*4096kB [ 408.773810] ? find_held_lock+0x36/0x1c0 [ 408.778965] = 13996kB [ 408.778979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 408.781393] ? graph_lock+0x170/0x170 [ 408.785436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 408.787842] ? pvclock_read_flags+0x160/0x160 [ 408.796656] 815 total pagecache pages [ 408.796677] 0 pages in swap cache [ 408.800472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.809285] Swap cache stats: add 0, delete 0, find 0/0 [ 408.809296] Free swap = 0kB [ 408.813801] ? check_preemption_disabled+0x48/0x200 [ 408.817574] Total swap = 0kB [ 408.817582] 1965979 pages RAM [ 408.821043] ? __lock_is_held+0xb5/0x140 [ 408.826543] 0 pages HighMem/MovableOnly [ 408.826553] 343323 pages reserved [ 408.831927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.834924] 0 pages cma reserved [ 408.839941] ? check_preemption_disabled+0x48/0x200 [ 408.843118] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.846044] run_timer_softirq+0x52/0xb0 [ 408.850078] init cpuset= [ 408.854048] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.857472] / [ 408.863020] __do_softirq+0x30b/0xad8 [ 408.866368] mems_allowed=0 [ 408.871397] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.906298] ? pvclock_read_flags+0x160/0x160 [ 408.910801] ? lapic_next_event+0x5a/0x90 [ 408.914955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.920500] ? check_preemption_disabled+0x48/0x200 [ 408.925521] ? check_preemption_disabled+0x48/0x200 [ 408.930551] ? kvm_clock_read+0x18/0x30 [ 408.934532] ? kvm_sched_clock_read+0x9/0x20 [ 408.938949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.944487] ? check_preemption_disabled+0x48/0x200 [ 408.949526] irq_exit+0x17f/0x1c0 [ 408.953019] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.957865] ? smp_reschedule_interrupt+0x109/0x650 [ 408.962894] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.968787] ? interrupt_entry+0xb5/0xf0 [ 408.972857] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.977878] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.982904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.987761] ? trace_hardirqs_off+0x300/0x300 [ 408.992260] ? trace_hardirqs_off+0x300/0x300 [ 408.996771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.002317] ? check_preemption_disabled+0x48/0x200 [ 409.007340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.012891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.017765] apic_timer_interrupt+0xf/0x20 [ 409.022000] [ 409.024251] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 409.029184] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 409.048102] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 409.055828] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.063102] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 409.070373] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 409.077644] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.084922] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 409.092244] skb_clone+0x1bb/0x500 [ 409.095798] ? skb_split+0x11e0/0x11e0 [ 409.099695] ? preempt_notifier_register+0x200/0x200 [ 409.104987] ? __switch_to_asm+0x34/0x70 [ 409.109053] ? __switch_to_asm+0x34/0x70 [ 409.113115] ? __switch_to_asm+0x40/0x70 [ 409.117178] ? __switch_to_asm+0x34/0x70 [ 409.121247] ? __switch_to_asm+0x40/0x70 [ 409.125314] ? __switch_to_asm+0x40/0x70 [ 409.129377] ? __switch_to_asm+0x34/0x70 [ 409.133440] ? __switch_to_asm+0x34/0x70 [ 409.137505] ? __switch_to_asm+0x40/0x70 [ 409.141573] ? __switch_to_asm+0x34/0x70 [ 409.145654] bpf_clone_redirect+0xb9/0x490 [ 409.149906] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 409.154935] ? __sched_text_start+0x8/0x8 [ 409.159095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.163868] ? find_held_lock+0x36/0x1c0 [ 409.167963] ? lock_acquire+0x1ed/0x520 [ 409.171944] ? bpf_test_run+0x32e/0x5a0 [ 409.175930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.181475] ? check_preemption_disabled+0x48/0x200 [ 409.186499] ? kasan_check_read+0x11/0x20 [ 409.190656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.195939] ? rcu_bh_qs+0xc0/0xc0 [ 409.199488] ? preempt_schedule+0x4d/0x60 [ 409.203649] ? ___preempt_schedule+0x16/0x18 [ 409.208078] ? bpf_test_run+0x1c0/0x5a0 [ 409.212073] ? netlink_diag_dump+0x2a0/0x2a0 [ 409.216497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.222039] ? bpf_test_init.isra.9+0x70/0x100 [ 409.226634] ? bpf_prog_test_run_skb+0x634/0xb40 [ 409.231403] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 409.236261] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.241808] ? fput+0x130/0x1a0 [ 409.245099] ? __bpf_prog_get+0x9b/0x290 [ 409.249170] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 409.254019] ? bpf_prog_test_run+0x130/0x1a0 [ 409.258437] ? __x64_sys_bpf+0x3d8/0x510 [ 409.262501] ? bpf_prog_get+0x20/0x20 [ 409.266318] ? ksys_ioctl+0x81/0xd0 [ 409.269970] ? do_syscall_64+0x1b9/0x820 [ 409.274038] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.279410] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.284350] ? trace_hardirqs_off+0x300/0x300 [ 409.288854] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.293874] ? recalc_sigpending_tsk+0x180/0x180 [ 409.298651] ? kasan_check_write+0x14/0x20 [ 409.302904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.307775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.313166] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 409.313247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.319406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.319412] Call Trace: [ 409.319419] [ 409.319438] dump_stack+0x1c4/0x2b4 [ 409.319454] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.319482] warn_alloc.cold.118+0xb7/0x1bd [ 409.326068] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.335315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.337875] syz-executor2 cpuset= [ 409.340026] ? lock_downgrade+0x900/0x900 [ 409.343628] syz2 [ 409.348825] ? trace_hardirqs_off+0xb8/0x300 [ 409.353121] mems_allowed=0 [ 409.363610] ? trace_hardirqs_off+0xb8/0x300 [ 409.389697] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.394600] ? warn_alloc+0x120/0x120 [ 409.398415] ? warn_alloc+0x120/0x120 [ 409.402307] ? check_preemption_disabled+0x48/0x200 [ 409.407332] ? print_usage_bug+0xc0/0xc0 [ 409.411400] ? warn_alloc+0x120/0x120 [ 409.415210] ? print_usage_bug+0xc0/0xc0 [ 409.419286] ? mark_held_locks+0x130/0x130 [ 409.423526] ? __lock_is_held+0xb5/0x140 [ 409.427601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.433149] ? should_fail+0x22d/0xd01 [ 409.437047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.442158] ? __lock_acquire+0x7ec/0x4ec0 [ 409.446400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.451507] ? should_fail+0x22d/0xd01 [ 409.455410] ? mark_held_locks+0x130/0x130 [ 409.459655] ? mark_held_locks+0x130/0x130 [ 409.463899] ? print_usage_bug+0xc0/0xc0 [ 409.467969] ? find_held_lock+0x36/0x1c0 [ 409.472036] ? graph_lock+0x170/0x170 [ 409.475846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.481484] ? check_preemption_disabled+0x48/0x200 [ 409.486516] ? check_preemption_disabled+0x48/0x200 [ 409.491581] ? __lock_is_held+0xb5/0x140 [ 409.495664] __alloc_pages_nodemask+0xa80/0xde0 [ 409.500347] ? graph_lock+0x170/0x170 [ 409.504164] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.509193] ? graph_lock+0x170/0x170 [ 409.513018] ? find_held_lock+0x36/0x1c0 [ 409.517098] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.521783] ? lock_downgrade+0x900/0x900 [ 409.525971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.531528] cache_grow_begin+0x91/0x8c0 [ 409.535600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.540030] fallback_alloc+0x203/0x2e0 [ 409.544023] ____cache_alloc_node+0x1c7/0x1e0 [ 409.548536] kmem_cache_alloc_node+0xe3/0x730 [ 409.553042] ? mark_held_locks+0xc7/0x130 [ 409.557226] __alloc_skb+0x119/0x770 [ 409.560955] ? skb_scrub_packet+0x490/0x490 [ 409.565290] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 409.569886] ? queue_work_on+0x12c/0x1e0 [ 409.573964] ? switchdev_port_obj_del+0xdc/0x450 [ 409.578744] ? switchdev_trans_item_enqueue+0x260/0x260 [ 409.584124] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.589154] __br_mdb_notify+0x4ff/0x15d0 [ 409.593327] ? __br_mdb_add+0x800/0x800 [ 409.597313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.602861] ? check_preemption_disabled+0x48/0x200 [ 409.607909] ? graph_lock+0x170/0x170 [ 409.611744] ? br_multicast_group_expired+0x96/0x610 [ 409.616870] ? lock_downgrade+0x900/0x900 [ 409.621040] br_mdb_notify+0x310/0x410 [ 409.624939] ? br_mdb_dump+0x2530/0x2530 [ 409.629018] ? kasan_check_write+0x14/0x20 [ 409.633267] ? do_raw_spin_lock+0xc1/0x200 [ 409.637529] br_multicast_group_expired+0x1bc/0x610 [ 409.642561] ? br_mdb_free+0x80/0x80 [ 409.646304] call_timer_fn+0x272/0x920 [ 409.650203] ? br_mdb_free+0x80/0x80 [ 409.653934] ? process_timeout+0x40/0x40 [ 409.657998] ? find_held_lock+0x36/0x1c0 [ 409.662079] ? mark_held_locks+0xc7/0x130 [ 409.666243] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.670764] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.675273] ? br_mdb_free+0x80/0x80 [ 409.678997] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.683591] ? trace_hardirqs_on+0xbd/0x310 [ 409.687920] ? kasan_check_read+0x11/0x20 [ 409.692082] ? __run_timers+0x7da/0xc70 [ 409.696071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.701541] ? br_mdb_free+0x80/0x80 [ 409.705285] ? br_mdb_free+0x80/0x80 [ 409.709013] __run_timers+0x7e5/0xc70 [ 409.712846] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.718230] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.723262] ? graph_lock+0x170/0x170 [ 409.727082] ? print_usage_bug+0xc0/0xc0 [ 409.731153] ? lock_release+0x970/0x970 [ 409.735147] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.740362] ? find_held_lock+0x36/0x1c0 [ 409.744449] ? graph_lock+0x170/0x170 [ 409.748265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.753819] ? check_preemption_disabled+0x48/0x200 [ 409.758867] ? __lock_is_held+0xb5/0x140 [ 409.762957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.768506] ? check_preemption_disabled+0x48/0x200 [ 409.773548] run_timer_softirq+0x52/0xb0 [ 409.777619] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.782652] __do_softirq+0x30b/0xad8 [ 409.786480] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.791603] ? pvclock_read_flags+0x160/0x160 [ 409.796108] ? lapic_next_event+0x5a/0x90 [ 409.800271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.805823] ? check_preemption_disabled+0x48/0x200 [ 409.810849] ? check_preemption_disabled+0x48/0x200 [ 409.816070] ? kvm_clock_read+0x18/0x30 [ 409.820067] ? kvm_sched_clock_read+0x9/0x20 [ 409.824497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.830049] ? check_preemption_disabled+0x48/0x200 [ 409.835097] irq_exit+0x17f/0x1c0 [ 409.838566] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.843426] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.849344] ? interrupt_entry+0xb5/0xf0 [ 409.853420] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.858449] ? trace_hardirqs_off_caller+0xbb/0x300 [ 409.863483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.868342] ? trace_hardirqs_off+0x300/0x300 [ 409.872854] ? trace_hardirqs_off+0x300/0x300 [ 409.877366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.882923] ? check_preemption_disabled+0x48/0x200 [ 409.887955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.893515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.898383] apic_timer_interrupt+0xf/0x20 [ 409.902624] [ 409.904876] RIP: 0010:console_unlock+0x1017/0x11a0 [ 409.909816] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 409.928747] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.936480] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 409.943776] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 409.951063] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 409.958348] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 409.965631] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 409.972933] ? netconsole_netdev_event+0x280/0x280 [ 409.977895] ? console_unlock+0x100e/0x11a0 [ 409.982252] ? devkmsg_read+0xbb0/0xbb0 [ 409.986250] ? vprintk_emit+0x7f7/0x930 [ 409.990259] ? lock_release+0x970/0x970 [ 409.994255] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.999742] ? vprintk_default+0x28/0x30 [ 410.003833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.009311] ? kasan_check_write+0x14/0x20 [ 410.013585] ? do_raw_spin_lock+0xc1/0x200 [ 410.017852] vprintk_emit+0x33d/0x930 [ 410.021674] ? wake_up_klogd+0x180/0x180 [ 410.025768] ? find_held_lock+0x36/0x1c0 [ 410.029853] ? mark_held_locks+0xc7/0x130 [ 410.034012] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.038516] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.043048] vprintk_default+0x28/0x30 [ 410.046957] vprintk_func+0x7e/0x181 [ 410.050703] printk+0xa7/0xcf [ 410.053844] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 410.058614] ? _raw_spin_unlock_irq+0x60/0x80 [ 410.063132] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 410.068425] dump_header+0x7cc/0xf72 [ 410.073678] ? pagefault_out_of_memory+0x197/0x197 [ 410.078628] ? mark_held_locks+0x130/0x130 [ 410.082866] ? __lock_acquire+0x7ec/0x4ec0 [ 410.087109] ? mem_cgroup_charge_statistics+0x780/0x780 [ 410.092484] ? print_usage_bug+0xc0/0xc0 [ 410.096561] ? print_usage_bug+0xc0/0xc0 [ 410.100633] ? graph_lock+0x170/0x170 [ 410.104436] ? graph_lock+0x170/0x170 [ 410.108248] ? print_usage_bug+0xc0/0xc0 [ 410.112322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.117873] ? find_held_lock+0x36/0x1c0 [ 410.121949] ? mark_held_locks+0xc7/0x130 [ 410.126106] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.131219] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.136330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 410.140942] ? trace_hardirqs_on+0xbd/0x310 [ 410.145266] ? kasan_check_read+0x11/0x20 [ 410.149427] ? ___ratelimit+0x36f/0x655 [ 410.153409] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.158884] ? trace_hardirqs_on+0x310/0x310 [ 410.163298] ? lock_downgrade+0x900/0x900 [ 410.167463] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.172576] ? ___ratelimit+0xaa/0x655 [ 410.176509] ? idr_get_free+0xec0/0xec0 [ 410.180498] ? kasan_check_write+0x14/0x20 [ 410.184772] ? do_raw_spin_lock+0xc1/0x200 [ 410.189033] oom_kill_process.cold.27+0x10/0x903 [ 410.193803] ? graph_lock+0x170/0x170 [ 410.197613] ? _raw_spin_unlock+0x2c/0x50 [ 410.201963] ? oom_badness+0xe6/0xaa0 [ 410.205788] ? oom_evaluate_task+0x540/0x540 [ 410.210214] ? find_held_lock+0x36/0x1c0 [ 410.214290] ? out_of_memory+0x974/0x14c0 [ 410.218443] ? lock_downgrade+0x900/0x900 [ 410.222595] ? check_preemption_disabled+0x48/0x200 [ 410.227624] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.233423] ? kasan_check_read+0x11/0x20 [ 410.237582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.242871] ? rcu_bh_qs+0xc0/0xc0 [ 410.246420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.251438] ? oom_evaluate_task+0x302/0x540 [ 410.255855] out_of_memory+0xa86/0x14c0 [ 410.259841] ? oom_killer_disable+0x3a0/0x3a0 [ 410.264344] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 410.269284] ? __mutex_add_waiter+0x2a0/0x2a0 [ 410.273801] __alloc_pages_slowpath+0x2318/0x2d80 [ 410.278677] ? warn_alloc+0x120/0x120 [ 410.282481] ? __radix_tree_lookup+0x4c0/0x4c0 [ 410.287082] ? find_get_entry+0x2f2/0xc40 [ 410.291246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.296802] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 410.301769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.307322] ? should_fail+0x22d/0xd01 [ 410.311229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.316348] ? __lock_is_held+0xb5/0x140 [ 410.320455] ? __lock_is_held+0xb5/0x140 [ 410.324535] ? kasan_check_read+0x11/0x20 [ 410.328696] ? ___might_sleep+0x1ed/0x300 [ 410.332865] ? lock_release+0x970/0x970 [ 410.336848] ? arch_local_save_flags+0x40/0x40 [ 410.341452] ? __might_sleep+0x95/0x190 [ 410.345445] __alloc_pages_nodemask+0xa80/0xde0 [ 410.350136] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.355164] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.360990] ? kasan_check_read+0x11/0x20 [ 410.365154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.370439] ? graph_lock+0x170/0x170 [ 410.374247] ? print_usage_bug+0xc0/0xc0 [ 410.378315] ? graph_lock+0x170/0x170 [ 410.382122] ? graph_lock+0x170/0x170 [ 410.385929] ? __do_page_cache_readahead+0x7ce/0x980 [ 410.391044] ? find_held_lock+0x36/0x1c0 [ 410.395119] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.400666] alloc_pages_current+0x10c/0x210 [ 410.405076] ? lock_downgrade+0x900/0x900 [ 410.409234] __page_cache_alloc+0x38f/0x5b0 [ 410.413564] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.419363] ? kasan_check_read+0x11/0x20 [ 410.423523] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.428814] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 410.433491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.439032] ? check_preemption_disabled+0x48/0x200 [ 410.444060] filemap_fault+0x1594/0x25f0 [ 410.448142] ? __lock_page_or_retry+0xa00/0xa00 [ 410.452817] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.458639] ? kasan_check_read+0x11/0x20 [ 410.462817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.468102] ? rcu_bh_qs+0xc0/0xc0 [ 410.471648] ? remove_wait_queue+0x1a6/0x360 [ 410.476067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.481533] ? filemap_map_pages+0xdea/0x1980 [ 410.486048] ? print_usage_bug+0xc0/0xc0 [ 410.490139] ? find_get_pages_range_tag+0x1320/0x1320 [ 410.495333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.500874] ? fput+0x130/0x1a0 [ 410.504160] ? graph_lock+0x170/0x170 [ 410.507969] ? __lock_acquire+0x7ec/0x4ec0 [ 410.512234] ? lock_acquire+0x1ed/0x520 [ 410.516214] ? ext4_filemap_fault+0x7a/0xad [ 410.520546] ? lock_release+0x970/0x970 [ 410.524523] ? arch_local_save_flags+0x40/0x40 [ 410.529116] ? select_estimate_accuracy+0x4b0/0x4b0 [ 410.534151] ? down_read+0xb0/0x1d0 [ 410.537791] ? ext4_filemap_fault+0x7a/0xad [ 410.542116] ? __down_interruptible+0x700/0x700 [ 410.546811] ext4_filemap_fault+0x82/0xad [ 410.550966] __do_fault+0x100/0x6b0 [ 410.554601] ? print_bad_pte+0x6c0/0x6c0 [ 410.558670] ? find_held_lock+0x36/0x1c0 [ 410.562757] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.567954] ? pmd_val+0x88/0x100 [ 410.571417] ? add_mm_counter_fast+0xd0/0xd0 [ 410.575832] ? pmd_val+0x88/0x100 [ 410.579294] ? add_mm_counter_fast+0xd0/0xd0 [ 410.583714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.589284] __handle_mm_fault+0x3709/0x53e0 [ 410.593705] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.598564] ? graph_lock+0x170/0x170 [ 410.602367] ? print_usage_bug+0xc0/0xc0 [ 410.606438] ? lock_downgrade+0x900/0x900 [ 410.610588] ? graph_lock+0x170/0x170 [ 410.614388] ? graph_lock+0x170/0x170 [ 410.618211] ? handle_mm_fault+0x42a/0xc70 [ 410.622451] ? lock_downgrade+0x900/0x900 [ 410.626600] ? check_preemption_disabled+0x48/0x200 [ 410.631628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.637427] ? kasan_check_read+0x11/0x20 [ 410.641772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.647052] ? rcu_bh_qs+0xc0/0xc0 [ 410.650599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.656055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.661597] ? check_preemption_disabled+0x48/0x200 [ 410.666630] handle_mm_fault+0x54f/0xc70 [ 410.670699] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.675319] ? find_vma+0x34/0x190 [ 410.678871] __do_page_fault+0x67d/0xed0 [ 410.682948] ? mm_fault_error+0x380/0x380 [ 410.687095] ? trace_hardirqs_off+0xb8/0x300 [ 410.691512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.696877] ? trace_hardirqs_on+0x310/0x310 [ 410.701297] do_page_fault+0xf2/0x7e0 [ 410.705104] ? vmalloc_sync_all+0x30/0x30 [ 410.709258] ? error_entry+0x70/0xd0 [ 410.712982] ? trace_hardirqs_off_caller+0xbb/0x300 [ 410.717998] ? trace_hardirqs_on_caller+0xc0/0x300 [ 410.723041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.727972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.732816] ? trace_hardirqs_off+0x300/0x300 [ 410.737312] ? trace_hardirqs_off_caller+0x300/0x300 [ 410.742424] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.747448] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.752476] ? page_fault+0x8/0x30 [ 410.756026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.760891] ? page_fault+0x8/0x30 [ 410.764438] page_fault+0x1e/0x30 [ 410.767897] RIP: 0033:0x7ff23eb96dd3 [ 410.771612] Code: Bad RIP value. [ 410.774979] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 410.780349] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 410.787619] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 410.794888] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 410.802162] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.809444] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 410.816759] warn_alloc_show_mem: 1 callbacks suppressed [ 410.816772] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 410.816774] Mem-Info: [ 410.816805] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 410.816805] active_file:17 inactive_file:18 isolated_file:0 [ 410.816805] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.816805] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 410.816805] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 410.816805] free:13761 free_pcp:249 free_cma:0 [ 410.822155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.830389] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.832792] Call Trace: [ 410.865671] Node 0 [ 410.875039] [ 410.902746] 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 [ 410.905308] dump_stack+0x1c4/0x2b4 [ 410.907512] lowmem_reserve[]: [ 410.909661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.935146] 0 [ 410.938788] warn_alloc.cold.118+0xb7/0x1bd [ 410.941854] 2815 [ 410.947126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.948899] 6318 [ 410.953224] ? lock_downgrade+0x900/0x900 [ 410.955262] 6318 [ 410.960106] ? trace_hardirqs_off+0xb8/0x300 [ 410.962146] Node 0 [ 410.966291] ? trace_hardirqs_off+0xb8/0x300 [ 410.968352] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.972743] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.974955] lowmem_reserve[]: [ 410.979389] ? warn_alloc+0x120/0x120 [ 411.006058] 0 0 [ 411.010924] ? trace_hardirqs_on+0x310/0x310 [ 411.014000] 3503 [ 411.017802] ? warn_alloc+0x120/0x120 [ 411.019752] 3503 [ 411.024164] ? print_usage_bug+0xc0/0xc0 [ 411.026202] Node 0 [ 411.029999] ? warn_alloc+0x120/0x120 [ 411.032064] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 411.036095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.038304] lowmem_reserve[]: [ 411.042118] ? print_usage_bug+0xc0/0xc0 [ 411.070474] 0 [ 411.075502] ? __lock_acquire+0x7ec/0x4ec0 [ 411.078580] 0 [ 411.082644] ? __lock_acquire+0x7ec/0x4ec0 [ 411.084419] 0 [ 411.088649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.090428] 0 [ 411.094661] ? should_fail+0x22d/0xd01 [ 411.101991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.103772] Node 0 [ 411.107657] ? __lock_acquire+0x7ec/0x4ec0 [ 411.112743] DMA: [ 411.114973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.119181] 1*4kB [ 411.121242] ? __lock_acquire+0x7ec/0x4ec0 [ 411.126314] (U) [ 411.128468] ? should_fail+0x22d/0xd01 [ 411.132680] 0*8kB [ 411.134656] ? print_usage_bug+0xc0/0xc0 [ 411.138518] 0*16kB [ 411.140669] ? mark_held_locks+0x130/0x130 [ 411.144704] 1*32kB [ 411.146949] ? mark_held_locks+0x130/0x130 [ 411.151150] (U) 2*64kB [ 411.153394] ? graph_lock+0x170/0x170 [ 411.157598] (U) [ 411.160177] ? print_usage_bug+0xc0/0xc0 [ 411.163954] 1*128kB [ 411.165929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.169964] (U) [ 411.172283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.177013] 1*256kB [ 411.178986] ? check_preemption_disabled+0x48/0x200 [ 411.184517] (U) [ 411.186831] ? check_preemption_disabled+0x48/0x200 [ 411.186857] ? __lock_is_held+0xb5/0x140 [ 411.191841] 0*512kB 1*1024kB [ 411.193864] __alloc_pages_nodemask+0xa80/0xde0 [ 411.198849] (U) [ 411.202907] ? graph_lock+0x170/0x170 [ 411.205991] 1*2048kB [ 411.210652] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.212606] (M) [ 411.216406] ? graph_lock+0x170/0x170 [ 411.218796] 3*4096kB [ 411.223850] ? find_held_lock+0x36/0x1c0 [ 411.225790] (M) [ 411.229592] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.231974] = 15908kB [ 411.236048] ? lock_downgrade+0x900/0x900 [ 411.238002] Node 0 [ 411.242669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.245048] DMA32: [ 411.249194] cache_grow_begin+0x91/0x8c0 [ 411.252097] 3*4kB [ 411.257629] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.259838] (M) [ 411.263900] fallback_alloc+0x203/0x2e0 [ 411.266024] 3*8kB [ 411.270433] ____cache_alloc_node+0x1c7/0x1e0 [ 411.272383] (UM) [ 411.276352] kmem_cache_alloc_node+0xe3/0x730 [ 411.278475] 1*16kB [ 411.282967] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.285002] (M) [ 411.289497] __alloc_skb+0x119/0x770 [ 411.291707] 2*32kB [ 411.295943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.297892] (UM) [ 411.301604] ? skb_scrub_packet+0x490/0x490 [ 411.303817] 3*64kB [ 411.309094] ? lock_downgrade+0x900/0x900 [ 411.311135] (UM) [ 411.315480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.317686] 4*128kB [ 411.321834] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.323874] (UM) [ 411.329407] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.331710] 3*256kB [ 411.337165] ? addrconf_rs_timer+0x6f0/0x6f0 [ 411.339203] (UM) 4*512kB [ 411.344672] ndisc_alloc_skb+0x144/0x340 [ 411.346961] (UM) [ 411.351372] ndisc_send_rs+0x331/0x6e0 [ 411.354105] 3*1024kB [ 411.358178] addrconf_rs_timer+0x3c0/0x6f0 [ 411.360226] (M) [ 411.364148] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.366533] 3*2048kB [ 411.370782] call_timer_fn+0x272/0x920 [ 411.372732] (M) [ 411.376967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.379351] 3*4096kB [ 411.383251] ? process_timeout+0x40/0x40 [ 411.385192] (M) [ 411.389424] ? find_held_lock+0x36/0x1c0 [ 411.391811] = 25140kB [ 411.395912] ? __run_timers+0x7da/0xc70 [ 411.397860] Node 0 [ 411.401929] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.404311] Normal: [ 411.408287] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.410498] 705*4kB [ 411.415000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.417298] (UME) [ 411.421799] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.424096] 483*8kB [ 411.428330] ? trace_hardirqs_on+0xbd/0x310 [ 411.430455] (UME) [ 411.435039] ? kasan_check_read+0x11/0x20 [ 411.437344] 175*16kB [ 411.441663] ? __run_timers+0x7da/0xc70 [ 411.443787] (UME) [ 411.447938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.450323] 85*32kB [ 411.454309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.456421] (UM) [ 411.461874] __run_timers+0x7e5/0xc70 [ 411.464173] 8*64kB [ 411.468418] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.470442] (UM) [ 411.474244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.476452] 2*128kB [ 411.481816] ? graph_lock+0x170/0x170 [ 411.483856] (UM) [ 411.488868] ? enqueue_hrtimer+0x1a5/0x560 [ 411.491164] 2*256kB [ 411.494959] ? lock_release+0x970/0x970 [ 411.496993] (U) [ 411.501227] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.503525] 1*512kB [ 411.507497] ? find_held_lock+0x36/0x1c0 [ 411.509448] (U) [ 411.514631] ? graph_lock+0x170/0x170 [ 411.516934] 0*1024kB [ 411.520992] ? pvclock_read_flags+0x160/0x160 [ 411.522942] 0*2048kB [ 411.526747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.529135] 0*4096kB [ 411.533627] ? check_preemption_disabled+0x48/0x200 [ 411.536009] = 13996kB [ 411.536024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 411.541561] ? __lock_is_held+0xb5/0x140 [ 411.543945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.548955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.551345] 815 total pagecache pages [ 411.560178] ? check_preemption_disabled+0x48/0x200 [ 411.564223] 0 pages in swap cache [ 411.572803] run_timer_softirq+0x52/0xb0 [ 411.578312] Swap cache stats: add 0, delete 0, find 0/0 [ 411.582113] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.587109] Free swap = 0kB [ 411.590588] __do_softirq+0x30b/0xad8 [ 411.594618] Total swap = 0kB [ 411.599992] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.604975] 1965979 pages RAM [ 411.608001] ? pvclock_read_flags+0x160/0x160 [ 411.611769] 0 pages HighMem/MovableOnly [ 411.614788] ? lapic_next_event+0x5a/0x90 [ 411.619866] 343323 pages reserved [ 411.622971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.627438] 0 pages cma reserved [ 411.631406] ? check_preemption_disabled+0x48/0x200 [ 411.635689] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.638978] ? check_preemption_disabled+0x48/0x200 [ 411.644494] init cpuset= [ 411.647865] ? kvm_clock_read+0x18/0x30 [ 411.652854] / [ 411.662563] ? kvm_sched_clock_read+0x9/0x20 [ 411.667560] mems_allowed=0 [ 411.670229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.688732] ? check_preemption_disabled+0x48/0x200 [ 411.693781] irq_exit+0x17f/0x1c0 [ 411.697254] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.702117] ? smp_reschedule_interrupt+0x109/0x650 [ 411.707169] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.713071] ? interrupt_entry+0xb5/0xf0 [ 411.717161] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.722181] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.727203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.732056] ? trace_hardirqs_off+0x300/0x300 [ 411.736552] ? trace_hardirqs_off+0x300/0x300 [ 411.741056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.746606] ? check_preemption_disabled+0x48/0x200 [ 411.751645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.757208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.762077] apic_timer_interrupt+0xf/0x20 [ 411.766309] [ 411.768556] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.773515] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 411.792430] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 411.800154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.807439] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 411.814733] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 411.822021] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.829301] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 411.836631] skb_clone+0x1bb/0x500 [ 411.840200] ? skb_split+0x11e0/0x11e0 [ 411.844205] ? preempt_notifier_register+0x200/0x200 [ 411.849323] ? __switch_to_asm+0x34/0x70 [ 411.853391] ? __switch_to_asm+0x34/0x70 [ 411.857455] ? __switch_to_asm+0x40/0x70 [ 411.861521] ? __switch_to_asm+0x34/0x70 [ 411.865592] ? __switch_to_asm+0x40/0x70 [ 411.869665] ? __switch_to_asm+0x40/0x70 [ 411.873743] ? __switch_to_asm+0x34/0x70 [ 411.877811] ? __switch_to_asm+0x34/0x70 [ 411.881876] ? __switch_to_asm+0x40/0x70 [ 411.885941] ? __switch_to_asm+0x34/0x70 [ 411.890018] bpf_clone_redirect+0xb9/0x490 [ 411.894284] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 411.899320] ? __sched_text_start+0x8/0x8 [ 411.903485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.908264] ? find_held_lock+0x36/0x1c0 [ 411.912352] ? lock_acquire+0x1ed/0x520 [ 411.916344] ? bpf_test_run+0x32e/0x5a0 [ 411.920343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.925908] ? check_preemption_disabled+0x48/0x200 [ 411.930945] ? kasan_check_read+0x11/0x20 [ 411.935130] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.940417] ? rcu_bh_qs+0xc0/0xc0 [ 411.943971] ? preempt_schedule+0x4d/0x60 [ 411.948128] ? ___preempt_schedule+0x16/0x18 [ 411.952644] ? bpf_test_run+0x1c0/0x5a0 [ 411.956633] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.961054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.966598] ? bpf_test_init.isra.9+0x70/0x100 [ 411.971189] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.975961] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.980816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.986383] ? fput+0x130/0x1a0 [ 411.989668] ? __bpf_prog_get+0x9b/0x290 [ 411.993748] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.998599] ? bpf_prog_test_run+0x130/0x1a0 [ 412.003022] ? __x64_sys_bpf+0x3d8/0x510 [ 412.007091] ? bpf_prog_get+0x20/0x20 [ 412.010911] ? ksys_ioctl+0x81/0xd0 [ 412.014559] ? do_syscall_64+0x1b9/0x820 [ 412.018631] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.024004] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.028944] ? trace_hardirqs_off+0x300/0x300 [ 412.033450] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.038475] ? recalc_sigpending_tsk+0x180/0x180 [ 412.043258] ? kasan_check_write+0x14/0x20 [ 412.047511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.052377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.057776] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 412.057851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.063947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.063953] Call Trace: [ 412.063960] [ 412.063979] dump_stack+0x1c4/0x2b4 [ 412.063994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.064021] warn_alloc.cold.118+0xb7/0x1bd [ 412.070954] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.080260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.082825] syz-executor2 cpuset= [ 412.084971] ? lock_downgrade+0x900/0x900 [ 412.088578] syz2 [ 412.093771] ? trace_hardirqs_off+0xb8/0x300 [ 412.098066] mems_allowed=0 [ 412.108551] ? trace_hardirqs_off+0xb8/0x300 [ 412.134752] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.139641] ? warn_alloc+0x120/0x120 [ 412.143458] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.148485] ? warn_alloc+0x120/0x120 [ 412.152300] ? print_usage_bug+0xc0/0xc0 [ 412.156368] ? warn_alloc+0x120/0x120 [ 412.160190] ? print_usage_bug+0xc0/0xc0 [ 412.164256] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.169458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.175001] ? should_fail+0x22d/0xd01 [ 412.178903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.184016] ? __lock_acquire+0x7ec/0x4ec0 [ 412.188267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.193374] ? should_fail+0x22d/0xd01 [ 412.197279] ? mark_held_locks+0x130/0x130 [ 412.201755] ? mark_held_locks+0x130/0x130 [ 412.205992] ? print_usage_bug+0xc0/0xc0 [ 412.210090] ? find_held_lock+0x36/0x1c0 [ 412.214163] ? graph_lock+0x170/0x170 [ 412.217978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.223540] ? check_preemption_disabled+0x48/0x200 [ 412.228555] ? check_preemption_disabled+0x48/0x200 [ 412.233586] ? __lock_is_held+0xb5/0x140 [ 412.237665] __alloc_pages_nodemask+0xa80/0xde0 [ 412.242366] ? graph_lock+0x170/0x170 [ 412.246185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.251204] ? graph_lock+0x170/0x170 [ 412.255022] ? find_held_lock+0x36/0x1c0 [ 412.259098] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.263774] ? lock_downgrade+0x900/0x900 [ 412.267938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.273486] cache_grow_begin+0x91/0x8c0 [ 412.277551] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.281976] fallback_alloc+0x203/0x2e0 [ 412.285961] ____cache_alloc_node+0x1c7/0x1e0 [ 412.290467] kmem_cache_alloc_node+0xe3/0x730 [ 412.294968] ? mark_held_locks+0xc7/0x130 [ 412.299131] __alloc_skb+0x119/0x770 [ 412.302869] ? skb_scrub_packet+0x490/0x490 [ 412.307194] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 412.311788] ? queue_work_on+0x12c/0x1e0 [ 412.315864] ? switchdev_port_obj_del+0xdc/0x450 [ 412.320623] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.326000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.331024] __br_mdb_notify+0x4ff/0x15d0 [ 412.335185] ? __br_mdb_add+0x800/0x800 [ 412.339161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.344701] ? check_preemption_disabled+0x48/0x200 [ 412.349761] ? graph_lock+0x170/0x170 [ 412.353574] ? br_multicast_group_expired+0x96/0x610 [ 412.358678] ? lock_downgrade+0x900/0x900 [ 412.362834] br_mdb_notify+0x310/0x410 [ 412.366733] ? br_mdb_dump+0x2530/0x2530 [ 412.370812] ? kasan_check_write+0x14/0x20 [ 412.375052] ? do_raw_spin_lock+0xc1/0x200 [ 412.379296] br_multicast_group_expired+0x1bc/0x610 [ 412.384316] ? br_mdb_free+0x80/0x80 [ 412.388046] call_timer_fn+0x272/0x920 [ 412.391933] ? br_mdb_free+0x80/0x80 [ 412.395653] ? process_timeout+0x40/0x40 [ 412.399712] ? find_held_lock+0x36/0x1c0 [ 412.403797] ? mark_held_locks+0xc7/0x130 [ 412.407965] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.412483] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.416999] ? br_mdb_free+0x80/0x80 [ 412.420716] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.425322] ? trace_hardirqs_on+0xbd/0x310 [ 412.429648] ? kasan_check_read+0x11/0x20 [ 412.433818] ? __run_timers+0x7da/0xc70 [ 412.437804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.443264] ? br_mdb_free+0x80/0x80 [ 412.446986] ? br_mdb_free+0x80/0x80 [ 412.450705] __run_timers+0x7e5/0xc70 [ 412.454534] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.459903] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.464949] ? graph_lock+0x170/0x170 [ 412.468769] ? print_usage_bug+0xc0/0xc0 [ 412.472830] ? lock_release+0x970/0x970 [ 412.476812] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.482011] ? find_held_lock+0x36/0x1c0 [ 412.486083] ? graph_lock+0x170/0x170 [ 412.489891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.495428] ? check_preemption_disabled+0x48/0x200 [ 412.500460] ? __lock_is_held+0xb5/0x140 [ 412.504525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.510082] ? check_preemption_disabled+0x48/0x200 [ 412.515112] run_timer_softirq+0x52/0xb0 [ 412.519178] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.524200] __do_softirq+0x30b/0xad8 [ 412.528017] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.533133] ? pvclock_read_flags+0x160/0x160 [ 412.537634] ? lapic_next_event+0x5a/0x90 [ 412.541785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.547327] ? check_preemption_disabled+0x48/0x200 [ 412.552346] ? check_preemption_disabled+0x48/0x200 [ 412.557379] ? kvm_clock_read+0x18/0x30 [ 412.561356] ? kvm_sched_clock_read+0x9/0x20 [ 412.565775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.571315] ? check_preemption_disabled+0x48/0x200 [ 412.576349] irq_exit+0x17f/0x1c0 [ 412.579810] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.584658] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.590544] ? interrupt_entry+0xb5/0xf0 [ 412.594609] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.599633] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.604665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.609510] ? trace_hardirqs_off+0x300/0x300 [ 412.614010] ? trace_hardirqs_off+0x300/0x300 [ 412.618510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.624049] ? check_preemption_disabled+0x48/0x200 [ 412.629675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.635227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.640084] apic_timer_interrupt+0xf/0x20 [ 412.644313] [ 412.646555] RIP: 0010:console_unlock+0x1017/0x11a0 [ 412.651501] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 412.670412] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.678137] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 412.685411] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 412.692683] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 412.699971] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 412.707239] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 412.714534] ? netconsole_netdev_event+0x280/0x280 [ 412.719480] ? console_unlock+0x100e/0x11a0 [ 412.723828] ? devkmsg_read+0xbb0/0xbb0 [ 412.727810] ? vprintk_emit+0x7f7/0x930 [ 412.731790] ? lock_release+0x970/0x970 [ 412.735777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.741247] ? vprintk_default+0x28/0x30 [ 412.745317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.750773] ? kasan_check_write+0x14/0x20 [ 412.755017] ? do_raw_spin_lock+0xc1/0x200 [ 412.759264] vprintk_emit+0x33d/0x930 [ 412.763078] ? wake_up_klogd+0x180/0x180 [ 412.767153] ? find_held_lock+0x36/0x1c0 [ 412.771227] ? mark_held_locks+0xc7/0x130 [ 412.775384] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.779882] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.784394] vprintk_default+0x28/0x30 [ 412.788296] vprintk_func+0x7e/0x181 [ 412.792029] printk+0xa7/0xcf [ 412.795155] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.799931] ? _raw_spin_unlock_irq+0x60/0x80 [ 412.804472] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 412.809791] dump_header+0x7cc/0xf72 [ 412.813531] ? pagefault_out_of_memory+0x197/0x197 [ 412.818486] ? mark_held_locks+0x130/0x130 [ 412.822754] ? __lock_acquire+0x7ec/0x4ec0 [ 412.827012] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.832391] ? print_usage_bug+0xc0/0xc0 [ 412.836461] ? print_usage_bug+0xc0/0xc0 [ 412.840536] ? graph_lock+0x170/0x170 [ 412.844337] ? graph_lock+0x170/0x170 [ 412.848147] ? print_usage_bug+0xc0/0xc0 [ 412.852221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.857780] ? find_held_lock+0x36/0x1c0 [ 412.861859] ? mark_held_locks+0xc7/0x130 [ 412.866016] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.871125] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.876233] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.880822] ? trace_hardirqs_on+0xbd/0x310 [ 412.885150] ? kasan_check_read+0x11/0x20 [ 412.889318] ? ___ratelimit+0x36f/0x655 [ 412.893302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.898783] ? trace_hardirqs_on+0x310/0x310 [ 412.903209] ? lock_downgrade+0x900/0x900 [ 412.907379] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.912514] ? ___ratelimit+0xaa/0x655 [ 412.916421] ? idr_get_free+0xec0/0xec0 [ 412.920408] ? kasan_check_write+0x14/0x20 [ 412.924656] ? do_raw_spin_lock+0xc1/0x200 [ 412.928907] oom_kill_process.cold.27+0x10/0x903 [ 412.933672] ? graph_lock+0x170/0x170 [ 412.937478] ? _raw_spin_unlock+0x2c/0x50 [ 412.941627] ? oom_badness+0xe6/0xaa0 [ 412.945440] ? oom_evaluate_task+0x540/0x540 [ 412.949857] ? find_held_lock+0x36/0x1c0 [ 412.953928] ? out_of_memory+0x974/0x14c0 [ 412.958082] ? lock_downgrade+0x900/0x900 [ 412.962230] ? check_preemption_disabled+0x48/0x200 [ 412.967256] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.973055] ? kasan_check_read+0x11/0x20 [ 412.977205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.982493] ? rcu_bh_qs+0xc0/0xc0 [ 412.986042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.991059] ? oom_evaluate_task+0x302/0x540 [ 412.995478] out_of_memory+0xa86/0x14c0 [ 412.999464] ? oom_killer_disable+0x3a0/0x3a0 [ 413.003966] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 413.008904] ? __mutex_add_waiter+0x2a0/0x2a0 [ 413.013415] __alloc_pages_slowpath+0x2318/0x2d80 [ 413.018293] ? warn_alloc+0x120/0x120 [ 413.022098] ? __radix_tree_lookup+0x4c0/0x4c0 [ 413.026696] ? find_get_entry+0x2f2/0xc40 [ 413.030872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.036420] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.041368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.046918] ? should_fail+0x22d/0xd01 [ 413.050820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.055931] ? __lock_is_held+0xb5/0x140 [ 413.060020] ? __lock_is_held+0xb5/0x140 [ 413.064098] ? kasan_check_read+0x11/0x20 [ 413.068262] ? ___might_sleep+0x1ed/0x300 [ 413.072421] ? lock_release+0x970/0x970 [ 413.076404] ? arch_local_save_flags+0x40/0x40 [ 413.081006] ? __might_sleep+0x95/0x190 [ 413.084993] __alloc_pages_nodemask+0xa80/0xde0 [ 413.089676] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.094702] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.100515] ? kasan_check_read+0x11/0x20 [ 413.104670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.109956] ? graph_lock+0x170/0x170 [ 413.113768] ? print_usage_bug+0xc0/0xc0 [ 413.117839] ? graph_lock+0x170/0x170 [ 413.121638] ? graph_lock+0x170/0x170 [ 413.125442] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.130553] ? find_held_lock+0x36/0x1c0 [ 413.134627] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.140171] alloc_pages_current+0x10c/0x210 [ 413.144583] ? lock_downgrade+0x900/0x900 [ 413.148756] __page_cache_alloc+0x38f/0x5b0 [ 413.153086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.158883] ? kasan_check_read+0x11/0x20 [ 413.163035] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.168317] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 413.173252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.178794] ? check_preemption_disabled+0x48/0x200 [ 413.183820] filemap_fault+0x1594/0x25f0 [ 413.187897] ? __lock_page_or_retry+0xa00/0xa00 [ 413.192571] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.198367] ? kasan_check_read+0x11/0x20 [ 413.202521] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.207818] ? rcu_bh_qs+0xc0/0xc0 [ 413.211359] ? remove_wait_queue+0x1a6/0x360 [ 413.215778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.221243] ? filemap_map_pages+0xdea/0x1980 [ 413.225770] ? print_usage_bug+0xc0/0xc0 [ 413.229836] ? find_get_pages_range_tag+0x1320/0x1320 [ 413.235029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.240566] ? fput+0x130/0x1a0 [ 413.243857] ? graph_lock+0x170/0x170 [ 413.247663] ? __lock_acquire+0x7ec/0x4ec0 [ 413.251931] ? lock_acquire+0x1ed/0x520 [ 413.255910] ? ext4_filemap_fault+0x7a/0xad [ 413.260259] ? lock_release+0x970/0x970 [ 413.264240] ? arch_local_save_flags+0x40/0x40 [ 413.268833] ? select_estimate_accuracy+0x4b0/0x4b0 [ 413.273865] ? down_read+0xb0/0x1d0 [ 413.277494] ? ext4_filemap_fault+0x7a/0xad [ 413.281817] ? __down_interruptible+0x700/0x700 [ 413.286507] ext4_filemap_fault+0x82/0xad [ 413.290667] __do_fault+0x100/0x6b0 [ 413.294299] ? print_bad_pte+0x6c0/0x6c0 [ 413.298361] ? find_held_lock+0x36/0x1c0 [ 413.302433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.307628] ? pmd_val+0x88/0x100 [ 413.311089] ? add_mm_counter_fast+0xd0/0xd0 [ 413.315501] ? pmd_val+0x88/0x100 [ 413.318959] ? add_mm_counter_fast+0xd0/0xd0 [ 413.323373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.328922] __handle_mm_fault+0x3709/0x53e0 [ 413.333348] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 413.338197] ? graph_lock+0x170/0x170 [ 413.342004] ? print_usage_bug+0xc0/0xc0 [ 413.346068] ? lock_downgrade+0x900/0x900 [ 413.350230] ? graph_lock+0x170/0x170 [ 413.354044] ? graph_lock+0x170/0x170 [ 413.357870] ? handle_mm_fault+0x42a/0xc70 [ 413.362107] ? lock_downgrade+0x900/0x900 [ 413.366260] ? check_preemption_disabled+0x48/0x200 [ 413.371289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.377087] ? kasan_check_read+0x11/0x20 [ 413.381237] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.386523] ? rcu_bh_qs+0xc0/0xc0 [ 413.390069] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.395542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.401084] ? check_preemption_disabled+0x48/0x200 [ 413.406119] handle_mm_fault+0x54f/0xc70 [ 413.410190] ? __handle_mm_fault+0x53e0/0x53e0 [ 413.414783] ? find_vma+0x34/0x190 [ 413.418335] __do_page_fault+0x67d/0xed0 [ 413.422409] ? mm_fault_error+0x380/0x380 [ 413.426561] ? trace_hardirqs_off+0xb8/0x300 [ 413.430997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.436368] ? trace_hardirqs_on+0x310/0x310 [ 413.440791] do_page_fault+0xf2/0x7e0 [ 413.444596] ? vmalloc_sync_all+0x30/0x30 [ 413.448762] ? error_entry+0x70/0xd0 [ 413.452484] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.457503] ? trace_hardirqs_on_caller+0xc0/0x300 [ 413.462437] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.467373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.472219] ? trace_hardirqs_off+0x300/0x300 [ 413.476718] ? trace_hardirqs_off_caller+0x300/0x300 [ 413.481841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.486861] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.491886] ? page_fault+0x8/0x30 [ 413.495433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.500281] ? page_fault+0x8/0x30 [ 413.503826] page_fault+0x1e/0x30 [ 413.507279] RIP: 0033:0x7ff23eb96dd3 [ 413.511001] Code: Bad RIP value. [ 413.514367] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 413.519747] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 413.527020] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 413.534290] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 413.541562] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.548838] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 413.556139] warn_alloc_show_mem: 1 callbacks suppressed [ 413.556151] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 413.556153] Mem-Info: [ 413.556184] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 413.556184] active_file:17 inactive_file:18 isolated_file:0 [ 413.556184] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.556184] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 413.556184] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 413.556184] free:13761 free_pcp:249 free_cma:0 [ 413.561529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.568809] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.571214] Call Trace: [ 413.604090] Node 0 [ 413.613460] [ 413.641170] 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 [ 413.643741] dump_stack+0x1c4/0x2b4 [ 413.645955] lowmem_reserve[]: [ 413.648106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.673592] 0 2815 [ 413.677255] warn_alloc.cold.118+0xb7/0x1bd [ 413.680314] 6318 [ 413.685501] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.687714] 6318 [ 413.692743] ? lock_downgrade+0x900/0x900 [ 413.699631] ? trace_hardirqs_off+0xb8/0x300 [ 413.701668] Node 0 [ 413.705813] ? trace_hardirqs_off+0xb8/0x300 [ 413.710218] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.712436] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.716824] lowmem_reserve[]: [ 413.743578] ? warn_alloc+0x120/0x120 [ 413.748371] 0 0 [ 413.751486] ? warn_alloc+0x120/0x120 [ 413.755262] 3503 [ 413.757242] ? print_usage_bug+0xc0/0xc0 [ 413.761012] 3503 [ 413.763072] ? warn_alloc+0x120/0x120 [ 413.769169] ? print_usage_bug+0xc0/0xc0 [ 413.772943] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 413.777030] ? __lock_acquire+0x7ec/0x4ec0 [ 413.777046] ? __lock_acquire+0x7ec/0x4ec0 [ 413.805994] lowmem_reserve[]: 0 [ 413.810246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.814448] 0 [ 413.817734] ? should_fail+0x22d/0xd01 [ 413.823242] 0 0 [ 413.825052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.830896] ? __lock_acquire+0x7ec/0x4ec0 [ 413.836060] Node 0 DMA: [ 413.840291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.840306] ? __lock_acquire+0x7ec/0x4ec0 [ 413.842961] 1*4kB [ 413.848056] ? should_fail+0x22d/0xd01 [ 413.852264] (U) [ 413.854413] ? mark_held_locks+0x130/0x130 [ 413.858269] 0*8kB [ 413.860243] ? mark_held_locks+0x130/0x130 [ 413.864452] 0*16kB [ 413.866629] ? graph_lock+0x170/0x170 [ 413.870838] 1*32kB (U) [ 413.873079] ? graph_lock+0x170/0x170 [ 413.876856] 2*64kB [ 413.879438] ? graph_lock+0x170/0x170 [ 413.883214] (U) [ 413.885449] ? print_usage_bug+0xc0/0xc0 [ 413.889242] 1*128kB (U) [ 413.891228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.895271] 1*256kB [ 413.897936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.903460] (U) [ 413.905779] ? check_preemption_disabled+0x48/0x200 [ 413.911298] 0*512kB [ 413.913270] ? check_preemption_disabled+0x48/0x200 [ 413.918262] 1*1024kB [ 413.920590] ? __lock_is_held+0xb5/0x140 [ 413.925579] (U) [ 413.927990] __alloc_pages_nodemask+0xa80/0xde0 [ 413.932038] 1*2048kB [ 413.934010] ? graph_lock+0x170/0x170 [ 413.938658] (M) [ 413.941066] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.944841] 3*4096kB [ 413.946818] ? graph_lock+0x170/0x170 [ 413.951808] (M) [ 413.954221] ? find_held_lock+0x36/0x1c0 [ 413.957997] = 15908kB [ 413.959975] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.964010] Node 0 [ 413.966419] ? lock_downgrade+0x900/0x900 [ 413.971061] DMA32: [ 413.973297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.977416] 3*4kB [ 413.979654] cache_grow_begin+0x91/0x8c0 [ 413.985161] (M) [ 413.987306] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.991340] 3*8kB [ 413.993316] fallback_alloc+0x203/0x2e0 [ 413.997694] (UM) [ 413.999843] ____cache_alloc_node+0x1c7/0x1e0 [ 414.003789] 1*16kB (M) [ 414.005865] kmem_cache_alloc_node+0xe3/0x730 [ 414.010334] 2*32kB [ 414.012917] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.017387] (UM) [ 414.019633] __alloc_skb+0x119/0x770 [ 414.023826] 3*64kB (UM) [ 414.025895] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.029584] 4*128kB [ 414.032261] ? skb_scrub_packet+0x490/0x490 [ 414.037514] (UM) [ 414.039833] ? lock_downgrade+0x900/0x900 [ 414.044133] 3*256kB [ 414.046198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.050318] (UM) [ 414.052639] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.058152] 4*512kB [ 414.060209] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.065652] (UM) [ 414.067975] ? addrconf_rs_timer+0x6f0/0x6f0 [ 414.073872] 3*1024kB (M) [ 414.075964] ndisc_alloc_skb+0x144/0x340 [ 414.080336] 3*2048kB [ 414.083090] ndisc_send_rs+0x331/0x6e0 [ 414.087123] (M) [ 414.089532] addrconf_rs_timer+0x3c0/0x6f0 [ 414.093395] 3*4096kB [ 414.095366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.099574] (M) [ 414.101991] call_timer_fn+0x272/0x920 [ 414.106188] = 25140kB [ 414.106196] Node 0 [ 414.108169] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.112032] Normal: [ 414.114438] ? process_timeout+0x40/0x40 [ 414.116651] 705*4kB [ 414.120878] ? find_held_lock+0x36/0x1c0 [ 414.123178] (UME) [ 414.127247] ? __run_timers+0x7da/0xc70 [ 414.129539] 483*8kB [ 414.133593] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.135717] (UME) [ 414.139700] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.142004] 175*16kB [ 414.146492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.148619] (UME) [ 414.153114] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 414.155501] 85*32kB [ 414.159737] ? trace_hardirqs_on+0xbd/0x310 [ 414.161862] (UM) 8*64kB [ 414.166445] ? kasan_check_read+0x11/0x20 [ 414.166463] ? __run_timers+0x7da/0xc70 [ 414.168766] (UM) [ 414.173082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.175744] 2*128kB [ 414.179887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.183833] (UM) [ 414.185898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.191321] 2*256kB [ 414.193645] __run_timers+0x7e5/0xc70 [ 414.197852] (U) [ 414.199918] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.204287] 1*512kB (U) [ 414.206623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.210401] 0*1024kB [ 414.212375] ? graph_lock+0x170/0x170 [ 414.217707] 0*2048kB 0*4096kB [ 414.220392] ? enqueue_hrtimer+0x1a5/0x560 [ 414.225382] = 13996kB [ 414.227790] ? lock_release+0x970/0x970 [ 414.231571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.234761] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.238980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.241381] ? find_held_lock+0x36/0x1c0 [ 414.245328] 815 total pagecache pages [ 414.254160] ? graph_lock+0x170/0x170 [ 414.259334] 0 pages in swap cache [ 414.267894] ? pvclock_read_flags+0x160/0x160 [ 414.271938] Swap cache stats: add 0, delete 0, find 0/0 [ 414.275743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.279520] Free swap = 0kB [ 414.282974] ? check_preemption_disabled+0x48/0x200 [ 414.287445] Total swap = 0kB [ 414.292808] ? __lock_is_held+0xb5/0x140 [ 414.298315] 1965979 pages RAM [ 414.301335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.306320] 0 pages HighMem/MovableOnly [ 414.306329] 343323 pages reserved [ 414.309347] ? check_preemption_disabled+0x48/0x200 [ 414.313388] 0 pages cma reserved [ 414.316493] run_timer_softirq+0x52/0xb0 [ 414.322164] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.325985] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.329464] init cpuset= [ 414.334478] __do_softirq+0x30b/0xad8 [ 414.337815] / [ 414.341879] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.351554] mems_allowed=0 [ 414.356562] ? pvclock_read_flags+0x160/0x160 [ 414.377201] ? lapic_next_event+0x5a/0x90 [ 414.381357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.386900] ? check_preemption_disabled+0x48/0x200 [ 414.391914] ? check_preemption_disabled+0x48/0x200 [ 414.396936] ? kvm_clock_read+0x18/0x30 [ 414.400918] ? kvm_sched_clock_read+0x9/0x20 [ 414.405329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.410872] ? check_preemption_disabled+0x48/0x200 [ 414.415904] irq_exit+0x17f/0x1c0 [ 414.419374] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.424224] ? smp_reschedule_interrupt+0x109/0x650 [ 414.429265] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.435155] ? interrupt_entry+0xb5/0xf0 [ 414.439227] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.444254] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.449276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.454123] ? trace_hardirqs_off+0x300/0x300 [ 414.458624] ? trace_hardirqs_off+0x300/0x300 [ 414.463147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.468694] ? check_preemption_disabled+0x48/0x200 [ 414.473721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.479286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.484152] apic_timer_interrupt+0xf/0x20 [ 414.488382] [ 414.490627] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 414.495577] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 414.514835] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 414.522550] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.529822] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 414.537098] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 414.544368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.551639] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 414.558961] skb_clone+0x1bb/0x500 [ 414.562505] ? skb_split+0x11e0/0x11e0 [ 414.566397] ? preempt_notifier_register+0x200/0x200 [ 414.571505] ? __switch_to_asm+0x34/0x70 [ 414.575595] ? __switch_to_asm+0x34/0x70 [ 414.579658] ? __switch_to_asm+0x40/0x70 [ 414.583721] ? __switch_to_asm+0x34/0x70 [ 414.587789] ? __switch_to_asm+0x40/0x70 [ 414.591853] ? __switch_to_asm+0x40/0x70 [ 414.595913] ? __switch_to_asm+0x34/0x70 [ 414.599973] ? __switch_to_asm+0x34/0x70 [ 414.604034] ? __switch_to_asm+0x40/0x70 [ 414.608096] ? __switch_to_asm+0x34/0x70 [ 414.612171] bpf_clone_redirect+0xb9/0x490 [ 414.616422] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 414.621455] ? __sched_text_start+0x8/0x8 [ 414.625612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.630383] ? find_held_lock+0x36/0x1c0 [ 414.634453] ? lock_acquire+0x1ed/0x520 [ 414.638430] ? bpf_test_run+0x32e/0x5a0 [ 414.642411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.647950] ? check_preemption_disabled+0x48/0x200 [ 414.652975] ? kasan_check_read+0x11/0x20 [ 414.657129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.662417] ? rcu_bh_qs+0xc0/0xc0 [ 414.665964] ? preempt_schedule+0x4d/0x60 [ 414.670115] ? ___preempt_schedule+0x16/0x18 [ 414.674537] ? bpf_test_run+0x1c0/0x5a0 [ 414.678533] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.682956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.688503] ? bpf_test_init.isra.9+0x70/0x100 [ 414.693101] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.697877] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.702734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.708277] ? fput+0x130/0x1a0 [ 414.711565] ? __bpf_prog_get+0x9b/0x290 [ 414.715632] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.721199] ? bpf_prog_test_run+0x130/0x1a0 [ 414.725615] ? __x64_sys_bpf+0x3d8/0x510 [ 414.729678] ? bpf_prog_get+0x20/0x20 [ 414.733490] ? ksys_ioctl+0x81/0xd0 [ 414.737130] ? do_syscall_64+0x1b9/0x820 [ 414.741196] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.746569] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.751503] ? trace_hardirqs_off+0x300/0x300 [ 414.756005] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.761723] ? recalc_sigpending_tsk+0x180/0x180 [ 414.766496] ? kasan_check_write+0x14/0x20 [ 414.770750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.775611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.781000] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 414.781074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.787181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.787186] Call Trace: [ 414.787193] [ 414.787210] dump_stack+0x1c4/0x2b4 [ 414.787228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.793889] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.803164] warn_alloc.cold.118+0xb7/0x1bd [ 414.805717] syz-executor2 cpuset= [ 414.807874] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.811476] syz2 [ 414.816667] ? lock_downgrade+0x900/0x900 [ 414.827137] mems_allowed=0 [ 414.831458] ? trace_hardirqs_off+0xb8/0x300 [ 414.853152] ? trace_hardirqs_off+0xb8/0x300 [ 414.857574] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.862451] ? warn_alloc+0x120/0x120 [ 414.866262] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.871283] ? warn_alloc+0x120/0x120 [ 414.875088] ? print_usage_bug+0xc0/0xc0 [ 414.879150] ? warn_alloc+0x120/0x120 [ 414.882955] ? print_usage_bug+0xc0/0xc0 [ 414.887021] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.892228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.897774] ? should_fail+0x22d/0xd01 [ 414.901668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.906781] ? __lock_acquire+0x7ec/0x4ec0 [ 414.911022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.916125] ? should_fail+0x22d/0xd01 [ 414.920030] ? mark_held_locks+0x130/0x130 [ 414.924269] ? mark_held_locks+0x130/0x130 [ 414.928504] ? print_usage_bug+0xc0/0xc0 [ 414.932573] ? find_held_lock+0x36/0x1c0 [ 414.936635] ? graph_lock+0x170/0x170 [ 414.940445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.945986] ? check_preemption_disabled+0x48/0x200 [ 414.951004] ? check_preemption_disabled+0x48/0x200 [ 414.956035] ? __lock_is_held+0xb5/0x140 [ 414.960110] __alloc_pages_nodemask+0xa80/0xde0 [ 414.964786] ? graph_lock+0x170/0x170 [ 414.968600] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.973617] ? graph_lock+0x170/0x170 [ 414.977429] ? find_held_lock+0x36/0x1c0 [ 414.981504] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.986178] ? lock_downgrade+0x900/0x900 [ 414.990337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.995882] cache_grow_begin+0x91/0x8c0 [ 414.999949] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.004368] fallback_alloc+0x203/0x2e0 [ 415.008353] ____cache_alloc_node+0x1c7/0x1e0 [ 415.012864] kmem_cache_alloc_node+0xe3/0x730 [ 415.017360] ? mark_held_locks+0xc7/0x130 [ 415.021521] __alloc_skb+0x119/0x770 [ 415.025242] ? skb_scrub_packet+0x490/0x490 [ 415.029569] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 415.034159] ? queue_work_on+0x12c/0x1e0 [ 415.038229] ? switchdev_port_obj_del+0xdc/0x450 [ 415.042990] ? switchdev_trans_item_enqueue+0x260/0x260 [ 415.048365] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.053389] __br_mdb_notify+0x4ff/0x15d0 [ 415.057549] ? __br_mdb_add+0x800/0x800 [ 415.061529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.067074] ? check_preemption_disabled+0x48/0x200 [ 415.072105] ? graph_lock+0x170/0x170 [ 415.075931] ? br_multicast_group_expired+0x96/0x610 [ 415.081037] ? lock_downgrade+0x900/0x900 [ 415.085192] br_mdb_notify+0x310/0x410 [ 415.089084] ? br_mdb_dump+0x2530/0x2530 [ 415.093155] ? kasan_check_write+0x14/0x20 [ 415.097393] ? do_raw_spin_lock+0xc1/0x200 [ 415.101637] br_multicast_group_expired+0x1bc/0x610 [ 415.106662] ? br_mdb_free+0x80/0x80 [ 415.110391] call_timer_fn+0x272/0x920 [ 415.114283] ? br_mdb_free+0x80/0x80 [ 415.118003] ? process_timeout+0x40/0x40 [ 415.122063] ? find_held_lock+0x36/0x1c0 [ 415.126139] ? mark_held_locks+0xc7/0x130 [ 415.130297] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.134793] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.139291] ? br_mdb_free+0x80/0x80 [ 415.143014] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.147608] ? trace_hardirqs_on+0xbd/0x310 [ 415.151929] ? kasan_check_read+0x11/0x20 [ 415.156077] ? __run_timers+0x7da/0xc70 [ 415.160053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.165507] ? br_mdb_free+0x80/0x80 [ 415.169655] ? br_mdb_free+0x80/0x80 [ 415.173375] __run_timers+0x7e5/0xc70 [ 415.177190] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.182563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.187587] ? graph_lock+0x170/0x170 [ 415.191396] ? print_usage_bug+0xc0/0xc0 [ 415.195456] ? lock_release+0x970/0x970 [ 415.199444] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.204642] ? find_held_lock+0x36/0x1c0 [ 415.208710] ? graph_lock+0x170/0x170 [ 415.212534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.218074] ? check_preemption_disabled+0x48/0x200 [ 415.223106] ? __lock_is_held+0xb5/0x140 [ 415.227183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.232719] ? check_preemption_disabled+0x48/0x200 [ 415.237774] run_timer_softirq+0x52/0xb0 [ 415.241838] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.246858] __do_softirq+0x30b/0xad8 [ 415.250672] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.255785] ? pvclock_read_flags+0x160/0x160 [ 415.260281] ? lapic_next_event+0x5a/0x90 [ 415.264435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.269979] ? check_preemption_disabled+0x48/0x200 [ 415.274995] ? check_preemption_disabled+0x48/0x200 [ 415.280021] ? kvm_clock_read+0x18/0x30 [ 415.283996] ? kvm_sched_clock_read+0x9/0x20 [ 415.288412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.293954] ? check_preemption_disabled+0x48/0x200 [ 415.298992] irq_exit+0x17f/0x1c0 [ 415.302457] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.307309] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.313196] ? interrupt_entry+0xb5/0xf0 [ 415.317261] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.322281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.327302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.332149] ? trace_hardirqs_off+0x300/0x300 [ 415.336648] ? trace_hardirqs_off+0x300/0x300 [ 415.341145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.346682] ? check_preemption_disabled+0x48/0x200 [ 415.351700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.357258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.362111] apic_timer_interrupt+0xf/0x20 [ 415.366345] [ 415.368587] RIP: 0010:console_unlock+0x1017/0x11a0 [ 415.373521] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 415.392419] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 415.400132] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 415.407404] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 415.414671] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 415.421937] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 415.429205] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 415.436491] ? netconsole_netdev_event+0x280/0x280 [ 415.441433] ? console_unlock+0x100e/0x11a0 [ 415.445792] ? devkmsg_read+0xbb0/0xbb0 [ 415.449774] ? vprintk_emit+0x7f7/0x930 [ 415.453764] ? lock_release+0x970/0x970 [ 415.457756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.463214] ? vprintk_default+0x28/0x30 [ 415.467283] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.472749] ? kasan_check_write+0x14/0x20 [ 415.476988] ? do_raw_spin_lock+0xc1/0x200 [ 415.481237] vprintk_emit+0x33d/0x930 [ 415.485050] ? wake_up_klogd+0x180/0x180 [ 415.489121] ? find_held_lock+0x36/0x1c0 [ 415.493205] ? mark_held_locks+0xc7/0x130 [ 415.497368] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.501871] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.506378] vprintk_default+0x28/0x30 [ 415.510270] vprintk_func+0x7e/0x181 [ 415.513993] printk+0xa7/0xcf [ 415.517108] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.521873] ? _raw_spin_unlock_irq+0x60/0x80 [ 415.526387] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 415.531680] dump_header+0x7cc/0xf72 [ 415.535407] ? pagefault_out_of_memory+0x197/0x197 [ 415.540345] ? mark_held_locks+0x130/0x130 [ 415.544594] ? __lock_acquire+0x7ec/0x4ec0 [ 415.548829] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.554196] ? print_usage_bug+0xc0/0xc0 [ 415.558262] ? print_usage_bug+0xc0/0xc0 [ 415.562332] ? graph_lock+0x170/0x170 [ 415.566132] ? graph_lock+0x170/0x170 [ 415.569935] ? print_usage_bug+0xc0/0xc0 [ 415.574009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.579557] ? find_held_lock+0x36/0x1c0 [ 415.583629] ? mark_held_locks+0xc7/0x130 [ 415.587794] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.592903] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.598011] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.602603] ? trace_hardirqs_on+0xbd/0x310 [ 415.606923] ? kasan_check_read+0x11/0x20 [ 415.611074] ? ___ratelimit+0x36f/0x655 [ 415.615055] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.620506] ? trace_hardirqs_on+0x310/0x310 [ 415.624919] ? lock_downgrade+0x900/0x900 [ 415.629074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.634184] ? ___ratelimit+0xaa/0x655 [ 415.638086] ? idr_get_free+0xec0/0xec0 [ 415.642064] ? kasan_check_write+0x14/0x20 [ 415.646302] ? do_raw_spin_lock+0xc1/0x200 [ 415.650548] oom_kill_process.cold.27+0x10/0x903 [ 415.655310] ? graph_lock+0x170/0x170 [ 415.659111] ? _raw_spin_unlock+0x2c/0x50 [ 415.663259] ? oom_badness+0xe6/0xaa0 [ 415.667073] ? oom_evaluate_task+0x540/0x540 [ 415.671490] ? find_held_lock+0x36/0x1c0 [ 415.675561] ? out_of_memory+0x974/0x14c0 [ 415.679713] ? lock_downgrade+0x900/0x900 [ 415.683882] ? check_preemption_disabled+0x48/0x200 [ 415.688908] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.694706] ? kasan_check_read+0x11/0x20 [ 415.698876] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.704155] ? rcu_bh_qs+0xc0/0xc0 [ 415.707704] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.712747] ? oom_evaluate_task+0x302/0x540 [ 415.717166] out_of_memory+0xa86/0x14c0 [ 415.721152] ? oom_killer_disable+0x3a0/0x3a0 [ 415.725650] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.730584] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.735095] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.739976] ? warn_alloc+0x120/0x120 [ 415.743780] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.748380] ? find_get_entry+0x2f2/0xc40 [ 415.752556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.758109] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.763044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.768584] ? should_fail+0x22d/0xd01 [ 415.772484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.777590] ? __lock_is_held+0xb5/0x140 [ 415.781681] ? __lock_is_held+0xb5/0x140 [ 415.785768] ? kasan_check_read+0x11/0x20 [ 415.789923] ? ___might_sleep+0x1ed/0x300 [ 415.794075] ? lock_release+0x970/0x970 [ 415.798055] ? arch_local_save_flags+0x40/0x40 [ 415.802654] ? __might_sleep+0x95/0x190 [ 415.806639] __alloc_pages_nodemask+0xa80/0xde0 [ 415.811358] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.816381] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.822181] ? kasan_check_read+0x11/0x20 [ 415.826333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.831614] ? graph_lock+0x170/0x170 [ 415.835417] ? print_usage_bug+0xc0/0xc0 [ 415.839485] ? graph_lock+0x170/0x170 [ 415.843290] ? graph_lock+0x170/0x170 [ 415.847095] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.852208] ? find_held_lock+0x36/0x1c0 [ 415.856280] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.861824] alloc_pages_current+0x10c/0x210 [ 415.866233] ? lock_downgrade+0x900/0x900 [ 415.870391] __page_cache_alloc+0x38f/0x5b0 [ 415.874720] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.880532] ? kasan_check_read+0x11/0x20 [ 415.884682] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.889967] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.894642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.900184] ? check_preemption_disabled+0x48/0x200 [ 415.905212] filemap_fault+0x1594/0x25f0 [ 415.909293] ? __lock_page_or_retry+0xa00/0xa00 [ 415.913964] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.919785] ? kasan_check_read+0x11/0x20 [ 415.923958] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.929252] ? rcu_bh_qs+0xc0/0xc0 [ 415.932798] ? remove_wait_queue+0x1a6/0x360 [ 415.937218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.942706] ? filemap_map_pages+0xdea/0x1980 [ 415.947238] ? print_usage_bug+0xc0/0xc0 [ 415.951307] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.956505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.962061] ? fput+0x130/0x1a0 [ 415.965345] ? graph_lock+0x170/0x170 [ 415.969162] ? __lock_acquire+0x7ec/0x4ec0 [ 415.973456] ? lock_acquire+0x1ed/0x520 [ 415.977441] ? ext4_filemap_fault+0x7a/0xad [ 415.981777] ? lock_release+0x970/0x970 [ 415.985765] ? arch_local_save_flags+0x40/0x40 [ 415.990356] ? select_estimate_accuracy+0x4b0/0x4b0 [ 415.995395] ? down_read+0xb0/0x1d0 [ 415.999028] ? ext4_filemap_fault+0x7a/0xad [ 416.003354] ? __down_interruptible+0x700/0x700 [ 416.008045] ext4_filemap_fault+0x82/0xad [ 416.012200] __do_fault+0x100/0x6b0 [ 416.015834] ? print_bad_pte+0x6c0/0x6c0 [ 416.019929] ? find_held_lock+0x36/0x1c0 [ 416.023999] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.029197] ? pmd_val+0x88/0x100 [ 416.032661] ? add_mm_counter_fast+0xd0/0xd0 [ 416.037073] ? pmd_val+0x88/0x100 [ 416.040536] ? add_mm_counter_fast+0xd0/0xd0 [ 416.044956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.050503] __handle_mm_fault+0x3709/0x53e0 [ 416.054926] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 416.059780] ? graph_lock+0x170/0x170 [ 416.063583] ? print_usage_bug+0xc0/0xc0 [ 416.067648] ? lock_downgrade+0x900/0x900 [ 416.072307] ? graph_lock+0x170/0x170 [ 416.076109] ? graph_lock+0x170/0x170 [ 416.079937] ? handle_mm_fault+0x42a/0xc70 [ 416.084179] ? lock_downgrade+0x900/0x900 [ 416.088331] ? check_preemption_disabled+0x48/0x200 [ 416.093356] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.099154] ? kasan_check_read+0x11/0x20 [ 416.103308] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.108592] ? rcu_bh_qs+0xc0/0xc0 [ 416.112139] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.117598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.123136] ? check_preemption_disabled+0x48/0x200 [ 416.128164] handle_mm_fault+0x54f/0xc70 [ 416.132232] ? __handle_mm_fault+0x53e0/0x53e0 [ 416.136826] ? find_vma+0x34/0x190 [ 416.140377] __do_page_fault+0x67d/0xed0 [ 416.144450] ? mm_fault_error+0x380/0x380 [ 416.148601] ? trace_hardirqs_off+0xb8/0x300 [ 416.153014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.158383] ? trace_hardirqs_on+0x310/0x310 [ 416.162811] do_page_fault+0xf2/0x7e0 [ 416.166619] ? vmalloc_sync_all+0x30/0x30 [ 416.170778] ? error_entry+0x70/0xd0 [ 416.174498] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.179517] ? trace_hardirqs_on_caller+0xc0/0x300 [ 416.184451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.189381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.194232] ? trace_hardirqs_off+0x300/0x300 [ 416.198742] ? trace_hardirqs_off_caller+0x300/0x300 [ 416.204110] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.209136] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.214157] ? page_fault+0x8/0x30 [ 416.217702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.222562] ? page_fault+0x8/0x30 [ 416.226110] page_fault+0x1e/0x30 [ 416.229564] RIP: 0033:0x7ff23eb96dd3 [ 416.233281] Code: Bad RIP value. [ 416.236643] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 416.242008] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 416.249274] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 416.256541] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 416.263810] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.271077] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 416.278374] warn_alloc_show_mem: 1 callbacks suppressed [ 416.278386] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 416.278388] Mem-Info: [ 416.278419] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 416.278419] active_file:17 inactive_file:18 isolated_file:0 [ 416.278419] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.278419] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 416.278419] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 416.278419] free:13761 free_pcp:249 free_cma:0 [ 416.283766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.291048] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.293448] Call Trace: [ 416.326322] Node 0 [ 416.335668] [ 416.363351] 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 [ 416.365913] dump_stack+0x1c4/0x2b4 [ 416.368120] lowmem_reserve[]: [ 416.370270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.395837] 0 [ 416.399473] warn_alloc.cold.118+0xb7/0x1bd [ 416.402541] 2815 [ 416.407744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.409532] 6318 6318 [ 416.413861] ? lock_downgrade+0x900/0x900 [ 416.420745] ? trace_hardirqs_off+0xb8/0x300 [ 416.423218] Node 0 [ 416.427372] ? trace_hardirqs_off+0xb8/0x300 [ 416.431788] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 416.434007] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.438386] lowmem_reserve[]: [ 416.465130] ? warn_alloc+0x120/0x120 [ 416.469929] 0 [ 416.473033] ? trace_hardirqs_on+0x310/0x310 [ 416.476807] 0 [ 416.478605] ? warn_alloc+0x120/0x120 [ 416.482984] 3503 [ 416.484786] ? print_usage_bug+0xc0/0xc0 [ 416.488559] 3503 [ 416.490615] ? warn_alloc+0x120/0x120 [ 416.496709] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.500484] Node 0 [ 416.505492] ? print_usage_bug+0xc0/0xc0 [ 416.505523] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 416.505531] lowmem_reserve[]: [ 416.507766] ? __lock_acquire+0x7ec/0x4ec0 [ 416.511803] 0 [ 416.540175] ? __lock_acquire+0x7ec/0x4ec0 [ 416.543262] 0 [ 416.547505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.549270] 0 [ 416.553502] ? should_fail+0x22d/0xd01 [ 416.555283] 0 [ 416.560816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.566477] ? __lock_acquire+0x7ec/0x4ec0 [ 416.568253] Node 0 [ 416.573351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.577563] DMA: [ 416.579798] ? __lock_acquire+0x7ec/0x4ec0 [ 416.584874] 1*4kB [ 416.586934] ? should_fail+0x22d/0xd01 [ 416.591143] (U) [ 416.593294] ? print_usage_bug+0xc0/0xc0 [ 416.597154] 0*8kB [ 416.599129] ? mark_held_locks+0x130/0x130 [ 416.603157] 0*16kB [ 416.605301] ? mark_held_locks+0x130/0x130 [ 416.609510] 1*32kB [ 416.611754] ? graph_lock+0x170/0x170 [ 416.615968] (U) [ 416.618200] ? print_usage_bug+0xc0/0xc0 [ 416.621980] 2*64kB [ 416.623951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.627983] (U) [ 416.630217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.634948] 1*128kB [ 416.636917] ? check_preemption_disabled+0x48/0x200 [ 416.642427] (U) [ 416.644755] ? check_preemption_disabled+0x48/0x200 [ 416.649756] 1*256kB [ 416.651739] ? __lock_is_held+0xb5/0x140 [ 416.656744] (U) [ 416.659063] __alloc_pages_nodemask+0xa80/0xde0 [ 416.663094] 0*512kB 1*1024kB [ 416.665077] ? graph_lock+0x170/0x170 [ 416.669722] (U) [ 416.672830] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.676603] 1*2048kB (M) [ 416.678582] ? graph_lock+0x170/0x170 [ 416.683577] 3*4096kB [ 416.686340] ? find_held_lock+0x36/0x1c0 [ 416.690112] (M) [ 416.692524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.696552] = 15908kB [ 416.698525] ? lock_downgrade+0x900/0x900 [ 416.703183] Node 0 [ 416.705596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.709718] DMA32: [ 416.711973] cache_grow_begin+0x91/0x8c0 [ 416.717492] 3*4kB [ 416.719725] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.723781] (M) [ 416.725933] fallback_alloc+0x203/0x2e0 [ 416.730314] 3*8kB [ 416.732292] ____cache_alloc_node+0x1c7/0x1e0 [ 416.736235] (UM) [ 416.738390] kmem_cache_alloc_node+0xe3/0x730 [ 416.742862] 1*16kB [ 416.744922] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.749385] (M) 2*32kB [ 416.751633] __alloc_skb+0x119/0x770 [ 416.755835] (UM) [ 416.758424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.762107] 3*64kB [ 416.764172] ? skb_scrub_packet+0x490/0x490 [ 416.769423] (UM) [ 416.771658] ? lock_downgrade+0x900/0x900 [ 416.775954] 4*128kB [ 416.778024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.782143] (UM) [ 416.784463] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.789985] 3*256kB (UM) [ 416.792059] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.797482] 4*512kB [ 416.800245] ? addrconf_rs_timer+0x6f0/0x6f0 [ 416.805664] (UM) [ 416.807994] ndisc_alloc_skb+0x144/0x340 [ 416.812370] 3*1024kB [ 416.814428] ndisc_send_rs+0x331/0x6e0 [ 416.818458] (M) [ 416.820883] addrconf_rs_timer+0x3c0/0x6f0 [ 416.824755] 3*2048kB [ 416.826738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.830948] (M) [ 416.833365] call_timer_fn+0x272/0x920 [ 416.837567] 3*4096kB [ 416.839546] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.843401] (M) = 25140kB [ 416.845815] ? process_timeout+0x40/0x40 [ 416.850023] Node 0 [ 416.852782] ? find_held_lock+0x36/0x1c0 [ 416.856819] Normal: [ 416.859060] ? __run_timers+0x7da/0xc70 [ 416.863093] 705*4kB [ 416.865412] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.869359] (UME) [ 416.871684] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.876153] 483*8kB [ 416.878297] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.882768] (UME) [ 416.885090] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.889298] 175*16kB [ 416.891440] ? trace_hardirqs_on+0xbd/0x310 [ 416.895999] (UME) 85*32kB [ 416.898417] ? kasan_check_read+0x11/0x20 [ 416.902714] (UM) [ 416.905564] ? __run_timers+0x7da/0xc70 [ 416.909686] 8*64kB [ 416.911760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.915708] (UM) [ 416.917955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.923376] 2*128kB (UM) [ 416.925447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.929656] 2*256kB [ 416.932414] __run_timers+0x7e5/0xc70 [ 416.936620] (U) [ 416.938947] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.942716] 1*512kB [ 416.944698] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.950038] (U) [ 416.952372] ? graph_lock+0x170/0x170 [ 416.957363] 0*1024kB 0*2048kB [ 416.959356] ? enqueue_hrtimer+0x1a5/0x560 [ 416.963130] 0*4096kB [ 416.966324] ? lock_release+0x970/0x970 [ 416.970526] = 13996kB [ 416.970541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.972941] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.976913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.979322] ? find_held_lock+0x36/0x1c0 [ 416.988134] 815 total pagecache pages [ 416.993324] ? graph_lock+0x170/0x170 [ 417.001879] 0 pages in swap cache [ 417.005932] ? pvclock_read_flags+0x160/0x160 [ 417.009714] Swap cache stats: add 0, delete 0, find 0/0 [ 417.013517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.016943] Free swap = 0kB [ 417.021435] ? check_preemption_disabled+0x48/0x200 [ 417.026775] Total swap = 0kB [ 417.032317] ? __lock_is_held+0xb5/0x140 [ 417.035300] 1965979 pages RAM [ 417.040314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.043300] 0 pages HighMem/MovableOnly [ 417.043309] 343323 pages reserved [ 417.047371] ? check_preemption_disabled+0x48/0x200 [ 417.050451] 0 pages cma reserved [ 417.055987] run_timer_softirq+0x52/0xb0 [ 417.060120] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.063383] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.068378] init cpuset= [ 417.071751] __do_softirq+0x30b/0xad8 [ 417.075795] / [ 417.085502] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.090486] mems_allowed=0 [ 417.093155] ? pvclock_read_flags+0x160/0x160 [ 417.111128] ? lapic_next_event+0x5a/0x90 [ 417.115282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.120822] ? check_preemption_disabled+0x48/0x200 [ 417.125849] ? check_preemption_disabled+0x48/0x200 [ 417.130878] ? kvm_clock_read+0x18/0x30 [ 417.134859] ? kvm_sched_clock_read+0x9/0x20 [ 417.140673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.146220] ? check_preemption_disabled+0x48/0x200 [ 417.151267] irq_exit+0x17f/0x1c0 [ 417.154739] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.159590] ? smp_reschedule_interrupt+0x109/0x650 [ 417.164619] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.170519] ? interrupt_entry+0xb5/0xf0 [ 417.174591] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.179638] ? trace_hardirqs_off_caller+0xbb/0x300 [ 417.184662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.189513] ? trace_hardirqs_off+0x300/0x300 [ 417.194009] ? trace_hardirqs_off+0x300/0x300 [ 417.198509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.204049] ? check_preemption_disabled+0x48/0x200 [ 417.209067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.214619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.219479] apic_timer_interrupt+0xf/0x20 [ 417.223713] [ 417.225965] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.230898] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 417.249802] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 417.257536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.264810] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 417.272078] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 417.279350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.286619] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 417.293940] skb_clone+0x1bb/0x500 [ 417.297492] ? skb_split+0x11e0/0x11e0 [ 417.301390] ? preempt_notifier_register+0x200/0x200 [ 417.306496] ? __switch_to_asm+0x34/0x70 [ 417.310559] ? __switch_to_asm+0x34/0x70 [ 417.314625] ? __switch_to_asm+0x40/0x70 [ 417.318690] ? __switch_to_asm+0x34/0x70 [ 417.322758] ? __switch_to_asm+0x40/0x70 [ 417.326824] ? __switch_to_asm+0x40/0x70 [ 417.330889] ? __switch_to_asm+0x34/0x70 [ 417.334952] ? __switch_to_asm+0x34/0x70 [ 417.339016] ? __switch_to_asm+0x40/0x70 [ 417.343075] ? __switch_to_asm+0x34/0x70 [ 417.347148] bpf_clone_redirect+0xb9/0x490 [ 417.351398] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 417.356424] ? __sched_text_start+0x8/0x8 [ 417.360579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.365346] ? find_held_lock+0x36/0x1c0 [ 417.369416] ? lock_acquire+0x1ed/0x520 [ 417.373392] ? bpf_test_run+0x32e/0x5a0 [ 417.377375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.382917] ? check_preemption_disabled+0x48/0x200 [ 417.387941] ? kasan_check_read+0x11/0x20 [ 417.392099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.397384] ? rcu_bh_qs+0xc0/0xc0 [ 417.400933] ? preempt_schedule+0x4d/0x60 [ 417.405090] ? ___preempt_schedule+0x16/0x18 [ 417.409513] ? bpf_test_run+0x1c0/0x5a0 [ 417.413504] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.417921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.423464] ? bpf_test_init.isra.9+0x70/0x100 [ 417.428058] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.432826] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.437675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.443217] ? fput+0x130/0x1a0 [ 417.446505] ? __bpf_prog_get+0x9b/0x290 [ 417.450571] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.455416] ? bpf_prog_test_run+0x130/0x1a0 [ 417.459836] ? __x64_sys_bpf+0x3d8/0x510 [ 417.463899] ? bpf_prog_get+0x20/0x20 [ 417.467713] ? ksys_ioctl+0x81/0xd0 [ 417.471368] ? do_syscall_64+0x1b9/0x820 [ 417.475437] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.480810] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.485754] ? trace_hardirqs_off+0x300/0x300 [ 417.490266] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.495284] ? recalc_sigpending_tsk+0x180/0x180 [ 417.500044] ? kasan_check_write+0x14/0x20 [ 417.504295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.509151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.514540] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 417.514614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.520687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.520696] Call Trace: [ 417.527294] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.536540] [ 417.539113] syz-executor2 cpuset= [ 417.549618] dump_stack+0x1c4/0x2b4 [ 417.551753] syz2 [ 417.555213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.558822] mems_allowed=0 [ 417.560802] warn_alloc.cold.118+0xb7/0x1bd [ 417.573198] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.578048] ? lock_downgrade+0x900/0x900 [ 417.582207] ? trace_hardirqs_off+0xb8/0x300 [ 417.586629] ? trace_hardirqs_off+0xb8/0x300 [ 417.591055] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.595932] ? warn_alloc+0x120/0x120 [ 417.599759] ? warn_alloc+0x120/0x120 [ 417.603565] ? check_preemption_disabled+0x48/0x200 [ 417.608584] ? print_usage_bug+0xc0/0xc0 [ 417.612652] ? warn_alloc+0x120/0x120 [ 417.616456] ? print_usage_bug+0xc0/0xc0 [ 417.620522] ? mark_held_locks+0x130/0x130 [ 417.624768] ? __lock_is_held+0xb5/0x140 [ 417.628840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.634380] ? should_fail+0x22d/0xd01 [ 417.638278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.643389] ? __lock_acquire+0x7ec/0x4ec0 [ 417.647628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.652750] ? should_fail+0x22d/0xd01 [ 417.656651] ? mark_held_locks+0x130/0x130 [ 417.660890] ? mark_held_locks+0x130/0x130 [ 417.665125] ? print_usage_bug+0xc0/0xc0 [ 417.669199] ? find_held_lock+0x36/0x1c0 [ 417.673263] ? graph_lock+0x170/0x170 [ 417.677071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.682610] ? check_preemption_disabled+0x48/0x200 [ 417.687629] ? check_preemption_disabled+0x48/0x200 [ 417.692663] ? __lock_is_held+0xb5/0x140 [ 417.696752] __alloc_pages_nodemask+0xa80/0xde0 [ 417.701425] ? graph_lock+0x170/0x170 [ 417.705232] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.710252] ? graph_lock+0x170/0x170 [ 417.714072] ? find_held_lock+0x36/0x1c0 [ 417.718149] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.722826] ? lock_downgrade+0x900/0x900 [ 417.726985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.732533] cache_grow_begin+0x91/0x8c0 [ 417.736600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.741022] fallback_alloc+0x203/0x2e0 [ 417.745011] ____cache_alloc_node+0x1c7/0x1e0 [ 417.749520] kmem_cache_alloc_node+0xe3/0x730 [ 417.754022] ? mark_held_locks+0xc7/0x130 [ 417.758183] __alloc_skb+0x119/0x770 [ 417.761908] ? skb_scrub_packet+0x490/0x490 [ 417.766233] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 417.770827] ? queue_work_on+0x12c/0x1e0 [ 417.774897] ? switchdev_port_obj_del+0xdc/0x450 [ 417.779659] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.785030] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.790057] __br_mdb_notify+0x4ff/0x15d0 [ 417.794217] ? __br_mdb_add+0x800/0x800 [ 417.798192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.803748] ? check_preemption_disabled+0x48/0x200 [ 417.808786] ? graph_lock+0x170/0x170 [ 417.812597] ? br_multicast_group_expired+0x96/0x610 [ 417.817963] ? lock_downgrade+0x900/0x900 [ 417.822119] br_mdb_notify+0x310/0x410 [ 417.826014] ? br_mdb_dump+0x2530/0x2530 [ 417.830079] ? kasan_check_write+0x14/0x20 [ 417.834333] ? do_raw_spin_lock+0xc1/0x200 [ 417.838583] br_multicast_group_expired+0x1bc/0x610 [ 417.843603] ? br_mdb_free+0x80/0x80 [ 417.847332] call_timer_fn+0x272/0x920 [ 417.851222] ? br_mdb_free+0x80/0x80 [ 417.854941] ? process_timeout+0x40/0x40 [ 417.859003] ? find_held_lock+0x36/0x1c0 [ 417.863075] ? mark_held_locks+0xc7/0x130 [ 417.867229] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.871735] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.876240] ? br_mdb_free+0x80/0x80 [ 417.879961] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.884547] ? trace_hardirqs_on+0xbd/0x310 [ 417.888872] ? kasan_check_read+0x11/0x20 [ 417.893024] ? __run_timers+0x7da/0xc70 [ 417.897004] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.902463] ? br_mdb_free+0x80/0x80 [ 417.906187] ? br_mdb_free+0x80/0x80 [ 417.909905] __run_timers+0x7e5/0xc70 [ 417.913722] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.919111] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.924135] ? graph_lock+0x170/0x170 [ 417.927948] ? print_usage_bug+0xc0/0xc0 [ 417.932010] ? lock_release+0x970/0x970 [ 417.935987] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.941190] ? find_held_lock+0x36/0x1c0 [ 417.945260] ? graph_lock+0x170/0x170 [ 417.949070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.954614] ? check_preemption_disabled+0x48/0x200 [ 417.959645] ? __lock_is_held+0xb5/0x140 [ 417.963708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.969260] ? check_preemption_disabled+0x48/0x200 [ 417.974289] run_timer_softirq+0x52/0xb0 [ 417.978353] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.983373] __do_softirq+0x30b/0xad8 [ 417.987188] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.992301] ? pvclock_read_flags+0x160/0x160 [ 417.996799] ? lapic_next_event+0x5a/0x90 [ 418.000953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.006495] ? check_preemption_disabled+0x48/0x200 [ 418.011509] ? check_preemption_disabled+0x48/0x200 [ 418.016535] ? kvm_clock_read+0x18/0x30 [ 418.020513] ? kvm_sched_clock_read+0x9/0x20 [ 418.024931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.030474] ? check_preemption_disabled+0x48/0x200 [ 418.035506] irq_exit+0x17f/0x1c0 [ 418.038967] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.043841] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.049758] ? interrupt_entry+0xb5/0xf0 [ 418.053830] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.058849] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.063873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.068720] ? trace_hardirqs_off+0x300/0x300 [ 418.073706] ? trace_hardirqs_off+0x300/0x300 [ 418.078222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.083768] ? check_preemption_disabled+0x48/0x200 [ 418.088789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.094339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.099199] apic_timer_interrupt+0xf/0x20 [ 418.103434] [ 418.105688] RIP: 0010:console_unlock+0x1017/0x11a0 [ 418.110622] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 418.129550] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.137294] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 418.144578] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 418.151861] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 418.159144] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 418.166424] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 418.173711] ? netconsole_netdev_event+0x280/0x280 [ 418.178670] ? console_unlock+0x100e/0x11a0 [ 418.183015] ? devkmsg_read+0xbb0/0xbb0 [ 418.186990] ? vprintk_emit+0x7f7/0x930 [ 418.190974] ? lock_release+0x970/0x970 [ 418.194963] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.200437] ? vprintk_default+0x28/0x30 [ 418.204764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.210220] ? kasan_check_write+0x14/0x20 [ 418.214458] ? do_raw_spin_lock+0xc1/0x200 [ 418.218703] vprintk_emit+0x33d/0x930 [ 418.222526] ? wake_up_klogd+0x180/0x180 [ 418.226602] ? find_held_lock+0x36/0x1c0 [ 418.230673] ? mark_held_locks+0xc7/0x130 [ 418.234830] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.239325] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.243837] vprintk_default+0x28/0x30 [ 418.247737] vprintk_func+0x7e/0x181 [ 418.251474] printk+0xa7/0xcf [ 418.254584] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.259347] ? _raw_spin_unlock_irq+0x60/0x80 [ 418.263860] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 418.269150] dump_header+0x7cc/0xf72 [ 418.272879] ? pagefault_out_of_memory+0x197/0x197 [ 418.277817] ? mark_held_locks+0x130/0x130 [ 418.282063] ? __lock_acquire+0x7ec/0x4ec0 [ 418.286306] ? mem_cgroup_charge_statistics+0x780/0x780 [ 418.291678] ? print_usage_bug+0xc0/0xc0 [ 418.295759] ? print_usage_bug+0xc0/0xc0 [ 418.299832] ? graph_lock+0x170/0x170 [ 418.303631] ? graph_lock+0x170/0x170 [ 418.307435] ? print_usage_bug+0xc0/0xc0 [ 418.311508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.317054] ? find_held_lock+0x36/0x1c0 [ 418.321128] ? mark_held_locks+0xc7/0x130 [ 418.325282] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.330385] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.335498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.340087] ? trace_hardirqs_on+0xbd/0x310 [ 418.344408] ? kasan_check_read+0x11/0x20 [ 418.348566] ? ___ratelimit+0x36f/0x655 [ 418.352544] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.357996] ? trace_hardirqs_on+0x310/0x310 [ 418.362408] ? lock_downgrade+0x900/0x900 [ 418.366564] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.371672] ? ___ratelimit+0xaa/0x655 [ 418.375568] ? idr_get_free+0xec0/0xec0 [ 418.379549] ? kasan_check_write+0x14/0x20 [ 418.383787] ? do_raw_spin_lock+0xc1/0x200 [ 418.388122] oom_kill_process.cold.27+0x10/0x903 [ 418.392880] ? graph_lock+0x170/0x170 [ 418.396685] ? _raw_spin_unlock+0x2c/0x50 [ 418.400841] ? oom_badness+0xe6/0xaa0 [ 418.404654] ? oom_evaluate_task+0x540/0x540 [ 418.409075] ? find_held_lock+0x36/0x1c0 [ 418.413150] ? out_of_memory+0x974/0x14c0 [ 418.417305] ? lock_downgrade+0x900/0x900 [ 418.421453] ? check_preemption_disabled+0x48/0x200 [ 418.426479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.432278] ? kasan_check_read+0x11/0x20 [ 418.436428] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.441710] ? rcu_bh_qs+0xc0/0xc0 [ 418.445270] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.450291] ? oom_evaluate_task+0x302/0x540 [ 418.454705] out_of_memory+0xa86/0x14c0 [ 418.458707] ? oom_killer_disable+0x3a0/0x3a0 [ 418.463219] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.468153] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.472663] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.477539] ? warn_alloc+0x120/0x120 [ 418.481343] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.485942] ? find_get_entry+0x2f2/0xc40 [ 418.490102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.495644] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.500577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.506119] ? should_fail+0x22d/0xd01 [ 418.510014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.515123] ? __lock_is_held+0xb5/0x140 [ 418.519217] ? __lock_is_held+0xb5/0x140 [ 418.523293] ? kasan_check_read+0x11/0x20 [ 418.527450] ? ___might_sleep+0x1ed/0x300 [ 418.531598] ? lock_release+0x970/0x970 [ 418.535594] ? arch_local_save_flags+0x40/0x40 [ 418.540193] ? __might_sleep+0x95/0x190 [ 418.544180] __alloc_pages_nodemask+0xa80/0xde0 [ 418.548862] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.553883] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.559690] ? kasan_check_read+0x11/0x20 [ 418.563844] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.569126] ? graph_lock+0x170/0x170 [ 418.572933] ? print_usage_bug+0xc0/0xc0 [ 418.577000] ? graph_lock+0x170/0x170 [ 418.580806] ? graph_lock+0x170/0x170 [ 418.584613] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.589726] ? find_held_lock+0x36/0x1c0 [ 418.593820] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.599368] alloc_pages_current+0x10c/0x210 [ 418.603777] ? lock_downgrade+0x900/0x900 [ 418.607935] __page_cache_alloc+0x38f/0x5b0 [ 418.612267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.618064] ? kasan_check_read+0x11/0x20 [ 418.622219] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.627505] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.632179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.637722] ? check_preemption_disabled+0x48/0x200 [ 418.642783] filemap_fault+0x1594/0x25f0 [ 418.646865] ? __lock_page_or_retry+0xa00/0xa00 [ 418.651542] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.657337] ? kasan_check_read+0x11/0x20 [ 418.661490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.666776] ? rcu_bh_qs+0xc0/0xc0 [ 418.670319] ? remove_wait_queue+0x1a6/0x360 [ 418.674746] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.680218] ? filemap_map_pages+0xdea/0x1980 [ 418.684749] ? print_usage_bug+0xc0/0xc0 [ 418.688822] ? find_get_pages_range_tag+0x1320/0x1320 [ 418.694032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.699573] ? fput+0x130/0x1a0 [ 418.702861] ? graph_lock+0x170/0x170 [ 418.706670] ? __lock_acquire+0x7ec/0x4ec0 [ 418.710930] ? lock_acquire+0x1ed/0x520 [ 418.714921] ? ext4_filemap_fault+0x7a/0xad [ 418.719257] ? lock_release+0x970/0x970 [ 418.723234] ? arch_local_save_flags+0x40/0x40 [ 418.727824] ? select_estimate_accuracy+0x4b0/0x4b0 [ 418.732864] ? down_read+0xb0/0x1d0 [ 418.736495] ? ext4_filemap_fault+0x7a/0xad [ 418.740827] ? __down_interruptible+0x700/0x700 [ 418.745525] ext4_filemap_fault+0x82/0xad [ 418.749683] __do_fault+0x100/0x6b0 [ 418.753321] ? print_bad_pte+0x6c0/0x6c0 [ 418.757389] ? find_held_lock+0x36/0x1c0 [ 418.761460] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.766652] ? pmd_val+0x88/0x100 [ 418.770108] ? add_mm_counter_fast+0xd0/0xd0 [ 418.774518] ? pmd_val+0x88/0x100 [ 418.777972] ? add_mm_counter_fast+0xd0/0xd0 [ 418.782395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.787939] __handle_mm_fault+0x3709/0x53e0 [ 418.792361] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 418.797206] ? graph_lock+0x170/0x170 [ 418.801009] ? print_usage_bug+0xc0/0xc0 [ 418.805071] ? lock_downgrade+0x900/0x900 [ 418.809221] ? graph_lock+0x170/0x170 [ 418.813025] ? graph_lock+0x170/0x170 [ 418.816853] ? handle_mm_fault+0x42a/0xc70 [ 418.821096] ? lock_downgrade+0x900/0x900 [ 418.825248] ? check_preemption_disabled+0x48/0x200 [ 418.830276] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.836073] ? kasan_check_read+0x11/0x20 [ 418.840227] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.845514] ? rcu_bh_qs+0xc0/0xc0 [ 418.849058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.854515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.860140] ? check_preemption_disabled+0x48/0x200 [ 418.865169] handle_mm_fault+0x54f/0xc70 [ 418.869240] ? __handle_mm_fault+0x53e0/0x53e0 [ 418.873830] ? find_vma+0x34/0x190 [ 418.877383] __do_page_fault+0x67d/0xed0 [ 418.881461] ? mm_fault_error+0x380/0x380 [ 418.885610] ? trace_hardirqs_off+0xb8/0x300 [ 418.890024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.895391] ? trace_hardirqs_on+0x310/0x310 [ 418.899810] do_page_fault+0xf2/0x7e0 [ 418.903618] ? vmalloc_sync_all+0x30/0x30 [ 418.907778] ? error_entry+0x70/0xd0 [ 418.911495] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.916513] ? trace_hardirqs_on_caller+0xc0/0x300 [ 418.921449] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.926401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.931253] ? trace_hardirqs_off+0x300/0x300 [ 418.935763] ? trace_hardirqs_off_caller+0x300/0x300 [ 418.940874] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.945898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.950920] ? page_fault+0x8/0x30 [ 418.954468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.959319] ? page_fault+0x8/0x30 [ 418.962866] page_fault+0x1e/0x30 [ 418.966318] RIP: 0033:0x7ff23eb96dd3 [ 418.970038] Code: Bad RIP value. [ 418.973398] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 418.978771] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 418.986042] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 418.993313] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 419.000585] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.007856] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 419.015154] warn_alloc_show_mem: 1 callbacks suppressed [ 419.015166] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 419.015168] Mem-Info: [ 419.015199] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 419.015199] active_file:17 inactive_file:18 isolated_file:0 [ 419.015199] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.015199] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 419.015199] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 419.015199] free:13761 free_pcp:249 free_cma:0 [ 419.020540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.020549] Call Trace: [ 419.027847] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.030247] [ 419.063213] Node 0 [ 419.072579] dump_stack+0x1c4/0x2b4 [ 419.075162] 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 [ 419.102819] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.104944] lowmem_reserve[]: [ 419.107199] warn_alloc.cold.118+0xb7/0x1bd [ 419.110787] 0 2815 [ 419.136333] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.141509] 6318 [ 419.144620] ? lock_downgrade+0x900/0x900 [ 419.148910] 6318 [ 419.151149] ? trace_hardirqs_off+0xb8/0x300 [ 419.158033] ? trace_hardirqs_off+0xb8/0x300 [ 419.162150] Node 0 [ 419.164212] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.168617] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.173023] ? warn_alloc+0x120/0x120 [ 419.175208] lowmem_reserve[]: [ 419.180048] ? trace_hardirqs_on+0x310/0x310 [ 419.206760] 0 [ 419.210563] ? warn_alloc+0x120/0x120 [ 419.213638] 0 [ 419.218043] ? print_usage_bug+0xc0/0xc0 [ 419.219817] 3503 [ 419.223611] ? warn_alloc+0x120/0x120 [ 419.225388] 3503 [ 419.229448] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.235280] ? print_usage_bug+0xc0/0xc0 [ 419.237321] Node 0 [ 419.242334] ? __lock_acquire+0x7ec/0x4ec0 [ 419.246400] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 419.248613] ? __lock_acquire+0x7ec/0x4ec0 [ 419.252826] lowmem_reserve[]: [ 419.281202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.285410] 0 [ 419.288517] ? should_fail+0x22d/0xd01 [ 419.294025] 0 [ 419.295830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.299689] 0 [ 419.301489] ? __lock_acquire+0x7ec/0x4ec0 [ 419.306556] 0 [ 419.308363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.312571] Node 0 [ 419.314374] ? __lock_acquire+0x7ec/0x4ec0 [ 419.319456] DMA: [ 419.321692] ? should_fail+0x22d/0xd01 [ 419.325901] 1*4kB [ 419.327965] ? print_usage_bug+0xc0/0xc0 [ 419.331821] (U) [ 419.333977] ? mark_held_locks+0x130/0x130 [ 419.338004] 0*8kB [ 419.339981] ? mark_held_locks+0x130/0x130 [ 419.344185] 0*16kB 1*32kB [ 419.346348] ? graph_lock+0x170/0x170 [ 419.350548] (U) [ 419.353389] ? print_usage_bug+0xc0/0xc0 [ 419.357162] 2*64kB [ 419.359136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.363169] (U) [ 419.365404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.370135] 1*128kB [ 419.372111] ? check_preemption_disabled+0x48/0x200 [ 419.377619] (U) [ 419.379939] ? check_preemption_disabled+0x48/0x200 [ 419.384928] 1*256kB [ 419.386907] ? __lock_is_held+0xb5/0x140 [ 419.391887] (U) [ 419.394211] __alloc_pages_nodemask+0xa80/0xde0 [ 419.398251] 0*512kB [ 419.400223] ? graph_lock+0x170/0x170 [ 419.404860] 1*1024kB (U) [ 419.407192] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.410964] 1*2048kB (M) [ 419.413726] ? graph_lock+0x170/0x170 [ 419.418744] 3*4096kB [ 419.421502] ? find_held_lock+0x36/0x1c0 [ 419.425290] (M) [ 419.427703] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.431743] = 15908kB [ 419.433715] ? lock_downgrade+0x900/0x900 [ 419.438363] Node 0 [ 419.440779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.444890] DMA32: 3*4kB [ 419.447138] cache_grow_begin+0x91/0x8c0 [ 419.452647] (M) [ 419.455405] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.459443] 3*8kB [ 419.461424] fallback_alloc+0x203/0x2e0 [ 419.465799] (UM) [ 419.467949] ____cache_alloc_node+0x1c7/0x1e0 [ 419.471899] 1*16kB [ 419.473959] kmem_cache_alloc_node+0xe3/0x730 [ 419.478427] (M) [ 419.480661] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.485128] 2*32kB [ 419.487110] __alloc_skb+0x119/0x770 [ 419.491311] (UM) [ 419.493551] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.497240] 3*64kB [ 419.499303] ? skb_scrub_packet+0x490/0x490 [ 419.504556] (UM) [ 419.506787] ? lock_downgrade+0x900/0x900 [ 419.511083] 4*128kB [ 419.513146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.517266] (UM) [ 419.519589] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.525100] 3*256kB [ 419.527157] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.532578] (UM) [ 419.534903] ? addrconf_rs_timer+0x6f0/0x6f0 [ 419.540325] 4*512kB [ 419.542394] ndisc_alloc_skb+0x144/0x340 [ 419.546772] (UM) [ 419.549095] ndisc_send_rs+0x331/0x6e0 [ 419.553122] 3*1024kB (M) [ 419.555194] addrconf_rs_timer+0x3c0/0x6f0 [ 419.559051] 3*2048kB [ 419.561810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.566016] (M) [ 419.568433] call_timer_fn+0x272/0x920 [ 419.572630] 3*4096kB [ 419.574603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.578464] (M) [ 419.580875] ? process_timeout+0x40/0x40 [ 419.585081] = 25140kB [ 419.587052] ? find_held_lock+0x36/0x1c0 [ 419.591089] Node 0 [ 419.593498] ? __run_timers+0x7da/0xc70 [ 419.597528] Normal: [ 419.599772] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.603719] 705*4kB [ 419.606044] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.610512] (UME) [ 419.612834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.617308] 483*8kB [ 419.619455] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.623665] (UME) [ 419.625983] ? trace_hardirqs_on+0xbd/0x310 [ 419.630538] 175*16kB [ 419.632681] ? kasan_check_read+0x11/0x20 [ 419.636992] (UME) [ 419.639399] ? __run_timers+0x7da/0xc70 [ 419.643537] 85*32kB [ 419.645687] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.649634] (UM) [ 419.651954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.657376] 8*64kB [ 419.659435] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.663640] (UM) [ 419.665876] __run_timers+0x7e5/0xc70 [ 419.670084] 2*128kB [ 419.672150] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.675918] (UM) [ 419.678237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.683574] 2*256kB [ 419.685632] ? graph_lock+0x170/0x170 [ 419.690640] (U) [ 419.692961] ? enqueue_hrtimer+0x1a5/0x560 [ 419.696747] 1*512kB [ 419.698724] ? lock_release+0x970/0x970 [ 419.702948] (U) [ 419.705272] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.709220] 0*1024kB [ 419.711196] ? find_held_lock+0x36/0x1c0 [ 419.716376] 0*2048kB [ 419.718791] ? graph_lock+0x170/0x170 [ 419.722832] 0*4096kB [ 419.725248] ? pvclock_read_flags+0x160/0x160 [ 419.729018] = 13996kB [ 419.731423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.735898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.738296] ? check_preemption_disabled+0x48/0x200 [ 419.743814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.752646] ? __lock_is_held+0xb5/0x140 [ 419.757629] 815 total pagecache pages [ 419.766202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.770246] 0 pages in swap cache [ 419.774038] ? check_preemption_disabled+0x48/0x200 [ 419.779553] Swap cache stats: add 0, delete 0, find 0/0 [ 419.783009] run_timer_softirq+0x52/0xb0 [ 419.787996] Free swap = 0kB [ 419.793358] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.797394] Total swap = 0kB [ 419.800408] __do_softirq+0x30b/0xad8 [ 419.805398] 1965979 pages RAM [ 419.808425] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.812188] 0 pages HighMem/MovableOnly [ 419.815291] ? pvclock_read_flags+0x160/0x160 [ 419.820367] 343323 pages reserved [ 419.824340] ? lapic_next_event+0x5a/0x90 [ 419.828818] 0 pages cma reserved [ 419.832278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.836677] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.839765] ? check_preemption_disabled+0x48/0x200 [ 419.845289] init cpuset= [ 419.855002] ? check_preemption_disabled+0x48/0x200 [ 419.859998] / [ 419.862675] ? kvm_clock_read+0x18/0x30 [ 419.867665] mems_allowed=0 [ 419.869375] ? kvm_sched_clock_read+0x9/0x20 [ 419.880647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.886196] ? check_preemption_disabled+0x48/0x200 [ 419.891234] irq_exit+0x17f/0x1c0 [ 419.894744] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.899599] ? smp_reschedule_interrupt+0x109/0x650 [ 419.904627] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.910515] ? interrupt_entry+0xb5/0xf0 [ 419.914583] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.919605] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.924631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.929478] ? trace_hardirqs_off+0x300/0x300 [ 419.933975] ? trace_hardirqs_off+0x300/0x300 [ 419.938475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.944027] ? check_preemption_disabled+0x48/0x200 [ 419.949509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.955061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.959919] apic_timer_interrupt+0xf/0x20 [ 419.964151] [ 419.966393] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 419.971329] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 419.990250] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 419.997974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 420.005264] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 420.012548] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 420.019830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 420.027107] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 420.034431] skb_clone+0x1bb/0x500 [ 420.037983] ? skb_split+0x11e0/0x11e0 [ 420.041880] ? preempt_notifier_register+0x200/0x200 [ 420.046990] ? __switch_to_asm+0x34/0x70 [ 420.051053] ? __switch_to_asm+0x34/0x70 [ 420.055117] ? __switch_to_asm+0x40/0x70 [ 420.059181] ? __switch_to_asm+0x34/0x70 [ 420.063251] ? __switch_to_asm+0x40/0x70 [ 420.067317] ? __switch_to_asm+0x40/0x70 [ 420.071691] ? __switch_to_asm+0x34/0x70 [ 420.075763] ? __switch_to_asm+0x34/0x70 [ 420.079835] ? __switch_to_asm+0x40/0x70 [ 420.083899] ? __switch_to_asm+0x34/0x70 [ 420.087978] bpf_clone_redirect+0xb9/0x490 [ 420.092232] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 420.097268] ? __sched_text_start+0x8/0x8 [ 420.101427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.106198] ? find_held_lock+0x36/0x1c0 [ 420.110274] ? lock_acquire+0x1ed/0x520 [ 420.114255] ? bpf_test_run+0x32e/0x5a0 [ 420.118237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.123793] ? check_preemption_disabled+0x48/0x200 [ 420.128820] ? kasan_check_read+0x11/0x20 [ 420.132973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.138261] ? rcu_bh_qs+0xc0/0xc0 [ 420.141815] ? preempt_schedule+0x4d/0x60 [ 420.145973] ? ___preempt_schedule+0x16/0x18 [ 420.150393] ? bpf_test_run+0x1c0/0x5a0 [ 420.154385] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.158807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.164349] ? bpf_test_init.isra.9+0x70/0x100 [ 420.168947] ? bpf_prog_test_run_skb+0x634/0xb40 [ 420.173719] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.178581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.184142] ? fput+0x130/0x1a0 [ 420.187427] ? __bpf_prog_get+0x9b/0x290 [ 420.191513] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.196358] ? bpf_prog_test_run+0x130/0x1a0 [ 420.201047] ? __x64_sys_bpf+0x3d8/0x510 [ 420.205134] ? bpf_prog_get+0x20/0x20 [ 420.208947] ? ksys_ioctl+0x81/0xd0 [ 420.212596] ? do_syscall_64+0x1b9/0x820 [ 420.216664] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.222039] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.226975] ? trace_hardirqs_off+0x300/0x300 [ 420.231481] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.236504] ? recalc_sigpending_tsk+0x180/0x180 [ 420.241269] ? kasan_check_write+0x14/0x20 [ 420.245526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.250474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.255862] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 420.255945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.262011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.262020] Call Trace: [ 420.268629] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.277849] [ 420.280419] syz-executor2 cpuset= [ 420.290906] dump_stack+0x1c4/0x2b4 [ 420.293035] syz2 [ 420.296487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.300092] mems_allowed=0 [ 420.302070] warn_alloc.cold.118+0xb7/0x1bd [ 420.314464] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.319316] ? lock_downgrade+0x900/0x900 [ 420.323478] ? trace_hardirqs_off+0xb8/0x300 [ 420.327903] ? trace_hardirqs_off+0xb8/0x300 [ 420.332327] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.337208] ? warn_alloc+0x120/0x120 [ 420.341025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.346052] ? warn_alloc+0x120/0x120 [ 420.349860] ? print_usage_bug+0xc0/0xc0 [ 420.353927] ? warn_alloc+0x120/0x120 [ 420.357746] ? print_usage_bug+0xc0/0xc0 [ 420.361810] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.367017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.372564] ? should_fail+0x22d/0xd01 [ 420.376460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.382263] ? __lock_acquire+0x7ec/0x4ec0 [ 420.386505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.391613] ? should_fail+0x22d/0xd01 [ 420.395514] ? mark_held_locks+0x130/0x130 [ 420.399772] ? mark_held_locks+0x130/0x130 [ 420.404008] ? print_usage_bug+0xc0/0xc0 [ 420.408078] ? find_held_lock+0x36/0x1c0 [ 420.412142] ? graph_lock+0x170/0x170 [ 420.415950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.421491] ? check_preemption_disabled+0x48/0x200 [ 420.426505] ? check_preemption_disabled+0x48/0x200 [ 420.431624] ? __lock_is_held+0xb5/0x140 [ 420.435702] __alloc_pages_nodemask+0xa80/0xde0 [ 420.440394] ? graph_lock+0x170/0x170 [ 420.444207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.449221] ? graph_lock+0x170/0x170 [ 420.453040] ? find_held_lock+0x36/0x1c0 [ 420.457116] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.461792] ? lock_downgrade+0x900/0x900 [ 420.466042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.471590] cache_grow_begin+0x91/0x8c0 [ 420.475659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.480082] fallback_alloc+0x203/0x2e0 [ 420.484069] ____cache_alloc_node+0x1c7/0x1e0 [ 420.488574] kmem_cache_alloc_node+0xe3/0x730 [ 420.493073] ? mark_held_locks+0xc7/0x130 [ 420.497238] __alloc_skb+0x119/0x770 [ 420.500964] ? skb_scrub_packet+0x490/0x490 [ 420.505288] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.509882] ? queue_work_on+0x12c/0x1e0 [ 420.513954] ? switchdev_port_obj_del+0xdc/0x450 [ 420.518715] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.524102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.529130] __br_mdb_notify+0x4ff/0x15d0 [ 420.533295] ? __br_mdb_add+0x800/0x800 [ 420.537273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.542811] ? check_preemption_disabled+0x48/0x200 [ 420.547845] ? graph_lock+0x170/0x170 [ 420.551657] ? br_multicast_group_expired+0x96/0x610 [ 420.556776] ? lock_downgrade+0x900/0x900 [ 420.560937] br_mdb_notify+0x310/0x410 [ 420.564830] ? br_mdb_dump+0x2530/0x2530 [ 420.568899] ? kasan_check_write+0x14/0x20 [ 420.573141] ? do_raw_spin_lock+0xc1/0x200 [ 420.577386] br_multicast_group_expired+0x1bc/0x610 [ 420.582406] ? br_mdb_free+0x80/0x80 [ 420.586137] call_timer_fn+0x272/0x920 [ 420.590024] ? br_mdb_free+0x80/0x80 [ 420.593770] ? process_timeout+0x40/0x40 [ 420.597833] ? find_held_lock+0x36/0x1c0 [ 420.601910] ? mark_held_locks+0xc7/0x130 [ 420.606064] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.610560] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.615069] ? br_mdb_free+0x80/0x80 [ 420.618797] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.623382] ? trace_hardirqs_on+0xbd/0x310 [ 420.627703] ? kasan_check_read+0x11/0x20 [ 420.631879] ? __run_timers+0x7da/0xc70 [ 420.635860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.641322] ? br_mdb_free+0x80/0x80 [ 420.645068] ? br_mdb_free+0x80/0x80 [ 420.648788] __run_timers+0x7e5/0xc70 [ 420.652604] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.657973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.662993] ? graph_lock+0x170/0x170 [ 420.666799] ? print_usage_bug+0xc0/0xc0 [ 420.670858] ? lock_release+0x970/0x970 [ 420.674836] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.680038] ? find_held_lock+0x36/0x1c0 [ 420.684108] ? graph_lock+0x170/0x170 [ 420.687920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.693462] ? check_preemption_disabled+0x48/0x200 [ 420.698492] ? __lock_is_held+0xb5/0x140 [ 420.702564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.708102] ? check_preemption_disabled+0x48/0x200 [ 420.713128] run_timer_softirq+0x52/0xb0 [ 420.717192] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.722216] __do_softirq+0x30b/0xad8 [ 420.726035] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.731144] ? pvclock_read_flags+0x160/0x160 [ 420.735645] ? lapic_next_event+0x5a/0x90 [ 420.739796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.745336] ? check_preemption_disabled+0x48/0x200 [ 420.750350] ? check_preemption_disabled+0x48/0x200 [ 420.755382] ? kvm_clock_read+0x18/0x30 [ 420.759361] ? kvm_sched_clock_read+0x9/0x20 [ 420.763786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.769330] ? check_preemption_disabled+0x48/0x200 [ 420.774360] irq_exit+0x17f/0x1c0 [ 420.777824] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.782688] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.788592] ? interrupt_entry+0xb5/0xf0 [ 420.792662] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.797687] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.802710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.807573] ? trace_hardirqs_off+0x300/0x300 [ 420.812068] ? trace_hardirqs_off+0x300/0x300 [ 420.816569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.822113] ? check_preemption_disabled+0x48/0x200 [ 420.827132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.832683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.837544] apic_timer_interrupt+0xf/0x20 [ 420.841775] [ 420.844017] RIP: 0010:console_unlock+0x1017/0x11a0 [ 420.848948] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 420.867860] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 420.875580] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 420.882851] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 420.890126] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 420.897402] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 420.904672] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 420.911959] ? netconsole_netdev_event+0x280/0x280 [ 420.916904] ? console_unlock+0x100e/0x11a0 [ 420.921250] ? devkmsg_read+0xbb0/0xbb0 [ 420.925314] ? vprintk_emit+0x7f7/0x930 [ 420.929296] ? lock_release+0x970/0x970 [ 420.933278] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.938752] ? vprintk_default+0x28/0x30 [ 420.942821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.948275] ? kasan_check_write+0x14/0x20 [ 420.952517] ? do_raw_spin_lock+0xc1/0x200 [ 420.956775] vprintk_emit+0x33d/0x930 [ 420.960586] ? wake_up_klogd+0x180/0x180 [ 420.964660] ? find_held_lock+0x36/0x1c0 [ 420.968749] ? mark_held_locks+0xc7/0x130 [ 420.972906] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.977401] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.981907] vprintk_default+0x28/0x30 [ 420.985797] vprintk_func+0x7e/0x181 [ 420.989521] printk+0xa7/0xcf [ 420.992632] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 420.997392] ? _raw_spin_unlock_irq+0x60/0x80 [ 421.001905] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 421.007198] dump_header+0x7cc/0xf72 [ 421.010932] ? pagefault_out_of_memory+0x197/0x197 [ 421.015873] ? mark_held_locks+0x130/0x130 [ 421.020114] ? __lock_acquire+0x7ec/0x4ec0 [ 421.024356] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.029722] ? print_usage_bug+0xc0/0xc0 [ 421.033807] ? print_usage_bug+0xc0/0xc0 [ 421.037883] ? graph_lock+0x170/0x170 [ 421.041683] ? graph_lock+0x170/0x170 [ 421.045497] ? print_usage_bug+0xc0/0xc0 [ 421.049573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.055121] ? find_held_lock+0x36/0x1c0 [ 421.059193] ? mark_held_locks+0xc7/0x130 [ 421.063348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.068479] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.073587] ? lockdep_hardirqs_on+0x421/0x5c0 [ 421.078177] ? trace_hardirqs_on+0xbd/0x310 [ 421.082501] ? kasan_check_read+0x11/0x20 [ 421.086651] ? ___ratelimit+0x36f/0x655 [ 421.090631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.096085] ? trace_hardirqs_on+0x310/0x310 [ 421.100496] ? lock_downgrade+0x900/0x900 [ 421.104654] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.109776] ? ___ratelimit+0xaa/0x655 [ 421.113668] ? idr_get_free+0xec0/0xec0 [ 421.117643] ? kasan_check_write+0x14/0x20 [ 421.121887] ? do_raw_spin_lock+0xc1/0x200 [ 421.126142] oom_kill_process.cold.27+0x10/0x903 [ 421.130909] ? graph_lock+0x170/0x170 [ 421.134712] ? _raw_spin_unlock+0x2c/0x50 [ 421.138874] ? oom_badness+0xe6/0xaa0 [ 421.142792] ? oom_evaluate_task+0x540/0x540 [ 421.147212] ? find_held_lock+0x36/0x1c0 [ 421.151286] ? out_of_memory+0x974/0x14c0 [ 421.155441] ? lock_downgrade+0x900/0x900 [ 421.159592] ? check_preemption_disabled+0x48/0x200 [ 421.164620] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.170418] ? kasan_check_read+0x11/0x20 [ 421.174574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.179856] ? rcu_bh_qs+0xc0/0xc0 [ 421.183407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.188776] ? oom_evaluate_task+0x302/0x540 [ 421.193195] out_of_memory+0xa86/0x14c0 [ 421.197182] ? oom_killer_disable+0x3a0/0x3a0 [ 421.201683] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 421.206618] ? __mutex_add_waiter+0x2a0/0x2a0 [ 421.211128] __alloc_pages_slowpath+0x2318/0x2d80 [ 421.216008] ? warn_alloc+0x120/0x120 [ 421.219814] ? __radix_tree_lookup+0x4c0/0x4c0 [ 421.224414] ? find_get_entry+0x2f2/0xc40 [ 421.228579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.234122] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.239059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.244605] ? should_fail+0x22d/0xd01 [ 421.248505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.253614] ? __lock_is_held+0xb5/0x140 [ 421.257708] ? __lock_is_held+0xb5/0x140 [ 421.261812] ? kasan_check_read+0x11/0x20 [ 421.265968] ? ___might_sleep+0x1ed/0x300 [ 421.270117] ? lock_release+0x970/0x970 [ 421.274103] ? arch_local_save_flags+0x40/0x40 [ 421.278700] ? __might_sleep+0x95/0x190 [ 421.282697] __alloc_pages_nodemask+0xa80/0xde0 [ 421.287390] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.292412] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.298297] ? kasan_check_read+0x11/0x20 [ 421.302456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.307758] ? graph_lock+0x170/0x170 [ 421.311564] ? print_usage_bug+0xc0/0xc0 [ 421.315658] ? graph_lock+0x170/0x170 [ 421.319475] ? graph_lock+0x170/0x170 [ 421.323280] ? __do_page_cache_readahead+0x7ce/0x980 [ 421.328391] ? find_held_lock+0x36/0x1c0 [ 421.332461] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.338007] alloc_pages_current+0x10c/0x210 [ 421.342417] ? lock_downgrade+0x900/0x900 [ 421.346577] __page_cache_alloc+0x38f/0x5b0 [ 421.350903] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.356701] ? kasan_check_read+0x11/0x20 [ 421.360864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.366148] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 421.370824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.376363] ? check_preemption_disabled+0x48/0x200 [ 421.381395] filemap_fault+0x1594/0x25f0 [ 421.385473] ? __lock_page_or_retry+0xa00/0xa00 [ 421.390152] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.395959] ? kasan_check_read+0x11/0x20 [ 421.400112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.405392] ? rcu_bh_qs+0xc0/0xc0 [ 421.408933] ? remove_wait_queue+0x1a6/0x360 [ 421.413347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.418812] ? filemap_map_pages+0xdea/0x1980 [ 421.423330] ? print_usage_bug+0xc0/0xc0 [ 421.427399] ? find_get_pages_range_tag+0x1320/0x1320 [ 421.432594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.438132] ? fput+0x130/0x1a0 [ 421.441419] ? graph_lock+0x170/0x170 [ 421.445225] ? __lock_acquire+0x7ec/0x4ec0 [ 421.449490] ? lock_acquire+0x1ed/0x520 [ 421.453468] ? ext4_filemap_fault+0x7a/0xad [ 421.457802] ? lock_release+0x970/0x970 [ 421.461782] ? arch_local_save_flags+0x40/0x40 [ 421.466376] ? select_estimate_accuracy+0x4b0/0x4b0 [ 421.471408] ? down_read+0xb0/0x1d0 [ 421.475035] ? ext4_filemap_fault+0x7a/0xad [ 421.479361] ? __down_interruptible+0x700/0x700 [ 421.484058] ext4_filemap_fault+0x82/0xad [ 421.488221] __do_fault+0x100/0x6b0 [ 421.491857] ? print_bad_pte+0x6c0/0x6c0 [ 421.495923] ? find_held_lock+0x36/0x1c0 [ 421.499994] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 421.505191] ? pmd_val+0x88/0x100 [ 421.508649] ? add_mm_counter_fast+0xd0/0xd0 [ 421.513065] ? pmd_val+0x88/0x100 [ 421.516524] ? add_mm_counter_fast+0xd0/0xd0 [ 421.521045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.526592] __handle_mm_fault+0x3709/0x53e0 [ 421.531012] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 421.535868] ? graph_lock+0x170/0x170 [ 421.539678] ? print_usage_bug+0xc0/0xc0 [ 421.543758] ? lock_downgrade+0x900/0x900 [ 421.547912] ? graph_lock+0x170/0x170 [ 421.551721] ? graph_lock+0x170/0x170 [ 421.555563] ? handle_mm_fault+0x42a/0xc70 [ 421.559809] ? lock_downgrade+0x900/0x900 [ 421.563971] ? check_preemption_disabled+0x48/0x200 [ 421.569008] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.574807] ? kasan_check_read+0x11/0x20 [ 421.578972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.584263] ? rcu_bh_qs+0xc0/0xc0 [ 421.587808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.593268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.598816] ? check_preemption_disabled+0x48/0x200 [ 421.603845] handle_mm_fault+0x54f/0xc70 [ 421.607913] ? __handle_mm_fault+0x53e0/0x53e0 [ 421.612503] ? find_vma+0x34/0x190 [ 421.616057] __do_page_fault+0x67d/0xed0 [ 421.620128] ? mm_fault_error+0x380/0x380 [ 421.624278] ? trace_hardirqs_off+0xb8/0x300 [ 421.628695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.634068] ? trace_hardirqs_on+0x310/0x310 [ 421.638487] do_page_fault+0xf2/0x7e0 [ 421.642297] ? vmalloc_sync_all+0x30/0x30 [ 421.646448] ? error_entry+0x70/0xd0 [ 421.650164] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.655181] ? trace_hardirqs_on_caller+0xc0/0x300 [ 421.660114] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.665046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.669893] ? trace_hardirqs_off+0x300/0x300 [ 421.674389] ? trace_hardirqs_off_caller+0x300/0x300 [ 421.679499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.684525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.689545] ? page_fault+0x8/0x30 [ 421.693093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.697941] ? page_fault+0x8/0x30 [ 421.701487] page_fault+0x1e/0x30 [ 421.704940] RIP: 0033:0x7ff23eb96dd3 [ 421.708661] Code: Bad RIP value. [ 421.712023] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 421.717392] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 421.724660] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 421.731929] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 421.739195] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.746463] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 421.753782] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 421.753788] warn_alloc_show_mem: 1 callbacks suppressed [ 421.753795] Mem-Info: [ 421.761071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.766440] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 421.766440] active_file:17 inactive_file:18 isolated_file:0 [ 421.766440] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.766440] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 421.766440] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 421.766440] free:13761 free_pcp:249 free_cma:0 [ 421.768816] Call Trace: [ 421.778204] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.811058] [ 421.813634] Node 0 [ 421.841312] dump_stack+0x1c4/0x2b4 [ 421.843461] 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 [ 421.845668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.849273] lowmem_reserve[]: [ 421.874787] warn_alloc.cold.118+0xb7/0x1bd [ 421.879947] 0 [ 421.883057] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.887359] 2815 [ 421.889162] ? lock_downgrade+0x900/0x900 [ 421.893970] 6318 6318 [ 421.896050] ? trace_hardirqs_off+0xb8/0x300 [ 421.900169] Node 0 [ 421.902674] ? trace_hardirqs_off+0xb8/0x300 [ 421.907079] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 421.909297] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.913672] lowmem_reserve[]: [ 421.940424] ? warn_alloc+0x120/0x120 [ 421.945227] 0 [ 421.948339] ? trace_hardirqs_on+0x310/0x310 [ 421.952112] 0 [ 421.953917] ? warn_alloc+0x120/0x120 [ 421.958296] 3503 [ 421.960104] ? print_usage_bug+0xc0/0xc0 [ 421.963875] 3503 [ 421.965934] ? warn_alloc+0x120/0x120 [ 421.972032] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.975806] Node 0 [ 421.980814] ? print_usage_bug+0xc0/0xc0 [ 421.980846] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 421.980854] lowmem_reserve[]: [ 421.983178] ? __lock_acquire+0x7ec/0x4ec0 [ 421.987209] 0 0 [ 422.015606] ? __lock_acquire+0x7ec/0x4ec0 [ 422.018692] 0 [ 422.022933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.024875] 0 [ 422.029119] ? should_fail+0x22d/0xd01 [ 422.030903] Node 0 [ 422.036443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.038216] DMA: [ 422.042108] ? __lock_acquire+0x7ec/0x4ec0 [ 422.044327] 1*4kB [ 422.049659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.051697] (U) [ 422.055928] ? __lock_acquire+0x7ec/0x4ec0 [ 422.058053] 0*8kB [ 422.063157] ? should_fail+0x22d/0xd01 [ 422.065105] 0*16kB [ 422.069856] ? print_usage_bug+0xc0/0xc0 [ 422.069872] ? mark_held_locks+0x130/0x130 [ 422.069883] ? mark_held_locks+0x130/0x130 [ 422.069895] ? graph_lock+0x170/0x170 [ 422.069903] ? print_usage_bug+0xc0/0xc0 [ 422.069912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.069923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.069931] ? check_preemption_disabled+0x48/0x200 [ 422.069938] ? check_preemption_disabled+0x48/0x200 [ 422.069952] ? __lock_is_held+0xb5/0x140 [ 422.069964] __alloc_pages_nodemask+0xa80/0xde0 [ 422.069973] ? graph_lock+0x170/0x170 [ 422.069984] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.069990] ? graph_lock+0x170/0x170 [ 422.070004] ? find_held_lock+0x36/0x1c0 [ 422.070018] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.070027] ? lock_downgrade+0x900/0x900 [ 422.070038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070049] cache_grow_begin+0x91/0x8c0 [ 422.070058] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.070071] fallback_alloc+0x203/0x2e0 [ 422.070083] ____cache_alloc_node+0x1c7/0x1e0 [ 422.070094] kmem_cache_alloc_node+0xe3/0x730 [ 422.070104] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.070118] __alloc_skb+0x119/0x770 [ 422.070128] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.070138] ? skb_scrub_packet+0x490/0x490 [ 422.070146] ? lock_downgrade+0x900/0x900 [ 422.070158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070167] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.070177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.070186] ? addrconf_rs_timer+0x6f0/0x6f0 [ 422.070202] ndisc_alloc_skb+0x144/0x340 [ 422.070212] ndisc_send_rs+0x331/0x6e0 [ 422.070224] addrconf_rs_timer+0x3c0/0x6f0 [ 422.070235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.070258] call_timer_fn+0x272/0x920 [ 422.070267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.070276] ? process_timeout+0x40/0x40 [ 422.070283] ? find_held_lock+0x36/0x1c0 [ 422.070295] ? __run_timers+0x7da/0xc70 [ 422.070306] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.070314] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.070321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.070329] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.070339] ? trace_hardirqs_on+0xbd/0x310 [ 422.070345] ? kasan_check_read+0x11/0x20 [ 422.070353] ? __run_timers+0x7da/0xc70 [ 422.070362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.070373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.070384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.070392] __run_timers+0x7e5/0xc70 [ 422.070408] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.070417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.070425] ? graph_lock+0x170/0x170 [ 422.070434] ? enqueue_hrtimer+0x1a5/0x560 [ 422.070441] ? lock_release+0x970/0x970 [ 422.070450] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.070461] ? find_held_lock+0x36/0x1c0 [ 422.070472] ? graph_lock+0x170/0x170 [ 422.070482] ? pvclock_read_flags+0x160/0x160 [ 422.070490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070497] ? check_preemption_disabled+0x48/0x200 [ 422.070511] ? __lock_is_held+0xb5/0x140 [ 422.070519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070526] ? check_preemption_disabled+0x48/0x200 [ 422.070538] run_timer_softirq+0x52/0xb0 [ 422.070546] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.070554] __do_softirq+0x30b/0xad8 [ 422.070568] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.070579] ? pvclock_read_flags+0x160/0x160 [ 422.070587] ? lapic_next_event+0x5a/0x90 [ 422.070595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070602] ? check_preemption_disabled+0x48/0x200 [ 422.070609] ? check_preemption_disabled+0x48/0x200 [ 422.070620] ? kvm_clock_read+0x18/0x30 [ 422.070628] ? kvm_sched_clock_read+0x9/0x20 [ 422.070636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070644] ? check_preemption_disabled+0x48/0x200 [ 422.070659] irq_exit+0x17f/0x1c0 [ 422.070668] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.070675] ? smp_reschedule_interrupt+0x109/0x650 [ 422.070685] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.070693] ? interrupt_entry+0xb5/0xf0 [ 422.070701] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.070708] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.070717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.070725] ? trace_hardirqs_off+0x300/0x300 [ 422.070741] ? trace_hardirqs_off+0x300/0x300 [ 422.070756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.070768] ? check_preemption_disabled+0x48/0x200 [ 422.070784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.072921] 1*32kB [ 422.076806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.079016] (U) [ 422.083079] apic_timer_interrupt+0xf/0x20 [ 422.087280] 2*64kB (U) [ 422.091510] [ 422.095306] 1*128kB (U) [ 422.099380] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 422.104104] 1*256kB (U) [ 422.109654] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 422.114672] 0*512kB [ 422.119692] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 [ 422.123751] 1*1024kB [ 422.128425] ORIG_RAX: ffffffffffffff13 [ 422.132236] (U) [ 422.137254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.141053] 1*2048kB [ 422.145108] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 422.145121] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 422.149797] (M) [ 422.153941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.153955] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 422.159491] 3*4096kB [ 422.163598] skb_clone+0x1bb/0x500 [ 422.167953] (M) [ 422.171937] ? skb_split+0x11e0/0x11e0 [ 422.176406] = 15908kB [ 422.180909] ? preempt_notifier_register+0x200/0x200 [ 422.185120] Node 0 [ 422.188848] ? __switch_to_asm+0x34/0x70 [ 422.194103] DMA32: 3*4kB [ 422.198446] ? __switch_to_asm+0x34/0x70 [ 422.202946] (M) 3*8kB [ 422.208515] ? __switch_to_asm+0x40/0x70 [ 422.213957] (UM) [ 422.219430] ? __switch_to_asm+0x34/0x70 [ 422.223811] 1*16kB (M) [ 422.227896] ? __switch_to_asm+0x40/0x70 [ 422.231806] 2*32kB [ 422.236054] ? __switch_to_asm+0x40/0x70 [ 422.240264] (UM) [ 422.244161] ? __switch_to_asm+0x34/0x70 [ 422.248375] 3*64kB [ 422.252448] ? __switch_to_asm+0x34/0x70 [ 422.256479] (UM) [ 422.260456] ? __switch_to_asm+0x40/0x70 [ 422.264931] 4*128kB [ 422.269433] ? __switch_to_asm+0x34/0x70 [ 422.273643] (UM) [ 422.278582] bpf_clone_redirect+0xb9/0x490 [ 422.282871] 3*256kB [ 422.287034] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 422.290965] (UM) 4*512kB [ 422.296444] ? __sched_text_start+0x8/0x8 [ 422.300656] (UM) [ 422.304899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.308672] 3*1024kB (M) [ 422.314060] ? find_held_lock+0x36/0x1c0 [ 422.319049] 3*2048kB (M) [ 422.322878] ? lock_acquire+0x1ed/0x520 [ 422.327079] 3*4096kB [ 422.331061] ? bpf_test_run+0x32e/0x5a0 [ 422.336235] (M) [ 422.340314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.344091] = 25140kB [ 422.348591] ? check_preemption_disabled+0x48/0x200 [ 422.354113] Node 0 [ 422.359141] ? kasan_check_read+0x11/0x20 [ 422.363186] Normal: [ 422.368746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.373770] 705*4kB [ 422.377852] ? rcu_bh_qs+0xc0/0xc0 [ 422.382834] (UME) [ 422.386639] ? preempt_schedule+0x4d/0x60 [ 422.391711] 483*8kB (UME) [ 422.396230] ? ___preempt_schedule+0x16/0x18 [ 422.400347] 175*16kB [ 422.405884] ? bpf_test_run+0x1c0/0x5a0 [ 422.410865] (UME) [ 422.415891] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.419857] 85*32kB [ 422.424277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.429797] (UM) [ 422.434811] ? bpf_test_init.isra.9+0x70/0x100 [ 422.438234] 8*64kB [ 422.443077] ? bpf_prog_test_run_skb+0x634/0xb40 [ 422.448058] (UM) 2*128kB [ 422.453949] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.457978] (UM) [ 422.462991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.467977] 2*256kB (U) [ 422.472828] ? fput+0x130/0x1a0 [ 422.477298] 1*512kB [ 422.481791] ? __bpf_prog_get+0x9b/0x290 [ 422.487299] (U) [ 422.492315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.497821] 0*1024kB 0*2048kB [ 422.500064] ? bpf_prog_test_run+0x130/0x1a0 [ 422.504882] 0*4096kB = 13996kB [ 422.506867] ? __x64_sys_bpf+0x3d8/0x510 [ 422.511080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.513658] ? bpf_prog_get+0x20/0x20 [ 422.515879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.518552] ? ksys_ioctl+0x81/0xd0 [ 422.523451] 815 total pagecache pages [ 422.526124] ? do_syscall_64+0x1b9/0x820 [ 422.545011] 0 pages in swap cache [ 422.547341] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.552671] Swap cache stats: add 0, delete 0, find 0/0 [ 422.552681] Free swap = 0kB [ 422.555093] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.559036] Total swap = 0kB [ 422.561013] ? trace_hardirqs_off+0x300/0x300 [ 422.568260] 1965979 pages RAM [ 422.570672] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.577911] 0 pages HighMem/MovableOnly [ 422.577920] 343323 pages reserved [ 422.585193] ? recalc_sigpending_tsk+0x180/0x180 [ 422.587146] 0 pages cma reserved [ 422.594413] ? kasan_check_write+0x14/0x20 [ 422.601842] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.604073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.607584] init cpuset= [ 422.609567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.613422] / [ 422.615910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.620908] mems_allowed=0 [ 422.620924] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 422.623204] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.627189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.629930] syz-executor2 cpuset= [ 422.633979] Call Trace: [ 422.636460] syz2 [ 422.640506] [ 422.642557] mems_allowed=0 [ 422.646608] dump_stack+0x1c4/0x2b4 [ 423.029288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.034507] warn_alloc.cold.118+0xb7/0x1bd [ 423.038836] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.043698] ? lock_downgrade+0x900/0x900 [ 423.047884] ? trace_hardirqs_off+0xb8/0x300 [ 423.052306] ? trace_hardirqs_off+0xb8/0x300 [ 423.056737] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.061626] ? warn_alloc+0x120/0x120 [ 423.065443] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.070467] ? warn_alloc+0x120/0x120 [ 423.074279] ? print_usage_bug+0xc0/0xc0 [ 423.078347] ? warn_alloc+0x120/0x120 [ 423.082152] ? print_usage_bug+0xc0/0xc0 [ 423.086217] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.091429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.096977] ? should_fail+0x22d/0xd01 [ 423.100894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.106012] ? __lock_acquire+0x7ec/0x4ec0 [ 423.110258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.115371] ? should_fail+0x22d/0xd01 [ 423.119278] ? mark_held_locks+0x130/0x130 [ 423.123531] ? mark_held_locks+0x130/0x130 [ 423.127770] ? print_usage_bug+0xc0/0xc0 [ 423.131842] ? find_held_lock+0x36/0x1c0 [ 423.135908] ? graph_lock+0x170/0x170 [ 423.139720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.145275] ? check_preemption_disabled+0x48/0x200 [ 423.150291] ? check_preemption_disabled+0x48/0x200 [ 423.155323] ? __lock_is_held+0xb5/0x140 [ 423.159399] __alloc_pages_nodemask+0xa80/0xde0 [ 423.164077] ? graph_lock+0x170/0x170 [ 423.167888] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.172907] ? graph_lock+0x170/0x170 [ 423.176724] ? find_held_lock+0x36/0x1c0 [ 423.180819] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.185498] ? lock_downgrade+0x900/0x900 [ 423.190182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.195749] cache_grow_begin+0x91/0x8c0 [ 423.199821] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.204246] fallback_alloc+0x203/0x2e0 [ 423.208237] ____cache_alloc_node+0x1c7/0x1e0 [ 423.212764] kmem_cache_alloc_node+0xe3/0x730 [ 423.217275] ? mark_held_locks+0xc7/0x130 [ 423.221441] __alloc_skb+0x119/0x770 [ 423.225171] ? skb_scrub_packet+0x490/0x490 [ 423.229505] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 423.234103] ? queue_work_on+0x12c/0x1e0 [ 423.238177] ? switchdev_port_obj_del+0xdc/0x450 [ 423.242945] ? switchdev_trans_item_enqueue+0x260/0x260 [ 423.248326] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.253357] __br_mdb_notify+0x4ff/0x15d0 [ 423.257528] ? __br_mdb_add+0x800/0x800 [ 423.261510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.267057] ? check_preemption_disabled+0x48/0x200 [ 423.272095] ? graph_lock+0x170/0x170 [ 423.275913] ? br_multicast_group_expired+0x96/0x610 [ 423.281025] ? lock_downgrade+0x900/0x900 [ 423.285189] br_mdb_notify+0x310/0x410 [ 423.289085] ? br_mdb_dump+0x2530/0x2530 [ 423.293159] ? kasan_check_write+0x14/0x20 [ 423.297401] ? do_raw_spin_lock+0xc1/0x200 [ 423.301649] br_multicast_group_expired+0x1bc/0x610 [ 423.306679] ? br_mdb_free+0x80/0x80 [ 423.310423] call_timer_fn+0x272/0x920 [ 423.314314] ? br_mdb_free+0x80/0x80 [ 423.318037] ? process_timeout+0x40/0x40 [ 423.322108] ? find_held_lock+0x36/0x1c0 [ 423.326196] ? mark_held_locks+0xc7/0x130 [ 423.330352] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.334849] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.339345] ? br_mdb_free+0x80/0x80 [ 423.343065] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 423.347660] ? trace_hardirqs_on+0xbd/0x310 [ 423.351993] ? kasan_check_read+0x11/0x20 [ 423.356154] ? __run_timers+0x7da/0xc70 [ 423.360154] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.365624] ? br_mdb_free+0x80/0x80 [ 423.369353] ? br_mdb_free+0x80/0x80 [ 423.373079] __run_timers+0x7e5/0xc70 [ 423.376898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.382271] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.387296] ? graph_lock+0x170/0x170 [ 423.391109] ? print_usage_bug+0xc0/0xc0 [ 423.395172] ? lock_release+0x970/0x970 [ 423.399154] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.404528] ? find_held_lock+0x36/0x1c0 [ 423.408601] ? graph_lock+0x170/0x170 [ 423.412416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.417961] ? check_preemption_disabled+0x48/0x200 [ 423.422997] ? __lock_is_held+0xb5/0x140 [ 423.427066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.432606] ? check_preemption_disabled+0x48/0x200 [ 423.437635] run_timer_softirq+0x52/0xb0 [ 423.441700] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.446749] __do_softirq+0x30b/0xad8 [ 423.450575] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.455692] ? pvclock_read_flags+0x160/0x160 [ 423.460193] ? lapic_next_event+0x5a/0x90 [ 423.464351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.469892] ? check_preemption_disabled+0x48/0x200 [ 423.474908] ? check_preemption_disabled+0x48/0x200 [ 423.479933] ? kvm_clock_read+0x18/0x30 [ 423.483912] ? kvm_sched_clock_read+0x9/0x20 [ 423.488327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.493867] ? check_preemption_disabled+0x48/0x200 [ 423.498908] irq_exit+0x17f/0x1c0 [ 423.502369] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.507258] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.513168] ? interrupt_entry+0xb5/0xf0 [ 423.517240] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.522263] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.527289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.532139] ? trace_hardirqs_off+0x300/0x300 [ 423.536637] ? trace_hardirqs_off+0x300/0x300 [ 423.541135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.546678] ? check_preemption_disabled+0x48/0x200 [ 423.551694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.557247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.562108] apic_timer_interrupt+0xf/0x20 [ 423.566342] [ 423.568582] RIP: 0010:console_unlock+0x1017/0x11a0 [ 423.573516] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 423.592420] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 423.600138] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 423.607409] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 423.614678] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 423.621952] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 423.629222] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 423.636509] ? netconsole_netdev_event+0x280/0x280 [ 423.641454] ? console_unlock+0x100e/0x11a0 [ 423.645802] ? devkmsg_read+0xbb0/0xbb0 [ 423.649780] ? vprintk_emit+0x7f7/0x930 [ 423.653781] ? lock_release+0x970/0x970 [ 423.657774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.663230] ? vprintk_default+0x28/0x30 [ 423.667300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.672768] ? kasan_check_write+0x14/0x20 [ 423.677012] ? do_raw_spin_lock+0xc1/0x200 [ 423.681260] vprintk_emit+0x33d/0x930 [ 423.685160] ? wake_up_klogd+0x180/0x180 [ 423.689239] ? find_held_lock+0x36/0x1c0 [ 423.693316] ? mark_held_locks+0xc7/0x130 [ 423.697471] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.701972] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.706479] vprintk_default+0x28/0x30 [ 423.710375] vprintk_func+0x7e/0x181 [ 423.714094] printk+0xa7/0xcf [ 423.717206] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 423.721967] ? _raw_spin_unlock_irq+0x60/0x80 [ 423.726478] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 423.731778] dump_header+0x7cc/0xf72 [ 423.735510] ? pagefault_out_of_memory+0x197/0x197 [ 423.740449] ? mark_held_locks+0x130/0x130 [ 423.744686] ? __lock_acquire+0x7ec/0x4ec0 [ 423.748923] ? mem_cgroup_charge_statistics+0x780/0x780 [ 423.754293] ? print_usage_bug+0xc0/0xc0 [ 423.758357] ? print_usage_bug+0xc0/0xc0 [ 423.762428] ? graph_lock+0x170/0x170 [ 423.766230] ? graph_lock+0x170/0x170 [ 423.770039] ? print_usage_bug+0xc0/0xc0 [ 423.774114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.779658] ? find_held_lock+0x36/0x1c0 [ 423.783739] ? mark_held_locks+0xc7/0x130 [ 423.787905] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.793009] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.798118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 423.802707] ? trace_hardirqs_on+0xbd/0x310 [ 423.807042] ? kasan_check_read+0x11/0x20 [ 423.811193] ? ___ratelimit+0x36f/0x655 [ 423.815173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.820627] ? trace_hardirqs_on+0x310/0x310 [ 423.825044] ? lock_downgrade+0x900/0x900 [ 423.829200] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.834310] ? ___ratelimit+0xaa/0x655 [ 423.838205] ? idr_get_free+0xec0/0xec0 [ 423.842184] ? kasan_check_write+0x14/0x20 [ 423.846420] ? do_raw_spin_lock+0xc1/0x200 [ 423.850666] oom_kill_process.cold.27+0x10/0x903 [ 423.855430] ? graph_lock+0x170/0x170 [ 423.859237] ? _raw_spin_unlock+0x2c/0x50 [ 423.863403] ? oom_badness+0xe6/0xaa0 [ 423.867212] ? oom_evaluate_task+0x540/0x540 [ 423.871631] ? find_held_lock+0x36/0x1c0 [ 423.875703] ? out_of_memory+0x974/0x14c0 [ 423.879871] ? lock_downgrade+0x900/0x900 [ 423.884021] ? check_preemption_disabled+0x48/0x200 [ 423.889049] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.894849] ? kasan_check_read+0x11/0x20 [ 423.899005] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.904286] ? rcu_bh_qs+0xc0/0xc0 [ 423.907832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.912851] ? oom_evaluate_task+0x302/0x540 [ 423.917268] out_of_memory+0xa86/0x14c0 [ 423.921255] ? oom_killer_disable+0x3a0/0x3a0 [ 423.925767] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 423.930701] ? __mutex_add_waiter+0x2a0/0x2a0 [ 423.935225] __alloc_pages_slowpath+0x2318/0x2d80 [ 423.940107] ? warn_alloc+0x120/0x120 [ 423.943915] ? __radix_tree_lookup+0x4c0/0x4c0 [ 423.948515] ? find_get_entry+0x2f2/0xc40 [ 423.952675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.958215] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 423.963147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.968685] ? should_fail+0x22d/0xd01 [ 423.972579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.977687] ? __lock_is_held+0xb5/0x140 [ 423.981790] ? __lock_is_held+0xb5/0x140 [ 423.985865] ? kasan_check_read+0x11/0x20 [ 423.990024] ? ___might_sleep+0x1ed/0x300 [ 423.994175] ? lock_release+0x970/0x970 [ 423.998158] ? arch_local_save_flags+0x40/0x40 [ 424.002771] ? __might_sleep+0x95/0x190 [ 424.006772] __alloc_pages_nodemask+0xa80/0xde0 [ 424.011460] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.016486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.022285] ? kasan_check_read+0x11/0x20 [ 424.026446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.031750] ? graph_lock+0x170/0x170 [ 424.035558] ? print_usage_bug+0xc0/0xc0 [ 424.039629] ? graph_lock+0x170/0x170 [ 424.043443] ? graph_lock+0x170/0x170 [ 424.047248] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.052376] ? find_held_lock+0x36/0x1c0 [ 424.056447] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.061998] alloc_pages_current+0x10c/0x210 [ 424.066412] ? lock_downgrade+0x900/0x900 [ 424.071038] __page_cache_alloc+0x38f/0x5b0 [ 424.075369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.081169] ? kasan_check_read+0x11/0x20 [ 424.085325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.090613] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 424.095296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.100836] ? check_preemption_disabled+0x48/0x200 [ 424.105866] filemap_fault+0x1594/0x25f0 [ 424.109946] ? __lock_page_or_retry+0xa00/0xa00 [ 424.114621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.120427] ? kasan_check_read+0x11/0x20 [ 424.124589] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.129886] ? rcu_bh_qs+0xc0/0xc0 [ 424.133430] ? remove_wait_queue+0x1a6/0x360 [ 424.137841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.143305] ? filemap_map_pages+0xdea/0x1980 [ 424.147820] ? print_usage_bug+0xc0/0xc0 [ 424.151887] ? find_get_pages_range_tag+0x1320/0x1320 [ 424.157079] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.162615] ? fput+0x130/0x1a0 [ 424.165904] ? graph_lock+0x170/0x170 [ 424.169710] ? __lock_acquire+0x7ec/0x4ec0 [ 424.173986] ? lock_acquire+0x1ed/0x520 [ 424.177965] ? ext4_filemap_fault+0x7a/0xad [ 424.182299] ? lock_release+0x970/0x970 [ 424.186308] ? arch_local_save_flags+0x40/0x40 [ 424.190932] ? select_estimate_accuracy+0x4b0/0x4b0 [ 424.195970] ? down_read+0xb0/0x1d0 [ 424.199601] ? ext4_filemap_fault+0x7a/0xad [ 424.204166] ? __down_interruptible+0x700/0x700 [ 424.208862] ext4_filemap_fault+0x82/0xad [ 424.213021] __do_fault+0x100/0x6b0 [ 424.216662] ? print_bad_pte+0x6c0/0x6c0 [ 424.220762] ? find_held_lock+0x36/0x1c0 [ 424.224836] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 424.230029] ? pmd_val+0x88/0x100 [ 424.233490] ? add_mm_counter_fast+0xd0/0xd0 [ 424.237987] ? pmd_val+0x88/0x100 [ 424.241446] ? add_mm_counter_fast+0xd0/0xd0 [ 424.245862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.251410] __handle_mm_fault+0x3709/0x53e0 [ 424.255835] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 424.260684] ? graph_lock+0x170/0x170 [ 424.264490] ? print_usage_bug+0xc0/0xc0 [ 424.268560] ? lock_downgrade+0x900/0x900 [ 424.272712] ? graph_lock+0x170/0x170 [ 424.276547] ? graph_lock+0x170/0x170 [ 424.280371] ? handle_mm_fault+0x42a/0xc70 [ 424.284611] ? lock_downgrade+0x900/0x900 [ 424.288769] ? check_preemption_disabled+0x48/0x200 [ 424.293801] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.299599] ? kasan_check_read+0x11/0x20 [ 424.303765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.309050] ? rcu_bh_qs+0xc0/0xc0 [ 424.312592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.318049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.323592] ? check_preemption_disabled+0x48/0x200 [ 424.328627] handle_mm_fault+0x54f/0xc70 [ 424.332699] ? __handle_mm_fault+0x53e0/0x53e0 [ 424.337326] ? find_vma+0x34/0x190 [ 424.340878] __do_page_fault+0x67d/0xed0 [ 424.344952] ? mm_fault_error+0x380/0x380 [ 424.349107] ? trace_hardirqs_off+0xb8/0x300 [ 424.353523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.358894] ? trace_hardirqs_on+0x310/0x310 [ 424.363310] do_page_fault+0xf2/0x7e0 [ 424.367123] ? vmalloc_sync_all+0x30/0x30 [ 424.371279] ? error_entry+0x70/0xd0 [ 424.374994] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.380012] ? trace_hardirqs_on_caller+0xc0/0x300 [ 424.384942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.389875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.394725] ? trace_hardirqs_off+0x300/0x300 [ 424.399239] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.404354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.409377] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.414396] ? page_fault+0x8/0x30 [ 424.417945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.422801] ? page_fault+0x8/0x30 [ 424.426350] page_fault+0x1e/0x30 [ 424.429804] RIP: 0033:0x7ff23eb96dd3 [ 424.433522] Code: Bad RIP value. [ 424.436885] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 424.442250] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 424.449519] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 424.456792] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 424.464066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.471336] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 424.478637] warn_alloc_show_mem: 1 callbacks suppressed [ 424.478650] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 424.478652] Mem-Info: [ 424.478682] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 424.478682] active_file:17 inactive_file:18 isolated_file:0 [ 424.478682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.478682] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 424.478682] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 424.478682] free:13761 free_pcp:249 free_cma:0 [ 424.484026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.491305] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.493707] Call Trace: [ 424.526610] Node 0 [ 424.535967] [ 424.563661] 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 [ 424.566232] dump_stack+0x1c4/0x2b4 [ 424.568445] lowmem_reserve[]: [ 424.570593] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.596082] 0 [ 424.599748] warn_alloc.cold.118+0xb7/0x1bd [ 424.602814] 2815 6318 [ 424.608017] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.609794] 6318 [ 424.614200] ? lock_downgrade+0x900/0x900 [ 424.621519] ? trace_hardirqs_off+0xb8/0x300 [ 424.623552] Node 0 [ 424.627700] ? trace_hardirqs_off+0xb8/0x300 [ 424.632106] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 424.634320] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.638697] lowmem_reserve[]: [ 424.665455] ? warn_alloc+0x120/0x120 [ 424.670251] 0 0 [ 424.673377] ? warn_alloc+0x120/0x120 [ 424.677152] 3503 [ 424.679137] ? print_usage_bug+0xc0/0xc0 [ 424.682908] 3503 [ 424.684978] ? warn_alloc+0x120/0x120 [ 424.691073] ? print_usage_bug+0xc0/0xc0 [ 424.694845] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 424.698949] ? __lock_acquire+0x7ec/0x4ec0 [ 424.698965] ? __lock_acquire+0x7ec/0x4ec0 [ 424.727922] lowmem_reserve[]: 0 [ 424.732179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.736384] 0 [ 424.739663] ? should_fail+0x22d/0xd01 [ 424.745169] 0 [ 424.746976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.750830] 0 [ 424.752642] ? __lock_acquire+0x7ec/0x4ec0 [ 424.757722] Node 0 [ 424.759540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.763751] DMA: [ 424.765988] ? __lock_acquire+0x7ec/0x4ec0 [ 424.771063] 1*4kB [ 424.773131] ? should_fail+0x22d/0xd01 [ 424.777341] (U) [ 424.779495] ? mark_held_locks+0x130/0x130 [ 424.783351] 0*8kB [ 424.785322] ? mark_held_locks+0x130/0x130 [ 424.789531] 0*16kB [ 424.791676] ? graph_lock+0x170/0x170 [ 424.795886] 1*32kB (U) [ 424.798129] ? graph_lock+0x170/0x170 [ 424.801906] 2*64kB [ 424.804487] ? graph_lock+0x170/0x170 [ 424.808262] (U) [ 424.810499] ? print_usage_bug+0xc0/0xc0 [ 424.814277] 1*128kB [ 424.816258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.820283] (U) 1*256kB [ 424.822629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.828142] (U) [ 424.830814] ? check_preemption_disabled+0x48/0x200 [ 424.836320] 0*512kB 1*1024kB [ 424.838308] ? check_preemption_disabled+0x48/0x200 [ 424.843298] (U) [ 424.846412] ? __lock_is_held+0xb5/0x140 [ 424.851385] 1*2048kB (M) [ 424.853376] __alloc_pages_nodemask+0xa80/0xde0 [ 424.857408] 3*4096kB [ 424.860162] ? graph_lock+0x170/0x170 [ 424.864807] (M) [ 424.867215] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.870983] = 15908kB [ 424.870992] Node 0 [ 424.872966] ? graph_lock+0x170/0x170 [ 424.877962] DMA32: [ 424.880376] ? find_held_lock+0x36/0x1c0 [ 424.882583] 3*4kB [ 424.886385] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.888589] (M) [ 424.892647] ? lock_downgrade+0x900/0x900 [ 424.894773] 3*8kB [ 424.899444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.901391] (UM) [ 424.905539] cache_grow_begin+0x91/0x8c0 [ 424.907668] 1*16kB [ 424.913201] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.915241] (M) [ 424.919308] fallback_alloc+0x203/0x2e0 [ 424.921514] 2*32kB [ 424.925925] ____cache_alloc_node+0x1c7/0x1e0 [ 424.927875] (UM) [ 424.931848] kmem_cache_alloc_node+0xe3/0x730 [ 424.934061] 3*64kB [ 424.938557] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.940597] (UM) [ 424.945094] __alloc_skb+0x119/0x770 [ 424.947306] 4*128kB [ 424.951539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.953573] (UM) [ 424.957285] ? skb_scrub_packet+0x490/0x490 [ 424.959582] 3*256kB [ 424.964854] ? lock_downgrade+0x900/0x900 [ 424.966891] (UM) [ 424.971210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.973506] 4*512kB [ 424.977650] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.979692] (UM) [ 424.985311] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.987612] 3*1024kB [ 424.993058] ? addrconf_rs_timer+0x6f0/0x6f0 [ 424.995095] (M) [ 425.000550] ndisc_alloc_skb+0x144/0x340 [ 425.002928] 3*2048kB [ 425.007335] ndisc_send_rs+0x331/0x6e0 [ 425.009281] (M) 3*4096kB [ 425.013351] addrconf_rs_timer+0x3c0/0x6f0 [ 425.015745] (M) [ 425.019626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.022356] = 25140kB [ 425.026620] call_timer_fn+0x272/0x920 [ 425.028574] Node 0 [ 425.032816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.035203] Normal: [ 425.039096] ? process_timeout+0x40/0x40 [ 425.041305] 705*4kB [ 425.045555] ? find_held_lock+0x36/0x1c0 [ 425.047862] (UME) [ 425.051930] ? __run_timers+0x7da/0xc70 [ 425.054221] 483*8kB [ 425.058288] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.060412] (UME) [ 425.064388] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.066689] 175*16kB [ 425.071180] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.073304] (UME) [ 425.077798] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.080187] 85*32kB [ 425.084417] ? trace_hardirqs_on+0xbd/0x310 [ 425.086542] (UM) [ 425.091121] ? kasan_check_read+0x11/0x20 [ 425.093420] 8*64kB [ 425.097751] ? __run_timers+0x7da/0xc70 [ 425.099790] (UM) [ 425.103941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.106151] 2*128kB [ 425.110127] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.112162] (UM) [ 425.117615] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.119916] 2*256kB [ 425.124159] __run_timers+0x7e5/0xc70 [ 425.126195] (U) [ 425.130458] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.132752] 1*512kB [ 425.136564] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.138515] (U) [ 425.143881] ? graph_lock+0x170/0x170 [ 425.146177] 0*1024kB [ 425.151192] ? enqueue_hrtimer+0x1a5/0x560 [ 425.153145] 0*2048kB [ 425.156941] ? lock_release+0x970/0x970 [ 425.159327] 0*4096kB [ 425.163554] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.165940] = 13996kB [ 425.169909] ? find_held_lock+0x36/0x1c0 [ 425.172298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.177486] ? graph_lock+0x170/0x170 [ 425.179877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.183926] ? pvclock_read_flags+0x160/0x160 [ 425.192749] 815 total pagecache pages [ 425.196551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.205107] 0 pages in swap cache [ 425.209592] ? check_preemption_disabled+0x48/0x200 [ 425.213373] Swap cache stats: add 0, delete 0, find 0/0 [ 425.218927] ? __lock_is_held+0xb5/0x140 [ 425.222363] Free swap = 0kB [ 425.227379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.232718] Total swap = 0kB [ 425.236791] ? check_preemption_disabled+0x48/0x200 [ 425.239790] 1965979 pages RAM [ 425.245361] run_timer_softirq+0x52/0xb0 [ 425.248351] 0 pages HighMem/MovableOnly [ 425.248360] 343323 pages reserved [ 425.253390] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.256474] 0 pages cma reserved [ 425.260537] __do_softirq+0x30b/0xad8 [ 425.264655] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.267947] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.272936] init cpuset= [ 425.276309] ? pvclock_read_flags+0x160/0x160 [ 425.280080] / [ 425.289796] ? lapic_next_event+0x5a/0x90 [ 425.294885] mems_allowed=0 [ 425.297558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.316321] ? check_preemption_disabled+0x48/0x200 [ 425.321352] ? check_preemption_disabled+0x48/0x200 [ 425.326393] ? kvm_clock_read+0x18/0x30 [ 425.330410] ? kvm_sched_clock_read+0x9/0x20 [ 425.334829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.340376] ? check_preemption_disabled+0x48/0x200 [ 425.345415] irq_exit+0x17f/0x1c0 [ 425.348878] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.353728] ? smp_reschedule_interrupt+0x109/0x650 [ 425.358773] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.364664] ? interrupt_entry+0xb5/0xf0 [ 425.368744] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.373776] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.378808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.383660] ? trace_hardirqs_off+0x300/0x300 [ 425.388164] ? trace_hardirqs_off+0x300/0x300 [ 425.392671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.398212] ? check_preemption_disabled+0x48/0x200 [ 425.403248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.408804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.413662] apic_timer_interrupt+0xf/0x20 [ 425.417895] [ 425.420137] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 425.425069] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 425.443974] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 425.451692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 425.458966] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 425.466239] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 425.473518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 425.480792] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 425.488111] skb_clone+0x1bb/0x500 [ 425.491659] ? skb_split+0x11e0/0x11e0 [ 425.495553] ? preempt_notifier_register+0x200/0x200 [ 425.500661] ? __switch_to_asm+0x34/0x70 [ 425.504738] ? __switch_to_asm+0x34/0x70 [ 425.508805] ? __switch_to_asm+0x40/0x70 [ 425.512871] ? __switch_to_asm+0x34/0x70 [ 425.516938] ? __switch_to_asm+0x40/0x70 [ 425.521002] ? __switch_to_asm+0x40/0x70 [ 425.525066] ? __switch_to_asm+0x34/0x70 [ 425.529132] ? __switch_to_asm+0x34/0x70 [ 425.533213] ? __switch_to_asm+0x40/0x70 [ 425.537280] ? __switch_to_asm+0x34/0x70 [ 425.541356] bpf_clone_redirect+0xb9/0x490 [ 425.545613] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 425.550649] ? __sched_text_start+0x8/0x8 [ 425.554815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.559595] ? find_held_lock+0x36/0x1c0 [ 425.563681] ? lock_acquire+0x1ed/0x520 [ 425.567665] ? bpf_test_run+0x32e/0x5a0 [ 425.571654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.577205] ? check_preemption_disabled+0x48/0x200 [ 425.582251] ? kasan_check_read+0x11/0x20 [ 425.586415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.591698] ? rcu_bh_qs+0xc0/0xc0 [ 425.595257] ? preempt_schedule+0x4d/0x60 [ 425.599415] ? ___preempt_schedule+0x16/0x18 [ 425.603839] ? bpf_test_run+0x1c0/0x5a0 [ 425.607837] ? netlink_diag_dump+0x2a0/0x2a0 [ 425.612262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.617805] ? bpf_test_init.isra.9+0x70/0x100 [ 425.622396] ? bpf_prog_test_run_skb+0x634/0xb40 [ 425.627161] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.632006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.637555] ? fput+0x130/0x1a0 [ 425.640857] ? __bpf_prog_get+0x9b/0x290 [ 425.644940] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 425.649805] ? bpf_prog_test_run+0x130/0x1a0 [ 425.654250] ? __x64_sys_bpf+0x3d8/0x510 [ 425.658339] ? bpf_prog_get+0x20/0x20 [ 425.662174] ? ksys_ioctl+0x81/0xd0 [ 425.665829] ? do_syscall_64+0x1b9/0x820 [ 425.669906] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.675299] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.680256] ? trace_hardirqs_off+0x300/0x300 [ 425.684777] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.689810] ? recalc_sigpending_tsk+0x180/0x180 [ 425.694589] ? kasan_check_write+0x14/0x20 [ 425.698851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.703718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.709127] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 425.709201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.715279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.715285] Call Trace: [ 425.715292] [ 425.715312] dump_stack+0x1c4/0x2b4 [ 425.715328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.715356] warn_alloc.cold.118+0xb7/0x1bd [ 425.721892] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.731182] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.733755] syz-executor2 cpuset= [ 425.735900] ? lock_downgrade+0x900/0x900 [ 425.739499] syz2 [ 425.744686] ? trace_hardirqs_off+0xb8/0x300 [ 425.748980] mems_allowed=0 [ 425.759470] ? trace_hardirqs_off+0xb8/0x300 [ 425.785570] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.790473] ? warn_alloc+0x120/0x120 [ 425.794293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.799328] ? warn_alloc+0x120/0x120 [ 425.803143] ? print_usage_bug+0xc0/0xc0 [ 425.807302] ? warn_alloc+0x120/0x120 [ 425.811111] ? print_usage_bug+0xc0/0xc0 [ 425.815180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.820391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.825938] ? should_fail+0x22d/0xd01 [ 425.829835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.835119] ? __lock_acquire+0x7ec/0x4ec0 [ 425.839366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.844476] ? should_fail+0x22d/0xd01 [ 425.848379] ? mark_held_locks+0x130/0x130 [ 425.852620] ? mark_held_locks+0x130/0x130 [ 425.856862] ? print_usage_bug+0xc0/0xc0 [ 425.860934] ? find_held_lock+0x36/0x1c0 [ 425.865021] ? graph_lock+0x170/0x170 [ 425.868834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.874384] ? check_preemption_disabled+0x48/0x200 [ 425.879407] ? check_preemption_disabled+0x48/0x200 [ 425.884441] ? __lock_is_held+0xb5/0x140 [ 425.888518] __alloc_pages_nodemask+0xa80/0xde0 [ 425.893190] ? graph_lock+0x170/0x170 [ 425.896997] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.902011] ? graph_lock+0x170/0x170 [ 425.905825] ? find_held_lock+0x36/0x1c0 [ 425.909898] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.914574] ? lock_downgrade+0x900/0x900 [ 425.918750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.924300] cache_grow_begin+0x91/0x8c0 [ 425.928364] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.932791] fallback_alloc+0x203/0x2e0 [ 425.936784] ____cache_alloc_node+0x1c7/0x1e0 [ 425.941289] kmem_cache_alloc_node+0xe3/0x730 [ 425.945795] ? mark_held_locks+0xc7/0x130 [ 425.949960] __alloc_skb+0x119/0x770 [ 425.953684] ? skb_scrub_packet+0x490/0x490 [ 425.958010] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 425.962602] ? queue_work_on+0x12c/0x1e0 [ 425.966672] ? switchdev_port_obj_del+0xdc/0x450 [ 425.971432] ? switchdev_trans_item_enqueue+0x260/0x260 [ 425.976809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.981839] __br_mdb_notify+0x4ff/0x15d0 [ 425.986006] ? __br_mdb_add+0x800/0x800 [ 425.989990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.995538] ? check_preemption_disabled+0x48/0x200 [ 426.000568] ? graph_lock+0x170/0x170 [ 426.004383] ? br_multicast_group_expired+0x96/0x610 [ 426.009496] ? lock_downgrade+0x900/0x900 [ 426.013660] br_mdb_notify+0x310/0x410 [ 426.017572] ? br_mdb_dump+0x2530/0x2530 [ 426.021647] ? kasan_check_write+0x14/0x20 [ 426.025896] ? do_raw_spin_lock+0xc1/0x200 [ 426.030155] br_multicast_group_expired+0x1bc/0x610 [ 426.035188] ? br_mdb_free+0x80/0x80 [ 426.038929] call_timer_fn+0x272/0x920 [ 426.042848] ? br_mdb_free+0x80/0x80 [ 426.046602] ? process_timeout+0x40/0x40 [ 426.050672] ? find_held_lock+0x36/0x1c0 [ 426.054760] ? mark_held_locks+0xc7/0x130 [ 426.058925] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.063425] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.067921] ? br_mdb_free+0x80/0x80 [ 426.073164] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.077766] ? trace_hardirqs_on+0xbd/0x310 [ 426.082092] ? kasan_check_read+0x11/0x20 [ 426.086245] ? __run_timers+0x7da/0xc70 [ 426.090229] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.095684] ? br_mdb_free+0x80/0x80 [ 426.099404] ? br_mdb_free+0x80/0x80 [ 426.103125] __run_timers+0x7e5/0xc70 [ 426.106944] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.112315] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.117339] ? graph_lock+0x170/0x170 [ 426.121150] ? print_usage_bug+0xc0/0xc0 [ 426.125213] ? lock_release+0x970/0x970 [ 426.129193] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.134392] ? find_held_lock+0x36/0x1c0 [ 426.138459] ? graph_lock+0x170/0x170 [ 426.142273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.147813] ? check_preemption_disabled+0x48/0x200 [ 426.152848] ? __lock_is_held+0xb5/0x140 [ 426.156918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.162462] ? check_preemption_disabled+0x48/0x200 [ 426.167494] run_timer_softirq+0x52/0xb0 [ 426.171559] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.176582] __do_softirq+0x30b/0xad8 [ 426.180401] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.185514] ? pvclock_read_flags+0x160/0x160 [ 426.190011] ? lapic_next_event+0x5a/0x90 [ 426.194161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.199703] ? check_preemption_disabled+0x48/0x200 [ 426.204941] ? check_preemption_disabled+0x48/0x200 [ 426.210000] ? kvm_clock_read+0x18/0x30 [ 426.213999] ? kvm_sched_clock_read+0x9/0x20 [ 426.218436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.223984] ? check_preemption_disabled+0x48/0x200 [ 426.229025] irq_exit+0x17f/0x1c0 [ 426.232506] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.237367] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.243270] ? interrupt_entry+0xb5/0xf0 [ 426.247343] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.252367] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.257394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.262247] ? trace_hardirqs_off+0x300/0x300 [ 426.266764] ? trace_hardirqs_off+0x300/0x300 [ 426.271276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.276822] ? check_preemption_disabled+0x48/0x200 [ 426.281848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.287401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.292262] apic_timer_interrupt+0xf/0x20 [ 426.296494] [ 426.298751] RIP: 0010:console_unlock+0x1017/0x11a0 [ 426.303688] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 426.322604] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 426.330329] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 426.337605] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 426.344875] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 426.352144] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 426.359417] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 426.366712] ? netconsole_netdev_event+0x280/0x280 [ 426.371674] ? console_unlock+0x100e/0x11a0 [ 426.376022] ? devkmsg_read+0xbb0/0xbb0 [ 426.380003] ? vprintk_emit+0x7f7/0x930 [ 426.383989] ? lock_release+0x970/0x970 [ 426.387971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.393428] ? vprintk_default+0x28/0x30 [ 426.397500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.402956] ? kasan_check_write+0x14/0x20 [ 426.407198] ? do_raw_spin_lock+0xc1/0x200 [ 426.411449] vprintk_emit+0x33d/0x930 [ 426.415261] ? wake_up_klogd+0x180/0x180 [ 426.419334] ? find_held_lock+0x36/0x1c0 [ 426.423412] ? mark_held_locks+0xc7/0x130 [ 426.427571] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.432074] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.436584] vprintk_default+0x28/0x30 [ 426.440478] vprintk_func+0x7e/0x181 [ 426.444198] printk+0xa7/0xcf [ 426.447308] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 426.452076] ? _raw_spin_unlock_irq+0x60/0x80 [ 426.456589] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 426.461883] dump_header+0x7cc/0xf72 [ 426.465617] ? pagefault_out_of_memory+0x197/0x197 [ 426.470565] ? mark_held_locks+0x130/0x130 [ 426.474805] ? __lock_acquire+0x7ec/0x4ec0 [ 426.479044] ? mem_cgroup_charge_statistics+0x780/0x780 [ 426.484415] ? print_usage_bug+0xc0/0xc0 [ 426.488483] ? print_usage_bug+0xc0/0xc0 [ 426.492555] ? graph_lock+0x170/0x170 [ 426.496443] ? graph_lock+0x170/0x170 [ 426.500249] ? print_usage_bug+0xc0/0xc0 [ 426.504322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.509881] ? find_held_lock+0x36/0x1c0 [ 426.513956] ? mark_held_locks+0xc7/0x130 [ 426.518118] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.523234] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.528350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.532948] ? trace_hardirqs_on+0xbd/0x310 [ 426.537280] ? kasan_check_read+0x11/0x20 [ 426.541442] ? ___ratelimit+0x36f/0x655 [ 426.545433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.550898] ? trace_hardirqs_on+0x310/0x310 [ 426.555322] ? lock_downgrade+0x900/0x900 [ 426.559486] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.564610] ? ___ratelimit+0xaa/0x655 [ 426.568515] ? idr_get_free+0xec0/0xec0 [ 426.572506] ? kasan_check_write+0x14/0x20 [ 426.576771] ? do_raw_spin_lock+0xc1/0x200 [ 426.581035] oom_kill_process.cold.27+0x10/0x903 [ 426.585807] ? graph_lock+0x170/0x170 [ 426.589615] ? _raw_spin_unlock+0x2c/0x50 [ 426.593779] ? oom_badness+0xe6/0xaa0 [ 426.597597] ? oom_evaluate_task+0x540/0x540 [ 426.602046] ? find_held_lock+0x36/0x1c0 [ 426.606127] ? out_of_memory+0x974/0x14c0 [ 426.610292] ? lock_downgrade+0x900/0x900 [ 426.614445] ? check_preemption_disabled+0x48/0x200 [ 426.619480] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.625301] ? kasan_check_read+0x11/0x20 [ 426.629478] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.634790] ? rcu_bh_qs+0xc0/0xc0 [ 426.638349] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.643380] ? oom_evaluate_task+0x302/0x540 [ 426.647805] out_of_memory+0xa86/0x14c0 [ 426.651821] ? oom_killer_disable+0x3a0/0x3a0 [ 426.656331] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 426.661280] ? __mutex_add_waiter+0x2a0/0x2a0 [ 426.665809] __alloc_pages_slowpath+0x2318/0x2d80 [ 426.670702] ? warn_alloc+0x120/0x120 [ 426.674533] ? __radix_tree_lookup+0x4c0/0x4c0 [ 426.679181] ? find_get_entry+0x2f2/0xc40 [ 426.683381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.688951] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 426.693907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.699470] ? should_fail+0x22d/0xd01 [ 426.703385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.708516] ? __lock_is_held+0xb5/0x140 [ 426.712627] ? __lock_is_held+0xb5/0x140 [ 426.716712] ? kasan_check_read+0x11/0x20 [ 426.720895] ? ___might_sleep+0x1ed/0x300 [ 426.725055] ? lock_release+0x970/0x970 [ 426.729048] ? arch_local_save_flags+0x40/0x40 [ 426.733672] ? __might_sleep+0x95/0x190 [ 426.737662] __alloc_pages_nodemask+0xa80/0xde0 [ 426.742351] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.747385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.753192] ? kasan_check_read+0x11/0x20 [ 426.757361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.762657] ? graph_lock+0x170/0x170 [ 426.766483] ? print_usage_bug+0xc0/0xc0 [ 426.770562] ? graph_lock+0x170/0x170 [ 426.774375] ? graph_lock+0x170/0x170 [ 426.778184] ? __do_page_cache_readahead+0x7ce/0x980 [ 426.783307] ? find_held_lock+0x36/0x1c0 [ 426.787390] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.792943] alloc_pages_current+0x10c/0x210 [ 426.797360] ? lock_downgrade+0x900/0x900 [ 426.801522] __page_cache_alloc+0x38f/0x5b0 [ 426.805853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.811657] ? kasan_check_read+0x11/0x20 [ 426.815819] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.821121] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 426.825808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.831367] ? check_preemption_disabled+0x48/0x200 [ 426.836416] filemap_fault+0x1594/0x25f0 [ 426.840511] ? __lock_page_or_retry+0xa00/0xa00 [ 426.845195] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.851009] ? kasan_check_read+0x11/0x20 [ 426.855178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.860471] ? rcu_bh_qs+0xc0/0xc0 [ 426.864023] ? remove_wait_queue+0x1a6/0x360 [ 426.868447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.873922] ? filemap_map_pages+0xdea/0x1980 [ 426.878450] ? print_usage_bug+0xc0/0xc0 [ 426.882528] ? find_get_pages_range_tag+0x1320/0x1320 [ 426.887725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.893287] ? fput+0x130/0x1a0 [ 426.896583] ? graph_lock+0x170/0x170 [ 426.900391] ? __lock_acquire+0x7ec/0x4ec0 [ 426.904655] ? lock_acquire+0x1ed/0x520 [ 426.908637] ? ext4_filemap_fault+0x7a/0xad [ 426.912972] ? lock_release+0x970/0x970 [ 426.916955] ? arch_local_save_flags+0x40/0x40 [ 426.921547] ? select_estimate_accuracy+0x4b0/0x4b0 [ 426.926581] ? down_read+0xb0/0x1d0 [ 426.930215] ? ext4_filemap_fault+0x7a/0xad [ 426.939247] ? __down_interruptible+0x700/0x700 [ 426.943945] ext4_filemap_fault+0x82/0xad [ 426.948103] __do_fault+0x100/0x6b0 [ 426.951754] ? print_bad_pte+0x6c0/0x6c0 [ 426.955827] ? find_held_lock+0x36/0x1c0 [ 426.959907] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.965104] ? pmd_val+0x88/0x100 [ 426.968567] ? add_mm_counter_fast+0xd0/0xd0 [ 426.972976] ? pmd_val+0x88/0x100 [ 426.976437] ? add_mm_counter_fast+0xd0/0xd0 [ 426.980855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.986409] __handle_mm_fault+0x3709/0x53e0 [ 426.990839] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 426.995691] ? graph_lock+0x170/0x170 [ 426.999501] ? print_usage_bug+0xc0/0xc0 [ 427.003586] ? lock_downgrade+0x900/0x900 [ 427.007755] ? graph_lock+0x170/0x170 [ 427.011560] ? graph_lock+0x170/0x170 [ 427.015388] ? handle_mm_fault+0x42a/0xc70 [ 427.019629] ? lock_downgrade+0x900/0x900 [ 427.023781] ? check_preemption_disabled+0x48/0x200 [ 427.028811] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.034618] ? kasan_check_read+0x11/0x20 [ 427.038784] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.044087] ? rcu_bh_qs+0xc0/0xc0 [ 427.047636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.053104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.058660] ? check_preemption_disabled+0x48/0x200 [ 427.063701] handle_mm_fault+0x54f/0xc70 [ 427.067786] ? __handle_mm_fault+0x53e0/0x53e0 [ 427.072378] ? find_vma+0x34/0x190 [ 427.075928] __do_page_fault+0x67d/0xed0 [ 427.080005] ? mm_fault_error+0x380/0x380 [ 427.084158] ? trace_hardirqs_off+0xb8/0x300 [ 427.088578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.093947] ? trace_hardirqs_on+0x310/0x310 [ 427.098373] do_page_fault+0xf2/0x7e0 [ 427.102182] ? vmalloc_sync_all+0x30/0x30 [ 427.106339] ? error_entry+0x70/0xd0 [ 427.110057] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.115077] ? trace_hardirqs_on_caller+0xc0/0x300 [ 427.120023] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.124962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.129817] ? trace_hardirqs_off+0x300/0x300 [ 427.134316] ? trace_hardirqs_off_caller+0x300/0x300 [ 427.139431] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.144467] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.149492] ? page_fault+0x8/0x30 [ 427.153046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.157902] ? page_fault+0x8/0x30 [ 427.161454] page_fault+0x1e/0x30 [ 427.164909] RIP: 0033:0x7ff23eb96dd3 [ 427.168629] Code: Bad RIP value. [ 427.171996] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 427.177365] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 427.184641] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 427.191925] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 427.199208] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 427.206497] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 427.213821] warn_alloc_show_mem: 1 callbacks suppressed [ 427.213834] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 427.213836] Mem-Info: [ 427.213868] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 427.213868] active_file:17 inactive_file:18 isolated_file:0 [ 427.213868] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.213868] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 427.213868] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 427.213868] free:13761 free_pcp:249 free_cma:0 [ 427.219219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.219231] Call Trace: [ 427.226549] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.228987] [ 427.261872] Node 0 [ 427.271258] dump_stack+0x1c4/0x2b4 [ 427.273858] 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 [ 427.301528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.303655] lowmem_reserve[]: [ 427.305902] warn_alloc.cold.118+0xb7/0x1bd [ 427.309494] 0 [ 427.335014] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.340186] 2815 [ 427.343302] ? lock_downgrade+0x900/0x900 [ 427.347599] 6318 [ 427.349413] ? trace_hardirqs_off+0xb8/0x300 [ 427.354237] 6318 [ 427.356320] ? trace_hardirqs_off+0xb8/0x300 [ 427.360440] Node 0 [ 427.362513] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.366916] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 427.368989] ? warn_alloc+0x120/0x120 [ 427.373357] lowmem_reserve[]: [ 427.375608] ? warn_alloc+0x120/0x120 [ 427.380624] 0 0 [ 427.407379] ? print_usage_bug+0xc0/0xc0 [ 427.411160] 3503 [ 427.414275] ? warn_alloc+0x120/0x120 [ 427.418050] 3503 [ 427.420066] ? print_usage_bug+0xc0/0xc0 [ 427.424111] Node 0 [ 427.426188] ? __lock_acquire+0x7ec/0x4ec0 [ 427.429992] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 427.432034] ? __lock_acquire+0x7ec/0x4ec0 [ 427.436062] lowmem_reserve[]: 0 [ 427.438315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.442518] 0 0 [ 427.470928] ? should_fail+0x22d/0xd01 [ 427.475135] 0 [ 427.478415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.483927] Node 0 [ 427.485906] ? __lock_acquire+0x7ec/0x4ec0 [ 427.489771] DMA: [ 427.491571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.496661] 1*4kB [ 427.498912] ? __lock_acquire+0x7ec/0x4ec0 [ 427.503119] (U) [ 427.505185] ? should_fail+0x22d/0xd01 [ 427.510261] 0*8kB [ 427.512423] ? mark_held_locks+0x130/0x130 [ 427.516620] 0*16kB [ 427.518595] ? mark_held_locks+0x130/0x130 [ 427.522460] 1*32kB [ 427.524610] ? graph_lock+0x170/0x170 [ 427.528822] (U) [ 427.531054] ? graph_lock+0x170/0x170 [ 427.535263] 2*64kB [ 427.537498] ? graph_lock+0x170/0x170 [ 427.541271] (U) [ 427.543250] ? print_usage_bug+0xc0/0xc0 [ 427.547031] 1*128kB (U) [ 427.549286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.553062] 1*256kB [ 427.555038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.559075] (U) [ 427.561763] ? check_preemption_disabled+0x48/0x200 [ 427.567282] 0*512kB [ 427.570307] ? check_preemption_disabled+0x48/0x200 [ 427.575821] 1*1024kB [ 427.578416] ? __lock_is_held+0xb5/0x140 [ 427.583392] (U) 1*2048kB [ 427.585745] __alloc_pages_nodemask+0xa80/0xde0 [ 427.590750] (M) [ 427.593176] ? graph_lock+0x170/0x170 [ 427.597245] 3*4096kB (M) [ 427.600024] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.604668] = 15908kB [ 427.606642] ? graph_lock+0x170/0x170 [ 427.610415] Node 0 [ 427.613181] ? find_held_lock+0x36/0x1c0 [ 427.618170] DMA32: 3*4kB [ 427.620608] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.624382] (M) [ 427.626624] ? lock_downgrade+0x900/0x900 [ 427.630651] 3*8kB (UM) [ 427.633427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.638074] 1*16kB [ 427.640057] cache_grow_begin+0x91/0x8c0 [ 427.644176] (M) [ 427.646775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.652292] 2*32kB [ 427.654538] fallback_alloc+0x203/0x2e0 [ 427.658561] (UM) 3*64kB [ 427.660561] ____cache_alloc_node+0x1c7/0x1e0 [ 427.664934] (UM) [ 427.667181] kmem_cache_alloc_node+0xe3/0x730 [ 427.671114] 4*128kB (UM) [ 427.673827] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.678314] 3*256kB [ 427.680388] __alloc_skb+0x119/0x770 [ 427.684855] (UM) [ 427.687621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.691840] 4*512kB [ 427.694175] ? skb_scrub_packet+0x490/0x490 [ 427.697853] (UM) [ 427.699921] ? lock_downgrade+0x900/0x900 [ 427.705168] 3*1024kB [ 427.707498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.711786] (M) [ 427.713851] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.717971] 3*2048kB [ 427.720379] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.725894] (M) [ 427.727874] ? addrconf_rs_timer+0x6f0/0x6f0 [ 427.733295] 3*4096kB [ 427.735710] ndisc_alloc_skb+0x144/0x340 [ 427.741117] (M) = 25140kB [ 427.743106] ndisc_send_rs+0x331/0x6e0 [ 427.747487] Node 0 [ 427.749906] addrconf_rs_timer+0x3c0/0x6f0 [ 427.753937] Normal: [ 427.756716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.760572] 705*4kB [ 427.762823] call_timer_fn+0x272/0x920 [ 427.767021] (UME) [ 427.769347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.773559] 483*8kB [ 427.775881] ? process_timeout+0x40/0x40 [ 427.779750] (UME) [ 427.781980] ? find_held_lock+0x36/0x1c0 [ 427.786188] 175*16kB [ 427.788515] ? __run_timers+0x7da/0xc70 [ 427.792533] (UME) 85*32kB [ 427.794694] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.798728] (UM) [ 427.801151] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.805115] 8*64kB [ 427.807961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.812432] (UM) [ 427.814501] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.818972] 2*128kB [ 427.821211] ? trace_hardirqs_on+0xbd/0x310 [ 427.825416] (UM) [ 427.827479] ? kasan_check_read+0x11/0x20 [ 427.832040] 2*256kB [ 427.834367] ? __run_timers+0x7da/0xc70 [ 427.838659] (U) [ 427.840730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.844865] 1*512kB [ 427.847189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.851136] (U) [ 427.853115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.858539] 0*1024kB [ 427.860890] __run_timers+0x7e5/0xc70 [ 427.865100] 0*2048kB [ 427.867087] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.871286] 0*4096kB [ 427.873697] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.877469] = 13996kB [ 427.879887] ? graph_lock+0x170/0x170 [ 427.885240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.887658] ? enqueue_hrtimer+0x1a5/0x560 [ 427.892651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.892660] 815 total pagecache pages [ 427.895073] ? lock_release+0x970/0x970 [ 427.895091] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.898882] 0 pages in swap cache [ 427.907726] ? find_held_lock+0x36/0x1c0 [ 427.911971] Swap cache stats: add 0, delete 0, find 0/0 [ 427.920560] ? graph_lock+0x170/0x170 [ 427.924348] Free swap = 0kB [ 427.928333] ? pvclock_read_flags+0x160/0x160 [ 427.933508] Total swap = 0kB [ 427.936989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.941043] 1965979 pages RAM [ 427.946450] ? check_preemption_disabled+0x48/0x200 [ 427.950250] 0 pages HighMem/MovableOnly [ 427.950261] 343323 pages reserved [ 427.953308] ? __lock_is_held+0xb5/0x140 [ 427.957782] 0 pages cma reserved [ 427.957988] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.960834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.966352] init cpuset= [ 427.969477] ? check_preemption_disabled+0x48/0x200 [ 427.974479] / [ 427.978485] run_timer_softirq+0x52/0xb0 [ 427.981925] mems_allowed=0 [ 427.985991] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.025964] __do_softirq+0x30b/0xad8 [ 428.029804] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.034937] ? pvclock_read_flags+0x160/0x160 [ 428.039457] ? lapic_next_event+0x5a/0x90 [ 428.043628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.049176] ? check_preemption_disabled+0x48/0x200 [ 428.054281] ? check_preemption_disabled+0x48/0x200 [ 428.059310] ? kvm_clock_read+0x18/0x30 [ 428.063293] ? kvm_sched_clock_read+0x9/0x20 [ 428.067712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.073589] ? check_preemption_disabled+0x48/0x200 [ 428.078628] irq_exit+0x17f/0x1c0 [ 428.082094] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.086945] ? smp_reschedule_interrupt+0x109/0x650 [ 428.091971] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.097875] ? interrupt_entry+0xb5/0xf0 [ 428.101949] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.106971] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.111999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.116857] ? trace_hardirqs_off+0x300/0x300 [ 428.121360] ? trace_hardirqs_off+0x300/0x300 [ 428.125873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.131426] ? check_preemption_disabled+0x48/0x200 [ 428.136457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.142021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.146893] apic_timer_interrupt+0xf/0x20 [ 428.151134] [ 428.153387] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 428.158333] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 428.177256] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 428.185001] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 428.192290] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 428.199578] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 428.207388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 428.214674] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 428.222020] skb_clone+0x1bb/0x500 [ 428.225590] ? skb_split+0x11e0/0x11e0 [ 428.229502] ? preempt_notifier_register+0x200/0x200 [ 428.234627] ? __switch_to_asm+0x34/0x70 [ 428.238714] ? __switch_to_asm+0x34/0x70 [ 428.242825] ? __switch_to_asm+0x40/0x70 [ 428.246904] ? __switch_to_asm+0x34/0x70 [ 428.251003] ? __switch_to_asm+0x40/0x70 [ 428.255089] ? __switch_to_asm+0x40/0x70 [ 428.259170] ? __switch_to_asm+0x34/0x70 [ 428.263277] ? __switch_to_asm+0x34/0x70 [ 428.267369] ? __switch_to_asm+0x40/0x70 [ 428.271453] ? __switch_to_asm+0x34/0x70 [ 428.275551] bpf_clone_redirect+0xb9/0x490 [ 428.279819] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 428.284869] ? __sched_text_start+0x8/0x8 [ 428.289045] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 428.293831] ? find_held_lock+0x36/0x1c0 [ 428.297918] ? lock_acquire+0x1ed/0x520 [ 428.301906] ? bpf_test_run+0x32e/0x5a0 [ 428.305895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.311451] ? check_preemption_disabled+0x48/0x200 [ 428.316484] ? kasan_check_read+0x11/0x20 [ 428.320646] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.325932] ? rcu_bh_qs+0xc0/0xc0 [ 428.329493] ? preempt_schedule+0x4d/0x60 [ 428.333659] ? ___preempt_schedule+0x16/0x18 [ 428.338099] ? bpf_test_run+0x1c0/0x5a0 [ 428.342103] ? netlink_diag_dump+0x2a0/0x2a0 [ 428.346534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.352093] ? bpf_test_init.isra.9+0x70/0x100 [ 428.356703] ? bpf_prog_test_run_skb+0x634/0xb40 [ 428.361483] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 428.366331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.371873] ? fput+0x130/0x1a0 [ 428.375157] ? __bpf_prog_get+0x9b/0x290 [ 428.379235] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 428.384122] ? bpf_prog_test_run+0x130/0x1a0 [ 428.388551] ? __x64_sys_bpf+0x3d8/0x510 [ 428.392620] ? bpf_prog_get+0x20/0x20 [ 428.396447] ? ksys_ioctl+0x81/0xd0 [ 428.400091] ? do_syscall_64+0x1b9/0x820 [ 428.404163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 428.409543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.414492] ? trace_hardirqs_off+0x300/0x300 [ 428.419018] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.424043] ? recalc_sigpending_tsk+0x180/0x180 [ 428.428823] ? kasan_check_write+0x14/0x20 [ 428.433075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.437939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.443334] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 428.443411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 428.449488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.449493] Call Trace: [ 428.449500] [ 428.449520] dump_stack+0x1c4/0x2b4 [ 428.449535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.449563] warn_alloc.cold.118+0xb7/0x1bd [ 428.456173] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.465422] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.467983] syz-executor2 cpuset= [ 428.470130] ? lock_downgrade+0x900/0x900 [ 428.473729] syz2 [ 428.478933] ? trace_hardirqs_off+0xb8/0x300 [ 428.483232] mems_allowed=0 [ 428.493754] ? trace_hardirqs_off+0xb8/0x300 [ 428.519856] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.524759] ? warn_alloc+0x120/0x120 [ 428.528579] ? warn_alloc+0x120/0x120 [ 428.532388] ? check_preemption_disabled+0x48/0x200 [ 428.537419] ? print_usage_bug+0xc0/0xc0 [ 428.541488] ? warn_alloc+0x120/0x120 [ 428.545296] ? print_usage_bug+0xc0/0xc0 [ 428.549371] ? mark_held_locks+0x130/0x130 [ 428.553613] ? __lock_is_held+0xb5/0x140 [ 428.557686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.563240] ? should_fail+0x22d/0xd01 [ 428.567145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.572265] ? __lock_acquire+0x7ec/0x4ec0 [ 428.576514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.581633] ? should_fail+0x22d/0xd01 [ 428.585545] ? mark_held_locks+0x130/0x130 [ 428.589804] ? mark_held_locks+0x130/0x130 [ 428.594057] ? print_usage_bug+0xc0/0xc0 [ 428.598144] ? find_held_lock+0x36/0x1c0 [ 428.602217] ? graph_lock+0x170/0x170 [ 428.606034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.611587] ? check_preemption_disabled+0x48/0x200 [ 428.616608] ? check_preemption_disabled+0x48/0x200 [ 428.621648] ? __lock_is_held+0xb5/0x140 [ 428.625740] __alloc_pages_nodemask+0xa80/0xde0 [ 428.630425] ? graph_lock+0x170/0x170 [ 428.634247] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.639275] ? graph_lock+0x170/0x170 [ 428.643102] ? find_held_lock+0x36/0x1c0 [ 428.647183] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.651861] ? lock_downgrade+0x900/0x900 [ 428.656023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.661577] cache_grow_begin+0x91/0x8c0 [ 428.665649] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.670074] fallback_alloc+0x203/0x2e0 [ 428.674066] ____cache_alloc_node+0x1c7/0x1e0 [ 428.678573] kmem_cache_alloc_node+0xe3/0x730 [ 428.683079] ? mark_held_locks+0xc7/0x130 [ 428.687255] __alloc_skb+0x119/0x770 [ 428.690987] ? skb_scrub_packet+0x490/0x490 [ 428.695322] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 428.699919] ? queue_work_on+0x12c/0x1e0 [ 428.703992] ? switchdev_port_obj_del+0xdc/0x450 [ 428.708773] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.714153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.719183] __br_mdb_notify+0x4ff/0x15d0 [ 428.723350] ? __br_mdb_add+0x800/0x800 [ 428.727330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.732884] ? check_preemption_disabled+0x48/0x200 [ 428.737918] ? graph_lock+0x170/0x170 [ 428.741731] ? br_multicast_group_expired+0x96/0x610 [ 428.746859] ? lock_downgrade+0x900/0x900 [ 428.751022] br_mdb_notify+0x310/0x410 [ 428.754919] ? br_mdb_dump+0x2530/0x2530 [ 428.758992] ? kasan_check_write+0x14/0x20 [ 428.763236] ? do_raw_spin_lock+0xc1/0x200 [ 428.767494] br_multicast_group_expired+0x1bc/0x610 [ 428.772527] ? br_mdb_free+0x80/0x80 [ 428.776262] call_timer_fn+0x272/0x920 [ 428.780159] ? br_mdb_free+0x80/0x80 [ 428.783885] ? process_timeout+0x40/0x40 [ 428.787953] ? find_held_lock+0x36/0x1c0 [ 428.792040] ? mark_held_locks+0xc7/0x130 [ 428.796201] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.800703] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.805214] ? br_mdb_free+0x80/0x80 [ 428.808945] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 428.813540] ? trace_hardirqs_on+0xbd/0x310 [ 428.817864] ? kasan_check_read+0x11/0x20 [ 428.822029] ? __run_timers+0x7da/0xc70 [ 428.826014] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.831482] ? br_mdb_free+0x80/0x80 [ 428.835210] ? br_mdb_free+0x80/0x80 [ 428.838938] __run_timers+0x7e5/0xc70 [ 428.842850] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.848237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.853378] ? graph_lock+0x170/0x170 [ 428.857195] ? print_usage_bug+0xc0/0xc0 [ 428.861265] ? lock_release+0x970/0x970 [ 428.865252] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.870463] ? find_held_lock+0x36/0x1c0 [ 428.874541] ? graph_lock+0x170/0x170 [ 428.878355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.883909] ? check_preemption_disabled+0x48/0x200 [ 428.888949] ? __lock_is_held+0xb5/0x140 [ 428.893021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.898568] ? check_preemption_disabled+0x48/0x200 [ 428.903600] run_timer_softirq+0x52/0xb0 [ 428.907667] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.912691] __do_softirq+0x30b/0xad8 [ 428.916542] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.921658] ? pvclock_read_flags+0x160/0x160 [ 428.926174] ? lapic_next_event+0x5a/0x90 [ 428.930343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.935893] ? check_preemption_disabled+0x48/0x200 [ 428.940915] ? check_preemption_disabled+0x48/0x200 [ 428.945952] ? kvm_clock_read+0x18/0x30 [ 428.949930] ? kvm_sched_clock_read+0x9/0x20 [ 428.954346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.959916] ? check_preemption_disabled+0x48/0x200 [ 428.964965] irq_exit+0x17f/0x1c0 [ 428.968430] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.973286] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.979179] ? interrupt_entry+0xb5/0xf0 [ 428.983272] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.988297] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.993340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.998189] ? trace_hardirqs_off+0x300/0x300 [ 429.002691] ? trace_hardirqs_off+0x300/0x300 [ 429.007196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.012755] ? check_preemption_disabled+0x48/0x200 [ 429.017785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.023346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.028212] apic_timer_interrupt+0xf/0x20 [ 429.032451] [ 429.034711] RIP: 0010:console_unlock+0x1017/0x11a0 [ 429.039662] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 429.058579] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 429.066309] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 429.073588] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 429.080870] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 429.088154] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 429.095434] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 429.102728] ? netconsole_netdev_event+0x280/0x280 [ 429.107696] ? console_unlock+0x100e/0x11a0 [ 429.112067] ? devkmsg_read+0xbb0/0xbb0 [ 429.116060] ? vprintk_emit+0x7f7/0x930 [ 429.120062] ? lock_release+0x970/0x970 [ 429.124058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.129524] ? vprintk_default+0x28/0x30 [ 429.133607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.139075] ? kasan_check_write+0x14/0x20 [ 429.143328] ? do_raw_spin_lock+0xc1/0x200 [ 429.147588] vprintk_emit+0x33d/0x930 [ 429.151403] ? wake_up_klogd+0x180/0x180 [ 429.155496] ? find_held_lock+0x36/0x1c0 [ 429.159595] ? mark_held_locks+0xc7/0x130 [ 429.163787] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.168308] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.172831] vprintk_default+0x28/0x30 [ 429.176752] vprintk_func+0x7e/0x181 [ 429.180488] printk+0xa7/0xcf [ 429.183624] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 429.188413] ? _raw_spin_unlock_irq+0x60/0x80 [ 429.192987] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 429.198299] dump_header+0x7cc/0xf72 [ 429.202045] ? pagefault_out_of_memory+0x197/0x197 [ 429.207010] ? mark_held_locks+0x130/0x130 [ 429.211256] ? __lock_acquire+0x7ec/0x4ec0 [ 429.215532] ? mem_cgroup_charge_statistics+0x780/0x780 [ 429.220929] ? print_usage_bug+0xc0/0xc0 [ 429.225010] ? print_usage_bug+0xc0/0xc0 [ 429.229095] ? graph_lock+0x170/0x170 [ 429.232906] ? graph_lock+0x170/0x170 [ 429.236724] ? print_usage_bug+0xc0/0xc0 [ 429.240860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.246431] ? find_held_lock+0x36/0x1c0 [ 429.250547] ? mark_held_locks+0xc7/0x130 [ 429.254718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 429.259857] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 429.264976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 429.269570] ? trace_hardirqs_on+0xbd/0x310 [ 429.273937] ? kasan_check_read+0x11/0x20 [ 429.278094] ? ___ratelimit+0x36f/0x655 [ 429.282079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.287552] ? trace_hardirqs_on+0x310/0x310 [ 429.291980] ? lock_downgrade+0x900/0x900 [ 429.296144] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.301271] ? ___ratelimit+0xaa/0x655 [ 429.305189] ? idr_get_free+0xec0/0xec0 [ 429.309184] ? kasan_check_write+0x14/0x20 [ 429.313429] ? do_raw_spin_lock+0xc1/0x200 [ 429.317679] oom_kill_process.cold.27+0x10/0x903 [ 429.322450] ? graph_lock+0x170/0x170 [ 429.326259] ? _raw_spin_unlock+0x2c/0x50 [ 429.330411] ? oom_badness+0xe6/0xaa0 [ 429.334220] ? oom_evaluate_task+0x540/0x540 [ 429.338641] ? find_held_lock+0x36/0x1c0 [ 429.342716] ? out_of_memory+0x974/0x14c0 [ 429.346881] ? lock_downgrade+0x900/0x900 [ 429.351030] ? check_preemption_disabled+0x48/0x200 [ 429.356056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.361854] ? kasan_check_read+0x11/0x20 [ 429.366010] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.371292] ? rcu_bh_qs+0xc0/0xc0 [ 429.374843] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.379875] ? oom_evaluate_task+0x302/0x540 [ 429.384304] out_of_memory+0xa86/0x14c0 [ 429.388294] ? oom_killer_disable+0x3a0/0x3a0 [ 429.392795] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 429.397742] ? __mutex_add_waiter+0x2a0/0x2a0 [ 429.402263] __alloc_pages_slowpath+0x2318/0x2d80 [ 429.407150] ? warn_alloc+0x120/0x120 [ 429.410956] ? __radix_tree_lookup+0x4c0/0x4c0 [ 429.415563] ? find_get_entry+0x2f2/0xc40 [ 429.419740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.425303] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 429.430248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.435802] ? should_fail+0x22d/0xd01 [ 429.439704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.444841] ? __lock_is_held+0xb5/0x140 [ 429.448945] ? __lock_is_held+0xb5/0x140 [ 429.453034] ? kasan_check_read+0x11/0x20 [ 429.457290] ? ___might_sleep+0x1ed/0x300 [ 429.461450] ? lock_release+0x970/0x970 [ 429.465437] ? arch_local_save_flags+0x40/0x40 [ 429.470044] ? __might_sleep+0x95/0x190 [ 429.474036] __alloc_pages_nodemask+0xa80/0xde0 [ 429.478795] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.483843] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.489669] ? kasan_check_read+0x11/0x20 [ 429.493832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.499133] ? graph_lock+0x170/0x170 [ 429.502949] ? print_usage_bug+0xc0/0xc0 [ 429.507028] ? graph_lock+0x170/0x170 [ 429.510839] ? graph_lock+0x170/0x170 [ 429.514655] ? __do_page_cache_readahead+0x7ce/0x980 [ 429.519801] ? find_held_lock+0x36/0x1c0 [ 429.523882] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 429.529431] alloc_pages_current+0x10c/0x210 [ 429.533851] ? lock_downgrade+0x900/0x900 [ 429.538026] __page_cache_alloc+0x38f/0x5b0 [ 429.542371] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.548191] ? kasan_check_read+0x11/0x20 [ 429.552368] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.557676] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 429.562375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.567931] ? check_preemption_disabled+0x48/0x200 [ 429.572968] filemap_fault+0x1594/0x25f0 [ 429.577064] ? __lock_page_or_retry+0xa00/0xa00 [ 429.581807] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.587636] ? kasan_check_read+0x11/0x20 [ 429.591812] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.597122] ? rcu_bh_qs+0xc0/0xc0 [ 429.600703] ? remove_wait_queue+0x1a6/0x360 [ 429.605152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.610616] ? filemap_map_pages+0xdea/0x1980 [ 429.615133] ? print_usage_bug+0xc0/0xc0 [ 429.619199] ? find_get_pages_range_tag+0x1320/0x1320 [ 429.624393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.629937] ? fput+0x130/0x1a0 [ 429.633224] ? graph_lock+0x170/0x170 [ 429.637027] ? __lock_acquire+0x7ec/0x4ec0 [ 429.641288] ? lock_acquire+0x1ed/0x520 [ 429.645268] ? ext4_filemap_fault+0x7a/0xad [ 429.649600] ? lock_release+0x970/0x970 [ 429.653577] ? arch_local_save_flags+0x40/0x40 [ 429.658172] ? select_estimate_accuracy+0x4b0/0x4b0 [ 429.663210] ? down_read+0xb0/0x1d0 [ 429.666839] ? ext4_filemap_fault+0x7a/0xad [ 429.671166] ? __down_interruptible+0x700/0x700 [ 429.675860] ext4_filemap_fault+0x82/0xad [ 429.680018] __do_fault+0x100/0x6b0 [ 429.683662] ? print_bad_pte+0x6c0/0x6c0 [ 429.687740] ? find_held_lock+0x36/0x1c0 [ 429.691822] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.697022] ? pmd_val+0x88/0x100 [ 429.700482] ? add_mm_counter_fast+0xd0/0xd0 [ 429.704896] ? pmd_val+0x88/0x100 [ 429.708355] ? add_mm_counter_fast+0xd0/0xd0 [ 429.712778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.718337] __handle_mm_fault+0x3709/0x53e0 [ 429.722782] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 429.727644] ? graph_lock+0x170/0x170 [ 429.731459] ? print_usage_bug+0xc0/0xc0 [ 429.735558] ? lock_downgrade+0x900/0x900 [ 429.739812] ? graph_lock+0x170/0x170 [ 429.743651] ? graph_lock+0x170/0x170 [ 429.747497] ? handle_mm_fault+0x42a/0xc70 [ 429.751773] ? lock_downgrade+0x900/0x900 [ 429.755937] ? check_preemption_disabled+0x48/0x200 [ 429.760983] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.766810] ? kasan_check_read+0x11/0x20 [ 429.770979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.776277] ? rcu_bh_qs+0xc0/0xc0 [ 429.779830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.785298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.790853] ? check_preemption_disabled+0x48/0x200 [ 429.795894] handle_mm_fault+0x54f/0xc70 [ 429.799970] ? __handle_mm_fault+0x53e0/0x53e0 [ 429.804565] ? find_vma+0x34/0x190 [ 429.808114] __do_page_fault+0x67d/0xed0 [ 429.812369] ? mm_fault_error+0x380/0x380 [ 429.816522] ? trace_hardirqs_off+0xb8/0x300 [ 429.820940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.826309] ? trace_hardirqs_on+0x310/0x310 [ 429.830741] do_page_fault+0xf2/0x7e0 [ 429.834554] ? vmalloc_sync_all+0x30/0x30 [ 429.838740] ? error_entry+0x70/0xd0 [ 429.842470] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.847494] ? trace_hardirqs_on_caller+0xc0/0x300 [ 429.852435] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.857375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.862223] ? trace_hardirqs_off+0x300/0x300 [ 429.866719] ? trace_hardirqs_off_caller+0x300/0x300 [ 429.871841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.876864] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.881891] ? page_fault+0x8/0x30 [ 429.885438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.890286] ? page_fault+0x8/0x30 [ 429.893830] page_fault+0x1e/0x30 [ 429.897289] RIP: 0033:0x7ff23eb96dd3 [ 429.901006] Code: Bad RIP value. [ 429.904369] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 429.909751] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 429.917030] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 429.924323] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 429.931601] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.938887] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 429.946192] warn_alloc_show_mem: 1 callbacks suppressed [ 429.946205] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 429.946207] Mem-Info: [ 429.946237] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 429.946237] active_file:17 inactive_file:18 isolated_file:0 [ 429.946237] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.946237] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 429.946237] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 429.946237] free:13761 free_pcp:249 free_cma:0 [ 429.951594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.958883] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.961287] Call Trace: [ 429.994186] Node 0 [ 430.003556] [ 430.031252] 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 [ 430.033820] dump_stack+0x1c4/0x2b4 [ 430.036028] lowmem_reserve[]: [ 430.038176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.063670] 0 2815 [ 430.067335] warn_alloc.cold.118+0xb7/0x1bd [ 430.070833] 6318 6318 [ 430.076221] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.082769] ? lock_downgrade+0x900/0x900 [ 430.085257] Node 0 [ 430.090107] ? trace_hardirqs_off+0xb8/0x300 [ 430.094252] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 430.096473] ? trace_hardirqs_off+0xb8/0x300 [ 430.100849] lowmem_reserve[]: [ 430.127584] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.131968] 0 [ 430.135108] ? warn_alloc+0x120/0x120 [ 430.139903] 0 [ 430.141713] ? trace_hardirqs_on+0x310/0x310 [ 430.145482] 3503 [ 430.147291] ? warn_alloc+0x120/0x120 [ 430.151665] 3503 [ 430.153753] ? print_usage_bug+0xc0/0xc0 [ 430.157534] Node 0 [ 430.159600] ? warn_alloc+0x120/0x120 [ 430.163664] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 430.165876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.169644] lowmem_reserve[]: 0 [ 430.198040] ? print_usage_bug+0xc0/0xc0 [ 430.203299] 0 [ 430.206591] ? __lock_acquire+0x7ec/0x4ec0 [ 430.210617] 0 0 [ 430.212430] ? __lock_acquire+0x7ec/0x4ec0 [ 430.216636] Node 0 [ 430.218616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.222811] DMA: 1*4kB [ 430.225056] ? should_fail+0x22d/0xd01 [ 430.230570] (U) [ 430.233158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.237011] 0*8kB 0*16kB [ 430.238995] ? __lock_acquire+0x7ec/0x4ec0 [ 430.244069] 1*32kB [ 430.246827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.251034] (U) [ 430.253273] ? __lock_acquire+0x7ec/0x4ec0 [ 430.258348] 2*64kB [ 430.260321] ? should_fail+0x22d/0xd01 [ 430.264526] (U) [ 430.266773] ? print_usage_bug+0xc0/0xc0 [ 430.270633] 1*128kB [ 430.272614] ? mark_held_locks+0x130/0x130 [ 430.276642] (U) [ 430.278967] ? mark_held_locks+0x130/0x130 [ 430.283167] 1*256kB (U) [ 430.285158] ? graph_lock+0x170/0x170 [ 430.289359] 0*512kB [ 430.292029] ? print_usage_bug+0xc0/0xc0 [ 430.295816] 1*1024kB [ 430.298136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.302161] (U) 1*2048kB [ 430.304580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.309299] (M) 3*4096kB [ 430.312067] ? check_preemption_disabled+0x48/0x200 [ 430.317581] (M) [ 430.320337] ? check_preemption_disabled+0x48/0x200 [ 430.325334] = 15908kB [ 430.325343] Node 0 [ 430.327326] ? __lock_is_held+0xb5/0x140 [ 430.332297] DMA32: 3*4kB [ 430.334720] __alloc_pages_nodemask+0xa80/0xde0 [ 430.336925] (M) [ 430.340984] ? graph_lock+0x170/0x170 [ 430.343717] 3*8kB [ 430.348399] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.350345] (UM) [ 430.354140] ? graph_lock+0x170/0x170 [ 430.356263] 1*16kB [ 430.361291] ? find_held_lock+0x36/0x1c0 [ 430.363323] (M) [ 430.367130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.369333] 2*32kB [ 430.373400] ? lock_downgrade+0x900/0x900 [ 430.375350] (UM) [ 430.380024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.382234] 3*64kB [ 430.386390] cache_grow_begin+0x91/0x8c0 [ 430.388416] (UM) 4*128kB [ 430.393962] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.396174] (UM) [ 430.400241] fallback_alloc+0x203/0x2e0 [ 430.402965] 3*256kB [ 430.407379] ____cache_alloc_node+0x1c7/0x1e0 [ 430.409408] (UM) [ 430.413388] kmem_cache_alloc_node+0xe3/0x730 [ 430.415683] 4*512kB [ 430.420207] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.422243] (UM) [ 430.426760] __alloc_skb+0x119/0x770 [ 430.429047] 3*1024kB (M) [ 430.433295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.435325] 3*2048kB [ 430.439040] ? skb_scrub_packet+0x490/0x490 [ 430.441798] (M) [ 430.447072] ? lock_downgrade+0x900/0x900 [ 430.449461] 3*4096kB [ 430.453789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.455740] (M) [ 430.459888] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.462268] = 25140kB [ 430.467806] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.469766] Node 0 [ 430.475221] ? addrconf_rs_timer+0x6f0/0x6f0 [ 430.477603] Normal: [ 430.483062] ndisc_alloc_skb+0x144/0x340 [ 430.485266] 705*4kB [ 430.489676] ndisc_send_rs+0x331/0x6e0 [ 430.491970] (UME) [ 430.496043] addrconf_rs_timer+0x3c0/0x6f0 [ 430.498343] 483*8kB [ 430.502242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.504364] (UME) [ 430.508613] call_timer_fn+0x272/0x920 [ 430.510915] 175*16kB [ 430.515160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.517285] (UME) [ 430.521175] ? process_timeout+0x40/0x40 [ 430.523556] 85*32kB [ 430.527800] ? find_held_lock+0x36/0x1c0 [ 430.529923] (UM) [ 430.533995] ? __run_timers+0x7da/0xc70 [ 430.536292] 8*64kB [ 430.540364] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.542399] (UM) [ 430.546376] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.548628] 2*128kB (UM) [ 430.553138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.555176] 2*256kB [ 430.559665] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 430.562396] (U) [ 430.566627] ? trace_hardirqs_on+0xbd/0x310 [ 430.568925] 1*512kB [ 430.573500] ? kasan_check_read+0x11/0x20 [ 430.575454] (U) [ 430.579781] ? __run_timers+0x7da/0xc70 [ 430.582075] 0*1024kB 0*2048kB [ 430.586231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.588182] 0*4096kB [ 430.592154] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.595321] = 13996kB [ 430.600777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.603163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.607389] __run_timers+0x7e5/0xc70 [ 430.609781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.614027] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.622830] 815 total pagecache pages [ 430.626626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.635181] 0 pages in swap cache [ 430.640531] ? graph_lock+0x170/0x170 [ 430.644308] Swap cache stats: add 0, delete 0, find 0/0 [ 430.649314] ? enqueue_hrtimer+0x1a5/0x560 [ 430.652752] Free swap = 0kB [ 430.656547] ? lock_release+0x970/0x970 [ 430.661878] Total swap = 0kB [ 430.661886] 1965979 pages RAM [ 430.666119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.669113] 0 pages HighMem/MovableOnly [ 430.673082] ? find_held_lock+0x36/0x1c0 [ 430.676073] 343323 pages reserved [ 430.679172] ? graph_lock+0x170/0x170 [ 430.684335] 0 pages cma reserved [ 430.688302] ? pvclock_read_flags+0x160/0x160 [ 430.692499] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.695786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.699562] init cpuset= [ 430.702928] ? check_preemption_disabled+0x48/0x200 [ 430.707401] / [ 430.717138] ? __lock_is_held+0xb5/0x140 [ 430.722658] mems_allowed=0 [ 430.725326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.744507] ? check_preemption_disabled+0x48/0x200 [ 430.749548] run_timer_softirq+0x52/0xb0 [ 430.753625] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.758656] __do_softirq+0x30b/0xad8 [ 430.762475] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.767590] ? pvclock_read_flags+0x160/0x160 [ 430.772092] ? lapic_next_event+0x5a/0x90 [ 430.776253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.781794] ? check_preemption_disabled+0x48/0x200 [ 430.786812] ? check_preemption_disabled+0x48/0x200 [ 430.791841] ? kvm_clock_read+0x18/0x30 [ 430.795826] ? kvm_sched_clock_read+0x9/0x20 [ 430.800249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.805793] ? check_preemption_disabled+0x48/0x200 [ 430.810834] irq_exit+0x17f/0x1c0 [ 430.814297] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.819153] ? smp_reschedule_interrupt+0x109/0x650 [ 430.824189] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.830094] ? interrupt_entry+0xb5/0xf0 [ 430.834167] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.839189] ? trace_hardirqs_off_caller+0xbb/0x300 [ 430.844214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.849070] ? trace_hardirqs_off+0x300/0x300 [ 430.853914] ? trace_hardirqs_off+0x300/0x300 [ 430.858417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.863960] ? check_preemption_disabled+0x48/0x200 [ 430.868981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.874539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.879403] apic_timer_interrupt+0xf/0x20 [ 430.883636] [ 430.885882] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 430.890820] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 430.909757] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 430.917478] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 430.924759] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 430.932028] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 430.939296] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.946565] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 430.953884] skb_clone+0x1bb/0x500 [ 430.957428] ? skb_split+0x11e0/0x11e0 [ 430.961321] ? preempt_notifier_register+0x200/0x200 [ 430.966428] ? __switch_to_asm+0x34/0x70 [ 430.970489] ? __switch_to_asm+0x34/0x70 [ 430.974554] ? __switch_to_asm+0x40/0x70 [ 430.978615] ? __switch_to_asm+0x34/0x70 [ 430.982678] ? __switch_to_asm+0x40/0x70 [ 430.986757] ? __switch_to_asm+0x40/0x70 [ 430.990822] ? __switch_to_asm+0x34/0x70 [ 430.994891] ? __switch_to_asm+0x34/0x70 [ 430.999126] ? __switch_to_asm+0x40/0x70 [ 431.003193] ? __switch_to_asm+0x34/0x70 [ 431.007275] bpf_clone_redirect+0xb9/0x490 [ 431.013276] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 431.018307] ? __sched_text_start+0x8/0x8 [ 431.022466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.027240] ? find_held_lock+0x36/0x1c0 [ 431.031318] ? lock_acquire+0x1ed/0x520 [ 431.035296] ? bpf_test_run+0x32e/0x5a0 [ 431.039281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.044831] ? check_preemption_disabled+0x48/0x200 [ 431.049853] ? kasan_check_read+0x11/0x20 [ 431.054009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.059312] ? rcu_bh_qs+0xc0/0xc0 [ 431.062865] ? preempt_schedule+0x4d/0x60 [ 431.067023] ? ___preempt_schedule+0x16/0x18 [ 431.071450] ? bpf_test_run+0x1c0/0x5a0 [ 431.075442] ? netlink_diag_dump+0x2a0/0x2a0 [ 431.079863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.085407] ? bpf_test_init.isra.9+0x70/0x100 [ 431.089998] ? bpf_prog_test_run_skb+0x634/0xb40 [ 431.094774] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.099625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.105168] ? fput+0x130/0x1a0 [ 431.108454] ? __bpf_prog_get+0x9b/0x290 [ 431.112523] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 431.117369] ? bpf_prog_test_run+0x130/0x1a0 [ 431.121788] ? __x64_sys_bpf+0x3d8/0x510 [ 431.125857] ? bpf_prog_get+0x20/0x20 [ 431.129672] ? ksys_ioctl+0x81/0xd0 [ 431.133316] ? do_syscall_64+0x1b9/0x820 [ 431.137381] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 431.142768] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.147712] ? trace_hardirqs_off+0x300/0x300 [ 431.152224] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.157257] ? recalc_sigpending_tsk+0x180/0x180 [ 431.162019] ? kasan_check_write+0x14/0x20 [ 431.166270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.171130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.176523] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 431.176598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 431.182677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.182686] Call Trace: [ 431.189298] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.198513] [ 431.201117] syz-executor2 cpuset= [ 431.211614] dump_stack+0x1c4/0x2b4 [ 431.213755] syz2 [ 431.217203] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.220813] mems_allowed=0 [ 431.222797] warn_alloc.cold.118+0xb7/0x1bd [ 431.235198] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.240052] ? lock_downgrade+0x900/0x900 [ 431.244211] ? trace_hardirqs_off+0xb8/0x300 [ 431.248631] ? trace_hardirqs_off+0xb8/0x300 [ 431.253493] __alloc_pages_slowpath+0x2667/0x2d80 [ 431.258374] ? warn_alloc+0x120/0x120 [ 431.262185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.267214] ? warn_alloc+0x120/0x120 [ 431.271030] ? print_usage_bug+0xc0/0xc0 [ 431.275097] ? warn_alloc+0x120/0x120 [ 431.278903] ? print_usage_bug+0xc0/0xc0 [ 431.282971] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.288179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.293720] ? should_fail+0x22d/0xd01 [ 431.297627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.302755] ? __lock_acquire+0x7ec/0x4ec0 [ 431.307004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.312111] ? should_fail+0x22d/0xd01 [ 431.316019] ? mark_held_locks+0x130/0x130 [ 431.320262] ? mark_held_locks+0x130/0x130 [ 431.324497] ? print_usage_bug+0xc0/0xc0 [ 431.328565] ? find_held_lock+0x36/0x1c0 [ 431.332629] ? graph_lock+0x170/0x170 [ 431.336444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.341984] ? check_preemption_disabled+0x48/0x200 [ 431.347003] ? check_preemption_disabled+0x48/0x200 [ 431.352034] ? __lock_is_held+0xb5/0x140 [ 431.356108] __alloc_pages_nodemask+0xa80/0xde0 [ 431.360785] ? graph_lock+0x170/0x170 [ 431.364594] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.369612] ? graph_lock+0x170/0x170 [ 431.373429] ? find_held_lock+0x36/0x1c0 [ 431.377507] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.382179] ? lock_downgrade+0x900/0x900 [ 431.386341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.391888] cache_grow_begin+0x91/0x8c0 [ 431.395952] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.400377] fallback_alloc+0x203/0x2e0 [ 431.404360] ____cache_alloc_node+0x1c7/0x1e0 [ 431.408865] kmem_cache_alloc_node+0xe3/0x730 [ 431.413363] ? mark_held_locks+0xc7/0x130 [ 431.417524] __alloc_skb+0x119/0x770 [ 431.421247] ? skb_scrub_packet+0x490/0x490 [ 431.425572] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 431.430166] ? queue_work_on+0x12c/0x1e0 [ 431.434241] ? switchdev_port_obj_del+0xdc/0x450 [ 431.439002] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.444372] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.449401] __br_mdb_notify+0x4ff/0x15d0 [ 431.453567] ? __br_mdb_add+0x800/0x800 [ 431.457542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.463081] ? check_preemption_disabled+0x48/0x200 [ 431.468113] ? graph_lock+0x170/0x170 [ 431.471927] ? br_multicast_group_expired+0x96/0x610 [ 431.477033] ? lock_downgrade+0x900/0x900 [ 431.481191] br_mdb_notify+0x310/0x410 [ 431.485083] ? br_mdb_dump+0x2530/0x2530 [ 431.489150] ? kasan_check_write+0x14/0x20 [ 431.493390] ? do_raw_spin_lock+0xc1/0x200 [ 431.497635] br_multicast_group_expired+0x1bc/0x610 [ 431.502658] ? br_mdb_free+0x80/0x80 [ 431.506393] call_timer_fn+0x272/0x920 [ 431.510280] ? br_mdb_free+0x80/0x80 [ 431.514002] ? process_timeout+0x40/0x40 [ 431.518064] ? find_held_lock+0x36/0x1c0 [ 431.522135] ? mark_held_locks+0xc7/0x130 [ 431.526291] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.530796] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.535291] ? br_mdb_free+0x80/0x80 [ 431.539011] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 431.543597] ? trace_hardirqs_on+0xbd/0x310 [ 431.547918] ? kasan_check_read+0x11/0x20 [ 431.552069] ? __run_timers+0x7da/0xc70 [ 431.556047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.561504] ? br_mdb_free+0x80/0x80 [ 431.565226] ? br_mdb_free+0x80/0x80 [ 431.568948] __run_timers+0x7e5/0xc70 [ 431.572782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.578156] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.583177] ? graph_lock+0x170/0x170 [ 431.586992] ? print_usage_bug+0xc0/0xc0 [ 431.591055] ? lock_release+0x970/0x970 [ 431.595037] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.600238] ? find_held_lock+0x36/0x1c0 [ 431.604308] ? graph_lock+0x170/0x170 [ 431.608120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.613660] ? check_preemption_disabled+0x48/0x200 [ 431.618691] ? __lock_is_held+0xb5/0x140 [ 431.622766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.628305] ? check_preemption_disabled+0x48/0x200 [ 431.633332] run_timer_softirq+0x52/0xb0 [ 431.637398] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.642428] __do_softirq+0x30b/0xad8 [ 431.646244] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.651357] ? pvclock_read_flags+0x160/0x160 [ 431.655858] ? lapic_next_event+0x5a/0x90 [ 431.660010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.665548] ? check_preemption_disabled+0x48/0x200 [ 431.670566] ? check_preemption_disabled+0x48/0x200 [ 431.675593] ? kvm_clock_read+0x18/0x30 [ 431.679573] ? kvm_sched_clock_read+0x9/0x20 [ 431.683989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.689540] ? check_preemption_disabled+0x48/0x200 [ 431.694593] irq_exit+0x17f/0x1c0 [ 431.698063] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.702947] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.708848] ? interrupt_entry+0xb5/0xf0 [ 431.712915] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.717931] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.722958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.727804] ? trace_hardirqs_off+0x300/0x300 [ 431.732304] ? trace_hardirqs_off+0x300/0x300 [ 431.736813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.742352] ? check_preemption_disabled+0x48/0x200 [ 431.747380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.752955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.757815] apic_timer_interrupt+0xf/0x20 [ 431.762047] [ 431.764292] RIP: 0010:console_unlock+0x1017/0x11a0 [ 431.769225] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 431.788134] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 431.795850] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 431.803122] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 431.810391] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 431.817659] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 431.824934] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 431.832224] ? netconsole_netdev_event+0x280/0x280 [ 431.837172] ? console_unlock+0x100e/0x11a0 [ 431.841528] ? devkmsg_read+0xbb0/0xbb0 [ 431.845524] ? vprintk_emit+0x7f7/0x930 [ 431.849509] ? lock_release+0x970/0x970 [ 431.853490] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.858946] ? vprintk_default+0x28/0x30 [ 431.863014] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.868466] ? kasan_check_write+0x14/0x20 [ 431.872707] ? do_raw_spin_lock+0xc1/0x200 [ 431.876968] vprintk_emit+0x33d/0x930 [ 431.880784] ? wake_up_klogd+0x180/0x180 [ 431.884861] ? find_held_lock+0x36/0x1c0 [ 431.888938] ? mark_held_locks+0xc7/0x130 [ 431.893095] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.897595] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.902104] vprintk_default+0x28/0x30 [ 431.905996] vprintk_func+0x7e/0x181 [ 431.909716] printk+0xa7/0xcf [ 431.912845] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 431.917614] ? _raw_spin_unlock_irq+0x60/0x80 [ 431.922149] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 431.927442] dump_header+0x7cc/0xf72 [ 431.931168] ? pagefault_out_of_memory+0x197/0x197 [ 431.936107] ? mark_held_locks+0x130/0x130 [ 431.940348] ? __lock_acquire+0x7ec/0x4ec0 [ 431.944586] ? mem_cgroup_charge_statistics+0x780/0x780 [ 431.949954] ? print_usage_bug+0xc0/0xc0 [ 431.954020] ? print_usage_bug+0xc0/0xc0 [ 431.958090] ? graph_lock+0x170/0x170 [ 431.961896] ? graph_lock+0x170/0x170 [ 431.965702] ? print_usage_bug+0xc0/0xc0 [ 431.969791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.975338] ? find_held_lock+0x36/0x1c0 [ 431.979408] ? mark_held_locks+0xc7/0x130 [ 431.983563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.988669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.993778] ? lockdep_hardirqs_on+0x421/0x5c0 [ 431.998364] ? trace_hardirqs_on+0xbd/0x310 [ 432.002683] ? kasan_check_read+0x11/0x20 [ 432.006836] ? ___ratelimit+0x36f/0x655 [ 432.010819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.016270] ? trace_hardirqs_on+0x310/0x310 [ 432.020681] ? lock_downgrade+0x900/0x900 [ 432.024841] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.029949] ? ___ratelimit+0xaa/0x655 [ 432.033844] ? idr_get_free+0xec0/0xec0 [ 432.037823] ? kasan_check_write+0x14/0x20 [ 432.042082] ? do_raw_spin_lock+0xc1/0x200 [ 432.046339] oom_kill_process.cold.27+0x10/0x903 [ 432.051109] ? graph_lock+0x170/0x170 [ 432.054911] ? _raw_spin_unlock+0x2c/0x50 [ 432.059061] ? oom_badness+0xe6/0xaa0 [ 432.062876] ? oom_evaluate_task+0x540/0x540 [ 432.067293] ? find_held_lock+0x36/0x1c0 [ 432.071814] ? out_of_memory+0x974/0x14c0 [ 432.075967] ? lock_downgrade+0x900/0x900 [ 432.080114] ? check_preemption_disabled+0x48/0x200 [ 432.085143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.090945] ? kasan_check_read+0x11/0x20 [ 432.095097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.100383] ? rcu_bh_qs+0xc0/0xc0 [ 432.103930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.108950] ? oom_evaluate_task+0x302/0x540 [ 432.113367] out_of_memory+0xa86/0x14c0 [ 432.117357] ? oom_killer_disable+0x3a0/0x3a0 [ 432.121856] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 432.126818] ? __mutex_add_waiter+0x2a0/0x2a0 [ 432.131331] __alloc_pages_slowpath+0x2318/0x2d80 [ 432.136212] ? warn_alloc+0x120/0x120 [ 432.140040] ? __radix_tree_lookup+0x4c0/0x4c0 [ 432.144638] ? find_get_entry+0x2f2/0xc40 [ 432.148799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.154345] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 432.159281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.164822] ? should_fail+0x22d/0xd01 [ 432.168717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.173836] ? __lock_is_held+0xb5/0x140 [ 432.177928] ? __lock_is_held+0xb5/0x140 [ 432.182005] ? kasan_check_read+0x11/0x20 [ 432.186161] ? ___might_sleep+0x1ed/0x300 [ 432.190312] ? lock_release+0x970/0x970 [ 432.194291] ? arch_local_save_flags+0x40/0x40 [ 432.198896] ? __might_sleep+0x95/0x190 [ 432.203126] __alloc_pages_nodemask+0xa80/0xde0 [ 432.207812] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.212835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.218630] ? kasan_check_read+0x11/0x20 [ 432.222781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.228064] ? graph_lock+0x170/0x170 [ 432.231872] ? print_usage_bug+0xc0/0xc0 [ 432.235944] ? graph_lock+0x170/0x170 [ 432.239756] ? graph_lock+0x170/0x170 [ 432.243561] ? __do_page_cache_readahead+0x7ce/0x980 [ 432.248675] ? find_held_lock+0x36/0x1c0 [ 432.252757] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 432.258305] alloc_pages_current+0x10c/0x210 [ 432.262719] ? lock_downgrade+0x900/0x900 [ 432.266885] __page_cache_alloc+0x38f/0x5b0 [ 432.271212] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.277010] ? kasan_check_read+0x11/0x20 [ 432.281167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.286455] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 432.291130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.296670] ? check_preemption_disabled+0x48/0x200 [ 432.301701] filemap_fault+0x1594/0x25f0 [ 432.305796] ? __lock_page_or_retry+0xa00/0xa00 [ 432.310469] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.316268] ? kasan_check_read+0x11/0x20 [ 432.320431] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.325720] ? rcu_bh_qs+0xc0/0xc0 [ 432.329280] ? remove_wait_queue+0x1a6/0x360 [ 432.333698] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.339174] ? filemap_map_pages+0xdea/0x1980 [ 432.343687] ? print_usage_bug+0xc0/0xc0 [ 432.347765] ? find_get_pages_range_tag+0x1320/0x1320 [ 432.352964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.358505] ? fput+0x130/0x1a0 [ 432.361796] ? graph_lock+0x170/0x170 [ 432.365604] ? __lock_acquire+0x7ec/0x4ec0 [ 432.369869] ? lock_acquire+0x1ed/0x520 [ 432.373849] ? ext4_filemap_fault+0x7a/0xad [ 432.378183] ? lock_release+0x970/0x970 [ 432.382164] ? arch_local_save_flags+0x40/0x40 [ 432.386765] ? select_estimate_accuracy+0x4b0/0x4b0 [ 432.391801] ? down_read+0xb0/0x1d0 [ 432.395435] ? ext4_filemap_fault+0x7a/0xad [ 432.399771] ? __down_interruptible+0x700/0x700 [ 432.404465] ext4_filemap_fault+0x82/0xad [ 432.408623] __do_fault+0x100/0x6b0 [ 432.412261] ? print_bad_pte+0x6c0/0x6c0 [ 432.416333] ? find_held_lock+0x36/0x1c0 [ 432.420405] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 432.425600] ? pmd_val+0x88/0x100 [ 432.429059] ? add_mm_counter_fast+0xd0/0xd0 [ 432.433472] ? pmd_val+0x88/0x100 [ 432.436930] ? add_mm_counter_fast+0xd0/0xd0 [ 432.441346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.446899] __handle_mm_fault+0x3709/0x53e0 [ 432.451322] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 432.456171] ? graph_lock+0x170/0x170 [ 432.459981] ? print_usage_bug+0xc0/0xc0 [ 432.464047] ? lock_downgrade+0x900/0x900 [ 432.468201] ? graph_lock+0x170/0x170 [ 432.472003] ? graph_lock+0x170/0x170 [ 432.475831] ? handle_mm_fault+0x42a/0xc70 [ 432.480072] ? lock_downgrade+0x900/0x900 [ 432.484224] ? check_preemption_disabled+0x48/0x200 [ 432.489256] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 432.495057] ? kasan_check_read+0x11/0x20 [ 432.499216] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.504500] ? rcu_bh_qs+0xc0/0xc0 [ 432.508049] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.513508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.519053] ? check_preemption_disabled+0x48/0x200 [ 432.524089] handle_mm_fault+0x54f/0xc70 [ 432.528163] ? __handle_mm_fault+0x53e0/0x53e0 [ 432.532773] ? find_vma+0x34/0x190 [ 432.536329] __do_page_fault+0x67d/0xed0 [ 432.540405] ? mm_fault_error+0x380/0x380 [ 432.544558] ? trace_hardirqs_off+0xb8/0x300 [ 432.548975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.554341] ? trace_hardirqs_on+0x310/0x310 [ 432.558774] do_page_fault+0xf2/0x7e0 [ 432.562583] ? vmalloc_sync_all+0x30/0x30 [ 432.566749] ? error_entry+0x70/0xd0 [ 432.570473] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.575488] ? trace_hardirqs_on_caller+0xc0/0x300 [ 432.580419] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.585353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.590199] ? trace_hardirqs_off+0x300/0x300 [ 432.594697] ? trace_hardirqs_off_caller+0x300/0x300 [ 432.599803] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.604844] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.609866] ? page_fault+0x8/0x30 [ 432.613412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.618261] ? page_fault+0x8/0x30 [ 432.621810] page_fault+0x1e/0x30 [ 432.625267] RIP: 0033:0x7ff23eb96dd3 [ 432.628985] Code: Bad RIP value. [ 432.632348] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 432.637715] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 432.644993] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 432.652262] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 432.659530] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 432.666801] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 432.674099] warn_alloc_show_mem: 1 callbacks suppressed [ 432.674112] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 432.674113] Mem-Info: [ 432.674144] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 432.674144] active_file:17 inactive_file:18 isolated_file:0 [ 432.674144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.674144] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 432.674144] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 432.674144] free:13761 free_pcp:249 free_cma:0 [ 432.679487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.686778] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.689178] Call Trace: [ 432.722074] Node 0 [ 432.731437] [ 432.759134] 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 [ 432.761700] dump_stack+0x1c4/0x2b4 [ 432.763909] lowmem_reserve[]: [ 432.766059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.791539] 0 2815 [ 432.795190] warn_alloc.cold.118+0xb7/0x1bd [ 432.798253] 6318 6318 [ 432.803452] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.809987] ? lock_downgrade+0x900/0x900 [ 432.812462] Node 0 [ 432.817309] ? trace_hardirqs_off+0xb8/0x300 [ 432.821450] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 432.823662] ? trace_hardirqs_off+0xb8/0x300 [ 432.828044] lowmem_reserve[]: [ 432.854780] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.859163] 0 [ 432.862297] ? warn_alloc+0x120/0x120 [ 432.867089] 0 [ 432.868890] ? trace_hardirqs_on+0x310/0x310 [ 432.872663] 3503 [ 432.874460] ? warn_alloc+0x120/0x120 [ 432.878842] 3503 [ 432.880903] ? print_usage_bug+0xc0/0xc0 [ 432.884677] Node 0 [ 432.886748] ? warn_alloc+0x120/0x120 [ 432.890819] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 432.893028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.896803] lowmem_reserve[]: [ 432.925178] ? print_usage_bug+0xc0/0xc0 [ 432.930169] 0 [ 432.933275] ? __lock_acquire+0x7ec/0x4ec0 [ 432.937308] 0 [ 432.939104] ? __lock_acquire+0x7ec/0x4ec0 [ 432.943313] 0 [ 432.945118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.949328] 0 [ 432.951130] ? should_fail+0x22d/0xd01 [ 432.956643] Node 0 [ 432.958442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.962306] DMA: [ 432.964541] ? __lock_acquire+0x7ec/0x4ec0 [ 432.969617] 1*4kB [ 432.971679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.975887] (U) [ 432.978030] ? __lock_acquire+0x7ec/0x4ec0 [ 432.983107] 0*8kB [ 432.985100] ? should_fail+0x22d/0xd01 [ 432.989312] 0*16kB [ 432.991458] ? print_usage_bug+0xc0/0xc0 [ 432.995411] 1*32kB [ 432.997650] ? mark_held_locks+0x130/0x130 [ 433.001682] (U) [ 433.003912] ? mark_held_locks+0x130/0x130 [ 433.008123] 2*64kB [ 433.010097] ? graph_lock+0x170/0x170 [ 433.014300] (U) [ 433.016532] ? print_usage_bug+0xc0/0xc0 [ 433.020310] 1*128kB [ 433.022289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.026326] (U) [ 433.028645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.033374] 1*256kB [ 433.035347] ? check_preemption_disabled+0x48/0x200 [ 433.040859] (U) [ 433.043175] ? check_preemption_disabled+0x48/0x200 [ 433.048166] 0*512kB [ 433.050144] ? __lock_is_held+0xb5/0x140 [ 433.055137] 1*1024kB (U) [ 433.057472] __alloc_pages_nodemask+0xa80/0xde0 [ 433.061502] 1*2048kB [ 433.064265] ? graph_lock+0x170/0x170 [ 433.068936] (M) [ 433.071348] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.075118] 3*4096kB [ 433.077094] ? graph_lock+0x170/0x170 [ 433.082083] (M) [ 433.084504] ? find_held_lock+0x36/0x1c0 [ 433.088271] = 15908kB [ 433.090258] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.094283] Node 0 [ 433.096693] ? lock_downgrade+0x900/0x900 [ 433.101333] DMA32: [ 433.103574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.107695] 3*4kB [ 433.109931] cache_grow_begin+0x91/0x8c0 [ 433.115436] (M) [ 433.117585] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.121619] 3*8kB [ 433.123597] fallback_alloc+0x203/0x2e0 [ 433.127973] (UM) [ 433.130130] ____cache_alloc_node+0x1c7/0x1e0 [ 433.134071] 1*16kB [ 433.136132] kmem_cache_alloc_node+0xe3/0x730 [ 433.140598] (M) [ 433.142846] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.147312] 2*32kB [ 433.149294] __alloc_skb+0x119/0x770 [ 433.153497] (UM) [ 433.155746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.159439] 3*64kB [ 433.161501] ? skb_scrub_packet+0x490/0x490 [ 433.166763] (UM) [ 433.169001] ? lock_downgrade+0x900/0x900 [ 433.173298] 4*128kB [ 433.175367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.179483] (UM) [ 433.181807] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.187324] 3*256kB [ 433.189390] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.194814] (UM) [ 433.197137] ? addrconf_rs_timer+0x6f0/0x6f0 [ 433.202558] 4*512kB [ 433.204632] ndisc_alloc_skb+0x144/0x340 [ 433.209004] (UM) [ 433.211341] ndisc_send_rs+0x331/0x6e0 [ 433.215377] 3*1024kB [ 433.217445] addrconf_rs_timer+0x3c0/0x6f0 [ 433.221300] (M) [ 433.223712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.227920] 3*2048kB [ 433.229904] call_timer_fn+0x272/0x920 [ 433.234104] (M) [ 433.236515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.240379] 3*4096kB [ 433.242354] ? process_timeout+0x40/0x40 [ 433.246561] (M) [ 433.248966] ? find_held_lock+0x36/0x1c0 [ 433.248990] ? __run_timers+0x7da/0xc70 [ 433.253024] = 25140kB [ 433.254994] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.259027] Node 0 [ 433.262998] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.265384] Normal: [ 433.269872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.272085] 705*4kB [ 433.276580] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 433.278882] (UME) [ 433.283112] ? trace_hardirqs_on+0xbd/0x310 [ 433.285413] 483*8kB [ 433.289988] ? kasan_check_read+0x11/0x20 [ 433.292115] (UME) [ 433.296435] ? __run_timers+0x7da/0xc70 [ 433.298731] 175*16kB [ 433.302881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.305002] (UME) [ 433.308980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.311356] 85*32kB [ 433.316823] __run_timers+0x7e5/0xc70 [ 433.318946] (UM) [ 433.323188] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.325479] 8*64kB [ 433.329276] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.331313] (UM) [ 433.336675] ? graph_lock+0x170/0x170 [ 433.338891] 2*128kB (UM) [ 433.343917] ? enqueue_hrtimer+0x1a5/0x560 [ 433.345965] 2*256kB [ 433.349770] ? lock_release+0x970/0x970 [ 433.352501] (U) [ 433.356733] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.359045] 1*512kB [ 433.363017] ? find_held_lock+0x36/0x1c0 [ 433.364966] (U) [ 433.370151] ? graph_lock+0x170/0x170 [ 433.372451] 0*1024kB [ 433.376509] ? pvclock_read_flags+0x160/0x160 [ 433.378464] 0*2048kB [ 433.382280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.384665] 0*4096kB [ 433.389157] ? check_preemption_disabled+0x48/0x200 [ 433.391543] = 13996kB [ 433.397081] ? __lock_is_held+0xb5/0x140 [ 433.399464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 433.404468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.406856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 433.410903] ? check_preemption_disabled+0x48/0x200 [ 433.419713] 815 total pagecache pages [ 433.425263] run_timer_softirq+0x52/0xb0 [ 433.433813] 0 pages in swap cache [ 433.438817] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.442594] Swap cache stats: add 0, delete 0, find 0/0 [ 433.446651] __do_softirq+0x30b/0xad8 [ 433.450079] Free swap = 0kB [ 433.455098] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.460426] Total swap = 0kB [ 433.464222] ? pvclock_read_flags+0x160/0x160 [ 433.467213] 1965979 pages RAM [ 433.472312] ? lapic_next_event+0x5a/0x90 [ 433.475306] 0 pages HighMem/MovableOnly [ 433.479799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.482879] 343323 pages reserved [ 433.487020] ? check_preemption_disabled+0x48/0x200 [ 433.490968] 0 pages cma reserved [ 433.496498] ? check_preemption_disabled+0x48/0x200 [ 433.500091] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.504942] ? kvm_clock_read+0x18/0x30 [ 433.508284] init cpuset= [ 433.513298] ? kvm_sched_clock_read+0x9/0x20 [ 433.522975] / [ 433.526946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.529594] mems_allowed=0 [ 433.533992] ? check_preemption_disabled+0x48/0x200 [ 433.549141] irq_exit+0x17f/0x1c0 [ 433.552605] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.557449] ? smp_reschedule_interrupt+0x109/0x650 [ 433.562475] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.568363] ? interrupt_entry+0xb5/0xf0 [ 433.572433] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.577453] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.582478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.587322] ? trace_hardirqs_off+0x300/0x300 [ 433.591817] ? trace_hardirqs_off+0x300/0x300 [ 433.596315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.601854] ? check_preemption_disabled+0x48/0x200 [ 433.606875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.612424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.617315] apic_timer_interrupt+0xf/0x20 [ 433.621548] [ 433.623795] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 433.628732] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 433.647655] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 433.655380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 433.662656] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 433.669930] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 433.677204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 433.684475] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 433.691807] skb_clone+0x1bb/0x500 [ 433.695360] ? skb_split+0x11e0/0x11e0 [ 433.699260] ? preempt_notifier_register+0x200/0x200 [ 433.704366] ? __switch_to_asm+0x34/0x70 [ 433.708432] ? __switch_to_asm+0x34/0x70 [ 433.712498] ? __switch_to_asm+0x40/0x70 [ 433.716561] ? __switch_to_asm+0x34/0x70 [ 433.720627] ? __switch_to_asm+0x40/0x70 [ 433.724690] ? __switch_to_asm+0x40/0x70 [ 433.728761] ? __switch_to_asm+0x34/0x70 [ 433.732829] ? __switch_to_asm+0x34/0x70 [ 433.736889] ? __switch_to_asm+0x40/0x70 [ 433.740953] ? __switch_to_asm+0x34/0x70 [ 433.745030] bpf_clone_redirect+0xb9/0x490 [ 433.749284] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 433.754306] ? __sched_text_start+0x8/0x8 [ 433.758460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.763229] ? find_held_lock+0x36/0x1c0 [ 433.767309] ? lock_acquire+0x1ed/0x520 [ 433.771284] ? bpf_test_run+0x32e/0x5a0 [ 433.775271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.780816] ? check_preemption_disabled+0x48/0x200 [ 433.785843] ? kasan_check_read+0x11/0x20 [ 433.790001] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.795282] ? rcu_bh_qs+0xc0/0xc0 [ 433.798829] ? preempt_schedule+0x4d/0x60 [ 433.802981] ? ___preempt_schedule+0x16/0x18 [ 433.807403] ? bpf_test_run+0x1c0/0x5a0 [ 433.811394] ? netlink_diag_dump+0x2a0/0x2a0 [ 433.815809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.821357] ? bpf_test_init.isra.9+0x70/0x100 [ 433.825950] ? bpf_prog_test_run_skb+0x634/0xb40 [ 433.830716] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.835573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.841113] ? fput+0x130/0x1a0 [ 433.844398] ? __bpf_prog_get+0x9b/0x290 [ 433.848465] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.853310] ? bpf_prog_test_run+0x130/0x1a0 [ 433.857725] ? __x64_sys_bpf+0x3d8/0x510 [ 433.861804] ? bpf_prog_get+0x20/0x20 [ 433.865703] ? ksys_ioctl+0x81/0xd0 [ 433.869352] ? do_syscall_64+0x1b9/0x820 [ 433.873419] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.878792] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.883731] ? trace_hardirqs_off+0x300/0x300 [ 433.888250] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.893271] ? recalc_sigpending_tsk+0x180/0x180 [ 433.898038] ? kasan_check_write+0x14/0x20 [ 433.902289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.907148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.912537] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 433.912612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 433.918685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.918690] Call Trace: [ 433.918698] [ 433.918715] dump_stack+0x1c4/0x2b4 [ 433.918731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.925323] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.934580] warn_alloc.cold.118+0xb7/0x1bd [ 433.937131] syz-executor2 cpuset= [ 433.939279] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.942880] syz2 [ 433.948064] ? lock_downgrade+0x900/0x900 [ 433.958527] mems_allowed=0 [ 433.962847] ? trace_hardirqs_off+0xb8/0x300 [ 433.984515] ? trace_hardirqs_off+0xb8/0x300 [ 433.988939] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.993818] ? warn_alloc+0x120/0x120 [ 433.997625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.002644] ? warn_alloc+0x120/0x120 [ 434.006449] ? print_usage_bug+0xc0/0xc0 [ 434.010512] ? warn_alloc+0x120/0x120 [ 434.014318] ? print_usage_bug+0xc0/0xc0 [ 434.018380] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.023587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.029126] ? should_fail+0x22d/0xd01 [ 434.033020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.038130] ? __lock_acquire+0x7ec/0x4ec0 [ 434.042388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.047518] ? should_fail+0x22d/0xd01 [ 434.051423] ? mark_held_locks+0x130/0x130 [ 434.055662] ? mark_held_locks+0x130/0x130 [ 434.059902] ? print_usage_bug+0xc0/0xc0 [ 434.063972] ? find_held_lock+0x36/0x1c0 [ 434.068037] ? graph_lock+0x170/0x170 [ 434.072343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.077892] ? check_preemption_disabled+0x48/0x200 [ 434.082919] ? check_preemption_disabled+0x48/0x200 [ 434.087949] ? __lock_is_held+0xb5/0x140 [ 434.092018] __alloc_pages_nodemask+0xa80/0xde0 [ 434.096694] ? graph_lock+0x170/0x170 [ 434.100508] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.105522] ? graph_lock+0x170/0x170 [ 434.109340] ? find_held_lock+0x36/0x1c0 [ 434.113415] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.118092] ? lock_downgrade+0x900/0x900 [ 434.122252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.127800] cache_grow_begin+0x91/0x8c0 [ 434.131869] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.136291] fallback_alloc+0x203/0x2e0 [ 434.140279] ____cache_alloc_node+0x1c7/0x1e0 [ 434.144792] kmem_cache_alloc_node+0xe3/0x730 [ 434.149291] ? mark_held_locks+0xc7/0x130 [ 434.153456] __alloc_skb+0x119/0x770 [ 434.157175] ? skb_scrub_packet+0x490/0x490 [ 434.161502] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.166095] ? queue_work_on+0x12c/0x1e0 [ 434.170169] ? switchdev_port_obj_del+0xdc/0x450 [ 434.174929] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.180302] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.185342] __br_mdb_notify+0x4ff/0x15d0 [ 434.189504] ? __br_mdb_add+0x800/0x800 [ 434.193479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.199022] ? check_preemption_disabled+0x48/0x200 [ 434.204294] ? graph_lock+0x170/0x170 [ 434.208107] ? br_multicast_group_expired+0x96/0x610 [ 434.213217] ? lock_downgrade+0x900/0x900 [ 434.217375] br_mdb_notify+0x310/0x410 [ 434.221269] ? br_mdb_dump+0x2530/0x2530 [ 434.225336] ? kasan_check_write+0x14/0x20 [ 434.229573] ? do_raw_spin_lock+0xc1/0x200 [ 434.233821] br_multicast_group_expired+0x1bc/0x610 [ 434.238846] ? br_mdb_free+0x80/0x80 [ 434.242578] call_timer_fn+0x272/0x920 [ 434.246471] ? br_mdb_free+0x80/0x80 [ 434.250192] ? process_timeout+0x40/0x40 [ 434.254256] ? find_held_lock+0x36/0x1c0 [ 434.258363] ? mark_held_locks+0xc7/0x130 [ 434.262515] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.267011] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.271507] ? br_mdb_free+0x80/0x80 [ 434.275225] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 434.279819] ? trace_hardirqs_on+0xbd/0x310 [ 434.284138] ? kasan_check_read+0x11/0x20 [ 434.288291] ? __run_timers+0x7da/0xc70 [ 434.292270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.297732] ? br_mdb_free+0x80/0x80 [ 434.301473] ? br_mdb_free+0x80/0x80 [ 434.305192] __run_timers+0x7e5/0xc70 [ 434.309012] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.314379] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.319401] ? graph_lock+0x170/0x170 [ 434.323211] ? print_usage_bug+0xc0/0xc0 [ 434.327269] ? lock_release+0x970/0x970 [ 434.331249] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.336449] ? find_held_lock+0x36/0x1c0 [ 434.340521] ? graph_lock+0x170/0x170 [ 434.344331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.349871] ? check_preemption_disabled+0x48/0x200 [ 434.354905] ? __lock_is_held+0xb5/0x140 [ 434.358973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.364519] ? check_preemption_disabled+0x48/0x200 [ 434.369550] run_timer_softirq+0x52/0xb0 [ 434.373615] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.378645] __do_softirq+0x30b/0xad8 [ 434.382468] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.387582] ? pvclock_read_flags+0x160/0x160 [ 434.392083] ? lapic_next_event+0x5a/0x90 [ 434.396240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.401782] ? check_preemption_disabled+0x48/0x200 [ 434.406802] ? check_preemption_disabled+0x48/0x200 [ 434.411833] ? kvm_clock_read+0x18/0x30 [ 434.415813] ? kvm_sched_clock_read+0x9/0x20 [ 434.420230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.425779] ? check_preemption_disabled+0x48/0x200 [ 434.430815] irq_exit+0x17f/0x1c0 [ 434.434276] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.439129] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.445021] ? interrupt_entry+0xb5/0xf0 [ 434.449087] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.454103] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.459127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.463974] ? trace_hardirqs_off+0x300/0x300 [ 434.468472] ? trace_hardirqs_off+0x300/0x300 [ 434.472972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.478511] ? check_preemption_disabled+0x48/0x200 [ 434.483533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.489084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.493941] apic_timer_interrupt+0xf/0x20 [ 434.498176] [ 434.500422] RIP: 0010:console_unlock+0x1017/0x11a0 [ 434.505358] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 434.524259] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 434.531976] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 434.539248] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 434.546518] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 434.553789] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 434.561056] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 434.568347] ? netconsole_netdev_event+0x280/0x280 [ 434.573295] ? console_unlock+0x100e/0x11a0 [ 434.577644] ? devkmsg_read+0xbb0/0xbb0 [ 434.581623] ? vprintk_emit+0x7f7/0x930 [ 434.585603] ? lock_release+0x970/0x970 [ 434.589587] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.595046] ? vprintk_default+0x28/0x30 [ 434.599110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.604564] ? kasan_check_write+0x14/0x20 [ 434.608811] ? do_raw_spin_lock+0xc1/0x200 [ 434.613067] vprintk_emit+0x33d/0x930 [ 434.616878] ? wake_up_klogd+0x180/0x180 [ 434.620948] ? find_held_lock+0x36/0x1c0 [ 434.625025] ? mark_held_locks+0xc7/0x130 [ 434.629180] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.633681] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.638188] vprintk_default+0x28/0x30 [ 434.642079] vprintk_func+0x7e/0x181 [ 434.645801] printk+0xa7/0xcf [ 434.648914] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 434.653677] ? _raw_spin_unlock_irq+0x60/0x80 [ 434.658189] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 434.663477] dump_header+0x7cc/0xf72 [ 434.667207] ? pagefault_out_of_memory+0x197/0x197 [ 434.672145] ? mark_held_locks+0x130/0x130 [ 434.676382] ? __lock_acquire+0x7ec/0x4ec0 [ 434.680623] ? mem_cgroup_charge_statistics+0x780/0x780 [ 434.685996] ? print_usage_bug+0xc0/0xc0 [ 434.690062] ? print_usage_bug+0xc0/0xc0 [ 434.694134] ? graph_lock+0x170/0x170 [ 434.697942] ? graph_lock+0x170/0x170 [ 434.701766] ? print_usage_bug+0xc0/0xc0 [ 434.705844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.711395] ? find_held_lock+0x36/0x1c0 [ 434.715472] ? mark_held_locks+0xc7/0x130 [ 434.719631] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.724744] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.729863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.734452] ? trace_hardirqs_on+0xbd/0x310 [ 434.738777] ? kasan_check_read+0x11/0x20 [ 434.742929] ? ___ratelimit+0x36f/0x655 [ 434.746909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.752363] ? trace_hardirqs_on+0x310/0x310 [ 434.756783] ? lock_downgrade+0x900/0x900 [ 434.760945] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.766054] ? ___ratelimit+0xaa/0x655 [ 434.769951] ? idr_get_free+0xec0/0xec0 [ 434.773926] ? kasan_check_write+0x14/0x20 [ 434.778163] ? do_raw_spin_lock+0xc1/0x200 [ 434.782414] oom_kill_process.cold.27+0x10/0x903 [ 434.787176] ? graph_lock+0x170/0x170 [ 434.790982] ? _raw_spin_unlock+0x2c/0x50 [ 434.795130] ? oom_badness+0xe6/0xaa0 [ 434.798942] ? oom_evaluate_task+0x540/0x540 [ 434.803363] ? find_held_lock+0x36/0x1c0 [ 434.807436] ? out_of_memory+0x974/0x14c0 [ 434.811587] ? lock_downgrade+0x900/0x900 [ 434.815743] ? check_preemption_disabled+0x48/0x200 [ 434.820785] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.826583] ? kasan_check_read+0x11/0x20 [ 434.830743] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.836031] ? rcu_bh_qs+0xc0/0xc0 [ 434.839585] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.844607] ? oom_evaluate_task+0x302/0x540 [ 434.849025] out_of_memory+0xa86/0x14c0 [ 434.853012] ? oom_killer_disable+0x3a0/0x3a0 [ 434.857516] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 434.862452] ? __mutex_add_waiter+0x2a0/0x2a0 [ 434.866965] __alloc_pages_slowpath+0x2318/0x2d80 [ 434.871858] ? warn_alloc+0x120/0x120 [ 434.875661] ? __radix_tree_lookup+0x4c0/0x4c0 [ 434.880260] ? find_get_entry+0x2f2/0xc40 [ 434.884425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.889967] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 434.894907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.900457] ? should_fail+0x22d/0xd01 [ 434.904363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.909503] ? __lock_is_held+0xb5/0x140 [ 434.913594] ? __lock_is_held+0xb5/0x140 [ 434.917665] ? kasan_check_read+0x11/0x20 [ 434.921819] ? ___might_sleep+0x1ed/0x300 [ 434.925969] ? lock_release+0x970/0x970 [ 434.929951] ? arch_local_save_flags+0x40/0x40 [ 434.934551] ? __might_sleep+0x95/0x190 [ 434.938536] __alloc_pages_nodemask+0xa80/0xde0 [ 434.943219] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.948242] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.954041] ? kasan_check_read+0x11/0x20 [ 434.958195] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.963481] ? graph_lock+0x170/0x170 [ 434.967291] ? print_usage_bug+0xc0/0xc0 [ 434.971362] ? graph_lock+0x170/0x170 [ 434.975163] ? graph_lock+0x170/0x170 [ 434.978966] ? __do_page_cache_readahead+0x7ce/0x980 [ 434.984084] ? find_held_lock+0x36/0x1c0 [ 434.988154] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.993706] alloc_pages_current+0x10c/0x210 [ 434.998131] ? lock_downgrade+0x900/0x900 [ 435.002296] __page_cache_alloc+0x38f/0x5b0 [ 435.006631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.012464] ? kasan_check_read+0x11/0x20 [ 435.016622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.021909] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 435.026584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.032129] ? check_preemption_disabled+0x48/0x200 [ 435.037158] filemap_fault+0x1594/0x25f0 [ 435.041244] ? __lock_page_or_retry+0xa00/0xa00 [ 435.045919] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.051721] ? kasan_check_read+0x11/0x20 [ 435.055889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.061171] ? rcu_bh_qs+0xc0/0xc0 [ 435.064712] ? remove_wait_queue+0x1a6/0x360 [ 435.069141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.074609] ? filemap_map_pages+0xdea/0x1980 [ 435.079126] ? print_usage_bug+0xc0/0xc0 [ 435.083195] ? find_get_pages_range_tag+0x1320/0x1320 [ 435.088444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.093991] ? fput+0x130/0x1a0 [ 435.097279] ? graph_lock+0x170/0x170 [ 435.101086] ? __lock_acquire+0x7ec/0x4ec0 [ 435.105349] ? lock_acquire+0x1ed/0x520 [ 435.109328] ? ext4_filemap_fault+0x7a/0xad [ 435.113662] ? lock_release+0x970/0x970 [ 435.117638] ? arch_local_save_flags+0x40/0x40 [ 435.122228] ? select_estimate_accuracy+0x4b0/0x4b0 [ 435.127265] ? down_read+0xb0/0x1d0 [ 435.130895] ? ext4_filemap_fault+0x7a/0xad [ 435.135224] ? __down_interruptible+0x700/0x700 [ 435.139927] ext4_filemap_fault+0x82/0xad [ 435.144089] __do_fault+0x100/0x6b0 [ 435.147731] ? print_bad_pte+0x6c0/0x6c0 [ 435.151814] ? find_held_lock+0x36/0x1c0 [ 435.155886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.161083] ? pmd_val+0x88/0x100 [ 435.164543] ? add_mm_counter_fast+0xd0/0xd0 [ 435.168952] ? pmd_val+0x88/0x100 [ 435.172409] ? add_mm_counter_fast+0xd0/0xd0 [ 435.176830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.182377] __handle_mm_fault+0x3709/0x53e0 [ 435.186804] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 435.191659] ? graph_lock+0x170/0x170 [ 435.195467] ? print_usage_bug+0xc0/0xc0 [ 435.199535] ? lock_downgrade+0x900/0x900 [ 435.203687] ? graph_lock+0x170/0x170 [ 435.207494] ? graph_lock+0x170/0x170 [ 435.211321] ? handle_mm_fault+0x42a/0xc70 [ 435.215564] ? lock_downgrade+0x900/0x900 [ 435.219712] ? check_preemption_disabled+0x48/0x200 [ 435.224769] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.230570] ? kasan_check_read+0x11/0x20 [ 435.234723] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.240020] ? rcu_bh_qs+0xc0/0xc0 [ 435.243569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.249026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.254566] ? check_preemption_disabled+0x48/0x200 [ 435.259600] handle_mm_fault+0x54f/0xc70 [ 435.263671] ? __handle_mm_fault+0x53e0/0x53e0 [ 435.268260] ? find_vma+0x34/0x190 [ 435.271816] __do_page_fault+0x67d/0xed0 [ 435.275890] ? mm_fault_error+0x380/0x380 [ 435.280039] ? trace_hardirqs_off+0xb8/0x300 [ 435.284452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.289823] ? trace_hardirqs_on+0x310/0x310 [ 435.294244] do_page_fault+0xf2/0x7e0 [ 435.298051] ? vmalloc_sync_all+0x30/0x30 [ 435.302206] ? error_entry+0x70/0xd0 [ 435.305926] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.310942] ? trace_hardirqs_on_caller+0xc0/0x300 [ 435.315898] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.320833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.325682] ? trace_hardirqs_off+0x300/0x300 [ 435.330181] ? trace_hardirqs_off_caller+0x300/0x300 [ 435.335307] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.340331] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.345351] ? page_fault+0x8/0x30 [ 435.348897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.353758] ? page_fault+0x8/0x30 [ 435.357303] page_fault+0x1e/0x30 [ 435.360772] RIP: 0033:0x7ff23eb96dd3 [ 435.364492] Code: Bad RIP value. [ 435.367860] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 435.373226] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 435.380498] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 435.387779] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 435.395050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.402321] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 435.409619] warn_alloc_show_mem: 1 callbacks suppressed [ 435.409631] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 435.409633] Mem-Info: [ 435.409664] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 435.409664] active_file:17 inactive_file:18 isolated_file:0 [ 435.409664] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.409664] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 435.409664] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 435.409664] free:13761 free_pcp:249 free_cma:0 [ 435.415005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.422287] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.424685] Call Trace: [ 435.457565] Node 0 [ 435.466923] [ 435.494625] 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 [ 435.497187] dump_stack+0x1c4/0x2b4 [ 435.499391] lowmem_reserve[]: [ 435.501535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.527021] 0 [ 435.530656] warn_alloc.cold.118+0xb7/0x1bd [ 435.533721] 2815 [ 435.538922] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.540696] 6318 [ 435.545015] ? lock_downgrade+0x900/0x900 [ 435.547051] 6318 [ 435.551891] ? trace_hardirqs_off+0xb8/0x300 [ 435.558073] ? trace_hardirqs_off+0xb8/0x300 [ 435.560108] Node 0 [ 435.564519] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.568921] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 435.571153] ? warn_alloc+0x120/0x120 [ 435.575949] lowmem_reserve[]: [ 435.602667] ? trace_hardirqs_on+0x310/0x310 [ 435.606448] 0 [ 435.609548] ? warn_alloc+0x120/0x120 [ 435.613932] 0 [ 435.615743] ? print_usage_bug+0xc0/0xc0 [ 435.619519] 3503 [ 435.621313] ? warn_alloc+0x120/0x120 [ 435.625348] 3503 [ 435.627409] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.633239] ? print_usage_bug+0xc0/0xc0 [ 435.638231] Node 0 [ 435.642291] ? __lock_acquire+0x7ec/0x4ec0 [ 435.642323] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 435.642330] lowmem_reserve[]: [ 435.644562] ? __lock_acquire+0x7ec/0x4ec0 [ 435.648772] 0 [ 435.677138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.680219] 0 [ 435.684453] ? should_fail+0x22d/0xd01 [ 435.686231] 0 [ 435.691776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.693554] 0 [ 435.697443] ? __lock_acquire+0x7ec/0x4ec0 [ 435.704335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.706109] Node 0 [ 435.710341] ? __lock_acquire+0x7ec/0x4ec0 [ 435.715416] DMA: [ 435.717660] ? should_fail+0x22d/0xd01 [ 435.721867] 1*4kB [ 435.723931] ? print_usage_bug+0xc0/0xc0 [ 435.727789] (U) [ 435.729945] ? mark_held_locks+0x130/0x130 [ 435.733970] 0*8kB [ 435.735945] ? mark_held_locks+0x130/0x130 [ 435.740156] 0*16kB [ 435.742313] ? graph_lock+0x170/0x170 [ 435.746517] 1*32kB [ 435.748768] ? print_usage_bug+0xc0/0xc0 [ 435.752544] (U) [ 435.754793] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.758827] 2*64kB [ 435.760812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.765539] (U) [ 435.767777] ? check_preemption_disabled+0x48/0x200 [ 435.773284] 1*128kB (U) [ 435.775276] ? check_preemption_disabled+0x48/0x200 [ 435.780261] 1*256kB (U) [ 435.782948] ? __lock_is_held+0xb5/0x140 [ 435.787921] 0*512kB 1*1024kB [ 435.790608] __alloc_pages_nodemask+0xa80/0xde0 [ 435.794635] (U) [ 435.797745] ? graph_lock+0x170/0x170 [ 435.802418] 1*2048kB [ 435.804396] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.808167] (M) [ 435.810574] ? graph_lock+0x170/0x170 [ 435.815755] 3*4096kB [ 435.817747] ? find_held_lock+0x36/0x1c0 [ 435.821520] (M) [ 435.823933] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.827971] = 15908kB [ 435.829944] ? lock_downgrade+0x900/0x900 [ 435.834585] Node 0 [ 435.836999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.841126] DMA32: [ 435.843359] cache_grow_begin+0x91/0x8c0 [ 435.848882] 3*4kB [ 435.851115] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.855145] (M) [ 435.857299] fallback_alloc+0x203/0x2e0 [ 435.861679] 3*8kB [ 435.863654] ____cache_alloc_node+0x1c7/0x1e0 [ 435.867600] (UM) [ 435.869755] kmem_cache_alloc_node+0xe3/0x730 [ 435.874243] 1*16kB [ 435.876309] ? ipv6_get_ifaddr+0x42e/0x620 [ 435.880779] (M) [ 435.883024] __alloc_skb+0x119/0x770 [ 435.887229] 2*32kB [ 435.889209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.892887] (UM) 3*64kB [ 435.895129] ? skb_scrub_packet+0x490/0x490 [ 435.900380] (UM) [ 435.903046] ? lock_downgrade+0x900/0x900 [ 435.907345] 4*128kB [ 435.909406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.913525] (UM) [ 435.915845] ? refcount_sub_and_test_checked+0x203/0x310 [ 435.921349] 3*256kB (UM) [ 435.923421] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 435.928844] 4*512kB [ 435.931601] ? addrconf_rs_timer+0x6f0/0x6f0 [ 435.937024] (UM) [ 435.939353] ndisc_alloc_skb+0x144/0x340 [ 435.943728] 3*1024kB [ 435.945801] ndisc_send_rs+0x331/0x6e0 [ 435.949833] (M) [ 435.952243] addrconf_rs_timer+0x3c0/0x6f0 [ 435.956102] 3*2048kB [ 435.958081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.962294] (M) 3*4096kB [ 435.964722] call_timer_fn+0x272/0x920 [ 435.968911] (M) = 25140kB [ 435.971676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.975539] Node 0 [ 435.978300] ? process_timeout+0x40/0x40 [ 435.982498] Normal: 705*4kB [ 435.984749] ? find_held_lock+0x36/0x1c0 [ 435.988786] (UME) [ 435.991807] ? __run_timers+0x7da/0xc70 [ 435.995828] 483*8kB (UME) [ 435.997988] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.001936] 175*16kB [ 436.004783] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.009260] (UME) [ 436.011670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.016139] 85*32kB [ 436.018287] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 436.022492] (UM) [ 436.024815] ? trace_hardirqs_on+0xbd/0x310 [ 436.029374] 8*64kB [ 436.031430] ? kasan_check_read+0x11/0x20 [ 436.035727] (UM) [ 436.037970] ? __run_timers+0x7da/0xc70 [ 436.042090] 2*128kB [ 436.044152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.048113] (UM) [ 436.050438] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.055857] 2*256kB [ 436.057917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.062121] (U) [ 436.064447] __run_timers+0x7e5/0xc70 [ 436.068655] 1*512kB [ 436.070893] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.074664] (U) [ 436.076985] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.082321] 0*1024kB [ 436.084292] ? graph_lock+0x170/0x170 [ 436.089286] 0*2048kB [ 436.091690] ? enqueue_hrtimer+0x1a5/0x560 [ 436.095465] 0*4096kB [ 436.097868] ? lock_release+0x970/0x970 [ 436.102081] = 13996kB [ 436.104485] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.108440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.110849] ? find_held_lock+0x36/0x1c0 [ 436.116020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.124847] ? graph_lock+0x170/0x170 [ 436.128905] 815 total pagecache pages [ 436.137477] ? pvclock_read_flags+0x160/0x160 [ 436.141261] 0 pages in swap cache [ 436.145056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.149530] Swap cache stats: add 0, delete 0, find 0/0 [ 436.152977] ? check_preemption_disabled+0x48/0x200 [ 436.158491] Free swap = 0kB [ 436.163859] ? __lock_is_held+0xb5/0x140 [ 436.168847] Total swap = 0kB [ 436.171867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.175900] 1965979 pages RAM [ 436.178914] ? check_preemption_disabled+0x48/0x200 [ 436.184428] 0 pages HighMem/MovableOnly [ 436.187541] run_timer_softirq+0x52/0xb0 [ 436.194269] 343323 pages reserved [ 436.198245] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.202533] 0 pages cma reserved [ 436.205991] __do_softirq+0x30b/0xad8 [ 436.211138] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.214348] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.218115] init cpuset= [ 436.227819] ? pvclock_read_flags+0x160/0x160 [ 436.232893] / [ 436.235561] ? lapic_next_event+0x5a/0x90 [ 436.240033] mems_allowed=0 [ 436.241754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.254610] ? check_preemption_disabled+0x48/0x200 [ 436.259627] ? check_preemption_disabled+0x48/0x200 [ 436.264653] ? kvm_clock_read+0x18/0x30 [ 436.268638] ? kvm_sched_clock_read+0x9/0x20 [ 436.273056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.279101] ? check_preemption_disabled+0x48/0x200 [ 436.284138] irq_exit+0x17f/0x1c0 [ 436.287604] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.292453] ? smp_reschedule_interrupt+0x109/0x650 [ 436.297477] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.303366] ? interrupt_entry+0xb5/0xf0 [ 436.307434] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.312452] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.317474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.322320] ? trace_hardirqs_off+0x300/0x300 [ 436.326815] ? trace_hardirqs_off+0x300/0x300 [ 436.331317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.336859] ? check_preemption_disabled+0x48/0x200 [ 436.341882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.347437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.352296] apic_timer_interrupt+0xf/0x20 [ 436.356530] [ 436.358782] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 436.363756] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 436.382666] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 436.390387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 436.397659] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 436.404934] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 436.412207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 436.419481] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 436.426815] skb_clone+0x1bb/0x500 [ 436.430361] ? skb_split+0x11e0/0x11e0 [ 436.434262] ? preempt_notifier_register+0x200/0x200 [ 436.439366] ? __switch_to_asm+0x34/0x70 [ 436.443430] ? __switch_to_asm+0x34/0x70 [ 436.447494] ? __switch_to_asm+0x40/0x70 [ 436.451554] ? __switch_to_asm+0x34/0x70 [ 436.455616] ? __switch_to_asm+0x40/0x70 [ 436.459681] ? __switch_to_asm+0x40/0x70 [ 436.463752] ? __switch_to_asm+0x34/0x70 [ 436.467817] ? __switch_to_asm+0x34/0x70 [ 436.471877] ? __switch_to_asm+0x40/0x70 [ 436.475937] ? __switch_to_asm+0x34/0x70 [ 436.480010] bpf_clone_redirect+0xb9/0x490 [ 436.484266] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 436.489290] ? __sched_text_start+0x8/0x8 [ 436.493448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.498219] ? find_held_lock+0x36/0x1c0 [ 436.502297] ? lock_acquire+0x1ed/0x520 [ 436.506279] ? bpf_test_run+0x32e/0x5a0 [ 436.510263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.515804] ? check_preemption_disabled+0x48/0x200 [ 436.520826] ? kasan_check_read+0x11/0x20 [ 436.524985] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.530273] ? rcu_bh_qs+0xc0/0xc0 [ 436.533824] ? preempt_schedule+0x4d/0x60 [ 436.537977] ? ___preempt_schedule+0x16/0x18 [ 436.542397] ? bpf_test_run+0x1c0/0x5a0 [ 436.546390] ? netlink_diag_dump+0x2a0/0x2a0 [ 436.550808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.556352] ? bpf_test_init.isra.9+0x70/0x100 [ 436.560944] ? bpf_prog_test_run_skb+0x634/0xb40 [ 436.565715] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.570573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.576115] ? fput+0x130/0x1a0 [ 436.579399] ? __bpf_prog_get+0x9b/0x290 [ 436.583466] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.588309] ? bpf_prog_test_run+0x130/0x1a0 [ 436.592722] ? __x64_sys_bpf+0x3d8/0x510 [ 436.596803] ? bpf_prog_get+0x20/0x20 [ 436.600618] ? ksys_ioctl+0x81/0xd0 [ 436.604265] ? do_syscall_64+0x1b9/0x820 [ 436.608333] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.613703] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.618644] ? trace_hardirqs_off+0x300/0x300 [ 436.623147] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.628164] ? recalc_sigpending_tsk+0x180/0x180 [ 436.632923] ? kasan_check_write+0x14/0x20 [ 436.637172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.642033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.647419] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 436.647492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 436.653571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.653580] Call Trace: [ 436.660183] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.669408] [ 436.671978] syz-executor2 cpuset= [ 436.682460] dump_stack+0x1c4/0x2b4 [ 436.684584] syz2 [ 436.688039] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.691644] mems_allowed=0 [ 436.693623] warn_alloc.cold.118+0xb7/0x1bd [ 436.706017] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.710874] ? lock_downgrade+0x900/0x900 [ 436.715040] ? trace_hardirqs_off+0xb8/0x300 [ 436.719458] ? trace_hardirqs_off+0xb8/0x300 [ 436.723891] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.728782] ? warn_alloc+0x120/0x120 [ 436.732592] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.737613] ? warn_alloc+0x120/0x120 [ 436.741455] ? print_usage_bug+0xc0/0xc0 [ 436.745517] ? warn_alloc+0x120/0x120 [ 436.749327] ? print_usage_bug+0xc0/0xc0 [ 436.753392] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.758593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.764139] ? should_fail+0x22d/0xd01 [ 436.768042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.773154] ? __lock_acquire+0x7ec/0x4ec0 [ 436.777396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.782503] ? should_fail+0x22d/0xd01 [ 436.786406] ? mark_held_locks+0x130/0x130 [ 436.790647] ? mark_held_locks+0x130/0x130 [ 436.794882] ? print_usage_bug+0xc0/0xc0 [ 436.798949] ? find_held_lock+0x36/0x1c0 [ 436.803045] ? graph_lock+0x170/0x170 [ 436.806858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.812396] ? check_preemption_disabled+0x48/0x200 [ 436.817411] ? check_preemption_disabled+0x48/0x200 [ 436.822440] ? __lock_is_held+0xb5/0x140 [ 436.826513] __alloc_pages_nodemask+0xa80/0xde0 [ 436.831186] ? graph_lock+0x170/0x170 [ 436.834994] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.840014] ? graph_lock+0x170/0x170 [ 436.843846] ? find_held_lock+0x36/0x1c0 [ 436.847929] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.852603] ? lock_downgrade+0x900/0x900 [ 436.856777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.862326] cache_grow_begin+0x91/0x8c0 [ 436.866392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.870813] fallback_alloc+0x203/0x2e0 [ 436.874798] ____cache_alloc_node+0x1c7/0x1e0 [ 436.879306] kmem_cache_alloc_node+0xe3/0x730 [ 436.883810] ? mark_held_locks+0xc7/0x130 [ 436.887975] __alloc_skb+0x119/0x770 [ 436.891695] ? skb_scrub_packet+0x490/0x490 [ 436.896023] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 436.900617] ? queue_work_on+0x12c/0x1e0 [ 436.904690] ? switchdev_port_obj_del+0xdc/0x450 [ 436.909452] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.914825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.919854] __br_mdb_notify+0x4ff/0x15d0 [ 436.924015] ? __br_mdb_add+0x800/0x800 [ 436.927995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.933551] ? check_preemption_disabled+0x48/0x200 [ 436.938584] ? graph_lock+0x170/0x170 [ 436.942396] ? br_multicast_group_expired+0x96/0x610 [ 436.947506] ? lock_downgrade+0x900/0x900 [ 436.951666] br_mdb_notify+0x310/0x410 [ 436.955565] ? br_mdb_dump+0x2530/0x2530 [ 436.959637] ? kasan_check_write+0x14/0x20 [ 436.963881] ? do_raw_spin_lock+0xc1/0x200 [ 436.968130] br_multicast_group_expired+0x1bc/0x610 [ 436.973152] ? br_mdb_free+0x80/0x80 [ 436.976885] call_timer_fn+0x272/0x920 [ 436.980781] ? br_mdb_free+0x80/0x80 [ 436.984501] ? process_timeout+0x40/0x40 [ 436.988565] ? find_held_lock+0x36/0x1c0 [ 436.992643] ? mark_held_locks+0xc7/0x130 [ 436.996801] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.001302] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.005800] ? br_mdb_free+0x80/0x80 [ 437.009522] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.014113] ? trace_hardirqs_on+0xbd/0x310 [ 437.018433] ? kasan_check_read+0x11/0x20 [ 437.022587] ? __run_timers+0x7da/0xc70 [ 437.026569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.032027] ? br_mdb_free+0x80/0x80 [ 437.035766] ? br_mdb_free+0x80/0x80 [ 437.039490] __run_timers+0x7e5/0xc70 [ 437.043347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.048769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.053791] ? graph_lock+0x170/0x170 [ 437.057603] ? print_usage_bug+0xc0/0xc0 [ 437.061665] ? lock_release+0x970/0x970 [ 437.065647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.070847] ? find_held_lock+0x36/0x1c0 [ 437.074919] ? graph_lock+0x170/0x170 [ 437.078727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.084300] ? check_preemption_disabled+0x48/0x200 [ 437.089338] ? __lock_is_held+0xb5/0x140 [ 437.093403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.098949] ? check_preemption_disabled+0x48/0x200 [ 437.103977] run_timer_softirq+0x52/0xb0 [ 437.108039] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.113068] __do_softirq+0x30b/0xad8 [ 437.116888] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.121999] ? pvclock_read_flags+0x160/0x160 [ 437.126495] ? lapic_next_event+0x5a/0x90 [ 437.130645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.136187] ? check_preemption_disabled+0x48/0x200 [ 437.141207] ? check_preemption_disabled+0x48/0x200 [ 437.146235] ? kvm_clock_read+0x18/0x30 [ 437.150211] ? kvm_sched_clock_read+0x9/0x20 [ 437.154623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.160164] ? check_preemption_disabled+0x48/0x200 [ 437.165196] irq_exit+0x17f/0x1c0 [ 437.168663] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.173531] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.179420] ? interrupt_entry+0xb5/0xf0 [ 437.183484] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.188502] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.193526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.198378] ? trace_hardirqs_off+0x300/0x300 [ 437.202874] ? trace_hardirqs_off+0x300/0x300 [ 437.207375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.212916] ? check_preemption_disabled+0x48/0x200 [ 437.217940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.223496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.228386] apic_timer_interrupt+0xf/0x20 [ 437.232622] [ 437.234866] RIP: 0010:console_unlock+0x1017/0x11a0 [ 437.239808] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 437.258722] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 437.266460] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 437.273754] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 437.281033] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 437.288307] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 437.295580] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 437.302883] ? netconsole_netdev_event+0x280/0x280 [ 437.307841] ? console_unlock+0x100e/0x11a0 [ 437.312188] ? devkmsg_read+0xbb0/0xbb0 [ 437.316167] ? vprintk_emit+0x7f7/0x930 [ 437.320148] ? lock_release+0x970/0x970 [ 437.324130] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.329593] ? vprintk_default+0x28/0x30 [ 437.333658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.339111] ? kasan_check_write+0x14/0x20 [ 437.343348] ? do_raw_spin_lock+0xc1/0x200 [ 437.347595] vprintk_emit+0x33d/0x930 [ 437.351407] ? wake_up_klogd+0x180/0x180 [ 437.355481] ? find_held_lock+0x36/0x1c0 [ 437.359555] ? mark_held_locks+0xc7/0x130 [ 437.363710] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.368225] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.372733] vprintk_default+0x28/0x30 [ 437.376640] vprintk_func+0x7e/0x181 [ 437.380366] printk+0xa7/0xcf [ 437.383481] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.388241] ? _raw_spin_unlock_irq+0x60/0x80 [ 437.392767] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 437.398064] dump_header+0x7cc/0xf72 [ 437.401796] ? pagefault_out_of_memory+0x197/0x197 [ 437.406752] ? mark_held_locks+0x130/0x130 [ 437.410995] ? __lock_acquire+0x7ec/0x4ec0 [ 437.415232] ? mem_cgroup_charge_statistics+0x780/0x780 [ 437.420597] ? print_usage_bug+0xc0/0xc0 [ 437.424658] ? print_usage_bug+0xc0/0xc0 [ 437.428731] ? graph_lock+0x170/0x170 [ 437.432546] ? graph_lock+0x170/0x170 [ 437.436352] ? print_usage_bug+0xc0/0xc0 [ 437.440431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.445976] ? find_held_lock+0x36/0x1c0 [ 437.450048] ? mark_held_locks+0xc7/0x130 [ 437.454207] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.459313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.464423] ? lockdep_hardirqs_on+0x421/0x5c0 [ 437.469014] ? trace_hardirqs_on+0xbd/0x310 [ 437.473339] ? kasan_check_read+0x11/0x20 [ 437.477489] ? ___ratelimit+0x36f/0x655 [ 437.481468] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.486927] ? trace_hardirqs_on+0x310/0x310 [ 437.491344] ? lock_downgrade+0x900/0x900 [ 437.495510] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.500643] ? ___ratelimit+0xaa/0x655 [ 437.504541] ? idr_get_free+0xec0/0xec0 [ 437.508521] ? kasan_check_write+0x14/0x20 [ 437.512776] ? do_raw_spin_lock+0xc1/0x200 [ 437.517030] oom_kill_process.cold.27+0x10/0x903 [ 437.521799] ? graph_lock+0x170/0x170 [ 437.525607] ? _raw_spin_unlock+0x2c/0x50 [ 437.529773] ? oom_badness+0xe6/0xaa0 [ 437.533591] ? oom_evaluate_task+0x540/0x540 [ 437.538015] ? find_held_lock+0x36/0x1c0 [ 437.542093] ? out_of_memory+0x974/0x14c0 [ 437.546251] ? lock_downgrade+0x900/0x900 [ 437.550402] ? check_preemption_disabled+0x48/0x200 [ 437.555431] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.561230] ? kasan_check_read+0x11/0x20 [ 437.565385] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.570673] ? rcu_bh_qs+0xc0/0xc0 [ 437.574220] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.579239] ? oom_evaluate_task+0x302/0x540 [ 437.583661] out_of_memory+0xa86/0x14c0 [ 437.587647] ? oom_killer_disable+0x3a0/0x3a0 [ 437.592148] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 437.597085] ? __mutex_add_waiter+0x2a0/0x2a0 [ 437.601597] __alloc_pages_slowpath+0x2318/0x2d80 [ 437.606475] ? warn_alloc+0x120/0x120 [ 437.610283] ? __radix_tree_lookup+0x4c0/0x4c0 [ 437.614881] ? find_get_entry+0x2f2/0xc40 [ 437.619044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.624587] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 437.629519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.635060] ? should_fail+0x22d/0xd01 [ 437.638961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.644069] ? __lock_is_held+0xb5/0x140 [ 437.648165] ? __lock_is_held+0xb5/0x140 [ 437.652239] ? kasan_check_read+0x11/0x20 [ 437.656393] ? ___might_sleep+0x1ed/0x300 [ 437.660545] ? lock_release+0x970/0x970 [ 437.664529] ? arch_local_save_flags+0x40/0x40 [ 437.669130] ? __might_sleep+0x95/0x190 [ 437.673114] __alloc_pages_nodemask+0xa80/0xde0 [ 437.677799] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.682826] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.688628] ? kasan_check_read+0x11/0x20 [ 437.692793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.698080] ? graph_lock+0x170/0x170 [ 437.701887] ? print_usage_bug+0xc0/0xc0 [ 437.705960] ? graph_lock+0x170/0x170 [ 437.709776] ? graph_lock+0x170/0x170 [ 437.713582] ? __do_page_cache_readahead+0x7ce/0x980 [ 437.718695] ? find_held_lock+0x36/0x1c0 [ 437.722778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 437.728329] alloc_pages_current+0x10c/0x210 [ 437.732754] ? lock_downgrade+0x900/0x900 [ 437.736913] __page_cache_alloc+0x38f/0x5b0 [ 437.741243] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.747048] ? kasan_check_read+0x11/0x20 [ 437.751210] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.756502] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 437.761182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.766762] ? check_preemption_disabled+0x48/0x200 [ 437.771798] filemap_fault+0x1594/0x25f0 [ 437.775893] ? __lock_page_or_retry+0xa00/0xa00 [ 437.780566] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.786362] ? kasan_check_read+0x11/0x20 [ 437.790516] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.795806] ? rcu_bh_qs+0xc0/0xc0 [ 437.799349] ? remove_wait_queue+0x1a6/0x360 [ 437.803771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.809239] ? filemap_map_pages+0xdea/0x1980 [ 437.813770] ? print_usage_bug+0xc0/0xc0 [ 437.817839] ? find_get_pages_range_tag+0x1320/0x1320 [ 437.823036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.828576] ? fput+0x130/0x1a0 [ 437.831883] ? graph_lock+0x170/0x170 [ 437.835687] ? __lock_acquire+0x7ec/0x4ec0 [ 437.839946] ? lock_acquire+0x1ed/0x520 [ 437.843929] ? ext4_filemap_fault+0x7a/0xad [ 437.848258] ? lock_release+0x970/0x970 [ 437.852238] ? arch_local_save_flags+0x40/0x40 [ 437.856830] ? select_estimate_accuracy+0x4b0/0x4b0 [ 437.861862] ? down_read+0xb0/0x1d0 [ 437.865488] ? ext4_filemap_fault+0x7a/0xad [ 437.869813] ? __down_interruptible+0x700/0x700 [ 437.874507] ext4_filemap_fault+0x82/0xad [ 437.878664] __do_fault+0x100/0x6b0 [ 437.882301] ? print_bad_pte+0x6c0/0x6c0 [ 437.886371] ? find_held_lock+0x36/0x1c0 [ 437.890442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 437.895648] ? pmd_val+0x88/0x100 [ 437.899110] ? add_mm_counter_fast+0xd0/0xd0 [ 437.903528] ? pmd_val+0x88/0x100 [ 437.906991] ? add_mm_counter_fast+0xd0/0xd0 [ 437.911410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.916958] __handle_mm_fault+0x3709/0x53e0 [ 437.921385] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 437.926237] ? graph_lock+0x170/0x170 [ 437.930045] ? print_usage_bug+0xc0/0xc0 [ 437.934113] ? lock_downgrade+0x900/0x900 [ 437.938264] ? graph_lock+0x170/0x170 [ 437.942070] ? graph_lock+0x170/0x170 [ 437.945900] ? handle_mm_fault+0x42a/0xc70 [ 437.950140] ? lock_downgrade+0x900/0x900 [ 437.954292] ? check_preemption_disabled+0x48/0x200 [ 437.959321] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.965118] ? kasan_check_read+0x11/0x20 [ 437.969273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.974558] ? rcu_bh_qs+0xc0/0xc0 [ 437.978104] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.983561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.989105] ? check_preemption_disabled+0x48/0x200 [ 437.994153] handle_mm_fault+0x54f/0xc70 [ 437.998223] ? __handle_mm_fault+0x53e0/0x53e0 [ 438.002813] ? find_vma+0x34/0x190 [ 438.006367] __do_page_fault+0x67d/0xed0 [ 438.010440] ? mm_fault_error+0x380/0x380 [ 438.014593] ? trace_hardirqs_off+0xb8/0x300 [ 438.019008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.024377] ? trace_hardirqs_on+0x310/0x310 [ 438.028804] do_page_fault+0xf2/0x7e0 [ 438.032609] ? vmalloc_sync_all+0x30/0x30 [ 438.036777] ? error_entry+0x70/0xd0 [ 438.040501] ? trace_hardirqs_off_caller+0xbb/0x300 [ 438.045518] ? trace_hardirqs_on_caller+0xc0/0x300 [ 438.050451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.055381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.060228] ? trace_hardirqs_off+0x300/0x300 [ 438.064724] ? trace_hardirqs_off_caller+0x300/0x300 [ 438.070333] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.075355] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.080377] ? page_fault+0x8/0x30 [ 438.083928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.088784] ? page_fault+0x8/0x30 [ 438.092335] page_fault+0x1e/0x30 [ 438.095793] RIP: 0033:0x7ff23eb96dd3 [ 438.099514] Code: Bad RIP value. [ 438.102877] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 438.108241] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 438.115511] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 438.122780] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 438.130054] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 438.137326] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 438.144623] warn_alloc_show_mem: 1 callbacks suppressed [ 438.144635] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 438.144637] Mem-Info: [ 438.144668] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 438.144668] active_file:17 inactive_file:18 isolated_file:0 [ 438.144668] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.144668] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 438.144668] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 438.144668] free:13761 free_pcp:249 free_cma:0 [ 438.150015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.157298] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.159700] Call Trace: [ 438.192579] Node 0 [ 438.202305] [ 438.230005] 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 [ 438.232575] dump_stack+0x1c4/0x2b4 [ 438.234782] lowmem_reserve[]: 0 [ 438.236950] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.262447] 2815 6318 [ 438.266106] warn_alloc.cold.118+0xb7/0x1bd [ 438.269349] 6318 [ 438.274542] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.281331] ? lock_downgrade+0x900/0x900 [ 438.283367] Node 0 [ 438.288214] ? trace_hardirqs_off+0xb8/0x300 [ 438.292352] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 438.294567] ? trace_hardirqs_off+0xb8/0x300 [ 438.298945] lowmem_reserve[]: [ 438.325679] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.330062] 0 [ 438.333193] ? warn_alloc+0x120/0x120 [ 438.337979] 0 [ 438.339788] ? trace_hardirqs_on+0x310/0x310 [ 438.343562] 3503 [ 438.345361] ? warn_alloc+0x120/0x120 [ 438.349755] 3503 [ 438.351819] ? print_usage_bug+0xc0/0xc0 [ 438.357649] ? warn_alloc+0x120/0x120 [ 438.361685] Node 0 [ 438.365477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.365513] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 438.367722] ? print_usage_bug+0xc0/0xc0 [ 438.372718] lowmem_reserve[]: 0 [ 438.401551] ? __lock_acquire+0x7ec/0x4ec0 [ 438.405585] 0 [ 438.408860] ? __lock_acquire+0x7ec/0x4ec0 [ 438.413064] 0 [ 438.414865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.419074] 0 [ 438.420897] ? should_fail+0x22d/0xd01 [ 438.428210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.432072] Node 0 DMA: [ 438.437171] ? __lock_acquire+0x7ec/0x4ec0 [ 438.437192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.439842] 1*4kB [ 438.444075] ? __lock_acquire+0x7ec/0x4ec0 [ 438.449159] (U) [ 438.451310] ? should_fail+0x22d/0xd01 [ 438.455533] 0*8kB [ 438.457518] ? print_usage_bug+0xc0/0xc0 [ 438.461382] 0*16kB [ 438.463540] ? mark_held_locks+0x130/0x130 [ 438.467560] 1*32kB (U) [ 438.469808] ? mark_held_locks+0x130/0x130 [ 438.474007] 2*64kB (U) [ 438.476609] ? graph_lock+0x170/0x170 [ 438.480835] 1*128kB (U) [ 438.483442] ? print_usage_bug+0xc0/0xc0 [ 438.487217] 1*256kB [ 438.489894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.493927] (U) [ 438.496260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.500983] 0*512kB [ 438.502956] ? check_preemption_disabled+0x48/0x200 [ 438.508466] 1*1024kB [ 438.510793] ? check_preemption_disabled+0x48/0x200 [ 438.515791] (U) [ 438.518211] ? __lock_is_held+0xb5/0x140 [ 438.523188] 1*2048kB [ 438.525165] __alloc_pages_nodemask+0xa80/0xde0 [ 438.529194] (M) [ 438.531608] ? graph_lock+0x170/0x170 [ 438.536244] 3*4096kB (M) [ 438.538241] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.542017] = 15908kB [ 438.544777] ? graph_lock+0x170/0x170 [ 438.549777] Node 0 [ 438.552194] ? find_held_lock+0x36/0x1c0 [ 438.555958] DMA32: [ 438.558197] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.562230] 3*4kB [ 438.564466] ? lock_downgrade+0x900/0x900 [ 438.569107] (M) [ 438.571265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.575378] 3*8kB [ 438.577356] cache_grow_begin+0x91/0x8c0 [ 438.582858] (UM) 1*16kB [ 438.585020] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.589054] (M) [ 438.591733] fallback_alloc+0x203/0x2e0 [ 438.596128] 2*32kB [ 438.598109] ____cache_alloc_node+0x1c7/0x1e0 [ 438.602048] (UM) [ 438.604285] kmem_cache_alloc_node+0xe3/0x730 [ 438.608759] 3*64kB (UM) [ 438.610832] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.615299] 4*128kB [ 438.617969] __alloc_skb+0x119/0x770 [ 438.622171] (UM) [ 438.624498] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.628181] 3*256kB [ 438.630241] ? skb_scrub_packet+0x490/0x490 [ 438.635490] (UM) [ 438.637814] ? lock_downgrade+0x900/0x900 [ 438.642111] 4*512kB [ 438.644172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.648282] (UM) 3*1024kB [ 438.650614] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.656124] (M) [ 438.658967] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.664389] 3*2048kB [ 438.666363] ? addrconf_rs_timer+0x6f0/0x6f0 [ 438.671778] (M) 3*4096kB [ 438.674203] ndisc_alloc_skb+0x144/0x340 [ 438.678574] (M) = 25140kB [ 438.681337] ndisc_send_rs+0x331/0x6e0 [ 438.685375] Node 0 [ 438.688136] addrconf_rs_timer+0x3c0/0x6f0 [ 438.691999] Normal: [ 438.694239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.698444] 705*4kB [ 438.700776] call_timer_fn+0x272/0x920 [ 438.704981] (UME) [ 438.707304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.711167] 483*8kB [ 438.713314] ? process_timeout+0x40/0x40 [ 438.717518] (UME) [ 438.719836] ? find_held_lock+0x36/0x1c0 [ 438.723873] 175*16kB [ 438.726026] ? __run_timers+0x7da/0xc70 [ 438.730055] (UME) [ 438.732462] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.736411] 85*32kB [ 438.738562] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.743030] (UM) [ 438.745356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.749830] 8*64kB [ 438.751894] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 438.756093] (UM) 2*128kB [ 438.758338] ? trace_hardirqs_on+0xbd/0x310 [ 438.762885] (UM) 2*256kB [ 438.765648] ? kasan_check_read+0x11/0x20 [ 438.769946] (U) [ 438.772702] ? __run_timers+0x7da/0xc70 [ 438.776827] 1*512kB [ 438.778804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.782757] (U) [ 438.785085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.790533] 0*1024kB 0*2048kB [ 438.792519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.796726] 0*4096kB [ 438.799927] __run_timers+0x7e5/0xc70 [ 438.804133] = 13996kB [ 438.806550] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 438.810317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.812717] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.818059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 438.826888] ? graph_lock+0x170/0x170 [ 438.831881] 815 total pagecache pages [ 438.840453] ? enqueue_hrtimer+0x1a5/0x560 [ 438.844237] 0 pages in swap cache [ 438.848032] ? lock_release+0x970/0x970 [ 438.852240] Swap cache stats: add 0, delete 0, find 0/0 [ 438.855694] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.859640] Free swap = 0kB [ 438.865004] ? find_held_lock+0x36/0x1c0 [ 438.870166] Total swap = 0kB [ 438.873185] ? graph_lock+0x170/0x170 [ 438.877219] 1965979 pages RAM [ 438.880234] ? pvclock_read_flags+0x160/0x160 [ 438.884011] 0 pages HighMem/MovableOnly [ 438.887119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.891592] 343323 pages reserved [ 438.895562] ? check_preemption_disabled+0x48/0x200 [ 438.901074] 0 pages cma reserved [ 438.904535] ? __lock_is_held+0xb5/0x140 [ 438.909705] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.912887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.916921] init cpuset= [ 438.926625] ? check_preemption_disabled+0x48/0x200 [ 438.932141] / [ 438.934821] run_timer_softirq+0x52/0xb0 [ 438.939807] mems_allowed=0 [ 438.941517] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.953487] __do_softirq+0x30b/0xad8 [ 438.957308] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.962428] ? pvclock_read_flags+0x160/0x160 [ 438.966935] ? lapic_next_event+0x5a/0x90 [ 438.971092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.976635] ? check_preemption_disabled+0x48/0x200 [ 438.981653] ? check_preemption_disabled+0x48/0x200 [ 438.986681] ? kvm_clock_read+0x18/0x30 [ 438.990684] ? kvm_sched_clock_read+0x9/0x20 [ 438.995103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.000646] ? check_preemption_disabled+0x48/0x200 [ 439.005683] irq_exit+0x17f/0x1c0 [ 439.009151] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.014033] ? smp_reschedule_interrupt+0x109/0x650 [ 439.019071] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.024976] ? interrupt_entry+0xb5/0xf0 [ 439.029050] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.034074] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.039094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.043960] ? trace_hardirqs_off+0x300/0x300 [ 439.048457] ? trace_hardirqs_off+0x300/0x300 [ 439.052958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.058505] ? check_preemption_disabled+0x48/0x200 [ 439.063531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.069080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.073937] apic_timer_interrupt+0xf/0x20 [ 439.078171] [ 439.080417] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 439.085352] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 439.104264] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 439.111991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 439.119353] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 439.126622] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 439.133893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 439.141167] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 439.148487] skb_clone+0x1bb/0x500 [ 439.152032] ? skb_split+0x11e0/0x11e0 [ 439.155930] ? preempt_notifier_register+0x200/0x200 [ 439.161039] ? __switch_to_asm+0x34/0x70 [ 439.165101] ? __switch_to_asm+0x34/0x70 [ 439.169161] ? __switch_to_asm+0x40/0x70 [ 439.173226] ? __switch_to_asm+0x34/0x70 [ 439.177293] ? __switch_to_asm+0x40/0x70 [ 439.181531] ? __switch_to_asm+0x40/0x70 [ 439.185616] ? __switch_to_asm+0x34/0x70 [ 439.189680] ? __switch_to_asm+0x34/0x70 [ 439.193749] ? __switch_to_asm+0x40/0x70 [ 439.197817] ? __switch_to_asm+0x34/0x70 [ 439.201889] bpf_clone_redirect+0xb9/0x490 [ 439.206140] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 439.211179] ? __sched_text_start+0x8/0x8 [ 439.215341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.220110] ? find_held_lock+0x36/0x1c0 [ 439.224180] ? lock_acquire+0x1ed/0x520 [ 439.228156] ? bpf_test_run+0x32e/0x5a0 [ 439.232136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.237679] ? check_preemption_disabled+0x48/0x200 [ 439.242703] ? kasan_check_read+0x11/0x20 [ 439.246865] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.252145] ? rcu_bh_qs+0xc0/0xc0 [ 439.255692] ? preempt_schedule+0x4d/0x60 [ 439.259849] ? ___preempt_schedule+0x16/0x18 [ 439.264273] ? bpf_test_run+0x1c0/0x5a0 [ 439.268271] ? netlink_diag_dump+0x2a0/0x2a0 [ 439.272691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.278233] ? bpf_test_init.isra.9+0x70/0x100 [ 439.282832] ? bpf_prog_test_run_skb+0x634/0xb40 [ 439.287601] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.292452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.297993] ? fput+0x130/0x1a0 [ 439.301281] ? __bpf_prog_get+0x9b/0x290 [ 439.305344] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.310187] ? bpf_prog_test_run+0x130/0x1a0 [ 439.314602] ? __x64_sys_bpf+0x3d8/0x510 [ 439.318670] ? bpf_prog_get+0x20/0x20 [ 439.322487] ? ksys_ioctl+0x81/0xd0 [ 439.326128] ? do_syscall_64+0x1b9/0x820 [ 439.330194] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.335564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.340498] ? trace_hardirqs_off+0x300/0x300 [ 439.345003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.350024] ? recalc_sigpending_tsk+0x180/0x180 [ 439.354785] ? kasan_check_write+0x14/0x20 [ 439.359032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.363892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.369287] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 439.369361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.375437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.375443] Call Trace: [ 439.375450] [ 439.375465] dump_stack+0x1c4/0x2b4 [ 439.375482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.375509] warn_alloc.cold.118+0xb7/0x1bd [ 439.382031] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.391321] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.393886] syz-executor2 cpuset= [ 439.396033] ? lock_downgrade+0x900/0x900 [ 439.399634] syz2 [ 439.404907] ? trace_hardirqs_off+0xb8/0x300 [ 439.409212] mems_allowed=0 [ 439.419689] ? trace_hardirqs_off+0xb8/0x300 [ 439.445776] __alloc_pages_slowpath+0x2667/0x2d80 [ 439.450656] ? warn_alloc+0x120/0x120 [ 439.454470] ? warn_alloc+0x120/0x120 [ 439.458274] ? check_preemption_disabled+0x48/0x200 [ 439.463296] ? print_usage_bug+0xc0/0xc0 [ 439.467358] ? warn_alloc+0x120/0x120 [ 439.471168] ? print_usage_bug+0xc0/0xc0 [ 439.475231] ? mark_held_locks+0x130/0x130 [ 439.479472] ? __lock_is_held+0xb5/0x140 [ 439.483545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.489083] ? should_fail+0x22d/0xd01 [ 439.492979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.498087] ? __lock_acquire+0x7ec/0x4ec0 [ 439.502327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.507435] ? should_fail+0x22d/0xd01 [ 439.511338] ? mark_held_locks+0x130/0x130 [ 439.515577] ? mark_held_locks+0x130/0x130 [ 439.519816] ? print_usage_bug+0xc0/0xc0 [ 439.523883] ? find_held_lock+0x36/0x1c0 [ 439.528037] ? graph_lock+0x170/0x170 [ 439.531845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.537386] ? check_preemption_disabled+0x48/0x200 [ 439.542400] ? check_preemption_disabled+0x48/0x200 [ 439.547428] ? __lock_is_held+0xb5/0x140 [ 439.551498] __alloc_pages_nodemask+0xa80/0xde0 [ 439.556169] ? graph_lock+0x170/0x170 [ 439.559977] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.564991] ? graph_lock+0x170/0x170 [ 439.568810] ? find_held_lock+0x36/0x1c0 [ 439.572885] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.577556] ? lock_downgrade+0x900/0x900 [ 439.581718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.587277] cache_grow_begin+0x91/0x8c0 [ 439.591345] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.595777] fallback_alloc+0x203/0x2e0 [ 439.599779] ____cache_alloc_node+0x1c7/0x1e0 [ 439.604283] kmem_cache_alloc_node+0xe3/0x730 [ 439.608782] ? mark_held_locks+0xc7/0x130 [ 439.612947] __alloc_skb+0x119/0x770 [ 439.616668] ? skb_scrub_packet+0x490/0x490 [ 439.620998] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 439.625594] ? queue_work_on+0x12c/0x1e0 [ 439.629674] ? switchdev_port_obj_del+0xdc/0x450 [ 439.634432] ? switchdev_trans_item_enqueue+0x260/0x260 [ 439.639805] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.644835] __br_mdb_notify+0x4ff/0x15d0 [ 439.648996] ? __br_mdb_add+0x800/0x800 [ 439.652970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.658512] ? check_preemption_disabled+0x48/0x200 [ 439.663540] ? graph_lock+0x170/0x170 [ 439.667366] ? br_multicast_group_expired+0x96/0x610 [ 439.672473] ? lock_downgrade+0x900/0x900 [ 439.676628] br_mdb_notify+0x310/0x410 [ 439.680529] ? br_mdb_dump+0x2530/0x2530 [ 439.684600] ? kasan_check_write+0x14/0x20 [ 439.688838] ? do_raw_spin_lock+0xc1/0x200 [ 439.693083] br_multicast_group_expired+0x1bc/0x610 [ 439.698107] ? br_mdb_free+0x80/0x80 [ 439.701842] call_timer_fn+0x272/0x920 [ 439.705730] ? br_mdb_free+0x80/0x80 [ 439.709465] ? process_timeout+0x40/0x40 [ 439.713532] ? find_held_lock+0x36/0x1c0 [ 439.717606] ? mark_held_locks+0xc7/0x130 [ 439.721776] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.726274] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.730774] ? br_mdb_free+0x80/0x80 [ 439.734495] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 439.739085] ? trace_hardirqs_on+0xbd/0x310 [ 439.743407] ? kasan_check_read+0x11/0x20 [ 439.747563] ? __run_timers+0x7da/0xc70 [ 439.751542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.757000] ? br_mdb_free+0x80/0x80 [ 439.760719] ? br_mdb_free+0x80/0x80 [ 439.764453] __run_timers+0x7e5/0xc70 [ 439.768270] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.773639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.778662] ? graph_lock+0x170/0x170 [ 439.782504] ? print_usage_bug+0xc0/0xc0 [ 439.786572] ? lock_release+0x970/0x970 [ 439.790550] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 439.795761] ? find_held_lock+0x36/0x1c0 [ 439.799833] ? graph_lock+0x170/0x170 [ 439.803645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.809182] ? check_preemption_disabled+0x48/0x200 [ 439.814216] ? __lock_is_held+0xb5/0x140 [ 439.818284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.823831] ? check_preemption_disabled+0x48/0x200 [ 439.828856] run_timer_softirq+0x52/0xb0 [ 439.832919] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.837945] __do_softirq+0x30b/0xad8 [ 439.841779] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.846891] ? pvclock_read_flags+0x160/0x160 [ 439.851389] ? lapic_next_event+0x5a/0x90 [ 439.855542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.861081] ? check_preemption_disabled+0x48/0x200 [ 439.866098] ? check_preemption_disabled+0x48/0x200 [ 439.871124] ? kvm_clock_read+0x18/0x30 [ 439.875104] ? kvm_sched_clock_read+0x9/0x20 [ 439.879519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.885057] ? check_preemption_disabled+0x48/0x200 [ 439.890089] irq_exit+0x17f/0x1c0 [ 439.893548] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.898398] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.904286] ? interrupt_entry+0xb5/0xf0 [ 439.908350] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.913371] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.918391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.923238] ? trace_hardirqs_off+0x300/0x300 [ 439.927746] ? trace_hardirqs_off+0x300/0x300 [ 439.932255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.937799] ? check_preemption_disabled+0x48/0x200 [ 439.942816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.948366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.953224] apic_timer_interrupt+0xf/0x20 [ 439.957453] [ 439.959697] RIP: 0010:console_unlock+0x1017/0x11a0 [ 439.964629] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 439.983542] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 439.991269] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 439.998541] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 440.005824] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 440.013102] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 440.020382] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 440.027676] ? netconsole_netdev_event+0x280/0x280 [ 440.032626] ? console_unlock+0x100e/0x11a0 [ 440.036973] ? devkmsg_read+0xbb0/0xbb0 [ 440.040949] ? vprintk_emit+0x7f7/0x930 [ 440.044939] ? lock_release+0x970/0x970 [ 440.048932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.054391] ? vprintk_default+0x28/0x30 [ 440.058461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.063913] ? kasan_check_write+0x14/0x20 [ 440.068153] ? do_raw_spin_lock+0xc1/0x200 [ 440.072860] vprintk_emit+0x33d/0x930 [ 440.076677] ? wake_up_klogd+0x180/0x180 [ 440.080765] ? find_held_lock+0x36/0x1c0 [ 440.084837] ? mark_held_locks+0xc7/0x130 [ 440.088992] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.093492] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.097998] vprintk_default+0x28/0x30 [ 440.101887] vprintk_func+0x7e/0x181 [ 440.105608] printk+0xa7/0xcf [ 440.108720] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 440.113492] ? _raw_spin_unlock_irq+0x60/0x80 [ 440.118003] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 440.123297] dump_header+0x7cc/0xf72 [ 440.127025] ? pagefault_out_of_memory+0x197/0x197 [ 440.131963] ? mark_held_locks+0x130/0x130 [ 440.136199] ? __lock_acquire+0x7ec/0x4ec0 [ 440.140438] ? mem_cgroup_charge_statistics+0x780/0x780 [ 440.145805] ? print_usage_bug+0xc0/0xc0 [ 440.149880] ? print_usage_bug+0xc0/0xc0 [ 440.153966] ? graph_lock+0x170/0x170 [ 440.157786] ? graph_lock+0x170/0x170 [ 440.161600] ? print_usage_bug+0xc0/0xc0 [ 440.165682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.171239] ? find_held_lock+0x36/0x1c0 [ 440.175320] ? mark_held_locks+0xc7/0x130 [ 440.179485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.184592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.189699] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.194285] ? trace_hardirqs_on+0xbd/0x310 [ 440.198607] ? kasan_check_read+0x11/0x20 [ 440.202959] ? ___ratelimit+0x36f/0x655 [ 440.206937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.212395] ? trace_hardirqs_on+0x310/0x310 [ 440.216812] ? lock_downgrade+0x900/0x900 [ 440.220988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.226100] ? ___ratelimit+0xaa/0x655 [ 440.229998] ? idr_get_free+0xec0/0xec0 [ 440.233980] ? kasan_check_write+0x14/0x20 [ 440.238228] ? do_raw_spin_lock+0xc1/0x200 [ 440.242479] oom_kill_process.cold.27+0x10/0x903 [ 440.247243] ? graph_lock+0x170/0x170 [ 440.251047] ? _raw_spin_unlock+0x2c/0x50 [ 440.255198] ? oom_badness+0xe6/0xaa0 [ 440.259011] ? oom_evaluate_task+0x540/0x540 [ 440.263429] ? find_held_lock+0x36/0x1c0 [ 440.267502] ? out_of_memory+0x974/0x14c0 [ 440.271657] ? lock_downgrade+0x900/0x900 [ 440.275808] ? check_preemption_disabled+0x48/0x200 [ 440.280835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.286636] ? kasan_check_read+0x11/0x20 [ 440.290793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.296078] ? rcu_bh_qs+0xc0/0xc0 [ 440.299625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.304641] ? oom_evaluate_task+0x302/0x540 [ 440.309056] out_of_memory+0xa86/0x14c0 [ 440.313043] ? oom_killer_disable+0x3a0/0x3a0 [ 440.317543] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 440.322484] ? __mutex_add_waiter+0x2a0/0x2a0 [ 440.326993] __alloc_pages_slowpath+0x2318/0x2d80 [ 440.331919] ? warn_alloc+0x120/0x120 [ 440.335727] ? __radix_tree_lookup+0x4c0/0x4c0 [ 440.340342] ? find_get_entry+0x2f2/0xc40 [ 440.344501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.350040] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 440.354975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.360513] ? should_fail+0x22d/0xd01 [ 440.364407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.369516] ? __lock_is_held+0xb5/0x140 [ 440.373608] ? __lock_is_held+0xb5/0x140 [ 440.377682] ? kasan_check_read+0x11/0x20 [ 440.381839] ? ___might_sleep+0x1ed/0x300 [ 440.385990] ? lock_release+0x970/0x970 [ 440.389966] ? arch_local_save_flags+0x40/0x40 [ 440.394563] ? __might_sleep+0x95/0x190 [ 440.398545] __alloc_pages_nodemask+0xa80/0xde0 [ 440.403227] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.408253] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.414050] ? kasan_check_read+0x11/0x20 [ 440.418203] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.423485] ? graph_lock+0x170/0x170 [ 440.427293] ? print_usage_bug+0xc0/0xc0 [ 440.431363] ? graph_lock+0x170/0x170 [ 440.435166] ? graph_lock+0x170/0x170 [ 440.438968] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.444103] ? find_held_lock+0x36/0x1c0 [ 440.448175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.453718] alloc_pages_current+0x10c/0x210 [ 440.458140] ? lock_downgrade+0x900/0x900 [ 440.462297] __page_cache_alloc+0x38f/0x5b0 [ 440.466621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.472418] ? kasan_check_read+0x11/0x20 [ 440.476573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.481859] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 440.486537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.492075] ? check_preemption_disabled+0x48/0x200 [ 440.497106] filemap_fault+0x1594/0x25f0 [ 440.501181] ? __lock_page_or_retry+0xa00/0xa00 [ 440.505855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.511655] ? kasan_check_read+0x11/0x20 [ 440.515811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.521092] ? rcu_bh_qs+0xc0/0xc0 [ 440.524636] ? remove_wait_queue+0x1a6/0x360 [ 440.529051] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.534514] ? filemap_map_pages+0xdea/0x1980 [ 440.539028] ? print_usage_bug+0xc0/0xc0 [ 440.543098] ? find_get_pages_range_tag+0x1320/0x1320 [ 440.548295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.553834] ? fput+0x130/0x1a0 [ 440.557121] ? graph_lock+0x170/0x170 [ 440.560926] ? __lock_acquire+0x7ec/0x4ec0 [ 440.565187] ? lock_acquire+0x1ed/0x520 [ 440.569162] ? ext4_filemap_fault+0x7a/0xad [ 440.573493] ? lock_release+0x970/0x970 [ 440.577470] ? arch_local_save_flags+0x40/0x40 [ 440.582060] ? select_estimate_accuracy+0x4b0/0x4b0 [ 440.587090] ? down_read+0xb0/0x1d0 [ 440.590715] ? ext4_filemap_fault+0x7a/0xad [ 440.595051] ? __down_interruptible+0x700/0x700 [ 440.599758] ext4_filemap_fault+0x82/0xad [ 440.603914] __do_fault+0x100/0x6b0 [ 440.607550] ? print_bad_pte+0x6c0/0x6c0 [ 440.611612] ? find_held_lock+0x36/0x1c0 [ 440.615680] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 440.620881] ? pmd_val+0x88/0x100 [ 440.624344] ? add_mm_counter_fast+0xd0/0xd0 [ 440.628768] ? pmd_val+0x88/0x100 [ 440.632224] ? add_mm_counter_fast+0xd0/0xd0 [ 440.636643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.642188] __handle_mm_fault+0x3709/0x53e0 [ 440.646611] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 440.651459] ? graph_lock+0x170/0x170 [ 440.655269] ? print_usage_bug+0xc0/0xc0 [ 440.659332] ? lock_downgrade+0x900/0x900 [ 440.663480] ? graph_lock+0x170/0x170 [ 440.667283] ? graph_lock+0x170/0x170 [ 440.671106] ? handle_mm_fault+0x42a/0xc70 [ 440.675347] ? lock_downgrade+0x900/0x900 [ 440.679498] ? check_preemption_disabled+0x48/0x200 [ 440.684523] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.690320] ? kasan_check_read+0x11/0x20 [ 440.694475] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.699766] ? rcu_bh_qs+0xc0/0xc0 [ 440.703312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.708779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.714320] ? check_preemption_disabled+0x48/0x200 [ 440.719349] handle_mm_fault+0x54f/0xc70 [ 440.723420] ? __handle_mm_fault+0x53e0/0x53e0 [ 440.728011] ? find_vma+0x34/0x190 [ 440.731563] __do_page_fault+0x67d/0xed0 [ 440.735636] ? mm_fault_error+0x380/0x380 [ 440.739789] ? trace_hardirqs_off+0xb8/0x300 [ 440.744211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.749584] ? trace_hardirqs_on+0x310/0x310 [ 440.754007] do_page_fault+0xf2/0x7e0 [ 440.757826] ? vmalloc_sync_all+0x30/0x30 [ 440.761982] ? error_entry+0x70/0xd0 [ 440.765699] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.770720] ? trace_hardirqs_on_caller+0xc0/0x300 [ 440.775662] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.780594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.785442] ? trace_hardirqs_off+0x300/0x300 [ 440.789938] ? trace_hardirqs_off_caller+0x300/0x300 [ 440.795043] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.800061] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.805079] ? page_fault+0x8/0x30 [ 440.808626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.813477] ? page_fault+0x8/0x30 [ 440.817022] page_fault+0x1e/0x30 [ 440.820478] RIP: 0033:0x7ff23eb96dd3 [ 440.824198] Code: Bad RIP value. [ 440.827560] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 440.832924] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 440.840191] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 440.847460] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 440.854727] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 440.862005] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 440.869306] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 440.869312] warn_alloc_show_mem: 1 callbacks suppressed [ 440.869319] Mem-Info: [ 440.876597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.881964] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 440.881964] active_file:17 inactive_file:18 isolated_file:0 [ 440.881964] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.881964] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 440.881964] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 440.881964] free:13761 free_pcp:249 free_cma:0 [ 440.884337] Call Trace: [ 440.893728] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.926576] [ 440.929150] Node 0 [ 440.956840] dump_stack+0x1c4/0x2b4 [ 440.958999] 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 [ 440.961210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.964819] lowmem_reserve[]: [ 440.990363] warn_alloc.cold.118+0xb7/0x1bd [ 440.995534] 0 [ 440.998647] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.002941] 2815 [ 441.004759] ? lock_downgrade+0x900/0x900 [ 441.009610] 6318 6318 [ 441.011689] ? trace_hardirqs_off+0xb8/0x300 [ 441.015808] Node 0 [ 441.018317] ? trace_hardirqs_off+0xb8/0x300 [ 441.022724] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 441.024941] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.029311] lowmem_reserve[]: [ 441.056065] ? warn_alloc+0x120/0x120 [ 441.060863] 0 [ 441.063971] ? warn_alloc+0x120/0x120 [ 441.067737] 0 [ 441.069547] ? print_usage_bug+0xc0/0xc0 [ 441.073323] 3503 [ 441.075130] ? warn_alloc+0x120/0x120 [ 441.079154] 3503 [ 441.081226] ? print_usage_bug+0xc0/0xc0 [ 441.085002] Node 0 [ 441.087073] ? __lock_acquire+0x7ec/0x4ec0 [ 441.091128] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 441.093343] ? __lock_acquire+0x7ec/0x4ec0 [ 441.097552] lowmem_reserve[]: [ 441.125947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.130148] 0 [ 441.133257] ? should_fail+0x22d/0xd01 [ 441.138772] 0 [ 441.140583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.144441] 0 [ 441.146243] ? __lock_acquire+0x7ec/0x4ec0 [ 441.151323] 0 [ 441.153128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.159136] ? __lock_acquire+0x7ec/0x4ec0 [ 441.164210] Node 0 [ 441.168437] ? should_fail+0x22d/0xd01 [ 441.168448] DMA: [ 441.170691] ? mark_held_locks+0x130/0x130 [ 441.174552] 1*4kB [ 441.176614] ? mark_held_locks+0x130/0x130 [ 441.180844] (U) [ 441.182995] ? graph_lock+0x170/0x170 [ 441.187209] 0*8kB [ 441.189181] ? graph_lock+0x170/0x170 [ 441.192954] 0*16kB 1*32kB [ 441.195119] ? graph_lock+0x170/0x170 [ 441.198896] (U) [ 441.201736] ? print_usage_bug+0xc0/0xc0 [ 441.205521] 2*64kB [ 441.207497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.211529] (U) [ 441.213770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.213786] ? check_preemption_disabled+0x48/0x200 [ 441.219315] 1*128kB [ 441.221296] ? check_preemption_disabled+0x48/0x200 [ 441.226805] (U) [ 441.231828] ? __lock_is_held+0xb5/0x140 [ 441.234118] 1*256kB [ 441.239136] __alloc_pages_nodemask+0xa80/0xde0 [ 441.241085] (U) [ 441.245157] ? graph_lock+0x170/0x170 [ 441.247461] 0*512kB [ 441.252131] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.254086] 1*1024kB [ 441.257881] ? graph_lock+0x170/0x170 [ 441.260183] (U) [ 441.265217] ? find_held_lock+0x36/0x1c0 [ 441.267609] 1*2048kB [ 441.271413] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.273358] (M) [ 441.277420] ? lock_downgrade+0x900/0x900 [ 441.279810] 3*4096kB [ 441.284480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.286424] (M) [ 441.290579] cache_grow_begin+0x91/0x8c0 [ 441.292967] = 15908kB [ 441.298506] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.300460] Node 0 [ 441.304522] fallback_alloc+0x203/0x2e0 [ 441.306908] DMA32: [ 441.311316] ____cache_alloc_node+0x1c7/0x1e0 [ 441.313524] 3*4kB [ 441.317515] kmem_cache_alloc_node+0xe3/0x730 [ 441.319725] (M) [ 441.324229] ? ipv6_get_ifaddr+0x42e/0x620 [ 441.326350] 3*8kB [ 441.330850] __alloc_skb+0x119/0x770 [ 441.332793] (UM) [ 441.337029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.339152] 1*16kB [ 441.342867] ? skb_scrub_packet+0x490/0x490 [ 441.344916] (M) 2*32kB [ 441.350203] ? lock_downgrade+0x900/0x900 [ 441.352410] (UM) [ 441.356745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.359305] 3*64kB [ 441.363474] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.365515] (UM) [ 441.371055] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 441.373259] 4*128kB (UM) [ 441.378717] ? addrconf_rs_timer+0x6f0/0x6f0 [ 441.380767] 3*256kB [ 441.386231] ndisc_alloc_skb+0x144/0x340 [ 441.388965] (UM) [ 441.393378] ndisc_send_rs+0x331/0x6e0 [ 441.395670] 4*512kB [ 441.399748] addrconf_rs_timer+0x3c0/0x6f0 [ 441.401801] (UM) [ 441.405699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.407993] 3*1024kB [ 441.412238] call_timer_fn+0x272/0x920 [ 441.414270] (M) [ 441.418506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.420890] 3*2048kB [ 441.424785] ? process_timeout+0x40/0x40 [ 441.426734] (M) 3*4096kB [ 441.430990] ? find_held_lock+0x36/0x1c0 [ 441.433378] (M) [ 441.437463] ? __run_timers+0x7da/0xc70 [ 441.440195] = 25140kB [ 441.444261] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.446207] Node 0 [ 441.450176] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.452560] Normal: [ 441.457049] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.459257] 705*4kB (UME) [ 441.463791] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 441.466094] 483*8kB [ 441.470327] ? trace_hardirqs_on+0xbd/0x310 [ 441.473143] (UME) [ 441.477721] ? kasan_check_read+0x11/0x20 [ 441.480025] 175*16kB [ 441.484348] ? __run_timers+0x7da/0xc70 [ 441.486470] (UME) [ 441.490640] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.493029] 85*32kB [ 441.497006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.499122] (UM) 8*64kB [ 441.504599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.506897] (UM) [ 441.511134] __run_timers+0x7e5/0xc70 [ 441.513786] 2*128kB [ 441.518036] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.520065] (UM) [ 441.523868] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.526157] 2*256kB (U) [ 441.531528] ? graph_lock+0x170/0x170 [ 441.533565] 1*512kB [ 441.538585] ? enqueue_hrtimer+0x1a5/0x560 [ 441.541235] (U) [ 441.545039] ? lock_release+0x970/0x970 [ 441.547337] 0*1024kB [ 441.551576] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.553527] 0*2048kB [ 441.557501] ? find_held_lock+0x36/0x1c0 [ 441.559881] 0*4096kB = 13996kB [ 441.565083] ? graph_lock+0x170/0x170 [ 441.567501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 441.571554] ? pvclock_read_flags+0x160/0x160 [ 441.574728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 441.578536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.587353] 815 total pagecache pages [ 441.591858] ? check_preemption_disabled+0x48/0x200 [ 441.600414] 0 pages in swap cache [ 441.605957] ? __lock_is_held+0xb5/0x140 [ 441.609723] Swap cache stats: add 0, delete 0, find 0/0 [ 441.614764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.618198] Free swap = 0kB [ 441.622265] ? check_preemption_disabled+0x48/0x200 [ 441.627595] Total swap = 0kB [ 441.633134] run_timer_softirq+0x52/0xb0 [ 441.636124] 1965979 pages RAM [ 441.641176] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.644171] 0 pages HighMem/MovableOnly [ 441.648230] __do_softirq+0x30b/0xad8 [ 441.651304] 343323 pages reserved [ 441.651313] 0 pages cma reserved [ 441.656339] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.660467] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.664077] ? pvclock_read_flags+0x160/0x160 [ 441.667507] init cpuset= [ 441.670874] ? lapic_next_event+0x5a/0x90 [ 441.675952] / [ 441.685663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.690151] mems_allowed=0 [ 441.692820] ? check_preemption_disabled+0x48/0x200 [ 441.712103] ? check_preemption_disabled+0x48/0x200 [ 441.717153] ? kvm_clock_read+0x18/0x30 [ 441.721137] ? kvm_sched_clock_read+0x9/0x20 [ 441.725555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.731097] ? check_preemption_disabled+0x48/0x200 [ 441.736132] irq_exit+0x17f/0x1c0 [ 441.739604] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.744464] ? smp_reschedule_interrupt+0x109/0x650 [ 441.749495] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.755389] ? interrupt_entry+0xb5/0xf0 [ 441.759465] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.764495] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.769532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.774392] ? trace_hardirqs_off+0x300/0x300 [ 441.778891] ? trace_hardirqs_off+0x300/0x300 [ 441.783395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.788966] ? check_preemption_disabled+0x48/0x200 [ 441.793994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.799552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.804417] apic_timer_interrupt+0xf/0x20 [ 441.808649] [ 441.810891] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 441.815829] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 441.834755] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 441.842487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 441.849780] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 441.857056] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 441.864337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 441.871618] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 441.878955] skb_clone+0x1bb/0x500 [ 441.882508] ? skb_split+0x11e0/0x11e0 [ 441.886406] ? preempt_notifier_register+0x200/0x200 [ 441.891533] ? __switch_to_asm+0x34/0x70 [ 441.895632] ? __switch_to_asm+0x34/0x70 [ 441.899703] ? __switch_to_asm+0x40/0x70 [ 441.903781] ? __switch_to_asm+0x34/0x70 [ 441.907845] ? __switch_to_asm+0x40/0x70 [ 441.911912] ? __switch_to_asm+0x40/0x70 [ 441.915985] ? __switch_to_asm+0x34/0x70 [ 441.920067] ? __switch_to_asm+0x34/0x70 [ 441.924137] ? __switch_to_asm+0x40/0x70 [ 441.928204] ? __switch_to_asm+0x34/0x70 [ 441.932286] bpf_clone_redirect+0xb9/0x490 [ 441.936541] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 441.941573] ? __sched_text_start+0x8/0x8 [ 441.945752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.950543] ? find_held_lock+0x36/0x1c0 [ 441.954626] ? lock_acquire+0x1ed/0x520 [ 441.958609] ? bpf_test_run+0x32e/0x5a0 [ 441.962590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.968132] ? check_preemption_disabled+0x48/0x200 [ 441.973165] ? kasan_check_read+0x11/0x20 [ 441.977333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.982625] ? rcu_bh_qs+0xc0/0xc0 [ 441.986174] ? preempt_schedule+0x4d/0x60 [ 441.990325] ? ___preempt_schedule+0x16/0x18 [ 441.994756] ? bpf_test_run+0x1c0/0x5a0 [ 441.998776] ? netlink_diag_dump+0x2a0/0x2a0 [ 442.003203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.008762] ? bpf_test_init.isra.9+0x70/0x100 [ 442.013358] ? bpf_prog_test_run_skb+0x634/0xb40 [ 442.018131] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 442.022985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.028540] ? fput+0x130/0x1a0 [ 442.031834] ? __bpf_prog_get+0x9b/0x290 [ 442.035911] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 442.040797] ? bpf_prog_test_run+0x130/0x1a0 [ 442.045230] ? __x64_sys_bpf+0x3d8/0x510 [ 442.049313] ? bpf_prog_get+0x20/0x20 [ 442.053138] ? ksys_ioctl+0x81/0xd0 [ 442.056811] ? do_syscall_64+0x1b9/0x820 [ 442.060890] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 442.066281] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.071825] ? trace_hardirqs_off+0x300/0x300 [ 442.076332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.081365] ? recalc_sigpending_tsk+0x180/0x180 [ 442.086138] ? kasan_check_write+0x14/0x20 [ 442.090387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.095248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.100651] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 442.100732] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.106808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.106814] Call Trace: [ 442.106822] [ 442.106843] dump_stack+0x1c4/0x2b4 [ 442.106858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.106885] warn_alloc.cold.118+0xb7/0x1bd [ 442.113429] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.122726] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.125337] syz-executor2 cpuset= [ 442.127482] ? lock_downgrade+0x900/0x900 [ 442.131089] syz2 [ 442.136292] ? trace_hardirqs_off+0xb8/0x300 [ 442.140588] mems_allowed=0 [ 442.151078] ? trace_hardirqs_off+0xb8/0x300 [ 442.177196] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.182078] ? warn_alloc+0x120/0x120 [ 442.185905] ? warn_alloc+0x120/0x120 [ 442.189716] ? print_usage_bug+0xc0/0xc0 [ 442.194519] ? warn_alloc+0x120/0x120 [ 442.198328] ? print_usage_bug+0xc0/0xc0 [ 442.202604] ? graph_lock+0x170/0x170 [ 442.206410] ? kvm_sched_clock_read+0x9/0x20 [ 442.210840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.216388] ? should_fail+0x22d/0xd01 [ 442.220285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.225392] ? __lock_acquire+0x7ec/0x4ec0 [ 442.229633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.234759] ? __lock_acquire+0x7ec/0x4ec0 [ 442.239006] ? should_fail+0x22d/0xd01 [ 442.242922] ? mark_held_locks+0x130/0x130 [ 442.247165] ? mark_held_locks+0x130/0x130 [ 442.251407] ? select_task_rq_fair+0x754/0x34f0 [ 442.256080] ? lock_downgrade+0x900/0x900 [ 442.260245] ? check_preemption_disabled+0x48/0x200 [ 442.265291] ? graph_lock+0x170/0x170 [ 442.269098] ? print_usage_bug+0xc0/0xc0 [ 442.273167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.278705] ? check_preemption_disabled+0x48/0x200 [ 442.283746] ? check_preemption_disabled+0x48/0x200 [ 442.288814] ? __lock_is_held+0xb5/0x140 [ 442.292889] __alloc_pages_nodemask+0xa80/0xde0 [ 442.297565] ? graph_lock+0x170/0x170 [ 442.301374] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.306392] ? graph_lock+0x170/0x170 [ 442.310207] ? find_held_lock+0x36/0x1c0 [ 442.314297] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.318977] ? lock_downgrade+0x900/0x900 [ 442.323142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.328695] cache_grow_begin+0x91/0x8c0 [ 442.332774] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.337201] fallback_alloc+0x203/0x2e0 [ 442.341196] ____cache_alloc_node+0x1c7/0x1e0 [ 442.345703] kmem_cache_alloc_node+0xe3/0x730 [ 442.350212] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.354463] __alloc_skb+0x119/0x770 [ 442.358184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.363473] ? skb_scrub_packet+0x490/0x490 [ 442.367810] ? lock_downgrade+0x900/0x900 [ 442.371972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.377516] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.382979] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.388442] ? addrconf_rs_timer+0x6f0/0x6f0 [ 442.392876] ndisc_alloc_skb+0x144/0x340 [ 442.396950] ndisc_send_rs+0x331/0x6e0 [ 442.400846] addrconf_rs_timer+0x3c0/0x6f0 [ 442.405091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.409378] call_timer_fn+0x272/0x920 [ 442.413272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.417520] ? process_timeout+0x40/0x40 [ 442.421602] ? find_held_lock+0x36/0x1c0 [ 442.425675] ? mark_held_locks+0xc7/0x130 [ 442.429834] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.434332] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.438835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.443082] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 442.447671] ? trace_hardirqs_on+0xbd/0x310 [ 442.451993] ? kasan_check_read+0x11/0x20 [ 442.456161] ? __run_timers+0x7da/0xc70 [ 442.460144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.465769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.470025] __run_timers+0x7e5/0xc70 [ 442.473849] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.479221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.484256] ? graph_lock+0x170/0x170 [ 442.488065] ? print_usage_bug+0xc0/0xc0 [ 442.492134] ? lock_release+0x970/0x970 [ 442.496121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.501328] ? find_held_lock+0x36/0x1c0 [ 442.505398] ? graph_lock+0x170/0x170 [ 442.509208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.514765] ? check_preemption_disabled+0x48/0x200 [ 442.519807] ? __lock_is_held+0xb5/0x140 [ 442.523877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.529416] ? check_preemption_disabled+0x48/0x200 [ 442.534468] run_timer_softirq+0x52/0xb0 [ 442.538541] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.543577] __do_softirq+0x30b/0xad8 [ 442.547400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.552512] ? pvclock_read_flags+0x160/0x160 [ 442.557008] ? lapic_next_event+0x5a/0x90 [ 442.561166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.566713] ? check_preemption_disabled+0x48/0x200 [ 442.571756] ? check_preemption_disabled+0x48/0x200 [ 442.576789] ? kvm_clock_read+0x18/0x30 [ 442.580776] ? kvm_sched_clock_read+0x9/0x20 [ 442.585197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.590737] ? check_preemption_disabled+0x48/0x200 [ 442.595803] irq_exit+0x17f/0x1c0 [ 442.599269] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.604118] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.610009] ? interrupt_entry+0xb5/0xf0 [ 442.614076] ? trace_hardirqs_off_caller+0xbb/0x300 [ 442.619102] ? trace_hardirqs_off_caller+0xbb/0x300 [ 442.624129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.628974] ? trace_hardirqs_off+0x300/0x300 [ 442.633472] ? trace_hardirqs_off+0x300/0x300 [ 442.637973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.643522] ? check_preemption_disabled+0x48/0x200 [ 442.648540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.654089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.658946] apic_timer_interrupt+0xf/0x20 [ 442.663179] [ 442.665427] RIP: 0010:console_unlock+0x1017/0x11a0 [ 442.670358] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 442.689275] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 442.696997] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 442.704269] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 442.711571] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 442.718852] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 442.726125] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 442.733415] ? netconsole_netdev_event+0x280/0x280 [ 442.738382] ? console_unlock+0x100e/0x11a0 [ 442.742733] ? devkmsg_read+0xbb0/0xbb0 [ 442.746731] ? vprintk_emit+0x7f7/0x930 [ 442.750731] ? lock_release+0x970/0x970 [ 442.754727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.760196] ? vprintk_default+0x28/0x30 [ 442.764270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.769733] ? kasan_check_write+0x14/0x20 [ 442.773995] ? do_raw_spin_lock+0xc1/0x200 [ 442.778246] vprintk_emit+0x33d/0x930 [ 442.782062] ? wake_up_klogd+0x180/0x180 [ 442.786140] ? find_held_lock+0x36/0x1c0 [ 442.790833] ? mark_held_locks+0xc7/0x130 [ 442.794997] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.799508] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.804022] vprintk_default+0x28/0x30 [ 442.807916] vprintk_func+0x7e/0x181 [ 442.811637] printk+0xa7/0xcf [ 442.814802] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 442.819572] ? _raw_spin_unlock_irq+0x60/0x80 [ 442.824092] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 442.829385] dump_header+0x7cc/0xf72 [ 442.833119] ? pagefault_out_of_memory+0x197/0x197 [ 442.838063] ? mark_held_locks+0x130/0x130 [ 442.842313] ? __lock_acquire+0x7ec/0x4ec0 [ 442.846561] ? mem_cgroup_charge_statistics+0x780/0x780 [ 442.851946] ? print_usage_bug+0xc0/0xc0 [ 442.856018] ? print_usage_bug+0xc0/0xc0 [ 442.860101] ? graph_lock+0x170/0x170 [ 442.863914] ? graph_lock+0x170/0x170 [ 442.867733] ? print_usage_bug+0xc0/0xc0 [ 442.871840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.877434] ? find_held_lock+0x36/0x1c0 [ 442.881514] ? mark_held_locks+0xc7/0x130 [ 442.885675] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.890787] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.895950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 442.900548] ? trace_hardirqs_on+0xbd/0x310 [ 442.904888] ? kasan_check_read+0x11/0x20 [ 442.909049] ? ___ratelimit+0x36f/0x655 [ 442.913037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.918518] ? trace_hardirqs_on+0x310/0x310 [ 442.922947] ? lock_downgrade+0x900/0x900 [ 442.927123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.932243] ? ___ratelimit+0xaa/0x655 [ 442.936148] ? idr_get_free+0xec0/0xec0 [ 442.940136] ? kasan_check_write+0x14/0x20 [ 442.944397] ? do_raw_spin_lock+0xc1/0x200 [ 442.948662] oom_kill_process.cold.27+0x10/0x903 [ 442.953436] ? graph_lock+0x170/0x170 [ 442.957258] ? _raw_spin_unlock+0x2c/0x50 [ 442.961424] ? oom_badness+0xe6/0xaa0 [ 442.965247] ? oom_evaluate_task+0x540/0x540 [ 442.969681] ? find_held_lock+0x36/0x1c0 [ 442.973796] ? out_of_memory+0x974/0x14c0 [ 442.977986] ? lock_downgrade+0x900/0x900 [ 442.982148] ? check_preemption_disabled+0x48/0x200 [ 442.987195] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.993097] ? kasan_check_read+0x11/0x20 [ 442.997283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.002786] ? rcu_bh_qs+0xc0/0xc0 [ 443.006355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.011421] ? oom_evaluate_task+0x302/0x540 [ 443.015868] out_of_memory+0xa86/0x14c0 [ 443.019874] ? oom_killer_disable+0x3a0/0x3a0 [ 443.024391] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 443.029353] ? __mutex_add_waiter+0x2a0/0x2a0 [ 443.033884] __alloc_pages_slowpath+0x2318/0x2d80 [ 443.038804] ? warn_alloc+0x120/0x120 [ 443.042659] ? __radix_tree_lookup+0x4c0/0x4c0 [ 443.047289] ? find_get_entry+0x2f2/0xc40 [ 443.051474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.057213] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 443.062166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.067724] ? should_fail+0x22d/0xd01 [ 443.071666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.076807] ? __lock_is_held+0xb5/0x140 [ 443.081009] ? __lock_is_held+0xb5/0x140 [ 443.085104] ? kasan_check_read+0x11/0x20 [ 443.089277] ? ___might_sleep+0x1ed/0x300 [ 443.093441] ? lock_release+0x970/0x970 [ 443.097433] ? arch_local_save_flags+0x40/0x40 [ 443.102045] ? __might_sleep+0x95/0x190 [ 443.106053] __alloc_pages_nodemask+0xa80/0xde0 [ 443.110786] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.116022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.121837] ? kasan_check_read+0x11/0x20 [ 443.126006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.131308] ? graph_lock+0x170/0x170 [ 443.135141] ? print_usage_bug+0xc0/0xc0 [ 443.139225] ? graph_lock+0x170/0x170 [ 443.143210] ? graph_lock+0x170/0x170 [ 443.147179] ? __do_page_cache_readahead+0x7ce/0x980 [ 443.152305] ? find_held_lock+0x36/0x1c0 [ 443.156394] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 443.162051] alloc_pages_current+0x10c/0x210 [ 443.166482] ? lock_downgrade+0x900/0x900 [ 443.170657] __page_cache_alloc+0x38f/0x5b0 [ 443.175089] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.180905] ? kasan_check_read+0x11/0x20 [ 443.185077] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.190495] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 443.195204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.200854] ? check_preemption_disabled+0x48/0x200 [ 443.205902] filemap_fault+0x1594/0x25f0 [ 443.209995] ? __lock_page_or_retry+0xa00/0xa00 [ 443.214693] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.220523] ? kasan_check_read+0x11/0x20 [ 443.224698] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.229998] ? rcu_bh_qs+0xc0/0xc0 [ 443.233730] ? remove_wait_queue+0x1a6/0x360 [ 443.238212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.243707] ? filemap_map_pages+0xdea/0x1980 [ 443.248278] ? print_usage_bug+0xc0/0xc0 [ 443.252365] ? find_get_pages_range_tag+0x1320/0x1320 [ 443.257578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.263392] ? fput+0x130/0x1a0 [ 443.266696] ? graph_lock+0x170/0x170 [ 443.270523] ? __lock_acquire+0x7ec/0x4ec0 [ 443.274826] ? lock_acquire+0x1ed/0x520 [ 443.278888] ? ext4_filemap_fault+0x7a/0xad [ 443.283236] ? lock_release+0x970/0x970 [ 443.287230] ? arch_local_save_flags+0x40/0x40 [ 443.291838] ? select_estimate_accuracy+0x4b0/0x4b0 [ 443.296894] ? down_read+0xb0/0x1d0 [ 443.300548] ? ext4_filemap_fault+0x7a/0xad [ 443.304910] ? __down_interruptible+0x700/0x700 [ 443.309616] ext4_filemap_fault+0x82/0xad [ 443.313806] __do_fault+0x100/0x6b0 [ 443.317460] ? print_bad_pte+0x6c0/0x6c0 [ 443.321538] ? find_held_lock+0x36/0x1c0 [ 443.325634] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.330879] ? pmd_val+0x88/0x100 [ 443.334370] ? add_mm_counter_fast+0xd0/0xd0 [ 443.338901] ? pmd_val+0x88/0x100 [ 443.343071] ? add_mm_counter_fast+0xd0/0xd0 [ 443.347503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.353080] __handle_mm_fault+0x3709/0x53e0 [ 443.357532] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 443.362396] ? graph_lock+0x170/0x170 [ 443.366326] ? print_usage_bug+0xc0/0xc0 [ 443.370408] ? lock_downgrade+0x900/0x900 [ 443.374574] ? graph_lock+0x170/0x170 [ 443.378394] ? graph_lock+0x170/0x170 [ 443.382241] ? handle_mm_fault+0x42a/0xc70 [ 443.386500] ? lock_downgrade+0x900/0x900 [ 443.390666] ? check_preemption_disabled+0x48/0x200 [ 443.395817] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.401718] ? kasan_check_read+0x11/0x20 [ 443.405920] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.411219] ? rcu_bh_qs+0xc0/0xc0 [ 443.414801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.420278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.425843] ? check_preemption_disabled+0x48/0x200 [ 443.430980] handle_mm_fault+0x54f/0xc70 [ 443.435075] ? __handle_mm_fault+0x53e0/0x53e0 [ 443.439679] ? find_vma+0x34/0x190 [ 443.443254] __do_page_fault+0x67d/0xed0 [ 443.447345] ? mm_fault_error+0x380/0x380 [ 443.451511] ? trace_hardirqs_off+0xb8/0x300 [ 443.455943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.461340] ? trace_hardirqs_on+0x310/0x310 [ 443.465800] do_page_fault+0xf2/0x7e0 [ 443.469621] ? vmalloc_sync_all+0x30/0x30 [ 443.473811] ? error_entry+0x70/0xd0 [ 443.477545] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.482579] ? trace_hardirqs_on_caller+0xc0/0x300 [ 443.487540] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.492491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.497357] ? trace_hardirqs_off+0x300/0x300 [ 443.501872] ? trace_hardirqs_off_caller+0x300/0x300 [ 443.507001] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.512119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.517168] ? page_fault+0x8/0x30 [ 443.520731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.525633] ? page_fault+0x8/0x30 [ 443.529208] page_fault+0x1e/0x30 [ 443.532682] RIP: 0033:0x7ff23eb96dd3 [ 443.536420] Code: Bad RIP value. [ 443.539806] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 443.545190] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 443.552473] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 443.559783] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 443.567079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 443.574364] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 443.581682] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 443.581688] warn_alloc_show_mem: 1 callbacks suppressed [ 443.581696] Mem-Info: [ 443.588983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.588994] Call Trace: [ 443.594389] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 443.594389] active_file:17 inactive_file:18 isolated_file:0 [ 443.594389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.594389] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 443.594389] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 443.594389] free:13761 free_pcp:249 free_cma:0 [ 443.596813] [ 443.606216] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.608834] dump_stack+0x1c4/0x2b4 [ 443.641716] Node 0 [ 443.643932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.671638] 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 [ 443.675293] warn_alloc.cold.118+0xb7/0x1bd [ 443.677478] lowmem_reserve[]: 0 [ 443.682693] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.709178] 2815 [ 443.713537] ? lock_downgrade+0x900/0x900 [ 443.716801] 6318 [ 443.721781] ? trace_hardirqs_off+0xb8/0x300 [ 443.723836] 6318 [ 443.728008] ? trace_hardirqs_off+0xb8/0x300 [ 443.734474] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.736524] Node 0 [ 443.740972] ? warn_alloc+0x120/0x120 [ 443.745842] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 443.748073] ? warn_alloc+0x120/0x120 [ 443.751865] lowmem_reserve[]: [ 443.778617] ? print_usage_bug+0xc0/0xc0 [ 443.782411] 0 [ 443.785533] ? warn_alloc+0x120/0x120 [ 443.789584] 0 [ 443.791403] ? print_usage_bug+0xc0/0xc0 [ 443.795195] 3503 3503 [ 443.797025] ? __lock_acquire+0x7ec/0x4ec0 [ 443.803596] ? __lock_acquire+0x7ec/0x4ec0 [ 443.807819] Node 0 Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 443.812166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.812185] ? should_fail+0x22d/0xd01 [ 443.841155] lowmem_reserve[]: 0 [ 443.846804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.850678] 0 [ 443.854033] ? __lock_acquire+0x7ec/0x4ec0 [ 443.859118] 0 0 [ 443.860956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.867163] ? __lock_acquire+0x7ec/0x4ec0 [ 443.872282] Node 0 [ 443.876529] ? should_fail+0x22d/0xd01 [ 443.876539] DMA: [ 443.878808] ? mark_held_locks+0x130/0x130 [ 443.882685] 1*4kB [ 443.884791] ? mark_held_locks+0x130/0x130 [ 443.889020] (U) [ 443.891184] ? graph_lock+0x170/0x170 [ 443.895472] 0*8kB [ 443.897463] ? graph_lock+0x170/0x170 [ 443.901366] 0*16kB 1*32kB [ 443.903534] ? graph_lock+0x170/0x170 [ 443.907323] (U) 2*64kB [ 443.910201] ? print_usage_bug+0xc0/0xc0 [ 443.913985] (U) [ 443.916586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.920630] 1*128kB [ 443.922618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.928135] (U) 1*256kB [ 443.930479] ? check_preemption_disabled+0x48/0x200 [ 443.936027] (U) [ 443.938713] ? check_preemption_disabled+0x48/0x200 [ 443.943734] 0*512kB [ 443.945779] ? __lock_is_held+0xb5/0x140 [ 443.950793] 1*1024kB (U) [ 443.953175] __alloc_pages_nodemask+0xa80/0xde0 [ 443.957219] 1*2048kB [ 443.960115] ? graph_lock+0x170/0x170 [ 443.964793] (M) [ 443.967219] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.971127] 3*4096kB [ 443.973118] ? graph_lock+0x170/0x170 [ 443.978120] (M) [ 443.980553] ? find_held_lock+0x36/0x1c0 [ 443.984337] = 15908kB [ 443.986394] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.990436] Node 0 DMA32: [ 443.992867] ? lock_downgrade+0x900/0x900 [ 443.997527] 3*4kB [ 444.000397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.004525] (M) [ 444.006689] cache_grow_begin+0x91/0x8c0 [ 444.012219] 3*8kB [ 444.014234] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.018279] (UM) [ 444.020451] fallback_alloc+0x203/0x2e0 [ 444.024841] 1*16kB [ 444.026928] ____cache_alloc_node+0x1c7/0x1e0 [ 444.030888] (M) [ 444.033152] kmem_cache_alloc_node+0xe3/0x730 [ 444.037627] 2*32kB (UM) [ 444.039657] ? ipv6_get_ifaddr+0x42e/0x620 [ 444.044145] 3*64kB [ 444.046841] __alloc_skb+0x119/0x770 [ 444.051054] (UM) [ 444.053313] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.057010] 4*128kB [ 444.059091] ? skb_scrub_packet+0x490/0x490 [ 444.064345] (UM) 3*256kB [ 444.066700] ? lock_downgrade+0x900/0x900 [ 444.072803] (UM) 4*512kB [ 444.075603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.079729] (UM) [ 444.082526] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.088047] 3*1024kB (M) [ 444.090135] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.095573] 3*2048kB (M) [ 444.098362] ? addrconf_rs_timer+0x6f0/0x6f0 [ 444.103887] 3*4096kB [ 444.106671] ndisc_alloc_skb+0x144/0x340 [ 444.111059] (M) [ 444.113490] ndisc_send_rs+0x331/0x6e0 [ 444.117539] = 25140kB [ 444.117548] Node 0 [ 444.119551] addrconf_rs_timer+0x3c0/0x6f0 [ 444.123501] Normal: 705*4kB [ 444.125949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.128162] (UME) [ 444.132514] call_timer_fn+0x272/0x920 [ 444.135512] 483*8kB [ 444.139788] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.141931] (UME) [ 444.145994] ? process_timeout+0x40/0x40 [ 444.148419] 175*16kB [ 444.152669] ? find_held_lock+0x36/0x1c0 [ 444.154824] (UME) [ 444.159004] ? __run_timers+0x7da/0xc70 [ 444.161394] 85*32kB [ 444.165484] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.167645] (UM) [ 444.171633] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.173952] 8*64kB [ 444.178470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.180520] (UM) [ 444.185029] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.187249] 2*128kB (UM) [ 444.191525] ? trace_hardirqs_on+0xbd/0x310 [ 444.193575] 2*256kB [ 444.198166] ? kasan_check_read+0x11/0x20 [ 444.201123] (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13996kB [ 444.201152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.201158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.201161] 815 total pagecache pages [ 444.201173] 0 pages in swap cache [ 444.201177] Swap cache stats: add 0, delete 0, find 0/0 [ 444.201180] Free swap = 0kB [ 444.201183] Total swap = 0kB [ 444.201187] 1965979 pages RAM [ 444.201190] 0 pages HighMem/MovableOnly [ 444.201193] 343323 pages reserved [ 444.201195] 0 pages cma reserved [ 444.201255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.201328] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.201337] init cpuset= [ 444.205686] ? __run_timers+0x7da/0xc70 [ 444.207998] / [ 444.212218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.218480] mems_allowed=0 [ 444.227469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.306368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.310642] __run_timers+0x7e5/0xc70 [ 444.314488] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.319879] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.324916] ? graph_lock+0x170/0x170 [ 444.328763] ? enqueue_hrtimer+0x1a5/0x560 [ 444.333023] ? lock_release+0x970/0x970 [ 444.337112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.342335] ? find_held_lock+0x36/0x1c0 [ 444.346483] ? graph_lock+0x170/0x170 [ 444.350309] ? pvclock_read_flags+0x160/0x160 [ 444.354835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.360417] ? check_preemption_disabled+0x48/0x200 [ 444.365474] ? __lock_is_held+0xb5/0x140 [ 444.369557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.375111] ? check_preemption_disabled+0x48/0x200 [ 444.380155] run_timer_softirq+0x52/0xb0 [ 444.384248] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.389311] __do_softirq+0x30b/0xad8 [ 444.393147] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.398280] ? pvclock_read_flags+0x160/0x160 [ 444.402814] ? lapic_next_event+0x5a/0x90 [ 444.407071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.412638] ? check_preemption_disabled+0x48/0x200 [ 444.417795] ? check_preemption_disabled+0x48/0x200 [ 444.422851] ? kvm_clock_read+0x18/0x30 [ 444.426853] ? kvm_sched_clock_read+0x9/0x20 [ 444.431282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.436848] ? check_preemption_disabled+0x48/0x200 [ 444.441906] irq_exit+0x17f/0x1c0 [ 444.445387] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.450257] ? smp_reschedule_interrupt+0x109/0x650 [ 444.455305] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.461287] ? interrupt_entry+0xb5/0xf0 [ 444.465385] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.470433] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.475474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.480340] ? trace_hardirqs_off+0x300/0x300 [ 444.484865] ? trace_hardirqs_off+0x300/0x300 [ 444.489384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.494948] ? check_preemption_disabled+0x48/0x200 [ 444.499987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.505556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.510440] apic_timer_interrupt+0xf/0x20 [ 444.514692] [ 444.516974] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 444.521932] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 444.540951] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 444.548940] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 444.556239] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 444.563544] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 444.570841] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.578144] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 444.585502] skb_clone+0x1bb/0x500 [ 444.589075] ? skb_split+0x11e0/0x11e0 [ 444.592985] ? preempt_notifier_register+0x200/0x200 [ 444.598116] ? __switch_to_asm+0x34/0x70 [ 444.602207] ? __switch_to_asm+0x34/0x70 [ 444.606292] ? __switch_to_asm+0x40/0x70 [ 444.610374] ? __switch_to_asm+0x34/0x70 [ 444.614453] ? __switch_to_asm+0x40/0x70 [ 444.618536] ? __switch_to_asm+0x40/0x70 [ 444.622619] ? __switch_to_asm+0x34/0x70 [ 444.626720] ? __switch_to_asm+0x34/0x70 [ 444.630845] ? __switch_to_asm+0x40/0x70 [ 444.634964] ? __switch_to_asm+0x34/0x70 [ 444.639090] bpf_clone_redirect+0xb9/0x490 [ 444.643359] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 444.648404] ? __sched_text_start+0x8/0x8 [ 444.652585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.657374] ? find_held_lock+0x36/0x1c0 [ 444.661459] ? lock_acquire+0x1ed/0x520 [ 444.665453] ? bpf_test_run+0x32e/0x5a0 [ 444.669453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.675017] ? check_preemption_disabled+0x48/0x200 [ 444.680152] ? kasan_check_read+0x11/0x20 [ 444.684475] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.689802] ? rcu_bh_qs+0xc0/0xc0 [ 444.693365] ? preempt_schedule+0x4d/0x60 [ 444.697601] ? ___preempt_schedule+0x16/0x18 [ 444.702055] ? bpf_test_run+0x1c0/0x5a0 [ 444.706071] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.710502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.716057] ? bpf_test_init.isra.9+0x70/0x100 [ 444.720774] ? bpf_prog_test_run_skb+0x634/0xb40 [ 444.725557] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.730427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.735990] ? fput+0x130/0x1a0 [ 444.739297] ? __bpf_prog_get+0x9b/0x290 [ 444.743397] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.748403] ? bpf_prog_test_run+0x130/0x1a0 [ 444.752915] ? __x64_sys_bpf+0x3d8/0x510 [ 444.757012] ? bpf_prog_get+0x20/0x20 [ 444.760857] ? ksys_ioctl+0x81/0xd0 [ 444.764518] ? do_syscall_64+0x1b9/0x820 [ 444.768629] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.774016] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.778970] ? trace_hardirqs_off+0x300/0x300 [ 444.783495] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.788539] ? recalc_sigpending_tsk+0x180/0x180 [ 444.793320] ? kasan_check_write+0x14/0x20 [ 444.797585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.802457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.807867] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 444.807938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.814034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.814040] Call Trace: [ 444.814047] [ 444.814067] dump_stack+0x1c4/0x2b4 [ 444.814082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.814114] warn_alloc.cold.118+0xb7/0x1bd [ 444.820670] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.830160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.832767] syz-executor2 cpuset= [ 444.834939] ? lock_downgrade+0x900/0x900 [ 444.838559] syz2 [ 444.843792] ? trace_hardirqs_off+0xb8/0x300 [ 444.848101] mems_allowed=0 [ 444.858600] ? trace_hardirqs_off+0xb8/0x300 [ 444.884825] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.889791] ? warn_alloc+0x120/0x120 [ 444.893710] ? warn_alloc+0x120/0x120 [ 444.897562] ? print_usage_bug+0xc0/0xc0 [ 444.901706] ? warn_alloc+0x120/0x120 [ 444.905553] ? lock_release+0x970/0x970 [ 444.909548] ? print_usage_bug+0xc0/0xc0 [ 444.913641] ? __lock_acquire+0x7ec/0x4ec0 [ 444.917908] ? __lock_acquire+0x7ec/0x4ec0 [ 444.922166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.927723] ? should_fail+0x22d/0xd01 [ 444.931856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.937055] ? __lock_acquire+0x7ec/0x4ec0 [ 444.941323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.946450] ? __lock_acquire+0x7ec/0x4ec0 [ 444.950704] ? should_fail+0x22d/0xd01 [ 444.954623] ? mark_held_locks+0x130/0x130 [ 444.958885] ? mark_held_locks+0x130/0x130 [ 444.963137] ? kvm_clock_read+0x18/0x30 [ 444.967135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.972262] ? ktime_get+0x2e1/0x440 [ 444.975999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.981730] ? graph_lock+0x170/0x170 [ 444.985582] ? print_usage_bug+0xc0/0xc0 [ 444.989661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.995230] ? check_preemption_disabled+0x48/0x200 [ 445.000265] ? check_preemption_disabled+0x48/0x200 [ 445.005310] ? __lock_is_held+0xb5/0x140 [ 445.009485] __alloc_pages_nodemask+0xa80/0xde0 [ 445.014171] ? graph_lock+0x170/0x170 [ 445.017999] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.023033] ? graph_lock+0x170/0x170 [ 445.026865] ? find_held_lock+0x36/0x1c0 [ 445.030955] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.035641] ? lock_downgrade+0x900/0x900 [ 445.039819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.045463] cache_grow_begin+0x91/0x8c0 [ 445.049645] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.054120] fallback_alloc+0x203/0x2e0 [ 445.058121] ____cache_alloc_node+0x1c7/0x1e0 [ 445.062641] kmem_cache_alloc_node+0xe3/0x730 [ 445.067156] ? ipv6_get_ifaddr+0x42e/0x620 [ 445.071423] __alloc_skb+0x119/0x770 [ 445.075286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.080684] ? skb_scrub_packet+0x490/0x490 [ 445.085024] ? lock_downgrade+0x900/0x900 [ 445.089198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.094846] ? refcount_sub_and_test_checked+0x203/0x310 [ 445.100328] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 445.105817] ? addrconf_rs_timer+0x6f0/0x6f0 [ 445.110255] ndisc_alloc_skb+0x144/0x340 [ 445.114341] ndisc_send_rs+0x331/0x6e0 [ 445.118256] addrconf_rs_timer+0x3c0/0x6f0 [ 445.122629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.126970] call_timer_fn+0x272/0x920 [ 445.130876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.135130] ? process_timeout+0x40/0x40 [ 445.139208] ? find_held_lock+0x36/0x1c0 [ 445.143382] ? mark_held_locks+0xc7/0x130 [ 445.147559] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.152145] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.156797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.161051] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 445.165651] ? trace_hardirqs_on+0xbd/0x310 [ 445.169989] ? kasan_check_read+0x11/0x20 [ 445.174224] ? __run_timers+0x7da/0xc70 [ 445.178287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.183796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.188057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.192312] __run_timers+0x7e5/0xc70 [ 445.196155] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 445.201559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.206605] ? graph_lock+0x170/0x170 [ 445.210440] ? print_usage_bug+0xc0/0xc0 [ 445.214558] ? lock_release+0x970/0x970 [ 445.218555] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.223801] ? find_held_lock+0x36/0x1c0 [ 445.227893] ? graph_lock+0x170/0x170 [ 445.231732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.237438] ? check_preemption_disabled+0x48/0x200 [ 445.242485] ? __lock_is_held+0xb5/0x140 [ 445.246566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.252120] ? check_preemption_disabled+0x48/0x200 [ 445.257248] run_timer_softirq+0x52/0xb0 [ 445.261509] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.266637] __do_softirq+0x30b/0xad8 [ 445.270469] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 445.275600] ? pvclock_read_flags+0x160/0x160 [ 445.280114] ? lapic_next_event+0x5a/0x90 [ 445.284294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.289865] ? check_preemption_disabled+0x48/0x200 [ 445.294902] ? check_preemption_disabled+0x48/0x200 [ 445.299947] ? kvm_clock_read+0x18/0x30 [ 445.303941] ? kvm_sched_clock_read+0x9/0x20 [ 445.308377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.313957] ? check_preemption_disabled+0x48/0x200 [ 445.319011] irq_exit+0x17f/0x1c0 [ 445.322488] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.327356] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.333266] ? interrupt_entry+0xb5/0xf0 [ 445.337355] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.342431] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.347471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.352335] ? trace_hardirqs_off+0x300/0x300 [ 445.356849] ? trace_hardirqs_off+0x300/0x300 [ 445.361501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.367071] ? check_preemption_disabled+0x48/0x200 [ 445.372118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.377688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.382585] apic_timer_interrupt+0xf/0x20 [ 445.386835] [ 445.389113] RIP: 0010:console_unlock+0x1017/0x11a0 [ 445.394066] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 445.413086] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 445.420827] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 445.428187] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 445.435474] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 445.442781] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 445.450078] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 445.457385] ? netconsole_netdev_event+0x280/0x280 [ 445.462344] ? console_unlock+0x100e/0x11a0 [ 445.466707] ? devkmsg_read+0xbb0/0xbb0 [ 445.470725] ? vprintk_emit+0x7f7/0x930 [ 445.474778] ? lock_release+0x970/0x970 [ 445.478811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.484292] ? vprintk_default+0x28/0x30 [ 445.488377] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.493877] ? kasan_check_write+0x14/0x20 [ 445.498147] ? do_raw_spin_lock+0xc1/0x200 [ 445.503293] vprintk_emit+0x33d/0x930 [ 445.507132] ? wake_up_klogd+0x180/0x180 [ 445.511345] ? find_held_lock+0x36/0x1c0 [ 445.515433] ? mark_held_locks+0xc7/0x130 [ 445.519603] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.524143] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.528799] vprintk_default+0x28/0x30 [ 445.532728] vprintk_func+0x7e/0x181 [ 445.536636] printk+0xa7/0xcf [ 445.539795] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 445.544579] ? _raw_spin_unlock_irq+0x60/0x80 [ 445.549114] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 445.554531] dump_header+0x7cc/0xf72 [ 445.558308] ? pagefault_out_of_memory+0x197/0x197 [ 445.563348] ? mark_held_locks+0x130/0x130 [ 445.567608] ? __lock_acquire+0x7ec/0x4ec0 [ 445.571867] ? mem_cgroup_charge_statistics+0x780/0x780 [ 445.577399] ? print_usage_bug+0xc0/0xc0 [ 445.581478] ? print_usage_bug+0xc0/0xc0 [ 445.585567] ? graph_lock+0x170/0x170 [ 445.589388] ? graph_lock+0x170/0x170 [ 445.593211] ? print_usage_bug+0xc0/0xc0 [ 445.597304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.602865] ? find_held_lock+0x36/0x1c0 [ 445.606968] ? mark_held_locks+0xc7/0x130 [ 445.611142] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.616275] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.621415] ? lockdep_hardirqs_on+0x421/0x5c0 [ 445.626053] ? trace_hardirqs_on+0xbd/0x310 [ 445.630387] ? kasan_check_read+0x11/0x20 [ 445.634583] ? ___ratelimit+0x36f/0x655 [ 445.638580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.644056] ? trace_hardirqs_on+0x310/0x310 [ 445.648483] ? lock_downgrade+0x900/0x900 [ 445.652657] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.657798] ? ___ratelimit+0xaa/0x655 [ 445.661707] ? idr_get_free+0xec0/0xec0 [ 445.665732] ? kasan_check_write+0x14/0x20 [ 445.670018] ? do_raw_spin_lock+0xc1/0x200 [ 445.674280] oom_kill_process.cold.27+0x10/0x903 [ 445.679059] ? graph_lock+0x170/0x170 [ 445.682879] ? _raw_spin_unlock+0x2c/0x50 [ 445.687043] ? oom_badness+0xe6/0xaa0 [ 445.690902] ? oom_evaluate_task+0x540/0x540 [ 445.695336] ? find_held_lock+0x36/0x1c0 [ 445.699578] ? out_of_memory+0x974/0x14c0 [ 445.703784] ? lock_downgrade+0x900/0x900 [ 445.707949] ? check_preemption_disabled+0x48/0x200 [ 445.712995] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.718844] ? kasan_check_read+0x11/0x20 [ 445.723029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.728468] ? rcu_bh_qs+0xc0/0xc0 [ 445.732032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.737137] ? oom_evaluate_task+0x302/0x540 [ 445.741577] out_of_memory+0xa86/0x14c0 [ 445.745630] ? oom_killer_disable+0x3a0/0x3a0 [ 445.750144] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 445.755182] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.759833] __alloc_pages_slowpath+0x2318/0x2d80 [ 445.764773] ? warn_alloc+0x120/0x120 [ 445.768712] ? __radix_tree_lookup+0x4c0/0x4c0 [ 445.773524] ? find_get_entry+0x2f2/0xc40 [ 445.777712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.783308] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.788264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.793824] ? should_fail+0x22d/0xd01 [ 445.797781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.802912] ? __lock_is_held+0xb5/0x140 [ 445.807108] ? __lock_is_held+0xb5/0x140 [ 445.811195] ? kasan_check_read+0x11/0x20 [ 445.815361] ? ___might_sleep+0x1ed/0x300 [ 445.819522] ? lock_release+0x970/0x970 [ 445.823591] ? arch_local_save_flags+0x40/0x40 [ 445.828206] ? __might_sleep+0x95/0x190 [ 445.832321] __alloc_pages_nodemask+0xa80/0xde0 [ 445.837017] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.842054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.847887] ? kasan_check_read+0x11/0x20 [ 445.852070] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.857370] ? graph_lock+0x170/0x170 [ 445.861191] ? print_usage_bug+0xc0/0xc0 [ 445.865288] ? graph_lock+0x170/0x170 [ 445.869110] ? graph_lock+0x170/0x170 [ 445.872945] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.878080] ? find_held_lock+0x36/0x1c0 [ 445.882168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.887769] alloc_pages_current+0x10c/0x210 [ 445.892206] ? lock_downgrade+0x900/0x900 [ 445.896378] __page_cache_alloc+0x38f/0x5b0 [ 445.900724] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.906632] ? kasan_check_read+0x11/0x20 [ 445.910814] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.916112] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 445.920822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.926384] ? check_preemption_disabled+0x48/0x200 [ 445.931527] filemap_fault+0x1594/0x25f0 [ 445.935621] ? __lock_page_or_retry+0xa00/0xa00 [ 445.940314] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.946129] ? kasan_check_read+0x11/0x20 [ 445.950301] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.955595] ? rcu_bh_qs+0xc0/0xc0 [ 445.959151] ? remove_wait_queue+0x1a6/0x360 [ 445.963576] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.969056] ? filemap_map_pages+0xdea/0x1980 [ 445.973592] ? print_usage_bug+0xc0/0xc0 [ 445.977673] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.983051] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.988607] ? fput+0x130/0x1a0 [ 445.991906] ? graph_lock+0x170/0x170 [ 445.995769] ? __lock_acquire+0x7ec/0x4ec0 [ 446.000046] ? lock_acquire+0x1ed/0x520 [ 446.004039] ? ext4_filemap_fault+0x7a/0xad [ 446.008384] ? lock_release+0x970/0x970 [ 446.012424] ? arch_local_save_flags+0x40/0x40 [ 446.017033] ? select_estimate_accuracy+0x4b0/0x4b0 [ 446.022093] ? down_read+0xb0/0x1d0 [ 446.025767] ? ext4_filemap_fault+0x7a/0xad [ 446.030115] ? __down_interruptible+0x700/0x700 [ 446.034833] ext4_filemap_fault+0x82/0xad [ 446.039007] __do_fault+0x100/0x6b0 [ 446.042663] ? print_bad_pte+0x6c0/0x6c0 [ 446.046783] ? find_held_lock+0x36/0x1c0 [ 446.050877] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 446.056103] ? pmd_val+0x88/0x100 [ 446.059580] ? add_mm_counter_fast+0xd0/0xd0 [ 446.064003] ? pmd_val+0x88/0x100 [ 446.067475] ? add_mm_counter_fast+0xd0/0xd0 [ 446.072419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.077990] __handle_mm_fault+0x3709/0x53e0 [ 446.082428] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 446.087294] ? graph_lock+0x170/0x170 [ 446.091112] ? print_usage_bug+0xc0/0xc0 [ 446.095191] ? lock_downgrade+0x900/0x900 [ 446.099451] ? graph_lock+0x170/0x170 [ 446.103271] ? graph_lock+0x170/0x170 [ 446.107111] ? handle_mm_fault+0x42a/0xc70 [ 446.111363] ? lock_downgrade+0x900/0x900 [ 446.115525] ? check_preemption_disabled+0x48/0x200 [ 446.120568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.126392] ? kasan_check_read+0x11/0x20 [ 446.130564] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.135944] ? rcu_bh_qs+0xc0/0xc0 [ 446.139502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.145062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.150638] ? check_preemption_disabled+0x48/0x200 [ 446.155836] handle_mm_fault+0x54f/0xc70 [ 446.159929] ? __handle_mm_fault+0x53e0/0x53e0 [ 446.164535] ? find_vma+0x34/0x190 [ 446.168100] __do_page_fault+0x67d/0xed0 [ 446.172218] ? mm_fault_error+0x380/0x380 [ 446.176387] ? trace_hardirqs_off+0xb8/0x300 [ 446.180833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.186232] ? trace_hardirqs_on+0x310/0x310 [ 446.190669] do_page_fault+0xf2/0x7e0 [ 446.194496] ? vmalloc_sync_all+0x30/0x30 [ 446.198663] ? error_entry+0x70/0xd0 [ 446.202674] ? trace_hardirqs_off_caller+0xbb/0x300 [ 446.207719] ? trace_hardirqs_on_caller+0xc0/0x300 [ 446.212818] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.217792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.222661] ? trace_hardirqs_off+0x300/0x300 [ 446.227172] ? trace_hardirqs_off_caller+0x300/0x300 [ 446.232397] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.237520] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.242567] ? page_fault+0x8/0x30 [ 446.246134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.251003] ? page_fault+0x8/0x30 [ 446.254572] page_fault+0x1e/0x30 [ 446.258040] RIP: 0033:0x7ff23eb96dd3 [ 446.261798] Code: Bad RIP value. [ 446.265179] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 446.270565] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 446.277854] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 446.285139] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 446.292435] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 446.299723] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 446.307172] warn_alloc_show_mem: 1 callbacks suppressed [ 446.307184] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 446.307186] Mem-Info: [ 446.307217] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 446.307217] active_file:17 inactive_file:18 isolated_file:0 [ 446.307217] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.307217] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 446.307217] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 446.307217] free:13761 free_pcp:249 free_cma:0 [ 446.312565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.312574] Call Trace: [ 446.319876] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.322366] [ 446.355277] Node 0 [ 446.364660] dump_stack+0x1c4/0x2b4 [ 446.367258] 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 [ 446.395030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.397174] lowmem_reserve[]: [ 446.399437] warn_alloc.cold.118+0xb7/0x1bd [ 446.403039] 0 [ 446.428707] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.433890] 2815 [ 446.437073] ? lock_downgrade+0x900/0x900 [ 446.441380] 6318 [ 446.443201] ? trace_hardirqs_off+0xb8/0x300 [ 446.448029] 6318 [ 446.450115] ? trace_hardirqs_off+0xb8/0x300 [ 446.456331] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.460722] Node 0 [ 446.462848] ? warn_alloc+0x120/0x120 [ 446.467247] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 446.472086] ? warn_alloc+0x120/0x120 [ 446.474314] lowmem_reserve[]: [ 446.478127] ? print_usage_bug+0xc0/0xc0 [ 446.504835] 0 0 [ 446.508673] ? warn_alloc+0x120/0x120 [ 446.511782] 3503 [ 446.515858] ? print_usage_bug+0xc0/0xc0 [ 446.517832] 3503 [ 446.521650] ? __lock_acquire+0x7ec/0x4ec0 [ 446.527805] ? __lock_acquire+0x7ec/0x4ec0 [ 446.529979] Node 0 [ 446.534228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.538473] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 446.540702] ? should_fail+0x22d/0xd01 [ 446.546228] lowmem_reserve[]: [ 446.574632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.578517] 0 [ 446.581661] ? __lock_acquire+0x7ec/0x4ec0 [ 446.586766] 0 0 [ 446.588603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.592872] 0 [ 446.594870] ? __lock_acquire+0x7ec/0x4ec0 [ 446.599960] Node 0 [ 446.601809] ? should_fail+0x22d/0xd01 [ 446.606024] DMA: 1*4kB [ 446.608303] ? mark_held_locks+0x130/0x130 [ 446.612171] (U) [ 446.614794] ? mark_held_locks+0x130/0x130 [ 446.619092] 0*8kB 0*16kB [ 446.621093] ? graph_lock+0x170/0x170 [ 446.625316] 1*32kB [ 446.628090] ? graph_lock+0x170/0x170 [ 446.631883] (U) [ 446.634133] ? graph_lock+0x170/0x170 [ 446.637922] 2*64kB [ 446.639912] ? print_usage_bug+0xc0/0xc0 [ 446.643698] (U) [ 446.645963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.650011] 1*128kB [ 446.652001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.657535] (U) [ 446.659877] ? check_preemption_disabled+0x48/0x200 [ 446.665395] 1*256kB (U) [ 446.667390] ? check_preemption_disabled+0x48/0x200 [ 446.672397] 0*512kB [ 446.675089] ? __lock_is_held+0xb5/0x140 [ 446.680137] 1*1024kB (U) [ 446.682489] __alloc_pages_nodemask+0xa80/0xde0 [ 446.686637] 1*2048kB [ 446.689414] ? graph_lock+0x170/0x170 [ 446.694061] (M) 3*4096kB [ 446.696550] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.700331] (M) [ 446.703133] ? graph_lock+0x170/0x170 [ 446.708149] = 15908kB [ 446.710218] ? find_held_lock+0x36/0x1c0 [ 446.714029] Node 0 [ 446.716487] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.720519] DMA32: 3*4kB [ 446.722799] ? lock_downgrade+0x900/0x900 [ 446.727452] (M) [ 446.730224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.734354] 3*8kB [ 446.736343] cache_grow_begin+0x91/0x8c0 [ 446.741874] (UM) [ 446.744047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.748202] 1*16kB (M) [ 446.750297] fallback_alloc+0x203/0x2e0 [ 446.754688] 2*32kB [ 446.757296] ____cache_alloc_node+0x1c7/0x1e0 [ 446.761336] (UM) 3*64kB [ 446.763602] kmem_cache_alloc_node+0xe3/0x730 [ 446.768165] (UM) 4*128kB [ 446.770864] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.775341] (UM) [ 446.778120] __alloc_skb+0x119/0x770 [ 446.782336] 3*256kB [ 446.784441] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.788138] (UM) [ 446.790480] ? skb_scrub_packet+0x490/0x490 [ 446.795740] 4*512kB (UM) [ 446.797857] ? lock_downgrade+0x900/0x900 [ 446.802159] 3*1024kB (M) [ 446.804948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.809079] 3*2048kB [ 446.811846] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.817378] (M) [ 446.819821] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.825322] 3*4096kB [ 446.827314] ? addrconf_rs_timer+0x6f0/0x6f0 [ 446.832769] (M) = 25140kB [ 446.835210] ndisc_alloc_skb+0x144/0x340 [ 446.839597] Node 0 [ 446.842373] ndisc_send_rs+0x331/0x6e0 [ 446.846423] Normal: [ 446.848687] addrconf_rs_timer+0x3c0/0x6f0 [ 446.852553] 705*4kB [ 446.854892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.859108] (UME) [ 446.861451] call_timer_fn+0x272/0x920 [ 446.865667] 483*8kB [ 446.867835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.871707] (UME) [ 446.874043] ? process_timeout+0x40/0x40 [ 446.878258] 175*16kB (UME) [ 446.880426] ? find_held_lock+0x36/0x1c0 [ 446.884470] 85*32kB (UM) [ 446.887430] ? __run_timers+0x7da/0xc70 [ 446.891475] 8*64kB [ 446.894247] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.898209] (UM) [ 446.900456] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.904940] 2*128kB [ 446.907018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.911497] (UM) [ 446.913834] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 446.918053] 2*256kB (U) [ 446.920141] ? trace_hardirqs_on+0xbd/0x310 [ 446.924708] 1*512kB [ 446.927389] ? kasan_check_read+0x11/0x20 [ 446.931821] (U) 0*1024kB [ 446.934171] ? __run_timers+0x7da/0xc70 [ 446.938311] 0*2048kB [ 446.941084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.945037] 0*4096kB = 13996kB [ 446.947476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.952912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.956117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.960341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.969193] __run_timers+0x7e5/0xc70 [ 446.973414] 815 total pagecache pages [ 446.982016] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.985809] 0 pages in swap cache [ 446.989623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.994971] Swap cache stats: add 0, delete 0, find 0/0 [ 446.994980] Free swap = 0kB [ 446.998447] ? graph_lock+0x170/0x170 [ 447.003448] Total swap = 0kB [ 447.008824] ? enqueue_hrtimer+0x1a5/0x560 [ 447.011832] 1965979 pages RAM [ 447.015643] ? lock_release+0x970/0x970 [ 447.018653] 0 pages HighMem/MovableOnly [ 447.022973] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.026132] 343323 pages reserved [ 447.030122] ? find_held_lock+0x36/0x1c0 [ 447.034084] 0 pages cma reserved [ 447.039291] ? graph_lock+0x170/0x170 [ 447.042879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 447.046840] ? pvclock_read_flags+0x160/0x160 [ 447.046857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.046870] ? check_preemption_disabled+0x48/0x200 [ 447.046903] ? __lock_is_held+0xb5/0x140 [ 447.050354] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.054104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.060593] init cpuset= [ 447.065185] ? check_preemption_disabled+0x48/0x200 [ 447.070711] / [ 447.075772] run_timer_softirq+0x52/0xb0 [ 447.079826] mems_allowed=0 [ 447.089608] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.116575] __do_softirq+0x30b/0xad8 [ 447.120411] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.125551] ? pvclock_read_flags+0x160/0x160 [ 447.130074] ? lapic_next_event+0x5a/0x90 [ 447.134245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.139823] ? check_preemption_disabled+0x48/0x200 [ 447.144950] ? check_preemption_disabled+0x48/0x200 [ 447.149997] ? kvm_clock_read+0x18/0x30 [ 447.153999] ? kvm_sched_clock_read+0x9/0x20 [ 447.158440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.163998] ? check_preemption_disabled+0x48/0x200 [ 447.169047] irq_exit+0x17f/0x1c0 [ 447.172522] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.177394] ? smp_reschedule_interrupt+0x109/0x650 [ 447.182447] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.188359] ? interrupt_entry+0xb5/0xf0 [ 447.192704] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.197778] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.202846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.207819] ? trace_hardirqs_off+0x300/0x300 [ 447.212342] ? trace_hardirqs_off+0x300/0x300 [ 447.216866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.222427] ? check_preemption_disabled+0x48/0x200 [ 447.227462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.233034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.237928] apic_timer_interrupt+0xf/0x20 [ 447.242179] [ 447.244439] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 447.249387] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 447.268316] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 447.276058] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 447.283347] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 447.290740] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 447.298056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 447.305343] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 447.312681] skb_clone+0x1bb/0x500 [ 447.316260] ? skb_split+0x11e0/0x11e0 [ 447.320170] ? preempt_notifier_register+0x200/0x200 [ 447.325291] ? __switch_to_asm+0x34/0x70 [ 447.329370] ? __switch_to_asm+0x34/0x70 [ 447.333445] ? __switch_to_asm+0x40/0x70 [ 447.337528] ? __switch_to_asm+0x34/0x70 [ 447.341604] ? __switch_to_asm+0x40/0x70 [ 447.345683] ? __switch_to_asm+0x40/0x70 [ 447.349780] ? __switch_to_asm+0x34/0x70 [ 447.353857] ? __switch_to_asm+0x34/0x70 [ 447.357941] ? __switch_to_asm+0x40/0x70 [ 447.362023] ? __switch_to_asm+0x34/0x70 [ 447.366183] bpf_clone_redirect+0xb9/0x490 [ 447.370451] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 447.375494] ? __sched_text_start+0x8/0x8 [ 447.379664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.384450] ? find_held_lock+0x36/0x1c0 [ 447.388550] ? lock_acquire+0x1ed/0x520 [ 447.392556] ? bpf_test_run+0x32e/0x5a0 [ 447.396558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.402118] ? check_preemption_disabled+0x48/0x200 [ 447.407168] ? kasan_check_read+0x11/0x20 [ 447.411342] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.416655] ? rcu_bh_qs+0xc0/0xc0 [ 447.420226] ? preempt_schedule+0x4d/0x60 [ 447.424408] ? ___preempt_schedule+0x16/0x18 [ 447.428849] ? bpf_test_run+0x1c0/0x5a0 [ 447.432864] ? netlink_diag_dump+0x2a0/0x2a0 [ 447.437304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.442880] ? bpf_test_init.isra.9+0x70/0x100 [ 447.447588] ? bpf_prog_test_run_skb+0x634/0xb40 [ 447.452389] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.457266] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.462917] ? fput+0x130/0x1a0 [ 447.466220] ? __bpf_prog_get+0x9b/0x290 [ 447.470312] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.475182] ? bpf_prog_test_run+0x130/0x1a0 [ 447.479630] ? __x64_sys_bpf+0x3d8/0x510 [ 447.483718] ? bpf_prog_get+0x20/0x20 [ 447.487665] ? ksys_ioctl+0x81/0xd0 [ 447.491328] ? do_syscall_64+0x1b9/0x820 [ 447.495409] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 447.500888] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.505858] ? trace_hardirqs_off+0x300/0x300 [ 447.510443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.515504] ? recalc_sigpending_tsk+0x180/0x180 [ 447.520292] ? kasan_check_write+0x14/0x20 [ 447.524560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.529435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.534851] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 447.534922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 447.541023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.541034] Call Trace: [ 447.547956] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.556893] [ 447.556916] dump_stack+0x1c4/0x2b4 [ 447.556933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.559734] syz-executor2 cpuset= [ 447.570282] warn_alloc.cold.118+0xb7/0x1bd [ 447.570301] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.572682] syz2 [ 447.576256] ? lock_downgrade+0x900/0x900 [ 447.576279] ? trace_hardirqs_off+0xb8/0x300 [ 447.576301] ? trace_hardirqs_off+0xb8/0x300 [ 447.576324] __alloc_pages_slowpath+0x2667/0x2d80 [ 447.576371] ? warn_alloc+0x120/0x120 [ 447.581704] mems_allowed=0 [ 447.585171] ? warn_alloc+0x120/0x120 [ 447.625029] ? print_usage_bug+0xc0/0xc0 [ 447.629116] ? warn_alloc+0x120/0x120 [ 447.632937] ? print_usage_bug+0xc0/0xc0 [ 447.637019] ? __lock_acquire+0x7ec/0x4ec0 [ 447.641281] ? __lock_acquire+0x7ec/0x4ec0 [ 447.645580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.651138] ? should_fail+0x22d/0xd01 [ 447.655050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.660171] ? __lock_acquire+0x7ec/0x4ec0 [ 447.664439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.669568] ? __lock_acquire+0x7ec/0x4ec0 [ 447.673826] ? should_fail+0x22d/0xd01 [ 447.677770] ? mark_held_locks+0x130/0x130 [ 447.682032] ? mark_held_locks+0x130/0x130 [ 447.686288] ? graph_lock+0x170/0x170 [ 447.690134] ? graph_lock+0x170/0x170 [ 447.693960] ? graph_lock+0x170/0x170 [ 447.697810] ? print_usage_bug+0xc0/0xc0 [ 447.701891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.707543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.713161] ? check_preemption_disabled+0x48/0x200 [ 447.718205] ? check_preemption_disabled+0x48/0x200 [ 447.723260] ? __lock_is_held+0xb5/0x140 [ 447.727512] __alloc_pages_nodemask+0xa80/0xde0 [ 447.732206] ? graph_lock+0x170/0x170 [ 447.736094] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.741129] ? graph_lock+0x170/0x170 [ 447.744970] ? find_held_lock+0x36/0x1c0 [ 447.749069] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.753786] ? lock_downgrade+0x900/0x900 [ 447.757974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.763539] cache_grow_begin+0x91/0x8c0 [ 447.767623] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.772194] fallback_alloc+0x203/0x2e0 [ 447.776236] ____cache_alloc_node+0x1c7/0x1e0 [ 447.780782] kmem_cache_alloc_node+0xe3/0x730 [ 447.785302] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.789564] __alloc_skb+0x119/0x770 [ 447.793299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.798613] ? skb_scrub_packet+0x490/0x490 [ 447.803055] ? lock_downgrade+0x900/0x900 [ 447.807235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.812811] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.818284] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.823789] ? addrconf_rs_timer+0x6f0/0x6f0 [ 447.828235] ndisc_alloc_skb+0x144/0x340 [ 447.832321] ndisc_send_rs+0x331/0x6e0 [ 447.836237] addrconf_rs_timer+0x3c0/0x6f0 [ 447.840499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.844797] call_timer_fn+0x272/0x920 [ 447.848714] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.853001] ? process_timeout+0x40/0x40 [ 447.857081] ? find_held_lock+0x36/0x1c0 [ 447.861172] ? mark_held_locks+0xc7/0x130 [ 447.865340] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.869857] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.874623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.878914] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 447.883519] ? trace_hardirqs_on+0xbd/0x310 [ 447.887856] ? kasan_check_read+0x11/0x20 [ 447.892023] ? __run_timers+0x7da/0xc70 [ 447.896021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.901511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.905805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.910064] __run_timers+0x7e5/0xc70 [ 447.913898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.919289] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.924331] ? graph_lock+0x170/0x170 [ 447.928187] ? print_usage_bug+0xc0/0xc0 [ 447.932267] ? lock_release+0x970/0x970 [ 447.936272] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.941490] ? find_held_lock+0x36/0x1c0 [ 447.945579] ? graph_lock+0x170/0x170 [ 447.949417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.954986] ? check_preemption_disabled+0x48/0x200 [ 447.960039] ? __lock_is_held+0xb5/0x140 [ 447.964298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.969855] ? check_preemption_disabled+0x48/0x200 [ 447.974905] run_timer_softirq+0x52/0xb0 [ 447.979093] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.984136] __do_softirq+0x30b/0xad8 [ 447.987970] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.993097] ? pvclock_read_flags+0x160/0x160 [ 447.997612] ? lapic_next_event+0x5a/0x90 [ 448.001807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.007373] ? check_preemption_disabled+0x48/0x200 [ 448.012411] ? check_preemption_disabled+0x48/0x200 [ 448.017458] ? kvm_clock_read+0x18/0x30 [ 448.021454] ? kvm_sched_clock_read+0x9/0x20 [ 448.025972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.031628] ? check_preemption_disabled+0x48/0x200 [ 448.036689] irq_exit+0x17f/0x1c0 [ 448.040171] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.045057] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.050960] ? interrupt_entry+0xb5/0xf0 [ 448.055046] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.060094] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.065133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.070498] ? trace_hardirqs_off+0x300/0x300 [ 448.075011] ? trace_hardirqs_off+0x300/0x300 [ 448.079535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.085129] ? check_preemption_disabled+0x48/0x200 [ 448.090180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.095780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.100663] apic_timer_interrupt+0xf/0x20 [ 448.104911] [ 448.107172] RIP: 0010:console_unlock+0x1017/0x11a0 [ 448.112127] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 448.131054] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 448.138823] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 448.146125] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 448.153418] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 448.160813] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 448.168227] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 448.175789] ? netconsole_netdev_event+0x280/0x280 [ 448.180934] ? console_unlock+0x100e/0x11a0 [ 448.185306] ? devkmsg_read+0xbb0/0xbb0 [ 448.189303] ? vprintk_emit+0x7f7/0x930 [ 448.193491] ? lock_release+0x970/0x970 [ 448.197495] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.203343] ? vprintk_default+0x28/0x30 [ 448.207434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.212920] ? kasan_check_write+0x14/0x20 [ 448.217288] ? do_raw_spin_lock+0xc1/0x200 [ 448.221568] vprintk_emit+0x33d/0x930 [ 448.225405] ? wake_up_klogd+0x180/0x180 [ 448.229496] ? find_held_lock+0x36/0x1c0 [ 448.234370] ? mark_held_locks+0xc7/0x130 [ 448.238543] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.243058] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.247589] vprintk_default+0x28/0x30 [ 448.251509] vprintk_func+0x7e/0x181 [ 448.255251] printk+0xa7/0xcf [ 448.258467] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 448.263246] ? _raw_spin_unlock_irq+0x60/0x80 [ 448.267799] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 448.273204] dump_header+0x7cc/0xf72 [ 448.277133] ? pagefault_out_of_memory+0x197/0x197 [ 448.282269] ? mark_held_locks+0x130/0x130 [ 448.286528] ? __lock_acquire+0x7ec/0x4ec0 [ 448.290808] ? mem_cgroup_charge_statistics+0x780/0x780 [ 448.296199] ? print_usage_bug+0xc0/0xc0 [ 448.300294] ? print_usage_bug+0xc0/0xc0 [ 448.304395] ? graph_lock+0x170/0x170 [ 448.308215] ? graph_lock+0x170/0x170 [ 448.312128] ? print_usage_bug+0xc0/0xc0 [ 448.316235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.321870] ? find_held_lock+0x36/0x1c0 [ 448.325965] ? mark_held_locks+0xc7/0x130 [ 448.330147] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.335284] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.340584] ? lockdep_hardirqs_on+0x421/0x5c0 [ 448.345279] ? trace_hardirqs_on+0xbd/0x310 [ 448.349621] ? kasan_check_read+0x11/0x20 [ 448.353831] ? ___ratelimit+0x36f/0x655 [ 448.357836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.363312] ? trace_hardirqs_on+0x310/0x310 [ 448.367740] ? lock_downgrade+0x900/0x900 [ 448.371963] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.377087] ? ___ratelimit+0xaa/0x655 [ 448.381011] ? idr_get_free+0xec0/0xec0 [ 448.385014] ? kasan_check_write+0x14/0x20 [ 448.389274] ? do_raw_spin_lock+0xc1/0x200 [ 448.393547] oom_kill_process.cold.27+0x10/0x903 [ 448.398323] ? graph_lock+0x170/0x170 [ 448.402143] ? _raw_spin_unlock+0x2c/0x50 [ 448.406317] ? oom_badness+0xe6/0xaa0 [ 448.410155] ? oom_evaluate_task+0x540/0x540 [ 448.414595] ? find_held_lock+0x36/0x1c0 [ 448.418774] ? out_of_memory+0x974/0x14c0 [ 448.422947] ? lock_downgrade+0x900/0x900 [ 448.427110] ? check_preemption_disabled+0x48/0x200 [ 448.432153] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.438045] ? kasan_check_read+0x11/0x20 [ 448.442223] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.447614] ? rcu_bh_qs+0xc0/0xc0 [ 448.451181] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.456269] ? oom_evaluate_task+0x302/0x540 [ 448.460711] out_of_memory+0xa86/0x14c0 [ 448.464780] ? oom_killer_disable+0x3a0/0x3a0 [ 448.469313] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 448.474269] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.478821] __alloc_pages_slowpath+0x2318/0x2d80 [ 448.483853] ? warn_alloc+0x120/0x120 [ 448.487677] ? __radix_tree_lookup+0x4c0/0x4c0 [ 448.492302] ? find_get_entry+0x2f2/0xc40 [ 448.496483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.502049] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.507003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.512564] ? should_fail+0x22d/0xd01 [ 448.516488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.521628] ? __lock_is_held+0xb5/0x140 [ 448.525738] ? __lock_is_held+0xb5/0x140 [ 448.529857] ? kasan_check_read+0x11/0x20 [ 448.534029] ? ___might_sleep+0x1ed/0x300 [ 448.538213] ? lock_release+0x970/0x970 [ 448.542224] ? arch_local_save_flags+0x40/0x40 [ 448.546860] ? __might_sleep+0x95/0x190 [ 448.550865] __alloc_pages_nodemask+0xa80/0xde0 [ 448.555566] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.560606] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.566428] ? kasan_check_read+0x11/0x20 [ 448.570609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.575919] ? graph_lock+0x170/0x170 [ 448.579827] ? print_usage_bug+0xc0/0xc0 [ 448.583912] ? graph_lock+0x170/0x170 [ 448.587732] ? graph_lock+0x170/0x170 [ 448.591585] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.596726] ? find_held_lock+0x36/0x1c0 [ 448.600929] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.606498] alloc_pages_current+0x10c/0x210 [ 448.610930] ? lock_downgrade+0x900/0x900 [ 448.615103] __page_cache_alloc+0x38f/0x5b0 [ 448.619454] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.625278] ? kasan_check_read+0x11/0x20 [ 448.629453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.634795] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 448.639549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.645112] ? check_preemption_disabled+0x48/0x200 [ 448.650173] filemap_fault+0x1594/0x25f0 [ 448.654269] ? __lock_page_or_retry+0xa00/0xa00 [ 448.658960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.664800] ? kasan_check_read+0x11/0x20 [ 448.668972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.674287] ? rcu_bh_qs+0xc0/0xc0 [ 448.677855] ? remove_wait_queue+0x1a6/0x360 [ 448.682347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.687872] ? filemap_map_pages+0xdea/0x1980 [ 448.693018] ? print_usage_bug+0xc0/0xc0 [ 448.697110] ? find_get_pages_range_tag+0x1320/0x1320 [ 448.702400] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.708061] ? fput+0x130/0x1a0 [ 448.711373] ? graph_lock+0x170/0x170 [ 448.715200] ? __lock_acquire+0x7ec/0x4ec0 [ 448.719478] ? lock_acquire+0x1ed/0x520 [ 448.723478] ? ext4_filemap_fault+0x7a/0xad [ 448.727842] ? lock_release+0x970/0x970 [ 448.731845] ? arch_local_save_flags+0x40/0x40 [ 448.736456] ? select_estimate_accuracy+0x4b0/0x4b0 [ 448.741512] ? down_read+0xb0/0x1d0 [ 448.745160] ? ext4_filemap_fault+0x7a/0xad [ 448.749589] ? __down_interruptible+0x700/0x700 [ 448.754318] ext4_filemap_fault+0x82/0xad [ 448.758574] __do_fault+0x100/0x6b0 [ 448.762242] ? print_bad_pte+0x6c0/0x6c0 [ 448.766407] ? find_held_lock+0x36/0x1c0 [ 448.770501] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 448.775723] ? pmd_val+0x88/0x100 [ 448.779414] ? add_mm_counter_fast+0xd0/0xd0 [ 448.783860] ? pmd_val+0x88/0x100 [ 448.787517] ? add_mm_counter_fast+0xd0/0xd0 [ 448.791962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.797532] __handle_mm_fault+0x3709/0x53e0 [ 448.801980] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.806948] ? graph_lock+0x170/0x170 [ 448.810821] ? print_usage_bug+0xc0/0xc0 [ 448.814919] ? lock_downgrade+0x900/0x900 [ 448.819098] ? graph_lock+0x170/0x170 [ 448.822920] ? graph_lock+0x170/0x170 [ 448.826790] ? handle_mm_fault+0x42a/0xc70 [ 448.831050] ? lock_downgrade+0x900/0x900 [ 448.835213] ? check_preemption_disabled+0x48/0x200 [ 448.840270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.846119] ? kasan_check_read+0x11/0x20 [ 448.850315] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.855612] ? rcu_bh_qs+0xc0/0xc0 [ 448.859171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.865088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.870772] ? check_preemption_disabled+0x48/0x200 [ 448.875834] handle_mm_fault+0x54f/0xc70 [ 448.879924] ? __handle_mm_fault+0x53e0/0x53e0 [ 448.884595] ? find_vma+0x34/0x190 [ 448.888164] __do_page_fault+0x67d/0xed0 [ 448.892423] ? mm_fault_error+0x380/0x380 [ 448.896614] ? trace_hardirqs_off+0xb8/0x300 [ 448.901049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.906438] ? trace_hardirqs_on+0x310/0x310 [ 448.910877] do_page_fault+0xf2/0x7e0 [ 448.914698] ? vmalloc_sync_all+0x30/0x30 [ 448.918895] ? error_entry+0x70/0xd0 [ 448.922640] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.927740] ? trace_hardirqs_on_caller+0xc0/0x300 [ 448.932717] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.937690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.942568] ? trace_hardirqs_off+0x300/0x300 [ 448.947271] ? trace_hardirqs_off_caller+0x300/0x300 [ 448.952418] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.957468] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.962510] ? page_fault+0x8/0x30 [ 448.966080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.970946] ? page_fault+0x8/0x30 [ 448.974511] page_fault+0x1e/0x30 [ 448.977984] RIP: 0033:0x7ff23eb96dd3 [ 448.981719] Code: Bad RIP value. [ 448.985140] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 448.990519] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 448.997809] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 449.005171] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 449.012465] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 449.019867] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 449.027188] warn_alloc_show_mem: 1 callbacks suppressed [ 449.027201] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 449.027202] Mem-Info: [ 449.027233] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 449.027233] active_file:17 inactive_file:18 isolated_file:0 [ 449.027233] unevictable:0 dirty:0 writeback:0 unstable:0 [ 449.027233] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 449.027233] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 449.027233] free:13761 free_pcp:249 free_cma:0 [ 449.032614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.032625] Call Trace: [ 449.039934] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 449.042371] [ 449.075360] Node 0 [ 449.084772] dump_stack+0x1c4/0x2b4 [ 449.087379] 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 [ 449.115405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.117549] lowmem_reserve[]: [ 449.119835] warn_alloc.cold.118+0xb7/0x1bd [ 449.123438] 0 [ 449.149148] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.154340] 2815 [ 449.157557] ? lock_downgrade+0x900/0x900 [ 449.161962] 6318 6318 [ 449.163825] ? trace_hardirqs_off+0xb8/0x300 [ 449.171817] ? trace_hardirqs_off+0xb8/0x300 [ 449.175955] Node 0 [ 449.178482] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.182898] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 449.187390] ? warn_alloc+0x120/0x120 [ 449.189700] lowmem_reserve[]: [ 449.194577] ? __bfs+0xb0/0x7a0 [ 449.221567] 0 0 [ 449.225477] ? lock_pin_lock+0x350/0x350 [ 449.228574] 3503 [ 449.232026] ? warn_alloc+0x120/0x120 [ 449.233991] 3503 [ 449.238072] ? print_usage_bug+0xc0/0xc0 [ 449.240234] Node 0 [ 449.244053] ? lock_pin_lock+0x350/0x350 [ 449.246132] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 449.250180] ? mark_held_locks+0x130/0x130 [ 449.252472] lowmem_reserve[]: [ 449.256641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.285002] 0 0 [ 449.289284] ? should_fail+0x22d/0xd01 [ 449.292436] 0 [ 449.298009] ? check_usage+0x1a9/0x790 [ 449.298032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.300005] 0 [ 449.304091] ? __lock_acquire+0x7ec/0x4ec0 [ 449.309810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.314907] Node 0 [ 449.316728] ? should_fail+0x22d/0xd01 [ 449.320954] DMA: [ 449.326079] ? mark_held_locks+0x130/0x130 [ 449.328385] 1*4kB [ 449.332284] ? mark_held_locks+0x130/0x130 [ 449.334362] (U) [ 449.338605] ? graph_lock+0x170/0x170 [ 449.340771] 0*8kB [ 449.345132] ? graph_lock+0x170/0x170 [ 449.347099] 0*16kB [ 449.350916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.353157] 1*32kB [ 449.356976] ? check_preemption_disabled+0x48/0x200 [ 449.359202] (U) [ 449.364816] ? check_preemption_disabled+0x48/0x200 [ 449.364844] ? __lock_is_held+0xb5/0x140 [ 449.367195] 2*64kB [ 449.372232] __alloc_pages_nodemask+0xa80/0xde0 [ 449.374193] (U) [ 449.379219] ? graph_lock+0x170/0x170 [ 449.383360] 1*128kB [ 449.385612] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.390273] (U) [ 449.392270] ? graph_lock+0x170/0x170 [ 449.396056] 1*256kB [ 449.398417] ? find_held_lock+0x36/0x1c0 [ 449.403420] (U) [ 449.405419] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.409202] 0*512kB [ 449.411540] ? lock_downgrade+0x900/0x900 [ 449.415589] 1*1024kB [ 449.417577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.422228] (U) [ 449.424569] cache_grow_begin+0x91/0x8c0 [ 449.428702] 1*2048kB [ 449.431125] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.436648] (M) [ 449.438645] fallback_alloc+0x203/0x2e0 [ 449.442809] 3*4096kB [ 449.445241] ____cache_alloc_node+0x1c7/0x1e0 [ 449.449632] (M) [ 449.451621] kmem_cache_alloc_node+0xe3/0x730 [ 449.455604] = 15908kB [ 449.458027] ? mark_held_locks+0xc7/0x130 [ 449.462569] Node 0 [ 449.464565] __alloc_skb+0x119/0x770 [ 449.469044] DMA32: [ 449.471472] ? skb_scrub_packet+0x490/0x490 [ 449.475614] 3*4kB [ 449.477868] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 449.481565] (M) [ 449.483849] ? queue_work_on+0x12c/0x1e0 [ 449.488153] 3*8kB (UM) [ 449.490327] ? switchdev_port_obj_del+0xdc/0x450 [ 449.494899] 1*16kB [ 449.496891] ? switchdev_trans_item_enqueue+0x260/0x260 [ 449.500936] (M) [ 449.503535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 449.508276] 2*32kB [ 449.510615] __br_mdb_notify+0x4ff/0x15d0 [ 449.515963] (UM) [ 449.518118] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.523122] 3*64kB [ 449.525379] ? __br_mdb_add+0x800/0x800 [ 449.529509] (UM) [ 449.531580] ? kasan_check_write+0x14/0x20 [ 449.536772] 4*128kB [ 449.539025] ? do_raw_spin_lock+0xc1/0x200 [ 449.542988] (UM) [ 449.545069] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.549284] 3*256kB (UM) [ 449.551628] ? debug_object_assert_init+0x368/0x4b0 [ 449.555855] 4*512kB [ 449.557930] ? debug_object_init_on_stack+0x20/0x20 [ 449.563021] (UM) [ 449.565813] ? graph_lock+0x170/0x170 [ 449.570820] 3*1024kB [ 449.573163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.578155] (M) 3*2048kB [ 449.580245] br_mdb_notify+0x310/0x410 [ 449.584025] (M) 3*4096kB [ 449.586462] ? br_mdb_dump+0x2530/0x2530 [ 449.591995] (M) [ 449.594803] br_multicast_del_pg+0x3df/0x790 [ 449.598788] = 25140kB [ 449.601558] ? br_mdb_ip_get+0x940/0x940 [ 449.605607] Node 0 [ 449.607597] ? kasan_check_write+0x14/0x20 [ 449.611985] Normal: 705*4kB [ 449.614419] ? do_raw_spin_lock+0xc1/0x200 [ 449.618468] (UME) [ 449.620728] br_multicast_port_group_expired+0x189/0x1e0 [ 449.624948] 483*8kB [ 449.627985] call_timer_fn+0x272/0x920 [ 449.632202] (UME) [ 449.634367] ? br_multicast_del_pg+0x790/0x790 [ 449.640941] 175*16kB [ 449.643294] ? process_timeout+0x40/0x40 [ 449.647166] (UME) [ 449.649330] ? find_held_lock+0x36/0x1c0 [ 449.653902] 85*32kB [ 449.656333] ? __run_timers+0x7da/0xc70 [ 449.660373] (UM) [ 449.662536] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.666581] 8*64kB [ 449.668918] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.672882] (UM) [ 449.674954] ? br_multicast_del_pg+0x790/0x790 [ 449.674972] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.679459] 2*128kB [ 449.681708] ? trace_hardirqs_on+0xbd/0x310 [ 449.686190] (UM) [ 449.688267] ? kasan_check_read+0x11/0x20 [ 449.692837] 2*256kB [ 449.697433] ? __run_timers+0x7da/0xc70 [ 449.699770] (U) [ 449.704169] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.706239] 1*512kB [ 449.710404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.712712] (U) [ 449.716716] ? br_multicast_del_pg+0x790/0x790 [ 449.718681] 0*1024kB [ 449.724148] __run_timers+0x7e5/0xc70 [ 449.726462] 0*2048kB [ 449.730716] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.732671] 0*4096kB [ 449.737274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.739738] = 13996kB [ 449.743577] ? graph_lock+0x170/0x170 [ 449.745984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.751355] ? enqueue_hrtimer+0x1a5/0x560 [ 449.753789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.758821] ? lock_release+0x970/0x970 [ 449.761221] 815 total pagecache pages [ 449.765030] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.773864] 0 pages in swap cache [ 449.778107] ? find_held_lock+0x36/0x1c0 [ 449.786806] Swap cache stats: add 0, delete 0, find 0/0 [ 449.790811] ? graph_lock+0x170/0x170 [ 449.794599] Free swap = 0kB [ 449.799814] ? pvclock_read_flags+0x160/0x160 [ 449.803263] Total swap = 0kB [ 449.807337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.812688] 1965979 pages RAM [ 449.816508] ? check_preemption_disabled+0x48/0x200 [ 449.819630] 0 pages HighMem/MovableOnly [ 449.824148] ? __lock_is_held+0xb5/0x140 [ 449.827146] 343323 pages reserved [ 449.832703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.835811] 0 pages cma reserved [ 449.841094] ? check_preemption_disabled+0x48/0x200 [ 449.845139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.849136] run_timer_softirq+0x52/0xb0 [ 449.852640] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.858126] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.861483] init cpuset= [ 449.866512] __do_softirq+0x30b/0xad8 [ 449.872989] / [ 449.877068] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.886780] mems_allowed=0 [ 449.891819] ? pvclock_read_flags+0x160/0x160 [ 449.912790] ? lapic_next_event+0x5a/0x90 [ 449.916968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.922525] ? check_preemption_disabled+0x48/0x200 [ 449.927557] ? check_preemption_disabled+0x48/0x200 [ 449.932604] ? kvm_clock_read+0x18/0x30 [ 449.936598] ? kvm_sched_clock_read+0x9/0x20 [ 449.941039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.946600] ? check_preemption_disabled+0x48/0x200 [ 449.951654] irq_exit+0x17f/0x1c0 [ 449.955162] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.960025] ? smp_reschedule_interrupt+0x109/0x650 [ 449.965071] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.970980] ? interrupt_entry+0xb5/0xf0 [ 449.975065] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.980101] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.985140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.990001] ? trace_hardirqs_off+0x300/0x300 [ 449.994540] ? trace_hardirqs_off+0x300/0x300 [ 449.999067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.004629] ? check_preemption_disabled+0x48/0x200 [ 450.009668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.015241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.020131] apic_timer_interrupt+0xf/0x20 [ 450.024385] [ 450.026645] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 450.031664] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 450.050592] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 450.058328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 450.065622] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 450.073523] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 450.080822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 450.088118] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 450.095459] skb_clone+0x1bb/0x500 [ 450.099135] ? skb_split+0x11e0/0x11e0 [ 450.103050] ? preempt_notifier_register+0x200/0x200 [ 450.108169] ? __switch_to_asm+0x34/0x70 [ 450.112250] ? __switch_to_asm+0x34/0x70 [ 450.116331] ? __switch_to_asm+0x40/0x70 [ 450.120411] ? __switch_to_asm+0x34/0x70 [ 450.124486] ? __switch_to_asm+0x40/0x70 [ 450.128572] ? __switch_to_asm+0x40/0x70 [ 450.132647] ? __switch_to_asm+0x34/0x70 [ 450.136724] ? __switch_to_asm+0x34/0x70 [ 450.140827] ? __switch_to_asm+0x40/0x70 [ 450.144903] ? __switch_to_asm+0x34/0x70 [ 450.148994] bpf_clone_redirect+0xb9/0x490 [ 450.153264] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 450.158373] ? __sched_text_start+0x8/0x8 [ 450.162615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.167400] ? find_held_lock+0x36/0x1c0 [ 450.171486] ? lock_acquire+0x1ed/0x520 [ 450.175479] ? bpf_test_run+0x32e/0x5a0 [ 450.179474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.185029] ? check_preemption_disabled+0x48/0x200 [ 450.190066] ? kasan_check_read+0x11/0x20 [ 450.194238] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.199551] ? rcu_bh_qs+0xc0/0xc0 [ 450.203652] ? preempt_schedule+0x4d/0x60 [ 450.207830] ? ___preempt_schedule+0x16/0x18 [ 450.212283] ? bpf_test_run+0x1c0/0x5a0 [ 450.216301] ? netlink_diag_dump+0x2a0/0x2a0 [ 450.220771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.226327] ? bpf_test_init.isra.9+0x70/0x100 [ 450.230931] ? bpf_prog_test_run_skb+0x634/0xb40 [ 450.235709] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 450.240605] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.246160] ? fput+0x130/0x1a0 [ 450.249533] ? __bpf_prog_get+0x9b/0x290 [ 450.253621] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 450.258482] ? bpf_prog_test_run+0x130/0x1a0 [ 450.263003] ? __x64_sys_bpf+0x3d8/0x510 [ 450.267087] ? bpf_prog_get+0x20/0x20 [ 450.270913] ? ksys_ioctl+0x81/0xd0 [ 450.274567] ? do_syscall_64+0x1b9/0x820 [ 450.278649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 450.284039] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.288994] ? trace_hardirqs_off+0x300/0x300 [ 450.293519] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.298558] ? recalc_sigpending_tsk+0x180/0x180 [ 450.303341] ? kasan_check_write+0x14/0x20 [ 450.307611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.312553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.318026] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 450.318061] rcu: INFO: rcu_preempt self-detected stall on CPU [ 450.324214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.324225] Call Trace: [ 450.339505] [ 450.342407] rcu: 1-...!: (122 ticks this GP) idle=046/1/0x4000000000000004 softirq=34333/34334 fqs=1 [ 450.344256] dump_stack+0x1c4/0x2b4 [ 450.344275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.344303] warn_alloc.cold.118+0xb7/0x1bd [ 450.344320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.344339] ? lock_downgrade+0x900/0x900 [ 450.344361] ? trace_hardirqs_off+0xb8/0x300 [ 450.344383] ? trace_hardirqs_off+0xb8/0x300 [ 450.344404] __alloc_pages_slowpath+0x2667/0x2d80 [ 450.344447] ? warn_alloc+0x120/0x120 [ 450.344463] ? graph_lock+0x170/0x170 [ 450.344478] ? warn_alloc+0x120/0x120 [ 450.354447] rcu: [ 450.358106] ? print_usage_bug+0xc0/0xc0 [ 450.363290] (t=10706 jiffies g=46953 q=16) [ 450.367630] ? warn_alloc+0x120/0x120 [ 450.372477] rcu: rcu_preempt kthread starved for 10415 jiffies! g46953 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 450.376654] ? print_usage_bug+0xc0/0xc0 [ 450.381055] rcu: RCU grace-period kthread stack dump: [ 450.385493] ? __lock_acquire+0x7ec/0x4ec0 [ 450.390341] rcu_preempt R [ 450.394160] ? __lock_acquire+0x7ec/0x4ec0 [ 450.397948] running task [ 450.401807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.403933] 23064 10 2 0x80000000 [ 450.408003] ? should_fail+0x22d/0xd01 [ 450.412316] Call Trace: [ 450.416200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.426709] __schedule+0x86c/0x1ed0 [ 450.430805] ? __lock_acquire+0x7ec/0x4ec0 [ 450.436170] ? __sched_text_start+0x8/0x8 [ 450.440412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.443787] ? __mod_timer+0x6f6/0x1870 [ 450.443811] ? add_timer_on+0x9f0/0x9f0 [ 450.448050] ? __lock_acquire+0x7ec/0x4ec0 [ 450.451244] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.456800] ? should_fail+0x22d/0xd01 [ 450.456826] ? mark_held_locks+0x130/0x130 [ 450.460973] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.464867] ? mark_held_locks+0x130/0x130 [ 450.467455] ? trace_hardirqs_on+0xbd/0x310 [ 450.472562] ? graph_lock+0x170/0x170 [ 450.476282] ? kasan_check_read+0x11/0x20 [ 450.480519] ? graph_lock+0x170/0x170 [ 450.484671] ? prepare_to_swait_event+0x25a/0x800 [ 450.489800] ? graph_lock+0x170/0x170 [ 450.493809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.497830] ? print_usage_bug+0xc0/0xc0 [ 450.502075] schedule+0xfe/0x460 [ 450.507182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.511083] ? __schedule+0x1ed0/0x1ed0 [ 450.515406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.520605] ? prepare_to_swait_event+0x25a/0x800 [ 450.524849] ? check_preemption_disabled+0x48/0x200 [ 450.529384] ? __init_swait_queue_head+0x150/0x150 [ 450.533186] ? check_preemption_disabled+0x48/0x200 [ 450.537341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.541146] ? __lock_is_held+0xb5/0x140 [ 450.545978] ? __lockdep_init_map+0x105/0x590 [ 450.549803] __alloc_pages_nodemask+0xa80/0xde0 [ 450.555247] ? lockdep_init_map+0x9/0x10 [ 450.559309] ? graph_lock+0x170/0x170 [ 450.562679] schedule_timeout+0x140/0x260 [ 450.568354] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.572323] ? usleep_range+0x1a0/0x1a0 [ 450.577864] ? graph_lock+0x170/0x170 [ 450.582709] ? __next_timer_interrupt+0x1a0/0x1a0 [ 450.587729] ? find_held_lock+0x36/0x1c0 [ 450.592658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.597675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.602803] rcu_gp_kthread+0x9d9/0x2310 [ 450.606864] ? lock_downgrade+0x900/0x900 [ 450.611381] ? rcu_gp_init+0x1830/0x1830 [ 450.616038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.620096] ? update_curr+0x344/0xbe0 [ 450.623903] cache_grow_begin+0x91/0x8c0 [ 450.628044] ? graph_lock+0x170/0x170 [ 450.633058] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.637032] ? __account_cfs_rq_runtime+0x790/0x790 [ 450.640920] fallback_alloc+0x203/0x2e0 [ 450.645800] ? __lock_acquire+0x7ec/0x4ec0 [ 450.649867] ____cache_alloc_node+0x1c7/0x1e0 [ 450.655400] ? graph_lock+0x170/0x170 [ 450.660073] kmem_cache_alloc_node+0xe3/0x730 [ 450.664135] ? mark_held_locks+0x130/0x130 [ 450.668286] ? ipv6_get_ifaddr+0x42e/0x620 [ 450.672357] ? __lock_is_held+0xb5/0x140 [ 450.677903] __alloc_skb+0x119/0x770 [ 450.681805] ? __account_cfs_rq_runtime+0x790/0x790 [ 450.685867] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.689697] ? set_next_entity+0x30c/0xc40 [ 450.694207] ? skb_scrub_packet+0x490/0x490 [ 450.699228] ? mark_held_locks+0x130/0x130 [ 450.703201] ? lock_downgrade+0x900/0x900 [ 450.707442] ? rcu_read_lock_sched_held+0x108/0x120 [ 450.711970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.715843] ? select_task_rq_fair+0x34f0/0x34f0 [ 450.720342] ? refcount_sub_and_test_checked+0x203/0x310 [ 450.724579] ? __enqueue_entity+0x10d/0x1f0 [ 450.728817] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 450.732946] ? graph_lock+0x170/0x170 [ 450.736672] ? addrconf_rs_timer+0x6f0/0x6f0 [ 450.741687] ? lock_repin_lock+0x250/0x430 [ 450.746975] ndisc_alloc_skb+0x144/0x340 [ 450.751201] ? graph_lock+0x170/0x170 [ 450.755525] ndisc_send_rs+0x331/0x6e0 [ 450.759791] ? put_prev_task_stop+0x300/0xa10 [ 450.763943] addrconf_rs_timer+0x3c0/0x6f0 [ 450.768965] ? lock_repin_lock+0x250/0x430 [ 450.774501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.779265] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.784809] call_timer_fn+0x272/0x920 [ 450.789123] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.794574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.798395] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.802856] ? process_timeout+0x40/0x40 [ 450.807108] ? trace_hardirqs_on+0xbd/0x310 [ 450.811161] ? find_held_lock+0x36/0x1c0 [ 450.811184] ? mark_held_locks+0xc7/0x130 [ 450.814981] ? kasan_check_read+0x11/0x20 [ 450.818933] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.823436] ? mark_held_locks+0x130/0x130 [ 450.827670] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.831906] ? audit_add_watch+0xae1/0xdc0 [ 450.836141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.840701] ? kasan_check_write+0x14/0x20 [ 450.844590] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.849086] ? finish_task_switch+0x2f5/0x900 [ 450.853319] ? trace_hardirqs_on+0xbd/0x310 [ 450.857904] ? __switch_to_asm+0x40/0x70 [ 450.861960] ? kasan_check_read+0x11/0x20 [ 450.861978] ? __run_timers+0x7da/0xc70 [ 450.866302] ? preempt_notifier_register+0x200/0x200 [ 450.870361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.874512] ? __switch_to_asm+0x34/0x70 [ 450.878739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.883265] ? __switch_to_asm+0x34/0x70 [ 450.887501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.891990] ? __switch_to_asm+0x40/0x70 [ 450.896225] __run_timers+0x7e5/0xc70 [ 450.900458] ? __switch_to_asm+0x40/0x70 [ 450.904703] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 450.909284] ? __switch_to_asm+0x34/0x70 [ 450.913828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.918147] ? __switch_to_asm+0x40/0x70 [ 450.922208] ? graph_lock+0x170/0x170 [ 450.926356] ? __switch_to_asm+0x34/0x70 [ 450.930330] ? print_usage_bug+0xc0/0xc0 [ 450.935437] ? __switch_to_asm+0x34/0x70 [ 450.940886] ? lock_release+0x970/0x970 [ 450.944949] ? __switch_to_asm+0x40/0x70 [ 450.949190] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.953250] ? __switch_to_asm+0x40/0x70 [ 450.957489] ? find_held_lock+0x36/0x1c0 [ 450.961621] ? __switch_to_asm+0x34/0x70 [ 450.965436] ? graph_lock+0x170/0x170 [ 450.969499] ? __switch_to_asm+0x40/0x70 [ 450.974863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.978941] ? __schedule+0x874/0x1ed0 [ 450.983956] ? check_preemption_disabled+0x48/0x200 [ 450.988037] ? __switch_to_asm+0x40/0x70 [ 450.991850] ? __lock_is_held+0xb5/0x140 [ 450.995974] ? __switch_to_asm+0x40/0x70 [ 451.000041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.004101] ? graph_lock+0x170/0x170 [ 451.008075] ? check_preemption_disabled+0x48/0x200 [ 451.012435] ? __sched_text_start+0x8/0x8 [ 451.017625] run_timer_softirq+0x52/0xb0 [ 451.021688] ? find_held_lock+0x36/0x1c0 [ 451.025772] ? rcu_read_lock_sched_held+0x108/0x120 [ 451.029841] ? __kthread_parkme+0xce/0x1a0 [ 451.033641] __do_softirq+0x30b/0xad8 [ 451.037700] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.043255] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 451.047199] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.052231] ? pvclock_read_flags+0x160/0x160 [ 451.056294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 451.060377] ? lapic_next_event+0x5a/0x90 [ 451.064442] ? trace_hardirqs_on+0xbd/0x310 [ 451.070065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.073862] ? kasan_check_read+0x11/0x20 [ 451.078883] ? check_preemption_disabled+0x48/0x200 [ 451.083133] ? __kthread_parkme+0xce/0x1a0 [ 451.087189] ? check_preemption_disabled+0x48/0x200 [ 451.091262] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.096281] ? kvm_clock_read+0x18/0x30 [ 451.100543] ? kasan_check_write+0x14/0x20 [ 451.104349] ? kvm_sched_clock_read+0x9/0x20 [ 451.109452] ? do_raw_spin_lock+0xc1/0x200 [ 451.114556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.119659] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.124317] ? check_preemption_disabled+0x48/0x200 [ 451.128904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.133060] irq_exit+0x17f/0x1c0 [ 451.137375] ? __kthread_parkme+0xfb/0x1a0 [ 451.143001] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.147153] kthread+0x35a/0x420 [ 451.152173] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.156412] ? rcu_gp_init+0x1830/0x1830 [ 451.161424] ? interrupt_entry+0xb5/0xf0 [ 451.166875] ? kthread_bind+0x40/0x40 [ 451.170854] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.175201] ret_from_fork+0x3a/0x50 [ 451.179615] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.183859] NMI backtrace for cpu 1 [ 451.189387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.261034] ? trace_hardirqs_off+0x300/0x300 [ 451.265550] ? trace_hardirqs_off+0x300/0x300 [ 451.270068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.275628] ? check_preemption_disabled+0x48/0x200 [ 451.280661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.286224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.291097] apic_timer_interrupt+0xf/0x20 [ 451.295505] [ 451.297793] RIP: 0010:console_unlock+0x1017/0x11a0 [ 451.302778] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 451.321814] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 451.329548] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 451.336835] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 451.344123] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 451.351406] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 451.358691] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 451.366151] ? netconsole_netdev_event+0x280/0x280 [ 451.371110] ? console_unlock+0x100e/0x11a0 [ 451.375471] ? devkmsg_read+0xbb0/0xbb0 [ 451.379465] ? vprintk_emit+0x7f7/0x930 [ 451.383464] ? lock_release+0x970/0x970 [ 451.387460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.392935] ? vprintk_default+0x28/0x30 [ 451.397019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.402575] ? kasan_check_write+0x14/0x20 [ 451.406852] ? do_raw_spin_lock+0xc1/0x200 [ 451.411113] vprintk_emit+0x33d/0x930 [ 451.414939] ? wake_up_klogd+0x180/0x180 [ 451.419028] ? find_held_lock+0x36/0x1c0 [ 451.423190] ? mark_held_locks+0xc7/0x130 [ 451.427362] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.431963] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.436486] vprintk_default+0x28/0x30 [ 451.440390] vprintk_func+0x7e/0x181 [ 451.444126] printk+0xa7/0xcf [ 451.447253] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 451.452119] ? _raw_spin_unlock_irq+0x60/0x80 [ 451.456651] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 451.461957] dump_header+0x7cc/0xf72 [ 451.465704] ? pagefault_out_of_memory+0x197/0x197 [ 451.470725] ? mark_held_locks+0x130/0x130 [ 451.475009] ? __lock_acquire+0x7ec/0x4ec0 [ 451.479262] ? mem_cgroup_charge_statistics+0x780/0x780 [ 451.484785] ? print_usage_bug+0xc0/0xc0 [ 451.488870] ? print_usage_bug+0xc0/0xc0 [ 451.492960] ? graph_lock+0x170/0x170 [ 451.496797] ? graph_lock+0x170/0x170 [ 451.500627] ? print_usage_bug+0xc0/0xc0 [ 451.504717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.510305] ? find_held_lock+0x36/0x1c0 [ 451.514394] ? mark_held_locks+0xc7/0x130 [ 451.518650] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.523799] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.528922] ? lockdep_hardirqs_on+0x421/0x5c0 [ 451.533529] ? trace_hardirqs_on+0xbd/0x310 [ 451.537865] ? kasan_check_read+0x11/0x20 [ 451.542037] ? ___ratelimit+0x36f/0x655 [ 451.546042] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.551511] ? trace_hardirqs_on+0x310/0x310 [ 451.555941] ? lock_downgrade+0x900/0x900 [ 451.560118] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.565357] ? ___ratelimit+0xaa/0x655 [ 451.569266] ? idr_get_free+0xec0/0xec0 [ 451.573259] ? kasan_check_write+0x14/0x20 [ 451.577535] ? do_raw_spin_lock+0xc1/0x200 [ 451.581821] oom_kill_process.cold.27+0x10/0x903 [ 451.586602] ? graph_lock+0x170/0x170 [ 451.590424] ? _raw_spin_unlock+0x2c/0x50 [ 451.594595] ? oom_badness+0xe6/0xaa0 [ 451.598421] ? oom_evaluate_task+0x540/0x540 [ 451.602864] ? find_held_lock+0x36/0x1c0 [ 451.606952] ? out_of_memory+0x974/0x14c0 [ 451.611122] ? lock_downgrade+0x900/0x900 [ 451.615291] ? check_preemption_disabled+0x48/0x200 [ 451.620334] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.626153] ? kasan_check_read+0x11/0x20 [ 451.630327] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.635624] ? rcu_bh_qs+0xc0/0xc0 [ 451.639190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.644228] ? oom_evaluate_task+0x302/0x540 [ 451.648663] out_of_memory+0xa86/0x14c0 [ 451.652677] ? oom_killer_disable+0x3a0/0x3a0 [ 451.657192] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 451.662141] ? __mutex_add_waiter+0x2a0/0x2a0 [ 451.666666] __alloc_pages_slowpath+0x2318/0x2d80 [ 451.671558] ? warn_alloc+0x120/0x120 [ 451.675376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 451.679991] ? find_get_entry+0x2f2/0xc40 [ 451.684166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.689724] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.694701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.700262] ? should_fail+0x22d/0xd01 [ 451.704175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.709306] ? __lock_is_held+0xb5/0x140 [ 451.713563] ? __lock_is_held+0xb5/0x140 [ 451.717654] ? kasan_check_read+0x11/0x20 [ 451.721825] ? ___might_sleep+0x1ed/0x300 [ 451.725994] ? lock_release+0x970/0x970 [ 451.729992] ? arch_local_save_flags+0x40/0x40 [ 451.734606] ? __might_sleep+0x95/0x190 [ 451.738606] __alloc_pages_nodemask+0xa80/0xde0 [ 451.743305] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.748351] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.754168] ? kasan_check_read+0x11/0x20 [ 451.758430] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.763819] ? graph_lock+0x170/0x170 [ 451.767800] ? print_usage_bug+0xc0/0xc0 [ 451.771907] ? graph_lock+0x170/0x170 [ 451.775866] ? graph_lock+0x170/0x170 [ 451.779687] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.784819] ? find_held_lock+0x36/0x1c0 [ 451.788913] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.794476] alloc_pages_current+0x10c/0x210 [ 451.798906] ? lock_downgrade+0x900/0x900 [ 451.803079] __page_cache_alloc+0x38f/0x5b0 [ 451.807574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.813387] ? kasan_check_read+0x11/0x20 [ 451.817556] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.822947] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 451.827653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.833208] ? check_preemption_disabled+0x48/0x200 [ 451.838254] filemap_fault+0x1594/0x25f0 [ 451.842351] ? __lock_page_or_retry+0xa00/0xa00 [ 451.847041] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.852854] ? kasan_check_read+0x11/0x20 [ 451.857028] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.862327] ? rcu_bh_qs+0xc0/0xc0 [ 451.865884] ? remove_wait_queue+0x1a6/0x360 [ 451.870319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.875819] ? filemap_map_pages+0xdea/0x1980 [ 451.880348] ? print_usage_bug+0xc0/0xc0 [ 451.884431] ? find_get_pages_range_tag+0x1320/0x1320 [ 451.889732] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.895315] ? fput+0x130/0x1a0 [ 451.898616] ? graph_lock+0x170/0x170 [ 451.902439] ? __lock_acquire+0x7ec/0x4ec0 [ 451.906714] ? lock_acquire+0x1ed/0x520 [ 451.910732] ? ext4_filemap_fault+0x7a/0xad [ 451.915108] ? lock_release+0x970/0x970 [ 451.919101] ? arch_local_save_flags+0x40/0x40 [ 451.923883] ? select_estimate_accuracy+0x4b0/0x4b0 [ 451.928931] ? down_read+0xb0/0x1d0 [ 451.932575] ? ext4_filemap_fault+0x7a/0xad [ 451.936917] ? __down_interruptible+0x700/0x700 [ 451.941629] ext4_filemap_fault+0x82/0xad [ 451.945826] __do_fault+0x100/0x6b0 [ 451.949487] ? print_bad_pte+0x6c0/0x6c0 [ 451.953572] ? find_held_lock+0x36/0x1c0 [ 451.957666] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 451.962887] ? pmd_val+0x88/0x100 [ 451.966454] ? add_mm_counter_fast+0xd0/0xd0 [ 451.970890] ? pmd_val+0x88/0x100 [ 451.974367] ? add_mm_counter_fast+0xd0/0xd0 [ 451.978828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.984395] __handle_mm_fault+0x3709/0x53e0 [ 451.988836] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 451.993701] ? graph_lock+0x170/0x170 [ 451.997524] ? print_usage_bug+0xc0/0xc0 [ 452.001602] ? lock_downgrade+0x900/0x900 [ 452.005793] ? graph_lock+0x170/0x170 [ 452.009612] ? graph_lock+0x170/0x170 [ 452.013451] ? handle_mm_fault+0x42a/0xc70 [ 452.017707] ? lock_downgrade+0x900/0x900 [ 452.021870] ? check_preemption_disabled+0x48/0x200 [ 452.026913] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 452.032726] ? kasan_check_read+0x11/0x20 [ 452.036927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.042257] ? rcu_bh_qs+0xc0/0xc0 [ 452.045830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.051307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.056868] ? check_preemption_disabled+0x48/0x200 [ 452.061913] handle_mm_fault+0x54f/0xc70 [ 452.066001] ? __handle_mm_fault+0x53e0/0x53e0 [ 452.071186] ? find_vma+0x34/0x190 [ 452.074777] __do_page_fault+0x67d/0xed0 [ 452.078869] ? mm_fault_error+0x380/0x380 [ 452.083032] ? trace_hardirqs_off+0xb8/0x300 [ 452.087460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.092958] ? trace_hardirqs_on+0x310/0x310 [ 452.097461] do_page_fault+0xf2/0x7e0 [ 452.101291] ? vmalloc_sync_all+0x30/0x30 [ 452.105633] ? error_entry+0x70/0xd0 [ 452.109365] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.114400] ? trace_hardirqs_on_caller+0xc0/0x300 [ 452.119345] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.124291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.129151] ? trace_hardirqs_off+0x300/0x300 [ 452.133664] ? trace_hardirqs_off_caller+0x300/0x300 [ 452.138811] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.143848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.148886] ? page_fault+0x8/0x30 [ 452.152451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.157318] ? page_fault+0x8/0x30 [ 452.160882] page_fault+0x1e/0x30 [ 452.164350] RIP: 0033:0x7ff23eb96dd3 [ 452.168086] Code: Bad RIP value. [ 452.171464] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 452.176847] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 452.184133] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 452.191421] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 452.198705] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 452.206349] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 452.213730] warn_alloc_show_mem: 1 callbacks suppressed [ 452.213743] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 452.213773] Mem-Info: [ 452.213804] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 452.213804] active_file:17 inactive_file:18 isolated_file:0 [ 452.213804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.213804] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 452.213804] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 452.213804] free:13761 free_pcp:249 free_cma:0 [ 452.219168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.226463] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.228879] Call Trace: [ 452.261862] Node 0 [ 452.271231] [ 452.299067] 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 [ 452.301647] dump_stack+0x1c4/0x2b4 [ 452.303871] lowmem_reserve[]: [ 452.306032] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.331521] 0 2815 [ 452.335188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.338276] 6318 [ 452.343477] ? trace_hardirqs_off+0xb8/0x300 [ 452.345700] 6318 [ 452.351253] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 452.357722] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 452.359797] Node 0 [ 452.364477] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 452.369680] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 452.371905] arch_trigger_cpumask_backtrace+0x14/0x20 [ 452.377166] lowmem_reserve[]: [ 452.403908] rcu_dump_cpu_stacks+0x175/0x1c2 [ 452.409086] 0 [ 452.412205] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.416686] 0 [ 452.418510] print_cpu_stall.cold.78+0x2d3/0x524 [ 452.423511] 3503 [ 452.425328] ? rcu_dynticks_snap+0x30/0x30 [ 452.430071] 3503 [ 452.432148] ? lock_downgrade+0x900/0x900 [ 452.436463] Node 0 [ 452.438682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.442852] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 452.445081] ? check_preemption_disabled+0x48/0x200 [ 452.450696] lowmem_reserve[]: 0 [ 452.479191] ? check_preemption_disabled+0x48/0x200 [ 452.479213] ? rcu_test_sync_prims+0x30/0x30 [ 452.484523] 0 [ 452.487833] ? __lock_is_held+0xb5/0x140 [ 452.492833] 0 [ 452.497396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.499188] 0 [ 452.503277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.510610] ? check_preemption_disabled+0x48/0x200 [ 452.512401] Node 0 [ 452.517956] rcu_check_callbacks+0xfd9/0x1990 [ 452.522956] DMA: [ 452.525219] ? rcu_cpu_stall_reset+0x220/0x220 [ 452.529688] 1*4kB [ 452.531789] ? lock_release+0x970/0x970 [ 452.536363] (U) [ 452.538533] ? graph_lock+0x170/0x170 [ 452.542836] 0*8kB [ 452.544824] ? graph_lock+0x170/0x170 [ 452.548615] 0*16kB [ 452.550801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.554595] 1*32kB [ 452.556848] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 452.562378] (U) [ 452.564638] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 452.569209] 2*64kB [ 452.571213] ? graph_lock+0x170/0x170 [ 452.577428] (U) 1*128kB [ 452.579696] ? timekeeping_advance+0x3cc/0xc00 [ 452.583581] (U) [ 452.586628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.591298] 1*256kB [ 452.593293] ? check_preemption_disabled+0x48/0x200 [ 452.598819] (U) [ 452.601156] ? check_preemption_disabled+0x48/0x200 [ 452.606157] 0*512kB 1*1024kB [ 452.608283] ? trace_hardirqs_off+0xb8/0x300 [ 452.613451] (U) [ 452.616576] ? __lock_is_held+0xb5/0x140 [ 452.620975] 1*2048kB [ 452.622970] ? trace_hardirqs_on+0x310/0x310 [ 452.627017] (M) [ 452.629446] ? check_preemption_disabled+0x48/0x200 [ 452.633929] 3*4096kB (M) [ 452.635934] ? raise_softirq+0x199/0x420 [ 452.640933] = 15908kB [ 452.643706] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 452.647786] Node 0 [ 452.650217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.654866] DMA32: 3*4kB [ 452.657130] ? check_preemption_disabled+0x48/0x200 [ 452.662722] (M) [ 452.665525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.670525] 3*8kB [ 452.672519] ? hrtimer_run_queues+0x9a/0x400 [ 452.678039] (UM) 1*16kB [ 452.680216] ? run_local_timers+0x19b/0x230 [ 452.684661] (M) 2*32kB [ 452.687354] ? timer_clear_idle+0x90/0x90 [ 452.691775] (UM) [ 452.694374] ? debug_smp_processor_id+0x1c/0x20 [ 452.698575] 3*64kB [ 452.700658] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 452.705401] (UM) [ 452.707661] ? account_process_tick+0x282/0x350 [ 452.713740] 4*128kB (UM) [ 452.715871] update_process_times+0x2d/0x70 [ 452.720524] 3*256kB [ 452.723390] tick_sched_handle+0x9f/0x180 [ 452.727694] (UM) [ 452.730041] tick_sched_timer+0x45/0x130 [ 452.734166] 4*512kB (UM) [ 452.736253] __hrtimer_run_queues+0x41c/0x10d0 [ 452.740306] 3*1024kB [ 452.743082] ? tick_sched_do_timer+0x1a0/0x1a0 [ 452.747644] (M) [ 452.750069] ? hrtimer_start_range_ns+0xe00/0xe00 [ 452.754633] 3*2048kB (M) [ 452.756641] ? pvclock_read_flags+0x160/0x160 [ 452.761467] 3*4096kB [ 452.764241] ? trace_hardirqs_on+0x310/0x310 [ 452.768722] (M) [ 452.771172] ? graph_lock+0x170/0x170 [ 452.775657] = 25140kB [ 452.777654] ? kvm_clock_read+0x18/0x30 [ 452.781445] Node 0 [ 452.783869] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.787832] Normal: 705*4kB [ 452.790088] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 452.795091] (UME) [ 452.798122] ? do_timer+0x50/0x50 [ 452.803472] 483*8kB [ 452.805633] ? trace_hardirqs_on+0x310/0x310 [ 452.809073] (UME) [ 452.811413] ? do_raw_spin_lock+0xc1/0x200 [ 452.815815] 175*16kB [ 452.817987] hrtimer_interrupt+0x313/0x780 [ 452.822203] (UME) [ 452.824646] smp_apic_timer_interrupt+0x1a1/0x760 [ 452.828855] 85*32kB [ 452.831017] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.836027] (UM) [ 452.838364] ? interrupt_entry+0xb5/0xf0 [ 452.844239] 8*64kB [ 452.846322] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.850370] (UM) [ 452.852624] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.857628] 2*128kB [ 452.859703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.864361] (UM) [ 452.866700] ? trace_hardirqs_off+0x300/0x300 [ 452.871534] 2*256kB [ 452.873621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.878093] (U) [ 452.880440] apic_timer_interrupt+0xf/0x20 [ 452.885258] 1*512kB (U) [ 452.887274] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 452.891492] 0*1024kB [ 452.894172] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 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 92 73 [ 452.899524] 0*2048kB [ 452.901940] RSP: 0018:ffff8801dad071d8 EFLAGS: 00000282 [ 452.920936] 0*4096kB = 13996kB [ 452.923433] ORIG_RAX: ffffffffffffff13 [ 452.928813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.932007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10039c91926 [ 452.935981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.944816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 452.952097] 815 total pagecache pages [ 452.960676] RBP: ffff8801dad07248 R08: ffff8801ce48c930 R09: 0000000000000002 [ 452.968093] 0 pages in swap cache [ 452.971894] R10: 0000000000000000 R11: ffff8801ce48c040 R12: ffff8801d9a04040 [ 452.979163] Swap cache stats: add 0, delete 0, find 0/0 [ 452.979172] Free swap = 0kB [ 452.982627] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282 [ 452.989890] Total swap = 0kB [ 452.989899] 1965979 pages RAM [ 452.995283] ? apic_timer_interrupt+0xa/0x20 [ 452.998281] 0 pages HighMem/MovableOnly [ 453.005588] ? mark_held_locks+0xc7/0x130 [ 453.008582] 343323 pages reserved [ 453.011708] __alloc_skb+0x119/0x770 [ 453.016101] 0 pages cma reserved [ 453.020100] ? skb_scrub_packet+0x490/0x490 [ 453.024365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 453.027795] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 453.031562] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.034903] ? queue_work_on+0x12c/0x1e0 [ 453.039213] init cpuset= [ 453.045735] ? switchdev_port_obj_del+0xdc/0x450 [ 453.050334] / [ 453.060099] ? switchdev_trans_item_enqueue+0x260/0x260 [ 453.064146] mems_allowed=0 [ 453.066819] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.086576] __br_mdb_notify+0x4ff/0x15d0 [ 453.090740] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.095907] ? __br_mdb_add+0x800/0x800 [ 453.099893] ? kasan_check_write+0x14/0x20 [ 453.104138] ? do_raw_spin_lock+0xc1/0x200 [ 453.108383] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.113495] ? debug_object_assert_init+0x368/0x4b0 [ 453.118515] ? debug_object_init_on_stack+0x20/0x20 [ 453.123534] ? graph_lock+0x170/0x170 [ 453.127341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.132900] br_mdb_notify+0x310/0x410 [ 453.136794] ? br_mdb_dump+0x2530/0x2530 [ 453.140883] br_multicast_del_pg+0x3df/0x790 [ 453.145304] ? br_mdb_ip_get+0x940/0x940 [ 453.149376] ? kasan_check_write+0x14/0x20 [ 453.153615] ? do_raw_spin_lock+0xc1/0x200 [ 453.157862] br_multicast_port_group_expired+0x189/0x1e0 [ 453.163329] call_timer_fn+0x272/0x920 [ 453.167222] ? br_multicast_del_pg+0x790/0x790 [ 453.171819] ? process_timeout+0x40/0x40 [ 453.175883] ? find_held_lock+0x36/0x1c0 [ 453.179963] ? __run_timers+0x7da/0xc70 [ 453.183949] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.188453] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.192954] ? br_multicast_del_pg+0x790/0x790 [ 453.197546] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 453.202143] ? trace_hardirqs_on+0xbd/0x310 [ 453.206468] ? kasan_check_read+0x11/0x20 [ 453.210625] ? __run_timers+0x7da/0xc70 [ 453.214607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.220075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.224327] ? br_multicast_del_pg+0x790/0x790 [ 453.228914] __run_timers+0x7e5/0xc70 [ 453.232735] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 453.238123] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.243149] ? graph_lock+0x170/0x170 [ 453.246964] ? enqueue_hrtimer+0x1a5/0x560 [ 453.251212] ? lock_release+0x970/0x970 [ 453.255201] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.260412] ? find_held_lock+0x36/0x1c0 [ 453.264494] ? graph_lock+0x170/0x170 [ 453.268309] ? pvclock_read_flags+0x160/0x160 [ 453.272819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.278394] ? check_preemption_disabled+0x48/0x200 [ 453.283435] ? __lock_is_held+0xb5/0x140 [ 453.287523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.293072] ? check_preemption_disabled+0x48/0x200 [ 453.298118] run_timer_softirq+0x52/0xb0 [ 453.302191] ? rcu_read_lock_sched_held+0x108/0x120 [ 453.307312] __do_softirq+0x30b/0xad8 [ 453.311141] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 453.316272] ? pvclock_read_flags+0x160/0x160 [ 453.320794] ? lapic_next_event+0x5a/0x90 [ 453.324958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.330506] ? check_preemption_disabled+0x48/0x200 [ 453.335536] ? check_preemption_disabled+0x48/0x200 [ 453.340574] ? kvm_clock_read+0x18/0x30 [ 453.344567] ? kvm_sched_clock_read+0x9/0x20 [ 453.348994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.354565] ? check_preemption_disabled+0x48/0x200 [ 453.359621] irq_exit+0x17f/0x1c0 [ 453.363097] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.367966] ? smp_reschedule_interrupt+0x109/0x650 [ 453.373005] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.378911] ? interrupt_entry+0xb5/0xf0 [ 453.382994] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.388029] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.393071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.397936] ? trace_hardirqs_off+0x300/0x300 [ 453.402453] ? trace_hardirqs_off+0x300/0x300 [ 453.406974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.412533] ? check_preemption_disabled+0x48/0x200 [ 453.417575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.423150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.428031] apic_timer_interrupt+0xf/0x20 [ 453.432284] [ 453.434566] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 453.439519] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 453.458623] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 453.466366] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 453.473687] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 453.480995] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 453.488312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 453.495613] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 453.503084] skb_clone+0x1bb/0x500 [ 453.506789] ? skb_split+0x11e0/0x11e0 [ 453.510734] ? preempt_notifier_register+0x200/0x200 [ 453.515916] ? __switch_to_asm+0x34/0x70 [ 453.520630] ? __switch_to_asm+0x34/0x70 [ 453.524730] ? __switch_to_asm+0x40/0x70 [ 453.528921] ? __switch_to_asm+0x34/0x70 [ 453.533021] ? __switch_to_asm+0x40/0x70 [ 453.537195] ? __switch_to_asm+0x40/0x70 [ 453.541293] ? __switch_to_asm+0x34/0x70 [ 453.545395] ? __switch_to_asm+0x34/0x70 [ 453.549573] ? __switch_to_asm+0x40/0x70 [ 453.553663] ? __switch_to_asm+0x34/0x70 [ 453.557800] bpf_clone_redirect+0xb9/0x490 [ 453.562084] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 453.567156] ? __sched_text_start+0x8/0x8 [ 453.571349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 453.576151] ? find_held_lock+0x36/0x1c0 [ 453.580252] ? lock_acquire+0x1ed/0x520 [ 453.584271] ? bpf_test_run+0x32e/0x5a0 [ 453.588288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.593861] ? check_preemption_disabled+0x48/0x200 [ 453.598914] ? kasan_check_read+0x11/0x20 [ 453.603105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.608625] ? rcu_bh_qs+0xc0/0xc0 [ 453.612205] ? preempt_schedule+0x4d/0x60 [ 453.616393] ? ___preempt_schedule+0x16/0x18 [ 453.620897] ? bpf_test_run+0x1c0/0x5a0 [ 453.625068] ? netlink_diag_dump+0x2a0/0x2a0 [ 453.629543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.635113] ? bpf_test_init.isra.9+0x70/0x100 [ 453.639726] ? bpf_prog_test_run_skb+0x634/0xb40 [ 453.644549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 453.649416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 453.655067] ? fput+0x130/0x1a0 [ 453.658373] ? __bpf_prog_get+0x9b/0x290 [ 453.662464] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 453.667421] ? bpf_prog_test_run+0x130/0x1a0 [ 453.671868] ? __x64_sys_bpf+0x3d8/0x510 [ 453.675955] ? bpf_prog_get+0x20/0x20 [ 453.679815] ? ksys_ioctl+0x81/0xd0 [ 453.683478] ? do_syscall_64+0x1b9/0x820 [ 453.687562] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 453.693056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.698018] ? trace_hardirqs_off+0x300/0x300 [ 453.702545] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.707590] ? recalc_sigpending_tsk+0x180/0x180 [ 453.712379] ? kasan_check_write+0x14/0x20 [ 453.716683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.721567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.726978] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 453.727949] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.733154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.743714] syz-executor2 cpuset= [ 453.753221] Call Trace: [ 453.753236] syz2 [ 453.756697] [ 453.759416] mems_allowed=0 [ 453.761410] dump_stack+0x1c4/0x2b4 [ 453.770234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.775468] warn_alloc.cold.118+0xb7/0x1bd [ 453.779820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 453.784694] ? lock_downgrade+0x900/0x900 [ 453.788968] ? trace_hardirqs_off+0xb8/0x300 [ 453.793426] ? trace_hardirqs_off+0xb8/0x300 [ 453.797939] __alloc_pages_slowpath+0x2667/0x2d80 [ 453.802857] ? warn_alloc+0x120/0x120 [ 453.806688] ? warn_alloc+0x120/0x120 [ 453.810618] ? print_usage_bug+0xc0/0xc0 [ 453.814703] ? warn_alloc+0x120/0x120 [ 453.818534] ? print_usage_bug+0xc0/0xc0 [ 453.822620] ? __lock_acquire+0x7ec/0x4ec0 [ 453.826947] ? __lock_acquire+0x7ec/0x4ec0 [ 453.831453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.837091] ? should_fail+0x22d/0xd01 [ 453.841078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.846377] ? __lock_acquire+0x7ec/0x4ec0 [ 453.850645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.855878] ? __lock_acquire+0x7ec/0x4ec0 [ 453.860149] ? should_fail+0x22d/0xd01 [ 453.864076] ? mark_held_locks+0x130/0x130 [ 453.868362] ? mark_held_locks+0x130/0x130 [ 453.872694] ? graph_lock+0x170/0x170 [ 453.876520] ? graph_lock+0x170/0x170 [ 453.880411] ? graph_lock+0x170/0x170 [ 453.884237] ? print_usage_bug+0xc0/0xc0 [ 453.888327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.893896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.899483] ? check_preemption_disabled+0x48/0x200 [ 453.904532] ? check_preemption_disabled+0x48/0x200 [ 453.909660] ? __lock_is_held+0xb5/0x140 [ 453.913796] __alloc_pages_nodemask+0xa80/0xde0 [ 453.918509] ? graph_lock+0x170/0x170 [ 453.922347] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 453.927389] ? graph_lock+0x170/0x170 [ 453.931293] ? find_held_lock+0x36/0x1c0 [ 453.935390] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.940088] ? lock_downgrade+0x900/0x900 [ 453.944276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.949948] cache_grow_begin+0x91/0x8c0 [ 453.954047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 453.958497] fallback_alloc+0x203/0x2e0 [ 453.962510] ____cache_alloc_node+0x1c7/0x1e0 [ 453.967132] kmem_cache_alloc_node+0xe3/0x730 [ 453.971667] ? ipv6_get_ifaddr+0x42e/0x620 [ 453.975945] __alloc_skb+0x119/0x770 [ 453.979689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 453.985004] ? skb_scrub_packet+0x490/0x490 [ 453.989453] ? lock_downgrade+0x900/0x900 [ 453.993634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.999204] ? refcount_sub_and_test_checked+0x203/0x310 [ 454.004692] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 454.010176] ? addrconf_rs_timer+0x6f0/0x6f0 [ 454.014787] ndisc_alloc_skb+0x144/0x340 [ 454.018886] ndisc_send_rs+0x331/0x6e0 [ 454.022826] addrconf_rs_timer+0x3c0/0x6f0 [ 454.027091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.031365] call_timer_fn+0x272/0x920 [ 454.035282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.039544] ? process_timeout+0x40/0x40 [ 454.043643] ? find_held_lock+0x36/0x1c0 [ 454.047793] ? mark_held_locks+0xc7/0x130 [ 454.051985] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.056507] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.061022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.065427] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 454.071586] ? trace_hardirqs_on+0xbd/0x310 [ 454.076009] ? kasan_check_read+0x11/0x20 [ 454.080196] ? __run_timers+0x7da/0xc70 [ 454.084303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.089812] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.094151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 454.098423] __run_timers+0x7e5/0xc70 [ 454.102271] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 454.107664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.112705] ? graph_lock+0x170/0x170 [ 454.116530] ? print_usage_bug+0xc0/0xc0 [ 454.120610] ? lock_release+0x970/0x970 [ 454.124723] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.129976] ? find_held_lock+0x36/0x1c0 [ 454.134164] ? graph_lock+0x170/0x170 [ 454.137993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.144257] ? check_preemption_disabled+0x48/0x200 [ 454.149320] ? __lock_is_held+0xb5/0x140 [ 454.153475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.159040] ? check_preemption_disabled+0x48/0x200 [ 454.164095] run_timer_softirq+0x52/0xb0 [ 454.168186] ? rcu_read_lock_sched_held+0x108/0x120 [ 454.173237] __do_softirq+0x30b/0xad8 [ 454.177203] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 454.182453] ? pvclock_read_flags+0x160/0x160 [ 454.186978] ? lapic_next_event+0x5a/0x90 [ 454.191154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.196726] ? check_preemption_disabled+0x48/0x200 [ 454.202160] ? check_preemption_disabled+0x48/0x200 [ 454.207222] ? kvm_clock_read+0x18/0x30 [ 454.211222] ? kvm_sched_clock_read+0x9/0x20 [ 454.215664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.221288] ? check_preemption_disabled+0x48/0x200 [ 454.226347] irq_exit+0x17f/0x1c0 [ 454.229829] smp_apic_timer_interrupt+0x1cb/0x760 [ 454.234887] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.240889] ? interrupt_entry+0xb5/0xf0 [ 454.244980] ? trace_hardirqs_off_caller+0xbb/0x300 [ 454.250024] ? trace_hardirqs_off_caller+0xbb/0x300 [ 454.255071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.260048] ? trace_hardirqs_off+0x300/0x300 [ 454.264597] ? trace_hardirqs_off+0x300/0x300 [ 454.269123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.274687] ? check_preemption_disabled+0x48/0x200 [ 454.279732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.285346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.290303] apic_timer_interrupt+0xf/0x20 [ 454.294565] [ 454.296833] RIP: 0010:console_unlock+0x1017/0x11a0 [ 454.301817] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 454.320790] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 454.328616] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 454.335920] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 454.343317] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 454.350620] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 454.357934] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 454.365247] ? netconsole_netdev_event+0x280/0x280 [ 454.370215] ? console_unlock+0x100e/0x11a0 [ 454.374586] ? devkmsg_read+0xbb0/0xbb0 [ 454.378585] ? vprintk_emit+0x7f7/0x930 [ 454.382588] ? lock_release+0x970/0x970 [ 454.386588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.392071] ? vprintk_default+0x28/0x30 [ 454.396246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.401732] ? kasan_check_write+0x14/0x20 [ 454.406025] ? do_raw_spin_lock+0xc1/0x200 [ 454.410298] vprintk_emit+0x33d/0x930 [ 454.414131] ? wake_up_klogd+0x180/0x180 [ 454.418237] ? find_held_lock+0x36/0x1c0 [ 454.422337] ? mark_held_locks+0xc7/0x130 [ 454.426514] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.431042] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.435569] vprintk_default+0x28/0x30 [ 454.439480] vprintk_func+0x7e/0x181 [ 454.443332] printk+0xa7/0xcf [ 454.446463] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 454.451246] ? _raw_spin_unlock_irq+0x60/0x80 [ 454.455811] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 454.461128] dump_header+0x7cc/0xf72 [ 454.464876] ? pagefault_out_of_memory+0x197/0x197 [ 454.469837] ? mark_held_locks+0x130/0x130 [ 454.474098] ? __lock_acquire+0x7ec/0x4ec0 [ 454.478356] ? mem_cgroup_charge_statistics+0x780/0x780 [ 454.483868] ? print_usage_bug+0xc0/0xc0 [ 454.487958] ? print_usage_bug+0xc0/0xc0 [ 454.492044] ? graph_lock+0x170/0x170 [ 454.495864] ? graph_lock+0x170/0x170 [ 454.499692] ? print_usage_bug+0xc0/0xc0 [ 454.503809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.509378] ? find_held_lock+0x36/0x1c0 [ 454.513610] ? mark_held_locks+0xc7/0x130 [ 454.517813] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.522942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.528070] ? lockdep_hardirqs_on+0x421/0x5c0 [ 454.532674] ? trace_hardirqs_on+0xbd/0x310 [ 454.537102] ? kasan_check_read+0x11/0x20 [ 454.541275] ? ___ratelimit+0x36f/0x655 [ 454.545271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.550923] ? trace_hardirqs_on+0x310/0x310 [ 454.555359] ? lock_downgrade+0x900/0x900 [ 454.559536] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.564677] ? ___ratelimit+0xaa/0x655 [ 454.568710] ? idr_get_free+0xec0/0xec0 [ 454.572742] ? kasan_check_write+0x14/0x20 [ 454.577040] ? do_raw_spin_lock+0xc1/0x200 [ 454.581403] oom_kill_process.cold.27+0x10/0x903 [ 454.586185] ? graph_lock+0x170/0x170 [ 454.590014] ? _raw_spin_unlock+0x2c/0x50 [ 454.594182] ? oom_badness+0xe6/0xaa0 [ 454.598011] ? oom_evaluate_task+0x540/0x540 [ 454.602450] ? find_held_lock+0x36/0x1c0 [ 454.606542] ? out_of_memory+0x974/0x14c0 [ 454.610710] ? lock_downgrade+0x900/0x900 [ 454.614882] ? check_preemption_disabled+0x48/0x200 [ 454.619927] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.625740] ? kasan_check_read+0x11/0x20 [ 454.638549] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.643850] ? rcu_bh_qs+0xc0/0xc0 [ 454.647418] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.652606] ? oom_evaluate_task+0x302/0x540 [ 454.657046] out_of_memory+0xa86/0x14c0 [ 454.661055] ? oom_killer_disable+0x3a0/0x3a0 [ 454.665573] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 454.670778] ? __mutex_add_waiter+0x2a0/0x2a0 [ 454.675333] __alloc_pages_slowpath+0x2318/0x2d80 [ 454.680251] ? warn_alloc+0x120/0x120 [ 454.684081] ? __radix_tree_lookup+0x4c0/0x4c0 [ 454.688709] ? find_get_entry+0x2f2/0xc40 [ 454.692985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.698630] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 454.703600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.709236] ? should_fail+0x22d/0xd01 [ 454.713156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.718283] ? __lock_is_held+0xb5/0x140 [ 454.722396] ? __lock_is_held+0xb5/0x140 [ 454.726484] ? kasan_check_read+0x11/0x20 [ 454.730678] ? ___might_sleep+0x1ed/0x300 [ 454.734845] ? lock_release+0x970/0x970 [ 454.738844] ? arch_local_save_flags+0x40/0x40 [ 454.743473] ? __might_sleep+0x95/0x190 [ 454.747649] __alloc_pages_nodemask+0xa80/0xde0 [ 454.752361] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.757428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.763361] ? kasan_check_read+0x11/0x20 [ 454.767538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.772846] ? graph_lock+0x170/0x170 [ 454.776669] ? print_usage_bug+0xc0/0xc0 [ 454.780786] ? graph_lock+0x170/0x170 [ 454.784610] ? graph_lock+0x170/0x170 [ 454.788437] ? __do_page_cache_readahead+0x7ce/0x980 [ 454.793576] ? find_held_lock+0x36/0x1c0 [ 454.797669] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.803241] alloc_pages_current+0x10c/0x210 [ 454.807677] ? lock_downgrade+0x900/0x900 [ 454.811860] __page_cache_alloc+0x38f/0x5b0 [ 454.816211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.822038] ? kasan_check_read+0x11/0x20 [ 454.826222] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.831544] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 454.836256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.841827] ? check_preemption_disabled+0x48/0x200 [ 454.846948] filemap_fault+0x1594/0x25f0 [ 454.851052] ? __lock_page_or_retry+0xa00/0xa00 [ 454.855778] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.861607] ? kasan_check_read+0x11/0x20 [ 454.865814] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.871119] ? rcu_bh_qs+0xc0/0xc0 [ 454.874782] ? remove_wait_queue+0x1a6/0x360 [ 454.879227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.884719] ? filemap_map_pages+0xdea/0x1980 [ 454.889297] ? print_usage_bug+0xc0/0xc0 [ 454.893388] ? find_get_pages_range_tag+0x1320/0x1320 [ 454.898603] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.904260] ? fput+0x130/0x1a0 [ 454.907839] ? graph_lock+0x170/0x170 [ 454.911667] ? __lock_acquire+0x7ec/0x4ec0 [ 454.915952] ? lock_acquire+0x1ed/0x520 [ 454.920090] ? ext4_filemap_fault+0x7a/0xad [ 454.924446] ? lock_release+0x970/0x970 [ 454.928442] ? arch_local_save_flags+0x40/0x40 [ 454.933057] ? select_estimate_accuracy+0x4b0/0x4b0 [ 454.938114] ? down_read+0xb0/0x1d0 [ 454.941793] ? ext4_filemap_fault+0x7a/0xad [ 454.946145] ? __down_interruptible+0x700/0x700 [ 454.950858] ext4_filemap_fault+0x82/0xad [ 454.955032] __do_fault+0x100/0x6b0 [ 454.958684] ? print_bad_pte+0x6c0/0x6c0 [ 454.962796] ? find_held_lock+0x36/0x1c0 [ 454.966886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 454.972104] ? pmd_val+0x88/0x100 [ 454.975581] ? add_mm_counter_fast+0xd0/0xd0 [ 454.980013] ? pmd_val+0x88/0x100 [ 454.983493] ? add_mm_counter_fast+0xd0/0xd0 [ 454.987934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.993596] __handle_mm_fault+0x3709/0x53e0 [ 454.998043] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 455.002918] ? graph_lock+0x170/0x170 [ 455.006745] ? print_usage_bug+0xc0/0xc0 [ 455.010867] ? lock_downgrade+0x900/0x900 [ 455.015039] ? graph_lock+0x170/0x170 [ 455.018860] ? graph_lock+0x170/0x170 [ 455.022700] ? handle_mm_fault+0x42a/0xc70 [ 455.026959] ? lock_downgrade+0x900/0x900 [ 455.031129] ? check_preemption_disabled+0x48/0x200 [ 455.036180] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 455.042011] ? kasan_check_read+0x11/0x20 [ 455.046473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.051811] ? rcu_bh_qs+0xc0/0xc0 [ 455.055375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.060927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.066491] ? check_preemption_disabled+0x48/0x200 [ 455.071544] handle_mm_fault+0x54f/0xc70 [ 455.075638] ? __handle_mm_fault+0x53e0/0x53e0 [ 455.080454] ? find_vma+0x34/0x190 [ 455.084028] __do_page_fault+0x67d/0xed0 [ 455.088123] ? mm_fault_error+0x380/0x380 [ 455.092379] ? trace_hardirqs_off+0xb8/0x300 [ 455.096825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.102283] ? trace_hardirqs_on+0x310/0x310 [ 455.106727] do_page_fault+0xf2/0x7e0 [ 455.110673] ? vmalloc_sync_all+0x30/0x30 [ 455.114941] ? error_entry+0x70/0xd0 [ 455.118686] ? trace_hardirqs_off_caller+0xbb/0x300 [ 455.123728] ? trace_hardirqs_on_caller+0xc0/0x300 [ 455.128716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.133795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.138666] ? trace_hardirqs_off+0x300/0x300 [ 455.143276] ? trace_hardirqs_off_caller+0x300/0x300 [ 455.148408] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.153451] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.158495] ? page_fault+0x8/0x30 [ 455.162242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.167117] ? page_fault+0x8/0x30 [ 455.170689] page_fault+0x1e/0x30 [ 455.174170] RIP: 0033:0x7ff23eb96dd3 [ 455.177914] Code: Bad RIP value. [ 455.181303] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 455.186693] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 455.193990] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 455.201350] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 455.208642] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 455.216020] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 455.223332] Mem-Info: [ 455.223346] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 455.223359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.225874] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 455.225874] active_file:17 inactive_file:18 isolated_file:0 [ 455.225874] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.225874] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 455.225874] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 455.225874] free:13761 free_pcp:249 free_cma:0 [ 455.233150] Call Trace: [ 455.242570] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.275793] [ 455.278385] Node 0 [ 455.306089] dump_stack+0x1c4/0x2b4 [ 455.308385] 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 [ 455.310610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.314289] lowmem_reserve[]: 0 [ 455.339850] warn_alloc.cold.118+0xb7/0x1bd [ 455.345179] 2815 [ 455.348476] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.352813] 6318 [ 455.354961] ? lock_downgrade+0x900/0x900 [ 455.359814] 6318 [ 455.361942] ? trace_hardirqs_off+0xb8/0x300 [ 455.368224] ? trace_hardirqs_off+0xb8/0x300 [ 455.372621] Node 0 DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 455.377144] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.377187] ? warn_alloc+0x120/0x120 [ 455.404638] lowmem_reserve[]: 0 [ 455.409523] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.413310] 0 [ 455.416728] ? warn_alloc+0x120/0x120 [ 455.421804] 3503 [ 455.423619] ? lockdep_on+0x50/0x50 [ 455.427416] 3503 [ 455.429492] ? print_usage_bug+0xc0/0xc0 [ 455.435188] ? warn_alloc+0x120/0x120 [ 455.439393] Node 0 [ 455.443342] ? print_usage_bug+0xc0/0xc0 [ 455.443374] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 455.443382] lowmem_reserve[]: [ 455.445631] ? check_usage+0x2c4/0x790 [ 455.449682] 0 0 [ 455.478302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.481405] 0 [ 455.485371] ? should_fail+0x22d/0xd01 [ 455.487332] 0 [ 455.492983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.494800] Node 0 [ 455.498698] ? __lock_acquire+0x7ec/0x4ec0 [ 455.500493] DMA: [ 455.505613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.507844] 1*4kB [ 455.512093] ? should_fail+0x22d/0xd01 [ 455.514150] (U) [ 455.519274] ? lockdep_on+0x50/0x50 [ 455.521405] 0*8kB 0*16kB [ 455.525392] ? mark_held_locks+0x130/0x130 [ 455.527420] 1*32kB [ 455.531061] ? mark_held_locks+0x130/0x130 [ 455.533819] (U) [ 455.538084] ? print_usage_bug+0xc0/0xc0 [ 455.540316] 2*64kB [ 455.544571] ? find_held_lock+0x36/0x1c0 [ 455.546536] (U) [ 455.550634] ? graph_lock+0x170/0x170 [ 455.552932] 1*128kB [ 455.557074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.559040] (U) [ 455.562869] ? check_preemption_disabled+0x48/0x200 [ 455.565185] 1*256kB [ 455.570730] ? check_preemption_disabled+0x48/0x200 [ 455.572818] (U) [ 455.577859] ? __lock_is_held+0xb5/0x140 [ 455.580236] 0*512kB [ 455.585281] __alloc_pages_nodemask+0xa80/0xde0 [ 455.587241] 1*1024kB [ 455.591428] ? graph_lock+0x170/0x170 [ 455.593743] (U) [ 455.598460] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.600930] 1*2048kB [ 455.604838] ? graph_lock+0x170/0x170 [ 455.606808] (M) [ 455.611853] ? find_held_lock+0x36/0x1c0 [ 455.614250] 3*4096kB [ 455.618073] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.620035] (M) [ 455.624106] ? lock_downgrade+0x900/0x900 [ 455.626506] = 15908kB [ 455.631194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.633161] Node 0 [ 455.637322] cache_grow_begin+0x91/0x8c0 [ 455.639721] DMA32: [ 455.645277] ? do_raw_spin_unlock+0xa7/0x2f0 [ 455.647498] 3*4kB [ 455.651579] fallback_alloc+0x203/0x2e0 [ 455.653949] (M) [ 455.658382] ____cache_alloc_node+0x1c7/0x1e0 [ 455.660521] 3*8kB [ 455.664514] kmem_cache_alloc_node+0xe3/0x730 [ 455.666477] (UM) [ 455.670983] ? mark_held_locks+0xc7/0x130 [ 455.673130] 1*16kB [ 455.677702] __alloc_skb+0x119/0x770 [ 455.679780] (M) [ 455.684078] ? skb_scrub_packet+0x490/0x490 [ 455.686308] 2*32kB [ 455.690124] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 455.692157] (UM) [ 455.696492] ? queue_work_on+0x12c/0x1e0 [ 455.698721] 3*64kB [ 455.703317] ? switchdev_port_obj_del+0xdc/0x450 [ 455.705367] (UM) [ 455.709454] ? switchdev_trans_item_enqueue+0x260/0x260 [ 455.711686] 4*128kB [ 455.716469] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.718527] (UM) [ 455.723980] __br_mdb_notify+0x4ff/0x15d0 [ 455.726366] 3*256kB [ 455.731400] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.733455] (UM) [ 455.737629] ? __br_mdb_add+0x800/0x800 [ 455.739939] 4*512kB [ 455.745211] ? kasan_check_write+0x14/0x20 [ 455.747277] (UM) [ 455.751280] ? do_raw_spin_lock+0xc1/0x200 [ 455.753593] 3*1024kB [ 455.757920] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.759973] (M) [ 455.764228] ? debug_object_assert_init+0x368/0x4b0 [ 455.766631] 3*2048kB [ 455.771782] ? debug_object_init_on_stack+0x20/0x20 [ 455.773778] (M) [ 455.778830] ? graph_lock+0x170/0x170 [ 455.781235] 3*4096kB [ 455.786276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.788244] (M) [ 455.792067] br_mdb_notify+0x310/0x410 [ 455.794465] = 25140kB [ 455.800013] ? br_mdb_dump+0x2530/0x2530 [ 455.802051] Node 0 [ 455.805961] br_multicast_del_pg+0x3df/0x790 [ 455.808354] Normal: [ 455.812451] ? br_mdb_ip_get+0x940/0x940 [ 455.814686] 705*4kB [ 455.819110] ? kasan_check_write+0x14/0x20 [ 455.821426] (UME) [ 455.825508] ? do_raw_spin_lock+0xc1/0x200 [ 455.827909] 483*8kB [ 455.832158] br_multicast_port_group_expired+0x189/0x1e0 [ 455.834469] (UME) [ 455.838718] call_timer_fn+0x272/0x920 [ 455.841032] 175*16kB [ 455.846498] ? br_multicast_del_pg+0x790/0x790 [ 455.848635] (UME) 85*32kB [ 455.852615] ? process_timeout+0x40/0x40 [ 455.855019] (UM) [ 455.859623] ? find_held_lock+0x36/0x1c0 [ 455.862523] 8*64kB [ 455.866673] ? __run_timers+0x7da/0xc70 [ 455.868833] (UM) [ 455.872911] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.875137] 2*128kB [ 455.879126] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.881278] (UM) [ 455.885813] ? br_multicast_del_pg+0x790/0x790 [ 455.888123] 2*256kB (U) [ 455.892642] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 455.894698] 1*512kB [ 455.899299] ? trace_hardirqs_on+0xbd/0x310 [ 455.901961] (U) [ 455.906620] ? kasan_check_read+0x11/0x20 [ 455.908938] 0*1024kB [ 455.913276] ? __run_timers+0x7da/0xc70 [ 455.915421] 0*2048kB [ 455.919583] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.921989] 0*4096kB [ 455.925978] ? br_multicast_del_pg+0x790/0x790 [ 455.928382] = 13996kB [ 455.933938] ? br_multicast_del_pg+0x790/0x790 [ 455.936349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.940950] __run_timers+0x7e5/0xc70 [ 455.943358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.947957] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 455.956807] 815 total pagecache pages [ 455.960697] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.969337] 0 pages in swap cache [ 455.974709] ? graph_lock+0x170/0x170 [ 455.978506] Swap cache stats: add 0, delete 0, find 0/0 [ 455.983644] ? enqueue_hrtimer+0x1a5/0x560 [ 455.987250] Free swap = 0kB [ 455.991074] ? lock_release+0x970/0x970 [ 455.996445] Total swap = 0kB [ 456.000706] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.003808] 1965979 pages RAM [ 456.007889] ? find_held_lock+0x36/0x1c0 [ 456.010902] 0 pages HighMem/MovableOnly [ 456.016180] ? graph_lock+0x170/0x170 [ 456.019282] 343323 pages reserved [ 456.023362] ? pvclock_read_flags+0x160/0x160 [ 456.027333] 0 pages cma reserved [ 456.031228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.034837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 456.039379] ? check_preemption_disabled+0x48/0x200 [ 456.042998] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.048614] ? __lock_is_held+0xb5/0x140 [ 456.055112] init cpuset= [ 456.060159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.070410] / [ 456.074637] ? check_preemption_disabled+0x48/0x200 [ 456.077366] mems_allowed=0 [ 456.083041] run_timer_softirq+0x52/0xb0 [ 456.096931] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.101999] __do_softirq+0x30b/0xad8 [ 456.105840] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.111117] ? pvclock_read_flags+0x160/0x160 [ 456.115711] ? lapic_next_event+0x5a/0x90 [ 456.119914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.125471] ? check_preemption_disabled+0x48/0x200 [ 456.130505] ? check_preemption_disabled+0x48/0x200 [ 456.135547] ? kvm_clock_read+0x18/0x30 [ 456.139544] ? kvm_sched_clock_read+0x9/0x20 [ 456.143978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.149689] ? check_preemption_disabled+0x48/0x200 [ 456.154740] irq_exit+0x17f/0x1c0 [ 456.158257] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.163127] ? smp_reschedule_interrupt+0x109/0x650 [ 456.168174] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.174183] ? interrupt_entry+0xb5/0xf0 [ 456.179151] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.184189] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.189235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.194191] ? trace_hardirqs_off+0x300/0x300 [ 456.198702] ? trace_hardirqs_off+0x300/0x300 [ 456.203737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.209469] ? check_preemption_disabled+0x48/0x200 [ 456.214507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.220079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.224963] apic_timer_interrupt+0xf/0x20 [ 456.229231] [ 456.231508] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 456.236465] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 456.255580] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 456.263316] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 456.270612] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 456.277903] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 456.285196] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 456.292490] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 456.299851] skb_clone+0x1bb/0x500 [ 456.303417] ? skb_split+0x11e0/0x11e0 [ 456.307328] ? preempt_notifier_register+0x200/0x200 [ 456.312447] ? __switch_to_asm+0x34/0x70 [ 456.316669] ? __switch_to_asm+0x34/0x70 [ 456.320835] ? __switch_to_asm+0x40/0x70 [ 456.324913] ? __switch_to_asm+0x34/0x70 [ 456.328993] ? __switch_to_asm+0x40/0x70 [ 456.333075] ? __switch_to_asm+0x40/0x70 [ 456.337319] ? __switch_to_asm+0x34/0x70 [ 456.341404] ? __switch_to_asm+0x34/0x70 [ 456.345783] ? __switch_to_asm+0x40/0x70 [ 456.349865] ? __switch_to_asm+0x34/0x70 [ 456.354093] bpf_clone_redirect+0xb9/0x490 [ 456.358363] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 456.363407] ? __sched_text_start+0x8/0x8 [ 456.367583] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.372367] ? find_held_lock+0x36/0x1c0 [ 456.376455] ? lock_acquire+0x1ed/0x520 [ 456.380451] ? bpf_test_run+0x32e/0x5a0 [ 456.384449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.390161] ? check_preemption_disabled+0x48/0x200 [ 456.395208] ? kasan_check_read+0x11/0x20 [ 456.399386] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.404695] ? rcu_bh_qs+0xc0/0xc0 [ 456.408274] ? preempt_schedule+0x4d/0x60 [ 456.412519] ? ___preempt_schedule+0x16/0x18 [ 456.416957] ? bpf_test_run+0x1c0/0x5a0 [ 456.420962] ? netlink_diag_dump+0x2a0/0x2a0 [ 456.425394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.430951] ? bpf_test_init.isra.9+0x70/0x100 [ 456.435558] ? bpf_prog_test_run_skb+0x634/0xb40 [ 456.440411] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 456.445286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.450851] ? fput+0x130/0x1a0 [ 456.454159] ? __bpf_prog_get+0x9b/0x290 [ 456.458247] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 456.463118] ? bpf_prog_test_run+0x130/0x1a0 [ 456.467554] ? __x64_sys_bpf+0x3d8/0x510 [ 456.471636] ? bpf_prog_get+0x20/0x20 [ 456.475467] ? ksys_ioctl+0x81/0xd0 [ 456.479125] ? do_syscall_64+0x1b9/0x820 [ 456.483286] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 456.488676] ? syscall_return_slowpath+0x5e0/0x5e0 [ 456.493629] ? trace_hardirqs_off+0x300/0x300 [ 456.498244] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 456.503291] ? recalc_sigpending_tsk+0x180/0x180 [ 456.508068] ? kasan_check_write+0x14/0x20 [ 456.512334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.517209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.522613] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 456.522811] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.528813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.539300] syz-executor2 cpuset= [ 456.548779] Call Trace: [ 456.548794] [ 456.552255] syz2 [ 456.554854] dump_stack+0x1c4/0x2b4 [ 456.556995] mems_allowed=0 [ 456.558978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.571026] warn_alloc.cold.118+0xb7/0x1bd [ 456.575370] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.580239] ? lock_downgrade+0x900/0x900 [ 456.584416] ? trace_hardirqs_off+0xb8/0x300 [ 456.588852] ? trace_hardirqs_off+0xb8/0x300 [ 456.593296] __alloc_pages_slowpath+0x2667/0x2d80 [ 456.598200] ? warn_alloc+0x120/0x120 [ 456.602030] ? warn_alloc+0x120/0x120 [ 456.605857] ? print_usage_bug+0xc0/0xc0 [ 456.609938] ? warn_alloc+0x120/0x120 [ 456.613789] ? print_usage_bug+0xc0/0xc0 [ 456.617877] ? __lock_acquire+0x7ec/0x4ec0 [ 456.622200] ? __lock_acquire+0x7ec/0x4ec0 [ 456.626459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.632016] ? should_fail+0x22d/0xd01 [ 456.635929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.641056] ? __lock_acquire+0x7ec/0x4ec0 [ 456.645328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.650467] ? __lock_acquire+0x7ec/0x4ec0 [ 456.654811] ? should_fail+0x22d/0xd01 [ 456.658819] ? mark_held_locks+0x130/0x130 [ 456.663080] ? mark_held_locks+0x130/0x130 [ 456.667335] ? graph_lock+0x170/0x170 [ 456.671243] ? graph_lock+0x170/0x170 [ 456.675084] ? graph_lock+0x170/0x170 [ 456.678908] ? print_usage_bug+0xc0/0xc0 [ 456.682987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.688547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.694186] ? check_preemption_disabled+0x48/0x200 [ 456.699378] ? check_preemption_disabled+0x48/0x200 [ 456.704429] ? __lock_is_held+0xb5/0x140 [ 456.708606] __alloc_pages_nodemask+0xa80/0xde0 [ 456.713369] ? graph_lock+0x170/0x170 [ 456.717356] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.722395] ? graph_lock+0x170/0x170 [ 456.726228] ? find_held_lock+0x36/0x1c0 [ 456.730390] ? ____cache_alloc_node+0x1c7/0x1e0 [ 456.735089] ? lock_downgrade+0x900/0x900 [ 456.739441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.745274] cache_grow_begin+0x91/0x8c0 [ 456.749373] ? do_raw_spin_unlock+0xa7/0x2f0 [ 456.753898] fallback_alloc+0x203/0x2e0 [ 456.757916] ____cache_alloc_node+0x1c7/0x1e0 [ 456.762517] kmem_cache_alloc_node+0xe3/0x730 [ 456.767042] ? ipv6_get_ifaddr+0x42e/0x620 [ 456.771309] __alloc_skb+0x119/0x770 [ 456.775047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.780427] ? skb_scrub_packet+0x490/0x490 [ 456.784801] ? lock_downgrade+0x900/0x900 [ 456.789129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.794710] ? refcount_sub_and_test_checked+0x203/0x310 [ 456.800229] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 456.805855] ? addrconf_rs_timer+0x6f0/0x6f0 [ 456.810300] ndisc_alloc_skb+0x144/0x340 [ 456.814387] ndisc_send_rs+0x331/0x6e0 [ 456.818303] addrconf_rs_timer+0x3c0/0x6f0 [ 456.822635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.827170] call_timer_fn+0x272/0x920 [ 456.831081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.835340] ? process_timeout+0x40/0x40 [ 456.839419] ? find_held_lock+0x36/0x1c0 [ 456.843507] ? mark_held_locks+0xc7/0x130 [ 456.847689] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.852211] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.856727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.861027] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 456.865636] ? trace_hardirqs_on+0xbd/0x310 [ 456.869976] ? kasan_check_read+0x11/0x20 [ 456.874147] ? __run_timers+0x7da/0xc70 [ 456.878142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.883619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.887947] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.892210] __run_timers+0x7e5/0xc70 [ 456.896230] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 456.901691] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.906732] ? graph_lock+0x170/0x170 [ 456.910592] ? print_usage_bug+0xc0/0xc0 [ 456.914672] ? lock_release+0x970/0x970 [ 456.918671] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.924019] ? find_held_lock+0x36/0x1c0 [ 456.928185] ? graph_lock+0x170/0x170 [ 456.932023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.937672] ? check_preemption_disabled+0x48/0x200 [ 456.942734] ? __lock_is_held+0xb5/0x140 [ 456.946860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.952431] ? check_preemption_disabled+0x48/0x200 [ 456.957646] run_timer_softirq+0x52/0xb0 [ 456.961731] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.967070] __do_softirq+0x30b/0xad8 [ 456.970913] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.976050] ? pvclock_read_flags+0x160/0x160 [ 456.980570] ? lapic_next_event+0x5a/0x90 [ 456.984782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.990349] ? check_preemption_disabled+0x48/0x200 [ 456.995388] ? check_preemption_disabled+0x48/0x200 [ 457.000527] ? kvm_clock_read+0x18/0x30 [ 457.004691] ? kvm_sched_clock_read+0x9/0x20 [ 457.009199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.014802] ? check_preemption_disabled+0x48/0x200 [ 457.019937] irq_exit+0x17f/0x1c0 [ 457.023575] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.028441] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.034348] ? interrupt_entry+0xb5/0xf0 [ 457.038432] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.043477] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.048520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.053382] ? trace_hardirqs_off+0x300/0x300 [ 457.057964] ? trace_hardirqs_off+0x300/0x300 [ 457.062483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.068045] ? check_preemption_disabled+0x48/0x200 [ 457.073165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.078782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.083689] apic_timer_interrupt+0xf/0x20 [ 457.087948] [ 457.090280] RIP: 0010:console_unlock+0x1017/0x11a0 [ 457.095237] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 457.114261] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 457.122011] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 457.129408] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 457.136704] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 457.144084] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 457.151448] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 457.158789] ? netconsole_netdev_event+0x280/0x280 [ 457.163810] ? console_unlock+0x100e/0x11a0 [ 457.168188] ? devkmsg_read+0xbb0/0xbb0 [ 457.172191] ? vprintk_emit+0x7f7/0x930 [ 457.176191] ? lock_release+0x970/0x970 [ 457.180188] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.185737] ? vprintk_default+0x28/0x30 [ 457.189857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.195333] ? kasan_check_write+0x14/0x20 [ 457.199600] ? do_raw_spin_lock+0xc1/0x200 [ 457.203868] vprintk_emit+0x33d/0x930 [ 457.207697] ? wake_up_klogd+0x180/0x180 [ 457.211816] ? find_held_lock+0x36/0x1c0 [ 457.215913] ? mark_held_locks+0xc7/0x130 [ 457.220090] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.224610] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.229137] vprintk_default+0x28/0x30 [ 457.233052] vprintk_func+0x7e/0x181 [ 457.236814] printk+0xa7/0xcf [ 457.239947] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 457.244732] ? _raw_spin_unlock_irq+0x60/0x80 [ 457.249295] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 457.254604] dump_header+0x7cc/0xf72 [ 457.258353] ? pagefault_out_of_memory+0x197/0x197 [ 457.263312] ? mark_held_locks+0x130/0x130 [ 457.267569] ? __lock_acquire+0x7ec/0x4ec0 [ 457.271832] ? mem_cgroup_charge_statistics+0x780/0x780 [ 457.277222] ? print_usage_bug+0xc0/0xc0 [ 457.281309] ? print_usage_bug+0xc0/0xc0 [ 457.285405] ? graph_lock+0x170/0x170 [ 457.289229] ? graph_lock+0x170/0x170 [ 457.293199] ? print_usage_bug+0xc0/0xc0 [ 457.297298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.302873] ? find_held_lock+0x36/0x1c0 [ 457.306974] ? mark_held_locks+0xc7/0x130 [ 457.311278] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.316523] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.321659] ? lockdep_hardirqs_on+0x421/0x5c0 [ 457.326271] ? trace_hardirqs_on+0xbd/0x310 [ 457.330614] ? kasan_check_read+0x11/0x20 [ 457.334820] ? ___ratelimit+0x36f/0x655 [ 457.338838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.344331] ? trace_hardirqs_on+0x310/0x310 [ 457.348799] ? lock_downgrade+0x900/0x900 [ 457.352981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.358120] ? ___ratelimit+0xaa/0x655 [ 457.362039] ? idr_get_free+0xec0/0xec0 [ 457.366039] ? kasan_check_write+0x14/0x20 [ 457.370299] ? do_raw_spin_lock+0xc1/0x200 [ 457.374565] oom_kill_process.cold.27+0x10/0x903 [ 457.379347] ? graph_lock+0x170/0x170 [ 457.383242] ? _raw_spin_unlock+0x2c/0x50 [ 457.387418] ? oom_badness+0xe6/0xaa0 [ 457.391250] ? oom_evaluate_task+0x540/0x540 [ 457.395688] ? find_held_lock+0x36/0x1c0 [ 457.399808] ? out_of_memory+0x974/0x14c0 [ 457.404098] ? lock_downgrade+0x900/0x900 [ 457.408333] ? check_preemption_disabled+0x48/0x200 [ 457.413379] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.419258] ? kasan_check_read+0x11/0x20 [ 457.423437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.428736] ? rcu_bh_qs+0xc0/0xc0 [ 457.432337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.437374] ? oom_evaluate_task+0x302/0x540 [ 457.441827] out_of_memory+0xa86/0x14c0 [ 457.445838] ? oom_killer_disable+0x3a0/0x3a0 [ 457.450358] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 457.455315] ? __mutex_add_waiter+0x2a0/0x2a0 [ 457.459928] __alloc_pages_slowpath+0x2318/0x2d80 [ 457.464919] ? warn_alloc+0x120/0x120 [ 457.468829] ? __radix_tree_lookup+0x4c0/0x4c0 [ 457.473444] ? find_get_entry+0x2f2/0xc40 [ 457.477629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.483192] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 457.488144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.493704] ? should_fail+0x22d/0xd01 [ 457.497618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.502743] ? __lock_is_held+0xb5/0x140 [ 457.506889] ? __lock_is_held+0xb5/0x140 [ 457.510979] ? kasan_check_read+0x11/0x20 [ 457.515153] ? ___might_sleep+0x1ed/0x300 [ 457.519406] ? lock_release+0x970/0x970 [ 457.523405] ? arch_local_save_flags+0x40/0x40 [ 457.528024] ? __might_sleep+0x95/0x190 [ 457.532027] __alloc_pages_nodemask+0xa80/0xde0 [ 457.536730] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.541824] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.547645] ? kasan_check_read+0x11/0x20 [ 457.551828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.557133] ? graph_lock+0x170/0x170 [ 457.561027] ? print_usage_bug+0xc0/0xc0 [ 457.565116] ? graph_lock+0x170/0x170 [ 457.568936] ? graph_lock+0x170/0x170 [ 457.572846] ? __do_page_cache_readahead+0x7ce/0x980 [ 457.577985] ? find_held_lock+0x36/0x1c0 [ 457.582077] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 457.587641] alloc_pages_current+0x10c/0x210 [ 457.592075] ? lock_downgrade+0x900/0x900 [ 457.596249] __page_cache_alloc+0x38f/0x5b0 [ 457.600600] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.606422] ? kasan_check_read+0x11/0x20 [ 457.610599] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.615907] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 457.620606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.626176] ? check_preemption_disabled+0x48/0x200 [ 457.631300] filemap_fault+0x1594/0x25f0 [ 457.635406] ? __lock_page_or_retry+0xa00/0xa00 [ 457.640105] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.645929] ? kasan_check_read+0x11/0x20 [ 457.650110] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.655419] ? rcu_bh_qs+0xc0/0xc0 [ 457.658982] ? remove_wait_queue+0x1a6/0x360 [ 457.663423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.668910] ? filemap_map_pages+0xdea/0x1980 [ 457.673450] ? print_usage_bug+0xc0/0xc0 [ 457.677536] ? find_get_pages_range_tag+0x1320/0x1320 [ 457.682917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.688550] ? fput+0x130/0x1a0 [ 457.691921] ? graph_lock+0x170/0x170 [ 457.695777] ? __lock_acquire+0x7ec/0x4ec0 [ 457.700132] ? lock_acquire+0x1ed/0x520 [ 457.704131] ? ext4_filemap_fault+0x7a/0xad [ 457.708480] ? lock_release+0x970/0x970 [ 457.712481] ? arch_local_save_flags+0x40/0x40 [ 457.717101] ? select_estimate_accuracy+0x4b0/0x4b0 [ 457.722159] ? down_read+0xb0/0x1d0 [ 457.725823] ? ext4_filemap_fault+0x7a/0xad [ 457.730185] ? __down_interruptible+0x700/0x700 [ 457.734996] ext4_filemap_fault+0x82/0xad [ 457.739263] __do_fault+0x100/0x6b0 [ 457.742920] ? print_bad_pte+0x6c0/0x6c0 [ 457.747004] ? find_held_lock+0x36/0x1c0 [ 457.751100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 457.756314] ? pmd_val+0x88/0x100 [ 457.759810] ? add_mm_counter_fast+0xd0/0xd0 [ 457.764389] ? pmd_val+0x88/0x100 [ 457.767866] ? add_mm_counter_fast+0xd0/0xd0 [ 457.772305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.777874] __handle_mm_fault+0x3709/0x53e0 [ 457.782318] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 457.787186] ? graph_lock+0x170/0x170 [ 457.791010] ? print_usage_bug+0xc0/0xc0 [ 457.795092] ? lock_downgrade+0x900/0x900 [ 457.799259] ? graph_lock+0x170/0x170 [ 457.803083] ? graph_lock+0x170/0x170 [ 457.806925] ? handle_mm_fault+0x42a/0xc70 [ 457.811252] ? lock_downgrade+0x900/0x900 [ 457.815422] ? check_preemption_disabled+0x48/0x200 [ 457.820470] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.826287] ? kasan_check_read+0x11/0x20 [ 457.830457] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.835875] ? rcu_bh_qs+0xc0/0xc0 [ 457.839440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.844915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.850475] ? check_preemption_disabled+0x48/0x200 [ 457.855529] handle_mm_fault+0x54f/0xc70 [ 457.859618] ? __handle_mm_fault+0x53e0/0x53e0 [ 457.864227] ? find_vma+0x34/0x190 [ 457.867821] __do_page_fault+0x67d/0xed0 [ 457.871915] ? mm_fault_error+0x380/0x380 [ 457.876082] ? trace_hardirqs_off+0xb8/0x300 [ 457.880521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.885988] ? trace_hardirqs_on+0x310/0x310 [ 457.890431] do_page_fault+0xf2/0x7e0 [ 457.894273] ? vmalloc_sync_all+0x30/0x30 [ 457.898452] ? error_entry+0x70/0xd0 [ 457.902193] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.907318] ? trace_hardirqs_on_caller+0xc0/0x300 [ 457.912277] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.917320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.922189] ? trace_hardirqs_off+0x300/0x300 [ 457.926803] ? trace_hardirqs_off_caller+0x300/0x300 [ 457.931941] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.937121] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.942250] ? page_fault+0x8/0x30 [ 457.945826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.950698] ? page_fault+0x8/0x30 [ 457.954273] page_fault+0x1e/0x30 [ 457.957745] RIP: 0033:0x7ff23eb96dd3 [ 457.961582] Code: Bad RIP value. [ 457.965050] RSP: 002b:00007ffd7f20f828 EFLAGS: 00010246 [ 457.970435] RAX: 0000000000000000 RBX: 00007ffd7f20f9d0 RCX: 00007ff23eb96dd3 [ 457.977727] RDX: 0000000000000000 RSI: 00007ffd7f20fb80 RDI: 000000000000000b [ 457.985054] RBP: 00007ffd7f20fb80 R08: 00007ffd7f20fc00 R09: 0000000000000001 [ 457.992522] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 457.999890] R13: 00007ffd7f20ff60 R14: 0000000000000000 R15: 0000000000000000 [ 458.007217] warn_alloc_show_mem: 1 callbacks suppressed [ 458.007229] CPU: 1 PID: 20824 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #93 [ 458.007231] Mem-Info: [ 458.007261] active_anon:40419 inactive_anon:772 isolated_anon:0 [ 458.007261] active_file:17 inactive_file:18 isolated_file:0 [ 458.007261] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.007261] slab_reclaimable:9774 slab_unreclaimable:1464151 [ 458.007261] mapped:57539 shmem:780 pagetables:748 bounce:0 [ 458.007261] free:13761 free_pcp:249 free_cma:0 [ 458.012719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.012729] Call Trace: [ 458.020070] Node 0 active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:3120kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 147456kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 458.022491] [ 458.055385] Node 0 [ 458.064796] dump_stack+0x1c4/0x2b4 [ 458.067398] 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 [ 458.095781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.097936] lowmem_reserve[]: [ 458.100207] warn_alloc.cold.118+0xb7/0x1bd [ 458.103814] 0 [ 458.129349] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.134601] 2815 [ 458.137721] ? lock_downgrade+0x900/0x900 [ 458.142181] 6318 6318 [ 458.144101] ? trace_hardirqs_off+0xb8/0x300 [ 458.151009] ? trace_hardirqs_off+0xb8/0x300 [ 458.155147] Node 0 [ 458.157670] __alloc_pages_slowpath+0x2667/0x2d80 [ 458.162097] DMA32 free:25140kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 458.166531] ? warn_alloc+0x120/0x120 [ 458.168737] lowmem_reserve[]: [ 458.173625] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.200341] 0 0 [ 458.204696] ? warn_alloc+0x120/0x120 [ 458.207812] 3503 [ 458.212842] ? print_usage_bug+0xc0/0xc0 [ 458.214815] 3503 [ 458.218629] ? warn_alloc+0x120/0x120 [ 458.224786] ? print_usage_bug+0xc0/0xc0 [ 458.226846] Node 0 [ 458.230658] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.234840] Normal free:13996kB min:37376kB low:46720kB high:56064kB active_anon:161676kB inactive_anon:3088kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5760kB pagetables:2992kB bounce:0kB free_pcp:748kB local_pcp:500kB free_cma:0kB [ 458.237069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.242245] lowmem_reserve[]: [ 458.271081] ? should_fail+0x22d/0xd01 [ 458.276614] 0 [ 458.279735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.283644] 0 [ 458.285459] ? __lock_acquire+0x7ec/0x4ec0 [ 458.290553] 0 [ 458.292516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.296741] 0 [ 458.298584] ? should_fail+0x22d/0xd01 [ 458.305703] ? mark_held_locks+0x130/0x130 [ 458.309577] Node 0 DMA: [ 458.313829] ? mark_held_locks+0x130/0x130 [ 458.313844] ? print_usage_bug+0xc0/0xc0 [ 458.316511] 1*4kB [ 458.320786] ? find_held_lock+0x36/0x1c0 [ 458.324843] (U) [ 458.327008] ? graph_lock+0x170/0x170 [ 458.331065] 0*8kB [ 458.333124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.336916] 0*16kB [ 458.339076] ? check_preemption_disabled+0x48/0x200 [ 458.344607] 1*32kB [ 458.346855] ? check_preemption_disabled+0x48/0x200 [ 458.351928] (U) [ 458.354182] ? __lock_is_held+0xb5/0x140 [ 458.359185] 2*64kB [ 458.361175] __alloc_pages_nodemask+0xa80/0xde0 [ 458.365224] (U) [ 458.367475] ? graph_lock+0x170/0x170 [ 458.372131] 1*128kB (U) [ 458.374132] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 458.377925] 1*256kB [ 458.380605] ? graph_lock+0x170/0x170 [ 458.385679] (U) [ 458.388097] ? find_held_lock+0x36/0x1c0 [ 458.391891] 0*512kB [ 458.393890] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.397938] 1*1024kB [ 458.400345] ? lock_downgrade+0x900/0x900 [ 458.405089] (U) [ 458.407623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.411785] 1*2048kB [ 458.413810] cache_grow_begin+0x91/0x8c0 [ 458.419337] (M) [ 458.421799] ? do_raw_spin_unlock+0xa7/0x2f0 [ 458.425850] 3*4096kB [ 458.427847] fallback_alloc+0x203/0x2e0 [ 458.432313] (M) [ 458.434741] ____cache_alloc_node+0x1c7/0x1e0 [ 458.438733] = 15908kB [ 458.440842] kmem_cache_alloc_node+0xe3/0x730 [ 458.445351] Node 0 [ 458.447802] ? mark_held_locks+0xc7/0x130 [ 458.452378] DMA32: [ 458.454636] __alloc_skb+0x119/0x770 [ 458.458802] 3*4kB [ 458.461055] ? skb_scrub_packet+0x490/0x490 [ 458.464788] (M) [ 458.466952] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 458.471264] 3*8kB (UM) [ 458.473276] ? queue_work_on+0x12c/0x1e0 [ 458.477908] 1*16kB [ 458.480512] ? switchdev_port_obj_del+0xdc/0x450 [ 458.484561] (M) [ 458.486821] ? switchdev_trans_item_enqueue+0x260/0x260 [ 458.491634] 2*32kB [ 458.493628] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.498981] (UM) [ 458.501236] __br_mdb_notify+0x4ff/0x15d0 [ 458.506352] 3*64kB (UM) [ 458.508439] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.512569] 4*128kB (UM) [ 458.515277] ? __br_mdb_add+0x800/0x800 [ 458.520427] 3*256kB [ 458.523198] ? kasan_check_write+0x14/0x20 [ 458.527227] (UM) [ 458.529568] ? do_raw_spin_lock+0xc1/0x200 [ 458.533878] 4*512kB [ 458.535954] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.540180] (UM) [ 458.542585] ? debug_object_assert_init+0x368/0x4b0 [ 458.547683] 3*1024kB [ 458.549788] ? debug_object_init_on_stack+0x20/0x20 [ 458.554879] (M) [ 458.557303] ? graph_lock+0x170/0x170 [ 458.562305] 3*2048kB (M) [ 458.564305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.568099] 3*4096kB [ 458.570877] br_mdb_notify+0x310/0x410 [ 458.576468] (M) [ 458.578892] ? br_mdb_dump+0x2530/0x2530 [ 458.582808] = 25140kB [ 458.584834] br_multicast_del_pg+0x3df/0x790 [ 458.588888] Node 0 [ 458.591317] ? br_mdb_ip_get+0x940/0x940 [ 458.596005] Normal: [ 458.598266] ? kasan_check_write+0x14/0x20 [ 458.602309] 705*4kB [ 458.604645] ? do_raw_spin_lock+0xc1/0x200 [ 458.608869] (UME) [ 458.611211] br_multicast_port_group_expired+0x189/0x1e0 [ 458.615644] 483*8kB (UME) [ 458.617827] call_timer_fn+0x272/0x920 [ 458.623462] 175*16kB (UME) [ 458.626344] ? br_multicast_del_pg+0x790/0x790 [ 458.630267] 85*32kB (UM) [ 458.633226] ? process_timeout+0x40/0x40 [ 458.637818] 8*64kB [ 458.640595] ? find_held_lock+0x36/0x1c0 [ 458.644645] (UM) [ 458.646907] ? __run_timers+0x7da/0xc70 [ 458.650955] 2*128kB [ 458.653032] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.657090] (UM) [ 458.659426] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.663946] 2*256kB [ 458.666024] ? br_multicast_del_pg+0x790/0x790 [ 458.670512] (U) [ 458.672945] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 458.677668] 1*512kB [ 458.679658] ? trace_hardirqs_on+0xbd/0x310 [ 458.684232] (U) [ 458.686567] ? kasan_check_read+0x11/0x20 [ 458.690890] 0*1024kB [ 458.692896] ? __run_timers+0x7da/0xc70 [ 458.697039] 0*2048kB [ 458.699473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.703443] 0*4096kB [ 458.705883] ? br_multicast_del_pg+0x790/0x790 [ 458.711403] = 13996kB [ 458.711418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.713845] ? br_multicast_del_pg+0x790/0x790 [ 458.718422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.720843] __run_timers+0x7e5/0xc70 [ 458.729675] 815 total pagecache pages [ 458.734339] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.742898] 0 pages in swap cache [ 458.747060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.750848] Swap cache stats: add 0, delete 0, find 0/0 [ 458.756225] ? graph_lock+0x170/0x170 [ 458.759664] Free swap = 0kB [ 458.764697] ? enqueue_hrtimer+0x1a5/0x560 [ 458.770044] Total swap = 0kB [ 458.770053] 1965979 pages RAM [ 458.773863] ? lock_release+0x970/0x970 [ 458.773881] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.776884] 0 pages HighMem/MovableOnly [ 458.776897] 343323 pages reserved [ 458.781137] ? find_held_lock+0x36/0x1c0 [ 458.784128] 0 pages cma reserved [ 458.784206] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 458.787271] ? graph_lock+0x170/0x170 [ 458.791294] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.796422] ? pvclock_read_flags+0x160/0x160 [ 458.800384] init cpuset= [ 458.803866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.807906] / [ 458.811282] ? check_preemption_disabled+0x48/0x200 [ 458.817772] mems_allowed=0 [ 458.821581] ? __lock_is_held+0xb5/0x140 [ 458.857679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.863241] ? check_preemption_disabled+0x48/0x200 [ 458.868296] run_timer_softirq+0x52/0xb0 [ 458.872371] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.877409] __do_softirq+0x30b/0xad8 [ 458.881242] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.886386] ? pvclock_read_flags+0x160/0x160 [ 458.890901] ? lapic_next_event+0x5a/0x90 [ 458.895063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.900643] ? check_preemption_disabled+0x48/0x200 [ 458.905685] ? check_preemption_disabled+0x48/0x200 [ 458.910738] ? kvm_clock_read+0x18/0x30 [ 458.914747] ? kvm_sched_clock_read+0x9/0x20 [ 458.919193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.924780] ? check_preemption_disabled+0x48/0x200 [ 458.929843] irq_exit+0x17f/0x1c0 [ 458.933329] smp_apic_timer_interrupt+0x1cb/0x760 [ 458.938215] ? smp_reschedule_interrupt+0x109/0x650 [ 458.943276] ? smp_call_function_single_interrupt+0x650/0x650 [ 458.949207] ? interrupt_entry+0xb5/0xf0 [ 458.953295] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.958327] ? trace_hardirqs_off_caller+0xbb/0x300 [ 458.963359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.968214] ? trace_hardirqs_off+0x300/0x300 [ 458.972716] ? trace_hardirqs_off+0x300/0x300 [ 458.977242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.982810] ? check_preemption_disabled+0x48/0x200 [ 458.987838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.993399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.998269] apic_timer_interrupt+0xf/0x20 [ 459.002509] [ 459.004768] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 459.009705] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 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 92 73 [ 459.028623] RSP: 0018:ffff880199bc7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 459.036368] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 459.043671] RDX: 0000000000000000 RSI: ffff8801ce48c8c0 RDI: 0000000000000282 [ 459.050954] RBP: ffff880199bc77b0 R08: ffff8801ce48c040 R09: 0000000000000000 [ 459.058254] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 459.065545] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 459.072880] skb_clone+0x1bb/0x500 [ 459.076441] ? skb_split+0x11e0/0x11e0 [ 459.080368] ? preempt_notifier_register+0x200/0x200 [ 459.085508] ? __switch_to_asm+0x34/0x70 [ 459.089585] ? __switch_to_asm+0x34/0x70 [ 459.093653] ? __switch_to_asm+0x40/0x70 [ 459.097725] ? __switch_to_asm+0x34/0x70 [ 459.101801] ? __switch_to_asm+0x40/0x70 [ 459.105881] ? __switch_to_asm+0x40/0x70 [ 459.109954] ? __switch_to_asm+0x34/0x70 [ 459.114026] ? __switch_to_asm+0x34/0x70 [ 459.118098] ? __switch_to_asm+0x40/0x70 [ 459.122173] ? __switch_to_asm+0x34/0x70 [ 459.126257] bpf_clone_redirect+0xb9/0x490 [ 459.130528] bpf_prog_bebbfe2050753572+0xc1f/0x1000 [ 459.135564] ? __sched_text_start+0x8/0x8 [ 459.139732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.144526] ? find_held_lock+0x36/0x1c0 [ 459.148606] ? lock_acquire+0x1ed/0x520 [ 459.152604] ? bpf_test_run+0x32e/0x5a0 [ 459.156615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.162173] ? check_preemption_disabled+0x48/0x200 [ 459.167203] ? kasan_check_read+0x11/0x20 [ 459.171363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.176649] ? rcu_bh_qs+0xc0/0xc0 [ 459.180913] ? preempt_schedule+0x4d/0x60 [ 459.185071] ? ___preempt_schedule+0x16/0x18 [ 459.189499] ? bpf_test_run+0x1c0/0x5a0 [ 459.193493] ? netlink_diag_dump+0x2a0/0x2a0 [ 459.197913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.203459] ? bpf_test_init.isra.9+0x70/0x100 [ 459.208057] ? bpf_prog_test_run_skb+0x634/0xb40 [ 459.212837] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 459.217690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.223237] ? fput+0x130/0x1a0 [ 459.226537] ? __bpf_prog_get+0x9b/0x290 [ 459.230605] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 459.235451] ? bpf_prog_test_run+0x130/0x1a0 [ 459.239874] ? __x64_sys_bpf+0x3d8/0x510 [ 459.243940] ? bpf_prog_get+0x20/0x20 [ 459.247845] ? ksys_ioctl+0x81/0xd0 [ 459.251487] ? do_syscall_64+0x1b9/0x820 [ 459.255580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.260953] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.265891] ? trace_hardirqs_off+0x300/0x300 [ 459.270395] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.275438] ? recalc_sigpending_tsk+0x180/0x180 [ 459.280201] ? kasan_check_write+0x14/0x20 [ 459.284453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.289314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.294706] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #93 [ 459.294884] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.300880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.311377] syz-executor2 cpuset= [ 459.320726] Call Trace: [ 459.320736] syz2 [ 459.324190] [ 459.326789] mems_allowed=0 [ 459.328788] dump_stack+0x1c4/0x2b4 [ 459.337458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.342666] warn_alloc.cold.118+0xb7/0x1bd [ 459.346998] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.351853] ? lock_downgrade+0x900/0x900 [ 459.356012] ? trace_hardirqs_off+0xb8/0x300 [ 459.360433] ? trace_hardirqs_off+0xb8/0x300 [ 459.364858] __alloc_pages_slowpath+0x2667/0x2d80 [ 459.369740] ? warn_alloc+0x120/0x120 [ 459.373590] ? warn_alloc+0x120/0x120 [ 459.377397] ? print_usage_bug+0xc0/0xc0 [ 459.381469] ? warn_alloc+0x120/0x120 [ 459.385277] ? print_usage_bug+0xc0/0xc0 [ 459.389351] ? __lock_acquire+0x7ec/0x4ec0 [ 459.393591] ? __lock_acquire+0x7ec/0x4ec0 [ 459.398688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.404240] ? should_fail+0x22d/0xd01 [ 459.408141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.413278] ? __lock_acquire+0x7ec/0x4ec0 [ 459.417526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.422653] ? __lock_acquire+0x7ec/0x4ec0 [ 459.426909] ? should_fail+0x22d/0xd01 [ 459.430815] ? mark_held_locks+0x130/0x130 [ 459.435059] ? mark_held_locks+0x130/0x130 [ 459.439307] ? graph_lock+0x170/0x170 [ 459.443116] ? graph_lock+0x170/0x170 [ 459.446926] ? graph_lock+0x170/0x170 [ 459.450733] ? print_usage_bug+0xc0/0xc0 [ 459.454814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.460362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.465917] ? check_preemption_disabled+0x48/0x200 [ 459.470956] ? check_preemption_disabled+0x48/0x200 [ 459.475994] ? __lock_is_held+0xb5/0x140 [ 459.480070] __alloc_pages_nodemask+0xa80/0xde0 [ 459.484748] ? graph_lock+0x170/0x170 [ 459.488579] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.493601] ? graph_lock+0x170/0x170 [ 459.497420] ? find_held_lock+0x36/0x1c0 [ 459.501517] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.506198] ? lock_downgrade+0x900/0x900 [ 459.510360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.515933] cache_grow_begin+0x91/0x8c0 [ 459.520008] ? do_raw_spin_unlock+0xa7/0x2f0 [ 459.524431] fallback_alloc+0x203/0x2e0 [ 459.528434] ____cache_alloc_node+0x1c7/0x1e0 [ 459.532943] kmem_cache_alloc_node+0xe3/0x730 [ 459.537448] ? ipv6_get_ifaddr+0x42e/0x620 [ 459.541702] __alloc_skb+0x119/0x770 [ 459.545427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.550719] ? skb_scrub_packet+0x490/0x490 [ 459.555554] ? lock_downgrade+0x900/0x900 [ 459.559719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.565294] ? refcount_sub_and_test_checked+0x203/0x310 [ 459.570775] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 459.576236] ? addrconf_rs_timer+0x6f0/0x6f0 [ 459.580662] ndisc_alloc_skb+0x144/0x340 [ 459.584735] ndisc_send_rs+0x331/0x6e0 [ 459.588646] addrconf_rs_timer+0x3c0/0x6f0 [ 459.592892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.597145] call_timer_fn+0x272/0x920 [ 459.601040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.605284] ? process_timeout+0x40/0x40 [ 459.609352] ? find_held_lock+0x36/0x1c0 [ 459.613428] ? mark_held_locks+0xc7/0x130 [ 459.617584] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.622083] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.626586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.630828] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 459.635416] ? trace_hardirqs_on+0xbd/0x310 [ 459.639738] ? kasan_check_read+0x11/0x20 [ 459.643905] ? __run_timers+0x7da/0xc70 [ 459.647885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.653350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.657598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.661850] __run_timers+0x7e5/0xc70 [ 459.665693] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 459.671065] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.676093] ? graph_lock+0x170/0x170 [ 459.679904] ? print_usage_bug+0xc0/0xc0 [ 459.683972] ? lock_release+0x970/0x970 [ 459.687951] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.693157] ? find_held_lock+0x36/0x1c0 [ 459.697232] ? graph_lock+0x170/0x170 [ 459.701045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.706590] ? check_preemption_disabled+0x48/0x200 [ 459.711623] ? __lock_is_held+0xb5/0x140 [ 459.715695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.721245] ? check_preemption_disabled+0x48/0x200 [ 459.726283] run_timer_softirq+0x52/0xb0 [ 459.730355] ? rcu_read_lock_sched_held+0x108/0x120 [ 459.735381] __do_softirq+0x30b/0xad8 [ 459.739199] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 459.744314] ? pvclock_read_flags+0x160/0x160 [ 459.748817] ? lapic_next_event+0x5a/0x90 [ 459.752974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.758522] ? check_preemption_disabled+0x48/0x200 [ 459.763541] ? check_preemption_disabled+0x48/0x200 [ 459.768572] ? kvm_clock_read+0x18/0x30 [ 459.772555] ? kvm_sched_clock_read+0x9/0x20 [ 459.776975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.782519] ? check_preemption_disabled+0x48/0x200 [ 459.787554] irq_exit+0x17f/0x1c0 [ 459.791022] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.795873] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.801778] ? interrupt_entry+0xb5/0xf0 [ 459.805862] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.810915] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.815946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.820805] ? trace_hardirqs_off+0x300/0x300 [ 459.825315] ? trace_hardirqs_off+0x300/0x300 [ 459.829847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.835390] ? check_preemption_disabled+0x48/0x200 [ 459.840499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.846058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.850924] apic_timer_interrupt+0xf/0x20 [ 459.855156] [ 459.857401] RIP: 0010:console_unlock+0x1017/0x11a0 [ 459.862339] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80 [ 459.881255] RSP: 0000:ffff8801d9a4deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 459.888996] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 459.896274] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 459.903551] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 459.910821] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 459.918096] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000 [ 459.925385] ? netconsole_netdev_event+0x280/0x280 [ 459.930331] ? console_unlock+0x100e/0x11a0 [ 459.934681] ? devkmsg_read+0xbb0/0xbb0 [ 459.938658] ? vprintk_emit+0x7f7/0x930 [ 459.942642] ? lock_release+0x970/0x970 [ 459.946621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.952080] ? vprintk_default+0x28/0x30 [ 459.956148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.961607] ? kasan_check_write+0x14/0x20 [ 459.965850] ? do_raw_spin_lock+0xc1/0x200 [ 459.970100] vprintk_emit+0x33d/0x930 [ 459.973911] ? wake_up_klogd+0x180/0x180 [ 459.977985] ? find_held_lock+0x36/0x1c0 [ 459.982064] ? mark_held_locks+0xc7/0x130 [ 459.986227] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.990723] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.995250] vprintk_default+0x28/0x30 [ 459.999145] vprintk_func+0x7e/0x181 [ 460.002866] printk+0xa7/0xcf [ 460.005982] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 460.010760] ? _raw_spin_unlock_irq+0x60/0x80 [ 460.015281] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 460.020575] dump_header+0x7cc/0xf72 [ 460.024305] ? pagefault_out_of_memory+0x197/0x197 [ 460.029248] ? mark_held_locks+0x130/0x130 [ 460.033488] ? __lock_acquire+0x7ec/0x4ec0 [ 460.037733] ? mem_cgroup_charge_statistics+0x780/0x780 [ 460.043126] ? print_usage_bug+0xc0/0xc0 [ 460.047190] ? print_usage_bug+0xc0/0xc0 [ 460.051273] ? graph_lock+0x170/0x170 [ 460.055075] ? graph_lock+0x170/0x170 [ 460.058884] ? print_usage_bug+0xc0/0xc0 [ 460.062957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.068522] ? find_held_lock+0x36/0x1c0 [ 460.073051] ? mark_held_locks+0xc7/0x130 [ 460.077211] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.082319] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.087429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 460.092018] ? trace_hardirqs_on+0xbd/0x310 [ 460.096344] ? kasan_check_read+0x11/0x20 [ 460.100501] ? ___ratelimit+0x36f/0x655 [ 460.104484] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.109949] ? trace_hardirqs_on+0x310/0x310 [ 460.114367] ? lock_downgrade+0x900/0x900 [ 460.118528] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.123642] ? ___ratelimit+0xaa/0x655 [ 460.127555] ? idr_get_free+0xec0/0xec0 [ 460.131537] ? kasan_check_write+0x14/0x20 [ 460.135793] ? do_raw_spin_lock+0xc1/0x200 [ 460.140042] oom_kill_process.cold.27+0x10/0x903 [ 460.144808] ? graph_lock+0x170/0x170 [ 460.148616] ? _raw_spin_unlock+0x2c/0x50 [ 460.152810] ? oom_badness+0xe6/0xaa0 [ 460.156636] ? oom_evaluate_task+0x540/0x540 [ 460.161062] ? find_held_lock+0x36/0x1c0 [ 460.165138] ? out_of_memory+0x974/0x14c0 [ 460.169294] ? lock_downgrade+0x900/0x900 [ 460.173446] ? check_preemption_disabled+0x48/0x200 [ 460.178475] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.184275] ? kasan_check_read+0x11/0x20 [ 460.188431] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.193712] ? rcu_bh_qs+0xc0/0xc0 [ 460.197264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.202536] ? oom_evaluate_task+0x302/0x540 [ 460.206958] out_of_memory+0xa86/0x14c0 [ 460.210946] ? oom_killer_disable+0x3a0/0x3a0 [ 460.215445] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 460.220380] ? __mutex_add_waiter+0x2a0/0x2a0 [ 460.224895] __alloc_pages_slowpath+0x2318/0x2d80 [ 460.229793] ? warn_alloc+0x120/0x120 [ 460.233600] ? __radix_tree_lookup+0x4c0/0x4c0 [ 460.238199] ? find_get_entry+0x2f2/0xc40 [ 460.242364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.247911] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 460.252845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.258388] ? should_fail+0x22d/0xd01 [ 460.262284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.267396] ? __lock_is_held+0xb5/0x140 [ 460.271490] ? __lock_is_held+0xb5/0x140 [ 460.275565] ? kasan_check_read+0x11/0x20 [ 460.279724] ? ___might_sleep+0x1ed/0x300 [ 460.283886] ? lock_release+0x970/0x970 [ 460.287870] ? arch_local_save_flags+0x40/0x40 [ 460.292469] ? __might_sleep+0x95/0x190 [ 460.296459] __alloc_pages_nodemask+0xa80/0xde0 [ 460.301143] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.306170] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 460.311971] ? kasan_check_read+0x11/0x20 [ 460.316130] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.321418] ? graph_lock+0x170/0x170 [ 460.325227] ? print_usage_bug+0xc0/0xc0 [ 460.329295] ? graph_lock+0x170/0x170 [ 460.333100] ? graph_lock+0x170/0x170 [ 460.336910] ? __do_page_cache_readahead+0x7ce/0x980 [ 460.342464] ? find_held_lock+0x36/0x1c0 [ 460.346537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.352084] alloc_pages_current+0x10c/0x210 [ 460.356502] ? lock_downgrade+0x900/0x900