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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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]  <IRQ>
[  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]  </IRQ>
[  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